发明申请
US20100273908A1 NCO PREPOLYMERS HAVING A LOW CONTENT OF FREE MONOMERIC DIISOCYANATE, AND THE PRODUCTION THEREOF
审中-公开
具有低含量的单体二异氰酸酯的NCO预处理剂及其生产
- 专利标题: NCO PREPOLYMERS HAVING A LOW CONTENT OF FREE MONOMERIC DIISOCYANATE, AND THE PRODUCTION THEREOF
- 专利标题(中): 具有低含量的单体二异氰酸酯的NCO预处理剂及其生产
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申请号: US12830755申请日: 2010-07-06
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公开(公告)号: US20100273908A1公开(公告)日: 2010-10-28
- 发明人: Hartmut Nefzger , James-Michael Barnes , Eduard Mayer , Joachim Wagner
- 申请人: Hartmut Nefzger , James-Michael Barnes , Eduard Mayer , Joachim Wagner
- 申请人地址: DE Leverkusen
- 专利权人: Bayer MaterialScience AG
- 当前专利权人: Bayer MaterialScience AG
- 当前专利权人地址: DE Leverkusen
- 优先权: DE102007025659.2 20070601
- 主分类号: C08G18/76
- IPC分类号: C08G18/76 ; C07C263/16 ; C07C265/12 ; C08J9/00
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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