JPS62121764A - Gel-like composition - Google Patents
Gel-like compositionInfo
- Publication number
- JPS62121764A JPS62121764A JP26164685A JP26164685A JPS62121764A JP S62121764 A JPS62121764 A JP S62121764A JP 26164685 A JP26164685 A JP 26164685A JP 26164685 A JP26164685 A JP 26164685A JP S62121764 A JPS62121764 A JP S62121764A
- Authority
- JP
- Japan
- Prior art keywords
- silicone oil
- formula
- gel
- weight
- parts
- 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.)
- Granted
Links
Classifications
-
- 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
- A61K8/73—Polysaccharides
- A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
-
- 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
- A61K8/042—Gels
-
- 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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/58—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
- A61K8/585—Organosilicon compounds
-
- 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
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- 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
- A61K2800/26—Optical properties
- A61K2800/262—Transparent; Translucent
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明はゲル状組成物、特にはシリカなどの充填剤を使
用しないで非流動化させた化粧品用基材などとして有用
とされるシリコーンオイルを主材とするゲル状組成物に
関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a gel composition, particularly a silicone oil that is made non-fluidized without using fillers such as silica and is useful as a base material for cosmetics. The present invention relates to a gel-like composition containing as a main ingredient.
(従来の技術)
シリコーンオイルが化粧品用、医療用のペースト、クリ
ーム、プレス状組成物などの1成分として使用されるこ
とはすでによく知られているところであるが、シリコー
ンオイルに無機質充填剤としての疎水性シリカ微粉末を
添加したゲル状物は透明性に乏しく、これは皮膚などに
塗布するとシリカが表面上に残留するために美観を損う
という不利があることから、このシリコーンオイルを主
剤とするゲル状物は化粧品や医療用品の基材として適さ
ないものとされていた。(Prior Art) It is already well known that silicone oil is used as an ingredient in cosmetic and medical pastes, creams, pressed compositions, etc., but silicone oil is also used as an inorganic filler. Gel-like products containing hydrophobic silica fine powder have poor transparency, and when applied to the skin, the silica remains on the surface, impairing the aesthetic appearance. The gel-like materials used in this study were considered unsuitable as base materials for cosmetics and medical products.
(発明の構成)
本発明は化粧品用、医療品用にも使用することのできる
シリコーンオイルを主剤とするゲル状組成物に関するも
のであり、これは
1)A)一般式 Ra S iO4、
]−
(こNにRはメチル基、フェニル基、aは2〜3)で示
され、1分子中に少なくとも1個のフェニル基を含有す
る、25℃における粘度が4〜1,000cSであるメ
チルフェニルポリシロキサン。(Structure of the Invention) The present invention relates to a gel composition containing silicone oil as a main ingredient and which can be used for cosmetics and medical products. (In this N, R is a methyl group or a phenyl group, and a is 2 to 3), contains at least one phenyl group in one molecule, and has a viscosity of 4 to 1,000 cS at 25°C. Polysiloxane.
B)式
(二Nにnは3〜6の整数)
で示される環状ジメチルポリシロキサン、C)式
(こへにQは水素原子またはトリメチルシリル基、mは
1〜650)で示されるジメチルポリシロキサン
からなり、A)成分が20〜100重量%とされるシリ
コーンオイル 100重量部、2)デキストリン脂肪酸
エステル
2〜30重量部
とからなることを特徴とするものである。B) Cyclic dimethylpolysiloxane represented by the formula (where n is an integer of 3 to 6), C) dimethylpolysiloxane represented by the formula (where Q is a hydrogen atom or a trimethylsilyl group, and m is 1 to 650) A) 100 parts by weight of silicone oil containing 20 to 100% by weight of component, and 2) 2 to 30 parts by weight of dextrin fatty acid ester.
すなわち、本発明者らは透明性が高く、毒性も少ない、
特に化粧品用、医療品などに有用とされるシリコーンオ
イルを主剤とするゲル状組成物について種々検討した結
果、シリコーンオイルにゲル化剤としてデキストリン脂
肪酸エステルを添加すれば所期のゲル状組成物を容易に
得ることかできるということを見出し、ニーに使用する
シリコーンオイルおよびデキストリン脂肪酸エステルの
種類、これらの配合量についての研究を進めて本発明を
完成させた。In other words, the present inventors have found that the material has high transparency and low toxicity.
