Organopolysiloxane polymer, pasty composition, and cosmetic preparation containing the composition

• US 9,090,755 B2
• Filed: 09/11/2003
• Issued: 07/28/2015
• Est. Priority Date: 09/12/2002
• Status: Active Grant

• Current Assignee: Shin-Etsu Chemical Company Limited
• Original Assignee: Shin-Etsu Chemical Company Limited
• Inventors: Nakanishi, Tetsuo, Sakuta, Koji, Tachibana, Kiyomi
• Primary Examiner(s): Blanchard, David J
• Assistant Examiner(s): Kassa, Tigabu
• Application Number:
  US10/527,671
• Publication Number:
  US 20060034875A1
• Time in Patent Office: 4,338 Days
• US Class Current: 1/1
• CPC Class Codes: A61K 8/891 saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
• CPC Class Codes: A61K 8/892 modified by a hydroxy group, e.g. dimethiconol
• CPC Class Codes: A61K 8/894 modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
• CPC Class Codes: A61Q 1/02 Preparations containing skin colorants, e.g. pigments preparations in powder form A61Q1/12
• CPC Class Codes: A61Q 1/06 Lipsticks
• CPC Class Codes: A61Q 1/10 for eyes, e.g. eyeliner, mascara
• CPC Class Codes: A61Q 15/00 Anti-perspirants or body deodorants deodorisation of air A61L9/00
• CPC Class Codes: A61Q 17/04 Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
• CPC Class Codes: A61Q 19/00 Preparations for care of the skin
• CPC Class Codes: A61Q 5/00 Preparations for care of the hair
• CPC Class Codes: A61Q 5/06 Preparations for styling the hair, e.g. by temporary shaping or colouring
• CPC Class Codes: A61Q 5/12 Preparations containing hair conditioners
• CPC Class Codes: C08G 77/38 Polysiloxanes modified by chemical after-treatment C08G77/045 takes precedence
• CPC Class Codes: C08K 5/01 Hydrocarbons C08K5/0091 takes precedence
• CPC Class Codes: C08K 5/103 with polyalcohols
• CPC Class Codes: C08K 5/5419 containing at least one Si—C bond
• CPC Class Codes: C08L 83/04 Polysiloxanes

Abstract

An organopolysiloxane polymer having a glycerol derivative which can swell up by containing at least its own weight of a liquid oil, a pasty composition comprising a liquid oil blended with this polymer, and a cosmetic material containing these polymers or pasty compositions.

Claims

1. An organopolysiloxane polymer having a glycerol derivative which can swell up by containing at least its own weight of a liquid oil selected from the group consisting of hydrocarbon oil, ester oil, natural animal and vegetable oils, semi-synthetic oil, and silicone oil selected from the group consisting of dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane and dimethylsiloxane-methylphenyl siloxane copolymer, cyclosiloxanes, branched siloxanes, higher alkoxy-modified silicones, alkyl-modified silicones and amino-modified silicones, wherein fluorinated silicones are excluded,

obtained by the addition polymerization of an organohydrogenpolysiloxane expressed by the following general formula R¹_dH_eSiO_(4-d-e)/2, with a glycerol derivative having alkenyl groups expressed by at least one of the following general formulae,

2. A pasty composition formed by containing a liquid oil in an organopolysiloxane having a glycerol derivative according to claim 1, whereby it swells up.

3. The pasty composition according to claim 2, wherein said liquid oil is one or more liquid oils selected from the group consisting of silicone oils, hydrocarbon oils, ester oils, natural animal and vegetable oils and semi-synthetic oils.

4. A composition formed by adding one or more acidic substances selected from the group consisting of organic acids, inorganic acids and inorganic acid salts to one or more polymers selected from the group consisting of the organopolysiloxane polymer having a glycerol derivative according to claim 1, or a pasty composition formed by containing a liquid oil in said organopolysiloxane having a glycerol derivative, whereby it swells up, adding a basic neutralizing agent so that the pH is 5-8, and then removing volatile ingredients by heating and/or reducing pressure.

5. The composition according to claim 4, wherein the salt produced from said acidic substance and said basic neutralizing agent has a buffer action.

6. The composition according to claim 4, wherein said acidic substance is one or more compounds selected from the group consisting of citric acid, lactic acid, malic acid, glutamic acid, oxalic acid, acetic acid, glycine, succinic acid and calcium dihydrogen phosphate, and said basic neutralising agent is one or more agents selected from the group consisting sodium carbonate, sodium hydrogen carbonate, sodium hydroxide, potassium hydroxide, di-sodium hydrogen phosphate and sodium acetate.

