Mixtures of carboxylic acid salts and carboxylic acid esters and their use as siccatives for oxidatively drying lacquers
AssigneeBorchers GmbH
InventorsDirk Edelmann, Alain Pattou, Gunter Link
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AssigneeBorchers GmbH
InventorsDirk Edelmann, Alain Pattou, Gunter Link
Estimating the term…
The present invention relates to compositions containing A) 10 to 90 wt. % of one or more metal salts of long chain carboxylic acids corresponding to formula (I) (M.sup.n+)X.sup.-).sub.n (I), wherein M represents a metal cation, x represents a C.sub.6 -C.sub.14 aliphatic and/or aromatic carboxylate and n represents an integer from 1 to 5, and B) 10 to 90 wt. % of a carboxylic acid ester corresponding to formula (II) ##STR1## wherein R.sup.1 represents a saturated or unsaturated aliphatic C.sub.14 -C.sub.22 residue and R.sup.2 represents a C.sub.1 -C.sub.4 alkyl group. The present invention also relates to a process for the production of these mixtures and to their use as drying agents (siccatives) in oxidatively drying coating compositions (lacquers).
A composition containing
A process for the production of a composition which comprises by mixing 10 to 90 wt. % of a carboxylic acid corresponding to formula (III) ##STR6## with 10 to 90 wt. of a carboxylic acid ester corresponding to formula (II) ##STR7## and within, 20 to 60 minutes, adding a stoichiometric quantity, based on the carboxylic acid of formula (III), of a basic metal salt corresponding to formula (IV)
Dependencies are inferred from the claim text.