9
Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562. • Brenntag Specialties, Inc. 1000 Coolidge St. South Plainfield, NJ 07080 • Epoxy Curing Agents - BSI Branded Products Providing Solutions Through Technology Aliphatic Cycloaliphatic Polyamide Amidoamine Waterborne Polyamide Diluents Latent Curatives Tertiary Amines

Epoxy Curing Agent Brochure

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Page 1: Epoxy Curing Agent Brochure

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 908 561-6100. • Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

Epoxy Curing Agents - BSI Branded Products

Providing Solutions Through Technology

Aliphatic

Cycloaliphatic

Polyamide

Amidoamine

Waterborne Polyamide

Diluents

Latent Curatives

Tertiary Amines

Page 2: Epoxy Curing Agent Brochure

BCA A021 86 335 300 3 max. 8.20 45 phr -

BCA A071 95 470 - 510 500 - 1000

6 max. 8.50 - 6 - 20 min.

BCA A089A 73 440 - 480 2000 - 3000

8 max. 9.10 - 40 phr 10 min.

BCA A205 95 580 - 620 2000 - 4000

4 max. 8.80 - 50 phr

7 - 10 min.

BCA A390 205 200 - 230 1000 - 2000

2 max. 8.30 - 107 phr 50 min.

BCA A432 88 355 - 385 200 - 360 6 max. 9.10 47 phr 25 min.

BCA A608 44 800 - 875 3500 4 max. 9.00 22 phr -

BCA A637 55 800 - 1000 3500 - 5500

10 max. 9.05 26 phr -

BCA A637 lv 55 750 - 950 1000 - 2500

10 max. 9.05 26 phr -

BCA A638 31 1000 - 1050 100 - 175 4 max. 8.60 18 phr -

BCA A767 172 300 - 360 4000 - 7000

3 max. 8.10 - 100 phr

5 - 8 min.

BCA A768 95 600 - 660 200 - 400 4 max. 8.20 50 phr -

BCA A769 48 1000 - 1075 300 - 600 2 max. 8.50 25 phr 30 min.

BCA A784 85 290 - 320 40 - 80 2 max. - - 40 phr 75 min.

BCA A856 73 440 - 480 2000 - 3500

8 max. 9.10 - 40 phr 10 min.

BCA A922A 55 505 10 G - H 8.40 - -

Potting, Adhesives, Decoupage, Flooring.

Chemical Resistant Coatings, Accelera-tor for Other Coating Systems, Flooring and High Solids Coatings.

Solvent Free Coatings, Accelerator for Other Coating Systems, High Solids Coatings.

Castings, Decorative, Flooring and Architectural Coatings, Adhesives and Laminates.

Flexible Coatings, Joint Sealants, Crack Bridger, Electrical Potting, Additive to other Amines.

Chemical Resistant Coatings, High Solids Coatings, Floor Coatings, Accel-erator for Other Coating Systems.

High Solids/Solvent free General Maintenance Coatings, Castings and Grouts, Laminates, Tank Linings.

Chemical Resistance Coatings, Lami-nates, Cold Molded Boat Manufacture.

Chemical Resistance Coatings, Lami-nates, Cold Molded Boat Manufacture.

Adhesives, Flooring, Coatings, Tooling, Castings.

Adhesives, Putties, Floor Coatings, Coatings, Flooring Repair.

Adhesives, Putties, Floor Coatings, Coatings, Flooring Repair.

Adhesives, Coatings, Castings, Potting.

General Coatings, Flexible Coatings, Sealants and Elastomers.

Concrete Mortars, Adhesives, Tank Linings, Chemical Resistance High Solids Coatings.

Mix

Rat

io w

/ Std

Ep

oxy R

esin

(phr)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

A

min

e Hyd

rogen

Eq.

(g/H

eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

G

el T

ime

(@ 2

5O C)

A

pplicat

ions

BCA A021 is a modified low viscosity polyamine suggested for use in hand lay-up, tooling, decoupage and flooring applications. BCA A021 offers low color, high gloss retention and good abrasion resistance. It provides good resistance to blushing, is compatible with most aliphatic amines and polyamides and is effective in lowering the viscosity of polyamide curing agents. It can be used to modify other curing agents.

BCA A071 is a modified aliphatic amine yielding rapid property development at low temperatures. Chemically, it is a phenol-free Mannich base epoxy curing agent. It has a longer working life than other similar accelerated amines. This unique blend of properties is ideal for floor coatings and other chemically resistant coatings.

BCA A089A is a modified cycloaliphatic amine that provides fast cure at low temperatures and excellent performance in wet and damp conditions. BCA A089A is low in viscosity, and has excellent early blush resistance. BCA A089A cured coatings provide good resistance to water, acid, and solvents and can also be used as an accel-erator for other aliphatic and cycloaliphatic hardeners.

BCA A205 is a highly accelerated modified aliphatic amine curing agent allowing for rapid and low temperature cure 100% solids epoxy systems. It also may be used as an accelerator for other amine-based curing systems.

BCA A390 is a modified cycloaliphatic amine designed for use in 100% solids epoxy systems requiring flexibility or resilience to mechanical stress. When used with standard liquid epoxy is gives easy 1:1 mix ratios that offers rapid set, good overall chemical resistance with high elongation and tear strength. Recommended uses include joint sealants, underlayment coatings and electrical potting applications.

BCA A432 is a modified aliphatic amine yielding rapid property development at low temperatures. It has a longer working life than other accelerated amines. This unique blend of properties is ideal for floor coatings and other chemically resistant coatings.

BCA A608 is a modified, accelerated polyamine adduct providing low viscosity and good cure response with a range of epoxy resins. Epoxy coatings cured with BCA A608 exhibit good hot chemical and water resistance.

BCA A637 is a highly reactive aliphatic amine Mannich base hardener. This hardener will cure at temperatures of 35 OF and above and provides excellent chemical resistance.

BCA A637LV is a highly reactive aliphatic amine Mannich base hardener. This hardener will cure at temperatures of 35 OF and above and provides excellent chemical resistance.

BCA A638 is a low viscosity amine adduct. It can be used to accelerate and provide viscosity reduction for other modified epoxy curing agents including polyamides and amido-polyamines. BCA A638 will cure epoxy blends at temperatures of 50 OF and above.

BCA A767 is a medium viscosity accelerated modified cycloaliphatic amine that provides fast cure at low temperatures and excellent color stability. Its use imparts flexibility to epoxy systems. BCA A767 is medium viscosity, and provides early blush resistance. BCA A767 has a high hydrogen equivalent weight enabling 1:1 by volume systems with epoxy resins.

BCA A768 is a low viscosity accelerated polyamine designed for use with liquid epoxy resins. Its use imparts flexibility to rigid epoxy resin and is resistant to amine blush. BCA A768 - epoxy blends will cure at temperatures of ≥ 50 OF.

