WO2013141249A1 - 水性エマルション組成物 - Google Patents
水性エマルション組成物 Download PDFInfo
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- WO2013141249A1 WO2013141249A1 PCT/JP2013/057859 JP2013057859W WO2013141249A1 WO 2013141249 A1 WO2013141249 A1 WO 2013141249A1 JP 2013057859 W JP2013057859 W JP 2013057859W WO 2013141249 A1 WO2013141249 A1 WO 2013141249A1
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- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
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- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
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Definitions
- the present invention is excellent in stability when impurities are present in the processing bath in processing with an aqueous emulsion, and is excellent in stability against mechanical shock in the processing bath, and has high water and oil repellency and durability. It is related with the aqueous
- a polymer of a polymerizable compound having a perfluoroalkyl group or a perfluoroalkenyl group and an acrylic acid group or a methacrylic acid group is useful as a water / oil repellent agent for a textile fabric.
- the polymer is used as an emulsifier.
- aqueous dispersions dispersed in an aqueous medium are widely used industrially.
- a conventional water / oil repellent processing bath that is prepared by diluting a general aqueous dispersion, dispersion of the aqueous dispersion is caused by contamination from the pretreatment process on the work cloth during the processing.
- the emulsion deteriorates and the emulsion particles agglomerate and settle, or the dispersion liquid breaks due to mechanical impact when the treated dough enters and exits the treatment bath, and the emulsion particles agglomerate and settle, There were often troubles such as deterioration of water and oil repellency and polymer stains on the rolls, resulting in fabric stains. That is, the conventional aqueous dispersion has insufficient stability to impurities and mechanical stability in the treatment process.
- An object of the present invention is to provide an aqueous emulsion composition excellent in chemical stability (contaminant stability) and mechanical stability.
- the present invention (A) A polymer containing a fluoroalkyl group (B) An aqueous emulsion composition comprising a surfactant comprising an amide group surfactant having an amide group and an amino group is provided.
- the present invention (A) Polymer containing fluoroalkyl group (B) (B1) Amidoamine surfactant having amide group and amino group (B2) An aqueous emulsion composition comprising a surfactant containing a nonionic surfactant is provided. .
- the aqueous emulsion composition of the present invention is excellent in stability when impurities (for example, dye fixing agent) are present in the treatment bath, and is excellent in stability against mechanical impact in the processing bath, and has high water repellency. Oiliness and durability can be maintained. In the aqueous emulsion composition, no sedimentation of particles occurs, and a polymer does not adhere to the roll and dough stains do not occur.
- the aqueous emulsion composition of the present invention can be used as a surface treatment agent, for example, a water / oil repellent and an antifouling agent.
- the surface treating agent of the present invention provides excellent water and oil repellency, antifouling properties and durability thereof.
- the aqueous emulsion composition is an aqueous emulsion of a fluoropolymer.
- the aqueous emulsion composition is (A) a polymer containing a fluoroalkyl group, (B) A surfactant containing an amide amine surfactant having an amide group and an amino group, and (C) an aqueous medium.
- the fluorine-containing polymer is a homopolymer having a repeating unit derived from a fluorine-containing monomer, a copolymer having a repeating unit derived from two or more kinds of fluorine-containing monomers, or a fluorine-containing monomer A copolymer having a repeating unit derived from another polymerizable compound copolymerizable with the repeating unit derived from 1.
- the fluoropolymer (A) is (A1) a repeating unit derived from a fluorine-containing monomer, and (A2) a repeating unit derived from a non-fluorine non-crosslinkable monomer that is present if necessary (A2) a non-fluorine-crosslinking property that is optionally present It is preferred to have repeating units derived from monomers.
- the fluorinated monomer is generally a polymerizable compound having a perfluoroalkyl group or a perfluoroalkenyl group and an acrylic acid group, a methacrylic acid group, or an ⁇ -substituted acrylic acid group.
- R 1 has 1 to 10 is an alkyl group, and R 2 is a straight-chain alkylene group or a branched alkylene group having 1 to 10 carbon atoms.
- R 3 is a hydrogen atom or an acyl group having 1 to 10 carbon atoms (eg, formyl or acetyl)
- Ar is an arylene group optionally having a substituent, and p is 0 or 1) .
- the Rf group is preferably a perfluoroalkyl group.
- the number of carbon atoms in the Rf group is preferably 1 to 12, for example 1 to 6, particularly 4 to 6.
- Rf groups are -CF 3 , -CF 2 CF 3 , -CF 2 CF 2 CF 3 , -CF (CF 3 ) 2 , -CF 2 CF 2 CF 2 CF 3 , -CF 2 CF (CF 3 ).
- Z is an aliphatic group having 1 to 10 carbon atoms, an aromatic group having 6 to 18 carbon atoms or a cyclic aliphatic group, -CH 2 CH 2 N (R 1 ) SO 2 -group (where R 1 is an alkyl group having 1 to 4 carbon atoms), -CH 2 CH (OZ 1 ) CH 2- (Ph-O) p -group (where Z 1 is a hydrogen atom or an acetyl group, Ph is a phenylene group, p is 0 or 1),-(CH 2 ) n -Ph-O- group (where Ph is a phenylene group, n is 0 to 10),-(CH 2 ) m -SO 2- (CH 2 ) n -group or-(CH 2 ) m It is preferably a —S— (CH 2 ) n — group (where m is 1 to 10 and n is 0 to 10).
- the aliphatic group is preferably an alkylene group (particularly having 1 to 4, for example, 1 or 2 carbon atoms).
