WO2013000743A2 - Nouvelle utilisation d'élastomères de silicone dans des préparations cosmétiques - Google Patents

Nouvelle utilisation d'élastomères de silicone dans des préparations cosmétiques Download PDF

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Publication number
WO2013000743A2
WO2013000743A2 PCT/EP2012/061493 EP2012061493W WO2013000743A2 WO 2013000743 A2 WO2013000743 A2 WO 2013000743A2 EP 2012061493 W EP2012061493 W EP 2012061493W WO 2013000743 A2 WO2013000743 A2 WO 2013000743A2
Authority
WO
WIPO (PCT)
Prior art keywords
sio
ethylhexyl
use according
formula
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2012/061493
Other languages
German (de)
English (en)
Other versions
WO2013000743A3 (fr
Inventor
Svea WISCHHÖFER
Kerstin Skubsch
Celina Storbeck
Manuela Köhler
Antonia Wagner
Stefanie Von Thaden
Björn HEUER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beiersdorf AG
Original Assignee
Beiersdorf AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beiersdorf AG filed Critical Beiersdorf AG
Priority to EP12727864.6A priority Critical patent/EP2723316A2/fr
Publication of WO2013000743A2 publication Critical patent/WO2013000743A2/fr
Publication of WO2013000743A3 publication Critical patent/WO2013000743A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/062—Oil-in-water emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A61K2800/33—Free of surfactant

Definitions

  • the present invention relates to the use of silicone elastomers in cosmetic preparations.
  • UVB and UVA radiation (wavelength: 320-400 nm) also leads to a weakening of the elastic and collagen fibers of the connective tissue. This leads to numerous
  • UVA and UVB filters are in the form of positive lists in most industrialized countries such as Appendix 7 of the
  • R, R 'and R " alkyl groups having 1 to 6 C atoms
  • reaction is carried out until a gel is formed by cross-linking by the addition of ESi-H to the double bonds of the alpha, omega-diene
  • R 2 hydrogen
  • R 3 is selected from polyethers, pentylene, hexylene, heptylene, octylene, nonylene, decylene, dodecylene, tetradecylene and mixtures thereof.
  • the siloxane elastomer II it is preferred in the case of the siloxane elastomer II) according to the invention if the compound contains 0.01 to 90 mol% cross-linker.
  • the siloxane elastomer II) according to the invention can advantageously be prepared by the following process:
  • each R 1 is independently a monovalent hydrocarbon group of 1 to 30 carbon atoms, a is 265 to 2,000 and d is 1 to 250
  • an additional second ⁇ Si-containing polysiloxane is present, which is selected from HR 1 2 SiO (R 1 2 SiO) e SiR 1 2 H,
  • the preparation (b) it is selected from 1, 4-pentadiene, 1, 5-hexadiene, 1, 6-heptadiene, 1, 7-octadiene, 1, 8-nonadiene, 1, 9- Decadiene, 1, 1 1 - Dodecadiene, 1,13-tetradecadiene and 1,19-eicosadiene, 1,3-butadiyne, 1,5-hexadiyne (dipropargyl) and 1, hexene-5-yne.
  • siloxane elastomers according to the invention can be purchased, for example, from Dow Corning under the trade name 9040 Silicone Elastomer Blend, 9041 Silicone Elastomer Blend or 9045 Silicone Elastomer Blend.
  • siloxane elastomer according to the invention in a concentration of up to Gew.1-25% and preferably in a concentration of Gew.1 to 15%, in each case based on the total weight of the composition is used.
  • the preparations used according to the invention also have the advantage that they distribute themselves particularly evenly over the skin and do not accumulate in wrinkles and wrinkles, for example mouth or lip wrinkles. at
  • Lipstick formulations can prevent "fraying".
  • the use according to the invention is advantageously characterized in that the preparation contains one or more UV filters.
  • the preparation contains one or more UV filters selected from the group of compounds 2-phenylbenzimidazole-5-sulfonic acid and / or salts thereof; Phenylene-1,4-bis (2-benzimidazyl) -3,3'-5,5'-tetrasulfonic acid salts; 1,4-di (2-oxo-10-sulfo-3-bomylidenemethyl) benzene and its salts; 4- (2-oxo-3-bomylidenemethyl) benzenesulfonic acid salts; 2-methyl-5- (2-oxo-3-bornylidenemethyl) sulfonic acid salts; 2,2'-methylenebis (6- (2H-benzotriazol-2-yl) -4- (1,1,3,3-tetramethylbutyl) -phenol); 2- (2H-Benzotriazol-2-yl) -4-methyl-6- [2-methyl-3- [1,3,3,3-tetramethyl-1 -
  • the preparations used in accordance with the invention preferably comprise UV filters in a concentration of from 0.1 to 30% by weight, based on the total weight of the composition.
  • the use according to the invention is advantageously characterized in that the preparation is in the form of an emulsion and particularly advantageously in the form of a C7W emulsion.
  • Very particularly advantageous uses according to the invention are characterized in that the preparation is emulsifier-free.
  • the preparations are considered according to the invention as "emulsifier-free” if less than 0.5%, more preferably less than 0, 1% emulsifier is included.
  • the use is characterized in that the preparation has a sun protection factor (SPF) of at least 4.
  • SPF sun protection factor
  • the use is characterized in that in the
  • Preparation of the proportion of the oil or lipid phase at least 1 wt .-%, based on the total weight of the preparation and excluding the liquid UV filter, is.
  • the oil or lipid phase according to the invention may contain all oils, fats, waxes and / or lipids customary in cosmetic preparations.
  • the aqueous phase of the preparations according to the invention may advantageously comprise customary cosmetic auxiliaries, for example alcohols, in particular those of low C number, preferably ethanol and / or isopropanol or polyols of low C number and their ethers, preferably propylene glycol, glycerol, ethylene glycol, ethylene glycol monoethyl or monobutyl ether, propylene glycol monomethyl, monoethyl or monobutyl ether, diethylene glycol monomethyl or monoethyl ether and analogous products, foam stabilizers, electrolyte, self-tanning agents, etc.
  • customary cosmetic auxiliaries for example alcohols, in particular those of low C number, preferably ethanol and / or isopropanol or polyols of low C number and their ethers, preferably propylene
  • Preparation contains no film formers such as PVP, PVP copolymers or acrylate copolymers.
  • the contact angle is a measure of the water resistance of the preparation.
  • a large contact angle means a high water repellency.
  • the contact angle is determined using the following measuring method:
  • Phenoxyethanol 0.20 0.6 0.6 0.6
  • Methylisothiazolinone 0.05 0.05 0.05 0.05
  • Methoxyphenyl Triazine 3.500 4.00 3.00 3.50 2.00 1.00

