JP2008037813A - Water repellent and oil repellent powder pigment for cosmetics, and cosmetic containing the same - Google Patents

Water repellent and oil repellent powder pigment for cosmetics, and cosmetic containing the same Download PDF

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JP2008037813A
JP2008037813A JP2006215436A JP2006215436A JP2008037813A JP 2008037813 A JP2008037813 A JP 2008037813A JP 2006215436 A JP2006215436 A JP 2006215436A JP 2006215436 A JP2006215436 A JP 2006215436A JP 2008037813 A JP2008037813 A JP 2008037813A
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cosmetics
oil
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powder pigment
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Hideji Kagawa
秀治 香川
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Daito Kasei Kogyo Co Ltd
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Daito Kasei Kogyo Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a water repellent and oil repellent powder pigment for cosmetics, which has water repellency and oil repellency sufficient for cosmetic use, and provide a cosmetic containing the same. <P>SOLUTION: The water repellent and oil repellent powder pigment for cosmetics, which has water repellency and oil repellency sufficient for cosmetic use is obtained by mixing a tridecafluorooctyl triethoxysilane compound represented by chemical formula (1) with a powder pigment for cosmetics in the presence of an organic solvent to treat the surface of the powdery pigment for cosmetics with the tridecafluorooctyl triethoxysilane compound. Cosmetics mixed with the water repellent and oil repellent powdery pigment for cosmetics provide cosmetics having sufficient water repellency and oil repellency. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、例えばファンデーション、アイシャドー、ほほ紅等に代表されるメークアップ化粧料あるいはサンスクリーン化粧料に配合されて好適な撥水撥油性化粧料用粉体顔料およびそれを含有する化粧料に関するものである。   The present invention relates to a powder pigment for water- and oil-repellent cosmetics that is suitable for blending in makeup cosmetics or sunscreen cosmetics represented by, for example, foundations, eye shadows, cheeks, and cosmetics containing the same. Is.

従来、ファンデーション、アイシャドー、ほほ紅のようなメークアップ化粧料あるいはサンスクリーン化粧料に撥水撥油性を付与するために、下記化学式(2)にて示されるパーフルオロアルキルリン酸エステル化合物で表面処理された粉体顔料を配合しているものがある。また、下記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物による表面処理が施された粉体顔料を化粧料に配合することにより、その化粧料に撥水撥油性を付与するようにされているものもある。   Conventionally, in order to impart water and oil repellency to makeup cosmetics or sunscreen cosmetics such as foundations, eye shadows and cheeks, the surface is made of a perfluoroalkyl phosphate compound represented by the following chemical formula (2). Some have blended the treated powder pigment. Further, by blending a cosmetic with a powder pigment that has been surface-treated with a tridecafluorooctyltriethoxysilane compound represented by the following chemical formula (1), the cosmetic is given water and oil repellency. Some have been made.

Figure 2008037813
Figure 2008037813
Figure 2008037813
Figure 2008037813

前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物による表面処理は、当該トリデカフルオロオクチルトリエトキシシラン化合物と原料となる粉体顔料とを直接混合することによって行われるのが一般的である。しがしながら、この表面処理により得られる表面処理粉体顔料では、化粧料用途として十分な撥水撥油性を有していないという問題点がある。   The surface treatment with the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) is generally performed by directly mixing the tridecafluorooctyltriethoxysilane compound and the powder pigment as a raw material. Is. However, the surface-treated powder pigment obtained by this surface treatment has a problem that it does not have sufficient water and oil repellency for cosmetics.

本発明は、このような問題点を解消するためになされたもので、化粧料用途として十分な撥水撥油性を有する撥水撥油性化粧料用粉体顔料およびそれを含有する化粧料を提供することを目的とするものである。   The present invention has been made to solve such problems, and provides a powder pigment for water and oil repellent cosmetics having sufficient water and oil repellency for cosmetics and a cosmetic containing the same. It is intended to do.