7. The composition according to claim 4, wherein the proportion of said acidic substance and said basic neutralising agent relative to 100 weight parts of said organopolysiloxane polymer is 0.01-10 weight parts, and to obtain said composition, the volatile ingredient is removed by heating to 20-150°

C. after adding said acidic substance, and further heating to 20-150°

C. and/or reducing pressure after adding said basic neutralising agent.

8. A cosmetic material formed by blending one or more polymers selected from the group consisting of the

polymers according to claim 1, or

pasty composition formed by containing a liquid oil in said organopolysiloxane having a glycerol derivative, whereby it swells up, or

composition formed by adding one or more acidic substances selected from the group consisting of organic acids, inorganic acids and inorganic acid salts to one or more polymers selected from the group consisting of said organopolysiloxane polymer having a glycerol derivative, or a pasty composition formed by containing a liquid oil in said organopolysiloxane having a glycerol derivative, whereby it swells up, adding a basic neutralizing agent so that the pH is 5-8, and then removing volatile ingredients by heating and/or reducing pressure,

as ingredient A).

9. The cosmetic material according to claim 8, further comprising an oil as ingredient B).

10. The cosmetic material according to claim 8, further comprising water as ingredient C).

11. The cosmetic material according to claim 8, further comprising a compound having an alcoholic hydroxyl group in the molecular structure as ingredient D).

12. The cosmetic material according to claim 8, further comprising a water-soluble or water-swelling polymer as ingredient E).

13. The cosmetic material according to claim 8, further comprising a powder and/or colorant as ingredient F).

14. The cosmetic material according to claim 13, wherein at least part of the powder and/or colorant which is ingredient F) is a powder selected from the group consisting of a crosslinked spherical dimethyl polysiloxane fine powder having a crosslinked dimethyl polysiloxane structure, a crosslinked spherical polymethyl silsesquioxane fine powder, and a fine powder formed by coating the surface of crosslinked spherical polysiloxane rubber particles with polymethylsilsesquioxane particles.

15. The cosmetic material according to claim 8, further comprising a surfactant as ingredient G).

16. The cosmetic material according to claim 15, wherein the surfactant of said ingredient G) is a straight-chain or branched organopolysiloxane having a polyglycerol chain in the molecule, or an alkyl co-modified organopolysiloxane.

17. The cosmetic material according to claim 15, wherein the HLB of said ingredient G) is 2-8.

18. The cosmetic material according to claim 8, further containing a composition comprising a hydrophobic crosslinked organopolysiloxane polymer and a liquid oil as ingredient H).

19. The cosmetic material according to claim 8, further comprising a silicone resin as ingredient I).

20. The cosmetic material according to claim 19, wherein the silicone resin of ingredient I) is an acrylic silicone resin.

21. The cosmetic material according to claim 19, wherein the silicone resin of ingredient I) is an acrylic silicone resin containing one or more organic groups selected from the group consisting of pyrrolidone, long-chain alkyl, polyoxyalkylene, fluoroalkyl and anionic carboxylic groups in the molecule.

22. The cosmetic material according to claim 19, wherein said ingredient I) is one or more types of silicone resin selected from among a group comprising silicone resins formed from R¹₃SiO_0.5 units and SiO₂ units, silicone resins formed from R¹₃SiO_0.5 units, R¹₂SiO units and SiO₂ units, silicone resins formed from R¹₃SiO_0.5 units and R¹SiO_1.5 units, silicone resins formed from R¹₃SiO_0.5 units, R¹₂SiO units and R¹SiO_1.5 units, and silicone resins formed from R¹₃SiO_0.5 units, R¹₂SiO units, R¹SiO_1.5 units and SiO₂ units.

23. The cosmetic material according to claim 19, wherein said ingredient I) is a silicone resin containing one or more organic groups selected from among pyrrolidone, long-chain alkyl, polyoxyalkylene, fluoroalkyl and amino in the molecule.

24. A skin care cosmetic material containing the cosmetic material according to claim 8.

25. A makeup cosmetic material containing the cosmetic material according to claim 8.

26. A hair treatment cosmetic material containing the cosmetic material according to claim 8.

27. An antiperspirant cosmetic material containing the cosmetic material according to claim 8.

28. An ultraviolet protection cosmetic material containing the cosmetic material according to claim 8.

29. A cosmetic material containing the cosmetic material according to claim 8, said material being in the form of a liquid, emulsion, cream, solid, paste, gel, powder, press, laminate, mousse, spray or stick.

30. An organopolysiloxane polymer according to claim 2, wherein the liquid oil is selected from the group consisting of hydrocarbon oil, ester oil, natural animal and vegetable oils, and semi-synthetic oil.

31. An organopolysiloxane polymer according to claim 2, wherein the liquid oil is a silicone oil selected from the group consisting of dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane and dimethylsiloxane-methylphenyl siloxane copolymer, cyclosiloxanes, branched siloxanes, higher alkoxy-modified silicones, alkyl-modified silicones and amino-modified silicones.