JPH05311191A - Coagulant for edible oil - Google Patents
Coagulant for edible oilInfo
- Publication number
- JPH05311191A JPH05311191A JP10044991A JP10044991A JPH05311191A JP H05311191 A JPH05311191 A JP H05311191A JP 10044991 A JP10044991 A JP 10044991A JP 10044991 A JP10044991 A JP 10044991A JP H05311191 A JPH05311191 A JP H05311191A
- Authority
- JP
- Japan
- Prior art keywords
- coagulant
- oil
- meth
- acrylate
- edible oil
- 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
Landscapes
- Fats And Perfumes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、天ぷら油の廃油等の食
用油凝固剤に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an edible oil coagulant such as waste oil of tempura oil.
【０００２】[0002]
【従来の技術】従来、家庭等で使用後の天ぷら油等の食
用油の廃油の凝固剤としては、１２−ヒドロキシステア
リル酸からなるものが提案されている。（例えば特開昭
55ー106298 号公報）。2. Description of the Related Art Conventionally, as a coagulant for waste oil of edible oil such as tempura oil after being used at home etc., one consisting of 12-hydroxystearyl acid has been proposed. (For example,
55-106298).
【０００３】[0003]
【発明が解決しようとする課題】しかし、従来の食用油
凝固剤は融点が高いために、廃油の温度が低い場合には
廃油を再加熱しなければならず、誤って火事を起こす恐
れや油凝固性が悪いため油凝固剤の成分が鍋に残るとい
う不安を消費者に抱かせる等の欠点があった。However, since the conventional edible oil coagulant has a high melting point, the waste oil must be reheated when the temperature of the waste oil is low, which may lead to accidental fire or oil It has drawbacks such as making consumers feel uneasy that the components of the oil coagulant remain in the pan due to poor coagulation.
【０００４】[0004]
【課題を解決するための手段】本発明者らは消費者が安
全に、そして火災等の問題を引き起こすことなく食用油
を固化しうる凝固剤について、鋭意検討した結果、本発
明に到達した。[Means for Solving the Problems] The present inventors have arrived at the present invention as a result of earnestly studying a coagulant that allows consumers to solidify edible oil safely and without causing problems such as fire.
【０００５】すなわち本発明は、炭素数１２以上のアル
キル基を有するアルキル（メタ）アクリレート（ａ）単
位〔 (メタ）アクリレートとはメタアクリレートまたは
アクリレートを意味する。以下、同じ。〕を２０モル％
以上有するビニル系重合体からなる食用油凝固剤であ
る。That is, in the present invention, the alkyl (meth) acrylate (a) unit having an alkyl group having 12 or more carbon atoms [(meth) acrylate means methacrylate or acrylate. same as below. ] 20 mol%
It is an edible oil coagulant composed of the above vinyl polymer.
【０００６】本発明において（ａ）としては、炭素数１
２以上の直鎖または分岐状の飽和または不飽和のアルキ
ル基を有するアルキル（メタ）アクリレートが挙げられ
る。この具体例としては、ラウリル（メタ）アクリレー
ト、トリデシル（メタ）アクリレート、ミリスチル（メ
タ）アクリレート、ペンタデシル（メタ）アクリレー
ト、セチル（メタ）アクリレート、ヘプタデシル（メ
タ）アクリレート、ステアリル（メタ）アクリレート、
イソステアリル（メタ）アクリレート、オレイル（メ
タ）アクリレート等が挙げられる。In the present invention, (a) has 1 carbon atom.
Alkyl (meth) acrylates having two or more linear or branched saturated or unsaturated alkyl groups are mentioned. Specific examples of this include lauryl (meth) acrylate, tridecyl (meth) acrylate, myristyl (meth) acrylate, pentadecyl (meth) acrylate, cetyl (meth) acrylate, heptadecyl (meth) acrylate, stearyl (meth) acrylate,
Examples thereof include isostearyl (meth) acrylate and oleyl (meth) acrylate.
【０００７】これらのうち好ましいものは、炭素数16以
上のアルキル（メタ）アクリレートであり、さらに好ま
しいものはステアリル（メタ）アクリレートである。該
ビニル系重合体（１）は（ａ）の単独重合体でもよく、
（ａ）と他のビニル系モノマー（ｂ）との共重合体でも
よい。Of these, preferred are alkyl (meth) acrylates having 16 or more carbon atoms, and more preferred is stearyl (meth) acrylate. The vinyl polymer (1) may be a homopolymer of (a),
It may be a copolymer of (a) and another vinyl monomer (b).