本発明者は、下記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物と化粧料用粉体顔料とを混合して表面処理を行う際に有機溶剤を媒体として用いることにより化粧料用途として十分な撥水撥油性を有する撥水撥油性化粧料用粉体顔料を得ることができることを見出し、本発明を完成するに至ったものである。   The present inventor uses an organic solvent as a medium when a surface treatment is performed by mixing a tridecafluorooctyltriethoxysilane compound represented by the following chemical formula (1) and a powder pigment for cosmetics. It has been found that a powder pigment for water and oil repellent cosmetics having sufficient water and oil repellency for use can be obtained, and the present invention has been completed.

Figure 2008037813
Figure 2008037813

要するに、前記目的を達成するために、第1発明による撥水撥油性化粧料用粉体顔料は、
有機溶剤存在下で、前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物と化粧料用粉体顔料とを混合してその化粧料用粉体顔料に前記トリデカフルオロオクチルトリエトキシシラン化合物を表面処理してなることを特徴とするものである。
In short, in order to achieve the above object, the powder pigment for water- and oil-repellent cosmetics according to the first invention is:
In the presence of an organic solvent, the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) and a cosmetic powder pigment are mixed, and the tridecafluorooctyltriethoxy is added to the cosmetic powder pigment. It is characterized by surface treatment of a silane compound.

次に、第2発明による化粧料は、
第1発明に係る撥水撥油性化粧料用粉体顔料を含有してなることを特徴とするものである。
Next, the cosmetic according to the second invention is:
It comprises the powder pigment for water- and oil-repellent cosmetics according to the first invention.

本発明によれば、有機溶剤存在下で前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物と化粧料用粉体顔料とが混合されて表面処理が行われるので、化粧料用途として十分な撥水撥油性を有する撥水撥油性化粧料用粉体顔料を得ることができる。この撥水撥油性化粧料用粉体顔料が配合された化粧料はその撥水撥油性化粧料用粉体顔料により撥水撥油性が付与されるので、十分な撥水撥油性を有する化粧料を得ることができる。   According to the present invention, the surface treatment is performed by mixing the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) and the powder pigment for cosmetics in the presence of an organic solvent. As a result, a powder pigment for cosmetics having sufficient water and oil repellency can be obtained. Cosmetics containing this water / oil repellent cosmetic powder pigment are provided with water / oil repellency by the water / oil repellent cosmetic powder pigment, and therefore have sufficient water / oil repellency. Can be obtained.

次に、本発明による撥水撥油性化粧料用粉体顔料およびそれを含有する化粧料の具体的な実施の形態について説明する。   Next, specific embodiments of the powder pigment for water- and oil-repellent cosmetics according to the present invention and cosmetics containing the same will be described.

本発明に用いられる下記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物は、デグサ(株)より商品名:DYNASYLAN F8261として市販されている。   The tridecafluorooctyltriethoxysilane compound represented by the following chemical formula (1) used in the present invention is commercially available from Degussa Co., Ltd. under the trade name: DYNASYLAN F8261.

Figure 2008037813
Figure 2008037813

前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物を用いた化粧料用粉体顔料への表面処理方法としては、例えば次のような方法が挙げられる。すなわち、前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物を有機溶剤に溶解もしくは分散させて化粧料用粉体顔料とミキサー内で混合しながらミキサーを減圧下加温して有機溶剤を除去した後に必要に応じて熱処理および解砕することにより、化粧料用途として十分な撥水撥油性を有する撥水撥油性化粧料用粉体顔料を得ることができる。   Examples of the surface treatment method for cosmetic powder pigments using the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) include the following methods. That is, the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) is dissolved or dispersed in an organic solvent and mixed with a cosmetic powder pigment in a mixer, and the mixer is heated under reduced pressure to form an organic By removing the solvent and then heat-treating and crushing as necessary, a water / oil repellent cosmetic powder pigment having sufficient water / oil repellency for cosmetics can be obtained.

本発明に用いられる有機溶剤としては、例えばメタノール、エタノール、イソプロピルアルコール、イソブタノール、アセトン、酢酸エチル、酢酸ブチル、メチルエチルケトン、ジクロロメタン、クロロホルムに代表される極性有機溶剤やノルマルヘキサン、トルエン、キシレンのような炭化水素系有機溶剤が適当である。   Examples of the organic solvent used in the present invention include polar organic solvents such as methanol, ethanol, isopropyl alcohol, isobutanol, acetone, ethyl acetate, butyl acetate, methyl ethyl ketone, dichloromethane, and chloroform, and normal hexane, toluene, and xylene. Suitable hydrocarbon organic solvents are suitable.