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Cosmetics (AREA)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne l'utilisation d'un élastomère de siloxane, I) préparé par réaction A) d'un polysiloxane contenant ≡Si-H représenté par la formule R3SiO(R'2SiO)a(R''HSiO)bSiR3 et, éventuellement d'un polysiloxane contenant ≡Si-H représenté par la formule HR2SiO(R'2SiO)cSiR2H ou par la formule HR2SiO(R'2SiO)a(R''HSiO)bSiR2H, où R, R' et R'' = groupes alkyle portant 1 à 6 atomes de C, a = 0-250, b = 1-250, et c = 0-250, (B) d'un alpha, oméga-diène représenté par la formule CH2=CH(CH2)xCH=CH2 où x = 1-20, la réaction étant réalisée en présence d'un catalyseur platine, et C) d'un solvant choisi dans le groupe composé i) de constituants organiques, ii) de constituants contenant un atome de silicone et leurs mélanges, la réaction étant réalisée jusqu'à ce qu'un gel se forme par réticulation transversale par addition de ≡Si-H aux liaisons doubles de l'alpha, oméga-diène ou II) ayant la structure suivante: R1 = reste alkyle C1 à C30, R2 = hydrogène, R3 = une réticulation transversale -E-Y-E-, l'autre extrémité de la réticulation transversale étant connectée à une deuxième chaîne d'élastomère de silicone, chaque E représentant un groupe bivalent choisi parmi les groupes -CH2-CH2- ou -CH=CH- et Y étant un groupe hydrocarbure bivalent, un siloxane ou une combinaison de ces deux, a = 265-2000, b = 0-249, c = 1-250, à la condition que b+c ≤ 250, le gel étant trempé dans un solvant, dans des préparations cosmétiques pour la augmenter la résistance à l'eau.
PCT/EP2012/061493 2011-06-27 2012-06-15 Nouvelle utilisation d'élastomères de silicone dans des préparations cosmétiques Ceased WO2013000743A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12727864.6A EP2723316A2 (fr) 2011-06-27 2012-06-15 Nouvelle utilisation d'élastomères de silicone dans des préparations cosmétiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011078101.3 2011-06-27
DE201110078101 DE102011078101A1 (de) 2011-06-27 2011-06-27 Neue Verwendung von Silikonelastomeren in kosmetischen Zubereitungen

