WO2017195665A1 - 多彩模様塗料用造粒安定剤 - Google Patents
多彩模様塗料用造粒安定剤 Download PDFInfo
- Publication number
- WO2017195665A1 WO2017195665A1 PCT/JP2017/016983 JP2017016983W WO2017195665A1 WO 2017195665 A1 WO2017195665 A1 WO 2017195665A1 JP 2017016983 W JP2017016983 W JP 2017016983W WO 2017195665 A1 WO2017195665 A1 WO 2017195665A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- parts
- acid
- water
- polymer
- salt
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
Definitions
- the present invention relates to a granulation stabilizer for a multicolor paint.
- an aqueous liquid composition (A) containing an aqueous resin (a), a colorant (b) and a water-soluble polysaccharide (c) and an aqueous medium containing a metal compound (d) A method for producing a granular gel (C) comprising contacting B), wherein the metal compound (d) comprises an organic acid metal salt (d1) as a part of its components.
- the manufacturing method of the granular gel (C) to perform is known (patent document 1).
- JP 2008-202037 (corresponding patent publication of the People's Republic of China: CN101230141A)
- An object of the present invention is to provide a granulation stabilizer capable of stably storing a multicolor pattern paint, that is, to provide a granulation stabilizer excellent in the stability of color particles, and a multicolor pattern paint excellent in storage stability. It is to provide a method that can be manufactured.
- the feature of the granulation stabilizer for multicolor paints of the present invention is that a (co) polymer having an ethylenically unsaturated carboxylic acid (salt) as an essential constituent monomer and a weight average molecular weight of 50,000 to 1,000,000 ( The point which contains A) makes it a summary.
- the feature of the method for producing a multicolored pattern paint of the present invention is that a base paint forming step (1) for obtaining a base paint by mixing a binder, a granulating agent, a colorant, water and the above-mentioned granulating stabilizer for multicolored pattern paint, and ,
- the gist is that it includes a granulation step (2) in which an aqueous granulating agent solution and a base coating are mixed to obtain a slurry containing particles having a number average particle diameter of 1 to 20 mm.
- the granulation stabilizer for multicolor pattern paints of the present invention is excellent in the stability of color particles, so that the multicolor paints can be stored stably. That is, the storage stability of the multicolored paint is excellent.
- the method for producing a multicolored pattern paint of the present invention uses the above-mentioned granulation stabilizer for multicolored pattern paint, and therefore can easily produce a multicolored pattern paint excellent in storage stability.
- ethylenically unsaturated carboxylic acid examples include ethylenically unsaturated monocarboxylic acid, ethylenically unsaturated dicarboxylic acid, and salts thereof.
- ethylenically unsaturated monocarboxylic acids include aliphatic monocarboxylic acids, alicyclic monocarboxylic acids, and aromatic monocarboxylic acids.
- Aliphatic monocarboxylic acids include (meth) acrylic acid, crotonic acid, 3-butenoic acid, 2-pentenoic acid, 3-pentenoic acid, 4-pentenoic acid, 3-methyl-2-butenoic acid, 3-methyl- 3-butenoic acid, 2-methyl-3-butenoic acid, 2-methyl-2-butenoic acid, 2-ethyl-2-propenoic acid, 2-hexenoic acid, 4-methyl-2-pentenoic acid, 2-methyl- 2-pentenoic acid, 2-heptenoic acid, 4,4-dimethyl-2-pentenoic acid, 2-octenoic acid, 3-methyl-2-heptenoic acid, 2-nonenoic acid, 3-methyl-2-octenoic acid, 2 -Decenoic acid and 2-hydroxypropenoic acid.
- "(Meth) acryl " means metacri ..., cri ... (the same shall apply hereinafter).
- alicyclic monocarboxylic acids examples include 1-cyclopentene carboxylic acid, 3-cyclopentene carboxylic acid, 4-cyclopentene carboxylic acid, 1-cyclohexene carboxylic acid, 3-cyclohexene carboxylic acid, 4-cyclohexene carboxylic acid, 1-cycloheptene.
- Aromatic monocarboxylic acids include o-styrene carboxylic acid, p-styrene carboxylic acid, cinnamic acid, atropic acid, 5-vinyl-1-naphthalene carboxylic acid, 4-vinyl-1-naphthalene carboxylic acid and 4-vinyl- Examples thereof include 1-anthraquinone carboxylic acid.
- unsaturated dicarboxylic acid aliphatic dicarboxylic acid, alicyclic dicarboxylic acid, aromatic dicarboxylic acid, and intramolecular acid anhydrides thereof can be used.
- Aliphatic dicarboxylic acids include maleic acid, fumaric acid, itaconic acid, citraconic acid, mesaconic acid, butenedioic acid, 2-pentenedioic acid, 3-pentenoic acid, 4-pentenoic acid, 2-methyl-2-butene Acids, 2-ethyl-2-propenoic acid, 2-hexenedioic acid, 2-heptenedioic acid, 2-octenoic acid, 3-methyl-2-heptenedioic acid, 2-nonenedioic acid, 2-decenedioic acid and Examples include 2-hydroxyptenelodioic acid.
- Examples of the alicyclic dicarboxylic acid include 1,2-cyclopentene dicarboxylic acid, 1,3-cyclopentene dicarboxylic acid, 1,4-cyclopentene dicarboxylic acid, 1,2-cyclohexene dicarboxylic acid, 1,3-cyclohexene dicarboxylic acid, 4-cyclohexene dicarboxylic acid, 1,2-cycloheptene dicarboxylic acid, 1,3-cycloheptene dicarboxylic acid, 1,4-cycloheptene dicarboxylic acid, 1,5-cycloheptene dicarboxylic acid, 1,2- Cyclooctene dicarboxylic acid, 1,3-cyclooctene dicarboxylic acid, 1,4-cyclooctene dicarboxylic acid, 1,5-cyclooctene dicarboxylic acid, 1,2-cyclononene dicarboxylic acid, 1,3-cyclononene dicarboxylic acid, 1,
- aromatic dicarboxylic acid examples include o, p-styrene dicarboxylic acid, o, p-styrene dicarboxylic acid, 4-vinyl-1,2-naphthalenedicarboxylic acid and 4-vinyl-1,3-anthraquinone dicarboxylic acid.
- Examples of the intramolecular acid anhydride of unsaturated dicarboxylic acid include maleic anhydride, itaconic anhydride, and citraconic anhydride.
- aliphatic monocarboxylic acids and aliphatic dicarboxylic acids are preferred from the viewpoint of the stability of the color particles, more preferably (meth) acrylic acid and maleic anhydride, particularly preferably ( (Meth) acrylic acid.
- These salts include metal salts, amine salts or ammonium salts of ethylenically unsaturated carboxylic acids.
- an alkali metal or alkaline earth metal salt or the like can be used as the metal salt.
- the alkali metal include lithium, potassium, and sodium.
- Examples of the alkaline earth metal include calcium and magnesium.
- amine salt a salt such as an aliphatic amine having 2 to 6 carbon atoms, an alicyclic amine having 3 to 6 carbon atoms, or an aromatic amine having 6 to 8 carbon atoms can be used.
- aliphatic amine examples include ethylamine, diethylamine, triethylamine, monoethanolamine, diethanolamine, triethanolamine, 2-amino-2-methylpropanol, dimethylethanolamine, diethylethanolamine and ethylenediamine.
- alicyclic amines examples include cyclopropylamine, cyclobutylamine, cyclopentylamine, and cyclohexylamine.
- aromatic amines examples include aniline, pyridine, piperidine, benzylamine and phenylenediamine.
- ammonium salt inorganic ammonium (NH 4 + ) salt and quaternary organic ammonium salt can be used.
- quaternary organic ammonium salt organic ammonium salts having 4 to 8 carbon atoms can be used, such as tetramethylammonium salt, tetraethylammonium salt, trimethylethylammonium salt, N-methylpyridinium salt and N-methylimidazolium salt. Is mentioned.
- alkali metal salts, amine salts and quaternary organic ammonium salts are preferred from the viewpoint of the stability of the color particles, and more preferably lithium salts, potassium salts, sodium salts and quaternary organic ammonium salts, Particularly preferred are sodium salts and quaternary organic ammonium salts.
