发明公开
EP1651594A2 STABLE LIQUID BIURET MODIFIED AND BIURET ALLOPHANATE MODIFIED TOLUENE DIISOCYANATES, PREPOLYMERS THEREOF, AND PROCESSES FOR THEIR PREPARATION
审中-公开
稳定的现金与缩二脲BIURETALLOPHANATMODIFIZIERTE甲苯二异氰酸酯，它们的预聚物AND METHOD FOR THEIR
- 专利标题： STABLE LIQUID BIURET MODIFIED AND BIURET ALLOPHANATE MODIFIED TOLUENE DIISOCYANATES, PREPOLYMERS THEREOF, AND PROCESSES FOR THEIR PREPARATION
- 专利标题（中）： 稳定的现金与缩二脲BIURETALLOPHANATMODIFIZIERTE甲苯二异氰酸酯，它们的预聚物AND METHOD FOR THEIR
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申请号： EP04778812.0申请日： 2004-07-21
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公开(公告)号： EP1651594A2公开(公告)日： 2006-05-03
- 发明人: SLACK, William, E. , ADKINS, Rick, L. , KEMP, Hersel, T., II
- 申请人： Bayer MaterialScience LLC
- 申请人地址： 100 Bayer Road Pittsburgh, PA 15205-9741 US
- 专利权人： Bayer MaterialScience LLC
- 当前专利权人： Bayer MaterialScience LLC
- 当前专利权人地址： 100 Bayer Road Pittsburgh, PA 15205-9741 US
- 代理机构： Weismantel, Lothar
- 优先权： US626368 20030724
- 国际公布： WO2005009945 20050203
- 主分类号： C07C273/18
- IPC分类号： C07C273/18 ; C07C275/62 ; C08G18/38
摘要：
This invention relates to stable liquid biuret modified toluene diisocyanates, prepolymers thereof, stable liquid biuret allophanate modified toluene diisocyanates, prepolymers thereof, and to processes for the preparation of these compositions. The stable liquid biuret modified toluene diisocyanates comprise a secondary amine based biuret modified TDI having an NCO,group content of about 12 to about 46% by weight.
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