WO2017104496A1 - ポリアルキレンオキシド組成物 - Google Patents
ポリアルキレンオキシド組成物 Download PDFInfo
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- WO2017104496A1 WO2017104496A1 PCT/JP2016/086283 JP2016086283W WO2017104496A1 WO 2017104496 A1 WO2017104496 A1 WO 2017104496A1 JP 2016086283 W JP2016086283 W JP 2016086283W WO 2017104496 A1 WO2017104496 A1 WO 2017104496A1
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- polyalkylene oxide
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- alkali
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/378—Thiols containing heterocyclic rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
- C08K5/40—Thiurams, i.e. compounds containing groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
- C08K5/405—Thioureas; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
Definitions
- the present invention relates to a composition, particularly a polyalkylene oxide composition.
- Patent Document 1 discloses that an aqueous solution containing a polyalkylene oxide can be used as a papermaking thickener
- Patent Document 2 discloses that a polyalkylene oxide can be used as a thickener. Yes.
- polyalkylene oxides are expected to be used for new applications utilizing their characteristics.
- new uses that can effectively exhibit various characteristics of polyalkylene oxide for example, industrial uses such as mining uses, cement uses, and dyeing uses are conceivable.
- industrial uses such as mining uses, cement uses, and dyeing uses are conceivable.
- the present inventors have confirmed that the stability of polyalkylene oxide is impaired in the presence of alkali.
- the present invention improves the stability of polyalkylene oxide in the coexistence state of polyalkylene oxide and alkali, such as when the aqueous solution or dispersion of polyalkylene oxide contains alkali.
- the present inventors have found that when a phenolic antioxidant and a sulfur-containing amine compound are used together with a polyalkylene oxide, the stability of the polyalkylene oxide in the presence of an alkali. was found to be difficult to damage.
- the composition of the present invention contains a polyalkylene oxide, a phenolic antioxidant, and a sulfur-containing amine compound.
- the sulfur-containing amine compound used here is at least one selected from the group consisting of mercaptobenzimidazoles, thioureas, thiurams, dithiocarbamates and thiazoles, for example.
- the content of the phenolic antioxidant is usually 0.001 to 5 parts by mass with respect to 100 parts by mass of the polyalkylene oxide.
- the content of the sulfur-containing amine compound is usually 0.001 to 5 parts by mass with respect to 100 parts by mass of the polyalkylene oxide.
- the polyalkylene oxide composition of the present invention can improve the stability of the polyalkylene oxide when used for the composition in the coexistence state of the polyalkylene oxide and the alkali.
- the present invention according to another aspect relates to an aqueous solution.
- the aqueous solution of the present invention contains the polyalkylene oxide composition of the present invention.
- One form of this aqueous solution further contains an alkali.
- the present invention according to still another aspect relates to an aqueous dispersion.
- the aqueous dispersion of the present invention contains the polyalkylene oxide composition of the present invention.
- One form of this aqueous dispersion further contains an alkali.
- the polyalkylene oxide composition of the present invention is a composition containing polyalkylene oxide, a phenolic antioxidant, and a sulfur-containing amine compound as essential components.
- the polyalkylene oxide composition of the present invention may contain components (optional components) other than the essential components described above.
- polyalkylene oxide The polyalkylene oxide that is an essential component contained in the polyalkylene oxide composition of the present invention is a polymer of alkylene oxide.
- the polyalkylene oxide may be constituted by using only one kind of alkylene oxide, or may be constituted by using two or more kinds of alkylene oxide.
- the polyalkylene oxide using two or more kinds of alkylene oxides may be a block copolymer or a random copolymer.
- preferable polyalkylene oxides include polyethylene oxide, polypropylene oxide, polybutylene oxide, ethylene oxide-propylene oxide copolymer, ethylene oxide-butylene oxide copolymer, and propylene oxide-butylene oxide copolymer.
- the polyalkylene oxides in these examples may be block copolymers or random copolymers.
