RELEASE MATERIALS

摘要

The present application is directed to an adhesive article comprising a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer comprises a polyolefin block copolymer. Generally, the polyolefin block copolymer has a density of no greater than 0.9 g/cc.

主权项

1. An adhesive article, comprising:
a pressure sensitive adhesive layer; and a structured release layer in contact with the pressure sensitive adhesive layer, the release layer having at least one of ridges and depressions, and the release layer comprising:
a) a polyethylene block copolymer that is a copolymer of ethylene with at least one of butene-1, hexene-1, or octene-1, andb) a polydiorganosiloxane polyoxamide linear block copolymer.