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US 9,751,063 B2Granted
Emulsion compositions and applications therefor
AssigneeMomentive Performance Materials Inc.
InventorsAnne Dussaud, Sigfredo Gonzalez, Bhavna Rana
Life of this patent
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Abstract
The present invention relates to oil-in-water emulsion-forming compositions having reduced whitening effect when applied on wet substrates. The oil-in-water emulsion compositions are suitable for use in personal care products, textile treatments, polishing products, gloss enhancements and water resistance treatments.
Claims20
An oil-in-water emulsion-forming composition comprising:
- (i) polysiloxane possessing at least one hydrophilic moiety having the general formula (II)
- [MaDbTcQd]e (II)
- wherein
- M=R4R5R6SiO1/2,
- D=R7R8SiO2/2,
- T=R9SiO3/2,
- Q=SiO4/2,
- with
- a=1-10
- b=0-1000
- c=0-1
- d=0-1
- e=1-10
- wherein
- R4, R5, R6, R7, R8 and R9 are each independently an organic group, which comprises at least one group R10, which is selected from:
- R11=—Z-(A-E)y, wherein
- Z=a bivalent or trivalent straight-chained, cyclic or branched, saturated or unsaturated C2 to C20-hydrocarbon group, which can comprise one or more groups selected from —O—, —NH—,
- and can be substituted by one or more OH groups,
- A is a bivalent group which is selected from the group which comprises:
- y=1 or 2
- E is selected from the group which comprises:
- E2=—O—C(O)—R12,
- wherein R12 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 50 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—, —C(O)— and is substituted by one or more OH groups, wherein R13 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 6 carbon atoms, and E3=
- wherein E2 is as defined above, and x =1-4,
- E4 =—NR14R15, wherein
- R14 and R15 are the same or different and are selected from the group which comprises:
- hydrogen and straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 30 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—
- wherein R13 is as defined above, —C(O)—, and can be substituted by one or more OH— and/or H2N— groups,
- R16 =—Z-E2 wherein E2 is as defined above, and
- R17 =—Z-E5, wherein E5 =—NH—C(O)—R14, wherein R14 is a defined above,
- R10 in addition to at least one of R11, R16 and R17 may be R18 =—Z-E1, wherein E1 is —O—C(O)—R19,
- wherein R19 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 50 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—, —C(O)—, wherein R13 is as defined above, but has no hydroxyl substituent;
- (ii) polymeric aqueous thickener;
- and,
- (iii) oil,
- the oil-in-water emulsion-forming composition forming a oil-in-water emulsion upon addition of an emulsion-forming amount water (iv) thereto, the average particle size of oil (iii) in the emulsion being at least 5 microns, the emulsion when applied to a water-wet substrate exhibiting no significant whitening effect.
33 more elements
An oil-in-water emulsion composition comprising:
- (i) a polysiloxane having the general formula (II)
- [MaDbTcQd]e (II)
- wherein
- M=R4R5R6SiO1/2,
- D=R7R8SiO2/2,
- T=R9SiO3/2,
- Q=SiO4/2,
- with
- a=1-10
- b=0-1000
- c=0-1
- d=0-1
- e=1-10
- wherein
- R4, R5, R6, R7, R8 and R9 are each independently an organic group, which comprises at least one group R10, which is selected from:
- R11=—Z-(A-E)y, wherein
- Z=a bivalent or trivalent straight-chained, cyclic or branched, saturated or unsaturated C2 to C20-hydrocarbon group, which can comprise one or more groups selected from —O—, —NH—,
- and can be substituted by one or more OH groups,
- A is a bivalent group which is selected from the group which comprises:
- y=1 or 2
- E is selected from the group which comprises:
- E2=—O—C(O)—R12,
- wherein R12 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 50 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—, —C(O)— and is substituted by one or more OH groups, wherein R13 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 6 carbon atoms, and
- E3=
- wherein E2 is as defined above, and x=1-4,
- E4=—NR14R15, wherein
- R14 and R15 are the same or different and are selected from the group which comprises:
- hydrogen and straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 30 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—,
- wherein R13 is as defined above, —C(O)—, and can be substituted by one or more OH— and/or H2N— groups,
- R16=—Z-E2 wherein E2 is as defined above, and
- R17=—Z-E5, wherein E5=—NH—C(O)—R14, wherein R14 is a defined above,
- R10 in addition to at least one of R11, R16 and R17 may be R18=—Z-E1, wherein E1 is —O—C(O)—R19, wherein R19 is a straight-chained, cyclic or branched, saturated or unsaturated hydrocarbon group with up to 50 carbon atoms, which can comprise one or more groups selected from —O—, —NH—, —NR13—, —C(O)—, wherein R13 is as defined above, but has no hydroxyl substituent;
- (ii) a polymeric aqueous thickener selected from the group consisting of crosslinked polyacrylate polymer, polyacrylamide, copolymer, anionic or cationic crosspolymer which can produce a yield point in water;
- (iii) an oil selected from the group consisting of triglyceride, silicone, hydrocarbon, hydrophobic polymer, fatty alcohol, natural wax and fat, fatty acid ester of monoalcohol, and mixtures thereof;
- and,
- (iv) an emulsion-forming amount of water,
- the average particle size of oil (iii) in the emulsion being at least 5 microns, the emulsion when applied to a water-wet substrate exhibiting no significant whitening effect.
34 more elements
Dependencies are inferred from the claim text.