Patent search ap:("BASF AG") AND inv:"LOOP CYNTHIA" Page 1

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发明专利
Stabilizing liquid diphenylmethane diisocyanate against precipitation of solid, for use in production of polyurethane, involves adding arylaliphatic or cycloaliphatic diisocyanate as stabilizer 未知

公开(公告)号：DE10064644A1

公开(公告)日：2002-06-27

申请号：DE10064644

申请日：2000-12-22

Applicant: BASF AG

Inventor： KRAUS RUPERT , LOOP CYNTHIA , DITTRICH CHRISTIAN , HENDREICH REGINA

IPC: C07C263/18 , C07C265/14 , C08G18/72 , C08G18/76

Abstract: A method for stabilizing diphenylmethane diisocyanate (MDI) against the precipitation of solid when stored in the liquid state involves the addition of up to 10 wt.% arylaliphatic and/or cycloaliphatic diisocyanate. An Independent claim is also included for stabilized liquid MDI obtained by this method.

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