Complex polyol polyester polymer compositions for use in personal care products and related methods
Polyol polyester polymers are provided which are useful for personal care formulations and products containing such formulations. The polyol polyester polymers include a reaction product of at least one polyfunctional alcohol, at least one polyfunctional carboxylic acid and at least one monofunctional carboxylic acid, wherein the polyfunctional alcohol includes about two to about ten carbon atoms, the polyfunctional carboxylic acid includes one to about thirty-six carbon atoms and the monofunctional carboxylic acid includes about four to about twenty-four carbon atoms. Such polyol polyester polymers can have a dynamic viscosity at 25° C. of about 200 to about 5000 centipoise and a hydroxyl value of about 40 to about 300 KOH/g.
1. A polyol polyester polymer for use in a personal care product comprising a reaction product of:
at least one polyfunctional alcohol,
at least one polyfunctional carboxylic acid, and
at least one monofunctional carboxylic acid;
wherein the polyol polyester polymer is an esterification reaction product of the at least one polyfunctional alcohol, the at least one polyfunctional carboxylic acid and the at least one monofunctional carboxylic acid and the polyfunctional alcohol comprises about two to about ten carbon atoms; the polyfunctional carboxylic acid comprises one to about thirty-six carbon atoms; the monofunctional carboxylic acid comprises four to about twenty-four carbon atoms; and the polyol polyester polymer has a dynamic viscosity at 25° C. of about 200 to about 5000 centipoise and a hydroxyl value of about 40 to about 300 mg KOH/g.
2. The polyol polyester polymer according to claim 1 , wherein the at least one polyfunctional alcohol is selected from the group consisting of aliphatic polyfunctional alcohols, saturated polyfunctional alcohols, branched polyfunctional alcohols, and derivatives and combinations thereof.
3. The polyol polyester polymer according to claim 1 , wherein the at least one polyfunctional carboxylic acid is selected from the group consisting of aliphatic polyfunctional carboxylic acids, aromatic polyfunctional carboxylic acids, saturated polyfunctional carboxylic acids, branched polyfunctional carboxylic acids, and derivatives and combinations thereof.
4. The polyol polyester polymer according to claim 1 , wherein the at least one monofunctional carboxylic acid is selected from the group consisting of aliphatic monofunctional carboxylic acids, aromatic monofunctional carboxylic acids, saturated monofunctional carboxylic acids, branched monofunctional carboxylic acids, and derivatives and combinations thereof.
5. The polyol polyester polymer according to claim 1 , wherein the at least one polyfunctional alcohol is selected from the group consisting of glycerol, pentaerythritol, dipentaerythritol, tripentaerythritol, trimethylolpropane, neopentyl glycol, propylene glycol, 1,3-butylene glycol, 2-methyl-1,3-propanediol, dipropylene glycol, ethylene glycol, cyclohexanedimethanol, butyl ethyl propanediol, and derivatives and combinations thereof.
6. The polyol polyester polymer according to claim 1 , wherein the at least one polyfunctional carboxylic acid is selected from the group consisting of carbonic acid, hexanedioic acid, dimer acid, azelaic acid, sebacic acid, dodecanedioic acid, glutaric acid, succinic acid, phthalic acid, isophthalic acid, terephthalic acid, 2,6-naphthalene dicarboxylic acid, and derivatives and combinations thereof.
7. The polyol polyester polymer according to claim 1 , wherein the at least one monofunctional carboxylic acid is selected from the group consisting of isobutyric acid, benzoic nonanoic acid, 3,5,5-trimethylhexanoic acid, isononanoic acid, decanoic acid, isooctadecanoic acid, dodecanoic acid, 2-methyl butyric acid, isopentanoic acid, pentanoic acid, 2-methyl pentanoic acid, 2-methyl hexanoic acid, isooctanoic acid, undecylinic acid, isolauric acid, isopalmitic acid, isostearic acid, behenic acid, derivatives and combinations thereof.
8. A method of preparing a personal care product, comprising incorporating a polyol polyester polymer into a personal care formulation, wherein the polyol polyester polymer is an esterification reaction product of at least one polyfunctional alcohol, at least one polyfunctional carboxylic acid, and at least one monofunctional carboxylic acid, and wherein the polyfunctional alcohol comprises two to about ten carbon atoms, the polyfunctional carboxylic acid comprises one to about thirty-six carbon atoms, and the monofunctional carboxylic acid comprises four to about twenty-four carbon atoms.
