CN106795263A - The aqueous dispersion of polyurethane resin and the plastic foil smears using it - Google Patents

The aqueous dispersion of polyurethane resin and the plastic foil smears using it Download PDF

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Publication number
CN106795263A
CN106795263A CN201580046826.4A CN201580046826A CN106795263A CN 106795263 A CN106795263 A CN 106795263A CN 201580046826 A CN201580046826 A CN 201580046826A CN 106795263 A CN106795263 A CN 106795263A
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China
Prior art keywords
polyurethane resin
aqueous dispersion
acid
nertralizer
constituent
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CN201580046826.4A
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Chinese (zh)
Inventor
片山充祥
水上新也
桐生弥麻绪
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DKS Co Ltd
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Dai Ichi Kogyo Seiyaku Co Ltd
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Publication of CN106795263A publication Critical patent/CN106795263A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/02Emulsion paints including aerosols
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic

Abstract

A kind of adhesion to broad category of film of present invention offer is excellent and can obtain the aqueous dispersion of the simultaneously polyurethane resin of the film of ungauged regions or crawling.Aqueous dispersion of the invention contains polyurethane resin and specific acetylide, and polyurethane resin is that the acid value for making end and having the carbamate prepolymer of NCO and carry out being crosslinked using water in the presence of nertralizer is the polyurethane resin of 12.5~81.0 (KOHmg/g), wherein described carbamate prepolymer be using 35 weight % less than 70 weight % by aromatic dicarboxylic acid and aliphatic dicarboxylic acid and branch's glycol as constituent polyester-diol, hydroxyl value is the polyalcohol of more than 3, organic diisocyanate, and the chain lengthening agent with free carboxy is used as constituent, the nertralizer is 0.4~0.8 mole relative to the chain lengthening agent with free carboxy.

Description

The aqueous dispersion of polyurethane resin and the plastic foil smears using it
Technical field
A kind of aqueous dispersion the present invention relates to polyurethane resin and the plastic foil smears using it.
Background technology
In recent years, along with the variation of plastic foil, in order to improve cementability and demand priming paint.Priming paint used herein will Ask, patience abundant to the adhesion of various plastic foils strong and with post-processing adaptability etc..The performance of these smears is depended on The performance of the resin of smears is constituted, therefore all the time, just for the aspects such as the adhesion of plastic foil, normal use is by poly- amino Formate resin as principal component solvent system smears.Particularly with polyolefin mesentery, use more using chloridized polyolefin as The solvent system paint base composition of principal component.
On the other hand, recently for the viewpoints such as environmental problem, save resources, Labor Safety and food hygiene, to water The expectation enhancing of the smears of system or chlorine-free, for this kind of viewpoint, has revealed that for the poly- ammonia of water system in these purposes Carbamate resin (patent document 1).In addition, the present inventor further discloses following water system polyurethane resin composition, It is the carbamate prepolymer for making end there is NCO do not neutralize completely and remain carboxyl or three-level amino and Into the adhesion to broad category of film is excellent, and the carbamate prepolymer is mixed with aliphatic with by aromatic series Dicarboxylic acids and branch's glycol are as the polyester-diol of constituent, the polyalcohol that hydroxyl value is more than 3 and with free The chain lengthening agent of carboxyl or three-level amino is used as constituent (patent document 2).
Prior art literature
Patent document
Patent document 1:Japanese Patent Laid-Open No. Sho 61-36314 publications
Patent document 2:Japanese Patent Laid-Open 2002-234931 publications
The content of the invention
Problems to be solved by the invention
However, raising, the variation of the requirement performance along with film in recent years, it is desirable to which appearance of film is excellent, but specially The requirement is also insufficient for sometimes in sharp document 1 and patent document 2.The present invention is its problem in view of described problem is formed Be provide a kind of adhesion to broad category of film it is excellent and can obtain and the film of ungauged regions or crawling poly- ammonia The aqueous dispersion of carbamate resin.
The technological means of solve problem
The present inventor actively studies repeatedly in order to solve the problem, as a result finds, by using poly- amino The aqueous dispersion of formate resin and ad hoc structure compound, it is possible to resolve the problem, so as to complete the present invention, wherein described Polyurethane resin is made with the polyester-diol of ad hoc structure and species (A), polyalcohol (B), organic diisocyanate (C) And chain lengthening agent (D) or chain lengthening agent (D ') have the carbamate prepolymer of NCO as constituent and end Crosslinking is carried out in the presence of the nertralizer (E) of specified quantitative using water to form.
