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公开(公告)号：DE19831290A1
公开(公告)日：2000-01-20
申请号：DE19831290
申请日：1998-07-13
Applicant: BASF AG
Inventor： BEUERMANN ILKA RENATE , KUHN KIRSTEN , THEIS DIRK
IPC: C08G18/08 , C08G18/10 , C08G18/80 , C09D175/04
Abstract: In the production of isocyanate prepolymers with blocked isocyanate end groups by reacting a difunctional isocyanate with a blocking agent and a difunctional alcohol, a portion of the isocyanate groups are reacted with the blocking agent followed by reaction with the alcohol.
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