- the content (mol%) of the ethylenically unsaturated carboxylic acid unit is preferably 0 to 90, more preferably 0 to 50, based on the number of moles of the ethylenically unsaturated carboxylic acid and the ethylenically unsaturated carboxylic acid salt. Particularly preferred is 0 to 20, and most preferred is 0 to 10. Within this range, the stability of the color particles is further improved.
- the content (mol%) of the ethylenically unsaturated carboxylate unit is preferably 10 to 100, more preferably 50 to 100, based on the number of moles of the ethylenically unsaturated carboxylic acid and the ethylenically unsaturated carboxylate. Particularly preferred is 80 to 100, most preferred 90 to 100. Within this range, the stability of the color particles is further improved.
- the (co) polymer (A) may contain other monomers as constituent monomers in addition to the ethylenically unsaturated carboxylic acid (salt).
- Other monomers are not particularly limited as long as they can be copolymerized with an ethylenically unsaturated carboxylic acid (salt), and include olefins, ethylenically unsaturated nitriles, ethylenically unsaturated amides and the like.
- olefins examples include ⁇ -olefins having 2 to 20 carbon atoms (ethylene, propylene, butylene, hexylene, octylene, undecylene, tetradecylene, and nonadecylene), diisobutylene, butadiene, piperylene, chloroprene, pinene, limonene, indene, and cyclopentadiene. , Bicyclopentadiene, ethylidene norbornene and the like.
- Examples of the ethylenically unsaturated nitrile include (meth) acrylonitrile, cyanopropene and cyanopentene.
- ethylenically unsaturated amides include (meth) acrylamide, N-methyl (meth) acrylamide, N-2-hydroxymethyl (meth) acrylamide, N- (2-aminoethyl) (meth) acrylamide and N- (2- And dimethylaminoethyl) (meth) acrylamide.
- the content (mol%) of the other monomer unit is based on the number of moles of the ethylenically unsaturated carboxylic acid unit and the ethylenically unsaturated carboxylate unit.
- 1 to 90 is preferable, more preferably 2 to 70, particularly preferably 5 to 50, and most preferably 8 to 20.
- the weight average molecular weight (Mw) of the (co) polymer (A) is preferably from 50,000 to 1,000,000, more preferably from 100,000 to 700,000, particularly preferably from 150,000 to 50, from the viewpoint of the stability of the color particles. 10,000, most preferably 200,000 to 400,000.
- the molecular weight distribution (Mw / Mn) is preferably 2.5 to 6.0, more preferably 3.0 to 5.0, and particularly preferably 3.5 to 4.5.
- the weight average molecular weight (Mw) and number average molecular weight (Mn) are measured by a gel permeation chromatography (GPC) method using (poly) ethylene glycol having a known molecular weight as a standard substance (column temperature 40 ° C., elution).
- Liquid: methanol: ion-exchanged water: sodium acetate 800: 1200: 15 (weight ratio), flow rate 0.8 ml / min, sample concentration: 0.4 wt% eluent solution.
- the (co) polymer (A) can be obtained by using an ordinary vinyl monomer polymerization method, and as the polymerization method, suspension polymerization, bulk polymerization, solution polymerization, and the like can be applied. Solution polymerization is preferred.
- (Co) polymer (A) is a method of producing an ethylenically unsaturated carboxylic acid, an ethylenically unsaturated carboxylate and other monomers as required (Method 1); A method of producing a carboxylic acid and, if necessary, other monomers by polymerization and then neutralizing with a base (alkali metal hydroxide, ammonia, etc.) (Method 2); and these (Method 1) and It can be obtained by a method (method 3) using (method 2) in combination.
- a polymerization catalyst can be used for the polymerization.
- an ordinary polymerization catalyst or the like is used, and azo compounds, persulfates, inorganic peroxides, redox catalysts, organic peroxides, and the like are included.
- azo compound examples include 2,2′-azobisisobutyronitrile, 4,4′-azobis-4-cyanovaleric acid, 2,2′-azobis (4-methoxy-2,4-dimethylvaleronitrile, 2, 2'-azobis (2-methylbutyronitrile), 1,1'-azobis (cyclohexane-1-albonitrile), 2,2'-azobis (2,4,4-trimethylpentane), dimethyl 2,2 ' -Azobis (2-methylpropionate), 2,2'-azobis [2- (hydroxymethyl) propionitrile], 1,1'-azobis (1-acetoxy-1-phenylethane) and the like.
- Examples of the salt include ammonium persulfate, potassium persulfate, sodium persulfate, etc.
- Examples of the inorganic peroxide include perborate and hydrogen peroxide.
- Examples of the redox catalyst include ascorbic acid-hydrogen peroxide, etc.
- Examples of the organic peroxide include benzoyl peroxide, etc. These polymerization catalysts may be used alone or in combination. Of these, persulfates and azo compounds are preferred, more preferred are persulfates and 2,2′-azobisisobutyronitrile, and particularly preferred are ammonium persulfate, potassium persulfate, and sodium persulfate.
- the amount of use (% by weight) of the polymerization catalyst is preferably 0.1 to 10, more preferably 0.3 to 5, particularly preferably 0. 0 based on the weight of the constituent monomer. 5-3.
- Chain transfer agents include thiocarboxylic acid (n-lauryl mercaptan, mercaptoethanol, mercaptopropanol, etc.), thiolic acid (thioglycolic acid, thiomalic acid, etc.), secondary alcohol (isopropanol etc.), amine (dibutylamine, etc.) And hypophosphites (sodium hypophosphite, etc.).
- the amount (% by weight) of the chain transfer agent used is preferably 0.01 to 10, more preferably 0.05 to 5, particularly preferably based on the weight of the constituent monomer. 0.1 to 1.
- examples of the solvent include water (tap water, ion exchange water, industrial water, etc.), alcohol solvents (methanol, ethanol, isopropyl alcohol, ethylene glycol, diethylene glycol, etc.) and / or aromatic solvents ( Toluene, xylene, etc.) can be used.
- water a mixed solvent of water and an alcohol solvent are preferable, a mixed solvent of water and alcohol is more preferable, and a mixed solvent of ion-exchanged water and isopropyl alcohol is particularly preferable.
- the amount used is preferably 50 to 900 parts by weight, more preferably 100 to 700 parts by weight, and particularly preferably 200 to 500 parts by weight with respect to 100 parts by weight of the constituent monomer.
- the polymerization reaction temperature is preferably about 40 to 130 ° C., and the polymerization reaction time is preferably about 1 to 15 hours.
- the method of dropping the whole amount of the constituent monomer and the polymerization catalyst and the method of dropping a part of the solvent together with the constituent monomer or the polymerization catalyst are preferable, and more preferably the constituent unit.
- the entire amount of the monomer and the polymerization catalyst is dropped together with a part of the solvent.
- the form of the (co) polymer (A) is not particularly limited, and may be liquid or solid.
- the (co) polymer (A) is liquid, it means a state in which the (co) polymer (A) is dissolved or dispersed in a solvent.
- the (co) polymer (A) may be obtained by suspension polymerization or solution polymerization without removing all of the solvent, or the (co) polymer (A) obtained by bulk polymerization or the like. May be obtained by dissolving or dispersing in a solvent.
- the solvent may be a ketone having 1 to 6 carbon atoms (such as methyl isobutyl ketone and acetone). These may be used alone or in combination.
- the (co) polymer (A) when solid, it may be a solid comprising the (co) polymer (A).
- a solid comprising the (co) polymer (A) it may be obtained by bulk polymerization, or after obtaining a solution or dispersion containing the (co) polymer (A) by suspension polymerization or solution polymerization, It may be obtained by removing the solvent.
- known methods such as a freeze drying method, a spray drying method, and a drum drying method can be used.
- the size (mm; maximum length) of the solid (co) polymer (A) is preferably from 0.01 to 5 and more preferably from the viewpoint of the solubility of the granulation stabilizer of the present invention. 05 to 3, particularly preferably 0.08 to 1.
- liquid is preferable, and the (co) polymer (A) is more preferably dissolved in a solvent.
- the granulation stabilizer for multi-color paints of the present invention contains a water-soluble polyhydric alcohol (B).