Publications (2)

Publication Number Publication Date
WO2013000743A2 true WO2013000743A2 (fr) 2013-01-03
WO2013000743A3 WO2013000743A3 (fr) 2013-12-05

Family

ID=46317400

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061493 Ceased WO2013000743A2 (fr) 2011-06-27 2012-06-15 Nouvelle utilisation d'élastomères de silicone dans des préparations cosmétiques

Country Status (3)

Country Link
EP (1) EP2723316A2 (fr)
DE (1) DE102011078101A1 (fr)
WO (1) WO2013000743A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150258A1 (fr) * 2015-10-01 2017-04-05 Beiersdorf AG Système de protection solaire réduisant les taches sur les textiles par la bis-ethylhexyloxyphenol methoxyphenyl triazine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3033249B1 (fr) 2015-03-06 2020-11-13 Developpement Industrialisation Et Promotion De Tech Avancees Composition cosmetique solaire aqueuse depourvue de tensioactifs

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582275B2 (ja) * 1987-10-15 1997-02-19 株式会社コーセー シリコーンゲル組成物並びにこれを含有する化粧料
US5654362A (en) 1996-03-20 1997-08-05 Dow Corning Corporation Silicone oils and solvents thickened by silicone elastomers
US6355724B1 (en) * 2000-12-06 2002-03-12 Clariant Lsm (Florida), Inc. Cosmetic compositions containing silicone gel
DE10155865A1 (de) * 2001-11-14 2003-05-28 Beiersdorf Ag Kosmetische und/oder dermatologische Lichtschutzzubereitung
DE10157490A1 (de) * 2001-11-23 2003-06-05 Beiersdorf Ag Kosmetische und/oder dermatologische Lichtschutzzubereitung
DE10157484A1 (de) * 2001-11-23 2003-06-05 Beiersdorf Ag Kosmetische und/oder dermatologische Lichtschutzzubereitung
DE10234885B4 (de) * 2002-07-31 2005-03-10 Beiersdorf Ag Kosmetische und/oder dermatologische Silikon-in Wasser-Emulsionen und transparentes Packmittel enthaltend diese Sonnenschutzzubereitungen
US6770708B2 (en) 2002-08-27 2004-08-03 Dow Corning Corporation Silicone elastomers compositions
DE10307467A1 (de) * 2003-02-21 2004-09-02 Beiersdorf Ag Kosmetische und dermatologische Emulsionen
DE102005019548A1 (de) * 2005-04-22 2006-10-26 Beiersdorf Ag Dünnflüssige W/O/W-Emulsion
EP2211833A4 (fr) * 2007-10-22 2014-01-01 Alzo Int Inc Élastomères de silicone dans des esters cosmétiques
DE102009049721A1 (de) * 2008-10-22 2010-04-29 Beiersdorf Ag Selbstbräunende Formulierung mit Siloxanelastomeren
DE102008053791A1 (de) * 2008-10-22 2010-04-29 Beiersdorf Ag Kosmetische Formulierung mit Siloxanelastomeren und partikulären Stoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3150258A1 (fr) * 2015-10-01 2017-04-05 Beiersdorf AG Système de protection solaire réduisant les taches sur les textiles par la bis-ethylhexyloxyphenol methoxyphenyl triazine

Also Published As

Publication number Publication date
WO2013000743A3 (fr) 2013-12-05
EP2723316A2 (fr) 2014-04-30
DE102011078101A1 (de) 2012-12-27

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