发明名称 |
Pulverent binders for powder coating compositions containing oligo- and polyurethanes having (meth)acryloyl groups |
摘要 |
The present invention relates to pulverent binders for powder coating compositions which contain oligo- and polyurethanes having (meth)acryloyl groups, are curable by means of high energy radiation and have an organic solvent content of less than 1 wt. %. The present invention also relates to a process for preparing these binders in the absence of an organic solvent and to their use in powder coating compositions for coating wood, metal, plastic, mineral and/or preprimed substrates.
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申请公布号 |
US6555597(B1) |
申请公布日期 |
2003.04.29 |
申请号 |
US20000639687 |
申请日期 |
2000.08.16 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
WEIKARD JAN;ZWIENER CHRISTIAN;FISCHER WOLFGANG;THOMETZEK PETER |
分类号 |
C09D175/04;C08F2/46;C08F299/06;C08G18/32;C08G18/67;C08G18/72;C09D4/02;C09D5/00;C09D5/03;C09D167/04;C09D175/16;(IPC1-7):C08F2/46 |
主分类号 |
C09D175/04 |
代理机构 |
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代理人 |
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地址 |
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