| 发明名称 |
URETHANE (METH)ACRYLATE OLIGOMER, PROCESS FOR PRODUCING THE SAME, AND PHOTOCURABLE COMPOSITION |
| 摘要 |
<p>A urethane (meth)acrylate oligomer which has a low viscosity and gives a flexible cured product having a low surface tackiness, is provided. It is obtainable by reacting a polyol component comprising a polyoxyalkylene polyol which has from 2 to 4 hydroxyl groups, a hydroxyl value VOH (mgKOH/g) of from 5 to 115 and a total degree of unsaturation VUS (meq/g) satisfying VUS</= (0.45/VOH)+0.02, with a polyisocyanate compound and a hydroxylated (meth)acrylate compound.</p> |
| 申请公布号 |
EP1191047(B1) |
申请公布日期 |
2006.12.27 |
| 申请号 |
EP20000935628 |
申请日期 |
2000.06.09 |
| 申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
KASHIWAME, JOSHO |
| 分类号 |
C08F2/48;C08G18/48;C08F2/46;C08F283/00;C08F283/06;C08F290/14;C08F299/06;C08G18/67;C09D11/00;C09D175/14;C09D175/16;C09J175/14 |
主分类号 |
C08F2/48 |
| 代理机构 |
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