Patent ID: 6211282
Filing Date: 2001-04-03
Classification: C08L,C09D,Y10T

Abstract:
An aqueous dispersion of a peelable coating composition which forms peelable film that protects a surface of an object to be coated for a predetermined period of time and then can be peeled off, wherein(a) the dispersion is a mixture of acrylic copolymer emulsion having a glass transition temperature (hereinafter referred to as ""Tg"") of 40.degree. C. or more and another acrylic copolymer emulsion having a Tg of 5.degree. C. to -20.degree. C., wherein the former emulsion is in an amount between 40 wt. % and 5 wt. % inclusive and the latter emulsion is in an amount between 60 wt % and 95 wt. % inclusive;(b) the amount of the entirety of the acid group-containing vinyl constituent monomers contained in the acrylic copolymer emulsion mixture described in (a) is 0.2-2.0 wt. %, and(c) the acrylic copolymer emulsions described in item (a) do not contain constituent monomers having nitrogen.