1/8 in closed cell vinyl foam carrier with 430 acrylic adhesive and 3.0 mil, 62 lb densified kraft liner. Medium solvent resistance. High relative adhesion to HSE plastics and low adhesion to LSE plastics. 1/16 inch thick Closed Cell Vinyl Foam Carrier with Acrylic Adhesive. Good Cushion, Conformable, Flexible, Weather and Solvent Resistant with Internal Foam Strength.