- the water-soluble polyhydric alcohol (B) is a water-soluble compound having at least two hydroxyl groups in the molecule, such as diol ⁇ ethylene glycol, polyethylene glycol (number average molecular weight 88 to 600), propylene glycol, polypropylene glycol (several Average molecular weight 116-950), isoprene glycol and 1,3-butylene glycol, etc. ⁇ , triol ⁇ glycerin, glycerin ethylene oxide adduct (1-20 mol added to 1 mol of glycerol), glycerin propylene oxide adduct (1 mol of glycerin) Addition mole number 1-10) and trimethylolpropane etc. ⁇ , tetraol ⁇ diglycerin, sorbitan, sorbitan ethylene oxide adduct (addition mole number
- a water-soluble polyoxyalkylene compound having at least two hydroxyl groups in the molecule can also be used as the water-soluble polyhydric alcohol (B).
- B water-soluble polyhydric alcohol
- diol, triol, and tetraol are preferable, and diol and triol are more preferable.
- the content (% by weight) of the water-soluble polyhydric alcohol (B) is preferably 0.1 to 10 based on the weight of the (co) polymer (A). More preferably, it is 0.5 to 8, particularly preferably 0.8 to 5. Within this range, the stability of the color particles is further improved.
- known additives used with multicolored paints, etc.
- their content is preferably 1 to 25, more preferably 2 to 20, particularly preferably based on the weight of the (co) polymer (A). Is 3-11.
- the form of the granulation stabilizer of the present invention is (1) (co) polymer (A), water-soluble Form in which polyhydric alcohol (B) is present together ⁇ may be liquid or solid, and (A) and (B) may be reacted. ⁇ Or (2) The form in which the (co) polymer (A) and the water-soluble polyhydric alcohol (B) are present separately ⁇ each of which may be liquid or solid. These are mixed in the multicolor paint. ⁇ May be used. In addition, in the case of (2), the additive contained as necessary may be included in each or in any case.
- the granulation stabilizer for multicolor paints of the present invention may be liquid or solid.
- a powder or a solid (co) polymer (A) or a mixed solid of this and a water-soluble polyhydric alcohol (B) (additives if necessary) May be included).
- examples of the powder include activated carbon, calcium carbonate, silica, zeolite, shirasu balloon, and bentonite.
- a method of stirring and mixing the powder and a liquid granulation stabilizer for a multicolored pattern paint using a known stirring mixer such as a ribbon mixer and a Henschel mixer
- the granulation stabilizer of the present invention is in a form in which (1) (co) polymer (A) and water-soluble polyhydric alcohol (B) are present together, the granulation stabilizer of the present invention is (
- the production method is not limited as long as the (co) polymer (A), the water-soluble polyhydric alcohol (B), and if necessary, the additives are uniformly mixed.
- the granulation stabilizer of the present invention is a case where (2) (co) polymer (A) and water-soluble polyhydric alcohol (B) are present separately, and (A) and / or ( When the additive is contained in B), it can be obtained by a method of uniformly mixing the (co) polymer (A) or the water-soluble polyhydric alcohol (B) with the additive.
- the binder is not particularly limited as long as it is a binder for various pattern paints, and is an acrylic resin, polyolefin resin, silicone resin, polyurethane resin, epoxy resin, phenol resin, polyester resin, alkyd resin, and the like. Polycarbonate resin etc. are mentioned. Of these, acrylic resins are preferred.
- the use amount (% by weight) of the binder is preferably 35 to 70, more preferably 45 to 60, based on the weight of the binder, granulating agent, colorant, water and (co) polymer (A).
- the granulating agent is not limited as long as it is a granulating agent for multi-pattern paints (that is, a protective colloid).
- the amount (% by weight) of the granulating agent used is preferably 0.3 to 2.5, more preferably based on the weight of the binder, granulating agent, colorant, water and (co) polymer (A). 0.5 to 1.5.
- the colorant is not particularly limited as long as it is a pigment or dye for a multicolored paint.
- the pigment include white pigment (titanium dioxide, etc.), black pigment (carbon black, acetylene black, lamp black, bone black, graphite, iron Black and aniline black), yellow pigments (yellow iron oxide, titanium yellow, monoazo yellow, condensed azo yellow, azomethine yellow, bismuth vanadate, benzimidazolone, isoindolinone, isoindoline, quinophthalone, benzidine yellow, permanent yellow, etc.
- white pigment titanium dioxide, etc.
- black pigment carbon black, acetylene black, lamp black, bone black, graphite, iron Black and aniline black
- yellow pigments yellow pigments (yellow iron oxide, titanium yellow, monoazo yellow, condensed azo yellow, azomethine yellow, bismuth vanadate, benzimidazolone, isoindolinone, isoindoline, quinophthalone
- Orange pigment permanent orange, etc.
- red pigment red iron oxide, naphthol AS azo red, ansanthrone, anthraquinonyl red, perylene maroon, quinacridone red pigment, diketopyrrolopyrrole, watching red and perm Treads, etc.
- purple pigments cobalt purple, quinacridone violet, dioxazine violet, etc.
- blue pigments cobalt blue, phthalocyanine blue, selenium blue, etc.
- green pigments phthalocyanine green, etc.
- metallic pigments aluminum powder, bronze powder, Copper powder, tin powder, iron phosphide and zinc powder
- pearlescent pigments metal oxide coating mica powder and mica-like iron oxide, etc.
- extender pigments barita powder, precipitated barium sulfate, barium carbonate, calcium carbonate , Gypsum, clay, silica, white carbon, diatomaceous earth, talc, magnesium carbonate,
- the dye examples include azo dyes (monoazo dyes, polyazo dyes, metal complex azo dyes, pyrazolone azo dyes, stilbene azo dyes and thiazole azo dyes), anthraquinone dyes (such as anthraquinone derivatives and anthrone derivatives), indigoid dyes (indigo derivatives and thioindigos).
- azo dyes monoazo dyes, polyazo dyes, metal complex azo dyes, pyrazolone azo dyes, stilbene azo dyes and thiazo dyes
- anthraquinone dyes such as anthraquinone derivatives and anthrone derivatives
- indigoid dyes indigoid dyes (indigo derivatives and thioindigos).
- phthalocyanine dyes carbonium dyes (diphenylmethane dyes, triphenylmethane dyes, xanthene dyes, acridine dyes, etc.), quinoneimine dyes (azine dyes, oxazine dyes, thiazine dyes, etc.), methine dyes (polymethine (or cyanine) dyes and And quinoline dyes, nitro dyes, nitrone dyes, benzoquinone and naphthyquinone dyes, naphthalimide dyes and perinone dyes.
- a commercially available color paste may be used as it is, or a color paste can be prepared by mixing a pigment or dye and water.
- a dispersing agent can be used as needed.
- the water content in the color paste is about 50 to 95% by weight.
- the use amount (% by weight) of the colorant is preferably 29.5 to 60.2, more preferably 39 to 52, based on the weight of the binder, granulating agent, colorant and (co) polymer (A). is there.
- the amount of water used is preferably 100 to 300, more preferably 150 to 250, based on the weight of the binder, granulating agent, colorant and (co) polymer (A).
- the amount of the granulation stabilizer used is the weight percentage of the (co) polymer (A), and the weight of the binder, granulating agent, colorant and (co) polymer (A) from the viewpoint of the stability of the color particles. Is preferably 0.2 to 2.3, more preferably 0.5 to 1.5.
- the mixing method is not particularly limited, and can be mixed by a known method.
- a disper a twin-screw mixer, a butterfly mixer, a planetary mixer, or the like can be used.
- the granulating agent aqueous solution is not limited as long as it comprises the above granulating agent and water, but the concentration of the granulating agent is preferably about 2 to 15% by weight.
- the method of mixing the granulating agent aqueous solution and the base coating is not particularly limited, and can be added and mixed by a known method.
- a disper, a wire mesh, a biaxial mixer, a butterfly mixer, a planetary mixer, and the like can be used, and a disper is preferable.
- the amount (% by weight) of the granulating agent aqueous solution used is preferably 30 to 70, more preferably 40 to 60, based on the weight of the base coating material and the granulating agent aqueous solution. Further, the use amount (% by weight) of the base paint is preferably 30 to 70, more preferably 40 to 60, based on the weight of the base paint and the granulating agent aqueous solution.
- the number average particle diameter of the particles contained in the slurry is the number average value of at least 20 of these particles by measuring the shortest particle diameter of the particles visually.
- the multicolored paint can be obtained by mixing at least two kinds of the above colored particle slurry and a clear paint.