As a result of various studies on gel compositions based on silicone oil, which are particularly useful for cosmetics and medical products, we found that adding dextrin fatty acid ester as a gelling agent to silicone oil can produce the desired gel composition. After discovering that it can be easily obtained, the present invention was completed by conducting research on the types and amounts of silicone oil and dextrin fatty acid ester used in the knee.
本発明のゲル状組成物を構成する第1成分としてのシリ
コーンオイルは、A)一般式
RSi○ で示され、Rはメチa 1且
ル基、フェニル基でaは2〜3とされる、1分子中に少
なくとも1個のフェニル基を含有するメチルフェニルポ
リシロキサン、B)式
で示され、nは3〜6の整数とされる環状ジメチルポリ
シロキサン、C)式
で示されQは水素原子またはトリメチルシリル基、mは
1〜650とされるジメチルポリシロキサンとからなる
ものとされ、このものはA)成分が20重量%以下とな
ると後記する第2成分としてのデキストリン脂肪酸エス
テルとの相溶性が低下して室温で均質な組成物が得られ
なくなるのでこのA)成分を20重量%以上とする必要
があるが、これはA)成分のみからなるものとしてもよ
い。The silicone oil as the first component constituting the gel composition of the present invention is A) represented by the general formula RSi○, where R is a methyl group, a phenyl group, and a is 2 to 3; Methylphenylpolysiloxane containing at least one phenyl group in one molecule; B) a cyclic dimethylpolysiloxane represented by the formula, where n is an integer from 3 to 6; C) a cyclic dimethylpolysiloxane, represented by the formula, where Q is a hydrogen atom or trimethylsilyl group, m is 1 to 650, and this product is composed of a dimethylpolysiloxane in which m is 1 to 650, and when the component A) is 20% by weight or less, the compatibility with the dextrin fatty acid ester as the second component described later is low. Since this decreases and makes it impossible to obtain a homogeneous composition at room temperature, the content of component A) needs to be 20% by weight or more, but it may consist of component A only.
なお、このシリコーンオイルはA)成分を必須成分とす
るものであるが、このものは25℃における粘度が4c
Sより小さいと第2成分としてのデキストリン脂肪酸エ
ステルに対する添加量を増大させる必要が生じて伸展性
の良好なゲル状組成物が得られなくなり、1,000c
Sよりも大きいものとすると得られるゲル状組成物に粘
りが付与されてこれが伸展性の乏しいものとなるので4
〜1,000cSの範囲のものとする必要があるが、こ
の好ましい範囲は100cS以下、さらに好ましくは5
0cS以下とされる。This silicone oil has component A) as an essential component, and the viscosity at 25°C is 4c.
If it is smaller than S, it will be necessary to increase the amount added to the dextrin fatty acid ester as the second component, making it impossible to obtain a gel-like composition with good extensibility;
If it is larger than S, the resulting gel composition will become sticky and have poor extensibility.
-1,000 cS, but this preferred range is 100 cS or less, more preferably 5
It is assumed to be 0cS or less.
また、この組成式を構成する第2成分としてのデキスト
リン脂肪酸エステルは例えば構造式が次式
で示され、Aは水素原子または炭素数12〜18のアシ
ル基で全Aモル数の50%以上はアシル基であり、Qは
20〜30とされるものであるが、この配合量は第1成
分としてのシリコーンオイル100重量部に対し、2重
量部以下ではこの組成物のゲル化が進まず、30重量部
以上とするとこれから得られるゲル状組成物が固くなり
すぎて化粧品として使用したときの皮膚上での伸展性が
わるくなるので2〜30重量部の範囲とすることが必要
とされるが、この好ましい範囲は5〜20重量部とされ
る。In addition, the structural formula of the dextrin fatty acid ester as the second component constituting this composition formula is shown by the following formula, where A is a hydrogen atom or an acyl group having 12 to 18 carbon atoms, and 50% or more of the total number of moles of A is It is an acyl group, and Q is said to be 20 to 30. If the blending amount is less than 2 parts by weight based on 100 parts by weight of silicone oil as the first component, gelation of the composition will not proceed. If it exceeds 30 parts by weight, the resulting gel composition will become too hard and will have poor spreadability on the skin when used as a cosmetic, so it is necessary to keep it in the range of 2 to 30 parts by weight. The preferred range is 5 to 20 parts by weight.
