JP2616960B2 - Aqueous gelling agent and aqueous gel - Google Patents
Aqueous gelling agent and aqueous gelInfo
- Publication number
- JP2616960B2 JP2616960B2 JP63126935A JP12693588A JP2616960B2 JP 2616960 B2 JP2616960 B2 JP 2616960B2 JP 63126935 A JP63126935 A JP 63126935A JP 12693588 A JP12693588 A JP 12693588A JP 2616960 B2 JP2616960 B2 JP 2616960B2
- Authority
- JP
- Japan
- Prior art keywords
- gel
- aqueous
- gelling agent
- fragrance
- maleic anhydride
- 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.)
- Expired - Lifetime
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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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
- A61K8/65—Collagen; Gelatin; Keratin; Derivatives or degradation products 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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8164—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers, e.g. poly (methyl vinyl ether-co-maleic anhydride)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
-
- 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
- A61Q17/02—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 containing insect repellants
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Dermatology (AREA)
- Cosmetics (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は水系ゲル化剤およびそれを含有する水系ゲル
に関する。Description: TECHNICAL FIELD The present invention relates to an aqueous gelling agent and an aqueous gel containing the same.
水系ゲル化剤としてはゼラチン等のポリペプチド、カ
ラギーナン等の多糖、ポリアクリル酸ナトリウムなどが
あり、また特公昭60−29291号にはエチレンオキシドと
プロピレンオキシドのブロツク共重合体が提案され、特
公昭59−46541号には（ポリ）アルキレングリコールメ
タクリレートを重合させて使用することが提案されてい
る。Examples of the aqueous gelling agent include polypeptides such as gelatin, polysaccharides such as carrageenan, sodium polyacrylate, and the like. Japanese Patent Publication No. 29291/1985 proposes a block copolymer of ethylene oxide and propylene oxide. -46541 proposes the use of (poly) alkylene glycol methacrylate after polymerization.
ところが、ゼラチンやカラギーナンでは水に不溶性の
化合物、たとえば香料等を加えると均一なゲル化が形成
できず、エチレンオキシドとプロピレンオキシドのブロ
ツク共重合体や（ポリ）アルキレングリコールメタクリ
レートの重合体の場合には、親水性の強い界面活性剤等
を加えるとゲルが形成されず、またゲル化剤を多量に使
用する必要があり、揮発性成分を閉じこめて使用する際
には不揮発分すなわち残渣が多くなるすぎる問題がある
ため、使用量が少なく、かつ水溶性でない化合物や親水
性の強い界面活性剤が存在しても均一なゲルを形成する
水系ゲル化剤が要望されていた。However, when gelatin or carrageenan is added to a compound insoluble in water, for example, a fragrance, uniform gelation cannot be formed. In the case of a block copolymer of ethylene oxide and propylene oxide or a polymer of (poly) alkylene glycol methacrylate, When a strong hydrophilic surfactant is added, a gel is not formed, and a large amount of a gelling agent must be used. Because of the problem, there has been a demand for an aqueous gelling agent which forms a uniform gel even when a compound which is not used in a small amount and is not water-soluble or a surfactant having a strong hydrophilicity is present.
本発明者らは鋭意検討した結果、ゼラチンまたはコラ
ーゲンとオレフイン−無水マレイン酸共重合体との反応
生成物が適用範囲の広い水系ゲル化剤であることを見出
し、本発明に到達した。As a result of intensive studies, the present inventors have found that a reaction product of gelatin or collagen and an olefin-maleic anhydride copolymer is an aqueous gelling agent having a wide range of application, and reached the present invention.
すなわち、本発明はゼラチンまたはコラーゲンのオレ
フイン−無水マレイン酸共重合体との反応生成物からな
る水系ゲル化剤およびそれを含有する水系ゲルである。That is, the present invention is an aqueous gelling agent comprising a reaction product of gelatin or collagen with an olefin-maleic anhydride copolymer, and an aqueous gel containing the same.