That is, the present invention relates to:
[1] a kind of aqueous dispersion, it contains polyurethane resin and the acetylene chemical combination represented by following formulas (1) Thing, and
Polyurethane resin is end is had the carbamate prepolymer of NCO at nertralizer (E) In the presence of to carry out the acid value that is crosslinked using water be the polyurethane resin of 12.5~81.0 (KOHmg/g), wherein institute State carbamate prepolymer and be with 35 less than 70 weight % by aromatic dicarboxylic acid and aliphatic dicarboxylic acid with point Branch glycol as the polyester-diol (A) of constituent, the polyalcohol (B) that hydroxyl value is more than 3, organic diisocyanate (C), And the chain lengthening agent (D) with free carboxy, used as constituent, the nertralizer (E) is relative to described with free carboxy Chain lengthening agent (D) be 0.4~0.8 mole,
[changing 1]
[in formula (1), R1、R2、R3And R4Separately represent straight-chain, the branch-like of hydrogen atom or carbon number 1~8 Or the alkyl of ring-type;Y1And Y2Separately represent the alkylidene of carbon number 2~6;X and y represent average addition molal quantity, meet 1 ≤x+y≤30];
[2] a kind of aqueous dispersion, it contains polyurethane resin and the acetylene chemical combination represented by following formulas (1) Thing, and
Polyurethane resin is end is had the carbamate prepolymer of NCO at nertralizer (E) In the presence of to carry out the amine value that is crosslinked using water be the polyurethane resin of 12.5~81.0 (KOHmg/g), wherein institute State aromatic dicarboxylic acid and aliphatic dicarboxyl carbamate prepolymer and be with 35 weight % less than 70 weight % Acid and polyester-diol (A), polyalcohol (B), organic two isocyanic acid that hydroxyl value be more than 3 of branch's glycol as constituent , used as constituent, the nertralizer (E) has relative to described for ester (C) and the chain lengthening agent (D ') with three-level amino The chain lengthening agent (D ') of three-level amino is 0.4~0.8 mole,
[changing 2]
[in formula (1), R1、R2、R3And R4Separately represent straight-chain, the branch-like of hydrogen atom or carbon number 1~8 Or the alkyl of ring-type;Y1And Y2Separately represent the alkylidene of carbon number 2~6;X and y represent average addition molal quantity, meet 1 ≤x+y≤30];
[3] aqueous dispersion of the polyurethane resin according to described in [1] or [2], wherein the acetylide Content for aqueous dispersion 0.05~2 mass %;
[4] according to the aqueous dispersion of [1] to any one of [3] described polyurethane resin, wherein poly- amino The glass transition temperature of formate resin is more than 40 DEG C;
[5] a kind of plastic foil smears, it contains the described polyurethanes in good grounds [1] to any one of [4] The aqueous dispersion of resin.
The effect of invention
By using the aqueous dispersion of polyurethane resin of the invention, the adhesion to broad category of film is excellent It is different, and the film of simultaneously ungauged regions and crawling can be obtained.
Specific embodiment
In the present invention, by using the aqueous dispersion of following polyurethane resin, to broad category of plastic foil Adhesion is excellent, and can obtain the film of simultaneously ungauged regions and crawling, and the aqueous dispersion of the polyurethane resin is Make end that there is the carbamate prepolymer of NCO to carry out crosslinking using water in the presence of nertralizer (E) to form, And acid value or amine value are 12.5~81.0 (KOHmg/g), wherein the carbamate prepolymer is made using aromatic series dicarboxyl Acid and aliphatic dicarboxylic acid as sour composition, at least with branch's glycol as polyol component and make sour composition and polyalcohol into Polyester-diol (A) and polyalcohol (B) that hydroxyl value is more than 3 obtained by point reaction, with organic diisocyanate (C) and at least Chain lengthening agent (D) with free carboxy or the chain lengthening agent (D ') with three-level amino are reacted and are obtained, the nertralizer (E) It is 0.4~0.8 mole relative to the chain lengthening agent (D) with free carboxy.
It is not particularly limited as the aromatic dicarboxylic acid of the sour composition of polyester-diol (A) used in the composition present invention, Can for example enumerate:Phthalic acid, M-phthalic acid, terephthalic acid (TPA), Isosorbide-5-Nitrae-naphthalene dicarboxylic acids, 2,5- naphthalene dicarboxylic acids, 2,6- naphthalenes Dicarboxylic acids, diphenyl dicarboxylic acid, tetrahydrophthalic acid etc., or these sour acid anhydrides, Arrcostab, carboxylic acid halides isoreactivity derivative Deng.These aromatic dicarboxylic acids can be used alone or simultaneously with two or more.
Aliphatic dicarboxylic acid is not particularly limited, for example, can enumerate:Malonic acid, butanedioic acid, tartaric acid, oxalic acid, glutaric acid, Adipic acid, pimelic acid, suberic acid, azelaic acid, decanedioic acid, alkyl succinic acid, linolenic acid, maleic acid, fumaric acid, middle health Acid, citraconic acid, itaconic acid etc., or these sour acid anhydrides, Arrcostab, carboxylic acid halides isoreactivity derivative etc..These aliphatic dicarboxyls Acid can be used alone or simultaneously with two or more.
The ratio of aromatic dicarboxylic acid and aliphatic dicarboxylic acid in the sour composition by quality ratio, preferably aromatic series Dicarboxylic acids: aliphatic dicarboxylic acid is 9.5: 0.5~5: 5, more preferably 9: 1~6: 4, and then preferably 9: 1~7: 3.If fragrant Race's dicarboxylic acids is below 95 mass %, then good to the cementability of plastic foil, if more than 50 mass %, then water resistance, resistance to viscous Even property and hyalinosis are good.