BCA A769 is a low viscosity modified liquid polyamine epoxy hardener. It is designed for fast set adhesive systems as well as potting and casting. It exhibits low shrinkage and good electrical properties. It can be blended with other curatives to give flexible, high impact resistance coatings.

BCA A784 is a modified amine curing agent that provides long pot life, good blush resistance and good impact resistance. Especially good for design of flexible coat-ings. BCA A784 is low in viscosity and yields coatings with good color retention. Contains Nonyl Phenol.

BCA A856 is a Mannich amine curing agent, providing possible cures to 30 - 35 0F and rapid development of properties. BCA A856 has excellent overall chemical resistance, and particularly to inorganic acid and alkali based materials. BCA A856 contains some free phenol.

BCA A922A is a moderately reactive glycol ether diamine. It exhibits low viscosity and vapor pressure and provides low temperature shock resistance and toughness when compared to other low equivalent weight aliphatic amines in its class.

Aliphatic Curing Agents - Typical Properties Aliphatic Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

Page 3: Epoxy Curing Agent Brochure

BCA AEP 43 1297 - 1300 7 - 10 1 max. 8.20 23 phr 19 min.

BCA DETA 21 1610 - 1660 7 1 max. - - 11 phr 25 min.

BCA TEPA 22 1320 30 < 100 APHA 8.30 - -

BCA TETA 24.5 1430 25 < 100 APHA 8.30 - -

BCA C072 102 350 200 6 max. 8.35 - -

BCA C074 92 335 - 355 40 - 80 1 max. 8.30 - -

BCA C264 46 610 300 - 700 8 max. 8.40 25 phr -

BCA C280B 110 250 500 6 max. 8.70 - -

BCA C368 100 280 - 320 150 - 400 5 max. 8.60 52 phr -

BCA C381 95 g/eq. - 50 - 110 1 max. 8.35 50 phr 30 - 40 min.

BCA C423 115 - 1100 - 1700 3 max. 8.40 50 phr -

BCA C489 83 360 80 2 max. 8.40 44 phr 44 phr 30 min.

BCA C618 113 - 300 - 450 1 max. 8.40 - -

BCA C884 88 355 - 375 290 - 350 3 max. 8.50 - 45 phr 75 min.

BCA CACA 98 330 - 370 100 - 250 6 max. 8.40 55 phr 20 - 30 min.

Concrete Adhesives and Mortars, Flooring, Decoupage, Accelerating Co-Curing Agent for Other Amines.

Adhesives, Grouts, Flooring, Solvent Based Systems, Potting and Encapsula-tion.

Coatings, Castings, Adhesives, Electrical Encapsulation.

Coatings, Castings, Adhesives, Electrical Encapsulation.

Chemical Resistant Coatings, Flooring and High Solids Coatings, Accelerator for Other Systems, Mortar Repair.

Solvent-Less Coatings, Gel Coats, Color Stable Floors and Coatings, Weatherable Coatings.

Composites, Laminates, Potting Com-pounds.

Industrial Flooring, General Industrial Coatings, Sewer Linings, Chemical Re-sistant Pipe Linings.

Solvent Resistance Coatings, Gel Coats, Self-leveling Floors, Water Resistance Tile Grouts.

Caulks and Sealants, Grouts and Mor-tars, High Build Coatings, Decoupage.

High Solids Floor Coatings, Chemical resistant coatings, Tank Linings, Grouts.

Solvent Free Coatings, High Solids Coat-ings, Tank and Pipe Linings, Grouts.

Maintenance Coatings, Grouts, Concrete Primers and Coatings, Flooring Coatings, Adhesives, Potting Compounds.

High Solids Coatings, VOC Compliant Coatings, Grouts and Mortars.

Concrete Coatings, Self-leveling Floors, Solvent Less Coatings, Chemically Resistant Coatings, Gel Coats.

Mix

Rat

io w

/ Std

Ep

oxy R

esin

(phr)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

A

min

e Hyd

rogen

Eq.

(g/H

eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

G

el T

ime

(@ 2

5O C)

A

pplicat

ions

BCA AEP curing agent is a 96% minimum purity grade of N-aminoethyl-piperazine. BCA AEP is used a sole curing agent for epoxy systems, or as a building block for other specialized curing systems requiring toughness and rapid cure. Post-cured epoxy systems with BCA AEP see improvements in high impact strength and good thermal shock resistance. It can also be formulated with flexibilizers and accelerators to give epoxy systems that will cure at room temperature.

BCA DETA is > 98% diethylenetriamine and represents the standard commercial grade. BCA DETA is used a sole curing agent for epoxy systems, or more often as a building block for other specialized curing systems due to its fuming and corrosive nature. BCA DETA is highly reactive and is lower in molecular weight than BCA TETA or BCA TEPA, and as result is higher in vapor pressure and less susceptible to carbamate formation. BCA DETA is more corrosive than TETA or TEPA.

BCA TEPA is Tetra Ethylene Penta Amine is one of the ethylene amine family. It has a molecular weight of 189 and has 5 amine functionalities with 7 active hydrogens.

BCA TETA is Tri Ethylene Tetra Amine is one of the ethylene amine family. It has a molecular weight of 146 and has 4 amine functionalities with 6 active hydrogens.

BCA C072 is a phenol free Mannich base cycloaliphatic amine epoxy curing agent. It yields rapid property development at low temperatures. It has a longer working life than other similar accelerated amines. This unique blend of properties is ideal for floor coatings and other chemically resistant coatings. It maybe used in conjunc-tion with other curing agents.

BCA C074 is a low viscosity modified cycloaliphatic amine curing agent. It exhibits good color stability and blush resistance when used to cure standard liquid epoxy resins such as BLR 128. Excellent gloss and color stability can be obtained when this hardener is combined with cycloaliphatic epoxy resin. BCA C074 cured coatings have good chemical, water and solvent resistance.

BCA C264 is a medium fast curing speed, low viscosity cycloaliphatic amine blend epoxy curing agent. BCA C264 cured standard epoxy resin has a Tg of about 300OF.

BCA C280B is a low viscosity modified cyclo aliphatic curing agent for use with liquid epoxy resins. It yields films and coatings with excellent chemical resistance, water-spot resistance and also resistance to amine blushing. It is Phenol free and Department of Transportation non-corrosive. The chemical resistance can be further improved by using Bisphenol F and Novolac resins.

BCA C368 is a economical cycloaliphatic amine adduct providing low viscosity and good cure response with liquid epoxies. Epoxy coatings cured with BCA C368 exhibits good gloss and light fastness, resist the tendency to blush, and have good resistance to abrasion and will cure at temperatures as low as 40OF.

