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RAN Chemicals - Textile - Levelling - Polyester - Dispersing & Leveling Agent for Polyester - RFT-250 (S)

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High molecular weight water soluble polyester based anionic multifunctional single product for dispersing & leveling of disperse dyes on substrates like polyester fibers, yarns and fabrics. It is a combination of two products RFT-100 (S) + RS-75. It is made by using RFT-100 (S) water soluble polyester resin which is 100% solid in granule form and surfactant system RS-75. The combination of RFT-100 (S) along with RS-75 and dilution gives you RFT-250 (S), ready to use dispersing leveling agent 25% for solid. RS-75 can also be used on its own as a dispersing leveling agent in very hard water conditions where RFT-250 (S) may not be suitable. This single component auxiliary can compete existing auxiliaries at ease with better performance and economics. Benefits to the customer: 1. Optimized polymeric system for dispersion, migration and leveling. 2. Excellent dyeing results.

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Page 1: RAN Chemicals - Textile - Levelling - Polyester - Dispersing & Leveling Agent for Polyester - RFT-250 (S)

UNIQUE DISPERSING & LEVELING AGENT

FOR

POLYESTERS FIBERS, YARNS AND FABRICS

RFT-250 (S)

RAN Chemicals Pvt. Ltd.

______________________________________________

For export inquiries contact- +91-9823072312, For Indian inquiries contact- +91-9665082759

Fax: 0091-7104-236417 / 0091-712-2421729

Email: [email protected]/[email protected]/ [email protected]

Website: www.ranchemicals.in / www.rsaindustries.in

Page 2: RAN Chemicals - Textile - Levelling - Polyester - Dispersing & Leveling Agent for Polyester - RFT-250 (S)

___________________________________________________________________________

RAN Chemicals Pvt. Ltd. For export inquiries contact- +91-9823072312, For Indian inquiries contact- +91-9665082759 Fax: 0091-7104-236417 / 0091-712-2421729 Email: [email protected]/[email protected]/ [email protected] Website: www.ranchemicals.in / www.rsaindustries.in

RFT-250 (S) Application Single component multi-functional product for dispersing & leveling of disperse dyes on substrates like polyester fibers, yarns and fabrics Chemistry for Performance

Excellent dispersing and leveling for all class of disperse dyes

Better Brilliancy, fastness and softer Feel

Optimized polymeric system, for dispersion, migration and leveling to give excellent dyeing results

Chemistry for Economics

Low dose level

Physical Properties

Product Appearance pH

(10% sol. In DM water) Pack Size

Anionic Biodegradable

Eco-friendly

Pale yellow liquid 5.5 - 6 35 kg

Recommended dose levels

Colour Shade Product Dose levels at MLR 1:10

For Fabric For Yarn For Fibre

Dark (4.0% & above) 0.25 gpl 0.25 – 0.5 gpl 0.5 – 1.0 gpl

Medium (2% – 4%) 0.375 gpl 0.5 – 1.0 gpl 0.2 – 0.5 gpl

Light / Critical (> 0.25% – 2%)

0.50 gpl 1.0 – 1.5 gpl 0.2 – 0.4 gpl

Compatibility:

The product is not compatible with hard water (> 500 PPM & water with high TDS value). Please check the compatibility before use. If there is a tendency of precipitation the product will not be suitable. If the product is not compatible please use our alternative product RDL-55.

For other acids than normal Acetic Acid please check the compatibility before use.

Page 3: RAN Chemicals - Textile - Levelling - Polyester - Dispersing & Leveling Agent for Polyester - RFT-250 (S)

___________________________________________________________________________

RAN Chemicals Pvt. Ltd. For export inquiries contact- +91-9823072312, For Indian inquiries contact- +91-9665082759 Fax: 0091-7104-236417 / 0091-712-2421729 Email: [email protected]/[email protected]/ [email protected] Website: www.ranchemicals.in / www.rsaindustries.in

Lab Test for checking the compatibility: Prepare 10% solution of RFT-250 (S) in hard water and keep it for 1 hr. if there is no precipitation, then the product is compatible. The product must be diluted before addition to the dye bath. Preparation of stock solution (1:10) • Shake the carboy well before making the dilution. • Dilute the product in the ratio of 1:10 by water i.e. adding 9 parts of water to 1 part of RFT-

250 (S) Recommended recipe for fiber, yarn & fabric

Sr. No.