本発明に使用するゼラチンまたはコラーゲンは少なく
とも１個の遊離のアミノ基を持つていればよく、分子量
としては5,000〜200,000が好ましく、とくにゲルに透明
性が要求される場合には分子量50,000〜100,000が好ま
しい。The gelatin or collagen used in the present invention may have at least one free amino group, and the molecular weight is preferably from 5,000 to 200,000, and particularly when the gel is required to have transparency, the molecular weight is from 50,000 to 100,000. preferable.
オレフイン−無水マレイン酸共重合体としては、エチ
レン、プロピレン、ブチレン、イソブチレン、イソプレ
ン、ジイソブチレン、ドデセン、テトラデセン、ヘキサ
デセン、オクタデセン、スチレン、メチルスチレン等の
炭素数２〜24のオレフインと無水マレイン酸との共重合
体があり、分子量としては3,000〜100,000のものが使用
できる。ゼラチンまたはコラーゲンとオレフイン−無水
マレイ酸共重合体の使用比率は、ゼラチンまたはコラー
ゲンの遊離アミノ基の数により一概に特定はできない
が、透明ゲルを形成するにはゼラチンまたはコラーゲン
100重量部に対してオレフイン−無水マレイン酸共重合
体10〜40重量部で反応させるのが適当である。Examples of the olefin-maleic anhydride copolymer include ethylene, propylene, butylene, isobutylene, isoprene, diisobutylene, dodecene, tetradecene, hexadecene, octadecene, styrene, and olefins having 2 to 24 carbon atoms such as methylstyrene and maleic anhydride. And a molecular weight of 3,000 to 100,000 can be used. The use ratio of gelatin or collagen to the olefin-maleic anhydride copolymer cannot be unconditionally specified by the number of free amino groups of gelatin or collagen.
The reaction is suitably carried out with 10 to 40 parts by weight of the olefin-maleic anhydride copolymer per 100 parts by weight.
ゼラチンまたはコラーゲンとオレフイン−無水マレイ
ン酸共重合体の反応方法としては、それぞれの水溶液を
あらかじめ調製したのち両者を混合するのが均一なゲル
を得やすく、好ましい方法である。また、反応時のpHは
５〜９、好ましくはpH6〜８にするとよい結果が得られ
る。As a method of reacting gelatin or collagen with an olefin-maleic anhydride copolymer, it is preferable to prepare the respective aqueous solutions in advance and then mix both to obtain a uniform gel, which is a preferable method. A good result can be obtained by adjusting the pH during the reaction to 5 to 9, preferably 6 to 8.
この水系ゲルとして、香料、フエロモン、忌避剤等の
揮発成分を閉じこめたゲルを製造する場合、揮発成分の
中にカルボン酸無水物基と反応する水酸基等を含むこと
が多いので、ゼラチンまたはコラーゲン、揮発成分、必
要により可溶化剤または乳化剤、ゲル強化剤等からなる
水溶液を調製しておき、これにオレフイン−無水マレイ
ン酸共重合体を含有する水溶液を加えると良い。When producing a gel in which volatile components such as fragrances, pheromones, and repellents are encapsulated as the water-based gel, the volatile components often contain a hydroxyl group or the like that reacts with a carboxylic acid anhydride group. It is preferable to prepare an aqueous solution comprising a volatile component and, if necessary, a solubilizing agent or an emulsifier, a gel reinforcing agent, and the like, and to this is added an aqueous solution containing an olefin-maleic anhydride copolymer.
この水系ゲルに揮発成分を閉じこめる場合の組成はと
くに限定されないが、つぎの組成のものが良好な結果を
与える。The composition when the volatile component is confined in the aqueous gel is not particularly limited, but the following composition gives good results.