本発明に用いられる化粧料用粉体顔料としては、無機顔料、有機顔料および樹脂粉体顔料が挙げられる。   Examples of the cosmetic powder pigment used in the present invention include inorganic pigments, organic pigments, and resin powder pigments.

前記無機顔料としては、例えば酸化チタン、ベンガラ、黄酸化鉄、黒酸化鉄、群青、酸化亜鉛、酸化マグネシウム、酸化ジルコニウム、酸化アルミニウム、マイカ、セリサイト、タルク、シリカ、カオリン、炭酸カルシウム、水酸化クロム、ケイ酸マグネシウム、硫酸バリウム、酸化チタン被覆雲母、酸化チタン被覆ガラスフレーク、酸化チタン被覆シリカ等が挙げられる。   Examples of the inorganic pigment include titanium oxide, bengara, yellow iron oxide, black iron oxide, ultramarine, zinc oxide, magnesium oxide, zirconium oxide, aluminum oxide, mica, sericite, talc, silica, kaolin, calcium carbonate, and hydroxide. Examples thereof include chromium, magnesium silicate, barium sulfate, titanium oxide-coated mica, titanium oxide-coated glass flakes, and titanium oxide-coated silica.

前記有機顔料としては、例えば麻セルロース、セルロース、リソールルビンB、レーキレッドC、リソールレッド、ローダミンB、ヘリンドンピンクCN、パーマネントレッド、ベンジジンオレンジG、フタロシアニンブルー等が挙げられる。   Examples of the organic pigment include hemp cellulose, cellulose, Risol Rubin B, Lake Red C, Risol Red, Rhodamine B, Herringdon Pink CN, Permanent Red, Benzidine Orange G, and Phthalocyanine Blue.

前記樹脂粉体顔料としては、例えばナイロンパウダー、アクリルパウダー、シリコンパウダー等が挙げられる。   Examples of the resin powder pigment include nylon powder, acrylic powder, and silicon powder.

前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物の化粧料用粉体顔料への表面処理量は0.05〜30重量%の範囲であり、好ましくは0.1〜20重量%の範囲が適当である。表面処理量が化粧料用粉体顔料に対して0.05重量%未満であると、撥水性あるいは撥油性またはそれら両方の特性が発現しにくい恐れがある。また、表面処理量が化粧料用粉体顔料に対して30重量%を超えると、処理剤同士の過剰縮合や未反応の処理剤の残存により処理顔料粉体の感触や流動性等に問題が生ずる。   The surface treatment amount of the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) to the cosmetic powder pigment is in the range of 0.05 to 30% by weight, preferably 0.1 to 20% by weight. A range of% is suitable. If the surface treatment amount is less than 0.05% by weight based on the cosmetic powder pigment, the water repellency and / or the oil repellency or both of these properties may be difficult to develop. Further, when the surface treatment amount exceeds 30% by weight with respect to the powder powder for cosmetics, there is a problem in the feel and fluidity of the treated pigment powder due to the excessive condensation of the treating agents and the remaining unreacted treating agent. Arise.

次に、本発明による撥水撥油性化粧料用粉体顔料およびそれを含有する化粧料の具体的な実施例について説明する。なお、本発明は、以下に述べる実施例に限定されるものではない。   Next, specific examples of the powder pigment for water- and oil-repellent cosmetics according to the present invention and cosmetics containing the same will be described. In addition, this invention is not limited to the Example described below.

