Back to results
US 5,328,978 AGranted
Triazine/formaldehyde resin
AssigneeCassella Aktiengesellschaft
InventorsManfred Schon, Jurgen Ott, Uwe Kubillus, Elif Tas
Life of this patent
Estimating the term…
Abstract
The present invention relates to a triazine/formaldehyde resin which contains a compound of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are defined as stated in claim 1, a process for its preparation and its use as a curing agent in surface coating systems.
Claims5
Triazine/formaldehyde resin, comprising a compound of the general formula I ##STR6## wherein R.sup.1 denotes di-(C.sub.1 -C.sub.6)-alkylamino, dicyclohexylamino, diphenylamino, morpholino, piperidino or pyrrolidino,
- and the four substituents of R.sup.2 are selected from the groups consisting of
- a) which denotes hydrogen,
- b) which denotes R.sup.3 OCH.sub.2 -, wherein R.sup.3 denotes hydrogen or (C.sub.1 -C.sub.4)-alkyl, and
- c) which denotes a radical of the general formula II ##STR7## and/or a radical of the general formula III ##STR8## wherein R.sup.1 and R.sup.2 have the abovementioned meanings;
- and wherein the four substituents of R.sup.2 from formula (I) consist of
- 0to 3 substituents from group a);
- 1to 4 substituents from group b);
- and
- 0 to 4 substituents from group c).
6 more elements
Dependencies are inferred from the claim text.