VERWENDUNG VON CYCLISCHEN CARBONATEN IN EPOXIDHARZZUSAMMENSETZUNGEN
申请人:BASF SE
公开号:EP2582740A1
公开(公告)日:2013-04-24
HÄRTUNG VON EPOXIDHARZ-ZUSAMMENSETZUNGEN, WELCHE CYCLISCHE CARBONATE ENTHALTEN, MIT GEMISCHEN VON AMINOHÄRTERN UND KATALYSATOREN
申请人:BASF SE
公开号:EP2758447A1
公开(公告)日:2014-07-30
HÄRTUNG VON EPOXIDHARZ-ZUSAMMENSETZUNGEN, WELCHE CYCLISCHE CARBONATE ENTHALTEN, MIT GEMISCHEN VON AMINOHÄRTERN
申请人:BASF SE
公开号:EP2758470A1
公开(公告)日:2014-07-30
CURING OF EPOXY RESIN COMPOSITIONS COMPRISING CYCLIC CARBONATES USING MIXTURES OF AMINO HARDENERS AND CATALYSTS
申请人:Yu Miran
公开号:US20130072595A1
公开(公告)日:2013-03-21
A process for curing epoxy resins which comprises curing epoxy resin compositions comprising
a) epoxy resins and
b) a compound of the general formula I
in which
R
1
and R
2
independently of one another are hydrogen, C
1
-C
6
-alkyl, C
1
-C
4
-alkoxy-C
1
-C
4
-alkyl, C
5
-C
6
-cycloalkyl, phenyl, phenyl-C
1
-C
4
-alkyl, C
2
-C
6
-alkenyl or C
2
-C
6
-alkynyl, or R
1
and R
2
together are a C
3
-C
11
-alkylene group;
R
3
and R
4
independently of one another are hydrogen, C
1
-C
6
-alkyl, C
1
-C
4
-alkoxy-C
1
-C
4
-alkyl, C
5
-C
6
-cycloalkyl, phenyl, phenyl-C
1
-C
4
-alkyl, C
2
-C
6
-alkenyl or C
2
-C
6
-alkynyl, or R
3
and R
4
together are a C
4
-C
6
-alkylene group;
by adding amino hardeners, and the curing takes place in the presence of a compound of the following formula II
in which at least one of the radicals R11, R12 and R13 is a hydrocarbon group having 1 to 10 C atoms, which is substituted with a hydroxyl group and optionally remaining radicals R11 to R13 are an unsubstituted hydrocarbon group having 1 to 10 C atoms.