BCA C381 is a modified cycloaliphatic amine epoxy curing agent and is designed for use as part of a two component epoxy system for room temperature cure. The system cures to a tough, high gloss multi-mil film with excellent adhesion to concrete and polymer floor systems. It is low viscosity and produces films that are abrasion and chemical resistant. It also exhibits good gloss and color stability.

BCA C423 is a modified cycloaliphatic amine curing agent and is designed for use as part of a two component epoxy system for room temperature cure. The system cures to a tough, high gloss multi-mil film with excellent adhesion to concrete and polymer floor systems. It is moderate viscosity and produces films that are abrasion and chemical resistant. It also exhibits good gloss and color stability.

BCA 489 is a low color, low viscosity modified cyclo-aliphatic amine curing agent that offers rapid curing at ambient and low temperature of epoxy resin systems. It has very low viscosity and early blush resistance. It allows high filler and pigment loading with minimal use of plasticizers or diluents.

BCA C618 is a modified cycloaliphatic amine epoxy curing agent and is designed for use as part of a two component epoxy system for room temperature cure. The system cures to a tough, high gloss multi-mil film with excellent adhesion to concrete and polymer floor systems. It is low viscosity and produces films that are abrasion and chemical resistant. It also exhibits good gloss and color stability.

BCA C884 is an economical cycloaliphatic amine that provides high gloss and good color stability. BCA C884 has a long pot life and easy 2:1 mix ratio with standard epoxy resin. BCA C884 is DOT non corrosive.

BCA CACA is a highly reactive cycloaliphatic Mannich Base amine curing agent. BCA CACA will cure epoxy resins at temperatures as low as 40OF under damp and high humidity applications particularly over concrete. BCA CACA offers reduction in amine blush. It can be used as the sole amine or as an accelerator for other sys-tems.

Aliphatic Curing Agents - Typical Properties Aliphatic Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

Cycloaliphatic Curing Agents - Typical Properties Cycloaliphatic Curing Agents - Descriptions

Page 4: Epoxy Curing Agent Brochure

BCA P00B75 (N-Butanol)

170 230 - 260 4000 - 9000

8 max. 8.10 - -

BCA P00PM75 (Propylene Glycol

Mono-methyl ether) 170 230 - 260 8000 9 max. 7.90 - -

BCA P00X75 (Xylene)

170 230 - 260 4000 - 9000

8 max. 8.10 - -

BCA P050 176 210 - 230 2500 - 5000

7 max. 8.30 - 8.60 95 phr -

BCA P20 195 230 - 245 3000 - 3800

10 max. 8.00 50 phr 9 min.

BCA P20IPA73 (Isopropyl Alcohol)

- 230 - 245 Y - Z2 8 max. 7.65 50 phr -

BCA P20X70 (Xylene)

- 230 - 245 U - Z 8 max. 7.65 - -

BCA P50A 95 - 100 370 - 400 9000 - 15000

9 max. 8.00 50 phr 60 - 130 min.

BCA P60A 95 - 100 350 3000 - 4000

9 max. 8.00 65 phr 80 - 120 min.

BCA P75A 95 370 - 420 2500 - 4000

9 max. 8.00 50 phr 100 - 140 min.

BCA P150 - 370 - 400 2500 - 3000

9 max. 8.00 50 phr 60 - 120 min.

BCA P310 525 85 - 100 3000 - 5000

10 max. 8.10 100 phr 16 min.

BCA P310IT60 (Isopropanol / Toluene)

535 100 W - Z1 9 max. 7.60 90 - 100 phr -

BCA P353 115 330 3000 10 max. 8.35 60 phr 70 min.

BCA P396 90 - 95 g/eq.

320 - 380 450 - 900 10 max. 8.30 50 phr 1.5 hours

BCA P445 131 200 - 220 3500 - 5000

9 max. 8.50 70 phr 100 min.

MIL Spec Coatings, Anti-Corrosion Coat-ings, Maintenance Coatings.

MIL Spec Coatings, Anti-Corrosion Coat-ings, Maintenance Coatings.

MIL Spec Coatings, Anti-Corrosion Coat-ings, Maintenance Coatings.

Tank Lining Coatings, Concrete Primers / Coatings, Marine Coatings, Mainte-nance/ Industrial Coatings, Sealants.

Trowelable Floors, Grouts, Concrete Primers / Coatings, Adhesives, Castings and Elastomers.

Maintenance Coatings, Marine Coatings, Concrete Primers, Pool Paints.

Pool Coatings, Marine Coatings, Con-crete Primers / Coatings, Maintenance Coatings, General Industrial Coatings.

High Solids Coatings, Marine Coatings, Concrete Primers, Pool Coatings.

High Solids Coatings, Marine Coatings, Concrete Primers, Pool Paints, Adhe-sives, Sealants.

Adhesives, Coatings, Marine.

Adhesives, Coatings.

Enamels, Adhesives, Concrete Primers, Concrete Coatings.

Flexible Coatings, Non-Reactive Polyam-ide Inks, Tougher for Epoxy Adhesives.

High Solids, Low VOC Coatings, Anti-Corrosive Coatings, Marine and General Maintenance Coatings, Flooring.

Trowelable Floors, Grouts, Concrete Primers and Coatings, Adhesives, Cast-ings and Elastomers.

Epoxy Primers, Epoxy Topcoats, Anti-Corrosion.

Mix

Rat

io w

/ Std

Ep

oxy R

esin

(phr)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

A

min

e Hyd

rogen

Eq.

(g/H

eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

P

ot Life

(1

50g M

ass)

Applic

atio

ns

BCA P00B75 is polyamide adduct cut in N-Butanol at 75% NVM. BCA P00B75 provides improved compatibility with liquid and solid epoxy solutions, allowing for little or no induction time maintenance coating systems. Typical of polyamides, it provides superior adhesion and corrosion resistance. BCA P00B75 is a Flammable Resin Solution. It meets the requirements for use in Military Specification Coatings, Mil-P-24441.

BCA P00PM75 is polyamide adduct cut in propylene glycol mono-methyl ether solvent at 75% NVM. BCA P00PM75 provides improved compatibility with liquid and solid epoxy solutions, allowing for little or no induction time maintenance coating systems. Typical of polyamides, it provides superior adhesion and corrosion resis-tance. BCA P00PM75 is a Flammable Resin Solution. It meets the requirements for use in Military Specification Coatings, Mil-P-24441.

BCA P00X75 is polyamide adduct cut in xylene at 75% NVM. BCA P00X75 provides improved compatibility with liquid and solid epoxy solutions, allowing for little or no induction time maintenance coating systems. Typical of polyamides, it provides superior adhesion and corrosion resistance. BCA P00X75 is a Flammable Resin Solution. It meets the requirements for use in Military Specification Coatings, Mil-P-24441.