本発明のゲル化剤（有効分） 0.5〜40 重量％ 揮発成分 １〜20 重量％ 水 15〜98.5重量％ 乳化剤または可溶化剤 ０〜20 重量％ ゲル強化剤 ０〜５ 重量％ 揮発成分としては、たとえばリナロール、ゲラニオー
ル、シトロネロール、オイゲノール、ベンジルアルコー
ル、フエネチルアルコール、桂皮アルコール、アニスア
ルデヒド、シトラール、フエニルアセトアルデヒド、シ
クロヘプタデカノン、ジヤスモン、シベトン、ムスコ
ン、安息香酸エチル、酢酸ゲラニル、アニソール、クマ
リン、ケイ皮酸、シトロネル酸、フエニル酢酸、α−ピ
ネン、カンフエン、リモネン等の香料、９−テトラデセ
ン−１−オール、６−メチル−５−ヘプテン−１−オー
ル、ボンビコール等のフエロモン、シトロネラール、フ
タル酸ジメチル、N,N−ジエチルトルアミド、ｐ−メン
タン−3,8−ジオール等の忌避剤などがある。Gelling agent of the present invention (effective component) 0.5 to 40% by weight Volatile component 1 to 20% by weight Water 15 to 98.5% by weight Emulsifier or solubilizer 0 to 20% by weight Gel reinforcing agent 0 to 5% by weight For example, linalool, geraniol, citronellol, eugenol, benzyl alcohol, phenethyl alcohol, cinnamon alcohol, anisaldehyde, citral, phenylacetaldehyde, cycloheptadecanone, diasmon, cibeton, muscone, ethyl benzoate, geranyl acetate, anisole, Fragrance such as coumarin, cinnamic acid, citronellic acid, phenylacetic acid, α-pinene, camphene, limonene, 9-tetradecene-1-ol, 6-methyl-5-hepten-1-ol, pheromone such as bombicol, citronellal , Dimethyl phthalate, N, N-diethyltoluamide And repellents such as p-menthane-3,8-diol.
また、可溶化剤または乳化剤としては、メタノール、
エタノール、イソプロパノール、アセトン、エチレング
リコールメチルエーテル、エチレングリコールエチルエ
ーテル、エチレングリコールブチルエーテル等の水溶性
溶媒、ポリオキシルキレンアルキルエーテル、ポリオキ
シアルキレンアルキルフエニルエーテル、ポリオキシア
ルキレングリコール脂肪酸エステル、ポリオキシアルキ
レン多価アルコール脂肪酸エステル、脂肪酸アルカノー
ルアミド、トリアルキルアミンオキシド、アルキル硫酸
エステル塩、ポリオキシアルキレンアルキルエーテル硫
酸エステル塩等、通常可溶化剤または乳化剤として使用
されている化合物が使用できる。またゲル強化剤として
は、エチレングリコール、プロピレングリコール、グリ
セリン、トリメチロールプロパン、ソルビトール、ポリ
グリセリン等の多価アルコール類、グルコース、フルク
トース、マンノース、シユークロース、トレハロース等
の糖類、あるいはそれらにアルキレンオキシドの付加し
たポリエールポリオール類があげられる。Also, as a solubilizer or emulsifier, methanol,
Water-soluble solvents such as ethanol, isopropanol, acetone, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol butyl ether, polyoxyalkylene alkyl ether, polyoxyalkylene alkyl phenyl ether, polyoxyalkylene glycol fatty acid ester, polyoxyalkylene Compounds that are usually used as solubilizers or emulsifiers, such as polyhydric alcohol fatty acid esters, fatty acid alkanolamides, trialkylamine oxides, alkyl sulfate salts, and polyoxyalkylene alkyl ether sulfate salts, can be used. Examples of the gel enhancer include polyhydric alcohols such as ethylene glycol, propylene glycol, glycerin, trimethylolpropane, sorbitol, and polyglycerin; sugars such as glucose, fructose, mannose, sucrose, and trehalose; and addition of alkylene oxide thereto. Polyale polyols.
本発明の水性ゲルはさらに種々のものを閉じこめるこ
とができる。たとえば、界面活性剤を閉じこめてゲル状
洗浄剤とすることができる。ゲル状洗浄剤においては用
途によつて組成が異なるためとくに組成は限定されない
が、たとえばつぎの範囲の組成のものが使用される。The aqueous gel of the present invention can further enclose various things. For example, a surfactant can be confined to form a gel detergent. The composition of the gel detergent is not particularly limited because the composition varies depending on the use, but for example, the one in the following range is used.