- the molecular weight of the polyalkylene oxide is preferably from 100,000 to 15 million, more preferably from 200,000 to 10 million, as a viscosity average molecular weight.
- Polyalkylene oxide can be produced by a known method, for example, a method of polymerizing alkylene oxide in the presence of an alkali or a metal catalyst.
- Examples of polyalkylene oxide include Sumitomo Seika Co., Ltd. product name “PEO” series, Dow Chemical Company product name “POLYOX” series, Meisei Chemical Industry Co., Ltd. product name “Alkox” series or Nippon Zeon. Commercial products such as the product name “Zeospan” series of the corporation can also be used.
- polyalkylene oxide composition of the present invention two or more polyalkylene oxides can be used in combination.
- the content (mixing ratio) of polyalkylene oxide in the polyalkylene oxide composition of the present invention is preferably 70% by mass or more (for example, 70 to 99.9% by mass), and 80% by mass or more (for example, 80 to 99.99%). 9 mass%) is more preferable, and 90 mass% or more (for example, 90 to 99.9 mass%) is particularly preferable.
- phenolic antioxidant As a phenolic antioxidant which is an essential component contained in the polyalkylene oxide composition of the present invention, a known phenolic antioxidant can be used. For example, dibutylhydroxytoluene (BHT), dibutylhydroxyanisole ( BHA), octadecyl-3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionate, 2,2′-methylenebis (4-methyl-6-tert-butylphenol), 2-tert-butyl-6 -(3-tert-butyl-2-hydroxy-5-methylbenzyl) -4-methylphenyl acrylate, 2- [1- (2-hydroxy-3,5-di-tert-pentylphenyl) ethyl] -4, 6-di-tert-pentylphenyl acrylate, 4,4′-butylidenebis (3- Til-6-tert-butylphenol), 4,4′-thiobis (3-methyl-6-
- two or more phenolic antioxidants can be used in combination.
- the content (blending amount) of the phenolic antioxidant in the polyalkylene oxide composition of the present invention is preferably 0.001 to 5 parts by mass, and 0.01 to 2 parts by mass with respect to 100 parts by mass of the polyalkylene oxide. Is more preferable, and 0.05 to 1 part by mass is particularly preferable.
- the content of the phenolic antioxidant is preferably 0.001 to 5 parts by mass or more, the stability of the polyalkylene oxide in the presence of an alkali tends to be improved.
- the content of the phenolic antioxidant is 5 parts by mass or less, the balance between the stability of the polyalkylene oxide in the coexistence with the alkali and the raw material cost tends to be increased.
- the sulfur-containing amine compound that is an essential component of the polyalkylene oxide composition of the present invention that is, the sulfur atom-containing amine compound is an amine compound containing one or more sulfur atoms in the molecule.
- the sulfur-containing amine compound include mercaptobenzo such as 2-mercaptobenzimidazole, 2-mercaptomethylbenzimidazole, 4-mercaptomethylbenzimidazole, 5-mercaptomethylbenzimidazole, and salts thereof (for example, zinc salt).
- mercaptobenzimidazoles mercaptobenzimidazoles, thioureas, thiurams, dithiocarbamates and thiazoles are preferred from the viewpoint of the stability of polyalkylene oxide in the presence of alkali, and mercaptobenzimidazoles. Particularly preferred are thioureas and thiazoles.
- sulfur-containing amine compound one synthesized by a known method can be used, and a commercially available product can also be used.
- Commercial products include, for example, the product names “Noxeller” and “Nocrack” series of Ouchi Shinsei Chemical Co., Ltd., the product names “Axel” and “Antage” series of Kawaguchi Chemical Industry Co., Ltd., and Sanshin Chemical Industry Co., Ltd. The product name "Sunseller” series, etc. of the corporation is listed.
- two or more sulfur-containing amine compounds can be used in combination.