BCA P050 is a moderate viscosity modified polyamide adduct hardener, which provides performance equivalent to a standard polyamide solution with lower VOC lev-els. Epoxy coatings cured with BCA P050 require no induction time, provide high gloss, along with good hardness and reverse impact resistance. Contains benzyl alcohol which under certain conditions may be considered a fugitive and act as a solvent / plasticizer.

BCA P20 is an industry standard polyamide epoxy curing agent. It has a high viscosity and is available cut in solvents to improve handling. Such grades include BCA P20X70 and BCA P20IPA73. Resins cured with this family of hardeners exhibit resilience and toughness. It exhibits excellent film forming, substrate wetting, adhesion and flexibility. It has a relative long pot life.

BCA P20IPA73 is a 73% solids version of BCA P20 in Isopropyl alcohol. It is a polyamide hardener, which imparts resiliency, and toughness to cured epoxy coatings. It is designed for use in solvent based epoxy coatings and provides good general chemical resistance. The ratio of curing agent to epoxy resin can be adjusted to achieve different cured properties. Increasing the amount of curing agent will increase flexibility, while a decrease in hardener level will result in increased hardness.

BCA P20X70 is a 70% solids in xylene version of BCA P20. It is a polyamide hardener, which imparts resiliency, and toughness to cured epoxy coatings. It is designed for use in solvent based epoxy coatings and provides good general chemical resistance. The ratio of curing agent to epoxy resin can be varied to achieve different cured properties of the final film. Increasing the amount of curing agent will increase flexibility, while a decrease in hardener level will result in increased hardness.

BCA P50A is a moderate viscosity polyamide hardener, which imparts resiliency and toughness to a cured epoxy formulation. Its high imidazoline content provides better compatibility and lower viscosity than other standard polyamide hardeners.

BCA P60A is a moderate to high viscosity polyamide hardener, which imparts resiliency, and toughness to a cured epoxy formulation. Its imidazoline content provides improved compatibility with epoxy resins. One to one by volume mix ratios are possible with standard liquid epoxy resin, and this makes this hardener a good choice for two part adhesive applications.

BCA P75A is a low viscosity room temperature polyamide curing agent, which imparts resiliency and toughness to a cured epoxy system. Its high imidazoline content provides for better compatibility and lower viscosity than other standard polyamide hardeners. BCA P75A epoxy blends will cure at temperatures of 50OF and above.

BCA P150 is a low viscosity room temperature polyamide curing agent, which imparts resiliency and toughness to a cured epoxy system. Its high imidazoline content provides for better compatibility and lower viscosity than other standard polyamide hardeners. BCA P150 epoxy blends will cure at temperatures of 50OF and above.

BCA P310 is an industry standard reactive polyamide epoxy curing agent. It is solid-semi solid and is also available in solution to ease handling. Such solution grades include BCA P310IT60. Resins cured with this family of hardeners exhibit resilience and toughness. It exhibits good film forming, substrate wetting, adhesion and flexibility. It has a long pot life.

BCA P310IT60 is a 60% solids version of BCA P310 cut in a blend of Isopropanol and Toluene. BCA P310IT60 is a polyamide with a long pot life that provides resil-iency, and toughness to cured epoxy formulations. The ratio of curing agent to epoxy resin can be varied to achieve different cured properties. Increasing the amount of curing agent will increase flexibility, while a decrease in hardener level will result in increased hardness.

BCA P353 is a high performance modified polyamide. It is fast curing, medium viscosity with good low temperature cure but phenol free epoxy curing agent. BCA P353 cured epoxy systems will cure at temperatures as low as 35OF under humid conditions and provide cured film which are resistant to chemical, solvent and water exposure.

BCA P396 is a modified polyamidoamine designed for use at ambient temperature. BCA P396 cured resins exhibit good chemical resistance and good film aesthetics. It has good resistance to amine blush and film bloom and good low temperature curing. It is an excellent choice for use in concrete coatings. These include trowelable floors, self-leveling floors and primers.

BCA P445 is a modified polyamide hardener which when combined with epoxy resins can provide lower VOC coatings with improved non- blush characteristics. BCA P445 cured coatings require shorter induction times to achieve good cosmetics.

Polyamide Curing Agents - Typical Properties Polyamide Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

Page 5: Epoxy Curing Agent Brochure

BCA AA00 95 420 - 465 200 - 500 9 max. 7.90 - 100 - 160

min.

Trowelable Coatings, Adhesives, Concrete Primers, Concrete Coatings, Castings, Elastomers.

BCA AA01 35 500 - 580 500 - 900 9 max. 8.00 - 8.20 35 phr 30 - 60 min.

Mortars and Grouts, Concrete Primers, and Coatings, Flooring Coatings, Adhe-sives, Electrical Potting Compounds.

BCA AA02 90 425 - 475 250 - 400 10 max. 7.80 - 8.00 50 phr 100 - 150 min.

Mortars and Grouts, Concrete Primers, and Coatings, Flooring Coatings, Adhe-sives, Electrical Potting Compounds.

BCA AA03 90 470 - 520 300 - 500 8 max. - - - Trowelable Floors, Adhesives, Concrete Primers, Concrete Coatings, “River Rock” Binders, Castings.

BCA AA06 90 370 - 430 100 - 500 10 max. 7.70 - 8.00 50 phr 350 - 550 min.

Mortars and Grouts, Concrete Primers, and Coatings, Flooring Coatings, Adhe-sives, Electrical Potting Compounds.

BCA AA37 - - - - - - - -

BCA WB001 200 195 - 220 10000 - 17000

7 9.10 - - -

BCA WB002 (80% Reactive Solids) 185 230

5000 - 12000

5 9.10 - - Concrete Primers, Dust Sealers, Zero and Low VOC Coatings, Anti-Corrosion and VOC Free Coatings.

BCA WB003 (80% Reactive Solids) 153 315 7500 5 9.00 - -

Concrete Primers, Dust Sealers, Zero and Low VOC Coatings, Anti-Corrosion and VOC Free Coatings.

BCA WB004 (49 - 51 NVM) 204 250 - 280 Z4 - Z7 9 8.70 - - Concrete Primers, Concrete Coatings,

Industrial Maintenance Finishes.

BCA WB005 (100% Reactive Solids) 55 645 - 685

7000 - 14000

5 9.30 - 9.60 - - Industrial Maintenance Primers, Industrial Maintenance Interior Topcoats, Automo-tive Primers.

BCA WB006 (100% Reactive Solids) 110 250 - 300 300 - 500 2 8.40 - 8.80 - -

Industrial Maintenance Coatings, Grouts, Concrete Primers, Concrete Coatings, Auto Primers.

Mix

Rat

io w

/ Std

Ep

oxy R

esin

(phr)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

A

min

e Hyd

rogen

Eq.

