发明名称 COATING COMPOSITIONS PROVIDING IMPROVED MAR AND SCRATCH RESISTANCE AND METHODS OF USING THE SAME.
摘要 Disclosed is a coating formed from a composition containing a film-forming resin and a plurality of particles dispersed in the resin. The average particle size of the particles is 0.1 to 50 microns, and the particles have a hardness sufficient to impart greater mar and/or scratch resistance to the coating as compared to a coating where no particles are present. Also, the difference between the refractive index of the resin and the refractive index of the particles ranges from 1 to 1.5. A method for preparing a powder coating including the particles also is provided.
申请公布号 MX2007013233(A) 申请公布日期 2008.01.22
申请号 MX2007PA13233 申请日期 2006.04.25
申请人 PPG INDUSTRIES OHIO, INC. 发明人 DEIRDRE D. RAGAN;JOHN R. SCHNEIDER;KAREN A. BARKAC;ANTHONY M. CHASSER;ROY E. DEAN;MILDRED LISA PERRINE;KAREN S. RECHENBERG
分类号 C09D7/12;C08K3/00;C09D5/03;C09D133/04;C09D167/00;C09D175/04 主分类号 C09D7/12
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