- the content (blending amount) of the sulfur-containing amine compound in the polyalkylene oxide composition of the present invention is preferably 0.001 to 5 parts by mass, and 0.01 to 2 parts by mass with respect to 100 parts by mass of the polyalkylene oxide. More preferred is 0.05 to 1 part by mass.
- the ratio of the sulfur-containing amine compound to 100 parts by mass of the phenolic antioxidant is preferably 20 to 200 parts by mass, more preferably 50 to 150 parts by mass, and 80 to 120 parts by mass. Particularly preferred.
- the ratio of the sulfur-containing amine compound to 1 mol of the phenolic antioxidant in the polyalkylene oxide composition of the present invention is preferably 0.5 to 1.5 mol, more preferably 0.8 to 1.2 mol. .
- the polyalkylene oxide composition of the present invention may contain various additives.
- additives include antioxidants other than phenolic antioxidants, ultraviolet absorbers, fillers, colorants (for example, pigments and dyes), preservatives, rust inhibitors, surfactants, solvents (for example, Organic solvents), fluidity improvers (such as silica), viscosity modifiers (such as hydrophilic silica and water-soluble polymers) and electrolytes. Two or more of these additives may be used in combination.
- the content of the additive in the polyalkylene oxide composition of the present invention can be appropriately set according to its use.
- the properties of the polyalkylene oxide composition of the present invention are not particularly limited.
- the polyalkylene oxide composition may be in the form of powder or solid at 25 ° C. and 1 atm, or in the form of a liquid or a liquid such as a solution or dispersion. There may be.
- the polyalkylene oxide composition of the present invention can be produced by various methods.
- the powdery or solid polyalkylene oxide composition can be prepared, for example, by a method of dry blending the required components at once or stepwise.
- a liquid polyalkylene oxide composition can be prepared by, for example, a method in which a composition prepared by dry blending required components is charged and mixed in a solvent or dispersion medium and dissolved or dispersed, or in a solvent or dispersion medium.
- it can be prepared by a method in which required components are charged and mixed individually at a time or stepwise and dissolved or dispersed.
- a polyalkylene oxide solution or dispersion is prepared, and a phenolic antioxidant and a sulfur-containing amine compound are added to the solution or dispersion.
- blending suitably can be taken.
- the concentration of the liquid polyalkylene oxide composition can be adjusted by controlling the solvent or dispersion medium used during preparation, or by appropriately removing the solvent or dispersion medium after preparation.
- the powdery or solid polyalkylene oxide composition can also be prepared by removing the solvent or dispersion medium from the liquid polyalkylene oxide composition and drying.
- the solvent or dispersion medium used for preparing the liquid polyalkylene oxide composition is water or various organic media, and is not particularly limited.
- the water that can be used here is usually preferably purified water such as ion exchange water or pure water, but may be tap water or industrial water depending on the use of the polyalkylene oxide composition.
- organic media examples include alcohols such as methanol and ethanol, esters such as ethylene carbonate and propylene carbonate, ketones such as acetone and methyl ethyl ketone, ethers such as tetrahydrofuran, benzene, toluene and Aromatic hydrocarbons such as xylene, polar solvents such as dimethylformamide, chloroform and dichloroethane can be exemplified. Two or more organic media may be used in combination.
- the polyalkylene oxide composition of the present invention can be used for various applications such as thickeners, flocculants, paper treatment agents, resin modifiers, surfactants, and pharmaceuticals.
- it is suitable for papermaking applications such as papermaking adhesives, electronic material applications such as binders, dyeing applications such as dyeing pretreatment agents, cement applications, and mining applications.
- the polyalkylene oxide composition of the present invention can improve the stability of the polyalkylene oxide in the coexistence with an alkali. Therefore, in applications that require the use of alkali, such as dyeing applications, cement applications, and mining applications. Is preferred.
- the aqueous solution and aqueous dispersion containing the polyalkylene oxide composition of the present invention should be prepared as an aqueous solution and aqueous dispersion further containing the required alkali, respectively, when used in applications that require the use of alkali such as dyeing applications. You can also.
