发明名称 POLYURETHANE POWDER COATING COMPOSITIONS
摘要 <p>Disclosed are polyurethane powder coating compositions comprising at least one amorphous polyester, at least one semi-crystalline polyester, and a polyisocyanate crosslinking agent. Coatings made from such powder compositions provide a unique combination of good hardness and flexibility, while the powder from which they are made has good storage stability.</p>
申请公布号 CA1334553(C) 申请公布日期 1995.02.21
申请号 CA19880585072 申请日期 1988.12.06
申请人 EASTMAN CHEMICAL COMPANY 发明人 LIGHT, FRED W., JR.;HOOD, JAMES D.;CHANG, YEONG-HO
分类号 C09D5/03;C08G18/42;C08G18/75;C08G18/80;C09D5/46;C09D175/04;C09D175/06;(IPC1-7):C09D5/03 主分类号 C09D5/03
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