- the aromatic group or cycloaliphatic group may be substituted or unsubstituted.
- the S group or SO 2 group may be directly bonded to the Rf group.
- fluorine-containing monomer (A1) include, but are not limited to, the following.
- the non-fluorine non-crosslinkable monomer (A2) is a monomer containing no fluorine atom.
- the non-fluorine non-crosslinkable monomer (A2) does not have a crosslinkable functional group.
- the non-fluorine noncrosslinkable monomer (A2) is noncrosslinkable.
- the non-fluorine non-crosslinkable monomer (A2) is preferably a non-fluorine monomer having a carbon-carbon double bond.
- the non-fluorine non-crosslinkable monomer (A2) is preferably a vinyl monomer containing no fluorine.
- the non-fluorine non-crosslinkable monomer (A2) is generally a compound having one carbon-carbon double bond.
- linear or cyclic hydrocarbon group having 1 to 20 carbon atoms examples include a linear or branched aliphatic hydrocarbon group having 1 to 20 carbon atoms, a cyclic aliphatic group having 4 to 20 carbon atoms, and 6 to 6 carbon atoms. 20 aromatic hydrocarbon groups and 7 to 20 carbon atoms and araliphatic hydrocarbon groups.
- non-fluorine non-crosslinkable monomer (A2) examples include, for example, ethylene, vinyl acetate, acrylonitrile, styrene, polyethylene glycol (meth) acrylate, polypropylene glycol (meth) acrylate, methoxypolyethylene glycol (meth) acrylate, Methoxy polypropylene glycol (meth) acrylate and vinyl alkyl ether are included.
- the non-fluorine non-crosslinkable monomer (A2) is not limited to these examples.
- the non-fluorine non-crosslinkable monomer (A2) may be a (meth) acrylate ester having an alkyl group.
- the number of carbon atoms in the alkyl group may be 1-30, for example, 6-30 (eg 10-30).
- the non-fluorine non-crosslinkable monomer (A2) may be a (meth) acrylate monomer having a cyclic hydrocarbon group.
- the (meth) acrylate monomer having a cyclic hydrocarbon group is a compound having a (preferably monovalent) cyclic hydrocarbon group and a monovalent (meth) acrylate group.
- the monovalent cyclic hydrocarbon group and the monovalent (meth) acrylate group are directly bonded.
- Examples of the cyclic hydrocarbon group include saturated or unsaturated monocyclic groups, polycyclic groups, and bridged cyclic groups.
- the cyclic hydrocarbon group is preferably saturated.
- the carbon number of the cyclic hydrocarbon group is preferably 4-20.
- Examples of the cyclic hydrocarbon group include a cyclic aliphatic group having 4 to 20 carbon atoms, particularly 5 to 12 carbon atoms, an aromatic group having 6 to 20 carbon atoms, and an araliphatic group having 7 to 20 carbon atoms.
- the number of carbon atoms of the cyclic hydrocarbon group is particularly preferably 15 or less, for example 10 or less. It is preferred that the carbon atom in the ring of the cyclic hydrocarbon group is directly bonded to the ester group in the (meth) acrylate group.
- the cyclic hydrocarbon group is preferably a saturated cyclic aliphatic group.
- cyclic hydrocarbon group examples include a cyclohexyl group, a t-butylcyclohexyl group, an isobornyl group, a dicyclopentanyl group, and a dicyclopentenyl group.
- the (meth) acrylate group is an acrylate group or a methacrylate group, but is preferably a methacrylate group.
- the monomer having a cyclic hydrocarbon group examples include cyclohexyl methacrylate, t-butylcyclohexyl methacrylate, benzyl methacrylate, isobornyl methacrylate, isobornyl acrylate, dicyclopentanyl methacrylate, dicyclopentanyl acrylate, And cyclopentenyl acrylate.
- the non-fluorine non-crosslinkable monomer (A2) may be a halogenated olefin.
- the halogenated olefin may be a halogenated olefin having 2 to 20 carbon atoms substituted with 1 to 10 chlorine atoms, bromine atoms or iodine atoms.
- the halogenated olefin (b) is preferably a chlorinated olefin having 2 to 20 carbon atoms, particularly an olefin having 2 to 5 carbon atoms having 1 to 5 chlorine atoms.
- halogenated olefin (b) are vinyl halides such as vinyl chloride, vinyl bromide, vinyl iodide and vinylidene halides such as vinylidene chloride, vinylidene bromide and vinylidene iodide.
- the fluoropolymer of the present invention may have a repeating unit derived from the non-fluorine crosslinkable monomer (A3).
- a non-fluorine crosslinkable monomer (A3) is a monomer which does not contain a fluorine atom.
- the non-fluorine crosslinkable monomer (A3) may be a compound having at least two reactive groups and / or carbon-carbon double bonds and not containing fluorine.
- the non-fluorine crosslinkable monomer (A3) may be a compound having at least two carbon-carbon double bonds, or a compound having at least one carbon-carbon double bond and at least one reactive group. Examples of reactive groups are hydroxyl groups, epoxy groups, chloromethyl groups, blocked isocyanate groups, amino groups, carboxyl groups, and the like.
- non-fluorine crosslinkable monomer (A3) examples include diacetone acrylamide, (meth) acrylamide, N-methylol acrylamide, hydroxymethyl (meth) acrylate, hydroxyethyl (meth) acrylate, and 3-chloro-2-hydroxy.
