Invention Grant
- Patent Title: Preparation of polyisocyanate polyaddition products
- Patent Title (中): 多异氰酸酯加成产物的制备
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Application No.: US09305946Application Date: 1999-05-06
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Publication No.: US06329440B2Publication Date: 2001-12-11
- Inventor: Dietrich Scherzer , Ulrich Treuling , Martin Kreyenschmidt , Anton Kappes , Klaus Pittrich
- Applicant: Dietrich Scherzer , Ulrich Treuling , Martin Kreyenschmidt , Anton Kappes , Klaus Pittrich
- Priority: DE19820917 19980509; DE19851880 19981110
- Main IPC: C08L7500
- IPC: C08L7500
Abstract:
In a process for preparing polyisocyanate polyaddition products by reacting isocyanates with compounds which are reactive toward isocyanates, in the presence or absence of blowing agents, catalysts, auxiliaries and/or additives, the reaction is carried out in the presence of (i) particles which have a size of
Public/Granted literature
- US20010003122A1 PREPARATION OF POLYISOCYANATE POLYADDITION PRODUCTS Public/Granted day:2001-06-07
Information query
