Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1990-11-30
1992-12-08
Michl, Paul R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
558440, 558441, 558442, 560155, 560156, 560169, 560170, 560171, 560190, 560198, 564199, 568307, C07C 6966, C07C20501, C07C25501
Patent
active
051699796
ABSTRACT:
The invention relates to a curing component (A) containing active CH groups, which contains at least two groups of the formula (I) ##STR1## or structural units of the formula (I') or (I") ##STR2## in which: A denotes ##STR3## X and Y are identical or different and denote ##STR4## CO.sub.2 R.sup.1, CN, NO.sub.2, CONH.sub.2, CONR.sup.1 H or CONR.sup.1 R.sup.1, where the R.sup.1 radicals may be identical or different and represent a hydrocarbon radical, preferably an alkyl radical having 1 to 12 carbon atoms, which may also be interrupted by oxygen or an N-alkyl radical, with the proviso that only one of the two radicals X and Y may represent the NO.sub.2 group;
REFERENCES:
patent: 4567004 (1986-01-01), Blank et al.
Brindopke Gerhard
Kubillus Uwe
Plum Helmut
Hoechst AG
Michl Paul R.
Yoon Tae H.
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