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3M™ Thinsulate™ Acoustic Insulation SM200L

Thinsulate Acoustic Insulation AU 4002-2, black side up
Thinsulate Acoustic Insulation AU 4002-2, black side up
3M™ Thinsulate™ Acoustic Insulation SM200Lis a superior sound proofing material used as an acoustic absorber in automotive sound insulation applications.
  • Designed for a variety of acoustic control applications, including vehicle door panels, headliners, wheel wells, pillars, and instrument panels
  • Compressible, lightweight and conformable, this product can easily be die-cut, heat sealed and thermally or sonically bonded to many substrates
  • Constructed with a scrim to meet strength and aesthetic requirements
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Key Attributes


ApplicationsReducing NVH in Vehicle Instrument Panels, Reducing NVH in Vehicle Pillars, Reducing NVH in Vehicle Headliners, Reducing NVH in Vehicle Wheel Wells, Reducing NVH in Vehicle Door Panels
Basis Weight Range (g/m²)200-299
Manufacturing SegmentInterior, Powertrain
Surface ColorBlack/White
Surface TreatmentSingle Scrim