- Such aqueous solutions and aqueous dispersions can be applied as they are to applications that require the use of alkali, such as dyeing applications.
- the alkali used for preparing an aqueous solution or aqueous dispersion further containing an alkali is not particularly limited as long as it is other than a sulfur-containing amine compound.
- an alkali metal such as sodium hydroxide or potassium hydroxide is used.
- alkaline earth metal hydroxides such as calcium hydroxide
- alkali metal carbonates such as sodium carbonate
- bicarbonates such as potassium bicarbonate and sodium bicarbonate
- inorganic bases such as ammonia, amines and urea, etc.
- An organic base etc. are mentioned.
- two or more kinds of alkalis may be used in combination.
- the content (blending amount) of the alkali in the aqueous solution or aqueous dispersion further containing an alkali can be appropriately selected according to the application, but is usually preferably 0.1 to 15% by mass.
- Example 1 A dry blend of 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of 2-mercaptobenzimidazole (manufactured by Kawaguchi Chemical Co., Ltd.) An alkylene oxide composition (1) was produced.
- Example 2 A dry blend of 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of 2-mercaptobenzothiazole (manufactured by Tokyo Chemical Industry Co., Ltd.) An alkylene oxide composition (2) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (2) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- a polyalkylene oxide composition is prepared by dry blending 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of ethylenethiourea (manufactured by Tokyo Chemical Industry Co., Ltd.).
- a product (3) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (3) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 4 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of tetraethylthiuram disulfide (manufactured by Tokyo Chemical Industry Co., Ltd.) are dry blended to obtain polyalkylene oxide. A composition (4) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (4) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was performed, and an alkali-containing aqueous solution was prepared. Manufactured.
- Example 5 A dry blend of 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of zinc dimethyldithiocarbamate (manufactured by Kawaguchi Chemical Co., Ltd.) An oxide composition (5) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (5) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 6 A dry blend of 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.03 parts by mass of zinc diethyldithiocarbamate (manufactured by Kawaguchi Chemical Industry Co., Ltd.) An oxide composition (6) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (6) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 7 29.94 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT), and sodium N, N-diethyldithiocarbamate trihydrate (manufactured by Wako Pure Chemical Industries, Ltd.) 03 parts by mass of the mixture was dry blended to produce a polyalkylene oxide composition (7). Then, except that 30 parts by mass of the polyalkylene oxide composition (7) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 8 A dry blend of 29.955 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.015 parts by mass of 2-mercaptobenzimidazole (manufactured by Kawaguchi Chemical Co., Ltd.) An alkylene oxide composition (8) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (8) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 9 29.82 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.15 parts by mass of tetraethylthiuram disulfide (manufactured by Tokyo Chemical Industry Co., Ltd.) are dry blended to obtain polyalkylene oxide A composition (9) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (9) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was performed, and an alkali-containing aqueous solution was prepared. Manufactured.
- Example 10 29.67 parts by mass of polyethylene oxide having a viscosity average molecular weight of 800,000, 0.03 parts by mass of dibutylhydroxytoluene (BHT) and 0.3 parts by mass of tetraethylthiuram disulfide (manufactured by Tokyo Chemical Industry Co., Ltd.) are dry blended to produce polyalkylene oxide A composition (10) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (10) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was carried out, and an alkali-containing aqueous solution was used. Manufactured.
- Example 1 A polyalkylene oxide composition (11) was produced in the same manner as in Example 1 except that 2-mercaptobenzimidazole was not used. Then, except that 30 parts by mass of the polyalkylene oxide composition (11) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was performed, and an alkali-containing aqueous solution was prepared. Manufactured.
- Example 3 A polyalkylene oxide composition was prepared in the same manner as in Example 1 except that 0.03 part by mass of hexamethylenetetramine (Mitsubishi Gas Chemical Co., Ltd.) was used instead of 0.03 part by mass of 2-mercaptobenzimidazole. (13) was produced. Then, except that 30 parts by mass of the polyalkylene oxide composition (13) obtained in place of 30 parts by mass of the polyalkylene oxide composition (1) was used, the same operation as in Example 1 was performed, and an alkali-containing aqueous solution was used. Manufactured.