【０００８】他のビニル系モノマー（ｂ）としては、た
とえば水酸基含有ビニルモノマー（ｂ−１）、カルボン
酸基含有ビニルモノマー（ｂ−２）、（ａ）以外の疎水
性ビニル系モノマー（ｂ−３）および二重結合を２個以
上有する架橋性モノマー（ｂ−４）が挙げられる。Examples of the other vinyl-based monomer (b) include a hydroxyl group-containing vinyl monomer (b-1), a carboxylic acid group-containing vinyl monomer (b-2), and a hydrophobic vinyl-based monomer (b-) other than (a). 3) and a crosslinkable monomer (b-4) having two or more double bonds.
【０００９】水酸基含有ビニル系モノマー（ｂ−１）と
しては、例えば、ヒドロキシエチル（メタ）アクリレー
ト、ヒドロキシプロピル（メタ）アクリレート、グリセ
ロール（メタ）アクリレート、ポリエチレングリコール
（メタ）アクリレート、ポリプロピレングリコール（メ
タ）アクリレート、カプロラクトン変性２−ヒドロキシ
エチル（メタ）アクリレート、Ｎ−（４−ヒドロキシフ
ェニル）マレイミドなどおよびこれらの二種以上の混合
物が挙げられる。Examples of the hydroxyl group-containing vinyl monomer (b-1) include hydroxyethyl (meth) acrylate, hydroxypropyl (meth) acrylate, glycerol (meth) acrylate, polyethylene glycol (meth) acrylate, polypropylene glycol (meth). Examples thereof include acrylate, caprolactone-modified 2-hydroxyethyl (meth) acrylate, N- (4-hydroxyphenyl) maleimide and the like, and mixtures of two or more thereof.
【００１０】カルボン酸基含有ビニル系モノマー（ｂ−
２）としては、例えば、（メタ）アクリル酸、クロトン
酸、ケイヒ酸、イタコン酸、マレイン酸などおよびこれ
らの二種以上の混合物が挙げられる。A carboxylic acid group-containing vinyl monomer (b-
Examples of 2) include (meth) acrylic acid, crotonic acid, cinnamic acid, itaconic acid, maleic acid and the like, and mixtures of two or more thereof.
【００１１】（ａ）以外の疎水性ビニル系モノマー（ｂ
−３）としては、たとえば、エチレン、プロピレンなど
のオレフィン、スチレンなどの芳香族オレフィン、酢酸
ビニルなどのビニルエステル、ブタジエン、イソプレン
などのジエン類および炭素数１２未満のアルキル基を有
するアルキル（メタ）アクリレートが挙げられる。Hydrophobic vinyl monomers other than (a) (b
-3) include, for example, olefins such as ethylene and propylene, aromatic olefins such as styrene, vinyl esters such as vinyl acetate, dienes such as butadiene and isoprene, and alkyl (meth) having an alkyl group having less than 12 carbon atoms. An acrylate is mentioned.
【００１２】二重結合を２個以上有する架橋性モノマー
（ｂ−４）としては、メチレンビスアクリルアミド、エ
チレングリコールジアクリレート等が挙げられる。Examples of the crosslinkable monomer (b-4) having two or more double bonds include methylenebisacrylamide and ethylene glycol diacrylate.
【００１３】該ビニル系重合体（１）を構成するモノマ
ーのうち、（ａ）の構成比は通常２０モル％以上、好ま
しくは３０モル％以上である。（ａ）が２０モル％未満
では、食用油に対する溶解性が悪くなる。Of the monomers constituting the vinyl polymer (1), the constituent ratio of (a) is usually 20 mol% or more, preferably 30 mol% or more. If (a) is less than 20 mol%, the solubility in edible oil will be poor.
【００１４】他のビニル系モノマー（ｂ）のうち、（ｂ
−１）〜（ｂ−３）の構成比の合計は通常０〜８０モル
％、好ましくは０〜７０モル％である。Among other vinyl monomers (b), (b
The total of the constituent ratios of (-1) to (b-3) is usually 0 to 80 mol%, preferably 0 to 70 mol%.
【００１５】また（ｂ−４）の構成比は通常０〜５％、
好ましくは０〜３％である。The composition ratio of (b-4) is usually 0 to 5%,
It is preferably 0 to 3%.
【００１６】本発明におけるアルキル（メタ）アクリレ
ート系重合体（１）の数平均分子量は通常、１，０００
〜１００，０００、好ましくは３，０００〜８０，００
０である。分子量が１，０００未満では油凝固性が低下
し、１００，０００より大きいと凝固剤の所要量が増え
る。The number average molecular weight of the alkyl (meth) acrylate polymer (1) in the present invention is usually 1,000.
