PE foam backing coated with strong acrylic adhesive. It is shockproof, soundproof and airproof. It coheres well to various kinds of surface.

Foamed adhesive tape is made of EVA or PE cotton as substrate, coated with solvent-based (or hot-melt type) sensitive adhesive on one or both sides, and then made of release paper again. It has the functions of sealing and damping.