| 发明名称 |
NCO PREPOLYMERS HAVING A LOW CONTENT OF FREE MONOMERIC DIISOCYANATE, AND THE PRODUCTION THEREOF |
| 摘要 |
The present invention relates to NCO prepolymers having a low content of free monomeric diisocyanate, to a process for the production of these NCO prepolymers, to polyurethanes prepared from these NCO prepolymers and to processes for the production of these polyurethanes.
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| 申请公布号 |
US2010273908(A1) |
申请公布日期 |
2010.10.28 |
| 申请号 |
US20100830755 |
申请日期 |
2010.07.06 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
NEFZGER HARTMUT;BARNES JAMES-MICHAEL;MAYER EDUARD;WAGNER JOACHIM |
| 分类号 |
C08G18/76;C07C263/16;C07C265/12;C08J9/00 |
主分类号 |
C08G18/76 |
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