本発明のゲル化剤（有効分） 0.5〜40 重量％ 界面活性剤 10〜30 重量％ 水 28〜89.5重量％ その他（香料、着色料、ビルダー等） ０〜２ 重量％ このゲル状洗浄剤をスポンジ、布、不織布、紙等の多
孔質体に含浸させ、洗浄材として使用することができ
る。Gelling agent of the present invention (effective component) 0.5 to 40% by weight Surfactant 10 to 30% by weight Water 28 to 89.5% by weight Other (perfume, coloring agent, builder, etc.) 0 to 2% by weight It can be impregnated into a porous body such as sponge, cloth, non-woven fabric, paper and the like and used as a cleaning material.
界面活性剤としては、脂肪酸セツケン、アルキルベン
ゼンスルホン酸塩、アルキル硫酸エステル塩、アルキル
リン酸エステル塩等の陰イオン界面活性剤、ポリオキシ
アルキレングリコールのアルキルエーテル、アルキルフ
エニエーテル、脂肪酸エステルや多価アルコールの脂肪
酸エステル等の非イオン界面活性剤、第四アンモニウム
塩等の陽イオン界面活性剤がある。Examples of the surfactant include anionic surfactants such as fatty acid soaps, alkylbenzene sulfonates, alkyl sulfates, and alkyl phosphates; alkyl ethers of polyoxyalkylene glycols; alkyl phenyl ethers; There are nonionic surfactants such as fatty acid esters of alcohols and cationic surfactants such as quaternary ammonium salts.
本発明はゼラチンまたはコラーゲンとオレフイン−無
水マレイン酸共重合体との反応生成物を水系ゲル化剤と
するように構成したことにより、広い温度範囲で安定で
あるとともに、適用範囲の広い水系ゲルを得ることがで
きる。The present invention is configured so that a reaction product of gelatin or collagen and an olefin-maleic anhydride copolymer is used as an aqueous gelling agent, so that the aqueous gel is stable over a wide temperature range and has a wide application range. Obtainable.
以下、実施例により説明する。 Hereinafter, an embodiment will be described.
実施例 １ （透明ゲル状芳香剤） 分子量55,000〜100,000のゼラチン4.5gと佐藤0.5gにp
H70の水75gを加え、60〜70℃に加温して均一に溶解し
た。40℃に冷却し、あらかじめ調製しておいて以下に示
す香料を含む水溶液20gを加え、均一透明になるまでか
くはんしたのち容器に充てんし、25℃で１時間静置し
た。Example 1 (Transparent gel-like fragrance) 4.5 g of gelatin having a molecular weight of 55,000 to 100,000 and 0.5 g of Sato p
75 g of H70 water was added, and the mixture was heated to 60 to 70 ° C. and uniformly dissolved. After cooling to 40 ° C, 20 g of an aqueous solution prepared in advance and containing the following perfume was added, stirred until the mixture became homogeneous and transparent, filled in a container, and allowed to stand at 25 ° C for 1 hour.
香料を含む水溶液の組成 得られた芳香剤は均一透明ゲル状であつた。Composition of aqueous solution containing fragrance The obtained fragrance was in the form of a uniform transparent gel.
実施例 ２ （透明ゲル状芳香剤） 実施例１の香料を含む水溶液の組成を下記のように変
え、実施例１と同様にしてシトラス系香料を含む透明ゲ
ル状芳香剤を製造した。得られた芳香剤は均一透明ゲル
状であつた。Example 2 (Transparent gel-like fragrance) The composition of the aqueous solution containing a fragrance of Example 1 was changed as follows, and a transparent gel-like fragrance containing a citrus-based fragrance was produced in the same manner as in Example 1. The obtained fragrance was in the form of a uniform transparent gel.
