发明名称 |
Reactive systems, their preparation and use |
摘要 |
The present invention relates to new blocked polyurethane (PU) prepolymers free from elimination products, to a process for preparing them and to their use as a starting component in the production of polyurethane plastics and surface coatings.
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申请公布号 |
US2007083028(A1) |
申请公布日期 |
2007.04.12 |
申请号 |
US20060543670 |
申请日期 |
2006.10.05 |
申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
GURTLER CHRISTOPH;FELLER THOMAS;STINGL THOMAS |
分类号 |
C08G18/00 |
主分类号 |
C08G18/00 |
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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