(g/H

eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

G

el T

ime

(1

50g M

ass)

Applic

atio

ns

BCA AA00 is an industry standard grade of amidoamine curing agent. BCA AA00 provides reasonable pot life and cure response with liquid and solid epoxy solutions, and is user friendly for most applications requiring amidoamine advantages. BCA AA00 is recommended for high solids coatings, adhesives, electrical potting, trow-elable flooring and concrete patching compounds. Typical of amidoamines, BCA AA00 provides superior adhesion and corrosion resistance. BCA AA00 is compliant for use in adhesives and coating for food contact, in accordance with 21 CFR 175.101and 21 CFR 175.300. It is DOT Non Regulated.

BCA AA01 is the industry standard grade for an accelerated amidoamine curing agent. BCA AA01 provides faster reactivity and improved cure under wet or humid conditions. This improved cure response with liquid and solid epoxy resin solutions is due to a proprietary blend of aliphatic amines and accelerators. BCA AA01 has superior adhesion to concrete compared to standard amidoamines and is recommended for high solids coatings, adhesives, repair compounds, trowleable flooring, and concrete patching compounds. Typical of amidoamines, BCA AA01 provides superior adhesion and corrosion resistance.

BCA AA02 is an amidoamine curing agent with moderate imidazoline content and reactivity. BCA AA02 provides reasonable pot life and cure response with liquid and solid epoxy resin solutions. BCA AA02 is recommended for high solids coatings, adhesives, electrical potting, trowleable flooring, and concrete patching compounds. Typical of amidoamines, BCA AA02 provides superior adhesion and corrosion resistance. BCA AA02 is compliant for use in adhesives and coating for food contact, in accordance with 21 CFR 175.101, 21 CFR 175.300. BCA AA02 is DOT Non Regulated.

BCA AA03 is an amidoamine curing agent representing the lowest imidazoline content in it class. BCA AA03 provides faster reactivity with liquid and solid epoxy solu-tions. BCA AA03 is recommended for high solids coatings, adhesives, trowelable flooring and concrete patching compounds. Typical of amidoamines, BCA AA03 provides superior adhesion and corrosion resistance. BCA AA03 is compliant for use in adhesives and coating for food contact, in accordance with 21 CFR 175.101and 21 CFR 175.300. BCA AA03 is DOT Non Regulated.

BCA AA06 is an amidoamine curing agent representing the highest imidazoline content in its class. BCA AA06 provides improved compatibility with liquid and solid epoxy resin solutions, allowing for little or no induction time, better cure-through and very long pot life. BCA AA06 also has improved surface wetting characteristics. BCA AA06 is recommended for high solids coatings, casting compounds, adhesives, impregnation, and concrete patching compounds. Typical of amidoamines, BCA AA06 provides superior adhesion and corrosion resistance. BCA AA06 is DOT Non Regulated.

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BCA WB001 is a water reducible polyamine adduct curing agent. BCA WB001 exhibits excellent flexibility, good cure response, and good general solvent and chemi-cal resistance. BCA WB001 forms stable low solids solutions in plain water, and does not contain co-solvents, or acetic acid. BCA WB001 is capable of emulsifying unmodified liquid epoxy, or can be used with pre-emulsified liquid epoxy resins.

BCA WB002 is a water based polyamine adduct at 80% solids in water. When used to cure epoxy resins, it exhibits excellent flexibility, good cure response, and good general chemical and solvent resistance. There are ZERO co-solvents. It also does not contain any plasticizers or glacial acetic acid. It can be used to manufacture primers that can be used over green concrete – less than 30 days old. The resin thins down very quickly with water enabling heavy pigmentation if required.

BCA WB003 is a water based polyamine adduct at 80% solids is water. When used to cure epoxy resins, it exhibits excellent flexibility, good cure response, and good general chemical and solvent resistance. There are ZERO co-solvents. It also does not contain any plasticizers or glacial acetic acid. It can be used to manufacture primers that can be used over green concrete - less than 30 days old. The resin thins down very quickly with water enabling heavy pigmentation if required.

BCA WB004 is a modified amidopolyamide adduct supplied at 50% solids in water. This product contains no organic solvents. BCA WB004 is designed for use as a hardener for unmodified liquid resin and /or epoxy resin dispersions in concrete and masonry coatings. A uniform dispersion is readily formed when BCA WB004 is blended with a standard liquid epoxy resin.

BCA WB005 is a low color, moderate viscosity modified amine curing agent for ambient and low temperature cure of epoxy resin systems. It produces high gloss films that have good chemical resistance.

BCA WB006 is a low color, low viscosity modified cycloaliphatic amine curing agent for ambient and low temperature cure of epoxy resin systems. It produces high gloss films that have good chemical resistance.

Amidoamine Curing Agents - Typical Properties Amidoamine Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

Waterborne Polyamide Curing Agents - Typical Properties Waterborne Polyamide Curing Agents - Descriptions

Page 6: Epoxy Curing Agent Brochure

BCA D0 130 - 20 1 max. 9.10 0.2 0.3 Electrical Potting, Casting and Encapsu-lation, Laminates, Exposed Aggregate, Flooring.

BCA D1 140 - 1 - 2 1 max. 7.60 - 7.80 0.1 0.1

Flooring and General Industrial, Mainte-nance Coatings, Marine Coatings, Con-crete Primers, Pool Coatings, Adhesives and Sealants, Encapsulation, Castings.

BCA D2 175 - 195 - 5 - 10 1 max. 8.90 - 9.10 0.1 0.2

Industrial Maintenance Coatings, Con-crete Primers, Concrete Coatings, Floor-ing Coatings, Electrical Potting Com-pounds, Chemically Resistant Coatings, Mortars and Grouts.

BCA D4 620 - 680 - 200 - 340 2 max. 8.80 0.1 0.2 Castings, Structural Adhesives, Impact Resistance Tooling, Composites, Flexible Coatings.

BCA D5 550 - 650 - 300 - 600 4 max. 8.50 0.2 - Castings / Grouts, Structural Adhesives, Impact Resistance Tooling, Composites, Flexible Coatings.

BCA D6 220 - 3 1 max. 7.60 0.1 0.2

Flooring and General Industrial, Mainte-nance Coatings, Marine Coatings, Con-crete Primers, Pool Coatings, Adhesives and Sealants, Encapsulation, Castings.

BCA D7 210 - 230 - 5 - 7 1 max. 7.60 0.1 0.2

Industrial Maintenance Coatings, Con-crete Primers and Coatings, Flooring Coatings, Electrical Potting Com-pounds, Laminating, Chemically Resis-tant Coatings, Mortars and Grouts.

BCA D8 285 - 10 100 max. APHA

8.40 0.1 0.1

Industrial Maintenance Coatings, Con-crete Primers, Concrete Coatings, Flooring Coatings, Electrical Potting Compounds, Chemically Resistant Coatings, Mortars and Grouts.

