Polyurethanes prepared from polycaprolactone polyols, articles and coatings prepared therefrom and methods of making the same
OwnerThomas Rukavina, Robert Huniainventors
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Abstract
The present invention provides polyurethanes including a reaction product of components including: (a) a prepolymer which is the reaction product of components comprising: (1) at least one polyisocyanate; (2) at least one polycaprolactone polyol; and (3) at least one polyol selected from the group consisting of polyalkylene polyol, polyether polyol and mixtures thereof; and (b) at least one diol having 2 to 18 carbon atoms; compositions, coatings and articles made therefrom and methods of making the same.
Claims21
A polyurethane comprising a reaction product of components comprising:
- (a) a prepolymer which is the reaction product of components comprising:
- (1) at least one polyisocyanate;
- (2) at least one polycaprolactone polyol;
- and
- (3) at least one polyol selected from the group consisting of polyalkylene polyol, polyether polyol and mixtures thereof;
- and
- (b) at least one diol having 2 to 18 carbon atoms.
A polyurethane comprising a reaction product of components comprising:
- (a) a prepolymer which is the reaction product of components comprising:
- (1) aliphatic or cycloaliphatic diisocyanate;
- (2) polycaprolactone diol;
- (3) polyethylene glycol;
- and
- (4) polyoxyethylene and polyoxypropylene copolymer and
- (b) at least one diol having 2 to 18 carbon atoms.
Dependencies are inferred from the claim text.