本発明のゲル状組成物上記した第1成分と第2成分との
所定量を均一に混合することによって得ることができる
が、この混合は50〜100℃で行うことがよく1例え
ば100℃以下で加温攪拌を行ってデキストリン脂肪エ
ステルをシリコーンオイルに均一に溶解してから放冷す
れば目的とする均質なゲル状組成物を得ることができる
。The gel composition of the present invention can be obtained by uniformly mixing predetermined amounts of the above-described first component and second component, but this mixing is preferably carried out at 50 to 100°C, e.g., 100°C or lower. The desired homogeneous gel composition can be obtained by uniformly dissolving the dextrin fatty ester in the silicone oil by heating and stirring and then allowing it to cool.
つぎに本発明の実施例をあげるが、例中の部は重量部を
、また粘度は25℃での測定値を示したものである。Next, examples of the present invention will be given, in which parts are parts by weight, and viscosity is a value measured at 25°C.
実施例1
粘度が20cSであるメチルフェニルシリコーンオイル
・KF56 (信越化学工業■製部品名〕100部に、
デキストリン脂肪エステル・レオパールKL(千葉製粉
@製部品名〕10部を添加し。Example 1 100 parts of methylphenyl silicone oil KF56 (manufactured by Shin-Etsu Chemical Co., Ltd.) having a viscosity of 20 cS,
Added 10 parts of dextrin fatty ester Leopard KL (part name manufactured by Chiba Flour Milling).
65℃で200回転/分の条件下で15分間加熱攪拌し
てデキストリン脂肪エステルをシリコーンオイルに溶解
させたのち、加熱浴を除去して放冷したところ、均質な
ゲル状組成物が得られた。After dissolving the dextrin fatty ester in the silicone oil by heating and stirring at 65°C and 200 rpm for 15 minutes, the heating bath was removed and the mixture was allowed to cool, resulting in a homogeneous gel-like composition. .
実施例2
実施例1で使用したメチルフェニルシリコーンオイル・
KF5G (信越化学工業■製部品名〕70重量部と環
状ジメチルポリシロキサン(n=5)・KF995 [
信越化学工業■製商品名]30部との混合物に、デキス
トリン脂肪エステル・レオパールKL(前出)20部を
添加し、実施例1と同様に処理したところ、均質なゲル
状組成物が得られた。Example 2 Methylphenyl silicone oil used in Example 1
KF5G (Shin-Etsu Chemical Co., Ltd. part name) 70 parts by weight and cyclic dimethylpolysiloxane (n=5) KF995 [
When 20 parts of dextrin fatty ester Leopard KL (mentioned above) was added to a mixture with 30 parts of Shin-Etsu Chemical Co., Ltd. [trade name] and treated in the same manner as in Example 1, a homogeneous gel-like composition was obtained. Ta.
Claims (1)
)_/_2(こゝにRはメチル基、フェニル基、aは 2〜3)で示され、1分子中に少なくとも 1個のフェニル基を含有する、25℃にお ける粘度が4〜1,000cSであるメチルフェニルポ
リシロキサン、 B)式 ▲数式、化学式、表等があります▼ (こゝにnは3〜6の整数) で示される環状ジメチルポリシロキサン、 C)式 ▲数式、化学式、表等があります▼ (こゝにQは水素原子またはトリメチルシ リル基、mは1〜650)で示されるジメ チルポリシロキサン からなり、A)成分が20〜100重量% とされるシリコーンオイル100重量部、 2)デキストリン脂肪酸エステル 2〜30重量部 とからなることを特徴とするゲル状組成物。[Claims] 1, 1) A) General formula R_aSiO_(_4_-_a_
)_/_2 (where R is a methyl group, a phenyl group, a is 2 to 3), contains at least one phenyl group in one molecule, and has a viscosity of 4 to 1,000 cS at 25°C B) Cyclic dimethylpolysiloxane represented by the formula ▲ Numerical formulas, chemical formulas, tables, etc. (where n is an integer from 3 to 6) C) Formula ▲ Numerical formulas, chemical formulas, tables, etc. ▼ (where Q is a hydrogen atom or trimethylsilyl group, m is 1 to 650) 100 parts by weight of silicone oil consisting of dimethylpolysiloxane containing 20 to 100% by weight of component A), 2) A gel composition comprising 2 to 30 parts by weight of dextrin fatty acid ester.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26164685A JPS62121764A (en) | 1985-11-21 | 1985-11-21 | Gel-like composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26164685A JPS62121764A (en) | 1985-11-21 | 1985-11-21 | Gel-like composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62121764A true JPS62121764A (en) | 1987-06-03 |
JPH036179B2 JPH036179B2 (en) | 1991-01-29 |
Family