It is not particularly limited as branch's glycol of the diol component of polyester-diol (A) used in the composition present invention, example Can such as enumerate:1,2-PD, 1- methyl isophthalic acids, 3- butanediols, 2- methyl isophthalic acids, 3- butanediols, neopentyl glycol, 1- methyl isophthalic acids, 4- Pentanediol, 2- methyl isophthalic acids, 4- pentanediols, 1,2- dimethyl-neopentyl glycol, 2,3- dimethyl-neopentyl glycol, 1- methyl isophthalic acids, 5- Pentanediol, 2- methyl isophthalic acids, 5- pentanediols, 3- methyl isophthalic acids, 5- pentanediols, 1,2- dimethylbutadios, 1,3- dimethylbutadios, 2,3- dimethylbutadios, Isosorbide-5-Nitrae-dimethylbutadio etc..These branch's glycol can be used alone or simultaneously with two or more.
In the present invention, as constitute polyester-diol (A) diol component, in addition to branch's glycol, optionally Can not make to use straight diol as additional composition in the range of target capabilities reduction, the straight diol has no especially limit It is fixed, can for example enumerate:Ethylene glycol, 1,3-PD, BDO, 1,5-PD, 1,6- hexamethylene glycols, diethyl two Alcohol etc..These straight diols can be used alone or simultaneously with two or more.
In addition, the polyester-diol (A) is advisable with following situation:Relative to the carbamic acid that end has NCO Ester prepolymer, in the form of polyester fragment and containing 35 less than 70 mass %, more preferably 40~60 mass % institute State polyester-diol (A).If more than 35 mass %, then hardness of film is improved, and resistance to adhesive is good, if being less than 70 matter in addition Amount %, then adhesion is good.
The number average molecular weight of the polyester-diol (A) is preferably 500~10000, more preferably 1000~5000, enters And preferably 1200~3000.If number average molecular weight is less than 500, the polyurethane resin of gained become not only it is hard but also Crisp, adhesion is also reduced.If more than 10000, the polyurethane resin of gained limbers up other quantity average mark amount, Resistance to adhesive is also reduced.
Polyester-diol (A) of the invention using with the known polyester for making sour composition, diol component carry out dehydrating condensation Manufacture method identical method and obtain.
Hydroxyl value used is that the polyalcohol (B) of more than 3 is not particularly limited in the present invention, for example, can enumerate:Sorb Sugar alcohol, 1,2,3,6- own tetrols, Isosorbide-5-Nitrae-sorbitan, BT, 1,2,5- penta triols, glycerine, trihydroxy methyl second Alkane, trimethylolpropane, pentaerythrite etc..In these polyalcohols, for the viewpoint of adhesion, preferably trihydroxy methyl third Alkane.These hydroxyl values are that the polyalcohol (B) of more than 3 can be used alone or simultaneously with two or more.It is 3 by by the hydroxyl value Polyalcohol (B) more than individual is used in the range of the water dispersible of polyurethane resin for not undermining gained, can be to modeling Material film improves adhesion.
Organic diisocyanate used (C) is not particularly limited in the present invention, for example, can enumerate:The isocyanic acid of aliphatic two Ester, alicyclic diisocyanate, aromatic diisocyanate, araliphatic diisocyanate etc..The isocyanide of the aliphatic two Acid esters is not particularly limited, for example, can enumerate:Tetramethylene diisocyanate, ten dimethylene diisocyanates, Isosorbide-5-Nitrae-butane Diisocyanate, hexamethylene diisocyanate, 2,2,4- trimethyl hexamethylene diisocyanates, 2,4,4- trimethyl six are sub- Methyl diisocyanate, LDI, 2- methylpentane -1,5- diisocyanate, 3- methylpentane -1,5- bis- are different Cyanate etc..The alicyclic diisocyanate is not particularly limited, for example, can enumerate:IPDI, hydrogenation XDI, 4,4 '-diphenylmethane diisocyanate, Isosorbide-5-Nitrae-cyclohexane diisocyanate, methylcyclohexylidene Double (isocyanatomethyl) hexamethylenes of diisocyanate, 1,3- etc..Aromatic diisocyanate is not particularly limited, for example, can arrange Lift:Toluene di-isocyanate(TDI), 2,2 '-methyl diphenylene diisocyanate, 2,4 '-methyl diphenylene diisocyanate, 4,4 '-two Methylenebis phenyl isocyanate, 4,4 '-diphenyldimethyhnethane diisocyanate, 4,4 '-dibenzyl diisocyanate, 1,5- Naphthalene diisocyanate, XDI, 1,3- phenylene diisocyanates, Isosorbide-5-Nitrae-phenylene diisocyanate etc..The fragrant fat Fat (cyclo) aliphatic diisocyanates are not particularly limited, for example, can enumerate:Dialkyl group methyl diphenylene diisocyanate, tetraalkyl diphenyl Methane diisocyanate, α, α, α, α-tetramethylxylene diisocyanate etc..In these diisocyanate, with regard to the viewpoint of hardness For be preferably alicyclic diisocyanate, more preferably IPDI, 4, the isocyanic acid of 4 '-cyclohexyl-methane two Ester.These organic diisocyanates can be used alone or simultaneously with two or more.
