WO2003102036A1 - Amine-functional copolymer and process for producing the same - Google Patents
Amine-functional copolymer and process for producing the same Download PDFInfo
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- WO2003102036A1 WO2003102036A1 PCT/JP2003/006269 JP0306269W WO03102036A1 WO 2003102036 A1 WO2003102036 A1 WO 2003102036A1 JP 0306269 W JP0306269 W JP 0306269W WO 03102036 A1 WO03102036 A1 WO 03102036A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/02—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/02—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
- C08F216/04—Acyclic compounds
- C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
Definitions
- the present invention is used for various uses such as a flocculant for a dispersion in water, a flocculant or a strengthening agent in papermaking, a cosmetic base material, a gas barrier material, an emulsifier, a colloid protective agent, a soil modifier, or an adhesive.
- the present invention relates to an amine-functional copolymer having improved color and odor, and a method for producing the same. More specifically, the present invention relates to a copolymer containing a vinyl alcohol unit and a vinylamine unit having improved color and odor, and a method for producing the same.
- Amine-functional copolymers can be used in various forms, such as flocculants for dispersions in water, flocculants or enhancers in papermaking, cosmetic base materials, gas barrier materials, emulsifiers, colloid protective agents, soil modifiers, or adhesives. Used for applications. In particular, low odor and low coloring are required for cosmetic base materials, gas barrier materials, and coating agents for inkjet receiving paper.
- coloring of the copolymers is not preferable because the appearance of the compounded cosmetics deteriorates or the desired color is not obtained when coloring the cosmetics.
- the odor of the copolymer to be blended is not preferable because a masking agent is further required or a desired scent cannot be produced.
- Gaspari materials are often used for applications where the contents are visible, in which case the coloring of the copolymer to be blended is not favorable, and it is not desirable that the copolymer itself forming the gas barrier material has an odor. .
- the coloring of the copolymer to be blended is not preferred in order to faithfully represent the color of the printed matter, and in the working stage of preparing, applying and drying the coating agent, The odor of the resulting copolymer is not preferred.
- the amine-functional copolymers conventionally provided have yellow coloring, have a unique dusty odor, or have only both disadvantages, and have improved hue and odor. It has been desired to provide such a copolymer.
- the amine edible copolymer is obtained by copolymerizing an N-vinyl carboxylic acid amide such as N-vinylacetamide or N-vinyl formamide with a monomer copolymerizable therewith. It can be produced by hydrolyzing an amide group in the obtained copolymer to an amino group.
- the pinyl alcohol / vinylamine copolymer is obtained by copolymerizing vinyl acetate such as vinyl acetate and N-vinylcarboxylic amide such as N-vinylformamide. Then, the ester group derived from vinyl carboxylate in the obtained pinyl carboxylate / N-vinyl carboxylic acid amide copolymer is hydrolyzed (hereinafter, the hydrolysis of the ester group is referred to as “saponification”). To produce a vinyl alcohol ZN-vinylcarboxylic acid amide copolymer, and then hydrolyze an amide group derived from vinylamide of the copolymer.
- Japanese Patent Application Laid-Open No. 62-74402 discloses that a vinyl alcohol / vinylamine copolymer is neutralized with an acid by saponifying a pinyl acetate / vinyl formamide copolymer with an acid in an aqueous solution.
- a method for obtaining an aqueous solution of a salt compound is described.
- steps such as neutralization, desalination, precipitation, and separation are required, and the vinyl alcohol Z-vinylamine copolymer itself is required. It was rather difficult to obtain, so the nature of the polymer was not revealed.
- Japanese Patent Application Laid-Open No. 2000-219706 discloses that a vinyl acetate / vinyl formamide copolymer is suspended in water, and the vinyl alcohol / vinyl formamide is hydrolyzed in a single step under basic conditions.
- a method is described in which a vinyl alcohol-vinylamine copolymer is obtained as a powder by washing the polymer with 20 at least one selected from the following water, alcohol, and salt water. This method is excellent in that a vinyl alcohol / vinylamine copolymer can be obtained as a powder, but further improvement is desired in terms of color and odor, and yield.