- hexamethylenetetramine Mitsubishi Gas Chemical Co., Ltd.
- the viscosity of each alkaline aqueous solution and aqueous solution was determined by immersing the polyethylene container in a thermostatic bath at 25 ° C. for about 30 minutes, and then using a B-type rotational viscometer (“Rotor No. 2” manufactured by TOKIMEC) with a rotational speed of 12 rpm, Min, measured at 25 ° C.
- Rotor No. 2 manufactured by TOKIMEC
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Abstract
Description
本発明のポリアルキレンオキシド組成物に含まれる必須成分であるポリアルキレンオキシドは、アルキレンオキシドの重合体である。
本発明のポリアルキレンオキシド組成物に含まれる必須成分であるフェノール系酸化防止剤としては、公知のフェノール系酸化防止剤を使用することができ、例えば、ジブチルヒドロキシトルエン(BHT)、ジブチルヒドロキシアニソール(BHA)、オクタデシル-3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロピオネート、2,2’-メチレンビス(4-メチル-6-tert-ブチルフェノール)、2-tert-ブチル-6-(3-tert-ブチル-2-ヒドロキシ-5-メチルベンジル)-4-メチルフェニルアクリレート、2-[1-(2-ヒドロキシ-3,5-ジ-tert-ペンチルフェニル)エチル]-4,6-ジ-tert-ペンチルフェニルアクリレート、4,4’-ブチリデンビス(3-メチル-6-tert-ブチルフェノール)、4,4’-チオビス(3-メチル-6-tert-ブチルフェノール)、テトラキス[メチレン-3-(3,5-ジ-tert-ブチル-4-ヒドロキシフェニル)プロピオネート]メタン、3,9-ビス[2-(3-(3-tert-ブチル-4-ヒドロキシ-5-メチルフェニル)-プロピオニルオキシ)-1,1-ジメチルエチル]-2,4,8,10-テトラオキサスピロ[5,5]ウンデカン、株式会社ADEKAより製品名「アデカスタブAO」シリーズとして市販されている各種のフェノール系化合物およびBASF社より製品名「IRGANOX」シリーズとして市販されている各種化合物のうちフェノール系化合物に該当する化合物等を挙げることができる。
本発明のポリアルキレンオキシド組成物の必須成分である硫黄含有アミン化合物、すなわち、硫黄原子含有アミン化合物は、分子内に1以上の硫黄原子を含むアミン化合物である。硫黄含有アミン化合物としては、例えば、2-メルカプトベンゾイミダゾール、2-メルカプトメチルベンゾイミダゾール、4-メルカプトメチルベンゾイミダゾール、5-メルカプトメチルベンゾイミダゾールおよびこれらの塩(例えば、亜鉛塩等)等のメルカプトベンゾイミダゾール類;2-メルカプトベンゾチアゾール、2-ベンゾチアゾリルジスルフィド、2-メルカプトベンゾチアゾール亜鉛塩、N-シクロヘキシル-2-ベンゾチアゾールスルフェナミド、N-オキシジエチレン-2-ベンゾチアゾールスルフェナミド、2-メルカプトベンゾチアゾールナトリウム塩および2-(4-モルフォリニルジチオ)ベンゾチアゾール等のベンゾチアゾール類等のチアゾール類;エチレンチオ尿素、ジエチルチオ尿素、ジブチルチオ尿素、ジラウリルチオ尿素、ジフェニルチオ尿素およびトリメチルチオ尿素等のチオ尿素類;テトラメチルチウラムジスルフィド、テトラエチルチウラムジスルフィド、テトラブチルチウラムジスルフィド、ジペンタメチレンチウラムテトラスルフィドおよびテトラメチルチウラムモノスルフィド等のチウラム類;ジメチルジチオカルバミン酸亜鉛、ジエチルジチオカルバミン酸亜鉛、ジブチルジチオカルバミン酸亜鉛、エチルフェニルジチオカルバミン酸亜鉛、ペンタメチレンジチオカルバミン酸ピペリジン塩、ジエチルジチオカルバミン酸テルル、ジメチルジチオカルバミン酸ナトリウム、ジエチルジチオカルバミン酸ナトリウム、ジブチルジチオカルバミン酸ナトリウム、ジブチルジチオカルバミン酸ニッケルおよびN,N-ジエチルジチオカルバミド酸ナトリウム三水和物等のジチオカルバミン酸塩類;チアゾール類、イソチアゾール類、チアミン、メルカプトベンゾオキサゾールおよび1-フェニル-5-メルカプト-1H-テトラゾール等が挙げられる。これらの硫黄含有アミン化合物のうち、アルカリとの共存下におけるポリアルキレンオキシドの安定性の観点で、メルカプトベンゾイミダゾール類、チオ尿素類、チウラム類、ジチオカルバミン酸塩類およびチアゾール類が好ましく、メルカプトベンゾイミダゾール類、チオ尿素類およびチアゾール類が特に好ましい。