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专利名称:MOISTURE-CURABLE POLYURETHANE HOT
monroMELT ADHESIVE
发明人:MINAMIDA, Yukihiko,IMANAKA,
Masayoshi,NIWA, Toshio
申请号:EP05728385.5
申请日:20050407
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公开号:EP1734095A1
novel公开日:
aifa
20061220
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专利附图:
摘要:A moisture-curable polyurethane hot-melt adhesive, which includes a urethane prepolymer obtained by a reaction between polyisocyanate and polyols, wherein the
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polyols compri: long-chain aliphatic polyester polyol (A) reprented by a general formula (I); aliphatic polyether polyol (B) having a number average molecular weight of 3,000 to 15,000; and aromatic polyester polyol (CI) which has a number average molecular weight of 1,000 to 5,000 and has a glass-transition temperature of 40°C or more; (in the general formula (I), R1 and R2 each independently reprent a straight chain alkylene group wherein the number of carbon atoms in the group is an even number, the sum of the number of carbon atoms in R1 and R2 is 12 or more, and n reprents a number of 3 to 40).
申请人:DAINIPPON INK AND CHEMICALS, INC.
地址:35-58, Sakashita 3-chome Itabashi-ku, Tokyo 174-8520 JP
国籍:JP
babel代理机构:Albrecht, Thomas
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