The chain lengthening agent (D) with free carboxy used is not particularly limited in the present invention, for example, can enumerate dihydroxy Carboxylic acid, such as dialkyl group alcohol alkanoic acid, particularly dimethylolalkanoic acids (can for example illustrate dihydroxymethyl acetic acid, dimethylolpropionic acid, Dihydromethyl propionic acid, dimethylolpropionic acid, dihydroxymethyl valeric acid etc.), dihydroxysuccinic acid etc..In these compounds, just touch Property viewpoint for be preferably dihydromethyl propionic acid, dimethylolpropionic acid.These have the chain lengthening agent (D) of free carboxy can be single Solely use or simultaneously with two or more.
The chain lengthening agent (D ') with three-level amino used is not particularly limited in the present invention, for example, can enumerate N- alkyl Dialkanol amine, N- alkyl Diaminoalkyl amine etc..The N- alkyl dialkanol amine is not particularly limited, for example, can enumerate N- methyl Diethanol amine, N- ethyldiethanolamines etc..The N- alkyl Diaminoalkyl amine is not particularly limited, for example, can enumerate N- methyl Diamino ethyl amine, N- ethyl diamino ethyl amine etc..In these compounds, for the viewpoint of adhesion, preferably N- first Base diethanol amine.These chain lengthening agent (D ') with three-level amino can be used alone or simultaneously with two or more.
And then, other usable chain lengthening agent are not particularly limited, for example, can enumerate:Glycols, aliphatic diamine, fat Ring race diamines, aromatic diamine etc..The glycols is not particularly limited, for example, can enumerate:Ethylene glycol, diethylene glycol, three second Glycol, 1,3-PD, 1,3-BDO, BDO, neopentyl glycol, pentanediol, 1,6- hexylene glycols, propane diols etc..Institute State aliphatic diamine to be not particularly limited, for example, can enumerate:Ethylenediamine, propane diamine, hexamethylene diamine, Putriscine, ammonia Base ehtylethanolamine etc..The alicyclic diamine is not particularly limited, for example, can enumerate IPD, 4,4 '-two hexamethylenes Methylmethane diamines etc..The aromatic diamine is not particularly limited, for example, can enumerate dimethylphenylene diamine, toluenediamine etc..These Other usable chain lengthening agent can be used alone or simultaneously with two or more.
The aqueous dispersion of polyurethane resin of the invention can be manufactured by existing known any means, can be led to Cross the either method such as following methods and manufacture:(1) one-step method of each composition one-time reaction is made;Or (2) are periodically carried out instead The multistage method answered, for example, make the part reaction of organic polyisocyanates and active dydrogen compounds and forming end has isocyanic acid After the prepolymer of ester group, the remainder of active dydrogen compounds is added come the method further reacted and manufactured, be easy for For the aspect that carboxyl or three-level amino are directed into polyurethanes strand, preferably multistage method.In addition, can also be excellent Selection of land uses following methods:Polyurethane resin is set to be nonactive and compatible with water organic molten relative to isocyanates After being reacted in agent, water is added, thereafter remove organic solvent.
It is being nonactive relative to isocyanates in the manufacture of the aqueous dispersion of polyurethane resin of the invention And in organic solvent compatible with water, make organic diisocyanate (C), polyester-diol (A) and hydroxyl value be more than 3 polynary Alcohol (B) reacts, and is formed after end has the prepolymer of NCO, and the chain lengthening agent (D) with free carboxy or has Chain lengthening agent (the D ') reaction of three-level amino, the carbamate prepolymer that making the end of gained has NCO is being neutralized Chain lengthening is carried out using water in the presence of agent (E), in water, while carrying out Water-borne modification, poly- amino first of the invention is derived from The aqueous dispersion of acid ester resin.So-called Water-borne modification, is to instigate resin stably to disperse or emulsify in water herein.
In prepolymer synthesis, with surplus, system carrys out synthesizing isocyanate, and the content of its free NCO is preferably 0.2~3.0 mass %, more preferably 0.5~2.0 mass %.If below 3.0 mass %, then with regard to resistance to adhesive aspect and Speech is preferred, if more than 0.2 mass %, then adhesion is improved.
The nertralizer (E) is not particularly limited, for example, can enumerate:Ammonia, N-methylmorpholine, triethylamine, dimethyl ethanol Amine, methyl diethanolamine, triethanolamine, morpholine, tripropyl amine (TPA), monoethanolamine, triisopropanolamine, 2-amino-2-methyl-1-propanol Deng.In addition, by three-level amino in the form of the quarternary ammonium salt in the nertralizer of sum be not particularly limited, can for example enumerate alkyl halide Base, sulfuric ester etc..The halogenated alkyl is not particularly limited, for example, can enumerate benzyl chloride, methyl chloride etc..The sulfuric ester has no It is particularly limited to, for example, can enumerates dimethyl suflfate, dithyl sulfate etc..These nertralizers (E) can be used alone or simultaneously with two kinds More than.
In the present invention, relative to the chain lengthening agent (D) with free carboxy or the chain lengthening agent (D ') with three-level amino, The content of nertralizer (E) is 0.4~0.8 mole, preferably 0.40~0.75 mole.