シトラス系香料 6.0g C12H25O（C2H4O）7H 4.8g C12H25O（C2H4O）3SO3Na 0.2g イソブチレン−無水マレイン酸共重合体（数平均分子量 13,000） 0.8g エタノール 3.0g 水（pH7.0） 5.2g 実施例 ３ （ゲル状防虫剤） 実施例１の香料を含む水溶液の組成を下記のように変
え、実施例１と同様にしてゲル状防虫剤を調製した。得
られたゲルは均一乳白色ゲル状であり、衣料等の防虫剤
として適していた。Citrus-based flavor 6.0 g C 12 H 25 O (C 2 H 4 O) 7 H 4.8 g C 12 H 25 O (C 2 H 4 O) 3 SO 3 Na 0.2 g Isobutylene-maleic anhydride copolymer (number average) 0.8 g ethanol 3.0 g water (pH 7.0) 5.2 g Example 3 (Gel-like insect repellent) The composition of the aqueous solution containing the fragrance of Example 1 was changed as follows, and the gel was prepared in the same manner as in Example 1. An insect repellent was prepared. The resulting gel was a uniform milky white gel and was suitable as an insect repellent for clothing and the like.
実施例 ４ （ゲル状ペット忌避剤） 実施例１の香料を含む水溶液の組成を下記のように変
え、実施例１と同様にして、ペット忌避効果のあるシト
ロネラ油を含むゲルを調製した。得られたゲルは均一白
色ゲル状であり、犬および猫の通路に置くことにより、
ペツト忌避の効果を示した。 Example 4 (Gel-like pet repellent) A gel containing citronella oil having a pet repellent effect was prepared in the same manner as in Example 1 except that the composition of the aqueous solution containing a fragrance of Example 1 was changed as follows. The resulting gel is a homogeneous white gel and is placed in the passage of dogs and cats,
It showed the effect of pet repelling.
シトロネラ油 6.0g C18H37O（C2H4O）7H 4.0g C12H25CON（C2H4OH）２ 0.2g エタノール 2.0g イソブチレン−無水マレイ酸共重合体（数平均分子量 8,000） 0.9g 水（pH7.0） 6.9g 比較例 １ （ゲル状芳香剤） 実施例１のゲル状芳香剤組成物のうち、イソブチレン
−無水マレイン酸共重合体のかわりにゼラチンを増量し
た組成で、芳香剤を製造した。得られたゲルは不透明で
あつた。Citronella oil 6.0 g C 18 H 37 O (C 2 H 4 O) 7 H 4.0 g C 12 H 25 CON (C 2 H 4 OH) 2 0.2 g Ethanol 2.0 g Isobutylene-maleic anhydride copolymer (number average molecular weight 8,000) 0.9 g water (pH 7.0) 6.9 g Comparative Example 1 (Gel-like fragrance) Among the gel-like fragrance compositions of Example 1, a composition obtained by increasing gelatin instead of isobutylene-maleic anhydride copolymer. A fragrance was produced. The resulting gel was opaque.
比較例 ２ （ゲル状芳香剤） 下記組成物を65℃の恒温槽中に７時間静置して均一透
明なゲル状芳香剤を得た。Comparative Example 2 (Gel-like fragrance) The following composition was allowed to stand in a thermostat at 65 ° C for 7 hours to obtain a uniform and transparent gel-like fragrance.
実施例 ５ （得られたゲルの性能評価） 実施例１〜４および比較例１〜２で得られたゲルを用
い、下記項目について測定した。その結果を表１に示
す。 Example 5 (Performance evaluation of obtained gel) The following items were measured using the gels obtained in Examples 1 to 4 and Comparative Examples 1 and 2. Table 1 shows the results.
1. 冷温安定性:0℃恒温槽中に24時間放置して分離物の
有無を調べた。1. Stability at cold temperature: The sample was left in a thermostat bath at 0 ° C. for 24 hours to examine the presence or absence of a separated product.
2. 高温安定性:70℃恒温槽中に24時間放置して、ゲル
が破壊されて液状になるかどうかを調べた。2. Stability at high temperature: It was left in a constant temperature bath at 70 ° C for 24 hours, and it was examined whether or not the gel was broken to become liquid.
