Ester-terminated poly(ester-amide) in personal care products
View Patent ↗A resin composition is prepared by reacting components comprising dibasic acid, diamine, polyol and monoalcohol, wherein (a) at least 50 equivalent percent of the dibasic acid comprises polymerized fatty acid; (b) at least 50 equivalent percent of the diamine comprises ethylene diamine; (c) 10-60 equivalent percent of the total of the hydroxyl and amine equivalents provided by diamine, polyol and monoalcohol are provided by monoalcohol; and (d) no more than 50 equivalent percent of the total of the hydroxyl and amine equivalents provided by diamine, polyol and monoalcohol are provided by polyol. This resin composition may be formulated into, for example, personal care products, fragrance releasing products and candles.
1. A personal care composition, comprising
i) a resin composition prepared by reacting components comprising dibasic acid, diamine, polyol and monoalcohol, wherein
(a) at least 50 equivalent percent of the dibasic acid comprises polymerized fatty acid;
(b) at least 50 equivalent percent of the diamine comprises ethylene diamine;
(c) 10-60 equivalent percent of the total of the hydroxyl and amine equivalents provided by diamine, polyol and monoalcohol are provided by monoalcohol; and
(d) no more than 50 equivalent percent of the total of the hydroxyl and amine equivalents provided by diamine, polyol and mono alcohol are provided by polyol; and
ii) a non-aqueous phase.
2. The composition according to claim 1 , wherein the non-aqueous phase comprises a liquid fatty phase.
3. The composition according to claim 1 , wherein the non-aqueous phase comprises from 5% to 99% by weight of liquid fatty phase based upon the total weight of said composition.
4. The composition according to claim 1 , wherein the non-aqueous phase comprises from 20% to 75% by weight of liquid fatty phase based upon the total weight of said composition.
5. The composition according to claim 2 , wherein the liquid fatty phase comprises at least one apolar oil.
6. The composition according to claim 2 , wherein the liquid fatty phase comprises at least one member selected from the group consisting of parleam oil, isoparaffin, and squalane.
7. The composition according to claim 2 , wherein the liquid fatty phase comprises at least 40 wt % of at least one apolar oil based upon the total weight of the liquid fatty phase.
8. The composition according to claim 2 , wherein the liquid fatty phase comprises at least 50 wt % of at least one apolar oil based upon the total weight of the liquid fatty phase.
9. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one oil.
10. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one oil that is selected from the group consisting of a hydrocarbon oil, synthetic oil, mineral oil, animal-derived oil, vegetable oil, and ester-containing oil.
11. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one fluorinated or silicone containing oil.
12. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one fluorinated or silicone containing oil that is selected from the group consisting of a hydrocarbon oil, mineral oil, animal-derived oil, vegetable oil, and ester-containing oil.
13. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one oil at an amount ranging from 1% to 65% by weight, relative to the total weight of the composition.
14. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one amphiphilic compound.
15. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one amphiphilic compound having an HLB value in the range of from 1 to 16.
16. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one amphiphilic compound having an HLB value that is less than 8.
17. The composition according to claim 1 , wherein the non-aqueous phase comprises from 0.1% to 35% by weight of at least one amphiphilic compound, of the total weight of said composition.
18. The composition according to claim 1 , wherein the non-aqueous phase comprises from 2% to 15% by weight of at least one amphiphilic compound, of the total weight of said composition.
19. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one amphiphilic compound in the form of a wax, an oil, or mixtures thereof.
20. The composition according to claim 1 , wherein the non-aqueous phase comprises the resin composition.
21. The composition according to claim 1 , wherein the non-aqueous phase comprises at least one member selected from the group consisting of a liquid fatty phase, an oil, and an amphiphilic compound.