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JPS5851926A - Method for thickening emulsion - Google Patents

Method for thickening emulsion

Info

Publication number
JPS5851926A
JPS5851926A JP56149095A JP14909581A JPS5851926A JP S5851926 A JPS5851926 A JP S5851926A JP 56149095 A JP56149095 A JP 56149095A JP 14909581 A JP14909581 A JP 14909581A JP S5851926 A JPS5851926 A JP S5851926A
Authority
JP
Japan
Prior art keywords
emulsion
acid
oil
viscosity
polyhydric alcohol
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.)
Pending
Application number
JP56149095A
Other languages
Japanese (ja)
Inventor
Mitsuo Nonokawa
野々川 光雄
Michirou Kitahara
路郎 北原
Hiroshi Kato
浩 加藤
Satoru Nakada
悟 中田
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.)
Nonogawa Shoji Ltd
Original Assignee
Nonogawa Shoji Ltd
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 Nonogawa Shoji Ltd filed Critical Nonogawa Shoji Ltd
Priority to JP56149095A priority Critical patent/JPS5851926A/en
Publication of JPS5851926A publication Critical patent/JPS5851926A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • B01F23/4105Methods of emulsifying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Colloid Chemistry (AREA)

Abstract

PURPOSE:To thicken an emulsion, in preparing an oil in water type emulsion containing sugar fatty acid ester, by adding an acidic substance to carry out pH adjustment. CONSTITUTION:In preparing an oil in water type emulsion by adding an aqueous phase component to an oil in polyhydric alcohol type emulsion obtained from sugar fatty acid ester, polyhydric alcohol and an oil, an org. acid such as acetic acid or propionic acid, an inorg. acid such as hydrochloric acid or sulfuric acid or an acidic substance such as an amino acid is added to adjust pH to 4.5-6.6. By this method, because the emulsion is thickened, cream like viscosity is obtained even in a system with a reduced solid fat content.

Description

【発明の詳細な説明】 本発明はショ糖脂肪酸エステルを含む水中油型エマルシ
ョンの増粘方法に関する0 シヨ糖脂肪酸エステルは食品用乳化剤として広く使用さ
れている。しかしショ糖脂肪酸エステルの乳化力は既存
の合成乳化剤と比較して著しくその性能が劣るため、安
全性が保証されているにもかかわらず食品用途以外には
ほとんど使用されることがない。最近、このようなショ
糖脂肪酸エステルの欠点を解消しつる新しい乳化法が開
発された(特開昭55−845s 2 )−。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for thickening oil-in-water emulsions containing sucrose fatty acid esters.Sucrose fatty acid esters are widely used as food emulsifiers. However, the emulsifying power of sucrose fatty acid ester is significantly inferior to that of existing synthetic emulsifiers, so it is rarely used for purposes other than food, even though its safety is guaranteed. Recently, a new emulsification method has been developed that overcomes the drawbacks of sucrose fatty acid esters (Japanese Patent Application Laid-Open No. 55-845S2).

この技術の出現により、安全性のすぐれたエマルション
があらゆる分野で製造可能となった。
With the advent of this technology, emulsions with excellent safety can be produced in all fields.

この技術は、ショ糖脂肪酸エステル、多価アルコールお
よび油を使用して多価アルコール中油型エマルションを
作シ、これに水相成分を加えて水中油型エマルションと
する方法である。この方法は安全性の高いエマルション
が得られることはもちろん、従来技術に比べ少い乳化剤
量で、微細で均質なエマルションが得られるという特徴
をもっている。しかし、この技術を化粧品に適用してク
リームを作る場合、エマルションが増粘しにくく、クリ
ーム様の形態を得ることが非常にむずかしい。これは、
この技術によって得られるエマルションが非常に微細な
エマルションであること、ショ糖脂肪酸ニステルト多価
アルコールの作る構造が、固形脂の結晶防止作用を有す
ること、および従来の界面活性剤のように水中で界面活
性剤−高級アルコールによる液晶生成が紹められないこ
とに起因するものと思われる。
This technique uses sucrose fatty acid ester, polyhydric alcohol, and oil to prepare an oil-in-polyhydric alcohol emulsion, and then adds an aqueous phase component to this to form an oil-in-water emulsion. This method has the characteristic that not only a highly safe emulsion can be obtained, but also a fine and homogeneous emulsion can be obtained with a smaller amount of emulsifier than conventional techniques. However, when this technology is applied to cosmetics to make creams, the emulsion is difficult to thicken and it is extremely difficult to obtain a cream-like form. this is,
The emulsion obtained by this technology is a very fine emulsion, the structure created by the sucrose fatty acid nistert polyhydric alcohol has the effect of preventing crystallization of solid fat, and unlike conventional surfactants, it can be used as an emulsion in water. This is thought to be due to the fact that liquid crystal formation using an activator-higher alcohol is not introduced.