- a clear paint can be obtained by mixing a bainter and water.
- the bainter is not limited as long as it can be used for a multicolor paint, and may be the same as or different from the bainter used for the base paint.
- the content of the bainter is preferably 30 to 65% by weight based on the weight of the bainter and water.
- the water content is preferably 35 to 70% by weight based on the weight of the bainter and water.
- the amount of the colored particle slurry used is preferably about 40 to 70% by weight based on the weight of the colored particle slurry and the clear paint.
- the amount of the clear paint used is preferably about 30 to 60% by weight based on the weight of the colored particle slurry and the clear paint.
- the method of mixing at least two kinds of the color particle slurry and the clear paint is not particularly limited, and a known method can be applied.
- a disper, a twin-screw mixer, a butterfly mixer, a planetary mixer, and the like can be used.
- the multicolored paint can be appropriately blended with a delustering agent, a viscosity adjusting agent, a pH adjusting agent, a dispersing agent, an antifoaming agent, a preservative, a film-forming aid, and / or an antifreezing agent, if necessary.
- part means “part by weight”
- % means “% by weight”.
- Example 1 Into a pressure-resistant reaction vessel equipped with a dropping line, a stirrer, and a thermometer, 80 parts of ion-exchanged water and 20 parts of isopropyl alcohol are added. Under stirring, 200 parts of acrylic acid and 50 parts of 40% aqueous sodium persulfate are separately added to the dropping line. The reaction was conducted in a sealed state while dropping at a constant rate over 3 hours. The reaction temperature was kept at 80-100 ° C. After maintaining the temperature at 95-100 ° C. for 2 hours after dropping, isopropyl alcohol was removed under reduced pressure while dropping 200 parts of ion-exchanged water (hereinafter, the operation of dropping ion-exchanged water was abbreviated as water).
- Example 2 “Ion-exchanged water 80 parts”, “Isopropyl alcohol 20 parts”, “40% sodium persulfate aqueous solution 50 parts” and “48% sodium hydroxide aqueous solution 231.1 parts” were respectively added to “ion-exchanged water 390 parts”, In the same manner as in Example 1, except for changing to “10 parts of isopropyl alcohol”, “25 parts of 40% aqueous sodium persulfate solution” and “208 parts of 48% aqueous sodium hydroxide solution”, it was A grain stabilizer (2) [acrylic acid sodium salt (90 mol%)-acrylic acid (10 mol%) copolymer; concentration 30%] was obtained. The weight average molecular weight was 100,000, and the molecular weight distribution (Mw / Mn) was 3.
- Example 3 "Ion-exchanged water 80 parts", “Isopropyl alcohol 20 parts”, “40% sodium persulfate aqueous solution 50 parts” and “48% sodium hydroxide aqueous solution 231.1 parts” , “Isopropyl alcohol 0.1 part”, “40% sodium persulfate aqueous solution 15 parts” and “48% sodium hydroxide aqueous solution 219.5 parts”.
- the weight average molecular weight was 200,000, and the molecular weight distribution (Mw / Mn) was 3.5.
- Example 4 "Ion-exchanged water 80 parts", “Isopropyl alcohol 20 parts”, “40% sodium persulfate aqueous solution 50 parts” and “48% sodium hydroxide aqueous solution 231.1 parts”
- the colorful pattern paint of the present invention was the same as in Example 1, except that the composition was changed to “80 parts of isopropyl alcohol”, “10 parts of 10% aqueous sodium persulfate” and “184.9 parts of 48% aqueous sodium hydroxide”.
- Granulation stabilizer (4) [acrylic acid sodium salt (80 mol%)-acrylic acid (20 mol%) copolymer; concentration 30%] was obtained.
- the weight average molecular weight was 400,000, and the molecular weight distribution (Mw / Mn) was 4.5.
- Example 5 “Ion-exchanged water 80 parts”, “Isopropyl alcohol 20 parts”, “40% sodium persulfate aqueous solution 50 parts” and “48% sodium hydroxide aqueous solution 231.1 parts” were respectively added to “ion-exchanged water 999.9 parts. , “Isopropyl alcohol 0.1 part”, “10% sodium persulfate aqueous solution 10 parts” and “48% sodium hydroxide aqueous solution 23.1 parts”.
- a granulating stabilizer (5) for polymorphic paints [sodium acrylate (10 mol%)-acrylic acid (90 mol%) copolymer; concentration 30%] was obtained. The weight average molecular weight was 500,000, and the molecular weight distribution (Mw / Mn) was 5.5.
- Example 6 "Ion exchange water 80 parts", “Isopropyl alcohol 20 parts”, “40% sodium persulfate aqueous solution 50 parts” and “48% sodium hydroxide aqueous solution 231.1 parts” ”,“ 0.6 parts of isopropyl alcohol ”,“ 20 parts of 10% aqueous solution of ammonium persulfate ”and“ 84.2 parts of 28% aqueous solution of ammonium persulfate ”.
- a granulating stabilizer (6) [ammonium acrylate salt (50 mol%)-acrylic acid (50 mol%) copolymer; concentration 30%] was obtained.
- the weight average molecular weight was 300,000, and the molecular weight distribution (Mw / Mn) was 4.
- Example 7 1050 parts of ion-exchanged water and 100 parts of maleic anhydride are put into a pressure-resistant reaction vessel equipped with a dropping line, a stirrer and a thermometer, and 50 parts of acrylic acid and 4.5 parts of 10% sodium persulfate aqueous solution are separately added under stirring.
- the reaction was conducted in a sealed state while dropping at a constant rate over a period of 2 hours.
- the reaction temperature was kept at 80-90 ° C. After completion of the dropwise addition, the temperature was maintained at 95 to 100 ° C. for 2 hours, then cooled to 30 ° C., and gradually, 273.3 parts of 40% sodium hydroxide was added in portions while maintaining the temperature at 40 ° C. or lower with stirring.
- the granulation stabilizer (7) [sodium acrylate (40 mol%)-maleic acid sodium salt (60 mol%) copolymer of the present invention is used. ]
- the weight average molecular weight was 700,000, and the molecular weight distribution (Mw / Mn) was 5.5.
- Example 8> In a pressure-resistant reaction vessel equipped with a dropping line, a stirrer, and a thermometer, 900 parts of ion-exchanged water is added, and 99.2 parts of acrylic acid, 0.8 part of acrylonitrile, and 1 part of a 10% aqueous sodium persulfate solution are separately added under stirring. The reaction was conducted in a sealed state while dropping at a constant rate over a period of 2 hours. The reaction temperature was kept at 80-90 ° C. After completion of the dropwise addition, the temperature was maintained at 95 to 100 ° C. for 2 hours, then cooled to 30 ° C., and gradually 174.4 parts of 40% sodium hydroxide was gradually added while maintaining the temperature at 40 ° C. or lower with stirring.
- the concentration is adjusted to 30% by adding water to obtain the granulation stabilizer (8) [acrylic acid sodium salt (99 mol%)-acrylonitrile (1 mol%) copolymer] for the multicolor pattern paint of the present invention. It was.
- the weight average molecular weight was 1,000,000 and the molecular weight distribution (Mw / Mn) was 6.
- Example 9 "Ion-exchanged water 900 parts", “Acrylic acid 99.2 parts”, “Acrylonitrile 0.8 parts”, “10% sodium persulfate aqueous solution 1 part” and “40% sodium hydroxide 174.4 parts”
- Example 8 except for changing to 600 parts of exchanged water, 106 parts of acrylic acid, 94 parts of acrylamide, 20 parts of 10% aqueous sodium persulfate solution, and 279.3 parts of 40% sodium hydroxide.
- the granulation stabilizer (9) for polymorphic paints of the present invention (sodium acrylate (53 mol%)-acrylamide (47 mol%) copolymer; concentration 30%) was obtained.
- the weight average molecular weight was 350,000, and the molecular weight distribution (Mw / Mn) was 4.2.
- Example 10 The temperature was raised to 40 ° C. while stirring 100 parts of the granulation stabilizer (1) [sodium acrylate polymer] obtained in Example 1 and 0.1 part of dipropylene glycol (B1). Then, the mixture was stirred and mixed to obtain the granulation stabilizer (10) for multi-color paints of the present invention.