- isoprene chloroprene
- glycidyl (meth) acrylate examples include diacetone acrylamide, (meth) acrylamide, N-methylol acrylamide, hydroxymethyl (meth) acrylate, hydroxyethyl (meth) acrylate
- non-fluorine non-crosslinkable monomer (A2) and / or the non-fluorine crosslinkable monomer (A3) By copolymerizing the non-fluorine non-crosslinkable monomer (A2) and / or the non-fluorine crosslinkable monomer (A3), water and oil repellency and antifouling properties, and cleaning resistance and washing resistance of these performances Various properties such as solubility, solubility in solvents, hardness, and feel can be improved as necessary.
- the monomer may be polymerized in the presence of at least one compound selected from the group consisting of blocked isocyanate compounds and organopolysiloxane compounds.
- the amount of the blocked isocyanate compound (or organopolysiloxane compound) may be 0 to 100 parts by weight, for example 1 to 50 parts by weight with respect to 100 parts by weight of the monomer.
- a blocked isocyanate compound is an isocyanate that is blocked by at least one blocking agent.
- blocking agents include oximes, phenols, alcohols, mercaptans, amides, imides, imidazoles, ureas, amines, imines, pyrazoles, and active methylene compounds.
- Other examples of blocking agents include pyridinols, thiophenols, diketones and esters.
- the blocked isocyanate compound may be modified with a compound having a hydrophilic group.
- an organopolysiloxane compound for example, mercapto functional organopolysiloxane, vinyl functional organopolysiloxane
- a fluorinated polymer having a siloxane group is obtained.
- the mercaptofunctional organopolysiloxane has siloxy units having the following average formula: (R 2 SiO) a (RR N SiO) b (RR S SiO) c [Wherein, a is 0 to 4000, alternatively 0 to 1000, alternatively 0 to 400, b is 1 to 1000, alternatively 1 to 100, alternatively 1 to 50; c is 1-1000, alternatively 1-100, alternatively 1-50; R is independently a monovalent organic group, Alternatively, R is a hydrocarbon having 1 to 30 carbon atoms, Alternatively, R is a monovalent alkyl group having 1 to 12 carbon atoms, Alternatively, R is a methyl group; RN is a monovalent amino functional organic group as defined above; R S is a monovalent mercapto functional organic group as defined above. ]
- the amount of the non-fluorine non-crosslinkable monomer (A2) is 1000 parts by weight or less, for example, 0.1 to 300 parts by weight, particularly 1 to 200 parts by weight
- the amount of the non-fluorine crosslinkable monomer (A3) may be 50 parts by weight or less, for example, 30 parts by weight or less, particularly 0.1 to 20 parts by weight.
- the number average molecular weight (Mn) of the fluoropolymer may generally be from 1,000 to 1,000,000, for example from 2,000 to 500,000, especially from 3,000 to 200,000.
- the number average molecular weight (Mn) of the fluoropolymer is generally measured by GPC (gel permeation chromatography).
- Surfactant (B) (B1) It comprises an amidoamine surfactant.
- the surfactant (B) Other surfactants, for example, at least one surfactant selected from the group consisting of a nonionic surfactant (B2) and a cationic surfactant (B3) may be contained.
- examples of other surfactants include amine surfactants having an oxyalkylene group, amine oxide surfactants, and amphoteric surfactants.
- a surfactant an alkylene oxide adduct (having at least one OH group) of a monol or polyol having an unsaturated triple bond (described in JP-A No. 2000-169735) (at least It is preferred not to use one compound).
- Amidoamine surfactant is a compound having an amide group and an amino group.
- Amidoamine surfactants have the formula: R 1 —CONH— (CH 2 ) n —N (R 2 ) (R 3 ) [Wherein, R 1 is an alkyl or alkenyl group having 8 to 30 carbon atoms, R 2 and R 3 are alkyl groups having 1 to 6 carbon atoms, and n is 1 to 10. ] It is preferable that it is a compound shown by these.
- R 1 is preferably an alkyl group or alkenyl group having 12 to 24 carbon atoms.
- R 2 and R 3 are preferably alkyl groups having 1 to 4 carbon atoms.
- n is preferably 2 to 5.
- amidoamine surfactants include isostearic acid diethylaminoethylamide, oleic acid dimethylaminoethylamide, oleic acid dimethylaminopropylamide, oleic acid diethylaminoethylamide, oleic acid diethylaminopropylamide, stearic acid diethylaminoethylamide, stearic acid Diethylaminopropylamide, stearic acid dibutylaminoethylamide, stearic acid dibutylaminopropylamide, stearic acid dipropylaminopropylamide, stearic acid dipropylaminoethylamide, stearic acid dimethylaminoethylamide, stearic acid dimethylaminopropylamide, palmitic acid Diethylaminoethylamide, palmitic acid diethylaminopropylamide, palmitic acid
- the amidoamine surfactant may be a salt, for example, an acid salt or a quaternary ammonium salt.
- the cationic group is the nitrogen atom of the amino group, and the anionic group varies.
- the anionic group include a halogen ion, a sulfate ion, a carboxylate ion having 1 to 4 carbon atoms which may be substituted with a hydroxyl group, or an alkyl sulfate ion having 1 to 4 carbon atoms.
- Acid salts are obtained by neutralizing amidoamines with acids, such as inorganic acids and / or organic acids.
- inorganic acids include hydrochloric acid, sulfuric acid, and phosphoric acid.