- the present invention provides an amine-functional copolymer having improved coloring and odor, and powdering the amine-functional copolymer by efficiently hydrolyzing a vinylvinylcarboxamide copolymer. It is an object of the present invention to provide a method for easily obtaining the information. Disclosure of the invention The present inventors have conducted intensive studies on the hydrolysis conditions of the N-pinylcarboxylic acid amide copolymer, and found that the copolymer was hydrolyzed in an aqueous medium in which a salt was dissolved in the presence of an acid or base catalyst. As a result, the corresponding vinylamine copolymer can be obtained as a powder quickly, with a high yield, and with a simple operation, and the obtained copolymer has little coloration and odor. The invention has been completed.
- the present invention has the following gist.
- a method for producing an amine-functional copolymer characterized by the following.
- the N-vinylcarboxylic acid amide copolymer is a vinyl alcohol / N-vinylcarboxylic acid amide copolymer containing a repeating unit represented by the general formulas (I) and (III) (5) or (6)
- the method for producing a copolymer according to (6) is a vinyl alcohol / N-vinylcarboxylic acid amide copolymer containing a repeating unit represented by the general formulas (I) and (III) (5) or (6).
- R and R ′ each independently represent a hydrogen atom, an alkyl group or an aryl group.
- the vinyl alcohol / N-vinyl carboxylic acid amide copolymer is obtained by hydrolyzing vinyl sulfonic acid ZN-vinyl carboxylic acid amide copolymer in an organic solvent (7) or (8) The method for producing a copolymer according to (8).
- a coating agent for an ink jet image receiving paper comprising the copolymer according to any one of the above (1) to (4).
- a vinyl alcohol novinylamine copolymer as an example, a method for producing the same, and characteristics of the obtained high-quality copolymer.
- a copolymer containing repeating units of the formulas (I) and (II) is used as the vinyl alcohol / N-vinyl carboxylic acid amide copolymer used as a raw material.
- R and R each independently represent a hydrogen atom, an alkyl group or an aryl group.
- R is preferably a hydrogen atom or a methyl group, particularly preferably a hydrogen atom.
- R and are preferably hydrogen atoms.
- such a vinyl alcohol ZN-vinyl carboxylic acid amide copolymer includes vinyl carboxylate esters such as biel formate, vinyl acetate, vinyl propionate, vinyl butyrate, vinyl benzoate, and vinyl trifluoroacetate; N-vinylcarboxylic acid amides such as vinylformamide and N-vinylacetamide are copolymerized, and then the ester group derived from the vinyl sulfonic acid ester of the resulting vinyl carboxylate / N-vinylcarbonamide copolymer Can be obtained by saponification according to a conventional method.
- vinyl carboxylate esters such as biel formate, vinyl acetate, vinyl propionate, vinyl butyrate, vinyl benzoate, and vinyl trifluoroacetate
- N-vinylcarboxylic acid amides such as vinylformamide and N-vinylacetamide are copolymerized, and then the ester group derived from the vinyl sulfonic acid ester of the resulting
- polystyrene resin When copolymerizing vinyl carboxylate and N-vinylcarboxylic amide, another monomer copolymerizable with these may be copolymerized.
- a monomer include acrylic acid derivatives such as acrylic acid, acrylate ester, acrylonitrile, and acrylamide; N-pinyl lactam such as N-vinylpyrrolidone; methyl vinyl ether, ethyl vinyl ether, n-propyl vinyl ether; Examples thereof include alkyl vinyl ethers such as butyl vinyl ether, isopropyl vinyl ether, t-butyl vinyl ether, and isobutyl vinyl ether.
- the copolymerization reaction can be carried out without a solvent, but is preferably carried out in the presence of a solvent in order to remove reaction heat, simplify post-treatment, and the like.
- a solvent examples include alcohols such as methanol, ethanol, and isopropanol; and ketones such as acetone and methyl ethyl ketone.
- the type of polymerization may be solution polymerization, or may be emulsion polymerization or suspension polymerization.
- polymerization initiator examples include azo compounds such as 2,2,2-azobisisobutyronitrile and 2,2′-azobis (2,4-dimethylvaleronitrile); t-butyl peroxybibirate; Peroxides such as t-butyl peroxy neodecanoate, di (2-ethylhexyl) peroxide and the like; and these compounds and ascorbic acid and sulfurous acid Those selected from the group consisting of redox-based catalysts combined with a reducing agent such as lime are preferred.
- the amount of the polymerization initiator to be used is usually 0.01 to: 0% by weight of the monomer. Further, if necessary, a chain transfer agent or the like may be added.
- the polymerization reaction is preferably carried out at 25 to 150.