(製造実施例1)
ヘンシェルミキサーに酸化チタン1kgを入れ、デグサ(株)製DYNASYLAN F8261:30gをイソプロピルアルコール200gに溶解させた溶液とヘンシェルミキサー内で撹拌混合した。撹拌をしながら加温し、更にヘンシェルミキサー内を減圧してイソプロピルアルコールを除去した。ヘンシェルミキサーから顔料粉体を取り出し、130℃で熱処理を行い解砕してトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された酸化チタンを得た。
(Production Example 1)
1 kg of titanium oxide was put into a Henschel mixer, and a solution prepared by dissolving 30 g of DYNASYLAN F8261 manufactured by Degussa Co., Ltd. in 200 g of isopropyl alcohol was stirred and mixed in the Henschel mixer. The mixture was heated with stirring, and the pressure in the Henschel mixer was reduced to remove isopropyl alcohol. The pigment powder was taken out from the Henschel mixer, and pulverized by heat treatment at 130 ° C. to obtain titanium oxide having a surface treated with 3% by weight of a tridecafluorooctyltriethoxysilane compound.

(製造実施例2)
前記酸化チタンの代わりにセリサイトを用いて製造実施例1と同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたセリサイトを得た。
(Production Example 2)
Using sericite instead of the titanium oxide, a sericite having a surface treated with 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained in the same manner as in Production Example 1.

(製造実施例3)
前記酸化チタンの代わりにタルクを用いて製造実施例1と同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたタルクを得た。
(Production Example 3)
Using talc instead of titanium oxide, talc was obtained in the same manner as in Production Example 1 by surface treatment of 3% by weight of the tridecafluorooctyltriethoxysilane compound.

(製造実施例4)
前記酸化チタンの代わりにマイカを用いて製造実施例1と同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたマイカを得た。
(Production Example 4)
Using mica instead of the titanium oxide, mica having a surface treatment of 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained in the same manner as in Production Example 1.

(製造実施例5)
ヘンシェルミキサーにベンガラ1kgを入れ、デグサ(株)製DYNASYLAN F8261:30gをイソプロピルアルコール200gに溶解させた溶液とヘンシェルミキサー内で撹拌混合した。撹拌をしながら加温し、更にヘンシェルミキサー内を減圧してイソプロピルアルコールを除去した。ヘンシェルミキサーから顔料粉体を取り出し、110℃で熱処理を行い解砕してトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたベンガラを得た。
(Production Example 5)
1 kg of Bengala was placed in a Henschel mixer, and a solution obtained by dissolving 30 g of DYNASYLAN F8261 manufactured by Degussa Co., Ltd. in 200 g of isopropyl alcohol was stirred and mixed in the Henschel mixer. The mixture was heated with stirring, and the pressure in the Henschel mixer was reduced to remove isopropyl alcohol. The pigment powder was taken out from the Henschel mixer, heat treated at 110 ° C., and pulverized to obtain a bengara surface-treated with 3% by weight of the tridecafluorooctyltriethoxysilane compound.

(製造実施例6)
前記ベンガラの代わりに黄酸化鉄を用いて製造実施例5と同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された黄酸化鉄を得た。
(Production Example 6)
Using yellow iron oxide instead of Bengala, yellow iron oxide having a surface treatment of 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained in the same manner as in Production Example 5.

(製造実施例7)
前記ベンガラの代わりに黒酸化鉄を用いて製造実施例5と同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された黒酸化鉄を得た。
(Production Example 7)
Using black iron oxide instead of the bengara, black iron oxide having a surface treatment of 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained in the same manner as in Production Example 5.

(製造比較例1)
ヘンシェルミキサーに酸化チタン1kgを入れ、デグサ(株)製DYNASYLAN F8261:30gとヘンシェルミキサー内で撹拌混合した。ヘンシェルミキサーから顔料粉体を取り出し、130℃で熱処理を行い解砕してトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された酸化チタンを得た。
(Production Comparative Example 1)
1 kg of titanium oxide was put into a Henschel mixer and mixed with DYNASYLAN F8261: 30 g manufactured by Degussa Co., Ltd. in a Henschel mixer. The pigment powder was taken out from the Henschel mixer, and pulverized by heat treatment at 130 ° C. to obtain titanium oxide having a surface treated with 3% by weight of a tridecafluorooctyltriethoxysilane compound.

(製造比較例2)
製造比較例1において酸化チタンの代わりにセリサイトを用いて同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたセリサイトを得た。
(Production Comparative Example 2)
Using sericite instead of titanium oxide in Production Comparative Example 1, sericite having a surface treated with 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained.

