Thickener Or Gellant For Oil Materials, Gel Composition Comprising Same, And Method Of Producing Cosmetic Material Or Topical Agent
申请人:Tamura Seiki
公开号:US20120328539A1
公开(公告)日:2012-12-27
This inventive thickener or gellant for oil materials is characterized by comprising (A) an high molecular weight organopolysiloxane that has a polyglycerol structure-containing hydrophilic group Q and that is represented by the following structural formula (1): R
3-q
(R
11
)
q
Si—O—(SiR
11
2
—O)
n1
—(SiR
11
Q-O)
n2
—(SiR
11
L-O)
n3
—Si(R)
11
)
q
R
3-q
wherein R
11
is a monovalent hydrocarbyl group or a hydrogen atom; L is a chain organosiloxane group, n1, n2, and n3 are numbers in the ranges 200≦n1≦1000, 0≦n2≦20, and 0≦n3≦50; R is a group selected from L and Q; q is an integer in the range from 0 to 3; wherein when n2=0, q is an integer in the range from 1 to 3 and at least one R is Q. The thickener or gellant exhibits an excellent compatibility with a variety of oil systems.
Thickener or gellant for oil materials, gel composition comprising same, and method of producing cosmetic material or topical agent
申请人:Tamura Seiki
公开号:US08597619B2
公开(公告)日:2013-12-03
This inventive thickener or gellant for oil materials is characterized by comprising (A) an high molecular weight organopolysiloxane that has a polyglycerol structure-containing hydrophilic group Q and that is represented by the following structural formula (1): R3-q(R11)qSi—O—(SiR112—O)n1—(SiR11Q-O)n2—(SiR11L-O)n3—Si(R)11)qR3-q wherein R11 is a monovalent hydrocarbyl group or a hydrogen atom; L is a chain organosiloxane group, n1, n2, and n3 are numbers in the ranges 200≦n1≦1000, 0≦n2≦20, and 0≦n3≦50; R is a group selected from L and Q; q is an integer in the range from 0 to 3; wherein when n2=0, q is an integer in the range from 1 to 3 and at least one R is Q. The thickener or gellant exhibits an excellent compatibility with a variety of oil systems.
THICKENING OR GELLING AGENT FOR OILY RAW MATERIALS
申请人:Dow Corning Toray Co., Ltd.
公开号:EP2492333A1
公开(公告)日:2012-08-29
[Problem]
To provide an excellent oil thickening agent or gelling agent which has excellent compatibility with a variety of oil agent systems and which can freely control the form, viscosity and the like of an oil-based raw material or cosmetic composition by adjusting the added amount of the thickening agent or gelling agent. In addition, to provide a gel composition which is a base used to stably and easily produce cosmetic compositions having a variety of viscoelasticities and forms and which maintains a variety of oil agents in a gel form having an intermediate viscoelasticity between a liquid and a solid, and a cosmetic composition and the like comprising the thickening agent or gelling agent.
[Means To Resolve the Problems]
A thickening agent or gelling agent for an oil-based raw material, wherein the thickening agent or gelling agent has a hydrophilic group and a group having a siloxane dendron structure and which contains a novel co-modified organopolysiloxane preferably having a degree of polymerization of not lower than 200, and a topical composition or cosmetic composition containing the thickening agent or gelling agent. Furthermore, a gel composition containing the co-modified organopolysiloxane and a method for producing a cosmetic composition and the like by using the gel composition.