- the resulting vinyl carboxylate / N-vinyl carboxylic acid amide copolymer is dissolved or suspended in an appropriate solvent, and the ester group derived from a vinyl ester is saponified by a conventional method in the presence of a basic catalyst to obtain a compound represented by the general formula ( It is a vinyl alcohol / N-vinyl carboxylic acid amide copolymer containing the repeating units represented by I) and (III).
- R represents a hydrogen atom, an alkyl group or an aryl group.
- the solvent used for saponification is not particularly limited.
- water alcohols such as methanol, ethanol, and isopropanol
- cyclic ethers such as tetrahydrofuran and dioxane.
- a solvent that precipitates the polymer is selected as the copolymer undergoes saponification, the operation of precipitating and isolating the product after the reaction can be omitted. Is simplified.
- solvents include methanol, ethanol, isopropanol, and tetrahydrofuran.
- Examples of the basic catalyst used for the genification include alkylamines such as trimethylamine and triethylamine; and alkali metal hydroxides such as sodium hydroxide and hydroxylase.
- the amount of the catalyst used is preferably in the range of 0.1 to 3% by weight based on the vinyl carboxylate group of the copolymer to be saponified.
- the copolymerization reaction is carried out in methanol, and the resulting reaction mixture is subjected to saponification by adding a hydroxylating sphere, whereby a Bier alcohol N-vinylcarboxylic acid amide copolymer can be obtained.
- the saponification of the ester group is preferably performed at room temperature to 100 t, particularly preferably at 30 to 70 ° C.
- the biel alcohol ZN-vinyl carbamic acid amide copolymer thus obtained is hydrolyzed in an aqueous medium in which a salt is dissolved in the presence of an acid or base catalyst to give an amine functional copolymer. Merge.
- aqueous medium water is preferably used, but an organic solvent may be used in combination if the amount is small. However, when an organic solvent is used in combination, the precipitation of the amine-functional copolymer produced by hydrolysis may be inhibited.
- Either an acid or a base can be used as the catalyst, but a base is preferably used.
- the acid include hydrochloric acid, hydrobromic acid, nitric acid, halogen acid, trifluoroacetic acid, methanesulfonic acid and the like.
- the base include metal hydroxides of alkali metal such as sodium hydroxide, sodium hydroxide, and carbon dioxide.
- the catalyst is preferably used in the range of 1 to 10 equivalents to 1 equivalent of the amide group of the vinyl alcohol ZN-pinylcarboxylic acid amide copolymer.
- any salt can be used as long as it does not inhibit the hydrolysis reaction.
- the salt cation is preferably an alkali metal ion such as sodium or potassium.
- an inorganic acid ion such as a chloride ion; and a monovalent ion such as a carboxylate ion such as a formate ion and an acetate ion are preferable.
- a salt having a divalent anion such as a sulfate ion is used, the amine may be crosslinked and gelled.
- the salt usually include inorganic salts such as sodium chloride and sodium chloride; carboxylate salts such as sodium formate, sodium acetate, sodium butyrate, and formic acid potassium.
- inorganic salts such as sodium chloride and sodium chloride
- carboxylate salts such as sodium formate, sodium acetate, sodium butyrate, and formic acid potassium.
- sodium chloride, potassium acetate, sodium acetate, potassium formate or sodium formate are preferred from the viewpoints of cost, availability, and control of the reaction.
- the above salt is added so as to be 1% by weight or more in the hydrolysis reaction solution.
- the addition amount is preferably at least 3% by weight, particularly preferably at least 5% by weight, most preferably at least 10% by weight.
- the addition amount is as small as less than 1% by weight, the salt concentration becomes too low, and the resulting amine-functional copolymer is hardly precipitated as a solid, and the yield tends to decrease.
- the salt concentration is too high, the reaction is not hindered, so that the salt can be added to its saturated concentration.
- the hydrolysis reaction is usually carried out at a temperature of 30 to 130, preferably at a temperature of 50 to 100 ° C.
- the reaction time varies depending on the temperature and the solvent, but is usually 1 to 24 hours.
- the reaction system may be a batch system or a continuous system.
- the hydrolysis reaction is thought to proceed as a liquid phase reaction. That is, the raw material vinyl alcohol ZN-vinyl carboxylic acid amide copolymer is first dissolved in an aqueous medium and hydrolyzed, and the resulting amine-functional copolymer precipitates as a solid from the aqueous medium. It is considered something. In the method of the present invention, a high hydrolysis rate is expected to be achieved by going through this reaction process.
