发明名称 |
URETHANE (METH) ACRYLATE COMPOSITION AND SEAL MEMBER |
摘要 |
A urethane (meth)acrylate composition includes a product of a reaction of a polyester polyol made from a polycarboxylic acid and a polyhydric alcohol, a polyisocyanate, and an active hydrogen-containing (meth)acrylate. Part of the polyhydric alcohol is a diol having a straight chain of 3 to 7 carbon atoms and a side chain on the straight chain. The polyisocyanate includes at least one of hexamethylene diisocyanate, diphenylmethane diisocyanate, hydrogenated diphenylmethane diisocyanate, and tetramethylene diisocyanate.
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申请公布号 |
US2011021695(A1) |
申请公布日期 |
2011.01.27 |
申请号 |
US20100893121 |
申请日期 |
2010.09.29 |
申请人 |
HITACHI KASEI POLYMER CO., LTD.;NHK SPRING CO., LTD. |
发明人 |
AKIYAMA KOUICHI;FUKUTA NORIHIRO;SUKENOBU MASANORI;KOMIYA SOUICHIROU;FUJITA HIROYUKI;HORIE KENJI;OYAMA TAKAKO;SERA NORIYUKI;MAKABE HISAYOSHI |
分类号 |
C08L75/04;C08G18/73;C08G18/76 |
主分类号 |
C08L75/04 |
代理机构 |
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