Aqueous compositions for hair treatment comprising polyorganosiloxanes with polyhydroxyaromatic moieties

Patent metadata

Field	Value
Publication number	US-2018346653-A1
Application number	US-201715614035-A
Country	US
Kind code	A1
Filing date	Jun 5, 2017
Priority date	Jun 5, 2017
Publication date	Dec 6, 2018
Grant date	—

Abstract

This invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) having di- and trihydroxy-substituted aromatic groups and at least one surfactant B) selected from cationic surfactants B1) and anionic surfactants B2) in a certain weight ratio of the surfactant B) to the polyorganosiloxane A), and said aqueous compositions having a certain pH. The invention further relates to hair treatment compositions, comprising said aqueous compositions and to hair treatment processes using said aqueous compositions or hair treatment compositions.

First claim

1 . An aqueous composition for hair treatment, comprising at least one polyorganosiloxane A) having an average number of 2 to 1000 siloxy units selected from the siloxy groups of the formulas:

wherein
each R is independently selected from R 1 and at least one group R F1 , wherein
R 1 is selected from organic groups bound to the silicon atoms by a carbon atom, and two groups R 1 may form a bridging group between two silicone atoms, and
R F1 is selected from organic groups different from R 1 and is bound to the silicon atoms by a carbon atom, which contain at least one functional group F1 selected from the group consisting of di- and trihydroxy-substituted aromatic groups,
and
at least one surfactant B) selected from the group consisting of cationic surfactants B1) and anionic surfactants B2),
wherein the weight ratio of the surfactant B) to the polyorganosiloxane A) is at least 0.06, and wherein said aqueous composition has pH value at 20° C. of less than 7.5.

2 . The aqueous composition according to claim 1 , wherein the weight ratio of the surfactant B) to the polyorganosiloxane A) is 0.06 to 12.

3 . The aqueous composition according to claim 1 , comprising 0.01 to 40 wt-% of the polyorganosiloxane A) based on the total weight of the aqueous composition.

4 . The aqueous composition according to claim 1 , comprising 0.01 to 7 wt-% of the polyorganosiloxane A) based on the total weight of the aqueous composition.

5 . The aqueous composition according to claim 1 , comprising 0.01 to 30 wt-% of the surfactant B) based on the total weight of the aqueous composition.

6 . The aqueous composition according to claim 1 , wherein the surfactant B) is a cationic surfactant B1), and the weight ratio of the cationic surfactant B1) to the polyorganosiloxane A) is 0.1 to 5.

7 . The aqueous composition according to claim 1 , wherein the surfactant B) is an anionic surfactant B2), and the weight ratio of the anionic surfactant B2) to the polyorganosiloxane A) is 0.1 to 15.

8 . The aqueous composition according to claim 1 which further comprises at least one non-aqueous diluent C).

9 . The aqueous composition according to claim 1 , wherein the cationic surfactant B1) is selected from primary, secondary, or tertiary amine compounds having up to 50 carbon atoms and salts thereof, amido amine compounds having up to 50 carbon atoms and salts thereof, and quaternary ammonium compounds having up to 50 carbon atoms.

10 . The aqueous composition according to claim 1 , wherein the anionic surfactant B2) is selected from the group consisting of organic sulfates, organic sulfonates, organic phosphates, organic phosphonates, and organic carboxylates.

11 . The aqueous composition according to claim 1 , having a pH of less than 7.

12 . The aqueous composition according to claim 1 , wherein the polyorganosiloxane A) in addition to R F1 has at least one further functional organic group R F2 different from R 1 and R F1 , which is bound to the silicon atoms by a carbon atom and which comprises at least one functional group F2, selected from the group consisting of:
alkoxy silyl group, amino group, including azetidine group, ammonium group, including azetidinium group, phosphonium group, epoxy group, carbonate group, urethane group, isocyanate group, including blocked isocyanate group, urea group, amido group, including carbamoyl group, aldehyde group, methylol group, acetale or half acetale group, Schiff-Base or enamine group, zwitterionic group, carboxylic acid or carboxylate group, sulfonic acid or sulfonate group, sulfuric acid half ester or sulfate group, phosphoric acid ester or phosphate group, phosphonic acid ester or phosphonate group, phosphorous acid ester or phosphite group, xanthogenate/xanthogenate ester group, thiosulfato group, a monohydroxy-substituted aromatic group, mercapto group, saccharide group, polyether group with up to 60 carbon atoms, thio ester, thio ether group, and combinations of said functional groups.

13 . The aqueous composition according to claim 1 , wherein the organic radicals R 1 are selected from the group consisting of straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radicals which have up to 100 carbon atoms which optionally contain one or more groups selected from —O—, and which are optionally substituted by one more groups selected from the group consisting of hydroxyl, halogen, a polyether radical with up to 60 carbon atoms, and/or
two radicals R 1 from different siloxy moieties form a group
R 3 which is selected from divalent hydrocarbon radicals which have up to 30 carbon atoms, and may contain optionally one or more groups selected from —O—, —NH—, —C(O)—, —C(S)—, tertiary amino groups

and quaternary ammonium groups

and wherein R 3 may optionally be substituted by one or more hydroxyl groups or halogen atoms, with the proviso that R 3 is bound to the silicon atoms via a carbon atom,
and/or
R F2 is selected from hydrocarbon radicals which have up to 100 carbon atoms and may contain one or more groups selected from —O—, —S—, —NR 2 —, in which
R 2 is selected from the group consisting of hydrogen, a monovalent, straight-chain, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon radical which has up to 60 carbon atoms and which may contain one or more groups selected from —O—, —S—, —NH—, —C(O)— and —C(S)—, and which may be substituted by one or two hydroxyl groups, and

which may optionally be substituted by one or more substituents selected from the group consisting of a hydroxyl group, an optionally substituted heterocyclic group optionally containing one or more nitrogen atoms, amino, alkylamino, dialkylamino, polyether radicals and polyetherester radicals, where, when a plurality of —NR 2 — groups is present, they may be the same or different, and with the proviso that R F2 contains at least one substituent group that comprises a functional group F2.

14 . The aqueous composition according to claim 1 , wherein R F1 has the structure:

wherein
R 9 is selected from R 3 as defined above, with the additional possibility that R 3 is substituted by nitrogen containing groups, such as —NH 2 , —NHR 2 , —N(R 2 ) 2 , wherein R 2 is as defined above,
R 10 , R 11 , R 12 , R 13 , R 14 are the same or different from each other and are selected from hydroxyl and R 2 , as defined above, with the proviso that 2 to 3 groups R 10 to R 14 are hydroxyl (—OH).

15 . The aqueous composition according to claim 1 , wherein the polyorganosiloxanes A) are selected from the formulas:

wherein
R is R 1 , and R F is selected from R F1 and R F2 , each as defined above, with the proviso that at least one R F is R F1 , and the sum of the average numbers n1+n2 is 0 to 28,

wherein
R is R 1 , and R F is selected from R F1 and R F2 , each as defined above

Assignees

• Momentive Performance Mat Inc

Inventors

• Dussaud Anne
• Wagner Roland
• Streicher Katharina
• Wenske Christian

Classifications

• C01G49/00

  Compounds of iron · CPC title

• C08G77/70

  Siloxanes defined by use of the MDTQ nomenclature · CPC title

• C08G77/18

  to alkoxy or aryloxy groups · CPC title

• A61K8/36

  Carboxylic acids; Salts or anhydrides thereof · CPC title

• C08G77/20 Primary

  containing silicon bound to unsaturated aliphatic groups · CPC title