- the hydrolysis reaction rate can be controlled by adjusting conditions such as the temperature, time, and amount of the catalyst for the hydrolysis reaction. Therefore, it is possible to obtain an amine-functional copolymer in which the carboxylic acid amide groups are almost completely converted to the amine functional groups, or to obtain the amine-functional copolymer in which some carboxylic acid amide groups are left, that is, the copolymer represented by the general formula (III). It is also possible to obtain amine-functional copolymers containing units as represented.
- the resulting amine-functional copolymer may be washed with an appropriate solvent such as cold water or methanol to reduce the amount of salts remaining in the polymer, if necessary, or dried to remove the solvent. It is preferred to do so.
- an appropriate solvent such as cold water or methanol
- the number average molecular weight in terms of pullulan of the amine-functional copolymer obtained above, as measured by GPC, is usually 50,000 to 100,000, and its typical composition is represented by the general formula:
- the aqueous solution after the separation of the amine functional copolymer from the reaction mixture contains salts, it can be reused for the hydrolysis of the vinyl alcohol / vinyl carboxylic acid amide copolymer. .
- the salt is repeatedly used. This is also preferable because the composition of the aqueous medium can be kept almost constant.
- the coloring of the aqueous solution of the amine-functional copolymer of the present invention in particular, the vinyl alcohol-vinylamine copolymer is reduced as compared with the copolymer obtained by a known method.
- the degree of coloring is 3 or less, particularly 2 or less, as a Gardner Color Standard Number measured by ASTM D1544 of a 10% by weight aqueous solution.
- the same index of a vinyl alcohol / vinyl amine copolymer obtained by a known method is usually 4 or more.
- the reason for obtaining a vinyl alcohol-vinylamine copolymer having less coloring in the present invention is not clear, but is considered as follows. That is, as described above, the vinyl alcohol / vinylamine copolymer is obtained by copolymerizing a vinyl carboxylate such as vinyl acetate and an N-vinyl carboxylic acid amide such as N-vinylformamide. The ester group derived from vinyl carboxylate in the vinyl / N-vinyl carboxylic acid amide copolymer is saponified into a vinyl alcohol ZN-vinyl carboxylic acid amide copolymer, and then the amide group derived from vinyl amide of this copolymer is removed.
- a vinyl carboxylate such as vinyl acetate
- N-vinyl carboxylic acid amide such as N-vinylformamide
- vinyl alcohol such as methanol or isopropanol
- the hydrolysis is carried out under the condition that the Biel alcohol Z vinylformamide copolymer is once dissolved, and then the vinyl alcohol vinylamine copolymer is powdered by the action of the salt dissolved in the aqueous medium.
- the vinyl alcohol / vinylamine copolymer of the present invention has a reduced odor as compared with dusty and odorous vinyl alcohol Z vinylamine copolymers obtained by a known method.
- a gas collected from a 10% by weight aqueous solution of the above by the solid phase micro extraction method (Solid Phase Micro Extraction (SPME)) under the following conditions was analyzed by the headspace gas chromatography (HSGC) method,
- the amount of acetoaldehyde is less than 2 / ⁇ gZmL, especially 1 g / mL or less.
- the acetoaldehyde content was measured under the following conditions.
- SPME fiber 75 i Di Carboxen / Polydimetliylsiloxane, Equipment: MPS2 manufactured by GERSTEL, Heating temperature: 60 ° C, Heating time: 120 minutes, Heating atmosphere: Air, Capture temperature: -150 GC-MS equipment: GC: Agilent HP6890MS: Agilent's Mass Sensitive Detector 5973N (EI) Column: HP-I OWAX Column Temperature: 4 (TC x i5min ⁇ 5 ° C / min ⁇ 250 ° C X20jnin Injection Mode: Splitless Sample Weight: 20DI1 volume Weigh 7.5 g ( ⁇ 0. L) g of sample into headspace bottle.
- the amount of acetoaldehyde was determined using a separately prepared peak of about 10 g / l (10 ppm: the concentration was determined accurately from the preparation conditions) of an aqueous solution of acetoaldehyde under the same conditions as the sample.
- the relative sensitivity of GC-MS analysis (the value obtained by dividing the peak area of acetoaldehyde in the toluene ion chromatogram by the concentration of the acetoaldehyde aqueous solution) was determined from the area, and the amount of each component generated from the sample was calculated as acetoaldehyde.
