发明名称 TEMPORARILY PROTECTING A FINISHED COATING FILM ON AN AUTOMOBILE BODY
摘要 The present invention relates to a releasable aqueous coating composition used for temporarily protecting a finished coating film coated on an automobile body, and containing (A) an aqueous acrlic resin obtained by copolymerizing a monomer mixture of a (meth)acrylic ester monomer as an essential component and other polymerizable unsaturated monomer, except for (meth)acrylonitrile, as an optional component, and having a glass transition temperature of 5 to 30.degree.C and a weight average molecular weight of 20,000 or more, and (B) an ultraviolet light absorber, and a method of temporarily protecting the finished coating film on the automobile body, which method comprises coating the releasable aqueous coating compositon onto a surface of a finished cured coating film coated onto the automobile body. The method of the present invention makes it possible to maintain the commercial values to the finished coating film coated onto the automobile body for a long period of time, to easily release the releasable film by hands or high pressure water stream prior to passing into the possession of users of the coat-finished automobile, and to incinerate the released film without generating harmful gas.
申请公布号 CA2175559(C) 申请公布日期 2000.01.11
申请号 CA19952175559 申请日期 1995.04.06
申请人 发明人 TAKAHASHI, SHOUJI;KASHIWADA, SEIJI;INOUE, HIROSHI;SUZUKI, KENYA
分类号 B05D5/00;B05D1/32;B05D7/14;B05D7/24;C09D5/20;C09D133/00;C09D133/06;(IPC1-7):C09D133/08 主分类号 B05D5/00
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