发明名称 |
HYPERBRANCHED POLYETHER POLYOL AND URETHAN RESIN COMPOSITION |
摘要 |
A hyperbranched polyether polyol obtained by a ring-opening reaction between a hydroxyalkyloxetane (a1) and a monofunctional epoxy compound (a2), wherein the polyether polyol includes a primary hydroxyl group (H1) and a secondary hydroxyl group (H2) in the molecular structure thereof, and has a number average molecular weight (Mn) of 1,000 to 4,000 and a hydroxyl value of 150 to 350 mg · KOH/g.
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申请公布号 |
EP2042539(A1) |
申请公布日期 |
2009.04.01 |
申请号 |
EP20060766988 |
申请日期 |
2006.06.20 |
申请人 |
DIC CORPORATION |
发明人 |
FRINGS, B. RAINER;OOKI, TOSHIHIRO;TAKADA, YASUHIRO;HAYAKAWA, HITOSHI |
分类号 |
C08G65/26;C08G18/48;C08G18/66 |
主分类号 |
C08G65/26 |
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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