Dow Silicones Corporation

Dow Corning Corporation

Zhi Li

Kimmai Thi Nguyen

Bethany Johnson

Donald Anthony Kadlec

Kenneth Edward Zimmerman

Qian Jane Feng

Patrick J Fryfogle

Ryan Christopher Thomas

Jason Vogel

Donald Taylor Liles

Gary Michael Wieber

Thomas Bekemeier

Bartley Dean Maxon

Julie Cook

Kristen E Steinbrecher

Paul W Pretzer

Timothy Andrew Roggow, Ii

Fang Zhang

Roxanne Haller

Lisa M Vanommeren

Evan Waddell

Crofoot Mary Kay

Bethany K Johnson

Qian Feng

Timothy Andrew Roggow Ii

This invention relates to a cosmetic composition comprising: (A) a film forming composition that can produce a tack free surface comprising: (I) a hydrosilylation reaction product of: (a) a silicone resin having the formula: (RRSiO)w(RRSiO)(RSiO)(SiO)wherein Ris a Cto Chydrocarbon group free of aliphatic unsaturation, Ris Ror an alkenyl group, w is from 0.3 to 0.6, x is from 0.0 to 0.2, y is 0, z is from 0.4 to 0.7, w+x+y+z=1.0, and w+z is from 0.85 to 1.0, with the proviso that the silicone resin (a) has at least two silicon-bonded alkenyl groups per number average molecule; (b) a polyether compound having the formula: RO(CHO)(CHO)Rwherein Ris a monovalent unsaturated aliphatic hydrocarbon group containing 2 to 12 carbon atoms, c is from 0 to 50, d is from 0 to 50, and the value of c+d is greater than zero; (c) an SiH functional organopolysiloxane having the general formula: HRSiO(RSiO)(RHSiO)SiRHwherein c is 0 or 1, R can be identical or different and is a monovalent, optionally substituted hydrocarbon group with 1 to 18 carbon atoms per molecule, a and b are integers, with the proviso that the sum of a+b is 0 to 300, and wherein the organopolysiloxane contains SiH in amounts from 0.01 to 0.4 wt %; (d) a hydrosilylation catalyst; and (e) carrier solvent; and (II) a silicone resin having the formula: (RSiO)(SiO)wherein Ris a Cto Cto do hydrocarbon group free of aliphatic unsaturation, u is from 0.3 to 0.6, v is from 0.4 to 0.7, and the value of u+v is 1.0; and (B) at least one cosmetic ingredient.

Cosmetic compositions

A composition comprises (A) a silicone elastomer. The (A) silicone elastomer comprises the reaction product of: (a) an organohydrogensiloxane having an average of at least two silicon-bonded hydrogen atoms per molecule; (b) a crosslinking agent having an average of at least two ethylenically unsaturated groups per molecule; and (c) a hydrosilylation catalyst. The reaction product is formed in the in the presence of (d) a silicone polyether polymer; and (e) particles. The composition further comprises (B) a carrier fluid. The (e) particles are dispersed in the (A) silicone elastomer in the composition. A method of preparing the composition is also disclosed.

Composition and method of preparation

A fluid composition comprises I) a first component and II) second component different from the first component I). The first component I) comprises at least one copolymer. The copolymer can include a cross-linked siloxane (e.g. a cross-linked aminosiloxane), a silicone polyether copolymer (e.g. an (AB)silicone polyether copolymer), and/or a saccharide siloxane copolymer. The second component II) comprises an organopolysiloxane resin (e.g. an MQ resin) and/or an acrylate copolymer. The fluid composition can further comprise a carrier fluid, such as a silicone, an organic solvent, and/or an organic oil. The fluid composition may have a viscosity of at least 100 mPa&#xb7;s at 23&#xb0; C. and exhibit pituitous rheological properties (generally determined from a plot of normal force (in Pascals) vs a perpendicular shear rate in (sec)). Also disclosed is a personal care composition that comprises the fluid composition.

Fluid compositions and personal care

A cosmetic composition is provided that includes an elastomer and at least one cosmetic component optionally in a cosmetically acceptable medium. The elastomer is according to the general formula: A-B-A or B-A-B, wherein each A independently comprises a polysiloxane moiety having at least two siloxy (Si&#x2014;O) groups and wherein each B independently comprises a moiety, or a precursor thereof, having at least two carboxyl groups and wherein B is bonded to a silicon atom in A.

Cosmetic composition comprising a carboxy-functional elastomer

A cross-linked aminosiloxane polymer includes a first siloxane backbone, a second siloxane backbone, and at least one intramolecular structure cross-linking a silicon atom of the first siloxane backbone and a silicon atom of the second siloxane backbone. The intramolecular structure has the chemical structure: (I) In Formula (I), X is chosen from the following groups; (II); (III); or (IV). In groups (II), (III), and (IV), each R is independently a C-Chydrocarbon group. Each Ris independently a C-Chydrocarbon group. Each Ris independently a hydrogen atom, OH, a C-Chydrocarbon group, a phenyl group, R'(OR&#x2033;), or R&#x2032;OH. Each of R&#x2032; and R&#x2033; is independently an alkyl group and 'm' is 1 to 3. Moreover, 'a' is 0 or 1. The cross-linked aminosiloxane polymer can be formed by the method of this disclosure. 

Cross-linked aminosiloxane polymer and method of forming

An emulsion includes a liquid continuous phase and a dispersed phase including a cross-linked aminosiloxane polymer. The cross-linked aminosiloxane polymer includes a first siloxane backbone, a second siloxane backbone, and at least one intramolecular structure cross-linking a silicon atom of the first siloxane backbone and a silicon atom of the second siloxane backbone. The intramolecular structure has the chemical structure: (Formula (I)) wherein X is chosen from the following groups; (Formula (II); (Formula (III)); or (Formula (IV)) wherein each R is independently a C--C-hydrocarbon group, each Ris independently a C--C-hydrocarbon group, each Ris independently a hydrogen atom, OH, a C--C-hydrocarbon group, a phenyl group, R'(OR&#x2033;)wherein m is 1 to 3, or R&#x2032;OH, wherein each of R&#x2032; and R&#x2033; is independently an alkyl group, and wherein a is 0 or 1. This disclosure also provides a method of forming the emulsion.

Emulsion of cross-linked aminosiloxane polymer

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Midland, MI, United States of America

Zhi Li