- the conversion was carried out by calculating the odor component in the sample solution by converting the concentration in the aqueous solution.
- 2 ng / mL or more of acetoaldehyde is usually detected from a vinyl alcohol Z-vinylamine copolymer obtained by a known method.
- ⁇ acetaldehyde is the detection threshold is 0. 0015 P pm against odors, are known as strong odorant substance (J. Air. Pol l. Control Association, 19 No.2 91 pp, Japan Environmental Sanitation Based on the findings so far, it is said that if the acetate concentration measured by the above method is less than 2 agZmL, practically no odor is felt.
- the vinyl alcohol Z-vinylamine copolymer is obtained by copolymerizing a carboxylic acid vial such as vinyl acetate with an N-vinyl carboxylic acid amide such as N-vinylformamide, and Bier ZN—Saturation of the ester group derived from vinyl sulfonic acid in the vinyl carboxylic acid amide copolymer into a vinyl alcohol-vinyl carboxylic acid amide copolymer, followed by hydrolysis of the amide group derived from the vinyl amide of the copolymer.
- unreacted vinyl carboxylate often remains during the first copolymerization.
- the acetaldehyde produced in the previous step is eluted into water when the vinyl alcohol / pinylamine copolymer is dissolved in water, and is detected as odor.
- acetoaldehyde since it is known that acetoaldehyde easily reacts with amine, acetoaldehyde reacts with the amino group of the vinyl alcohol / vinylamine copolymer to form imine, and this vinyl alcohol-vinylamine copolymer When the union is dissolved in water, the acetoaldehyde may be regenerated by the reverse reaction to generate odor.
- the amount of generated acetoaldehyde is reduced, and the vinyl alcohol / vinylamine copolymer is precipitated as a powder after hydrolysis. It is presumed that the solvent stays in the aqueous medium, the amount of acetoaldehyde in the vinyl alcohol Z-vinylamine copolymer aqueous solution can be reduced, and no odor is felt.
- Such an amine-functional copolymer of the present invention may be used as a cosmetic base material by adding an additive or the like that can be used in other cosmetics applications, such as a shampoo, a rinse, a treatment, an aerosol hair spray, and a pump type. It can be used for hair cosmetics such as hair spray, hair foam, jewelry, hair wax and hair cream, and body deodorant such as antiperspirant.
- optional components can be added to the cosmetic base material as long as the effects of the present invention are not affected.
- Hydrocarbons such as liquid paraffin, petrolatum, solid paraffin, and squalane; ester oils such as decyl oleate and isopropyl myristate; volatile silicone oils, silicone resins, silicone gums, and silicones such as alkyl-modified silicones; ethanol, cetyl Alcohols such as alcohol, oleyl alcohol, lanolin alcohol, cholesterol, phytosterol, and isostearyl alcohol; higher fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, lanolin fatty acid, isostearic acid, and derivatives thereof Acryl resin alkanolamine solution, polyvinylidone lidone, lipoxyvinyl polymer, polyvinyl alcohol, (N-methacryloyloxetil ⁇ , ⁇ -dimethylammonium) - ⁇ - ⁇ - ⁇ -
- the copolymer of the present invention can also be suitably used as a gas ply material.
- One of the major features of films made of polypinyl alcohol is that they have very low gas permeability for oxygen, carbon dioxide, and nitrogen. This material becomes a stiff and tough film with low hygroscopicity and no plasticizer by biaxial stretching. Film can be used to improve the preservability of food.
- foods have properties such as high retention of aroma components and high sublimation prevention properties of sublimable substances, excellent resistance to oil, oil and grease, and chemical resistance, and good release properties in FRP and FRA molding. It is said to be leading to market development in various fields other than packaging (“New 'Water-soluble Polymer Applications and Markets'”, edited by Nagatomo Shinji, Cemushi, 1988, p. 260).
- a crosslinking agent is used.
- crosslinking agent examples include an organic crosslinking agent having an aldehyde group, a methylol group, a vinyl epoxy group, an ester group, an isocyanate group, and the like, and an inorganic crosslinking agent such as boric acid and borax (Koval Nagano, revised edition Koichi Nagano, Published by Saburo Yamane and Kentaro Toshima, Polymer Publishing Association, 1981, p. 257) (PCT Int. Appl. WO 9804411).