BCA D9 137 - 12 - 18 200 APHA

8.90 0.2 -

Industrial Maintenance Coatings, Con-crete Primers and Coatings, Flooring Coatings, Electrical Potting Compounds, Laminating, Chemically Resistant Coat-ings, Mortars and Grouts.

Mois

ture

Conte

nt

(%

max

.)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

W

eight p

r Epoxi

de

(g

/eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

A

pplicat

ions

Diluent Curing Agents - Typical Properties Diluent Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

Hydro

lyza

ble

Chlo

rides

(%

max

.)

Clear Liquid

100% Solids

OO

OO

OO

OO

OCH2CH(CH3)O

OCH2CH(CH3)O

OCH2CH(CH3)O

CH2CH

CH2CH

CH2CH

CH2

CH2

CH2

O

O

O

10

10

10

BCA D0 is a difunctional reactive diluent based on the epoxidation of 1,4-Butanediol . Resin blends with BCA D0 pro-vide good retention of chemical and water resistance with a minimum of reduction in physical properties.

BCA D1 is Butyl Glycidyl Ether (BGE). It is a mono-functional aliphatic epoxy diluent used to reduce the viscosity of epoxy resin systems. BCA D1 will give a maximum viscosity reduction with a minimum of loss of properties. Its use will allow a coating to be made with increased PVC and thus pigment and filler loading. BGE is considered to be skin sensi-tizer and care should be used in the handling of this material.

BCA D2 is chemically ortho-Cresyl Glycidyl Ether (CGE). BCA D2 is a mono-functional aromatic epoxy functional diluent used to reduce the viscosity of epoxy resin systems. The smallest amount necessary of BCA D2 should be used to achieve the required viscosity since mono-functional epoxies are polymeric chain terminators. The use of BCA D2 in epoxy blends tends to reduce the chance of resin crystallization as compared to aliphatic diluents.

BCA D4 is tri-functional aliphatic glycidyl ether based on the epoxidation of polyglycol triol. BCA D4 is typically used to impart flexibility, toughness and impact resistance in liquid epoxy resin systems. The polyether backbone improves low temperature properties. The chemical nature can impart two-phase formation which results in improved fracture tough-ness with an opaque appearance.

BCA D5 is a multifunctional reactive diluent and modifier and is chemically the polyglycidyl ether of Castor Oil. It is typically used as a modifier for liquid epoxy resin and imparts flexibility and impact resistance. A typical formulation would include 60 parts standard liquid resin and 40 parts of this modifier. This would produce a system that would have excellent flexibility for crack-bridging etc.

BCA D6 is chemically 2-ethyl Hexyl Glycidyl Ether. BCA D6 is a mono-functional aliphatic epoxy functional diluent used to reduce the viscosity of epoxy resin systems. The smallest amount necessary of BCA D6 should be used to achieve the required viscosity since mono-functional epoxies are polymeric chain terminators. BCA D6 has low toxicity and skin sensitivity. Slight increases in pot life can be expected as compared to other aliphatic diluents.

BCA D7 is chemically C8-C10 alcohol Glycidyl Ether. BCA D7 is a mono-functional aliphatic epoxy functional diluent used to reduce the viscosity of epoxy resin systems. The smallest amount necessary of BCA D7 should be used to achieve the required viscosity since mono-functional epoxies are polymeric chain terminators. BCA D7 has low toxicity and skin sensitivity.

BCA D8 is chemically C12-C14 alcohol Glycidyl Ether. It is the industry standard reactive diluent for epoxy resins. BCA D8 is a mono-functional aliphatic epoxy functional diluent used to reduce the viscosity of, BUT react into epoxy resin systems. It thus does not contribute to VOC. The smallest amount necessary of BCA D8 should be used to achieve the required viscosity since mono-functional epoxies are polymeric chain terminators. BCA D8 has low toxicity and skin sensitivity and FDA sanction for use in food contact.

BCA D9 is chemically Neo-Pentyl Glycol Di-Glycidyl Ether. BCA D9 is di-functional aliphatic epoxy functional diluent used to reduce the viscosity of epoxy resin systems. Resin blends with this epoxy diluent generally provide good reten-tion of chemical and water resistance and a minimum of reduction of physical properties.

OOCO

OOCO

OOCO

OH2C

O

O CH2

O

O CH2

O

OO

OO

n = 8 - 10n

OO

n = 12 - 14n

OO O

O

Page 7: Epoxy Curing Agent Brochure

BCA Dicy 1 99 1 - 2 0.5 207 - 211 White to Off White Powder

Powder Coatings, Prepregs, Adhesives.

BCA Dicy 5 99 5 0.5 207 - 211 White to Off White Powder

5 Micron Dicyamdiamide Powder Coatings, Prepregs, Adhesives.

BCA Dicy 10 99 10 0.5 207 - 211 White to Off White Powder

10 Micron Dicyamdiamide Powder Coatings, Prepregs, Adhesives.

BCA Dicy 44 99 20 0.5 207 - 211 White to Off White Powder

44 Micron Dicyamdiamide Powder Coatings, Prepregs, Adhesives.

BCA I80 Adduct

- 10 - 100 Fine, White

Free-Flowing Powder

Imidazole, epoxy amine adduct

Vacuum Impregnation, Filament Winding, Composites Tooling.

BCA I100 Adduct

- 8 - 100 Yellow Powder

Imidazole, epoxy amine adduct

Vacuum Impregnation, Filament Winding, Composites Tooling.

BCA ADH 97 - 0.4 176 - 185 White Powder Adipic Dihydrazide

Long Pot Life w/ Epoxy Resins, Easily Accelerated, High Tg’s, Excellent Adhe-sion to a Variety of Substrates, Water Soluble.

BCA IDH 97 - 0.5 220 - 230 White Powder Isophthalic Dihydrazide

Long Pot Life w/ Epoxy Resins, Easily Accelerated, High Tg’s, Excellent Adhe-sion to a Variety of Substrates, Approved by the FDA for Indirect Food Contact

BCA MDU 98 5 0.7 220 - 230 Off White Powder

[1,1-(4-methyl-m-phenylene)bis(3,3 dimethyl urea)]

Long Pot Life, Fast Cure, High Tg’s, Excellent Accelerator for Dicyandiamide.

BCA PDU 99 5 0.2 129 - 134 Off White Powder N,N-Dimethyl Phenyl Urea Long Pot Life, Fast Cure, High Tg’s,

Excellent Accelerator for Dicyandiamide.

BCA TDU 98 5 0.7 182 - 195 Off White Powder

[1,1-(4-methyl-m-phenylene)bis(3,3 dimethyl urea)]

Long Pot Life, Fast Cure, High Tg’s, Excellent Accelerator for Dicyandiamide.