- Organic acids include short-chain monocarboxylic acids such as acetic acid and propionic acid; long-chain monocarboxylic acids such as lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, behenic acid and erucic acid; malonic acid and succinic acid Dicarboxylic acids such as glutaric acid, adipic acid, maleic acid, fumaric acid and phthalic acid; hydroxycarboxylic acids such as glycolic acid, lactic acid, hydroxyacrylic acid, glyceric acid, malic acid, tartaric acid and citric acid; poly such as polyglutamic acid Carboxylic acids; acidic amino acids such as glutamic acid and aspartic acid; alkyl sulfates, alkyl s
- inorganic acids short-chain monocarboxylic acids, dicarboxylic acids, hydroxycarboxylic acids, acidic amino acids are generally used, and hydrochloric acid, sulfuric acid, acetic acid, succinic acid, glycolic acid, lactic acid, malic acid, citric acid Glutamic acid is particularly used.
- Quaternary ammonium salts can be obtained by quaternizing amidoamines.
- the amidoamine surfactant may be nonionic or ionic (cationic), but is preferably nonionic. That is, in the present invention, it is preferable not to add an ionizing substance such as an acid so that the amidoamine surfactant does not become ionic.
- Nonionic surfactant is a nonionic surfactant having an oxyalkylene group.
- the number of carbon atoms of the alkylene group in the oxyalkylene group is preferably 2 to 10. In general, the number of oxyalkylene groups in the molecule of the nonionic surfactant is preferably 2 to 100.
- Nonionic surfactants are alkylene oxide adducts of linear and / or branched aliphatic (saturated and / or unsaturated) groups, linear and / or branched fatty acids (saturated and / or unsaturated).
- Polyalkylene glycol ester polyoxyethylene (POE) / polyoxypropylene (POP) copolymer (random copolymer or block copolymer), alkylene oxide adduct of acetylene glycol, and the like.
- the structures of the alkylene oxide addition moiety and the polyalkylene glycol moiety are polyoxyethylene (POE) or polyoxypropylene (POP) or POE / POP copolymer (random copolymer or block copolymer) Is preferred).
- the nonionic surfactant preferably has a structure that does not contain an aromatic group because of environmental problems (biodegradability, environmental hormones, etc.).
- Nonionic surfactants have the formula: R 1 O— (CH 2 CH 2 O) p — (R 2 O) q —R 3 [Wherein R 1 is an alkyl group having 1 to 22 carbon atoms, or an alkenyl group or acyl group having 2 to 22 carbon atoms, R 2 is an alkylene group having 3 or more carbon atoms (for example, 3 to 10 carbon atoms), and R 3 Is a hydrogen atom, an alkyl group having 1 to 22 carbon atoms or an alkenyl group having 2 to 22 carbon atoms, p is a number of 2 or more, and q is 0 or a number of 1 or more.
- R 1 It may be a surfactant represented by R 1 preferably has 8 to 20 carbon atoms, particularly 10 to 18 carbon atoms.
- R 1 Preferable specific examples of R 1 include a lauryl group, a tridecyl group, and an oleyl group.
- R 2 are a propylene group and a butylene group.
- p may be a number of 3 or more (for example, 5 to 200).
- q may be a number of 2 or more (for example, 5 to 200). That is, — (R 2 O) q — may form a polyoxyalkylene chain.
- the nonionic surfactant may be a polyoxyethylene alkylene alkyl ether containing a hydrophilic polyoxyethylene chain and a hydrophobic oxyalkylene chain (particularly, a polyoxyalkylene chain) in the center.
- the hydrophobic oxyalkylene chain include an oxypropylene chain, an oxybutylene chain, and a styrene chain. Among these, an oxypropylene chain is preferable.
- Preferred nonionic surfactants have the formula: R 1 O— (CH 2 CH 2 O) p —H [Wherein, R 1 and p are as defined above. ] Is a surfactant.
- nonionic surfactants are: C 10 H 21 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 12 H 25 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 16 H 31 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 16 H 33 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 18 H 35 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 18 H 37 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -H C 12 H 25 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -C 12 H 25 C 16 H 31 O- (CH 2 CH 2 O) p- (C 3 H 6 O) q -C 16 H 31 C 16 H 33 O- (CH 2 CH 2 O)
- nonionic surfactants include ethylene oxide and hexylphenol, isooctylphenol, hexadecanol, oleic acid, alkane (C 12 -C 16 ) thiol, sorbitan monofatty acid (C 7 -C 19 ) or alkyl. Condensation products with (C 12 -C 18 ) amine and the like are included.
- the proportion of polyoxyethylene blocks can be 5 to 80% by weight, for example 30 to 75% by weight, in particular 40 to 70% by weight, based on the molecular weight of the nonionic surfactant (copolymer).
- the average molecular weight of the nonionic surfactant is generally 300 to 5,000, for example, 500 to 3,000.
- Nonionic surfactants can be used alone or in combination of two or more.
- the nonionic surfactant is preferably a combination of two or more. In a combination of two or more, at least one nonionic surfactant is R 1 O— (CH 2 CH) in which the R 1 group (and / or R 3 group) is a branched alkyl group (eg, an isotridecyl group).
- the amount of the nonionic surfactant in which R 1 group is a branched alkyl group is 5 to 100 parts by weight, for example, 8 to 50 parts by weight, particularly 10 parts per 100 parts by weight of the nonionic surfactant (B2). It may be up to 40 parts by weight.
- the remaining nonionic surfactant is an R 1 group (and / or R 3 group) (saturated and / or unsaturated) linear alkyl group (eg, lauryl group (n- R 1 O— (CH 2 CH 2 O) p — (R 2 O) q —R 3 [particularly R 1 O— (CH 2 CH 2 O) p —H], which is a lauryl group)) It may be.
