

3MTM ThinsulateTM
3M™ AU1320 Thinsulate™
3M™ Thinsulate™ Acoustic Insulation AU1320 is a lightweight, high-performance solution for automotive NVH (Noise, Vibration & Harshness) challenges. Engineered with a blend of fine polypropylene and polyester fibers, this non-woven material delivers superior sound absorption, particularly in the mid-to-high frequency ranges—critical for creating quieter vehicle cabins.
Designed for flexibility, mold resistance, and installation ease, AU1320 is the go-to solution for OEMs seeking to reduce vehicle mass without compromising on acoustic comfort.
Where to Use 3M™ AU1320 Thinsulate™ Acoustic Insulation
Ideal for reducing cabin noise and vibration transmission, AU1320 is recommended for a broad range of automotive applications:
Benefits – Why Choose 3M™ AU1320 Thinsulate™
More absorption. Less weight. Greater comfort.
Converting Services by EKO-TECH – Precision Tailored for Your Needs
As an experienced 3M Select Converter, EKO-TECH provides full-service converting tailored to your manufacturing process:
Whether you’re prototyping or scaling for series production, we help define, design, and deliver acoustic solutions that work — from material to application.



3M™ AU0920 Thinsulate™
3M™ AU1220 Thinsulate™
3M™ AU1320 Thinsulate™
3M™ AU3020
3M™ AU6020 Thinsulate™
3M™ Thinsulate™ Acoustic Insulation AU4002-6
3M™ Thinsulate™ AU1504-6
3M™ Thinsulate™ AU1704-6
3M™ Thinsulate™ AU2002-5
3M™ Thinsulate™ AU2004-6
3M™ Thinsulate™ AU2020-6
3M™ Thinsulate™ AU3002-2
3M™ Thinsulate™ AU3002-4
3M™ Thinsulate™ AU3002-5
3M™ Thinsulate™ AU3004-6
3M™ Thinsulate™ AU3020-6
3M™ Thinsulate™ AU4004-6
3M™ Thinsulate™ AU4020-6
3M™ Thinsulate™ RS2400I
3M™ Thinsulate™ SM200L
3M™ Thinsulate™ SM300L
3M™ Thinsulate™ SM600L
3M™ Thinsulate™ TAI2001
3M™ Thinsulate™ TAI2027
3M™ Thinsulate™ TAI2047
3M™ Thinsulate™ TAI2099
3M™ Thinsulate™ TAI3027
3M™ Thinsulate™ TAI3047
3M™ Thinsulate™ TAI4047
3M™ Thinsulate™ TC1803
3M™ Thinsulate™ TC2303
3M™ Thinsulate™ TC3403
3M™ Thinsulate™ TF1500
3M™ Thinsulate™ TF1800
3M™ Thinsulate™ TF2300 

