SLEPPMEDEL OCH TRYCKKENSLIGT KLISTERMATERIAL OMFATTANDE DETTA

摘要

A copolymeric material is provided in accordance with this invention which is the reaction product of a di (omega-thio-organo) dimethyl siloxane oligomer having terminal active hydrogen groups and a difunctional organic compound having terminal isocyanate groups. The siloxane-thiourethane copolymer provides good release per se from tacky adhesive masses or when combined with other film formers.