C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 163/02 (2006.01) C08G 18/22 (2006.01) C08G 18/80 (2006.01) C09D 7/12 (2006.01) C09D 133/14 (2006.01) C09D 133/26 (2006.01)
Patent
CA 2359915
A catalyst for the crosslinking of a cationic resin with a blocked isocyanate having low environmental toxicity and with activity in waterborne coatings comprises a salt of bismuth and a carboxylic acid with a hydrocarbon chain of from 11 to 36 carbon atoms ana a molecular weight of from 165-465.
Cette invention concerne un catalyseur destiné à la réticulation d'une résine cationique avec un isocyanate bloqué qui présente une faible toxicité pour l'environnement et une activité dans les revêtements à base aqueuse. Ce catalyseur comprend un sel de bismuth et un acide carboxylique avec une chaîne hydrocarbonée de 11 à 36 atomes de carbone et un poids moléculaire compris entre 165 et 465.
Blank Werner J.
He Zhiqiang Alex
Picci Marie E.
King Industries Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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