发明名称 HYPERBRANCHED POLYETHER POLYOL AND URETHAN RESIN COMPOSITION
摘要 <p>A hyperbranched polyether polyol produced by the ring-opening reaction of a hydroxyalkyl oxetane (a1) and a monofunctional epoxy compound (a2), which has a primary hydroxyl group (H1) and a secondary hydroxyl group (H2) in the molecule, 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.</p>
申请公布号 WO2007148383(A1) 申请公布日期 2007.12.27
申请号 WO2006JP312327 申请日期 2006.06.20
申请人 DAINIPPON INK AND CHEMICALS, INC.;FRINGS, B. RAINER;OOKI, TOSHIHIRO;TAKADA, YASUHIRO;HAYAKAWA, HITOSHI 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
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