CPC C09D 133/02 (2013.01) [C08F 2/04 (2013.01); C08F 2/22 (2013.01); C08F 220/06 (2013.01); C08F 220/1806 (2020.02); C08K 5/0025 (2013.01)] | 14 Claims |
1. A food and/or beverage package coated on at least a portion thereof with a coating, the coating being derived from a coating composition, the coating composition comprising:
a) a solution polymerised acrylic material;
b) an emulsion polymerised acrylic latex material, wherein one or both of the solution polymerised acrylic material and the emulsion polymerised acrylic latex material have acid functionality; and
c) a crosslinker material operable to crosslink the acid functionality on the solution polymerised acrylic material and/or emulsion polymerised acrylic latex material;
wherein the crosslinker material is hydroxyalkylamide crosslinker comprising a polyhydroxyalkylamide material having the formula (IV):
wherein Z represents a polymer or an alkylene, alkenylene, alkynylene or arylene group; Z′ represents a bivalent organic linking group; m is 0 or 1; X represents a bivalent organic bridging group; R represents a hydroxyalkylamide group; and n is at least 2.
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