发明名称 |
Aqueous urethane polyol and coating composition containing the same |
摘要 |
The present invention provides an aqueous urethane polyol comprising a hydroxyl group, a urethane group and a hydrophilic groups in a molecule, wherein: an average number of hydroxyl group is 3 to 20; a hydroxyl value is 10 to 200 (mg KOH/g); an equivalent ratio of (urethane group)/(hydroxyl group+hydrophilic group) is 1 to 2; and a number average molecular weight is 1,000 to 20,000.
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申请公布号 |
US2005027066(A1) |
申请公布日期 |
2005.02.03 |
申请号 |
US20030629545 |
申请日期 |
2003.07.30 |
申请人 |
ASAHINA YOSHIYUKI;KATAGAWA HIRONORI |
发明人 |
ASAHINA YOSHIYUKI;KATAGAWA HIRONORI |
分类号 |
C08G18/02;C08G18/10;C08G18/18;C08G18/42;C08G18/48;C09D175/04;(IPC1-7):C08K3/00 |
主分类号 |
C08G18/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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