3M VHB™ 90mil Gray Conformable Acrylic Foam

Model # 4991

3M 4991 is a 90 mil, VHBâ„¢, double-coated, conformable acrylic foam. 4991 is the main product when conformability is necessary. 4991 utilizes multi-purpose acrylic adhesive on both sides of a conformable foam. It has excellent adhesion to a broad range of high and medium surface energy substrates including metals, glass and a wide variety of plastics and plasticized vinyl. In many cases 4991 can replace rivets, spot welds, liquid adhesives or other permanent fasteners.

Adhesion
• 60.00 lbs/in

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