- Example 11 100 parts of the granulation stabilizer (3) [acrylic acid sodium salt (95 mol%)-acrylic acid (5 mol%) copolymer] obtained in Example 3 and polyethylene glycol (B2) (number average molecular weight 400) While stirring 10 parts, the temperature was raised to 40 ° C., and the mixture was uniformly stirred and mixed at this temperature to obtain a granulation stabilizer (11) for multi-color paints according to the present invention.
- Example 12 100 parts of the granulation stabilizer (5) [acrylic acid sodium salt (10 mol%)-acrylic acid (90 mol%) copolymer] obtained in Example 5 and 0.8 part of glycerin (B3) were stirred. While raising the temperature to 40 ° C., the mixture was stirred and mixed uniformly at this temperature to obtain a granulation stabilizer (12) for multicolor pattern paints of the present invention.
- Example 13 Except having changed “glycerin (B3) 0.8 part” to “glycerin (B3) 5 part”, it carried out similarly to Example 12, and obtained the granulation stabilizer (13) for the multicolored paint of this invention. .
- Example 14 100 parts of the granulation stabilizer (7) [acrylic acid sodium salt (40 mol%)-maleic acid sodium salt (60 mol%) copolymer] obtained in Example 7 and 8 parts of diglycerin (B4) While stirring, the temperature was raised to 40 ° C., and the mixture was uniformly stirred and mixed at this temperature to obtain a granulation stabilizer (14) for a multicolor paint of the present invention.
- Example 15 100 parts of the granulation stabilizer (9) [acrylic acid sodium salt (53 mol%)-acrylamide (47 mol%) copolymer] obtained in Example 9 and 0.5 part of isoprene glycol (B5) were stirred. Then, the temperature was raised to 40 ° C., and the mixture was uniformly stirred and mixed at this temperature to obtain a granulation stabilizer (15) for multi-color paints according to the present invention.
- a comparative granulating stabilizer (17) [acrylic acid (5 mol%)-acrylic acid sodium salt (95 mol%) copolymer] was obtained.
- the weight average molecular weight was 15,000 and the molecular weight distribution (Mw / Mn) was 1.3.
- Comparative Example 4 The comparative granulation stabilizer (16) obtained in Comparative Example 1 (16) [acrylic acid polymer] (100 parts) and dipropylene glycol (B1) (15 parts) were heated to 40 ° C. while stirring, and at this temperature. The mixture was stirred and mixed uniformly to obtain a comparative granulation stabilizer (19).
- a colored particle slurry for evaluation was prepared as follows, and the stability of the colored particles was performed. Is shown below.
- Vinter Acrylic resin emulsion (water concentration 50%): Boncoat CE-6400, DIC Corporation, and Boncoat are registered trademarks of the company.
- Granulating agent Modified silicate, Laponite S482, Big Chemie Japan Co., Ltd.
- Red paste Concentrated colorant Unirant Red for water-based paint, Yokohama Kasei Co., Ltd., “unirant” are registered trademarks of the company It is.
- Water concentration 50% (Note 4)
- Thickener SN-Thickener 640, San Nopco Co., Ltd.
- Dispersant Nopcol 5200, San Nopco Co., Ltd. and “Nopcol” are registered trademarks of the company.
- ⁇ Preparation of colored particle slurry 200 g of each of the above base paints (C1 to 26) and 200 g of a 10% aqueous solution of a granulating agent (Laponite S482, Big Chemie Japan Co., Ltd.) with a desktop disper (ED-11, Nippon Seiki Seisakusho, 400 rpm, 3 minutes) By stirring and mixing, a color particle slurry for evaluation was obtained.
- a granulating agent Liaponite S482, Big Chemie Japan Co., Ltd.
- the color particle slurry is transferred to a 500 ml graduated cylinder, placed in a sealed container at 50 ° C. for 1 week, and visually observed the separation state of the color particle slurry, and the upper layer relative to the total volume of the color particle slurry.
- the volume% of the volume of the solution portion was calculated (degree of separation).
- “-” Indicates that the shape of the color particles has collapsed (the shortest particle diameter cannot be measured) and separated into a colored layer (lower layer) and a transparent water layer (upper layer) (hereinafter the same).
- the granulation stabilizer for multi-color paints according to the present invention was superior in the stability of color particles as compared with the granulation stabilizer for comparison.
- Example 16 Tabletop 900 parts of winter (U-coat UWS-145, Sanyo Chemical Industries, Ltd., “U-coat” is a registered trademark of the company), 20 parts of film-forming aid (TEXANOL, Eastman Chemical Japan Co., Ltd.) and 80 parts of water
- a clear paint was prepared by uniform mixing with Disper (ED-11, Nippon Seiki Seisakusho Co., Ltd.).
