公开(公告)号：ZA951261B

公开(公告)日：1996-08-16

申请号：ZA951261

申请日：1995-02-16

Applicant: BASF AG

Inventor： WOLFF STEFAN ,  BRANDT PETER ,  BRUCHMANN BERND ,  LAQUA GERHARD ,  SIEBENHAAR URSULA ,  TESCH HELMUT ,  RENZ HANS ,  WITZEL TOM ,  MERGER FRANZ

IPC: C07C265/14 ,  C07C271/66 ,  C07C275/60 ,  C07C275/62 ,  C07D229/00 ,  C07D251/34 ,  C08G18/78 ,  C08G18/79 ,  C09K3/10 ,  C08G ,  C07C ,  C07D ,  C09D

Abstract: Polyisocyanate mixts. (I) with an NCO content of 1-34 wt.%, contg. urethane, allophanate, urea, biuret, carbodi-imide, uretidine and/or isocyanurate gps., are obtd. by known methods from 2-butyl-2-ethyl-pentane- 1,5-di-isocyanate (II), 2-(3-isocyanatopropyl)- cyclohexyl-1-isocyanate (III) and/or 1-(isocyanatomethyl)-1- (3-isocyanatopropyl)- cyclohexane (IV). Also claimed is a process for the prodn. of isocyanurate gp.-contg. polyisocyanate mixts. (I) by trimerisation of the above di-isocyanates in the presence of bis-(trimethylsilyl)- amine (BTMSA), pref. at 30-140 degrees C.

公开(公告)号：ZA9501261B

公开(公告)日：1996-08-16

申请号：ZA9501261

申请日：1995-02-16

Applicant: BASF AG

Inventor： WOLFF STEFAN ,  BRANDT PETER ,  BRUCHMANN BERND ,  LAQUA GERHARD ,  SIEBENHAAR URSULA ,  TESCH HELMUT ,  RENZ HANS ,  WITZEL TOM ,  MERGER FRANZ

IPC: C07C265/14 ,  C07C271/66 ,  C07C275/60 ,  C07C275/62 ,  C07D229/00 ,  C07D251/34 ,  C08G18/78 ,  C08G18/79 ,  C09K3/10 ,  C08G ,  C07C ,  C07D ,  C09D

CPC classification number: C07C271/66 ,  C07C275/60 ,  C07C275/62 ,  C07D229/00 ,  C07D251/34 ,  C08G18/78 ,  C08G18/792 ,  C08G18/798 ,  C08G2101/00 ,  C08G2190/00 ,  C09K3/1021