JPWO2006011448A1 - 植物油用乳化剤 - Google Patents
植物油用乳化剤 Download PDFInfo
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- JPWO2006011448A1 JPWO2006011448A1 JP2006524556A JP2006524556A JPWO2006011448A1 JP WO2006011448 A1 JPWO2006011448 A1 JP WO2006011448A1 JP 2006524556 A JP2006524556 A JP 2006524556A JP 2006524556 A JP2006524556 A JP 2006524556A JP WO2006011448 A1 JPWO2006011448 A1 JP WO2006011448A1
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- emulsifier
- fatty acid
- vegetable oil
- acid ester
- oxyethylene units
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- 239000003995 emulsifying agent Substances 0.000 title claims abstract description 78
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- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 38
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- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/10—Foods or foodstuffs containing additives; Preparation or treatment thereof containing emulsifiers
-
- 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
-
- 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
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
-
- 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
- A61K8/60—Sugars; Derivatives thereof
- A61K8/604—Alkylpolyglycosides; Derivatives thereof, e.g. esters
-
- 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
- A61K8/86—Polyethers
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- 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
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
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- Birds (AREA)
- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Toxicology (AREA)
- Polymers & Plastics (AREA)
- Nutrition Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Dispersion Chemistry (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dermatology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
従って本発明の目的は乳化剤を大量に使用することなく、植物油と乳化剤を相溶させ、かつ水に希釈した時に良好な乳化と乳化安定性を得ることにある。
本発明者らは、上述した課題を解決するべく鋭意研究した結果、植物油と相溶性があり、かつ植物油と乳化剤の配合物を水に希釈した時、良好な乳化と乳化安定性を得ることができる乳化剤を開発し、本発明を完成するに至った。
本発明におけるポリオキシアルキレンソルビトール脂肪酸エステルは、飽和又は不飽和の炭素数が8乃至22のアシル基を有するものであり、また10乃至50個のオキシアルキレン単位を有するものであるが、中でも炭素数16のパルミチン酸、又は、炭素数18のステアリン酸もしくはオレイン酸に由来するアシル基を3乃至5個を有する化合物の使用が好ましい。さらにその中でもオレイン酸に由来するアシル基を3乃至5個を有する化合物の使用が、植物油に対する乳化性が優れていることと、流動性が比較的良好な点から、特に好ましい。
また、本植物油用乳化剤に含まれる、炭素数8乃至22のアシル基を有する脂肪酸グリセライド、あるいは、炭素数8乃至22のアシル基を有するソルビタン脂肪酸エステルは、優れた乳化性及び乳化安定性を得る点で、乳化剤中に質量比率で0乃至65%の範囲にあることが好ましく、特に0乃至45%の範囲にあることが好ましい。
