Delivery system for film-forming polymer
A film-forming composition formed by solubilizing higher concentrations of polyanhydride resins using a mixture of a fatty acid triglyceride derivative and a diester of 2-Octanol and Adipic Acid. In one embodiment, a composition in accordance with the invention comprises between about 1% and 55% by weight of Furandione (2,5)-Polymer with 1-Octadecene; between about 10% and 35% by weight of Dicapryl Adipate; and between about 10% and 35% by weight of Methyl Acetyl Ricinoleate. Such a composition may impart a water resistant property to oil-in-water and water-in-oil emulsions, and to anhydrous solid and semi-solid preparations, while remaining solubilized, stable and pourable at 25° C.
1 . A film-forming composition comprising:
from about 10% to about 35% by weight of Methyl Acetyl Ricinoleate;
from about 10% to about 35% by weight of Dicapryl Adipate; and
from about 1% to about 55% by weight of a polyanhydride resin.
2 . The film-forming composition of claim 1 , comprising from about 20% to about 55% by weight of said polyanhydride resin.
3 . The film-forming composition of claim 2 , wherein said film-forming composition is completely solubilized and stable, transparent-to-translucent, pourable liquid at 25° C.
4 . The film-forming composition of claim 3 , wherein said film-forming composition has a viscosity of between 30,000 and 50,000 cP.
5 . The film-forming composition of claim 1 , wherein said polyanhydride resin is a solid linear polyanhydride resin derived from 1-Octadecene and Maleic Anhydride in a 1:1 molar ratio.
6 . The film-forming composition of claim 1 , wherein said polyanhydride resin has a molecular weight of between 40,000 and 50,000.
7 . The film-forming composition of claim 1 , wherein said polyanhydride resin is Furandione (2,5)-Polymer with 1-Octadecene.
8 . The film-forming composition of claim 1 , wherein said film-forming composition is usable to impart water resistant properties to sunscreens and anti-transfer cosmetics.
9 . The film-forming composition of claim 1 , wherein said film-forming composition is to retard a rate of transepidermal water loss by forming an occlusive film on an epidermal surface.
10 . The film-forming composition of claim 1 , wherein said film-forming composition is used in an anti-transfer makeup application.
11 . The film-forming composition of claim 1 , comprising:
about 25% by weight of Methyl Acetyl Ricinoleate;
about 25% by weight of Dicapryl Adipate; and
about 50% by weight of a polyanhydride resin.
12 . A cosmetic emollient comprising:
from about 10% to about 35% by weight of Methyl Acetyl Ricinoleate;
from about 10% to about 35% by weight of Dicapryl Adipate; and
from about 1% to about 55% by weight of a polyanhydride resin.
13 . The cosmetic emollient of claim 12 , comprising from about 20% to about 55% by weight of said polyanhydride resin.
14 . The cosmetic emollient of claim 13 , wherein said cosmetic emollient is a solubilized and stable, transparent-to-translucent, pourable liquid at 25° C.
15 . The cosmetic emollient of claim 14 , wherein said cosmetic emollient has a viscosity of between 30,000 and 50,000 cP.
16 . The cosmetic emollient of claim 12 , wherein said polyanhydride resin is a solid linear polyanhydride resin derived from 1-Octadecene and Maleic Anhydride in a 1:1 molar ratio.
17 . The cosmetic emollient of claim 12 , wherein said polyanhydride resin has a molecular weight of between 40,000 and 50,000.
18 . The cosmetic emollient of claim 12 , wherein said film-forming composition is usable to impart water resistant properties to sunscreens and anti-transfer cosmetics.
19 . The cosmetic emollient of claim 12 , wherein said cosmetic emollient retards a rate of transepidermal water loss by forming an occlusive film on an epidermal surface.
20 . The cosmetic emollient of claim 12 , comprising:
about 25% by weight of Methyl Acetyl Ricinoleate;
about 25% by weight of Dicapryl Adipate; and
about 50% by weight of a polyanhydride resin.
21 . The film-forming composition of claim 12 , wherein said film-forming composition is used in an anti-transfer makeup application.
22 . A method of producing a water resistance agent comprising:
mixing about 10% to about 35% by weight of Methyl Acetyl Ricinoleate with about 10% to about 35% by weight of Dicapryl Adipate to form a solubilizing agent;
heating said solubilizing agent; and
adding about 1% to about 55% by weight of a polyanhydride resin to said solubilizing agent to form said water resistance agent.
23 . The method of claim 22 , wherein adding comprises adding about 20% to about 55% by weight of said polyanhydride resin to said solubilizing agent.
24 . The method of claim 23 , wherein said water resistance agent is a solubilized and stable, transparent-to-translucent, pourable liquid at 25° C.
25 . The method of claim 24 , wherein said water resistance agent has a viscosity of between 30,000 and 50,000 cP.
26 . The method of claim 22 , wherein said polyanhydride resin is a solid linear polyanhydride resin derived from 1-Octadecene and Maleic Anhydride in a 1:1 molar ratio.
27 . The method of claim 22 , wherein said polyanhydride resin has a molecular weight of between 40,000 and 50,000.
28 . The method of claim 22 , wherein said polyanhydride resin is Furandione (2,5)-Polymer with 1-Octadecene.
29 . The method of claim 22 , further comprising adding said water resistance agent to at least one of a sunscreen product and an anti-transfer cosmetic product.
30 . The method of claim 22 , further comprising forming an occlusive film on an epidermal surface using said water resistance agent.
31 . The method of claim 22 , wherein mixing comprising mixing about 25% by weight of Methyl Acetyl Ricinoleate with about 25% by weight of Dicapryl Adipate to form a solubilizing agent, and wherein adding comprising adding about 50% by weight of the polyanhydride resin to said solubilizing agent to form said water resistance agent.
32 . The method of claim 22 , further comprising using said water resistance agent in an anti-trasfer makeup application.