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3M™ AutomotiveAcoustics (NVH)
3M™ Thinsulate™ Acoustic Insulation is engineered to provide high performance acoustic absorption. Due to it’s unique properties, Thinsulate can enable vehicle mass reduction while helping the designer to create lower profile products without fear of compromise.
• Light weight and conformable• Symmetrical performance• Highly compressible to entirely fill cavities• Hydrophobic• Thermal insulation properties• Easily weldable for optimised part design• Wide range with five supply sites globally
There is no equivalent
Rest assuredwith the original
Better Acoustic
High
Less weight
Compressibility
• More acoustic absorption per unit weight
• Aids weight reduction initiatives
• Reduce emissions
• Less material required for same performance
• Easy to compress
• Allows stress-free assembly
• Optimal for applications with little/variable space
• Allows part design freedom
• Fills entire cavity
2
• Asia, Europe and North America supply locations
• Highly developed die-cutting capability
• Smart part design enables weight and cost savings
• Multiple attachment methods
• Experienced labs and technical support
• Design support for part optimisation
• Meets most OEM specifications
Full serviceCapability
optimised part design
Thic
knes
s (m
m)
Pressure g/cm2
0 5 10 15 20 25
20
18
16
14
12
10
8
6
4
2
0
Thinsulate Acoustic Insulation 19mm Sample Polyester 19mm Sample
less pressure required to compress
*Sound absorption performance based on the same sample area and weight.
Performance
Acou
stic
Abs
orpt
ion
/ sur
face
wei
ght*
Centre Frequencies400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
7
6
5
4
3
2
1
0
3M™ Thinsulate™ TC Sample Polyester Sample
better performance per weight
Wet Environments& Suitable for
Hydrophobic
• Negligible water absorption
• Fast drying
• No mould or fungus growth
• Protective scrim/poly bag not required
3
SymmetricalPerformance
• No need for separate left hand and right hand part
• Still performs well when squeezed in vehicle application
• Polyester with acoustic membrane doesn’t perform without an air gap
Thinsulate Acoustic Insulation Sample 21mm 357g/sqm Scrim UpThinsulate Acoustic Insulation Sample 21mm 357g/sqm Scrim DownPolyester Sample 22mm 375g/sqm Scrim UpPolyester Sample 22mm 375g/sqm Scrim Down
Wei
ght o
f sam
ple
(g)
Time (h)5 10 20
30
20
10
0
Polyester Sample Insulation 3M™ Thinsulate™ Acoustic Insulation Sample
ThermalBenefits
• 40 years of insulated clothing innovation
• Thermal properties increase vehicle efficiency
• Insulating vehicle significantly improves AC/heating systems
• Battery wrapping can regulate temperature and extend life
doesn’t absorb water
warm and waterproof
Abso
rptio
n Co
effici
ent
Centre Frequencies Hz400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
1.2
1
0.8
0.6
0.4
0.2
0
1.2
1
0.8
0.6
0.4
0.2
0
consistent with scrim face up or down
4
3M™ Thinsulate™ AcousticInsulation Applications
Door
Wheel arch
Roof
Interior panels
Doors
Battery
Cockpit
Luggagecompartment trim
Parcel shelf
Seat back
Bulkhead
Wheel archliners
Headliners or Convertible roof
Interiortrim panels
Pillars
HVAC
5
TC SeriesRange Selection
TC1503
TC1803
TC2303
TC3403
TC Series Performance
Other grades available, please contact your Sales Rep for more information and details about performance
Abso
rptio
n Co
effici
ent
Centre Frequencies Hz
400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
1.2
1.0
0.8
0.6
0.4
0.2
0
TC 1503 TC 1803 TC 2303 TC 3403
sample
sample
sample
sample
6
Range Selection
TAI2027
AU3002-2
AU4020-6
SM600L
Typical Performance by Weight
Other grades available, please contact your Sales Rep for more information and details about performance
Abso
rptio
n Co
effici
ent
Centre Frequencies Hz
400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
200g 300g 400g 600g
sample
sample
sample
sample
7
Range Selection ProductsProduct Name
Thickness (mm)
Weight (g/m2)TemperatureStability (°C)
EmbossingScrim Colour
Side 1 Side 2
TAI 2001 11 242 120 Both sides Black No scrim
TAI 2099S 8 217 120 Both sides White No scrim
AU 2020-6 13 217 120 Both sides White No scrim
AU 3020-6 19 317 120 Both sides White No scrim
AU 3002-2 19 342 120 Both sides Black No scrim
AU 4020-6 26 417 120 Both sides White No scrim
TC 1503 16 150 120 No embossing White White
TC 1803 21 185 120 No embossing White White
TC 2303 27 232 120 No embossing White White
TC 3403 41 332 120 No embossing White White
TAI2047 10 210 120 Both sides No scrim No scrim
TAI2027 13 230 120 No embossing White No scrim
SM200L 13 255 120 No embossing Black No scrim
TAI3047 18 315 120 Both sides No scrim No scrim
TAI3027 21 335 120 No embossing White No scrim
TAI4047 23 420 120 Both sides No scrim No scrim
SM300L 21 357 120 No embossing Black No scrim
SM600L 42 672 120 No embossing Black No scrim
AU 2002-5 12 284 120 Both sides Black Black
AU 3002-4 19 359 120 Both sides Black White
AU 4002-6 26 462 120 Both sides Black No scrim
TH 4320-1 16 260 120 No embossing White No scrim
3M logo and Thinsulate logo and 3M and Thinsulate trademark belongs to 3M Company.Please recycle. Printed in the United Kingdom.© 3M 2014. All rights reserved.18632
Automotive Business Centre3M United Kingdom plc3M CentreCain Road, BracknellBerkshire RG12 8HTTel: 01344 857857www.3M.co.uk/automotive
Acoustic Insulation & Dampening
Attachment & Bonding
Emission Solutions
Lighting Manufacturing Consumables
Protection Film
Paint Replacement Film
Paintshop Consumables
Structural Adhesives & Films
Wheel Balancing
Additional Information This information should not be used to determine a product specification. Samples and further information on the use of the product are available separately. Important notice All statements, technical information, and recommendations herein are based on tests we believe to be reliable, but the accuracy or completeness thereof is not guaranteed. Please ensure before using our product that it is suitable for your intended use. All questions of liability relating to this product are governed by the Terms of Sale subject, where applicable, to the prevailing law.