さらに、本植物油用乳化剤に含まれる、10乃至30個のオキシエチレン単位及び炭素数8乃至22のアシル基を有するポリオキシエチレンソルビタン脂肪酸エステルは、優れた乳化性及び乳化安定性を得る点で、乳化剤中に質量比率で0乃至20%の範囲にあることが好ましく、特に0乃至10%の範囲にあることが好ましい。
該混合溶液に含有させる殺生成分は、固体、液体に限らず様々な殺虫剤、殺菌剤、除草剤等について使用が可能であり、1種あるいは数種混合でも使用することができる。ただし上記殺生成分に限定されるものではない。
一例として、ポリオキシアルキレンソルビトール脂肪酸エステルを10乃至20質量部、ジアルキル又はジアルケニルスルホコハク酸アルカリ土類金属塩を10乃至30質量部、1乃至60個のオキシエチレン単位を有するポリオキシエチレンヒマシ油あるいは1乃至60個のオキシエチレン単位を有するポリオキシエチレン硬化ヒマシ油を20乃至45質量部、炭素数8乃至22のアシル基を有する脂肪酸グリセライドあるいは炭素数8乃至22のアシル基を有するソルビタン脂肪酸エステルを20乃至45質量部、又は10乃至30個のオキシエチレン単位及び炭素数8乃至22のアシル基を有するポリオキシエチレンソルビタン脂肪酸エステルを0乃至10質量部含むような、植物油用乳化剤を調製し、該植物油用乳化剤を10部、植物油を80部、殺生成分を10部配合するような、殺生剤組成物を調製することが可能である。
ただし、上記配合比率はあくまでも一例であって、本願における殺生剤組成物における各成分の配合比率は上記数値に限定されるものではない。
前記実施例1〜6及び比較例1〜2に示した組成より成る各乳化剤を用いて植物油に対する各種試験を行なった。
20℃にて大豆油90部と前記実施例1〜6及び比較例1〜2の各乳化剤10部をビーカーに採り、ガラス棒にて攪拌混合し、3分後の外観を肉眼観察した。この試験結果を表9に示した。
大豆油90部と前記実施例1〜6及び比較例1〜2の各乳化剤10部から成る植物油製剤を、水温20℃の水質硬度が3度もしくは19.2度の水で100倍希釈し、1分間に30回倒立混合した後、20℃にて粒度分析計であるマイクロトラック超微粒子粒度分析計(W)[型式:9340 UPA150、日機装(株)]にてエマルション粒子を測定(測定範囲0.0032〜6.54μm)した。測定したエマルション粒子の集団の全体積を100%として累積カーブを求めたとき、その累積カーブの値が10%、50%、90%となる点の粒径を実験結果とし、乳化性の良否を判定した。尚、比較例1〜2の乳化剤はその混合比を大豆油/乳化剤=90部/10部のみならず、80部/20部にても試験を実施した。この試験結果を表10に示した。
大豆油90部と前記実施例1〜6及び比較例1〜2の各乳化剤10部から成る植物油製剤を、15℃の3度硬水もしくは30℃の19.2度硬水にて20倍希釈し、100ml容共栓付シリンダー内で1分間に30回倒立混合後、静置し、1時間後及び2時間後のエマルションの分離度をチェックした。この試験結果を表11に示した。
20℃にて大豆油80部と前記実施例1〜6及び比較例1〜2の各乳化剤10部、殺生剤であるS−1,2−ビス(エトキシカルボニル)エチルO,O−ジメチルフォスフォロジチオエート(殺虫剤)10部をビーカーに採り、ガラス棒にて攪拌混合し、殺生剤を調製。3分後の外観を肉眼観察した。次に調製した各殺生剤を、15℃の3度硬水もしくは30℃の19.2度硬水にて20倍希釈し、100ml容共栓付シリンダー内で1分間に30回倒立混合後、静置し、1時間後及び2時間後のエマルションの分離度をチェックした。この試験結果を表12に示した。
以下に試験結果を示す。
Claims (5)
- 請求項1に記載の一般式(I)で表されるポリオキシアルキレンソルビトール脂肪酸エステル、及び、ジアルキル又はジアルケニルスルホコハク酸アルカリ土類金属塩に加えて、飽和又は不飽和の炭素数が8乃至22のアシル基を有する脂肪酸グリセライド、及び、1乃至60個のオキシエチレン単位を有するポリオキシエチレンヒマシ油又は1乃至60個のオキシエチレン単位を有するポリオキシエチレン硬化ヒマシ油を必須成分として含有する植物油用乳化剤。
- 請求項1に記載の一般式(I)で表されるポリオキシアルキレンソルビトール脂肪酸エステル、及び、ジアルキル又はジアルケニルスルホコハク酸アルカリ土類金属塩に加えて、飽和又は不飽和の炭素数が8乃至22のアシル基を有するソルビタン脂肪酸エステル、及び、1乃至60個のオキシエチレン単位を有するポリオキシエチレンヒマシ油又は1乃至60個のオキシエチレン単位を有するポリオキシエチレン硬化ヒマシ油を必須成分として含有する植物油用乳化剤。
- 請求項1に記載の一般式(I)で表されるポリオキシアルキレンソルビトール脂肪酸エステル、及び、ジアルキル又はジアルケニルスルホコハク酸アルカリ土類金属塩に加えて、飽和又は不飽和の炭素数が8乃至22のアシル基を有するソルビタン脂肪酸エステル、及び、10乃至30個のオキシエチレン単位を有し、且つ、飽和又は不飽和の炭素数が8乃至22のアシル基を有するポリオキシエチレンソルビタン脂肪酸エステル、及び、1乃至60個のオキシエチレン単位を有するポリオキシエチレンヒマシ油又は1乃至60個のオキシエチレン単位を有するポリオキシエチレン硬化ヒマシ油を必須成分として含有する植物油用乳化剤。
- 請求項1乃至4のうちいずれか1項に記載の植物油用乳化剤を含有する植物油に、殺生成分が相溶あるいは分散してなる殺生剤組成物。
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