

3MTM ThinsulateTM
3M™ AU0920 Thinsulate™
3M™ AU0920 Thinsulate™ Acoustic Insulation is an advanced non-woven absorber engineered to reduce interior vehicle noise with minimal weight. Designed for OEMs pursuing lightweighting and acoustic excellence, AU0920 delivers superior sound absorption across middle to high frequencies.
With a caliper of 10 mm and basis weight of 107 g/m², this scrim-backed material is ideal for both structural and airborne noise damping. Its blend of fine polypropylene and polyester fibers transforms sound into heat energy, making it an optimal choice for quiet vehicle design.
Where to Use 3M™ AU0920
3M™ Thinsulate™ AU0920 is versatile and adaptable across many automotive interior and structural applications, including:
For enhanced acoustic comfort, OEMs may also evaluate it for carpet backings and complex cavity areas. For specific NVH design, consult with a 3M Acoustic Solutions Technical Service Engineer.
Benefits: Why Choose 3M™ AU0920 Thinsulate™ Acoustic Insulation?
3M™ Thinsulate™ AU0920 is versatile and adaptable across many automotive interior and structural applications, including:
Converter Benefits: Why Choose EKO-TECH?
As a 3M™ Select Converter, EKO-TECH offers more than just material distribution — we deliver tailored solutions:
Choosing EKO-TECH means choosing trust, customization, and precision.
Converting Capabilities – Customized for Your NVH Goals
We design solutions with you, not just for you. At EKO-TECH, we customize every product to your engineering or manufacturing needs. For 3M™ AU0920 Thinsulate™ Acoustic Insulation, we offer:
Let us help reduce your waste, optimize assembly, and accelerate your time-to-market.
Technical data
Composition: 71% polypropylene, 29% polyester (Web) 100% polypropylene (Scrim)
Colour White web with white scrim.
Thickness: 10mm (Tested to 3M procedure OTM20005)
Surface Weight: 107g/m 2 (tested to 3M procedure OTM 1151)
Density: 11.7 kg/m 3
Flammability: Meets FMVSS 302 (DIN75 200, ISO 3795 (1976))



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