The manufacture of the aqueous dispersion of the polyurethane resin is typically at 20~140 DEG C, preferably 40~120 DEG C At a temperature of carry out.In the reaction, in order to promote reaction, optionally also can be used and use in usual urethane reaction Catalyst.Urethane reaction catalyst is not particularly limited, for example, can enumerate amine catalyst, tin series catalysts, titanium system Catalyst etc..The amine catalyst is not particularly limited, for example, can enumerate triethylamine, N-ethylmorpholine, triethylenediamine etc..It is described Tin series catalysts are not particularly limited, for example, can enumerate dibutyl tin laurate, tin dilaurate dioctyl tin, tin octoate etc.. The Titanium series catalyst is not particularly limited, for example, can enumerate butyl titanate.Relative to polyurethane resin, catalyst Usage amount be usually below 0.1 mass %.
What be can be used in the present invention is that nonactive and compatible with water organic solvent can be enumerated relative to the isocyanates: Ester series solvent (such as ethyl acetate, butyl acetate, ethyl cellosolve acetate etc.), ketone series solvent (such as acetone, Methylethyl Ketone, methyl iso-butyl ketone (MIBK) etc.), ether series solvent (such as diox, tetrahydrofuran, propylene glycol monomethyl ether etc.), acid amides series solvent (example Such as dimethylformamide, 1-METHYLPYRROLIDONE) etc..These solvents can be used alone or simultaneously with two or more, preferably second Acetoacetic ester, butyl acetate, methyl ethyl ketone, propylene glycol monomethyl ether.
The acid value or amine value of the polyurethane resin of the invention obtained as so are 12.5~81.0 (KOHmg/ G), preferably 20~60 (KOHmg/g).It is if these scopes, then just preferred for the aspect of the adhesion of film.
The number average molecular weight of the polyurethane resin of the invention obtained as so is preferably 10000~ 6000000, more preferably 100000~4000000.If number average molecular weight is more than 10000, its smears is used The drying property of film, resistance to adhesive become good.On the other hand, if number average molecular weight is less than 6000000, poly- amino The adhesion of formate resin solution becomes suitable, thus preferably.
In addition, the glass transition temperature of polyurethane resin composition of the invention is preferably more than 30 DEG C, more preferably It is more than 40 DEG C.If these scopes, then for heat resistance, the aspect of resistance to adhesive with regard to film preferably.
The content of the polyurethane resin in aqueous dispersion of the invention is preferably 1~60 mass %, more preferably 10~50 mass %.If these scopes, then aqueous dispersion has good stability.
In the present invention, the water of the acetylide represented by the polyurethane resin and following formulas (1) is used Dispersion.By and with compound represented by formula (1), the adhesion to broad category of plastic foil is excellent, and can obtain Obtain the film of simultaneously ungauged regions and crawling.
[changing 3]
In formula (1), R1、R2、R3And R4Separately represent straight-chain, the branch-like of hydrogen atom or carbon number 1~8 Or the alkyl of ring-type.Y1And Y2Separately represent the alkylidene of carbon number 2~6.X and y represent average addition molal quantity, meet 1 ≤x+y≤30。
R2And R3The alkyl of the straight-chain, branch-like or ring-type of represented carbon number 1~8 can for example be enumerated:Methyl, ethyl, Propyl group, isopropyl, butyl, isobutyl group, 2- butyl, the tert-butyl group, hexyl, cyclohexyl, octyl group etc..In R2And R3Represent cyclic alkyl Situation when, the carbon number of alkyl is preferably 3~8 scope.R2And R3The more preferably alkyl of carbon number 1~3, most preferably methyl.
In addition, R1And R4The alkyl of the straight-chain, branch-like or ring-type of represented carbon number 1~8 can for example be enumerated:Methyl, Ethyl, propyl group, isopropyl, butyl, isobutyl group, 2- butyl, the tert-butyl group, hexyl, cyclohexyl, octyl group etc..In R1And R4Represent ring-type During the situation of alkyl, the carbon number of alkyl is preferably 3~8 scope.
R1And R4The preferably alkyl of the straight-chain of carbon number 3~8, branch-like or ring-type, especially preferably isobutyl group.
X and y represent average addition molal quantity.X with y's and be 1~30 (1≤x+y≤30), wherein preferably 2~25, more Preferably 3~24, and then preferably 3~20.If these scopes, then aqueous dispersion has good stability, and coating outward appearance is good, Therefore it is preferred that.
Y1And Y2The alkylidene of carbon number 2~6, the more preferably alkylidene of carbon number 2~4 are separately represented, and then preferably It is the alkylidene of carbon number 2 or 3, the especially preferably alkylidene (ethylidene) of carbon number 2.
The example of the acetylide represented by formula (1) can be enumerated:2,4,7,9- tetramethyl -5- decine -4,7- glycol, 3,6- dimethyl -4- octyne -3,6- glycol, 2,5,8,11- tetramethyl -6- dodecyne -5,8- glycol, 2,5- dimethyl -3- oneself The alkylene oxide addition product (preferably ethylene oxide adduct) of alkynes -2,5- glycol etc. and these compounds.Especially preferably 2,4, 7,9- tetramethyl -5- decine -4,7- glycol and ethylene oxide adduct (1≤x+y≤30, more preferably 2≤x+y≤25).
Acetylide represented by formula (1) can be used alone or allocate various additives and use.
