

3MTM ThinsulateTM
3M™ AU3020 – Why Settle for Noise When You Can Experience Silence?
3M™ AU3020 Thinsulate™ Acoustic Insulation is engineered to absorb airborne and structure-borne noise, delivering exceptional acoustic performance with minimal weight. At EKO-TECH, we don’t just supply materials — we convert solutions. As a 3M Select Converter, we tailor 3M™ Thinsulate™ to your exact dimensions and application needs: from rewinding, slitting, sheeting to die & kiss cutting — we deliver ready-to-apply acoustic performance.
Applications of 3M™ AU3020 Thinsulate™ Acoustic Insulation
This lightweight non-woven acoustic insulation is ideal for a broad range of automotive NVH (Noise, Vibration & Harshness) applications, including:
Thinsulate™ AU3020 conforms to irregular geometries and retains loft — making it perfect for complex vehicle interiors.
Key Benefits of 3M™ AU3020 Thinsulate™ Acoustic Insulation
Why Work with a 3M Select Converter like EKO-TECH?
Choosing a 3M Select Converter means:
At EKO-TECH, we go beyond supply — we design, adapt, and deliver solutions that perform.
FAQ
Technical data
Composition web 65% polypropylene, 35% polyester
Composition scrim 100% polypropylene
Construction and colour White web with single white scrim, both sides embossed
Material Thickness 19 mm (tested after 6 weeks on roll according SAE J1355 @ 0,002psi (14N/m²))
Surface weight 317 g/m² (web and scrim; tested on 315 x 315 mm samples)
Density 16,7 kg/m3
Flammability Self-Extinguishing (SE) as per SAE J369 (FMVSS 302, ISO 3795, DIN75200)
Temperature resistance 120°C (tested for 2000 hours)
Storage Rolls need to be stored upright.
Availability die cuts as per customer requirement
– plain cut, hot trim edge or sealed edge
– available with adhesive


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