| 发明名称 |
Polyurethane elastomers which exhibit improved stability to hydrolysis |
| 摘要 |
A solid and/or cellular polyurethane elastomers which are produced using polyester polyols are disclosed. The elastomers which exhibit improved stability to hydrolysis are characterized in that their preparation is carried out in the presence of at least one disulphonates or polysulphonates.
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| 申请公布号 |
US2002120028(A1) |
申请公布日期 |
2002.08.29 |
| 申请号 |
US20010020493 |
申请日期 |
2001.12.14 |
| 申请人 |
LORENZ KLAUS;SCHUTZE MARC;MICHELS ERHARD;ECKHARDT ALEXANDER |
发明人 |
LORENZ KLAUS;SCHUTZE MARC;MICHELS ERHARD;ECKHARDT ALEXANDER |
| 分类号 |
C08G18/10;C08G18/42;C08G18/79;C08L75/04;(IPC1-7):C08G18/08 |
主分类号 |
C08G18/10 |
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