- Example 17 Except that “color particle slurry (C3), (C20), (C23) 50 g each” was changed to “color particle slurry (C4), (C21), (C24) 80 g each”, in the same manner as in Example 16. A multicolored paint (2) was obtained.
- the multi-pattern paint granulation stabilizer of the present invention was superior in stability of the color particles compared to the comparative granulation stabilizer, so that the multi-pattern paint could be stored stably.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
本発明の目的は、多彩模様塗料を安定に貯蔵できる造粒安定剤、すなわち、色粒子の安定性に優れた造粒安定剤を提供すること、及び貯蔵安定性に優れた多彩模様塗料を容易に製造できる方法を提供することである。
造粒剤水溶液及びベース塗料を混合して数平均粒子径が1~20mmである粒子を含有するスラリーを得る造粒工程(2)を含む点を要旨とする。
「(メタ)アクリ・・」とは、メタクリ・・、アクリ・・を意味する(以後も同様とする)。
アルカリ金属としては、リチウム、カリウム又はナトリウム等が挙げられる。
アルカリ土類金属としては、カルシウム又はマグネシウム等が挙げられる。
第4級有機アンモニウム塩としては、炭素数4~8の有機アンモニウム塩等が使用でき、テトラメチルアンモニウム塩、テトラエチルアンモニウム塩、トリメチルエチルアンモニウム塩、N-メチルピリジニウム塩及びN-メチルイミダゾリウム塩等が挙げられる。
(共)重合体(A)が液状の場合、溶媒に(共)重合体(A)が溶解又は分散した状態を意味する。この場合、(共)重合体(A)を懸濁重合又は溶液重合等によって得て、溶媒のすべてを除去しないで得てもよいし、塊状重合等によって得た(共)重合体(A)を溶媒に溶解又は分散させて得てもよい。
(共)重合体(A)からなる固体の場合、塊状重合によって得てもよいし、(共)重合体(A)を含む溶液又は分散液を懸濁重合又は溶液重合等によって得てから、溶媒を除去することにより得てもよい。
(共)重合体(A)を含む溶液又は分散液から溶媒を除去する方法としては、凍結乾燥法、スプレイドライ法及びドラムドライ法等の公知の方法を用いることができる。
固状の(共)重合体(A)の大きさ(mm;最大長)は、本発明の造粒安定剤の溶解性の観点等から、0.01~5が好ましく、さらに好ましくは0.05~3、特に好ましくは0.08~1である。
(共)重合体(A)の形態のうち、液状が好ましく、さらに好ましくは溶媒に(共)重合体(A)が溶解した状態である。
水溶性多価アルコール(B)としては、分子内に少なくとも2個の水酸基を有する水溶性化合物であり、ジオール{エチレングリコール、ポリエチレングリコール(数平均分子量88~600)、プロピレングリコール、ポリプロピレングリコール(数平均分子量116~950)、イソプレングリコール及び1,3-ブチレングリコール等}、トリオール{グリセリン、グリセリンエチレンオキシド付加体(グリセリン1モルに対する付加モル数1~20)、グリセリンプロピレンオキシド付加体(グリセリン1モルに対する付加モル数1~10)及びトリメチロールプロパン等}、テトラオール{ジグリセリン、ソルビタン、ソルビタンエチレンオキシド付加体(ソルビタン1モルに対する付加モル数1~20)及びアルキルグリコシド(アルキルの炭素数1~10)}、ヘキサオール{ソルビトール、ソルビトールプロピレンオキシド付加体(ソルビトール1モルに対する付加モル数1~10)等}、ノナオール{マルチトール等}等が挙げられる。以上の他に、水溶性多価アルコール(B)として、分子内に少なくとも2個の水酸基を有する水溶性のポリオキシアルキレン化合物も使用できる。これらのうち、ジオール、トリオール及びテトラオールが好ましく、さらに好ましくはジオール及びトリオールである。
これらの公知の添加剤を含有させる場合、これらの含有量(重量%)は、(共)重合物(A)の重量に基づいて、1~25が好ましく、さらに好ましくは2~20、特に好ましくは3~11である。
液状の多彩模様塗料用造粒安定剤を粉体に担持させる場合、粉体としては、活性炭、炭酸カルシウム、シリカ、ゼオライト、シラスバルーン及びベントナイト等が挙げられる。
粉体に担持させる方法としては、公知の撹拌混合機(リボンミキサー及びヘンシェルミキサー等)を使用して、粉体と液状の多彩模様塗料用造粒安定剤とを撹拌混合する方法等が適用できる。
本発明の造粒安定剤が、(2)(共)重合体(A)と、水溶性多価アルコール(B)とが別々に存在する形態の場合であって、(A)及び/又は(B)に添加剤を含む場合、(共)重合体(A)又は水溶性多価アルコール(B)と添加剤とを均一混合する方法等により、得られる。
バインターとしては、多彩模様塗料用バインダーであれば限定はなく、アクリル系樹脂、ポリオレフィン系樹脂、シリコ-ン系樹脂、ポリウレタン系樹脂、エポキシ系樹脂、フェノール系樹脂、ポリエステル系樹脂、アルキッド系樹脂及びポリカーボネート樹脂等が挙げられる。これらのうち、アクリル系樹脂が好ましい。
造粒剤水溶液及びベース塗料を混合する方法は、特に限定されるものではなく公知の方法により添加混合できる。混合装置としては、ディスパー、金網、2軸ミキサー、バタフライミキサー及びプラネタリーミキサー等が使用できるが、ディスパーが好ましい。
造粒剤水溶液の使用量(重量%)は、ベース塗料及び造粒剤水溶液の重量に基づいて、30~70が好ましく、さらに好ましくは40~60である。また、ベース塗料の使用量(重量%)は、ベース塗料及び造粒剤水溶液の重量に基づいて、30~70が好ましく、さらに好ましくは40~60である。
バインターとしては、多彩模様塗料に使用できるものであれば制限がなく、上記ベース塗料に用いるバインターと同じでもよく、異なっていてもよい。
滴下ライン、撹拌装置及び温度計付きの耐圧反応容器にイオン交換水80部及びイソプロピルアルコール20部を投入し、撹拌下、アクリル酸200部及び40%過硫酸ナトリウム水溶液50部をそれぞれ別々の滴下ラインから3時間かけて一定速度で滴下しながら密閉下で反応させた。反応温度は80~100℃を保った。滴下終了後、2時間95~100℃に保った後、200部のイオン交換水を滴下(以下、イオン交換水を滴下する操作を加水と略する。)しながらイソプロピルアルコールを減圧除去した後、30℃まで冷却し、撹拌下、40℃以下に保ちながら、徐々に48%水酸化ナトリウム水溶液(試薬特級、関東化学株式会社)231.1部を分割投入した。そして加水して濃度を30%に調整して、本発明の多彩模様塗料用造粒安定剤(1)[アクリル酸ナトリウム塩重合体]を得た。なお、重量平均分子量は5万、分子量分布(Mw/Mn)は2.5であった。
「イオン交換水80部」、「イソプロピルアルコール20部」、「40%過硫酸ナトリウム水溶液50部」及び「48%水酸化ナトリウム水溶液231.1部」を、それぞれ、「イオン交換水390部」、「イソプロピルアルコール10部」、「40%過硫酸ナトリウム水溶液25部」及び「48%水酸化ナトリウム水溶液208部」に変更したこと以外、実施例1と同様にして、本発明の多彩模様塗料用造粒安定剤(2)[アクリル酸ナトリウム塩(90モル%)-アクリル酸(10モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は10万、分子量分布(Mw/Mn)は3であった。
「イオン交換水80部」、「イソプロピルアルコール20部」、「40%過硫酸ナトリウム水溶液50部」及び「48%水酸化ナトリウム水溶液231.1部」を、それぞれ、「イオン交換水199.9部」、「イソプロピルアルコール0.1部」、「40%過硫酸ナトリウム水溶液15部」及び「48%水酸化ナトリウム水溶液219.5部」に変更したこと以外、実施例1と同様にして、本発明の多彩模様塗料用造粒安定剤(3)[アクリル酸ナトリウム塩(95モル%)-アクリル酸(5モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は20万、分子量分布(Mw/Mn)は3.5であった。
「イオン交換水80部」、「イソプロピルアルコール20部」、「40%過硫酸ナトリウム水溶液50部」及び「48%水酸化ナトリウム水溶液231.1部」を、それぞれ、「イオン交換水720部」、「イソプロピルアルコール80部」、「10%過硫酸ナトリウム水溶液10部」及び「48%水酸化ナトリウム水溶液184.9部」に変更したこと以外、実施例1と同様にして、本発明の多彩模様塗料用造粒安定剤(4)[アクリル酸ナトリウム塩(80モル%)-アクリル酸(20モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は40万、分子量分布(Mw/Mn)は4.5であった。
「イオン交換水80部」、「イソプロピルアルコール20部」、「40%過硫酸ナトリウム水溶液50部」及び「48%水酸化ナトリウム水溶液231.1部」を、それぞれ、「イオン交換水999.9部」、「イソプロピルアルコール0.1部」、「10%過硫酸ナトリウム水溶液10部」及び「48%水酸化ナトリウム水溶液23.1部」に変更したこと以外、実施例1と同様にして、本発明の多彩模様塗料用造粒安定剤(5)[アクリル酸ナトリウム塩(10モル%)-アクリル酸(90モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は50万、分子量分布(Mw/Mn)は5.5であった。
「イオン交換水80部」、「イソプロピルアルコール20部」、「40%過硫酸ナトリウム水溶液50部」及び「48%水酸化ナトリウム水溶液231.1部」を、それぞれ、「イオン交換水599.6部」、「イソプロピルアルコール0.6部」、「10%過硫酸アンモニウム水溶液20部」及び「28%アンモニウム水溶液84.2部」に変更したこと以外、実施例1と同様にして、本発明の多彩模様塗料用造粒安定剤(6)[アクリル酸アンモニウム塩(50モル%)-アクリル酸(50モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は30万、分子量分布(Mw/Mn)は4であった。
