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AssigneePPG Industries Ohio, Inc.
InventorsFrancesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, Josè Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup
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An uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.
An uncured branched polyester-urethane resin prepared by free radical polymerization of the double bonds of an unsaturated polyester-urethane prepolymer comprising:
An uncured branched polyester-urethane resin prepared by:
An uncured branched polyester-urethane resin prepared by free radical polymerization of a double bond of a first unsaturated polyester prepolymer and a double bond of a second unsaturated polyester prepolymer, wherein each prepolymer independently comprises:
Dependencies are inferred from the claim text.