Original document(21 pages) Authorized document(8 pages) 中文版
    A powder coating composition comprises a component containing carboxylic acid or anhydride functionality and a component containing (A) hydroxy functionality. (B) The components A and B are both solids at temperatures up to 50 DEG C. and at least one of them is a synthetic resin having a glass transition temperature in the range 0 DEG to 120 DEG C. The carboxylic acid or anhydride-functional component A is a compound or polymer containing at least two cyclic carboxylic anhydride groups per molecule or is a compound containing a moiety of the formula: wherein X is a hydrogen atom or an alkyl group. The component B contains at least two hydroxy groups per molecule and contains at least one amine group in its molecule to catalyze the reaction of the carboxylic acid or anhydride groups of component A with the hydroxy groups of component B.
Application Number
申请号		 86105264 Application Date
申请日		 1986.07.17
Title 名称 Powder coating compositions
Publication Number
公开号		 1009126 Publication Date
公开日		 1987.03.04
Approval Pub. Date 1991.04.24 Granted Pub. Date 1991.04.24
International Classification 分类号 C09D5/03
Applicant(s) Name
申请人		 International Paint Public Ltd.
Address 地址
Inventor(s) Name 发明人 Alastair Robert Marrion
Attorney & Agent 代理人 LIU YUANJIN LU XINHUA
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