- R 1 group (and / or R 3 group) (saturated and / or unsaturated) linear alkyl group eg, lauryl group (n- R 1 O— (CH 2 CH 2 O) p — (R 2 O) q —R 3 [particularly R 1 O— (CH 2 CH 2 O) p —H], which is a lauryl group)
- the cationic surfactant is preferably a compound having no amide group.
- the cationic surfactant is preferably an ammonium salt.
- It may be an ammonium salt represented by R 1 may have 12 to 50 carbon atoms, such as 12 to
- cationic surfactant examples include dodecyltrimethylammonium acetate, trimethyltetradecylammonium chloride, hexadecyltrimethylammonium bromide, trimethyloctadecylammonium chloride, (dodecylmethylbenzyl) trimethylammonium chloride, benzyldodecyldimethylammonium chloride, methyldodecyl Di (hydropolyoxyethylene) ammonium chloride, benzyldodecyl di (hydropolyoxyethylene) ammonium chloride, N- [2- (diethylamino) ethyl] oleamide hydrochloride are included.
- the composition of the present invention contains an antifoaming agent as necessary.
- an antifoaming agent various water-based ones can be used, for example, lower alcohols such as methanol, ethanol, butanol, etc .; higher alcohols such as amyl alcohol, polypropylene glycol and derivatives thereof; oleic acid, tall oil, mineral oil Oils and fats such as soaps; surfactants such as sorbitan fatty acid esters, polyethylene glycol fatty acid esters and pluronic type nonionic surfactants; and silicone surfactants such as siloxanes and silicone resins.
- antifoaming agents include B-series (Asahi Denka Kogyo Co., Ltd.) such as Adecanate B and Adecanate B1068; SN deformers such as Formaster DL, Nopco NXZ, SN deformers 113, 325, 308, and 368 Series: Dehydran 1293, Dehydran 1513 (manufactured by Sannopco); Furonon SB-110N, SB-210, 510, 551, Aqualen 800, 805, Aqualen 1488 (manufactured by Kyoeisha Chemical Co., Ltd.); Surfynol 104E (Air product) Acetylene-based antifoaming agent manufactured by & Chemical Co., Ltd.); KS-607A (manufactured by Shin-Etsu Chemical Co., Ltd.); FS Antifoam (manufactured by Dow Corning); BYK-020, 03
- the aqueous medium (C) is water alone or a mixture of water and an organic solvent (weight ratio of water and organic solvent 99.99: 0.01 to 70:30).
- An organic solvent water-soluble organic solvent
- organic solvents include ketones such as acetone and methyl ethyl ketone, ethylene glycol derivatives such as ethylene glycol and polyethylene glycol, and alkyl ethers of ethylene glycol derivatives such as polyethylene glycol monomethyl ether, polyethylene glycol dimethyl ether and polyethylene glycol monobutyl ether, Propylene glycol derivatives such as propylene glycol, dipropylene glycol, tripropylene glycol and polypropylene glycol, polyethers such as cyclodextrin and dextrin, esters such as methyl acetate and ethyl acetate, N-alkylpyrrolidone and the like.
- the amount of organic solvent may be 5 to 200 parts by weight, for example 10 to 100
- the aqueous dispersion may contain additives such as a crosslinking agent, other polymers, other water repellents, oil repellents, insect repellents, flame retardants, antistatic agents, dye stabilizers, wrinkle repellents, etc. May be included.
- a crosslinking agent a blocked isocyanate compound, a melamine resin compound, a glyoxal resin compound, a urea resin compound, a crosslinkable monomer (N-methylol acrylamide, a blocked form of 2-isocyanate ethyl methacrylate, etc.) is an essential polymerization unit.
- the blocked isocyanate compound or the melamine resin compound is preferable.
- the blocked isocyanate compound is a compound having no polymerizable unsaturated group, and a compound having a structure in which the isocyanate group of polyisocyanate is blocked with a blocking agent is preferable.
- the melamine resin compound include trimethylol melamine and hexamethylol melamine.
- a polymerizable compound is emulsion-polymerized in water with an organic solvent if necessary in the presence of a polymerization initiator and a surfactant to obtain a polymer emulsion.
- a surfactant an amidoamine surfactant (B1) is essential.
- the surfactant optionally contains other surfactants, for example, a nonionic surfactant (B2) and a cationic surfactant (B3).
- the amidoamine surfactant (B1) may be contained at the time of emulsion polymerization or may be added after the polymerization.
- the amount of the surfactant used is based on 100 parts by weight of the polymer.
- the proportion of the amidoamine surfactant (B1) is preferably 5 to 100% by weight, for example 5 to 50% by weight, particularly 10 to 50% by weight, based on the total amount of surfactants.
- Emulsion polymerization employs a method in which a monomer is emulsified in water in the presence of a polymerization initiator and an emulsifier, and after nitrogen substitution, is stirred and copolymerized in the range of 50 to 80 ° C. for 1 to 10 hours. .
- Polymerization initiators include benzoyl peroxide, lauroyl peroxide, t-butyl perbenzoate, 1-hydroxycyclohexyl hydroperoxide, 3-carboxypropionyl peroxide, acetyl peroxide, azobisisobutylamidine dihydrochloride, azo Water-soluble materials such as bisisobutyronitrile, sodium peroxide, potassium persulfate, ammonium persulfate, azobisisobutyronitrile, benzoyl peroxide, di-t-butyl peroxide, lauryl peroxide, cumene hydroperoxide Oil-soluble ones such as t-butyl peroxypivalate and diisopropyl peroxydicarbonate are used.
