Release composition

摘要

The invention relates to a composition for use as a release for a repositionable adhesive comprising: (a) about 10 to about 80 parts by wet weight of a surfactant; and (b) about 20 to about 90 parts by wet weight of an acrylic copolymer. Preferably the release layer comprises: (a) about 20 to about 60 parts by weight surfactant; and (b) about 40 to about 80 parts by weight acrylic copolymer. The invention extends to an article comprising a substrate and a release layer comprising the above composition coated onto at least a portion of one side of the substrate.