C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 81/02 (2006.01) B65D 25/14 (2006.01)
Patent
CA 2518363
The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a tertiary amine. Also described are coating compositions containing the dispersion and methods of forming the dispersion.
L'invention porte sur des dispersions aqueuses, produits de la réaction d'un polymère d'addition de vinyle à fonction oxirane présentant une fonctionnalité oxirane comprise entre 0,5 et 5; d'un polymère à fonction acide présentant un indice d'acidité compris entre 30 et 500; et d'une amine tertiaire. L'invention porte également sur des revêtements contenant ladite dispersion, et sur ses procédés d'obtention.
Condit John W.
Herko Dawn S.
Niederst Jeffrey
O'brien Robert M.
Rardon Daniel E.
Smart & Biggar
Valspar Sourcing Inc.
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