3M 4496 white foam mounting tape comes in acrylic adhesive. The variances in thickness often make an important difference in proper performance. Foam tapes combine a conformable closed cell foam with a rubber adhesive that provides high initial adhesion to a variety of surfaces including polyethylene and polypropylene. provides good initial tack and offers high ultimate adhesion to a wide variety of surfaces. - Conformable tape bonds to irregular surfaces. High ultimate adhesion to a wide variety of surfaces. Unique acrylic adhesive system provides long term durability. Good initial and long-term temperature resistance.