Acetylide represented by formula (1) also can be used the commercially available product of listing, can enumerate following commercially available product etc.:Air Products Co., Ltd manufactures or believes day Sufi's promise series (such as Sufi's promise 420, Sufi's promise 440, Su Feinuo of chemical industry (stock) manufacture 465), Aurion peak series (such as Aurion peak E1010, Aurion peak E1020), wear Nore series (for example wearing Nore 604) etc. and Grind A Saidi Lennos (Acetylenol) of (stock) manufacture of refining etc. in river.And then, can also be public by Dow Chemical, general aniline Department etc. provides.
The content of the acetylide represented by formula (1) in aqueous dispersion of the invention is preferably 0.01~2 matter Amount %, more preferably 0.1~1.5 mass %.If these scopes, then can suppress crawling and coating is good, with regard to this side For face preferably.Furthermore, in the situation comprising two or more acetylides, preferably total amount meets the scope.
The content of the acetylide represented by polyurethane resin and formula (1) in aqueous dispersion of the invention Polyurethane resin/acetylide=100/0.03~100/7 in aqueous dispersion is preferably than (mass ratio), more preferably It is 100/0.1~100/5.If these scopes, then can suppress crawling and coating is good.Furthermore, comprising two kinds with On acetylide situation when, preferably total amount meets the scope.
The aqueous dispersion of polyurethane resin of the invention can be directly used as plastic foil smears, also can be optionally It is addition pigment or dyestuff, the water for being used to adjust solid constituent or viscosity, antiblocking agent, dispersion stabilizer, thixotropic agent, anti-oxidant Agent, ultra-violet absorber, defoamer, thickener, dispersant, surfactant, catalyst, filler, lubricant, antistatic additive Deng, will using ball mill, sand mill etc. mix these materials obtained by composition as plastic foil smears.
Preferably further addition aminoplast compounds, epoxide, the crosslinking agent such as carbon imidodicarbonic diamide compound and Use.The plastic foil smears of these crosslinking agents is added with when the situation of various plastic foils is applied to, is shown very excellent Different adhesion, water resistance, solvent resistance are improved.
It is not particularly limited using the object film of plastic foil smears of the invention, for example preferably polyester film (extends Polyethylene terephthalate film (being denoted as PET film below) etc.), nylon membrane (extend nylon membrane, do not extend nylon membrane etc.), extend Polypropylene screen (being denoted as OPP films below), acryl film (being denoted as AC films below), polycarbonate membrane (being denoted as PC films below) etc., also Preferably use the film for implementing the surface treatments such as Corona discharge Treatment.Wherein, it may be more preferable to put using corona is implemented on ground The extended polypropylene film and PET film or AC films of the surface treatments such as electric treatment.It is surface-treated by implementing Corona discharge Treatment etc., can Improve adhesion.
[embodiment]
Hereinafter, the present invention is described in detail according to embodiment and comparative example, but the present invention is not limited to these certainly Example.
The composition of the polyester-diol used in embodiment, comparative example is shown in Table 1.
[table 1]
A B C D E
Terephthalic acid (TPA) 51.9 22.9 45.8
M-phthalic acid 22.9 29.2
Adipic acid 11.2 19.8 19.8 25.3 19.4
Isosorbide-5-Nitrae-cyclohexane dicarboxylic acid 46.8
Ethylene glycol 12.8 11.8 11.8 11.6
Neopentyl glycol 24.1 22.6 22.6 22.2
1,6- hexylene glycol 45.5
Number average molecular weight 1000 2000 2000 2000 2000
Embodiment 1
Add 440 parts of polyester-diol A, 20 parts of trimethylolpropane and 800 parts of methyl ethyl ketone and be sufficiently stirred for Dissolving, then adds 450 parts of IPDI and is reacted 1 hour at 75 DEG C.Thereafter, the two of 130 parts are added Hydroxymethyl propionic acid and 44 parts of triethylamine, are reacted at 75 DEG C and being obtained the end that NCO content is 1.8% has isocyanic acid The pre-polymer solution of ester group.Then, the prepolymer is cooled to 40 DEG C, the water of 2700 parts of addition is high using mixer for well-distribution Speed stirring, emulsifies it.Methyl ethyl ketone is distilled by the resin solution in the case where decompression is heated and is removed.And then add in moisture It is Sufi's promise 440 of 0.2 mass % in a prose style free from parallelism, the content for being derived from polyurethane resin is 30% aqueous dispersion 1. Physical property to the polyurethane resin 1 of gained and the adhesion to various films, contraction crawling are measured.Will knot Fruit is shown in Table 2.
2~embodiment of embodiment 10,1~comparative example of comparative example 7
2~embodiment of embodiment is obtained using various raw materials with the ratio shown in table 2 using method same as Example 1 10 aqueous dispersion, the aqueous dispersion of 1~comparative example of comparative example 7 is obtained with the ratio shown in table 3 using various raw materials.By gained Aqueous dispersion physical property and the adhesion to various films etc. be also depicted in table 2, table 3.
The details of the compound used in table 2 and table 3 is as follows.