滴下ライン、撹拌装置及び温度計付きの耐圧反応容器にイオン交換水1050部及び無水マレイン酸100部を投入し、撹拌下、アクリル酸50部及び10%過硫酸ナトリウム水溶液4.5部をそれぞれ別々の滴下ラインから2時間かけて一定速度で滴下しながら密閉下で反応させた。反応温度は80~90℃を保った。滴下終了後、2時間95~100℃に保った後、30℃まで冷却し、撹拌下、40℃以下に保ちながら、徐々に40%水酸化ナトリウム273.3部を分割投入した。そして加水して濃度を30%に調整して、本発明の多彩模様塗料用造粒安定剤(7)[アクリル酸ナトリウム塩(40モル%)-マレイン酸ナトリウム塩(60モル%)共重合体]を得た。なお、重量平均分子量は70万、分子量分布(Mw/Mn)は5.5であった。
滴下ライン、撹拌装置及び温度計付きの耐圧反応容器にイオン交換水900部を投入し、撹拌下、アクリル酸99.2部、アクリロニトリル0.8部及び10%過硫酸ナトリウム水溶液1部をそれぞれ別々の滴下ラインから2時間かけて一定速度で滴下しながら密閉下で反応させた。反応温度は80~90℃を保った。滴下終了後、2時間95~100℃に保った後、30℃まで冷却し、撹拌下、40℃以下に保ちながら、徐々に40%水酸化ナトリウム174.4部を分割投入した。そして加水して濃度を30%に調整して、本発明の多彩模様塗料用造粒安定剤(8)[アクリル酸ナトリウム塩(99モル%)-アクリロニトリル(1モル%)共重合体]を得た。なお、重量平均分子量は100万、分子量分布(Mw/Mn)は6であった。
「イオン交換水900部」、「アクリル酸99.2部」、「アクリロニトリル0.8部」、「10%過硫酸ナトリウム水溶液1部」及び「40%水酸化ナトリウム174.4部」を「イオン交換水600部」、「アクリル酸106部」、「アクリルアミド94部」、「10%過硫酸ナトリウム水溶液20部」及び「40%水酸化ナトリウム279.3部」に変更したこと以外、実施例8と同様にして、本発明の多彩模様塗料用造粒安定剤(9)[アクリル酸ナトリウム塩(53モル%)-アクリルアミド(47モル%)共重合体;濃度30%]を得た。なお、重量平均分子量は35万、分子量分布(Mw/Mn)は4.2であった。
実施例1で得た造粒安定剤(1)[アクリル酸ナトリウム塩重合体]100部と、ジプロピレングリコール(B1)0.1部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、本発明の多彩模様塗料用造粒安定剤(10)を得た。
実施例3で得た造粒安定剤(3)[アクリル酸ナトリウム塩(95モル%)-アクリル酸(5モル%)共重合体]100部と、ポリエチレングリコール(B2)(数平均分子量400)10部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、本発明の多彩模様塗料用造粒安定剤(11)を得た。
実施例5で得た造粒安定剤(5)[アクリル酸ナトリウム塩(10モル%)-アクリル酸(90モル%)共重合体]100部と、グリセリン(B3)0.8部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、本発明の多彩模様塗料用造粒安定剤(12)を得た。
「グリセリン(B3)0.8部」を「グリセリン(B3)5部」に変更したこと以外、実施例12と同様にして、本発明の多彩模様塗料用造粒安定剤(13)を得た。
実施例7で得た造粒安定剤(7)[アクリル酸ナトリウム塩(40モル%)-マレイン酸ナトリウム塩(60モル%)共重合体]100部と、ジグリセリン(B4)8部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、本発明の多彩模様塗料用造粒安定剤(14)を得た。
実施例9で得た造粒安定剤(9)[アクリル酸ナトリウム塩(53モル%)-アクリルアミド(47モル%)共重合体]100部と、イソプレングリコール(B5)0.5部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、本発明の多彩模様塗料用造粒安定剤(15)を得た。
滴下ライン、撹拌装置及び温度計付きの耐圧反応容器にイオン交換水100部及びイソプロピルアルコール100部を投入し、撹拌下、アクリル酸300部及び40%過硫酸ナトリウム水溶液90部をそれぞれ別々の滴下ラインから2時間かけて一定速度で滴下しながら密閉下で反応させた。反応温度は80~100℃を保った。滴下終了後、2時間95~100℃に保った後、200部のイオン交換水を滴下(加水)しながらイソプロピルアルコールを減圧除去した後、30℃まで冷却し、加水して濃度を30%に調整して、比較用の造粒安定剤(16)[アクリル酸重合体]を得た。なお、重量平均分子量は2.5万、分子量分布(Mw/Mn)は1.8であった。
「イオン交換水100部」、「イソプロピルアルコール100部」、「アクリル酸300部」及び「40%過硫酸ナトリウム水溶液90部」をそれぞれ、「イオン交換水60部」、「イソプロピルアルコール140部」、「アクリル酸300部」及び「40%過硫酸ナトリウム水溶液90部」に変更したこと、「30℃まで冷却し、加水して濃度を30%に調整」したことを「30℃まで冷却した後、撹拌下、40℃以下に保ちながら、徐々に48%水酸化ナトリウム水溶液395.3部を分割投入した。そして加水して濃度を30%に調整」したことに変更したこと以外、比較例1と同様にして、比較用の造粒安定剤(17)[アクリル酸(5モル%)-アクリル酸ナトリウム塩(95モル%)共重合体]を得た。なお、重量平均分子量は1.5万、分子量分布(Mw/Mn)は1.3であった。
滴下ライン、撹拌装置及び温度計付きの耐圧反応容器にイオン交換水500部及びイソプロピルアルコール10部を投入し、撹拌下、アクリル酸50部及び50%過硫酸ナトリウム水溶液5部をそれぞれ別々の滴下ラインから1時間かけて一定速度で滴下しながら密閉下で反応させた。反応温度は80~100℃を保った。滴下終了後、1時間95~100℃に保った後、200部のイオン交換水を滴下(加水)しながらイソプロピルアルコールを減圧除去した後、30℃まで冷却し、撹拌下、40℃以下に保ちながら、徐々に48%水酸化ナトリウム水溶液69.3部を分割投入した。加水して濃度を30%に調整して、比較用の造粒安定剤(18)[アクリル酸ナトリウム塩重合体]を得た。なお、重量平均分子量は130万、分子量分布(Mw/Mn)は6.5であった。
比較例1で得た比較用の造粒安定剤(16)[アクリル酸重合体]100部と、ジプロピレングリコール(B1)15部とを攪拌しながら40℃まで昇温し、この温度にて均一攪拌混合して、比較用の造粒安定剤(19)を得た。
表1に示した配合成分を卓上ディスパーで混合して、ベース塗料(C1~19)を得た。
(注2)造粒剤:変性ケイ酸塩、Laponite S482、ビックケミー・ジャパン株式会社
(注3)赤色ペースト:水性塗料用濃縮着色剤ユニラント赤、横浜化成株式会社、「unirant」は同社の登録商標である。水の濃度50%
(注4)増粘剤:SN-シックナー 640、サンノプコ株式会社
(注5)分散剤:ノプコール5200、サンノプコ株式会社、「ノプコール」は同社の登録商標である。
(注6)消泡剤:ノプコNXZ、サンノプコ株式会社、「NXZ」は同社の登録商標である。
(注7)造膜助剤:TEXANOL、イーストマンケミカルジャパン株式会社、「テキサノール」は吉村油化学株式会社の登録商標である。
「赤色ペースト 」及び「造粒安定剤(1)~(19)」を「黄色ペースト(水性塗料用濃縮着色剤ユニラント黄色、横浜化成株式会社、水の濃度50%)」及び「造粒安定剤(3)、(4)及び(19)」に変更したこと以外、ベース塗料の調製(1)と同様にして、ベース塗料(C20~22)を得た。
「赤色ペースト 」及び「造粒安定剤(1)~(19)」を「黒ペースト(水性塗料用濃縮着色剤ユニラント黒、横浜化成株式会社、水の濃度60%)」及び「造粒安定剤(3)、(4)及び(19)」に変更したこと以外、ベース塗料の調製(1)と同様にして、ベース塗料(C23~25)を得た。
「造粒安定剤(1)~(19)」を使用しなかったこと以外、ベース塗料の調製(1)と同様にして、ベース塗料(ブランク、C26)を得た。
上記の各ベース塗料(C1~26)200g及び造粒剤(Laponite S482、ビックケミー・ジャパン株式会社)の10%水溶液200gを卓上ディスパー(ED-11、株式会社日本精機製作所、400rpm、3分間)で攪拌混合して、評価用の色粒子スラリーを得た。
(1)(a)製造直後、(b)密閉容器内、50℃で1日放置後、(c)密閉容器内、50℃で1週間置後のそれぞれにおいて、色粒子スラリーに含まれる粒子の最短粒子径を目視にて測定し、20個の数平均値を算出した(数平均粒子径)。
バインター(ユーコート UWS-145、三洋化成工業株式会社、「ユーコート」は同社の登録商標である。)900部、造膜助剤(TEXANOL、イーストマンケミカルジャパン株式会社)20部及び水80部を卓上ディスパー(ED-11、株式会社日本精機製作所)で均一混合して、クリアー塗料を調製した。
<色粒子スラリーの調製>で得た色粒子スラリー(C3)、(C20)、(C23)各50g及びクリアー塗料200gを卓上ディスパー(ED-11、株式会社日本精機製作所、400rpm、5分間)で攪拌混合して、多彩模様塗料(1)を得た。
「色粒子スラリー(C3)、(C20)、(C23)各50g」を「色粒子スラリー(C4)、(C21)、(C24)各80g」に変更したこと以外、実施例16と同様にして、多彩模様塗料(2)を得た。
「色粒子スラリー(C3)、(C20)、(23)」を「色粒子スラリー(C19)、(C22)、(C25)」に変更したこと以外、実施例16と同様にして、比較用の多彩模様塗料を得た。
(1)(a)製造直後、(b)密閉容器内、50℃で1週間置後のそれぞれにおいて、多彩模様塗料に含まれる粒子の最短粒子径を目視にて測定し、20個の数平均値を算出した(数平均粒子径)。
(2)(a)製造直後、(b)密閉容器内、50℃で1週間置後のそれぞれにおいて、赤色、黄色、黒色の各色粒子同士の混色の有無を目視にて観察した(混色の有無)。
Claims (7)
- エチレン性不飽和カルボン酸(塩)を必須構成単量体としてなり、重量平均分子量が5万~100万である(共)重合体(A)を含有してなることを特徴とする多彩模様塗料用造粒安定剤。
- エチレン性不飽和カルボン酸塩がアルカリ金属塩、アミン塩、第四級有機アンモニウム塩である請求項1に記載の造粒安定剤。
- エチレン性不飽和カルボン酸及びエチレン性不飽和カルボン酸塩のモル数に基づいて、エチレン性不飽和カルボン酸単位の含有量が0~90モル%、エチレン性不飽和カルボン酸塩単位の含有量が10~100モル%である請求項1又は2に記載の造粒安定剤。
