发明名称 |
Thermoplastic polyurethane |
摘要 |
A thermoplastic polyurethane composition of the present invention includes a thermoplastic polyurethane obtained by reacting at least the following components A, B, and C: (A) a polyester polyol having a number average age molecular weight of 500 to 5000, containing an acid component including aromatic dicarboxylic acid and aliphatic dicarboxylic acid, the molar ratio of the aromatic dicarboxylic acid to the aliphatic dicarboxylic acid being 5:95 to 90:10; (B) a low molecular weight diol having a molecular weight of less than 500; and (C) an organic diisocyanate, wherein the thermoplastic polyurethane has a metal sulfonate group of 10 to 1000 equivalents/106 g of the polyurethane and a urethane group of 1200 to 3000 equivalents/106 g of the polyurethane.
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申请公布号 |
US5695884(A) |
申请公布日期 |
1997.12.09 |
申请号 |
US19950457275 |
申请日期 |
1995.06.01 |
申请人 |
TOYO BOSEKI KABUSHIKI KAISHA |
发明人 |
ISHIMARU, FUTOSHI;NAKAMURA, SATOSHI;SUGITAWA, CHIKARA;IMAGAWA, OSAMU |
分类号 |
C08G18/08;C08G18/12;C08G18/46;C08G18/66;(IPC1-7):C08G18/32 |
主分类号 |
C08G18/08 |
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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