发明名称 |
Thermoplastic polyurethanes |
摘要 |
Thermoplastic polyurethanes are obtainable by reacting (a) isocyanates with (b1) polyesterdiols having a melting point greater than 150-C, (b2) polyetherdiols and/or polyesterdiols, each having a melting point of less than 150-C and a molecular weight of from 501 to 8 000 g/mol, and, if required, (c) diols having a molecular weight of from 62 to 500 g/mol. |
申请公布号 |
US8680213(B2) |
申请公布日期 |
2014.03.25 |
申请号 |
US20070774766 |
申请日期 |
2007.07.09 |
申请人 |
POHLMANN NORBERT;PRZYBILSKI ANDREAS;STEINBERGER ROLF;BASF AKTIENGESELLSCHAFT |
发明人 |
POHLMANN NORBERT;PRZYBILSKI ANDREAS;STEINBERGER ROLF |
分类号 |
C08L75/06;C08G18/08;C08G18/42;C08G18/66;C08L101/00 |
主分类号 |
C08L75/06 |
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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