

3MTM ThinsulateTM
What is 3M™ AU1220 Thinsulate™ Acoustic Insulation?
3M™ Thinsulate™ Acoustic Insulation AU1220 is a cutting-edge sound-absorbing material designed to reduce interior vehicle noise and enhance passenger comfort. Using a proprietary mix of fine microfibers and loft-retaining structures, it provides exceptional mid- to high-frequency sound absorption, making it ideal for automotive NVH (Noise, Vibration & Harshness) control.
Where to Use AU1220
3M™ AU1220 Thinsulate™ Acoustic Insulation is ideal for:
Its versatility and conformability make it suitable across a range of vehicle classes and acoustic control zones.
Key Benefits – Why Choose 3M™ AU1220?
Converter Benefits – Why Work with a 3M Select Converter & Eko-Tech?
Why Choose Eko-Tech?
3M Select Converter Advantage
Converting Services by Eko-Tech – Tailored to Fit Your Application
As an experienced 3M Select Converter, Eko-Tech transforms 3M™ AU1220 Thinsulate™ Acoustic Insulation into ready-to-use formats:
We design and modify insulation formats to meet your NVH goals, reduce waste, and simplify integration into your production.



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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 