- cross-linking agents react with the hydroxyl groups of the polymer, but in the present invention, the amino groups in the copolymer are more reactive than the hydroxyl groups, so that the same cross-linking agent has the same effect when treated in a small amount or at a low temperature. Is preferred because
- a water-soluble modified polyvinyl alcohol still having 0.05 to 20 mol% of a vinylamine structural unit, and a water-proofing agent having reactivity with the primary amino group per 100 parts by weight of the modified polyvinyl alcohol.
- a water-resistant composition consisting of 5 to 50 parts by weight is known from Japanese Patent Publication No. 1979-3777, but the water-soluble composition of the present invention is also used for such a purpose requiring water resistance.
- a polymer can be suitably used.
- the copolymer of the present invention is preferred because it can be used both as a film for food packaging and as a film for the purpose of retaining aroma components, since it has little coloring and a small amount of odor components derived from acetoaldehyde.
- the copolymer of the present invention can be used as a coating agent for ink jet image receiving paper in the same manner as ordinary polyvinyl alcohol or modified polyvinyl alcohol.
- an aqueous solution of a vinyl alcohol / vinylamine copolymer is directly used or filled with silica, alumina, titanium oxide, or the like.
- the ink-jet receiving paper can be manufactured by applying the dispersion mixed with the agent onto a base material such as paper, polyolefin, or polyethylene terephthalate, followed by drying.
- additives may be used for the purpose of improving the water resistance of the receiving paper, enhancing the paper strength, improving the light resistance, improving the gas resistance, and the like.
- Crosslinking agents such as darixol and boric acid as water resistance improvers and paper strength enhancers, 2-hydroxybenzophenone, 2- (2-hydroxyphenyl) benzotriazol, etc. as lightfastness improvers Violet ray absorbers, hinderdamines such as 1,1,6,6-tetramethylpiperidine, singlet oxygen quenchers such as diazabicyclooctane, and gas resistance improvers 2,6 Examples thereof include an antioxidant such as monobutyl phenol and a singlet oxygen quencher such as diazabicyclooctane.
- the obtained heavy aqueous solution of the vinyl alcohol Z-vinylamine copolymer was measured by means of —NMR on an NMR chart, which was determined by an integral ratio between a proton derived from a formyl group and a methine proton in the main chain.
- a 10% by weight aqueous solution of the copolymer was applied on a Panasonic video printer paper with a # 28 bar coater, and heated at 100 ° C for 3 minutes to prepare an inkjet receiving paper.
- the whiteness of the receiving paper thus obtained was measured according to ASTME313.
- the measuring machine is Nippon Denshoku Model 1001DP, Illuminant is D65, observer is 10 °.
- Brine prepared by dissolving 112 g of sodium chloride in 362 g of water is placed in a 1 L kneader equipped with a reflux condenser and a nitrogen inlet, and the dried vinyl alcohol / vinyl obtained in the above production example is obtained.
- 84 g of formamide copolymer was added and stirred at room temperature for 1 hour. After the reaction mixture became a uniform paste, 60 g of a 48% aqueous sodium hydroxide solution was added, and the mixture was added at room temperature.
- a vinyl alcohol-vinylamine copolymer was obtained in a yield of 91% in the same manner as in Example 1 except that 128 g of sodium formate was used instead of 112 g of sodium chloride. The hydrolysis reaction rate was 100%.
- Table 1 summarizes the evaluation results of the obtained copolymer.
- Table 1 summarizes the evaluation results of the obtained copolymer.
- Table 1 summarizes the evaluation results of the obtained copolymer.
- Example 4 25 g of an aqueous solution obtained by separating the vinyl alcohol Z-vinylamine copolymer and 25 g of water, and 90 g of water were dissolved in 30 g of sodium acetate, and a reflux condenser and a nitrogen inlet were provided.
- the vinyl alcohol Z-pinylformamide copolymer 84 obtained in Production Example and dried was added to the L kneader, followed by stirring at room temperature for 1 hour. After the reaction mixture became a uniform paste, 37 g of a 48% aqueous sodium hydroxide solution was added, and the mixture was stirred at room temperature for 30 minutes and at 60 ° C for 120 minutes.
- Table 1 summarizes the evaluation results of the obtained copolymer.
- the reaction was carried out in the same manner as in Example 1, except that sodium chloride was not added.
- the reaction product was in the form of a paste, and the vinyl alcohol Z-vinylamine copolymer produced could not be filtered off with a Nutsche filter.