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部および2-メルカプトベンゾイミダゾール(川口化学工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(1)を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部および2-メルカプトベンゾチアゾール(東京化成工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(2)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(2)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびエチレンチオ尿素(東京化成工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(3)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(3)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびテトラエチルチウラムジスルフィド(東京化成工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(4)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(4)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびジメチルジチオカルバミン酸亜鉛(川口化学工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(5)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(5)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびジエチルジチオカルバミン酸亜鉛(川口化学工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(6)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(6)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.94質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびN,N-ジエチルジチオカルバミド酸ナトリウム三水和物(和光純薬工業株式会社製)0.03質量部をドライブレンドし、ポリアルキレンオキシド組成物(7)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(7)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.955質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部および2-メルカプトベンゾイミダゾール(川口化学工業株式会社製)0.015質量部をドライブレンドし、ポリアルキレンオキシド組成物(8)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(8)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.82質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびテトラエチルチウラムジスルフィド(東京化成工業株式会社製)0.15質量部をドライブレンドし、ポリアルキレンオキシド組成物(9)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(9)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
粘度平均分子量80万のポリエチレンオキシド29.67質量部、ジブチルヒドロキシトルエン(BHT)0.03質量部およびテトラエチルチウラムジスルフィド(東京化成工業株式会社製)0.3質量部をドライブレンドし、ポリアルキレンオキシド組成物(10)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(10)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
2-メルカプトベンゾイミダゾールを使用しなかった点を除いて実施例1と同様に操作し、ポリアルキレンオキシド組成物(11)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(11)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
2-メルカプトベンゾイミダゾール0.03質量部に代えて2,4,6-トリス(3’,5’-ジ-tert-ブチル-4’-ヒドロキシベンジルメシチレン(BASF社製)0.03質量部を用いた点を除いて実施例1と同様に操作し、ポリアルキレンオキシド組成物(12)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(12)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
2-メルカプトベンゾイミダゾール0.03質量部に代えてヘキサメチレンテトラミン(三菱ガス化学株式会社製)0.03質量部を用いた点を除いて実施例1と同様に操作し、ポリアルキレンオキシド組成物(13)を製造した。そして、ポリアルキレンオキシド組成物(1)30質量部に代えて得られたポリアルキレンオキシド組成物(13)30質量部を用いた点を除いて実施例1と同様に操作し、アルカリ含有水溶液を製造した。
比較例1で製造したポリアルキレンオキシド組成物(11)と同様のポリアルキレンオキシド組成物(14)を製造した。