- the polymerization initiator is used in the range of 0.01 to 10 parts by weight with respect to 100 parts by weight of the monomer.
- the monomer is made into fine particles in water using an emulsifier that can impart strong crushing energy such as a high-pressure homogenizer or an ultrasonic homogenizer. It is desirable to polymerize using an initiator.
- a compatibilizing agent such as a water-soluble organic solvent or a low molecular weight monomer that is sufficiently compatible with these monomers. By adding a compatibilizing agent, it is possible to improve emulsifying properties and copolymerization properties.
- water-soluble organic solvent examples include acetone, methyl ethyl ketone, ethyl acetate, propylene glycol, dipropylene glycol monomethyl ether, dipropylene glycol, tripropylene glycol, ethanol and the like, and 1 to 50 parts by weight with respect to 100 parts by weight of water.
- the low molecular weight monomer examples include methyl methacrylate, glycidyl methacrylate, 2,2,2-trifluoroethyl methacrylate, etc., and 1 to 50 parts by weight with respect to 100 parts by weight of the total amount of monomers.
- it may be used in the range of 10 to 40 parts by weight.
- the concentration of the fluorine-containing copolymer may be, for example, 0.01 to 50% by weight.
- the substrate to which the aqueous dispersion is applied is a fiber product or a solid sheet.
- the substrate is preferably a sheet-like material such as a cloth.
- fiber products include fibers themselves, yarns made of fibers, and fabrics made of fibers.
- a solid sheet is a sheet having no voids unlike a cloth made of fibers.
- the substrate may be a sheet made of films, fibers, yarns, woven fabrics, carpets and filaments, fibers or yarns obtained from natural polymeric materials, modified natural polymeric materials or synthetic polymeric materials.
- the dispersion of the present invention is applied to a substrate by coating, dipping, spraying, padding, roll coating, or a combination of these methods.
- it can be used as a pad bath by bringing the solids content of the bath to 0.1-10% by weight, then the substrate is padded with this bath, then excess liquid is removed with a squeeze roll and dry absorption (on the substrate).
- the weight of the dry polymer is about 0.01 to 1% by weight of the substrate.
- the treated substrate is preferably heated to 100 to 200 ° C. as necessary.
- the substrate is treated with a treatment agent (dispersion).
- a treatment agent dispenser
- “Treatment” means that a treating agent is applied to a substrate by dipping, spraying, coating, or the like.
- the fluoropolymer as an active ingredient of the treatment agent penetrates into the inside of the substrate and / or adheres to the surface of the substrate.
- the treatment liquid is prepared by diluting the water / oil repellent polymer dispersion with water so that the solid concentration becomes 1% by weight. After immersing the polyester cloth in the treatment liquid, squeezing with a mangle at 4 kg / cm 2 , 4 m / min and heat treating at 170 ° C. for 1 minute, the water and oil repellency of the treated cloth is evaluated (HL0). Washing durability is evaluated according to JISL-0217-103 method by washing 10 times with a washing solution at 40 ° C., followed by tumbler drying, and then evaluating water and oil repellency (HL10).
- water repellency No. shown in the spray method of JIS-L-1092 shown in Table 1 below. It expresses with.
- the gum-up polymer dispersion is diluted with tap water so that the solid content concentration is 1.8% by weight, and the treatment liquid is put in a pad whose temperature can be adjusted to 40 ° C.
- the mangle roll has a width of 20 cm and a length of 80 cm.
- a continuous treatment is performed at a mangle pressure of 0.55 Mpa so that the cotton fabric can be continuously treated. After 1 hour, the adhesion state of the polymer to the mangle is visually observed, and the gum-up property is determined according to the criteria shown in Table 3 below.
- the mechanically stable polymer dispersion is diluted with tap water so that the solid concentration is 0.9% by weight, stirred at 2,500 rpm ⁇ 5 minutes with a homomixer while adjusting the temperature to 40 ° C., and the generated scum Is filtered through a black cotton cloth.
- a test is also performed when 60 ppm of a dye fixing agent is added, and scum properties are determined according to the criteria shown in Table 4 below. Preferably there is no scum.
- Example 1 C 8 F 17 CH 2 CH 2 OCOCH CH 2 140g in 1L autoclave, stearyl acrylate 18 g, N-methylol acrylamide 4.5 g, 3- chloro-2-hydroxypropyl methacrylate 1.1 g, tripropylene glycol 62.5 g, pure 380 g of water, 1.8 g of dimethylaminopropylamide oleate, 14.2 g of polyoxyethylene lauryl ether, 3.5 g of polyoxyethylene oleyl ether, 6.1 g of polyoxyethylene isotridecyl ether and heated at 60 ° C. Then, it was emulsified and dispersed with ultrasonic waves.
- the aqueous emulsion composition of the present invention can be used as a surface treatment agent, for example, a water / oil repellent agent or an antifouling agent.