Sufi's promise 104E:Acetylenediol system surfactant (2,4,7, the 9- tetramethyl -5- of Air Products Company manufacture Decine -4,7- glycol:In the formula (1), R2And R3It is methyl, R1And R4It is isobutyl group, Y1And Y2It is ethylidene, 0) x+y is
Sufi's promise 420:Air Products Company manufacture acetylenediol system surfactant (in the formula (1), R2And R3It is methyl, R1And R4It is isobutyl group, Y1And Y2It is ethylidene, 1) x+y is
Sufi's promise (440:Air Products Company manufacture acetylenediol system surfactant (in the formula (1), R2 And R3It is methyl, R1And R4It is isobutyl group, Y1And Y2It is ethylidene, 3) x+y is
Sufi's promise 465:Air Products Company manufacture acetylenediol system surfactant (in the formula (1), R2And R3It is methyl, R1And R4It is isobutyl group, Y1And Y2It is ethylidene, 8) x+y is
Sufi's promise 485:Air Products Company manufacture acetylenediol system surfactant (in the formula (1), R2And R3It is methyl, R1And R4It is isobutyl group, Y1And Y2It is ethylidene, 24) x+y is
Bi Ke (BYK) -347:Polyether-modified dimethyl silicone polymer system surfactant (Japanese Bi Ke chemical companies system Make)
Fu Jite (100:Fluorine system surfactant (manufacture of Ni Aosi companies)
Following four kinds of shown films are used for the measure of adhesion.
1.OPP films:100 μm of thickness, Corona discharge Treatment extended polypropylene film
2.AC films:100 μm of thickness, Corona discharge Treatment extends acryl film
3.PET films:100 μm of thickness, Corona discharge Treatment extends polyethylene terephthalate film polyurethanes tree The aqueous dispersion of fat is evaluated using following shown methods.
(1) glass transition temperature
The temperature when loss elastic modulus (E ") of dynamic viscoelastic to reach maximum is used as glass transition temperature, condition determination It is frequency:10Hz, programming rate:2 DEG C per minute.
(2) adhesion
The aqueous dispersion of gained in embodiment, comparative example is coated in the way of dry film thickness turns into 10 μm described various On film, after being dried under room temperature (25 DEG C), carry out being heat-treated for 5 minutes at 80 DEG C.The adhesion of film is according to Japanese industry The gridiron pattern adhesive tape method of standard (JIS) K5400 is evaluated.
The 2mm lattice of 100 lattice are made with chessboard trellis on coated face, cellophane adhesive tape is attached, hastily shelled according to by it From when the epithelium degree peeled off from film evaluate adhesion.Evaluation result is represented as following.
◎:It is completely unstripped
○:More than 80% residues on film
×:Terminate in less than 20%
(4) crawling is shunk
The aqueous dispersion of gained in embodiment, comparative example is coated into A4 sizes in the way of dry film thickness turns into 10 μm On the OPP films of (18cm × 25cm), by the contraction crawling of following benchmark evaluation coated faces
○:Contraction is had no completely
Δ:It can be seen that 1~4 contractions
×:It can be seen that the contraction of more than 5
[table 2]
[table 3]
Furthermore, in the case that Sufi's promise 440 of embodiment 1 is replaced with into Sufi's promise 104E (amount is identical), aqueous dispersion Stability is poor, it is impossible to evaluated.
As shown in the embodiment of table 2, learn the aqueous dispersion belonged in technical scope of the invention to broad category of film Adhesion it is excellent, and can obtain and ungauged regions and crawling film.On the other hand learn, the ratio without acetylide In compared with 1~comparative example of example 3, being wanting in for crawling is being shunk, the structure of polyester-diol (A) is unsatisfactory for the comparative example of condition 4th, the amount of comparative example 5 and polyester-diol (A) is unsatisfactory in the comparative example 6 of condition and comparative example 7, and adhesion is poor.Learn and compare Example cannot take into account adhesion and shrink the aspect of crawling.
[industrial applicability]
The adhesion of priming paint as obtained by the aqueous dispersion of polyurethane resin of the invention to broad category of film It is excellent, it is preferable to as film priming paint.Further, since the transparency and uniformity are high, therefore it is particularly suitable as Polarizer, diffusion The optical film priming paint such as piece, prismatic lens, indium oxide tin film.