100,000, preferably 3,000-80,000
It is 0. When the molecular weight is less than 1,000, the oil coagulability is lowered, and when it is more than 100,000, the required amount of the coagulant is increased.
【００１７】本発明における該ビニル系重合体（１）の
製法を例示すると、上記に例示した各構成モノマー成分
を、通常用いられるラジカル開始剤の存在下で、溶液重
合法、懸濁重合法、乳化重合法等、好ましくは溶液重合
法により重合し、（２）を製造することができる。The method for producing the vinyl polymer (1) in the present invention is exemplified. Each of the constituent monomer components exemplified above is subjected to a solution polymerization method, a suspension polymerization method, in the presence of a commonly used radical initiator, (2) can be produced by polymerizing by an emulsion polymerization method or the like, preferably a solution polymerization method.
【００１８】本発明の食用油凝固剤によって凝固し得る
油としては、なたね油、大豆油、紅花油、胡麻油、パー
ムカーネル油、パーム油、ヤシ油、コーンオイルなどの
植物油や牛脂油、鯨油、ラード油などの動物油などが挙
げられる。これらの油を固形化処理することができる。Examples of oils which can be solidified by the edible oil solidifying agent of the present invention include rapeseed oil, soybean oil, safflower oil, sesame oil, palm kernel oil, palm oil, palm oil, corn oil and other vegetable oils, beef tallow oil, whale oil, lard. Animal oils such as oil can be used. These oils can be solidified.
【００１９】本発明の食用油凝固剤の添加量は、食用油
の凝固後の充分な硬度を得ることを考慮すると、食用油
１００重量部に対して、通常１重量部以上、好ましくは
３重量部以上である。The addition amount of the edible oil coagulant of the present invention is usually 1 part by weight or more, preferably 3 parts by weight, based on 100 parts by weight of the edible oil, in consideration of obtaining sufficient hardness after the edible oil is solidified. More than a part.
【００２０】本発明の食用油凝固剤の使用方法として
は、凝固しようとする食用油に対して凝固剤を添加し、
撹拌溶解した後、放置することにより容易に食用油の固
化物が得られる。室温で凝固剤が溶解しにくい場合は、
５０℃以上に加熱した食用油に凝固剤を添加後、撹拌溶
解し、放冷すればよい。The method of using the edible oil coagulant of the present invention is to add the coagulant to the edible oil to be coagulated,
A solidified product of edible oil can be easily obtained by leaving the mixture after stirring and dissolving. If the coagulant is difficult to dissolve at room temperature,
The coagulant may be added to the edible oil heated to 50 ° C. or higher, and then dissolved by stirring and allowed to cool.
【００２１】[0021]
【００２２】以下、実施例により本発明をさらに説明す
るが、本発明はこれに限定されるものではない。実施例
中の部は重量部である。The present invention will be further described below with reference to examples, but the present invention is not limited thereto. Parts in the examples are parts by weight.
【００２３】実施例１ ステアリルアクリレート１２０部をトルエン１８０部に
溶解し、アゾビスイソブチロニトリル２．４部を加え、
窒素気流下、６０℃、５時間反応した後、トルエンを溜
去し本発明の食用油凝固剤（以下食用油凝固剤Ａとす
る）を得た。ＧＰＣによる数平均分子量は５２，０００
であった。Example 1 120 parts of stearyl acrylate was dissolved in 180 parts of toluene, 2.4 parts of azobisisobutyronitrile was added,
After reacting under a nitrogen stream at 60 ° C. for 5 hours, toluene was distilled off to obtain an edible oil coagulant of the present invention (hereinafter referred to as edible oil coagulant A). Number average molecular weight by GPC is 52,000
Met.
【００２４】実施例２ ステアリルアクリレート８０部、ヒドロキシエチルメタ
クリレート２２部およびアクリル酸６部をトルエン１８
０部に溶解後、ジクミルパーオキサイド４．３部を加
え、還流下４時間反応した後トルエンを溜去し本発明の
食用油凝固剤を（以下、食用油凝固剤Ｂとする）得た。
ＧＰＣによる数平均分子量は２２，０００であった。Example 2 80 parts of stearyl acrylate, 22 parts of hydroxyethyl methacrylate and 6 parts of acrylic acid were mixed with 18 parts of toluene.
After dissolving in 0 part, 4.3 parts of dicumyl peroxide was added, and the mixture was reacted under reflux for 4 hours and then toluene was distilled off to obtain an edible oil coagulant of the present invention (hereinafter referred to as edible oil coagulant B). ..
The number average molecular weight by GPC was 22,000.
