Film-forming compositions and methods

Details Film-forming compositions and methods Film-forming compositions and methods

A - Human Necessities

61

L

A61L 26/00 (2006.01) A01N 33/12 (2006.01) A01N 33/24 (2006.01) A61K 9/70 (2006.01) A61K 47/12 (2006.01) A61K 47/18 (2006.01) A61K 47/32 (2006.01)

Patent

CA 2473841

Film-forming compositions, as well as methods of making and using, wherein the compositions include an optional active agent, water, a surfactant, and a water-soluble or water-dispersible vinyl polymer comprising amine group- containing side-chains and a copolymerized hydrophobic monomer; wherein the amine equivalent weight of the polymer is at least about 300 grams polymer per equivalent of amine group.

L'invention concerne des compositions filmogènes, ainsi que des procédés de production et d'utilisation associés. Ces compositions comprennent un agent optique actif, de l'eau, un tensioactif et un polymère vinylique soluble ou dispersible dans l'eau, lequel comporte des chaînes latérales contenant un groupe amine et un monomère hydrophobe copolymérisé. Selon l'invention, le poids équivalent d'amine du polymère est au moins d'environ 300 grammes de polymère par équivalent de groupe amine.

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