9. The method according to claim 8 , wherein the polyol polyester polymer has a dynamic viscosity at 25° C. of about 200 to about 5000 centipoise and a hydroxyl value of about 40 to about 300 mg KOH/g.
10. The method according to claim 8 , wherein the at least one polyfunctional alcohol is selected from the group consisting of aliphatic polyfunctional alcohols, saturated polyfunctional alcohols, branched polyfunctional alcohols, and derivatives and combinations thereof.
11. The method according to claim 8 , wherein the at least one polyfunctional carboxylic acid is selected from the group consisting of aliphatic polyfunctional carboxylic acids, aromatic polyfunctional carboxylic acids, saturated polyfunctional carboxylic acids, branched polyfunctional carboxylic acids, and derivatives and combinations thereof.
12. The method according to claim 8 , wherein the at least one monofunctional carboxylic acid is selected from the group consisting of aliphatic monofunctional carboxylic acids, aromatic monofunctional carboxylic acids, saturated monofunctional carboxylic acids, branched monofunctional carboxylic acids, and derivatives and combinations thereof.
13. The method according to claim 8 , wherein the at least one polyfunctional alcohol is selected from the group consisting of glycerol, pentaerythritol, dipentaerythritol, tripentaerythritol, trimethylolpropane, neopentyl glycol, propylene glycol, 1,3-butylene glycol, 2-methyl-1,3-propanediol, dipropylene glycol, ethylene glycol, cyclohexanedimethanol, butyl ethyl propanediol, and derivatives and combinations thereof.
14. The method according to claim 8 , wherein the at least one polyfunctional carboxylic acid is selected from the group consisting of carbonic acid, hexanedioic acid, dimer acid, azelaic acid, sebacic acid, dodecanedioic acid, glutaric acid, succinic acid, phthalic acid, isophthalic acid, terephthalic acid, 2,6-naphthalene dicarboxylic acid, and derivatives and combinations thereof.
15. The method according to claim 8 , wherein the at least one monofunctional carboxylic acid is selected from the group consisting of isobutyric acid, benzoic acid, 2-ethyl butyric acid, hexanoic acid, heptanoic acid, 2-ethylhexanoic acid, octanoic acid, nonanoic acid, 3,5,5-trimethylhexanoic acid, isononanoic acid, decanoic acid, isooctadecanoic acid, dodecanoic acid, 2-methyl butyric acid, isopentanoic acid, pentanoic acid, 2-methyl pentanoic acid, 2-methyl hexanoic acid, isooctanoic acid, undecylinic acid, isolauric acid, isopalmitic acid, isostearic acid, behenic acid, derivatives and combinations thereof.
16. The method according to claim 8 , wherein the personal care product prepared is substantially free of castor oil.
17. The method according to claim 16 , wherein the personal care product prepared is free of castor oil.
18. A personal care product comprising;
a) a polyol polyester polymer comprising a product of esterification of at least one polyfunctional alcohol, at least one polyfunctional carboxylic acid, and at least one monofunctional carboxylic acid, wherein:
i) the polyfunctional alcohol comprises about two to about ten carbon atoms;
ii) the polyfunctional carboxylic acid comprises one to about thirty-six carbon atoms;
iii) the monofunctional carboxylic acid comprises four to about twenty-four carbon atoms;
iv) the resulting polyol polyester has a dynamic viscosity at 25° C. of about 200 to about 5000 centipoise; and
v) the resulting polyol polyester polymer has a hydroxyl value of about 40 to about 300 mg KOH/g; and
(b) a personal care formulation, wherein the product is substantially free of castor oil.
19. The personal care product according to claim 18 , wherein the product is free of caster oil.
20. The personal care product according to claim 18 , wherein the personal care product has a performance characteristic similar to a personal care composition that contains castor oil.
21. The personal care product according to claim 18 , wherein the product is selected from the group consisting of soaps, cleansers, shampoos, skin conditioners, hair conditioners, shaving creams, lotions, gels, hair sprays, tonics, mousses, pomades, lacquers, antiperspirants, deodorants, skin lotions, sunscreens, creams, ointments, nail polishes, nail and cuticle creams, lipsticks, lip glosses, mascaras, cream blushes, foundations and eye shadows.