杢糸萌者らは、このような欠点を解消すべく鋭意研知を
重ねたところ、エマルションの粘度を高め、クリーム様
の形態を得る新たな増粘方法を見いだした。即ち本発明
は、ショ糖脂肪酸エステル、多価アルコールおよび油よ
り得られる1iffiアルコール中油型エマルシヨンに
水相成分を加えて水中油型エマジョンを製造するに際し
て、有機酸、無機酸、アミノ酸−等の酸性物質を加え、
p)Iを4.5〜6.6に調整することにより、エマル
ションを増粘するものである。pHを4.5〜6.6に
調整すると、エマ尤゛ジョンの粘性は著しく上昇[2、
固形脂の少ない系においてもクリーム様の粘性を得るこ
とができる。
In order to overcome these drawbacks, Mokuito Moesha and his colleagues worked diligently to find a new thickening method to increase the viscosity of the emulsion and obtain a cream-like form. That is, the present invention involves adding an aqueous phase component to an oil-in-alcohol emulsion obtained from a sucrose fatty acid ester, a polyhydric alcohol, and an oil to produce an oil-in-water emulsion. add the substance,
p) The emulsion is thickened by adjusting I to 4.5 to 6.6. When the pH was adjusted to 4.5-6.6, the viscosity of the emulsion increased significantly [2,
Cream-like viscosity can be obtained even in systems with low solid fat content.

本発明で使用される酸性物質はきわめて少量の添加で効
果が発揮され、多過ぎると粘性灯かえって減少してしま
う0シヨ糖脂肪酸エステルは、酸性領域(pH4以下)
で凝集し、その界面活性を失うことが知られているが、
本発明では通常系に対して0.01%〜0.5%程度の
少量の酸性物質を添加してpHを4.5〜6.6の弱酸
性に一調整増粘せしめるものであり、ショ糖脂肪酸エス
テ・ルの性能になんら悪影Wを及はすものではナイ。従
って本発明のpH領域では、エマルション粒径に太き表
変化は認められない。
The acidic substance used in the present invention is effective when added in a very small amount, and if it is added in too much, the viscosity decreases.
is known to aggregate and lose its surface activity.
In the present invention, a small amount of an acidic substance of about 0.01% to 0.5% is added to a normal system to adjust the pH to a weak acidity of 4.5 to 6.6 and increase the viscosity. It should not have any negative impact on the performance of the sugar fatty acid ester. Therefore, in the pH range of the present invention, no change in emulsion particle size is observed.

本発明に使用される酸性物質としては、有機酸、無機酸
、アミノ酸があり、有機酸としては、酢酸、プロピオン
酸、酪酸、リンゴ酸、乳酸、酒石酸、クエン酸、−コハ
ク酸、アクリル酸、ポリアクリル酸などとそれらの酸性
塩があげられ、無機酸としては、¥i酸、硫酸などとそ
れらの酸性塩があげられ、アミノ酸としてはグルタミン
酸、ヒスチジン塩酸塩、DLアラニン、グリシン、スレ
オニン、バリン、トリプトファン、メチオニン、フェニ
ルアラニン、アスパラギン酸、システィン塩酸塩、リジ
ン塩flI/塩などおよびそれらの酸性塩があげられる
Acidic substances used in the present invention include organic acids, inorganic acids, and amino acids, and organic acids include acetic acid, propionic acid, butyric acid, malic acid, lactic acid, tartaric acid, citric acid, -succinic acid, acrylic acid, Examples include polyacrylic acid and their acid salts; inorganic acids include \i acid, sulfuric acid, and their acid salts; amino acids include glutamic acid, histidine hydrochloride, DL alanine, glycine, threonine, and valine. , tryptophan, methionine, phenylalanine, aspartic acid, cysteine hydrochloride, lysine salt flI/salt, and acid salts thereof.

本発明により増粘されたエマルションは固形脂が少量で
もクリーム様の粘性が得られるため、従来のクリームの
ようにエマルション中の固形脂の結晶化による経時的な
外観、粘性変化が生じないという特徴をもっている。 
 □以下本発明を実施例について説明する。
The emulsion thickened according to the present invention has a cream-like viscosity even with a small amount of solid fat, so unlike conventional creams, the appearance and viscosity do not change over time due to crystallization of the solid fat in the emulsion. have.
□The present invention will be described below with reference to Examples.

