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US 9,752,050 B2Granted
Coating compositions for food and beverage packages
AssigneePPG Industries Ohio, Inc.
InventorsRobert McVay, Alyssa McGhee
Life of this patent
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Abstract
Coating compositions for coating the interior of food or beverage packages are disclosed. The compositions are substantially free of bisphenol A and reaction products thereof. The compositions comprise: (a) a resinous binder comprising: (i) a polymer containing reactive functional groups, (ii) an aminoplast curing agent containing functional groups that are reactive with the functional groups of (i), and (iii) a monomeric phenol; (b) a colorant.
Claims18
A coating composition being substantially free of bisphenol A and reaction products thereof comprising:
- (a) a resinous binder comprising:
- (i) a (meth)acrylic polymer containing N-alkoxymethyl(meth)acrylamide reactive functional groups,
- (ii) an aminoplast curing agent containing functional groups that are reactive with the functional groups of (i),
- (iii) 2 to 30 percent by weight based on weight of resin solids of a monomeric phenol, and
- (iv) an amine-terminated polyamide;
- (b) a colorant.
3 more elements
Dependencies are inferred from the claim text.