【００２５】実施例３ ステアリルアクリレート８０部およびヒドロキシエチル
アクリレート３０部をエタノール３３０部に溶解後、ア
ゾビスイソブチロニトリル３部を加え、窒素気流下、６
０℃、５時間反応後エタノールを溜去し本発明の食用油
凝固剤（以下、食用油凝固剤Ｃとする）を得た。ＧＰＣ
による数平均分子量は１８，０００であった。Example 3 80 parts of stearyl acrylate and 30 parts of hydroxyethyl acrylate were dissolved in 330 parts of ethanol, 3 parts of azobisisobutyronitrile was added, and the mixture was mixed with 6 parts of nitrogen stream.
After reacting at 0 ° C. for 5 hours, ethanol was distilled off to obtain the edible oil coagulant of the present invention (hereinafter referred to as edible oil coagulant C). GPC
The number average molecular weight was 18,000.
【００２６】実施例４〜８ 実施例１〜３で得た食用油凝固剤と天ぷら油に使用済み
の大豆サラダ油を表１に示した組成比で１００ミリリッ
トル容ガラスビーカー中で５０℃に加熱し撹拌溶解後、
室温で放置し３０分後、ビーカーを転倒させて、流動の
有無を観察した。流動しなかったものについては、針入
度計の針の先に直径５ミリメートルの円板をとりつけ、
針入度を測定した。結果を表１に示す。Examples 4 to 8 The edible oil coagulants obtained in Examples 1 to 3 and the soybean salad oil used for tempura oil were heated to 50 ° C. in a 100 ml glass beaker at the composition ratio shown in Table 1. After dissolution with stirring,
After being left at room temperature for 30 minutes, the beaker was turned over and the presence or absence of flow was observed. For those that did not flow, attach a disc with a diameter of 5 mm to the tip of the penetrometer,
Penetration was measured. The results are shown in Table 1.
【００２７】比較例１〜３ １２−ヒドロキシステアリル酸と実施例４〜８と同様の
食用廃油を用いて、表２に示した組成比で１００ミリリ
ットル容ガラスビーカー中で１４０℃に加熱し撹拌溶解
後、室温で放置し、実施例４〜８と同様の評価を行っ
た。結果を表２に示した。Comparative Examples 1 to 3 12-Hydroxystearyl acid and the same edible waste oil as in Examples 4 to 8 were heated to 140 ° C. in a 100 ml glass beaker at the composition ratio shown in Table 2 and dissolved with stirring. Then, it was left at room temperature and evaluated in the same manner as in Examples 4 to 8. The results are shown in Table 2.
【００２８】[0028]
【表１】 [Table 1]
【００２９】[0029]
【表２】 [Table 2]
【００３０】[0030]
【発明の効果】本発明の食用油凝固剤は、天ぷら油等の
食用油の廃油等を凝固することができ、従来のものに較
べ、融点が低く、廃油を１００℃以上といった高温に再
加熱する必要がなく、安全性が高い。また、いったん凝
固すると油が滲出することもなく、周囲を汚す恐れがな
い。上記効果を奏することから、本発明の食用油凝固剤
は、食用油の廃油など不要になった油処理に関して安全
性、簡便性において優れており、極めて実用性が高い。The edible oil coagulant of the present invention can coagulate waste oil of cooking oil such as tempura oil, has a lower melting point than conventional ones, and reheats waste oil to a high temperature of 100 ° C. or higher. Highly safe without the need to In addition, once solidified, the oil does not seep out and there is no fear of polluting the surroundings. Since the above effects are exhibited, the edible oil coagulant of the present invention is excellent in safety and simplicity regarding the treatment of waste oil such as waste oil of edible oil, and is extremely practical.
Claims (3)
キル（メタ）アクリレート（ａ）単位を２０モル％以上
有するビニル系重合体（１）からなる食用油凝固剤。1. An edible oil coagulant comprising a vinyl polymer (1) having 20 mol% or more of an alkyl (meth) acrylate (a) unit having an alkyl group having 12 or more carbon atoms.
である請求項１記載の凝固剤。2. The coagulant according to claim 1, wherein (a) is stearyl (meth) acrylate.
０，０００である請求項１または２記載の凝固剤。3. The number average molecular weight of (1) is 1,000 to 10.