3. 放出性:25℃恒温槽中に15日間放置し、その減量か
ら放出性を算出した。数値は下記計算式で計算した結果
を％で示した。3. Release property: The substance was left in a thermostat at 25 ° C for 15 days, and the release property was calculated from the weight loss. Numerical values are shown in% as a result calculated by the following formula.
4. 不揮発分:25℃恒温槽中に45日間放置したのち残渣
の重量測定し、下記計算式で不揮発分を算出した。 4. Non-volatile content: After standing in a thermostat at 25 ° C. for 45 days, the weight of the residue was measured, and the non-volatile content was calculated by the following formula.
表１の結果より、本発明のゲル化剤は適用範囲が広
く、低温でも高温でも安定であり、また使用後の残渣も
少なく、優れたゲル化剤であることがわかる。 From the results shown in Table 1, it can be seen that the gelling agent of the present invention has a wide range of application, is stable at low and high temperatures, has little residue after use, and is an excellent gelling agent.
実施例 ６ （ゲル状洗浄剤） 下記の成分を用いてゲル状洗浄剤を調製した。Example 6 (Gel-like detergent) A gel-like detergent was prepared using the following components.
C12H25COO（C2H4O）3SO3Na 15.0g C12H25CON（C2H4OH）２ 3.0g C12H25（CH3）2N→Ｏ 2.0g ゼラチン（分子量55,000〜100,000） 3.8g イソブチレン−無水マレイン酸共重合体（数平均分子量 8,000） 0.6g 砂糖 0.3g エタノール 3.0g 水 72.3g イソブチレン−無水マレイン酸共重合体 0.6g を3.0gのエタノールと22.3gの水との混合溶液に溶解し
た。一方、上記以外の成分を60〜70℃に加温して均一に
溶解した。45℃に冷却し、前述のイソブチレン−無水マ
レイン酸共重合体を含有する水溶液を加え、均一になる
までかくはんしたのちチユーブに充てんし、１時間静置
した。得られた洗浄剤は透明ゲル状であり、０℃〜70℃
で安定であつた。 C 12 H 25 COO (C 2 H 4 O) 3 SO 3 Na 15.0g C 12 H 25 CON (C 2 H 4 OH) 2 3.0g C 12 H 25 (CH 3) 2 N → O 2.0g gelatin (molecular weight 55,000-100,000) 3.8g Isobutylene-maleic anhydride copolymer (number average molecular weight 8,000) 0.6g Sugar 0.3g Ethanol 3.0g Water 72.3g Isobutylene-maleic anhydride copolymer 0.6g was added to 3.0g ethanol and 22.3g Dissolved in a mixed solution with water. On the other hand, components other than the above were heated to 60 to 70 ° C. and uniformly dissolved. After cooling to 45 ° C., an aqueous solution containing the above-mentioned isobutylene-maleic anhydride copolymer was added, and the mixture was stirred until uniform, filled into a tube, and allowed to stand for 1 hour. The resulting detergent is in the form of a transparent gel,
It was stable.
実施例 ７ （洗浄材） 実施例６で得た組成物を容器に充てんする前の状態で
取り出し、これにウレタンフオームを加えて１時間放置
し、洗浄剤を含浸させたウレタンフオームを得た。得ら
れた洗浄材の耐久性を測定するために、１ずつの水を
使用して洗浄テストをくり返したところ、500回使用可
能であつた。Example 7 (Cleaning material) The composition obtained in Example 6 was taken out before being filled into a container, urethane foam was added thereto, and the mixture was allowed to stand for 1 hour to obtain a urethane foam impregnated with a cleaning agent. In order to measure the durability of the obtained cleaning material, the cleaning test was repeated using water one by one, and it was possible to use the cleaning material 500 times.
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０９Ｋ 3/00 １１０ Ｃ０９Ｋ 3/00 １１０Ｂ Continued on the front page (51) Int.Cl. 6 Identification number Reference number in the agency FI Technical display location C09K 3/00 110 C09K 3/00 110B
Claims (2)
無水マレイン酸共重合体との反応生成物からなる水系ゲ
ル化剤。(1) Gelatin or collagen and olefin-
An aqueous gelling agent comprising a reaction product with a maleic anhydride copolymer.
