Patent ID: 6344236
Filing Date: 2002-02-05
Classification: C08L,C09D,Y10T

Abstract:
A peelable film on a substrate to be protected wherein said film is made from a liquid composition consisting essentially of(a) a mixture containing 5-40% by weight of an emulsion of an acrylic copolymer having a glass transition temperature (hereinafter referred to as â€œTgâ€ ) of not lower than 40Â° C., and 95-60% by weight of an emulsion of another acrylic copolymer having a Tg ranging from âˆ’20Â° C. through 5Â° C.; wherein (b) the acrylic copolymer emulsion mixture (a) contains ethylenically unsaturated vinyl monomers having acid value in a total amount of less than 0.2-2.0% by weight; and (c) the acrylic copolymer emulsion mixture (a) contains no constituent monomers having nitrogen.