実施例1~10および比較例1~3で製造したアルカリ含有水溶液並びに参考例1で製造した水溶液のそれぞれを500mL容のポリエチレン容器に個別に入れ、製造直後の安定性および経時的安定性を粘度の測定結果に基づいて評価した。経時的安定性は、40℃、75%RHの環境に調整した恒温恒湿器(ESPEC社の型番「PR-2ST」)内で封をしたポリエチレン容器を保持し、製造から7日後、13日後、21日後、28日後、60日後および75日後の各時点において評価した。
Claims (9)
- ポリアルキレンオキシドと、フェノール系酸化防止剤と、硫黄含有アミン化合物とを含むポリアルキレンオキシド組成物。
- 前記硫黄含有アミン化合物が、メルカプトベンゾイミダゾール類、チオ尿素類、チウラム類、ジチオカルバミン酸塩類およびチアゾール類からなる群より選択された少なくとも一種である、請求項1に記載のポリアルキレンオキシド組成物。
- 前記フェノール系酸化防止剤の含有量が、前記ポリアルキレンオキシド100質量部に対して0.001~5質量部である、請求項1に記載のポリアルキレンオキシド組成物。
- 前記硫黄含有アミン化合物の含有量が、前記ポリアルキレンオキシド100質量部に対して0.001~5質量部である、請求項1に記載のポリアルキレンオキシド組成物。
- 前記フェノール系酸化防止剤100質量部に対する前記硫黄含有アミン化合物の割合が20~200質量部である、請求項1に記載のポリアルキレンオキシド組成物。
- 請求項1~5のいずれかに記載のポリアルキレンオキシド組成物を含む、ポリアルキレンオキシド水溶液。
- アルカリをさらに含む、請求項6に記載のポリアルキレンオキシド水溶液。
- 請求項1~5のいずれかに記載のポリアルキレンオキシド組成物を含む、ポリアルキレンオキシド水分散液。
- アルカリをさらに含む、請求項8に記載のポリアルキレンオキシド水分散液。
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| CN201680074113.3A CN108603022B (zh) | 2015-12-17 | 2016-12-06 | 聚环氧烷烃组合物 |
| KR1020187013756A KR20180094854A (ko) | 2015-12-17 | 2016-12-06 | 폴리알킬렌옥사이드 조성물 |
| EP16875476.0A EP3392310A4 (en) | 2015-12-17 | 2016-12-06 | ALKYLENE POLYOXIDE COMPOSITION |
| JP2017555998A JP6860960B2 (ja) | 2015-12-17 | 2016-12-06 | 液状ポリアルキレンオキシド組成物 |
| US15/780,990 US20180282513A1 (en) | 2015-12-17 | 2016-12-06 | Polyalkylene oxide composition |
| US17/334,031 US20210284820A1 (en) | 2015-12-17 | 2021-05-28 | Polyalkylene oxide composition |
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| US17/334,031 Division US20210284820A1 (en) | 2015-12-17 | 2021-05-28 | Polyalkylene oxide composition |
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| US (2) | US20180282513A1 (ja) |
| EP (1) | EP3392310A4 (ja) |
| JP (1) | JP6860960B2 (ja) |
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| See also references of EP3392310A4 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021241662A1 (ja) * | 2020-05-28 | 2021-12-02 | ||
| WO2021241662A1 (ja) | 2020-05-28 | 2021-12-02 | 住友精化株式会社 | 水溶性ポリマー組成物 |
| JP7756080B2 (ja) | 2020-05-28 | 2025-10-17 | 住友精化株式会社 | 水溶性ポリマー組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3392310A4 (en) | 2019-08-07 |
| CN108603022A (zh) | 2018-09-28 |
| US20210284820A1 (en) | 2021-09-16 |
| JP6860960B2 (ja) | 2021-04-21 |
| KR20180094854A (ko) | 2018-08-24 |
| CN108603022B (zh) | 2023-03-28 |
| JPWO2017104496A1 (ja) | 2018-10-11 |
| US20180282513A1 (en) | 2018-10-04 |
| EP3392310A1 (en) | 2018-10-24 |
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