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US 4,517,322 AGranted
Acrylated alkyd and polyester resins
AssigneePPG Industries, Inc.
InventorsWilliam J. Birkmeyer, Ralph C. Gray, Rostyslaw Dowbenko, David C. Kapp, Ellor J. VanBuskirk, Rudolf Maska
Life of this patent
Estimating the term…
Abstract
Non-gelled resins formed by reacting an ethylenically unsaturated polyester with ethylenically unsaturated monomers which include an ethylenically unsaturated acid are provided which are useful in coatings having better stability.
Claims12
A non-gelled resin formed by reacting:
- (a) an ethylenically unsaturated polyester having an ethylenically unsaturated component which contains two carboxylic acid moieties with
- (b) ethylenically unsaturated monomers which include an ethylenically unsaturated acid, said resin being dispersed with base in aqueous medium.
Dependencies are inferred from the claim text.