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US 5,334,650 AGranted
Polyurethane coating composition derived from long-chain aliphatic polyol
AssigneeBASF SE
InventorsPaul Serdiuk, Alan L. Steinmetz
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Abstract
A coating composition is disclosed comprising: (a) an aqueous medium, (b) a water-dispersible polyurethane resin that is the reaction product of a mixture comprising: (1) a long-chain aliphatic polyol having 18 to 60 carbon atoms, (2) a multifunctional compound having at least one active hydrogen group and at least one water-stabilizing group, (3) an active hydrogen-containing capping and/or chain extending agent, and (4) a polyisocyanate, and (c) an aminoplast crosslinking agent.
Claims13
A coating composition comprising:
- (a) an aqueous medium,
- (b) a water-dispersible polyurethane resin that is the reaction product of a mixture comprising:
- (1) a C36 dimer fatty alcohol,
- (2) a multifunctional compound having at least one active hydrogen group and at least one water-stabilizing group,
- (3) an active hydrogen-containing capping and/or chain extending agent, and
- (4) a polyisocyanate, and
- (c) an aminoplast crosslinking agent.
4 more elements
Dependencies are inferred from the claim text.