CPC A61K 9/7069 (2013.01) [A61L 15/585 (2013.01); A61L 24/046 (2013.01); C08G 18/18 (2013.01); C08G 18/4283 (2013.01); C08G 18/44 (2013.01); C08G 18/4825 (2013.01); C08G 18/4841 (2013.01); C08G 18/4845 (2013.01); C08G 18/61 (2013.01); C08G 18/6715 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 18/8166 (2013.01); C09D 175/16 (2013.01); C09J 175/16 (2013.01); C09J 183/04 (2013.01)] | 19 Claims |
1. A skin contact adhesive composition comprising:
(A) a polyurethane-polyorganosiloxane copolymer of formula
where each RU is independently a monovalent unsaturated hydrocarbon group; each RD is independently a divalent hydrocarbon group or a divalent halogenated hydrocarbon group; each RM is independently a monovalent hydrocarbon group or a monovalent halogenated hydrocarbon group; each subscript b is independently 0 or 1; each subscript a is independently 0 to 100,000; and subscript n is 1 to 10,000;
(B) a curing catalyst,
optionally (C) a crosslinker, and one or both of (D) and (E), where
(D) is an active ingredient, and
(E) is an excipient.
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