Film-forming compositions and methods
Assignee3M Innovative Properties Company
InventorsDanli Wang, Matthew T. Scholz, Dong-Wei Zhu, Triet M. Lu
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Abstract
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.
Claims69
A film-forming composition comprising:
- a water-soluble or water-dispersible vinyl polymer comprising amine group-containing side-chains and at least two a-copolymerized hydrophobic monoethylenically unsaturated alkyl (meth)acrylic monomers;
- wherein one of the hydrophobic monomers includes an alkyl group of 1 to 4 carbon atoms and one of the hydrophobic monomers includes an alkyl group of 6 to 22 carbon atoms;
- wherein the amine equivalent weight of the polymer is at least about 300 grams polymer per equivalent of amine group;
- water;
- and
- a surfactant;
- wherein
- a dry film of the composition is substantive.
A film-forming composition comprising:
- 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 about 300 grams to about 3000 grams polymer per equivalent of amine group;
- an active agent present is an amount of at least about 0.25% by weight of the total composition;
- water;
- and
- a surfactant;
- wherein
- the composition is substantially free of volatile organic solvents.
A film-forming composition comprising:
- a water-soluble or water-dispersible vinyl polymer prepared from monomers comprising:
- an amine group-containing monomer;
- about 1 wt-% to about 30 wt-% of a (C6-C22)alkyl (meth)acrylic monomer;
- and
- about 15 wt-% to about 75 wt-% of a (C1-C4)alkyl (meth)acrylic monomer;
- wherein the amine equivalent weight of the polymer is about 300 to about 3000 grams polymer per equivalent of amine group;
- a surfactant;
- water;
- and
- an active agent;
- wherein a dry film of the composition is substantive.
A film-forming composition comprising:
- 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;
- water;
- a surfactant;
- and
- a buffer.
A film-forming composition comprising:
- 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;
- water;
- and
- a surfactant present in an amount of no greater than about 10% by weight based on the total weight of the composition;
- wherein a medical adhesive product adheres to a dry film of the composition on skin.
A dry film on skin formed from a film-forming composition comprising;
- 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;
- a surfactant.
A film-forming composition comprising;
- 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;
- water;
- and
- a surfactant;
- wherein a dry film of the composition on skin can be removed with water soaked gauze.
A film-forming composition comprising:
- 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;
- water;
- and
- a surfactant selected from the group consisting of alkyl polyglucosides, ammonium sulfonate amphoterics, alkyl phosphates, alkylether phosphates, aralkylphosphates, and aralkylether phosphates.
Dependencies are inferred from the claim text.