Substrate Fibre Yarn Fabric

Machine HTHP HTHP JET

M : LR 1 : 4 1 : 10 1 : 9

Particulars Existing Recipe

RAN Recipe

Existing Recipe

RAN Recipe

Existing Recipe

RAN Recipe

1. Leveling Agent

0.5 gpl Nil 1.0 gpl Nil 1.0 gpl Nil

2. Dispersing

Agent 0.7 gpl Nil 1.0 gpl Nil 0.7 gpl Nil

3. Oligomer remover

0.35 gpl Nil 0.35 gpl Nil Nil Nil

3. RFT-250(S) Nil 1.2 gpl Nil 1.5 gpl Nil 0.5 gpl

4. Sequestering

Agent 0.2 gpl 0.2 gpl 0.2 gpl 0.2 gpl 0.5 gpl 0.5 gpl

5. Anti-creasing

Agent Nil Nil Nil Nil 1.0 gpl Nil

6. Acid Buffer 0.27 gpl 0.27 gpl 0.2 gpl 0.2 gpl 0.2 gpl 0.2 gpl

7. Acetic Acid 1.0 gpl 1.0 gpl 1.0 gpl 1.0 gpl 1.0 gpl 1.0 gpl

8. Temp.

Gradient

60°C-100°C 3°C/min 3°C/min 3°C/min 3°C/min 2°C/min 2°C/min

100°C-135°C 1°C/min 1.5°C/min 1°C/min 3°C/min 2.5°C/min 3°C/min

Time &

Temperature

25 min

135°C

25 min

135°C

40 min

135°C

40 min

135°C

30 min

135°C

30 min

135°C

Page 4: RAN Chemicals - Textile - Levelling - Polyester - Dispersing & Leveling Agent for Polyester - RFT-250 (S)

___________________________________________________________________________

RAN Chemicals Pvt. Ltd. For export inquiries contact- +91-9823072312, For Indian inquiries contact- +91-9665082759 Fax: 0091-7104-236417 / 0091-712-2421729 Email: [email protected]/[email protected]/ [email protected] Website: www.ranchemicals.in / www.rsaindustries.in

Operational sequence

1. Load the fiber/yarn/fabric and fill the machine with water as per MLR.

2. Raise the temperature to 45°C add acetic acid, acid buffer, sequestering agent & anti-

creasing as per the given recipe. Hold for 10 minutes at same temperature

3. Check the pH ( it should be around 4-5.45) and raise the temperature to 55°C

4. Add RFT-250 (S) solution at this temperature and hold for 5 minutes

5. Raise the temperature to 55°C and then add properly dissolved and filtered

disperse dyes solution gradually within a period of 10 minutes and then hold the

temperature for another 10 minutes

6. Start raising the temperature as per the rate given in the above recipe and hold

for 25 min at 135°C

7. Check the sample shade and then cool or drain the dye bath and proceed for

R.C.

Important points for getting the best results

Preferably only acid should be used along with RFT-250 (S). In case one has to use other

products like sequestering agent, de-foamer, dispersing powder, carrier, acid buffers please

check the compatibility of the system.

Never mix acid directly with RFT-250 (S).

Never use RFT-250 (S) directly. Use diluted product as per recipe

Please filter the solution before use as it forms fibrous precipitate on long storage.

Disclaimer The literature indicates general information guidelines on our product for their use. The user should check

the suitability of the product for their use. RAN/RSA makes no warranty of any kind expressed or implied. Industrial safety

practice is to be followed. RAN/RSA takes no responsibility and expressly disclaim liabilities for law, damage or expense

rising out of or in any way connected with the handling, storage, use or disposable of the product.