系ゲル。2. An aqueous gel containing the aqueous gelling agent according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63126935A JP2616960B2 (en) | 1988-05-26 | 1988-05-26 | Aqueous gelling agent and aqueous gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63126935A JP2616960B2 (en) | 1988-05-26 | 1988-05-26 | Aqueous gelling agent and aqueous gel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01297484A JPH01297484A (en) | 1989-11-30 |
| JP2616960B2 true JP2616960B2 (en) | 1997-06-04 |
Family
ID=14947544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63126935A Expired - Lifetime JP2616960B2 (en) | 1988-05-26 | 1988-05-26 | Aqueous gelling agent and aqueous gel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2616960B2 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201764A (en) * | 1990-02-28 | 1993-04-13 | Autogenesis Technologies, Inc. | Biologically compatible collagenous reaction product and articles useful as medical implants produced therefrom |
| US5104957A (en) * | 1990-02-28 | 1992-04-14 | Autogenesis Technologies, Inc. | Biologically compatible collagenous reaction product and articles useful as medical implants produced therefrom |
| DE4311854A1 (en) * | 1993-04-10 | 1994-10-13 | Basf Ag | Use of carboxyl-containing reaction products of proteins or protein hydrolysates in detergents and cleaners |
| DE19604706A1 (en) * | 1996-02-09 | 1997-08-14 | Merck Patent Gmbh | Crosslinking products of biopolymers containing amino groups |
| JP4759157B2 (en) * | 2001-03-30 | 2011-08-31 | 新田ゼラチン株式会社 | Crosslinking agent for gelatin |
| JP2003335602A (en) * | 2002-05-20 | 2003-11-25 | S T Chem Co Ltd | Gel state insecticide composition, gel state insecticide and method for producing the same |
| AU2005219043A1 (en) * | 2004-03-02 | 2005-09-15 | Exotech Bio Solutions Ltd. | Biocompatible, biodegradable, water-absorbent hybrid material |
| JP5006105B2 (en) * | 2007-05-25 | 2012-08-22 | 大洋香料株式会社 | Aqueous gel composition for deodorant / fragrance / insect repellent, aqueous gel and gel-like deodorant / fragrance |
| JP5148317B2 (en) * | 2008-02-26 | 2013-02-20 | 三洋化成工業株式会社 | Gelling agent for aqueous liquid, aqueous liquid gel, and method for producing aqueous liquid gel |
| JP5048551B2 (en) * | 2008-02-29 | 2012-10-17 | 三洋化成工業株式会社 | Gelling agent for aqueous liquid, aqueous liquid gel, and method for producing aqueous liquid gel |
| JP5128358B2 (en) * | 2008-04-23 | 2013-01-23 | 花王株式会社 | Aqueous gel air freshener |
| JP5473505B2 (en) * | 2009-09-09 | 2014-04-16 | 三洋化成工業株式会社 | Gel fragrance |
| JP5304732B2 (en) * | 2010-06-09 | 2013-10-02 | 昭三 遠藤 | Gelatin cross-linked gel-based cold medium and cold insulation material |
| JP5223885B2 (en) * | 2010-06-18 | 2013-06-26 | 昭三 遠藤 | Gelatin cross-linked gel-polyurethane-based cold medium and cold insulation material |
| JP6017120B2 (en) * | 2011-06-09 | 2016-10-26 | エステー株式会社 | Solid volatilization preparation and composition used therefor |
| JP5922054B2 (en) * | 2013-03-22 | 2016-05-24 | 学校法人近畿大学 | Cell culture medium and method for producing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267318A (en) * | 1975-12-01 | 1977-06-03 | Fuji Photo Film Co Ltd | Increasing of photographic coating fluid viscosity |
| JPS55144044A (en) * | 1979-04-26 | 1980-11-10 | Kuraray Co Ltd | Water-containing gel |
-
1988
- 1988-05-26 JP JP63126935A patent/JP2616960B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01297484A (en) | 1989-11-30 |
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