CPC C09D 175/08 (2013.01) [C08B 11/02 (2013.01); C08B 37/00 (2013.01); C08B 37/003 (2013.01); C08B 37/0045 (2013.01); C08B 37/0075 (2013.01); C08G 18/242 (2013.01); C08G 18/3215 (2013.01); C08G 18/4081 (2013.01); C08G 18/4833 (2013.01); C08G 18/6484 (2013.01); C08G 18/72 (2013.01); C09D 5/00 (2013.01); C09D 175/04 (2013.01)] | 9 Claims |
1. An alkyl substituted chitosan polyurethane composition comprising a reaction product of
a) a polyol comprising two or more hydroxy groups per compound or a polythiol comprising two or more thiol groups per compound;
b) an isocyanate;
c) an alkyl substituted chitosan composition comprising:
wherein CHI is a chitosan compound, ALK is C1-C20 alkyl, and p and n each independently range from about 5 to about 650; and
d) optionally an organotin compound.
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