- Example 1 instead of 84 g of the dried vinyl alcohol Z-vinylamine copolymer, 362 g of water and 112 g of sodium chloride, a vinyl alcohol-vinylformamide copolymer in the form of a wet cake was used instead. g, water 270 g, and sodium chloride 128 g, and the mixture was stirred in the same manner as in Example 1. To the reaction mixture, 209.8 g of a 48% aqueous sodium hydroxide solution was added. Thereafter, the reaction was carried out in the same manner as in Example 1. The reaction product was in the form of a paste, and the produced vinyl alcohol / vinylamine copolymer could not be collected by filtration with a nut.
- a vinyl alcohol was obtained in a yield of 73% in the same manner as in Example 1 except that sodium chloride was not added, water (362 g) was replaced with methanol (362 g), and the stirring time was changed to 2 hours. Thus, a rucol Z-vinylamine copolymer was obtained. The hydrolysis reaction rate was 92%.
- Table 1 summarizes the evaluation results of the obtained copolymer.
- the oxygen permeability of the film obtained from the copolymer obtained in Example 4 was measured according to the above procedure, the permeability was 6.65 ⁇ 10 ⁇ 15 ci 3 ⁇ cm / cm 2 ⁇ s ⁇ Pa.
- an amine-functional copolymer having improved color and odor having improved color and odor is obtained by efficiently hydrolyzing a vinyl alcohol ZN-vinylcarboxylic acid amide copolymer.
- Amine-functional copolymers can be obtained easily and in high yield.
- This copolymer is suitably used as a base material for cosmetics, a coating agent for ink jet receiving paper, and a gas pearl material.
- Japanese Patent Application No. 200-159-9312 and Japanese Patent Application No. 200-111-150 which are the basis of the priority claim of the present application, are described. The entire contents of the description of No. 6 are taken in as a reference.
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03728119A EP1510531A4 (en) | 2002-05-31 | 2003-05-20 | AMINO FUNCTIONAL COPOLYMER AND MANUFACTURING METHOD THEREFOR |
| AU2003234837A AU2003234837A1 (en) | 2002-05-31 | 2003-05-20 | Amine-functional copolymer and process for producing the same |
| US10/959,111 US20050043472A1 (en) | 2002-05-31 | 2004-10-07 | Amine-functional copolymer and method for its production |
| US11/482,835 US20060252882A1 (en) | 2002-05-31 | 2006-07-10 | Amine-functional copolymer and method for its production |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002159312 | 2002-05-31 | ||
| JP2002-159312 | 2002-05-31 | ||
| JP2003-111506 | 2003-04-13 | ||
| JP2003111506A JP4385633B2 (ja) | 2002-05-31 | 2003-04-16 | アミン官能性共重合体及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10/959,111 Continuation US20050043472A1 (en) | 2002-05-31 | 2004-10-07 | Amine-functional copolymer and method for its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003102036A1 true WO2003102036A1 (en) | 2003-12-11 |
Family
ID=29714304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/006269 Ceased WO2003102036A1 (en) | 2002-05-31 | 2003-05-20 | Amine-functional copolymer and process for producing the same |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20050043472A1 (ja) |
| EP (1) | EP1510531A4 (ja) |
| JP (1) | JP4385633B2 (ja) |
| CN (1) | CN1649908A (ja) |
| AU (1) | AU2003234837A1 (ja) |
| WO (1) | WO2003102036A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060116471A1 (en) | 2004-11-26 | 2006-06-01 | Mitsubishi Chemical Corporation | Water soluble resin composition, gas barrier film and packaging material employing it |
| JP2006176758A (ja) * | 2004-11-26 | 2006-07-06 | Mitsubishi Chemicals Corp | 水溶性樹脂組成物、これを用いたガスバリアフィルム及び包装材料 |
| WO2007002322A1 (en) * | 2005-06-22 | 2007-01-04 | Mitsubishi Polyester Film, Inc. | Coated polymeric film with oxygen barrier properties |