(製造比較例3)
製造比較例1において酸化チタンの代わりにタルクを用いて同様にトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたタルクを得た。
(Production Comparative Example 3)
Using talc instead of titanium oxide in Production Comparative Example 1, a talc having a surface treatment of 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained.

(製造比較例4)
製造比較例1において酸化チタンの代わりにマイカを用いて同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたマイカを得た。
(Production Comparative Example 4)
In the same manner as in Production Comparative Example 1, mica having a surface treatment of 3% by weight of a tridecafluorooctyltriethoxysilane compound was obtained using mica instead of titanium oxide.

(製造比較例5)
ヘンシェルミキサーにベンガラ1kgを入れ、デグサ(株)製DYNASYLAN F8261:30gとヘンシェルミキサー内で撹拌混合した。ヘンシェルミキサーから顔料粉体を取り出し、110℃で熱処理を行い解砕してトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理されたベンガラを得た。
(Production Comparative Example 5)
1 kg of Bengala was put into a Henschel mixer and mixed with Degussa DYNASYLAN F8261: 30 g in a Henschel mixer. The pigment powder was taken out from the Henschel mixer, and pulverized by heat treatment at 110 ° C. to obtain a bengara surface-treated with 3% by weight of the tridecafluorooctyltriethoxysilane compound.

(製造比較例6)
製造比較例5においてベンガラの代わりに黄酸化鉄を用いて同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された黄酸化鉄を得た。
(Production Comparative Example 6)
In Production Comparative Example 5, yellow iron oxide in which 3% by weight of the tridecafluorooctyltriethoxysilane compound was surface-treated was obtained using yellow iron oxide instead of bengara.

(製造比較例7)
製造比較例5においてベンガラの代わりに黒酸化鉄を用いて同様にしてトリデカフルオロオクチルトリエトキシシラン化合物が3重量%表面処理された黒酸化鉄を得た。
(Production Comparative Example 7)
In the same manner as in Production Comparative Example 5, black iron oxide was used in which black iron oxide was used instead of bengara and the surface treatment of 3% by weight of tridecafluorooctyltriethoxysilane compound was performed.

前記製造実施例1〜7および製造比較例1〜7により得られたそれぞれの表面処理粉体について水と流動パラフィンを用いて接触角を測定した。その測定結果が表1および表2に示されている。   The contact angles of each surface-treated powder obtained in Production Examples 1 to 7 and Production Comparative Examples 1 to 7 were measured using water and liquid paraffin. The measurement results are shown in Tables 1 and 2.

Figure 2008037813
Figure 2008037813

Figure 2008037813
Figure 2008037813

表1および表2に示される結果から明らかなように、有機溶剤を用いて下記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物を表面処理した製造実施例1〜7の顔料の方が撥油性が高く、特にセリサイト、タルク、マイカにおいては顕著であった。   As is clear from the results shown in Tables 1 and 2, the pigments of Production Examples 1 to 7 in which the tridecafluorooctyltriethoxysilane compound represented by the following chemical formula (1) was surface-treated using an organic solvent were used. The oil repellency was higher, especially in sericite, talc and mica.

Figure 2008037813
Figure 2008037813

(実施例1)
製造実施例1〜3および製造実施例5〜7で得られた表面処理粉体を用いて以下の配合にてパウダーファンデーションを調製した。
まず、パウダーベースを以下の配合にて調製した。
<パウダーベース配合>
表面処理セリサイト(製造実施例2) 60.0
表面処理タルク(製造実施例3) 27.0
表面処理酸化チタン(製造実施例1) 10.0
表面処理黄酸化鉄(製造実施例6) 2.0
表面処理ベンガラ(製造実施例5) 0.6
表面処理黒酸化鉄(製造実施例7) 0.3
メチルパラベン 0.1
合計100.0