実施例1 下記に示す処方にてfAJの多価アルコール中油型エマ
ルションに(Blの水相成分を加えて水中油型エマルシ
ョ“ンを作シ、之に各種酸性物質を夫々添加した場合の
エマルションの粘性とエマルションの状態を表−1に示
す。表−1よシ酸性物質を0.01%程度添加すること
によシエマルション粘性が著しく増加することがわかる
Example 1 An oil-in-water emulsion was prepared by adding an aqueous phase component of fAJ (Bl) to an oil-in-water emulsion of polyhydric alcohol according to the formulation shown below. The viscosity and the state of the emulsion are shown in Table 1.Table 1 shows that the viscosity of the emulsion increases significantly by adding about 0.01% of the acidic substance.

+Alシヨ糖モノラウリン酸エステル  7.5wt%
バチルアルコール    1.0 グリセリン     15.0 [Blスクワラン      16.0牛脂脂肪酸トリ
グリセライド   5.0密口9        5.
0 イソオクタン酸セチル  5.0 セタノール       2.0 イオン交換水で    100 5− 表    −1 * 単位センチボイズ、25Cで測定 ** ◎:非常に良好、○;良好 = 6− 実施例2 下記に示す処方にてfA+の多価アルコール中油型エマ
ルションに(Blを加えて化粧用クリームを作り、酸性
物質添加によるエマルションの粘性変化を調べた0即ち
下記の処方で得られたクリームの粘度は7200cp(
pH7,0)であるが、これにクエン酸を0.05%添
加してpH6,0としたものは23000cpと非常に
粘度が大きくなった。また固形脂が少いため、外観、粘
性に経時変化が認められなかった。
+Al sucrose monolaurate 7.5wt%
Batyl alcohol 1.0 Glycerin 15.0 [Bl squalane 16.0 Tallow fatty acid triglyceride 5.0 Close mouth 9 5.
0 Cetyl isooctanoate 5.0 Cetanol 2.0 With ion-exchanged water 100 5- Table 1 * Unit centivoise, measured at 25C ** ◎: Very good, ○: Good = 6- Example 2 For the formulation shown below A cosmetic cream was made by adding (Bl) to an oil-in-polyhydric alcohol emulsion of fA+, and the change in viscosity of the emulsion due to the addition of an acidic substance was investigated.
However, when the pH was adjusted to 6.0 by adding 0.05% citric acid to it, the viscosity became extremely high at 23,000 cp. In addition, since there was little solid fat, no changes in appearance or viscosity over time were observed.

a)ホホバ油     10wt% スクワラン    10 イソオクタン酸セチル 10 鯨ロウ       5 ステアリン酸      1 パチルアルコール    1 ショ糖モノステアリン酸エステル 5 シヨ糖モノオレイン酸エステル  1 グリセリン    6 (Blイオン交換水   53 7− 115−a) Jojoba oil 10wt% Squalane 10 Cetyl isooctanoate 10 Whale wax 5 Stearic acid 1 Patyl alcohol 1 Sucrose monostearate 5 Sucrose monooleic acid ester 1 Glycerin 6 (Bl ion exchange water 53 7- 115-

Claims (1)

【特許請求の範囲】[Claims] ショ糖脂肪酸エステル、多価アルコールおよび油よシ得
られる多価アルコール中油型エマルションに水相成分を
加えて水中油型エマルションを製造するに際して、酸性
物質を添加しエマルションのpHを4.5〜6.6に調
整して増粘せしめることを特徴とするエマルションの増
粘方法0
Sucrose fatty acid ester, polyhydric alcohol, and oil When producing an oil-in-water emulsion by adding an aqueous phase component to the obtained oil-in-polyhydric alcohol emulsion, an acidic substance is added to adjust the pH of the emulsion to 4.5 to 6. A method for thickening an emulsion characterized by adjusting the viscosity to .6 and increasing the viscosity 0
JP56149095A 1981-09-21 1981-09-21 Method for thickening emulsion Pending JPS5851926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56149095A JPS5851926A (en) 1981-09-21 1981-09-21 Method for thickening emulsion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56149095A JPS5851926A (en) 1981-09-21 1981-09-21 Method for thickening emulsion

Publications (1)

Publication Number Publication Date
JPS5851926A true JPS5851926A (en) 1983-03-26

Family

ID=15467581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56149095A Pending JPS5851926A (en) 1981-09-21 1981-09-21 Method for thickening emulsion

Country Status (1)

Country Link
JP (1) JPS5851926A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100633022B1 (en) * 1999-11-15 2006-10-11 가부시키가이샤 시세이도 Oil-in-polyhydric alcohol thermal base

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821086A (en) * 1981-07-29 1983-02-07 住友電気工業株式会社 Composite body of pipe and cable

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821086A (en) * 1981-07-29 1983-02-07 住友電気工業株式会社 Composite body of pipe and cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100633022B1 (en) * 1999-11-15 2006-10-11 가부시키가이샤 시세이도 Oil-in-polyhydric alcohol thermal base

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