| 发明名称 |
Process for the preparation of thermoplastic, non-tacky polyurethanes |
| 摘要 |
Thermoplastic polyurethanes (TPU) with a low tendency towards surface tackiness of the granules are prepared by applying at least one wetting agent satisfying specified criteria and at least one solid powdering agent to the TPU before and/or after comminution of the TPU.
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| 申请公布号 |
US6869999(B2) |
申请公布日期 |
2005.03.22 |
| 申请号 |
US20030715236 |
申请日期 |
2003.11.17 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KAUFHOLD WOLFGANG;GESTERMANN EVA;ROEHRIG WOLFGANG |
| 分类号 |
C08G18/08;C08G18/65;C08J3/12;(IPC1-7):C08G18/82 |
主分类号 |
C08G18/08 |
| 代理机构 |
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代理人 |
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