| JP5670283B2 (ja) * | 2011-09-06 | 2015-02-18 | 株式会社クラレ | 変性ビニルアルコール系重合体、変性ビニルエステル系重合体、およびそれらの製造方法 |
| EP4291156B1 (en) * | 2021-02-11 | 2025-01-22 | Firmenich SA | Process for preparing a thioether |
| KR102748557B1 (ko) * | 2022-02-16 | 2025-01-02 | 주식회사 한솔케미칼 | 공중합체를 포함하는 바인더, 그를 포함하는 이차전지용 음극, 상기 음극을 포함하는 이차전지, 및 상기 공중합체의 중합방법 |
| CN115073662B (zh) * | 2022-02-19 | 2023-09-26 | 郑州大学 | 全氟取代基的聚乙烯胺共聚物的合成方法及其在钙钛矿阻变存储器中的应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118406A (ja) * | 1984-11-14 | 1986-06-05 | Mitsubishi Chem Ind Ltd | 水溶性ポリビニルアミンの製造方法 |
| WO2002008302A1 (de) * | 2000-07-25 | 2002-01-31 | Basf Aktiengesellschaft | Verfahren zur herstellung von salzarmen wässrigen lösungen von vinylamineinheiten enthaltenden polymerisaten |
| JP2002145926A (ja) * | 2000-11-10 | 2002-05-22 | Daiyanitorikkusu Kk | 塩含有量の低いポリビニルアミン溶液の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070530A (en) * | 1975-10-30 | 1978-01-24 | Monsanto Company | Catalytic amination of polymeric polyols and resulting amino substituted polymers |
| US4713236A (en) * | 1981-12-07 | 1987-12-15 | Morton Thiokol, Inc. | Polymeric amine conditioning additives for hair care products |
| DE3534273A1 (de) * | 1985-09-26 | 1987-04-02 | Basf Ag | Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier |
| US5300566A (en) * | 1988-04-15 | 1994-04-05 | Air Products And Chemicals, Inc. | Method for preparing poly(vinyl alcohol)-co-poly(vinylamine) via a two-phase process |
| US5155167A (en) * | 1988-04-15 | 1992-10-13 | Air Products And Chemicals, Inc. | Vinyl alcohol copolymers containing allylamine functionality |
| DE4127733A1 (de) * | 1991-08-22 | 1993-02-25 | Basf Ag | Pfropfpolymerisate aus saccharidstrukturen enthaltenden naturstoffen oder deren derivaten und ethylenisch ungesaettigten verbindungen und ihre verwendung |
| US5929184A (en) * | 1993-06-02 | 1999-07-27 | Geltex Pharmaceuticals, Inc. | Hydrophilic nonamine-containing and amine-containing copolymers and their use as bile acid sequestrants |
| US6426383B1 (en) * | 1997-05-28 | 2002-07-30 | Nalco Chemical Company | Preparation of water soluble polymer dispersions from vinylamide monomers |
| US6228812B1 (en) * | 1998-12-10 | 2001-05-08 | Bj Services Company | Compositions and methods for selective modification of subterranean formation permeability |
| US6559227B1 (en) * | 2000-07-28 | 2003-05-06 | Mitsubishi Chemical Corporation | Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer |
-
2003
- 2003-04-16 JP JP2003111506A patent/JP4385633B2/ja not_active Expired - Lifetime
- 2003-05-20 CN CNA038095033A patent/CN1649908A/zh active Pending
- 2003-05-20 WO PCT/JP2003/006269 patent/WO2003102036A1/ja not_active Ceased
- 2003-05-20 AU AU2003234837A patent/AU2003234837A1/en not_active Abandoned
- 2003-05-20 EP EP03728119A patent/EP1510531A4/en not_active Withdrawn
-
2004
- 2004-10-07 US US10/959,111 patent/US20050043472A1/en not_active Abandoned
-
2006
- 2006-07-10 US US11/482,835 patent/US20060252882A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118406A (ja) * | 1984-11-14 | 1986-06-05 | Mitsubishi Chem Ind Ltd | 水溶性ポリビニルアミンの製造方法 |
| WO2002008302A1 (de) * | 2000-07-25 | 2002-01-31 | Basf Aktiengesellschaft | Verfahren zur herstellung von salzarmen wässrigen lösungen von vinylamineinheiten enthaltenden polymerisaten |
| JP2002145926A (ja) * | 2000-11-10 | 2002-05-22 | Daiyanitorikkusu Kk | 塩含有量の低いポリビニルアミン溶液の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1510531A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1649908A (zh) | 2005-08-03 |
| AU2003234837A1 (en) | 2003-12-19 |
| US20050043472A1 (en) | 2005-02-24 |
| JP4385633B2 (ja) | 2009-12-16 |
| JP2004051950A (ja) | 2004-02-19 |
| EP1510531A1 (en) | 2005-03-02 |
| EP1510531A4 (en) | 2007-03-28 |
| US20060252882A1 (en) | 2006-11-09 |
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