C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 167/07 (2006.01) B65D 25/14 (2006.01) C08G 63/21 (2006.01)
Patent
CA 2555242
The present invention provides aqueous dispersions that comprise the reaction product of (A) a polyester that is a reaction product of at least a (i) polybasic acid containing at least two carboxyl groups and (ii) a polyhydric alcohol containing at least two hydroxyl groups and (B) at least (i) a (meth)acrylic acid ester, and (ii) an ethylenically unsaturated mono - or multi-functional acid. Also described are coating compositions containing the aqueous dispersion, methods of forming the aqueous dispersion, and metal containers bearing internal liners derived from the coating compositions with beverages or wet foodstuffs located in the metal containers and in contact with the internal liners.
Des dispersions aqueuses renfermant un produit réactionnel de (A) un polyester qui est un produit réactionnel d'au moins un (i) acide polybasique contenant au moins deux groupes carboxyle (ii) un alcool polyhydrique contenant au moins deux groupes hydroxyle et (B) au moins (i) un ester (méth)acrylique acide, et (ii) un acide mono ou multifonctionnel insaturé par éthylène. Des compositions de revêtement contenant la dispersion aqueuse, des méthodes de formation de la dispersion aqueuse et des conteneurs métalliques portant des doublures internes dérivées de compositions de revêtement avec des boissons ou des aliments humides placés dans les conteneurs métalliques et en contact avec les doublures internes.
Bariatinsky Igor
Charleston Alistair
Cleaver Michael
Garcia Regis
Leibelt Ulrich
Smart & Biggar
Valspar Sourcing Inc.
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