摘要:
An aqueous composition used for cosmetics, characterized in that the composition comprises 0.5 to 50 wt% of a copolymer having main chains comprising the repeating units of the formula (1), the repeating units of the formula (2), and the repeating units of the formula (3), said main chains being crosslinked by a compound or oligomer having 2 to 6 (meth)acryl groups. The composition is an excellent emulsifier and thickener.
摘要:
An aqueous composition used for cosmetics, characterized in that the composition comprises 0.5 to 50 wt% of a copolymer having main chains comprising the repeating units of the formula (1), the repeating units of the formula (2), and the repeating units of the formula (3), said main chains being crosslinked by a compound or oligomer having 2 to 6 (meth)acryl groups. The composition is an excellent emulsifier and thickener.
摘要:
A novel silicone polymer which is obtained by addition polymerization of at least one organohydrogenpolysiloxane of the type shown below (1) R 1 a R 2 b H o SiO (4-a-b-o)/2 (2) R 1 j H k SiO (4-j-k)/2 and a specific type of polyoxyalkylene and/or organopolysiloxane provided that at least one selected from the organohydrogenpolysiloxane of the general formula (1) and the polyoxyalkylene is essentially used for the addition polymerization. The silicone polymer is capable of being swollen with silicone oils to give a uniform, pasty composition without use of any surface active agent. This composition is able to stably, uniformly disperse water therein. Thus, the silicone polymer has wide utility in the fields of cosmetics and medicines.
摘要:
A dermatic cosmetic material containing as a substrate a silicone composition paste comprising (i) a cross-linked silicone polymer having hydrophilic polyoxyalkylene groups wherein polyoxyethylene moieties are comprised, which functions as a thickener component, and (ii) a silicone oil, thereby enabling stable incorporation of an antiperspirant or water-soluble vitamins and further ensuring improvements in usability.
摘要:
A novel silicone polymer which is obtained by addition polymerization of at least one organohydrogenpolysiloxane of the type shown below
(1) R 1 a R 2 b H o SiO (4-a-b-o)/2
(2) R 1 j H k SiO (4-j-k)/2
and a specific type of polyoxyalkylene and/or organopolysiloxane provided that at least one selected from the organohydrogenpolysiloxane of the general formula (1) and the polyoxyalkylene is essentially used for the addition polymerization. The silicone polymer is capable of being swollen with silicone oils to give a uniform, pasty composition without use of any surface active agent. This composition is able to stably, uniformly disperse water therein. Thus, the silicone polymer has wide utility in the fields of cosmetics and medicines.
摘要:
Novel organic silicon compounds having a UV absorbing benzotriazole or benzophenone skeleton are provided comprising R¹₃SiO 1/2 and SiO₂ units as essential units, 0 to 20 mol% of R²SiO 3/2 and R³₂SiO units, and 0 to 20 mol% of R³₂SiO units. The siloxane units are present in a molar ratio: (R¹₃SiO 1/2 + R²SiO 3/2 + R³₂SiO)/SiO₂ of from 0.5 to 1.5. A benzotriazole or benzophenone-bearing group constitutes 1 to 33 mol% of the total quantity of the organic groups represented by R¹, R² and R³ while the remainder is a monovalent saturated or unsaturated organic group or groups having 1 to 18 carbon atoms. Cosmetic compositions containing the same compounds have improved UV absorbing capacity.
摘要:
A cosmetic, comprising a polymer (A) which comprises a repeating unit represented by the following formula (1), a repeating unit represented by the following formula (2) and a repeating unit represented by the following formula (3), said polymer (A) containing the repeating unit represented by the formula (3) in an amount of from 30 to 90 mass%, based on a total mass of the polymer (A), and being soluble in decamethylcyclopentasiloxane,
wherein R is a hydrogen atom or a methyl group, X 1 is -COOR 1 , a phenyl group or an organic group represented by the following formula (4):
-COO(C a H 2a O) b -R 2 (4)
X 2 is an organic group represented by the following formula (5):
X 3 is a C6-10 divalent aryl group or -C(=O)OR 4 - , and A is an organopolysiloxane residue represented by the following formula (6):
摘要翻译:一种化妆品,其含有下述式(1)所示的重复单元,下述式(2)表示的重复单元和下述式(3)表示的重复单元的聚合物(A),所述聚合物 A)含有由式(3)表示的重复单元,其含量为30-90质量%,基于聚合物(A)的总质量,并且可溶于十甲基环五硅氧烷,其中R为氢原子或 甲基,X 1为-COOR 1,由下式(4)表示的苯基或有机基团:ƒ€ƒ€ƒ€ƒ€ƒ€ƒ-COO(C a H 2a O )b -R 2€ƒ€ƒ€ƒ€ƒ(4)X 2是由下式(5)表示的有机基团:X 3是C 6-10二价芳基或-C(= O) OR 4 - ,A是由下式(6)表示的有机聚硅氧烷残基:
摘要:
Silicones suitable for powder treatment, powders treated with silicones, and cosmetic materials containing powders treated with silicones, with the silicones being represented by the following formula (1):
R 1 a R 2 b R 3 c SiO (4-a-b-c)/2 (1)
wherein R 1 groups, which are the same or different, each represent an organic group selected from the class consisting of alkyl groups containing 1 to 30 carbon atoms, aryl groups, aralkyl groups, fluorinated alkyl groups and organic groups represented by the following formula (2); R 2 groups each represent a reactive substituent selected from the class consisting of a hydrogen atom, a hydroxyl group and alkoxy groups containing 1 to 6 carbon atoms, which is attached to a silicon atom in the siloxane chain directly or via a linkage group comprising at least one carbon, oxygen or silicon atom; R 3 groups each represent a silicone compound residue represented by the following formula (3); a is a number of from 1.0 to 2.5; b is a number of from 0.001 to 1.5; and c is a number of from 0.001 to 1.5
- C d H 2d -O-(C 2 H 4 O) e (C 3 H 6 O) f R 4 (2)
wherein R 4 is a hydrocarbon group containing 4 to 30 carbon atoms or an organic group represented by R 5 -(CO)-; R 5 is a hydrocarbon group containing 1 to 30 carbon atoms; d is an integer of from 0 to 15, e is an integer of from 0 to 50, and f is an integer of from 0 to 50; and x is an integer of from 1 to 5, and y is an integer of from 0 to 500.