ID=17364790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26164685A Granted JPS62121764A (en) | 1985-11-21 | 1985-11-21 | Gel-like composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62121764A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63216817A (en) * | 1987-03-06 | 1988-09-09 | Terumo Corp | Gelatinous composition |
US5236986A (en) * | 1991-02-27 | 1993-08-17 | Shin-Etsu Chemical Co., Ltd. | Silicone polymers and water-dispersable, pasty silicone oil compositions comprising the same |
US5635165A (en) * | 1995-09-27 | 1997-06-03 | Helene Curtis, Inc. | Antiperspirant deodorant compositions |
EP1935924A1 (en) | 2002-09-12 | 2008-06-25 | Shin-Etsu Chemical Company, Ltd. | Novel organopolysiloxane polymer, pasty composition, and cosmetic preparation containing the same |
KR100848879B1 (en) | 2007-01-29 | 2008-07-29 | 엔프라니 주식회사 | Solide type water-in-oil emulsified composition not containing wax |
EP2898924A1 (en) | 2014-01-23 | 2015-07-29 | Shin-Etsu Chemical Co., Ltd. | Cosmetic composition containing two crosslinking organopolysiloxane polymers |
KR20160110125A (en) | 2015-03-13 | 2016-09-21 | 신에쓰 가가꾸 고교 가부시끼가이샤 | Gel paste composition and cosmetic using the gel paste composition |
WO2023063032A1 (en) | 2021-10-12 | 2023-04-20 | 信越化学工業株式会社 | Organoalkoxysilane-containing composition, method for producing same and water absorption inhibitor |
-
1985
- 1985-11-21 JP JP26164685A patent/JPS62121764A/en active Granted
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63216817A (en) * | 1987-03-06 | 1988-09-09 | Terumo Corp | Gelatinous composition |
US5236986A (en) * | 1991-02-27 | 1993-08-17 | Shin-Etsu Chemical Co., Ltd. | Silicone polymers and water-dispersable, pasty silicone oil compositions comprising the same |
US5635165A (en) * | 1995-09-27 | 1997-06-03 | Helene Curtis, Inc. | Antiperspirant deodorant compositions |
EP1935924A1 (en) | 2002-09-12 | 2008-06-25 | Shin-Etsu Chemical Company, Ltd. | Novel organopolysiloxane polymer, pasty composition, and cosmetic preparation containing the same |
EP1992656A1 (en) | 2002-09-12 | 2008-11-19 | Shin-Etsu Chemical Company, Ltd. | Novel Organopolysiloxanpolymer, Pasty Composition, and Cosmetic Preparation Containing the Composition |
KR100848879B1 (en) | 2007-01-29 | 2008-07-29 | 엔프라니 주식회사 | Solide type water-in-oil emulsified composition not containing wax |
EP2898924A1 (en) | 2014-01-23 | 2015-07-29 | Shin-Etsu Chemical Co., Ltd. | Cosmetic composition containing two crosslinking organopolysiloxane polymers |
KR20150088194A (en) | 2014-01-23 | 2015-07-31 | 신에쓰 가가꾸 고교 가부시끼가이샤 | Cosmetics |
US9289372B2 (en) | 2014-01-23 | 2016-03-22 | Shin-Etsu Chemical Co., Ltd. | Cosmetic |
KR20160110125A (en) | 2015-03-13 | 2016-09-21 | 신에쓰 가가꾸 고교 가부시끼가이샤 | Gel paste composition and cosmetic using the gel paste composition |
EP3072915A1 (en) | 2015-03-13 | 2016-09-28 | Shin-Etsu Chemical Co., Ltd. | Gel paste composition and cosmetic using the gel paste composition |
US11020327B2 (en) | 2015-03-13 | 2021-06-01 | Shin-Etsu Chemical Co., Ltd. | Gel paste composition and cosmetic using the gel paste composition |
WO2023063032A1 (en) | 2021-10-12 | 2023-04-20 | 信越化学工業株式会社 | Organoalkoxysilane-containing composition, method for producing same and water absorption inhibitor |
Also Published As
Publication number | Publication date |
---|---|
JPH036179B2 (en) | 1991-01-29 |
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