Claims (5)

1. a kind of aqueous dispersion, it contains polyurethane resin and the acetylide represented by following formulas (1), and
The polyurethane resin is end is had the carbamate prepolymer of NCO at nertralizer (E) In the presence of to carry out the acid value that is crosslinked using water be the polyurethane resin of 12.5~81.0 (KOHmg/g), wherein institute State aromatic dicarboxylic acid and aliphatic dicarboxyl carbamate prepolymer and be with 35 weight % less than 70 weight % Acid and polyester-diol (A), polyalcohol (B), organic two isocyanic acid that hydroxyl value be more than 3 of branch's glycol as constituent , used as constituent, the nertralizer (E) is relative to described with trip for ester (C) and the chain lengthening agent (D) with free carboxy Chain lengthening agent (D) from carboxyl is 0.4~0.8 mole,
[changing 1]
[in formula (1), R1、R2、R3And R4Separately represent straight-chain, branch-like or the ring of hydrogen atom or carbon number 1~8 The alkyl of shape;Y1And Y2Separately represent the alkylidene of carbon number 2~6;X and y represent average addition molal quantity, meet 1≤x+ y≤30]。
2. a kind of aqueous dispersion, it contains polyurethane resin and the acetylide represented by following formulas (1), and
The polyurethane resin is end is had the carbamate prepolymer of NCO at nertralizer (E) In the presence of to carry out the amine value that is crosslinked using water be the polyurethane resin of 12.5~81.0 (KOHmg/g), wherein institute State carbamate prepolymer and be with 35 less than 70 weight % by aromatic dicarboxylic acid and aliphatic dicarboxylic acid with point Branch glycol as the polyester-diol (A) of constituent, the polyalcohol (B) that hydroxyl value is more than 3, organic diisocyanate (C), And chain lengthening agent (D ') with three-level amino is used as constituent, the nertralizer (E) is relative to described with tertiary amine Chain lengthening agent (D ') of base is 0.4~0.8 mole,
[changing 2]
[in formula (1), R1、R2、R3And R4Separately represent straight-chain, branch-like or the ring of hydrogen atom or carbon number 1~8 The alkyl of shape;Y1And Y2Separately represent the alkylidene of carbon number 2~6;X and y represent average addition molal quantity, meet 1≤x+ y≤30]。
3. the aqueous dispersion of polyurethane resin according to claim 1 and 2, wherein the acetylide contains Measure 0.05~2 mass % for the aqueous dispersion.
4. the aqueous dispersion of polyurethane resin according to any one of claim 1 to 3, wherein the poly- amino The glass transition temperature of formate resin is more than 40 DEG C.
5. a kind of plastic foil smears, it contains polyurethane resin according to any one of claim 1 to 4 Aqueous dispersion.
CN201580046826.4A 2014-10-27 2015-10-01 The aqueous dispersion of polyurethane resin and the plastic foil smears using it Pending CN106795263A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136036A (en) * 1990-09-27 1992-05-11 Dainippon Ink & Chem Inc Production of water dispersion of synthetic resin
JP2002234931A (en) * 2001-02-08 2002-08-23 Dai Ichi Kogyo Seiyaku Co Ltd Aqueous polyurethane resin composition and coating agent for plastic film using the same
US20080064816A1 (en) * 2006-09-08 2008-03-13 Nissin Chemical Industry Co., Ltd. Protective coating containing acetylene compound
CN101616946A (en) * 2007-02-15 2009-12-30 巴斯夫欧洲公司 Polyurethane dispersions and preparation thereof and purposes
JP2010006891A (en) * 2008-06-25 2010-01-14 Kaneka Corp Aqueous primer coating material composition
CN102382562A (en) * 2011-06-17 2012-03-21 东北林业大学 Preparation of visible light response photosencitizer-loaded nano-TiO2 modified waterborne polyurethane glossy ink
CN102587200A (en) * 2012-01-19 2012-07-18 上海信博实业有限公司 Waterborne polyurethane cardboard plastic coating and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541400A (en) * 1977-06-03 1979-01-08 Toyo Tire & Rubber Co Ltd Production of polyurethane adhesive
JPH0822900B2 (en) 1984-07-30 1996-03-06 大日本インキ化学工業株式会社 Aqueous polyester urethane resin composition
JPH06136164A (en) * 1992-10-27 1994-05-17 Hoechst Gosei Kk Coating composition for plasticized vinyl chloride resin and coating film formed therefrom
JP2684505B2 (en) * 1993-05-07 1997-12-03 第一工業製薬株式会社 Washi Reinforcing Agent
DE4406159A1 (en) * 1994-02-25 1995-08-31 Bayer Ag Aqueous polyester-polyurethane dispersions and their use in coating materials
JP2000169701A (en) * 1998-12-07 2000-06-20 Sanyo Chem Ind Ltd Preparation of polyurethane resin aqueous dispersion
JP3547414B2 (en) * 2001-08-17 2004-07-28 新日本製鐵株式会社 Non-coating type lubricated plated steel sheet with excellent corrosion resistance and low environmental load
US7828994B2 (en) * 2004-10-26 2010-11-09 Ortec, Inc. Conductive paint compositions for forming conductive coatings on substrates

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136036A (en) * 1990-09-27 1992-05-11 Dainippon Ink & Chem Inc Production of water dispersion of synthetic resin
JP2002234931A (en) * 2001-02-08 2002-08-23 Dai Ichi Kogyo Seiyaku Co Ltd Aqueous polyurethane resin composition and coating agent for plastic film using the same
US20080064816A1 (en) * 2006-09-08 2008-03-13 Nissin Chemical Industry Co., Ltd. Protective coating containing acetylene compound
CN101616946A (en) * 2007-02-15 2009-12-30 巴斯夫欧洲公司 Polyurethane dispersions and preparation thereof and purposes
JP2010006891A (en) * 2008-06-25 2010-01-14 Kaneka Corp Aqueous primer coating material composition
CN102382562A (en) * 2011-06-17 2012-03-21 东北林业大学 Preparation of visible light response photosencitizer-loaded nano-TiO2 modified waterborne polyurethane glossy ink
CN102587200A (en) * 2012-01-19 2012-07-18 上海信博实业有限公司 Waterborne polyurethane cardboard plastic coating and preparation method thereof

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