次に、バインダーベースを以下の配合で調製した。
<バインダーベース配合>
ジメチコン トリメトキシシリケート 29.85
ジメチコン(20) 70.00
フェノキシエタノール 0.10
トコフェノール 0.05
合計100.00
そして、前記パウダーベースおよびバインダーベースをそれぞれ90%および10%になるようにミキサーで混合してパウダーファンデーションを得た。
(Example 1)
Using the surface-treated powder obtained in Production Examples 1 to 3 and Production Examples 5 to 7, powder foundations were prepared with the following composition.
First, a powder base was prepared with the following composition.
<Powder base formulation>
Surface treatment sericite (Production Example 2) 60.0
Surface treatment talc (Production Example 3) 27.0
Surface-treated titanium oxide (Production Example 1) 10.0
Surface-treated yellow iron oxide (Production Example 6) 2.0
Surface treatment Bengala (Manufacturing Example 5) 0.6
Surface-treated black iron oxide (Production Example 7) 0.3
Methylparaben 0.1
Total 100.0

Next, a binder base was prepared with the following formulation.
<Binder base formulation>
Dimethicone Trimethoxysilicate 29.85
Dimethicone (20) 70.00
Phenoxyethanol 0.10
Tocophenol 0.05
Total 100.00
And the powder base and the binder base were mixed with a mixer so as to be 90% and 10%, respectively, to obtain a powder foundation.

(比較例1)
有機溶剤を用いないで前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物が表面処理された製造比較例1〜3および製造比較例5〜7で得られた粉体を用いて実施例1と同様にしてパウダーファンデーションを作製した。
(Comparative Example 1)
Using the powders obtained in Production Comparative Examples 1 to 3 and Production Comparative Examples 5 to 7 in which the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) was surface-treated without using an organic solvent. A powder foundation was prepared in the same manner as in Example 1.

前記実施例1のファンデーションおよび前記比較例1のファンデーションのそれぞれについて、撥水性および撥油性、並びに塗布試験として半顔ずつ塗布して6時間後のテカリとくすみについて評価した。その結果が表3に示されている。   Each of the foundation of Example 1 and the foundation of Comparative Example 1 was evaluated for water repellency and oil repellency, and shine and dullness 6 hours after coating half face as a coating test. The results are shown in Table 3.

Figure 2008037813
Figure 2008037813

表3に示される結果から明らかなように、前記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物が有機溶剤の存在下で表面処理された顔料が配合されてなる実施例1の化粧料は、有機溶剤を用いないで同トリデカフルオロオクチルトリエトキシシラン化合物が表面処理された顔料が配合されてなる比較例1の化粧料と比べて、特に撥油性に優れ、また塗布性能にも優れることが分かる。   As is apparent from the results shown in Table 3, the pigment of Example 1 was formulated by blending a pigment obtained by surface-treating the tridecafluorooctyltriethoxysilane compound represented by the chemical formula (1) in the presence of an organic solvent. The cosmetic is particularly excellent in oil repellency and coating performance as compared with the cosmetic of Comparative Example 1 in which the pigment obtained by surface-treating the same tridecafluorooctyltriethoxysilane compound without using an organic solvent is blended. Can also be seen as excellent.

Claims (2)

有機溶剤存在下で、下記化学式(1)にて示されるトリデカフルオロオクチルトリエトキシシラン化合物と化粧料用粉体顔料とを混合してその化粧料用粉体顔料に前記トリデカフルオロオクチルトリエトキシシラン化合物を表面処理してなることを特徴とする撥水撥油性化粧料用粉体顔料。
Figure 2008037813
In the presence of an organic solvent, a tridecafluorooctyltriethoxysilane compound represented by the following chemical formula (1) and a cosmetic powder pigment are mixed, and the tridecafluorooctyltriethoxy is added to the cosmetic powder pigment. A powder pigment for water- and oil-repellent cosmetics, characterized by surface treatment of a silane compound.
Figure 2008037813
請求項1に記載の撥水撥油性化粧料用粉体顔料を含有してなることを特徴とする化粧料。   A cosmetic comprising the powder pigment for water- and oil-repellent cosmetics according to claim 1.
JP2006215436A 2006-08-08 2006-08-08 Water repellent and oil repellent powder pigment for cosmetics, and cosmetic containing the same Withdrawn JP2008037813A (en)

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