- (共)重合体(A)の分子量分布(Mw/Mn)が2.5~6.0である請求項1~3のいずれかに記載の造粒安定剤。
- さらに水溶性多価アルコール(B)を含む請求項1~4のいずれかに記載の造粒安定剤。
- 水溶性多価アルコール(B)の含有量が(共)重合体(A)の重量に基づいて0.1~10重量%である請求項5に記載の造粒安定剤。
- バインダー、造粒剤、着色剤、水及び請求項1~6のいずれかに記載された多彩模様塗料用造粒安定剤を混合してベース塗料を得るベース塗料化工程(1)並びに、
造粒剤水溶液及びベース塗料を混合して数平均粒子径が1~20mmである粒子を含有するスラリーを得る造粒工程(2)を含むことを特徴とする多彩模様塗料の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187033367A KR102293017B1 (ko) | 2016-05-13 | 2017-04-28 | 다채모양 도료용 조립 안정제 |
JP2018516968A JP6901785B2 (ja) | 2016-05-13 | 2017-04-28 | 多彩模様塗料用造粒安定剤 |
CN201780013815.5A CN108699380B (zh) | 2016-05-13 | 2017-04-28 | 多彩图案涂料用造粒稳定剂 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016097326 | 2016-05-13 | ||
JP2016-097326 | 2016-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017195665A1 true WO2017195665A1 (ja) | 2017-11-16 |
Family
ID=60266997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/016983 WO2017195665A1 (ja) | 2016-05-13 | 2017-04-28 | 多彩模様塗料用造粒安定剤 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6901785B2 (ja) |
KR (1) | KR102293017B1 (ja) |
CN (1) | CN108699380B (ja) |
WO (1) | WO2017195665A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115926554B (zh) * | 2022-12-12 | 2024-02-06 | 成都迪泰化工有限公司 | 一种多彩雅晶石涂料及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09100426A (ja) * | 1995-07-28 | 1997-04-15 | Kansai Paint Co Ltd | 多彩模様塗料組成物 |
JP2006199726A (ja) * | 2005-01-18 | 2006-08-03 | Mikuni Color Ltd | 多彩模様塗料及びその製造方法並びに顔料分散液 |
JP2009028688A (ja) * | 2007-07-30 | 2009-02-12 | Nippon Paint Co Ltd | 塗膜形成方法 |
JP2011006621A (ja) * | 2009-06-29 | 2011-01-13 | San Nopco Ltd | 無機粒子スラリー用流動性改良剤 |
WO2012147693A1 (ja) * | 2011-04-27 | 2012-11-01 | 関西ペイント株式会社 | 水性多彩模様塗料組成物 |
JP2015085220A (ja) * | 2013-10-28 | 2015-05-07 | サンノプコ株式会社 | 造粒助剤 |
JP2015157877A (ja) * | 2014-02-21 | 2015-09-03 | 関西ペイント株式会社 | 着色樹脂粒子及びこれを含む水性多彩模様塗料組成物 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5268370B2 (ja) * | 2007-01-23 | 2013-08-21 | 関西ペイント株式会社 | 粒状ゲルの製造方法及び該粒状ゲルを含む塗料組成物 |
-
2017
- 2017-04-28 KR KR1020187033367A patent/KR102293017B1/ko active IP Right Grant
- 2017-04-28 JP JP2018516968A patent/JP6901785B2/ja active Active
- 2017-04-28 WO PCT/JP2017/016983 patent/WO2017195665A1/ja active Application Filing
- 2017-04-28 CN CN201780013815.5A patent/CN108699380B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09100426A (ja) * | 1995-07-28 | 1997-04-15 | Kansai Paint Co Ltd | 多彩模様塗料組成物 |
JP2006199726A (ja) * | 2005-01-18 | 2006-08-03 | Mikuni Color Ltd | 多彩模様塗料及びその製造方法並びに顔料分散液 |
JP2009028688A (ja) * | 2007-07-30 | 2009-02-12 | Nippon Paint Co Ltd | 塗膜形成方法 |
JP2011006621A (ja) * | 2009-06-29 | 2011-01-13 | San Nopco Ltd | 無機粒子スラリー用流動性改良剤 |
WO2012147693A1 (ja) * | 2011-04-27 | 2012-11-01 | 関西ペイント株式会社 | 水性多彩模様塗料組成物 |
JP2015085220A (ja) * | 2013-10-28 | 2015-05-07 | サンノプコ株式会社 | 造粒助剤 |
JP2015157877A (ja) * | 2014-02-21 | 2015-09-03 | 関西ペイント株式会社 | 着色樹脂粒子及びこれを含む水性多彩模様塗料組成物 |
Also Published As
Publication number | Publication date |
---|---|
KR20190008534A (ko) | 2019-01-24 |
CN108699380B (zh) | 2021-09-03 |
CN108699380A (zh) | 2018-10-23 |
JP6901785B2 (ja) | 2021-07-14 |
KR102293017B1 (ko) | 2021-08-23 |
JPWO2017195665A1 (ja) | 2019-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20100240772A1 (en) | Pigment-free, aqueous polymer dispersions marked with fluorescent dyes, process for their preparation and their use | |
JP2014196394A (ja) | トリアリールメタン化合物 | |
JP6901785B2 (ja) | 多彩模様塗料用造粒安定剤 | |
JP2019052230A (ja) | 水性インキ用樹脂分散液およびその製造方法 | |
JP2012158649A (ja) | 新規なチアゾール系カチオン染料 | |
CN107674146A (zh) | 高固含低voc水性聚丙烯酸酯树脂及其制备方法 | |
CN111285953B (zh) | 一种丙烯酸乳液及其制备方法 | |
JP6568392B2 (ja) | ブロック共重合体及びその製造方法、分散剤並びに顔料分散組成物 | |
JPH09316134A (ja) | 水性樹脂組成物及びその製造方法並びに水性塗料 | |
JPH0489809A (ja) | 樹脂の製造方法,水性樹脂組成物の製造方法および樹脂組成物の製造方法 | |
CN110770267A (zh) | 通用溶剂型颜料分散体树脂 | |
JP4273658B2 (ja) | 水分散体の製造方法およびその水分散体 | |
JP6927521B2 (ja) | 顔料水分散体の製造方法 | |
JP7166532B2 (ja) | 着色材料分散液 | |
CN109705705A (zh) | 高光多彩微光固化木器涂料及其制备方法 | |
JP7370176B2 (ja) | 水系顔料分散体 | |
JP4599938B2 (ja) | 分散剤及び水性分散液 | |
JPH05255567A (ja) | 着色樹脂の水性分散体 | |
JP2022158618A (ja) | ブロック共重合体、分散剤、および、着色組成物 | |
JP2015168700A (ja) | アゾ化合物 | |
JP2022158617A (ja) | 着色組成物、および、塗膜 | |
JP2022158616A (ja) | 着色組成物、および、塗膜 | |
JP2015168699A (ja) | アゾ化合物 | |
JP2003253152A (ja) | 着色剤含有樹脂微粒子を含有する水性着色材 | |
WO2022209958A1 (ja) | ブロック共重合体、分散剤、および、着色組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2018516968 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20187033367 Country of ref document: KR Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17796026 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17796026 Country of ref document: EP Kind code of ref document: A1 |