1 Micron Dicyamdiamide

Chemic

al

Des

crip

tion

A

ppeara

nce

Ave

. Par

ticle

Siz

e

(mic

ron)

Product

Code

M

eltin

g Poin

t (

O C)

Mois

ture

Conte

nt

(

% m

ax.)

A

pplicat

ions

BCA Dicy 1 is finest grade of Dicyandiamide available. Because of its extremely fine particle size, BCA Dicy 1 will react more fully into epoxy systems, allowing a faster cure without sacrificing pot life. To inhibit clumping and improve flow, > 1% fumed silica is used. Typically used with epoxy resins (EEW 190) between 6 - 8 phr, the reactivity of dicyandiamide increases inversely proportional to the particle size. Accelerators that have minimal effect on latency while decreasing the activation tem-perature to less than 100OC can be used to improve processing properties. These accelerators will decrease the activation temperature of dicyandiamide, without compromising, and perhaps enhancing performance properties.

BCA Dicy 5 is one of the finer pulverized grades containing > 1% fumed silica as a flow control agent to inhibit clumping and improve flow. Typically used with epoxy resins (EEW 190) between 6 - 8 phr, the reactivity of dicyandiamide increases inversely proportional to the particle size, making D-5 faster and more exothermic than D-10 or D-44. Additionally, dicyandiamide tends to react with epoxies at higher temperatures, > 180OC, unless an accelerator is used. Accelerators that have minimal effect on latency while decreasing the activation temperature to less than 100OC can be used. These accelerators will decrease the activation temperature of D-5, without compromising, and perhaps enhancing performance properties.

BCA Dicy 10 is one of the more common pulverized grades containing 1% fumed silica as a flow control agent to inhibit clumping and improve flow. BCA Dicy 10 can also be ordered without a flow control agent or with different levels of a flow control agent. Typically used with epoxy resins (EEW 190) between 6 - 8 phr, the reactivity of dicyandiamide increases inversely proportional to the particle size. Additionally, dicyandiamide tends to react with epoxies at higher temperatures, >180OC, unless an accelerator is used. Accelerators that have minimal effect on latency while decreasing the activation temperature to less than 100OC can be used. These accelera-tors will decrease the activation temperature of dicyandiamide, without compromising, and perhaps enhancing performance properties.

BCA Dicy 44 is a pulverized grade containing more than 1% fumed silica as a flow control agent to inhibit clumping and improve flow. Typically used with epoxy resins (EEW 190) between 6 - 8 phr, the reactivity of dicyandiamide increases inversely proportional to the particle size so Dicy 44 would exhibit a lower exotherm than the finer dicyandiamide grades. Additionally, dicyandiamide tends to react with epoxies at higher temperatures, >180OC, unless an accelerator is used. Accelerators that have minimal effect on latency while decreasing the activation temperature to less than 100OC can be used. These accelerators will decrease the activation tempera-ture of Dicy 44, without compromising, and perhaps enhancing performance properties.

BCA I80 Adduct is an imidazole containing, epoxy amine adduct designed for one part epoxy systems where a long pot life and a fast cure are required. BCA I80 Adduct can be used as a curing agent or as an accelerator for dicyandiamide, anhydrides, DDS or other imidazoles, decreasing the cure temperature, while maintaining a long pot life. BCA I80 Adduct can be used with epoxies for surface mount adhesives and glob tops, induction cured hemming adhesives, as an accelerator for solder masks, as a curative for room temperature stable, low temperature cure, prepregs and composites as well as an accelerator for powder coatings.

BCA I100 Adduct, in an epoxy amine adduct ground to about an 8 micron particle size for easy dispersion and to avoid settling. When added to either liquid or solid epoxy resins such as Bisphenol A or epoxy Novolacs, BCA I100 Adduct displays a pot life of over six months at room temperature and can be cured as low as 100OC. When used as an accelerator for low viscosity systems, such as epoxy / acid anhydrides, BCA I100 Adduct cures at roughly the same speed as other tertiary amines, but exhibits pot lives of over 8 weeks at room temperature. When used as a curing agent, lap shears of over 4000 psi can be attained. BCA I100 Adduct can be com-bined with BCA I80 Adduct to attain a synergistic effect, improving pot life and reducing the temperature of cure.

BCA ADH is commonly used with epoxy resins in single component systems where cure above 120OC, good adhesion to oily metal and good toughness are required. When a faster cure is needed, BCA ADH can also be accelerated resulting in a "snap cure" system. Some suggested accelerators for BCA ADH include BCA I Adduct, and any of the substituted ureas, including BCA MDU or BCA TDU. These accelerators will decrease the activation temperature of BCA ADH, without compromising, and perhaps enhancing performance properties. BCA ADH can also be used as a curative for acrylics and urethanes, by Michael Addition, especially with its water solubility, > 50%, BCA ADH can be used as a water-phase crosslinker in water dispersed urethanes and acrylics, not to mention as part of the polymer backbone.

BCA IDH, Isophthalic Dihydrazide, a benzyl backboned dihydrazide, is commonly used with epoxy resins in single component systems where cure above 160OC, and high Tg's as well as acid resistance are required. When a faster cure is needed, BCA IDH can also be accelerated resulting in a "snap cure" system. Some suggested accelerators for BCA IDH include BCA I80 Adduct, and any of the substituted ureas, including BCA MDU, BCA PDU or BCA TDU. BCA IDH can also be used as a curative for acrylics and urethanes, by Michael Addition, dramatically increasing crosslink density. BCA IDH is also approved by the FDA for indirect food contact under 21 CFR Chapter 175.300.

BCA MDU is an aromatic substituted urea based accelerator 4,4’ Methylene bis (Phenyl Dimethyl Urea) for use as an accelerator for dicyandiamide (DICY) to produce highly shelf-stable one-part systems. BCA MDU is an excellent accelerator for adhesives, powder coatings, prepregs and reinforcements. At levels of 5phr full cure can be accomplished in less than and hour at 100OC and less than 5 minutes at 150OC when used with approximately 8 phr of DICY and bisphenol A epoxy resin, EEW 190. Room temperature shelf life of resins compounded with BCA MDU for stable for well over 6 months.

BCA PDU is a substituted urea for use as an accelerator for dicyandiamide (DICY) to produce shelf-stable one-part systems, combining excellent latency at ambient temperature and rapid cure. BCA PDU is an excellent accelerator for adhesives, powder coatings, prepregs and reinforcements. At levels of 4 phr full cure can be accomplished in 50 minutes at 130OC and less than 5 minutes at 175OC when used with approximately 8 phr of DICY and bisphenol A epoxy resin, EEW 190. Room temperature shelf life of resins compounded with BCA PDU for stable for well over 4 months.

