| 发明名称 |
Soft thermoplastic polyurethane elastomers and processes for their preparation and use |
| 摘要 |
Thermoplastic polyurethanes which are readily released from a mold, have a hardness of up to 80 Shore A, and a low degree of cold hardening are produced from polyester polyols made with at least one dihydric alcohol having no ether groups and an average of at least 0.40 side carbon chains per ester group in the polyester polyol.
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| 申请公布号 |
US2008139774(A1) |
申请公布日期 |
2008.06.12 |
| 申请号 |
US20060636838 |
申请日期 |
2006.12.11 |
| 申请人 |
LAWREY BRUCE D;GRACIK CHARLES S;BRAUER WOLFGANG;PEERLINGS HENRICUS |
发明人 |
LAWREY BRUCE D.;GRACIK CHARLES S.;BRAUER WOLFGANG;PEERLINGS HENRICUS |
| 分类号 |
C08G18/00 |
主分类号 |
C08G18/00 |
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