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Description
しかし、従来の一般的な水性分散液を希釈して調合される撥水撥油剤加工浴では、加工処理中に前処理工程から加工布等に付着した夾雑物が混入により、水性分散液の分散性が悪化しエマルション粒子が凝集、沈降が起こったり、あるいは処理される生地が処理浴に入る時や出る時に受ける機械的衝撃により分散液が壊れ、エマルション粒子が凝集、沈降が起こったりして、撥水撥油性能の低下や、ロールにポリマーが付着して生地汚れとなるトラブルがしばしば発生していた。すなわち、従来の水性分散液は夾雑物に対する安定性、および処理工程での機械的な安定性が不十分であった。
(A)フルオロアルキル基を含有する重合体
(B)アミド基およびアミノ基を有するアミドアミン界面活性剤を含む界面活性剤
を含む水性エマルション組成物を提供する。
特に、本発明は、
(A)フルオロアルキル基を含有する重合体
(B)(B1)アミド基およびアミノ基を有するアミドアミン界面活性剤
(B2)ノニオン性界面活性剤
を含む界面活性剤
を含む水性エマルション組成物を提供する。
本発明の水性エマルション組成物は、表面処理剤、例えば、撥水撥油剤、防汚加工剤として使用することができる。
本発明の表面処理剤は、優れた撥水撥油性、防汚性およびそれらの耐久性を与える。
水性エマルション組成物は、
(A)フルオロアルキル基を含有する重合体、
(B)アミド基およびアミノ基を有するアミドアミン界面活性剤を含む界面活性剤、および
(C)水系媒体
を含んでなる。
(A1)含フッ素単量体から誘導された繰り返し単位、および
(A2)必要により存在する、非フッ素非架橋性単量体から誘導された繰り返し単位
(A2)必要により存在する、非フッ素架橋性単量体から誘導された繰り返し単位
を有することが好ましい。
含フッ素単量体は、一般に、パーフルオロアルキル基もしくはパーフルオロアルケニル基およびアクリル酸基もしくはメタクリル酸基もしくはα-置換アクリル酸基を有する重合性化合物である。
CH2=C(-X)-C(=O)-Y-Z-Rf
[式中、Xは、水素原子、一価の有機基またはハロゲン原子であり、
Yは、-O- または -NH-であり、
Zは、直接結合または二価の有機基であり、
Rfは、炭素数1~20のフルオロアルキル基である。]
で示される化合物であることが好ましい。Zは、例えば、炭素数1~20の直鎖状または分岐状脂肪族基(特に、アルキレン基)、例えば、式-(CH2)x-(式中、xは1~10である。)で示される基、あるいは、式-R2(R1)N-SO2-または式--R2(R1)N-CO-で示される基(式中、R1は、炭素数1~10のアルキル基であり、R2は、炭素数1~10の直鎖アルキレン基または分枝状アルキレン基である。)、あるいは、式-CH2CH(OR3)CH2-(Ar-O)p-(式中、R3は、水素原子、または、炭素数1~10のアシル基(例えば、ホルミルまたはアセチルなど)、Arは、置換基を必要により有するアリーレン基、pは0または1を表す。)で示される基、あるいは、式-CH2-Ar-(O)q-(式中、Arは、置換基を必要により有するアリーレン基、qは0または1である。)で示される基、-(CH2)m-SO2-(CH2)n-基 または -(CH2)m-S-(CH2)n-基(但し、mは1~10、nは0~10、である)であってよい。
CH2=C(-X)-C(=O)-Y-Z-Rf (I)
[式中、Xは、水素原子、炭素数1~21の直鎖状または分岐状のアルキル基、フッ素原子、塩素原子、臭素原子、ヨウ素原子、CFX1X2基(但し、X1およびX2は、水素原子、フッ素原子、塩素原子、臭素原子またはヨウ素原子である。)、シアノ基、炭素数1~21の直鎖状または分岐状のフルオロアルキル基、置換または非置換のベンジル基、置換または非置換のフェニル基であり;
Yは、-O-または-NH-であり;
Zは、炭素数1~10の脂肪族基、炭素数6~18の芳香族基または環状脂肪族基、
-CH2CH2N(R1)SO2-基(但し、R1は炭素数1~4のアルキル基である。)、
-CH2CH(OZ1)CH2-(Ph-O)p-基(但し、Z1は水素原子またはアセチル基、Phはフェニレン基、pは0または1である。)、-(CH2)n-Ph-O-基(但し、Phはフェニレン基、nは0~10である。)、-(CH2)m-SO2-(CH2)n-基または -(CH2)m-S-(CH2)n-基(但し、mは1~10、nは0~10である)、
Rfは、炭素数1~20の直鎖状または分岐状のフルオロアルキル基である。]
で示されるアクリレートエステルであることが好ましい。
-CH2CH2N(R1)SO2-基(但し、R1は炭素数1~4のアルキル基である。)、
-CH2CH(OZ1)CH2-(Ph-O)p-基(但し、Z1は水素原子またはアセチル基、Phはフェニレン基、pは0または1である。)、-(CH2)n-Ph-O-基(但し、Phはフェニレン基、nは0~10である。)、-(CH2)m-SO2-(CH2)n-基または -(CH2)m-S-(CH2)n-基(但し、mは1~10、nは0~10、である)であることが好ましい。脂肪族基は、アルキレン基(特に炭素数は1~4、例えば1または2である。)であることが好ましい。芳香族基または環状脂肪族基は、置換または非置換であってよい。S 基または SO2基はRf基に直接に結合していてよい。
CH2=C(-H)-C(=O)-O-(CH2)2-Rf
CH2=C(-H)-C(=O)-O-C6H4-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)2-Rf
CH2=C(-H)-C(=O)-O-(CH2)2N(-CH3) SO2-Rf
CH2=C(-H)-C(=O)-O-(CH2)2N(-C2H5) SO2-Rf
CH2=C(-H)-C(=O)-O-CH2CH(-OH) CH2-Rf
CH2=C(-H)-C(=O)-O-(CH2)2-S-Rf
CH2=C(-H)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-H)-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-H)-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-H)-C(=O)-NH-(CH2)2-Rf
CH2=C(-CH3)-C(=O)-O-(CH2)2-S-Rf
CH2=C(-CH3)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-CH3)-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-CH3)-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-CH3)-C(=O)-NH-(CH2)2-Rf