BCA TDU is an aromatic substituted urea based accelerator [1,1'-(4 methyl-m-phenylene) bis(3,3 dimethyl urea)] for use as an accelerator for dicyandiamide (DICY) to produce shelf-stable one-part systems. BCA TDU is an excellent accelerator for adhesives, powder coatings, prepregs, films and reinforcements.

At levels of 3phr, gel times of less than 8 minutes at 120OC and less than 5 minutes at 150OC when used with approximately 8 phr of DICY and bisphenol A epoxy resin, EEW 190. DSC onset is 122OC Tg’s approaching 120 are easily obtained.

Latent Curatives Curing Agents - Typical Properties Latent Curatives Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

A

ssay

(%

)

Page 8: Epoxy Curing Agent Brochure

BCA 2MI 96 - 1 - 5 phr

4 - 5 hours

34 sec. 5 min. Yellow to White Crystalline Powder 2 Methyl Imidazole

BCA EMI 24 85 0.4 1 - 5 phr 9 - 10 hours

60 sec. 7 min. Amber to Yellow Liquid 2-ethyl-4-methylimidazole

BCA EMI 24LV 83 0.4 1 - 5 phr 9 - 10 hours

60 sec. 7 min. Amber to Yellow Liquid

Low Viscosity 2-ethyl-4-methylimidazole

BCA EMI 24CN

85 0.5 4 - 6 phr 3 days 90 sec. 15 min. Amber to Brownish Liquid

1-(2-cyanoethyl)-2-ethyl-4-methylimidazole

Use L

evel

w/ B

adge

EE

W 1

90

G

el T

ime

(@ 1

50O C)

Product

Code

A

ppeara

nce

BCA 2MI 2-methylimidazole is commonly used as an epoxy catalyst, accelerator in dicyandiamide based epoxy systems. 2-MI derived adducts used as latent curatives in prepregs and coating applications (e.g. corrosion protection / inhibitor, electrical encapsulations).

BCA EMI 24 2-ethyl-4-methylimidazole is used as an epoxy catalyst in adhesives, coatings, composites, or as an accelerator for anhydride curing agents. BCA EMI 24 also delays the cross-linking of polyester reactions. BCA EMI 24 is also available as a low viscosity version, EMI-24LV.

BCA EMI 24LV 2-ethyl-4-methylimidazole is used as an epoxy catalyst in adhesives, coatings, composites, or as an accelerator for anhydride curing agents. BCA EMI 24LV also delays the cross-linking of polyester reactions.

BCA EMI 24 CN is used as an epoxy catalyst for impact and heat resistant adhesives, accelerator for anhydrides (e.g. electrical encapsulation). Catalyst providing extended latency (2 - 3 days) and compatibility with liquid resin systems. Fiber reinforced composite systems. Neutralizer for acid stabilizers in diazo copying compounds. Printing systems for acrylic fabrics with cationic dyes.

Latent Curatives Curing Agents - Typical Properties Latent Curatives Curing Agents - Descriptions

Descriptions

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

BRENNTAG EPOXY CURATIVES AND DILUENTS

A

ssay

(%

)

W

orkin

g Life

G

el T

ime

(@ 1

00O C)

Chemic

al

Des

crip

tion

Mois

ture

Conte

nt

(

% m

ax.)

BCA T - 630 180 - 380 6 max. - 0.1 -

Maintenance Coatings, Concrete Primers and Coatings, Floor Coatings, Adhe-sives, Electrical Potting Compounds.

BCA T2 - - - - - - - -

BCA T3 - 370 20 6 max. 8.40 - - Coatings Cure Accelerator (for Amido-Amines and Polyamides), Adhesive and Mercaptan-Epoxy Accelerator.

Mois

ture

Conte

nt

(%

max

.)

D

ensi

ty

(lbs/

gal)

Am

ine

Value

(

mg K

OH/g

)

W

eight p

r Epoxi

de

(g

/eq.)

Product

Code

C

olor

(Gar

dner)

Vis

cosi

ty -

Brookf

ield

(

cps @

25

O C)

A

pplicat

ions

BCA T is a commercial grade of tris-(dimethylaminomethyl) phenol. BCA T is typically used to accelerate the cure of amine or mercaptan based epoxy curing agent systems. The concentration BCA T should be optimized for a given application, typical use levels range from 1-7 PHR for epoxy based systems. Excessive concentra-tions should be avoided as it will promote discoloration and embrittlement. For mercaptan-based systems, a PHR of 12 is more typical.

-

BCA T3 is dimethylaminomethyl phenol. It is the reduced activity version of BCA T (which is TRIS (dimethylaminomethyl) phenol). BCA T3 is typically used to acceler-ate the cure of amine or mercaptan based epoxy curing agent systems. The concentration of BCA T3 should be optimized for a given application and typical use levels range from 5-15 phr. Excessive concentrations should be avoided as may promote discoloration and embrittlement.

Descriptions

Hydro

lyza

ble

Chlo

rides

(%

max

.)

Tertiary Amine Curing Agents - Typical Properties Tertiary Amine Curing Agents - Descriptions

Page 9: Epoxy Curing Agent Brochure

20

Information presented herein is believed to be accurate and reliable but is not intended to meet any specification and does not imply any guarantee or warranty by Brenntag Specialties, Inc. (BSI). For more information and assistance, contact Technical Services at 1-800-732-0562.

• Brenntag Specialties, Inc. • 1000 Coolidge St. • South Plainfield, NJ 07080 •

Northeast:

1000 Coolidge Street South Plainfield, NJ 07080

800-732-0562 800-833-8139 (Fax-General)

[email protected]

Southeast: 6525 The Corners Parkway

Suite 208 Norcross, GA 30092

800-833-8142 800-833-8143 (Fax)

[email protected]

Southwest: 15710 JFK Boulevard

Suite 260 Houston, TX 77032

800-627-2436 877-796-7257 (Fax)

[email protected]

Mid-Atlantic: 5700 Tacony Street Philadelphia, PA 19135 800-423-7423 800-864-9824 (Fax) [email protected] Midwest: 24119 W. Riverwalk Court Unit 145 Plainfield, IL 60544 800-833-8140 800-833-8141 (Fax) [email protected] West: One Camino Sobrante Suite 215 Orinda, CA 94563 800-227-1345 925-253-9601 (Fax) [email protected]

www.brenntagspecialties.com E-Mail: [email protected]

Brenntag Specialties, Inc. Local Offices

Issued: 10/10

Brenntag Specialties, Inc. (BSI) offers a broad product portfolio produced by the world's leading specialty manufacturers. Our Sales and Marketing teams are sup-ported by regional customer service centers and warehouse stocking facilities located close to you. BSI is supported by technical and regulatory services, along with ana-lytical and applications laboratories.