The coagulant according to claim 1 or 2, which is 10,000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3100449A JP2600026B2 (en) | 1990-05-09 | 1991-04-04 | Waste cooking oil coagulant |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2-119584 | 1990-05-09 | ||
| JP11958490 | 1990-05-09 | ||
| JP3100449A JP2600026B2 (en) | 1990-05-09 | 1991-04-04 | Waste cooking oil coagulant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05311191A true JPH05311191A (en) | 1993-11-22 |
| JP2600026B2 JP2600026B2 (en) | 1997-04-16 |
Family
ID=26441475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3100449A Expired - Lifetime JP2600026B2 (en) | 1990-05-09 | 1991-04-04 | Waste cooking oil coagulant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2600026B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04213382A (en) * | 1990-05-09 | 1992-08-04 | Sanyo Chem Ind Ltd | Oil solidifer |
| WO1997022558A1 (en) * | 1995-12-15 | 1997-06-26 | Mansfield & Alper, Inc. | Oil coagulant products and methods of use therefor |
| CN110818837A (en) * | 2019-08-19 | 2020-02-21 | 南昌大学 | Maleate polymer, waste edible oil coagulant and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143763A (en) * | 1983-12-30 | 1985-07-30 | Yoshiaki Motozato | Amphipathic gel |
| JPS63243012A (en) * | 1987-03-31 | 1988-10-07 | Nippon Oil & Fats Co Ltd | Cosmetic material |
| JPH02119584A (en) * | 1988-10-28 | 1990-05-07 | Tokin Corp | Ultrasonic motor |
| JPH0765030A (en) * | 1993-08-27 | 1995-03-10 | Toshiba Corp | Sentence retrieving method/device |
-
1991
- 1991-04-04 JP JP3100449A patent/JP2600026B2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143763A (en) * | 1983-12-30 | 1985-07-30 | Yoshiaki Motozato | Amphipathic gel |
| JPS63243012A (en) * | 1987-03-31 | 1988-10-07 | Nippon Oil & Fats Co Ltd | Cosmetic material |
| JPH02119584A (en) * | 1988-10-28 | 1990-05-07 | Tokin Corp | Ultrasonic motor |
| JPH0765030A (en) * | 1993-08-27 | 1995-03-10 | Toshiba Corp | Sentence retrieving method/device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04213382A (en) * | 1990-05-09 | 1992-08-04 | Sanyo Chem Ind Ltd | Oil solidifer |
| JPH0765030B2 (en) * | 1990-05-09 | 1995-07-12 | 三洋化成工業株式会社 | Oil coagulant |
| WO1997022558A1 (en) * | 1995-12-15 | 1997-06-26 | Mansfield & Alper, Inc. | Oil coagulant products and methods of use therefor |
| CN110818837A (en) * | 2019-08-19 | 2020-02-21 | 南昌大学 | Maleate polymer, waste edible oil coagulant and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2600026B2 (en) | 1997-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69917093T2 (en) | Process for the preparation of acrylate and methacrylate polymers | |
| KR900018243A (en) | Grafted, Multi-Phase, Thermoplastic Elastomer Compositions and Methods of Making the Same | |
| CA1336927C (en) | Weather resistant impact modifiers for thermoplastic resins and blends containing the same | |
| US4405747A (en) | Aqueous polyvinyl ester dispersion, process for its preparation, and the use | |
| DK0572720T3 (en) | Process for the preparation of thermoplastic resin compositions with excellent hydrofluorocarbon resistance | |
| JPH05311191A (en) | Coagulant for edible oil | |
| US4057624A (en) | Cosmetic emulsions containing acrylamide copolymer | |
| JP2001354824A (en) | Resin composition having improved powder characteristic and method for producing the same | |
| JPH1045812A (en) | Production of fiber-containing water absorbing resin | |
| JPS5518457A (en) | Preparation of acrylic low molecular weight polymer | |
| US4296015A (en) | Molded article of hydrous polymer and process for producing the same | |
| US3392157A (en) | Molding compositions comprising a blend of a methyl methacrylate resin and a butadiene-methyl methacrylate-ethyl acrylate terpolymer | |
| JP2777676B2 (en) | Method for producing deodorized dry toner resin | |
| CA1334696C (en) | Polyvinyl chloride resin composition | |
| JPH08127797A (en) | Edible fat or oil coagulant | |
| JPH0765030B2 (en) | Oil coagulant | |
| CN107722183B (en) | A kind of polyvinyl-chloride use polymeric lubricant and preparation method thereof | |
| US6461392B1 (en) | Clear plasto-elastomeric material and products made therefrom | |
| EP0468433A2 (en) | Polyvinyl chloride resin composition | |
| JPH09276383A (en) | Oil absorptive resin and manufacturing process thereof, and aromatic composition | |
| JP3114333B2 (en) | Copolymer latex | |
| JPH0640894B2 (en) | Gel-like air freshener composition | |
| JPH07109360A (en) | Production of resin emulsion | |
| JPS54112954A (en) | Thermoplastic resin composition | |
| JP2530827Y2 (en) | Tools for solidifying edible waste oil |