CH2=C(-F)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-F)-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-F)-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-F)-C(=O)-NH-(CH2)2-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)2-S-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-Cl)-C(=O)-NH-(CH2)2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-CF3)-C(=O)-NH-(CH2)2-Rf
CH2=C(-CF2H)-C(=O)-O-(CH2)2-S-Rf
CH2=C(-CF2H)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-CF2H )-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-CF2H )-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-CF2H )-C(=O)-NH-(CH2)2-Rf
CH2=C(-CN)-C(=O)-O-(CH2)2-S-Rf
CH2=C(-CN)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-CN )-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-CN )-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-CN )-C(=O)-NH-(CH2)2-Rf
CH2=C(-CF2CF3)-C(=O)-O-(CH2)2-S-(CH2)2-Rf
CH2=C(-CF2CF3 )-C(=O)-O-(CH2)2-SO2-Rf
CH2=C(-CF2CF3 )-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
CH2=C(-CF2CF3 )-C(=O)-NH-(CH2)2-Rf
CH2=C(-F)-C(=O)-O-(CH2)3-S-Rf
CH2=C(-F)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-F)-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-F)-C(=O)-O-(CH2)3-SO2-(CH2)2-Rf
CH2=C(-F)-C(=O)-NH-(CH2)3-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-Cl)-C(=O)-O-(CH2)3-SO2-(CH2)2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)3-S-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-CF3)-C(=O)-O-(CH2)3-SO2-(CH2)2-Rf
CH2=C(-CF2H)-C(=O)-O-(CH2)3-S-Rf
CH2=C(-CF2H)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-CF2H )-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-CF2H )-C(=O)-O-(CH2)3-SO2-(CH2)2-Rf
CH2=C(-CN)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-CN )-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-CN )-C(=O)-O-(CH2)3-SO2-(CH2)2-Rf
CH2=C(-CF2CF3)-C(=O)-O-(CH2)3-S-Rf
CH2=C(-CF2CF3)-C(=O)-O-(CH2)3-S-(CH2)2-Rf
CH2=C(-CF2CF3 )-C(=O)-O-(CH2)3-SO2-Rf
CH2=C(-CF2CF3 )-C(=O)-O-(CH2)2-SO2-(CH2)2-Rf
[上記式中、Rfは、炭素数1~20のフルオロアルキル基である。]
非フッ素非架橋性単量体(A2)は、フッ素原子を含まない単量体である。非フッ素非架橋性単量体(A2)は、架橋性官能基を有さない。非フッ素非架橋性単量体(A2)は、架橋性単量体(A3)とは異なり、非架橋性である。非フッ素非架橋性単量体(A2)は、好ましくは、炭素-炭素二重結合を有する非フッ素単量体である。非フッ素非架橋性単量体(A2)は、好ましくは、フッ素を含まないビニル単量体である。非フッ素非架橋性単量体(A2)は一般には、1つの炭素-炭素二重結合を有する化合物である。
CH2=CA-T
[式中、Aは、水素原子、メチル基、または、フッ素原子以外のハロゲン原子(例えば、塩素原子、臭素原子およびヨウ素原子)であり、
Tは、水素原子、炭素数1~20の鎖状または環状の炭化水素基、またはエステル結合を有する鎖状または環状の炭素数1~20の有機基である。]
で示される化合物である。
CH2=CA1COOA2
[式中、A1は、水素原子、メチル基、または、フッ素原子以外のハロゲン原子(例えば、塩素原子、臭素原子およびヨウ素原子)であり、
A2は、CnH2n+1(n=1~30)によって表されるアルキル基である。]
で示されるアクリレートであってよい。
本発明の含フッ素重合体は、非フッ素架橋性単量体(A3)から誘導された繰り返し単位を有していてよい。非フッ素架橋性単量体(A3)は、フッ素原子を含まない単量体である。非フッ素架橋性単量体(A3)は、少なくとも2つの反応性基および/または炭素-炭素二重結合を有し、フッ素を含有しない化合物であってよい。非フッ素架橋性単量体(A3)は、少なくとも2つの炭素-炭素二重結合を有する化合物、あるいは少なくとも1つの炭素-炭素二重結合および少なくとも1つの反応性基を有する化合物であってよい。反応性基の例は、ヒドロキシル基、エポキシ基、クロロメチル基、ブロックイソシアネート基、アミノ基、カルボキシル基、などである。
(R2SiO)a(RRNSiO)b(RRSSiO)c
[式中、aは、0~4000、あるいは、0~1000、あるいは、0~400であり、
bは、1~1000、あるいは、1~100、あるいは、1~50であり、
cは、1~1000、あるいは、1~100、あるいは、1~50であり;
Rは独立して、一価の有機基であり、
あるいは、Rは、炭素数1~30の炭化水素であり、
あるいは、Rは、炭素数1~12の一価アルキル基であり、
あるいは、Rはメチル基であり;
RNは、上記で定義されるような一価のアミノ官能性の有機基であり、
RSは、上記で定義されるような一価のメルカプト官能性の有機基である。]
非フッ素非架橋性単量体(A2)の量が1000重量部以下、例えば0.1~300重量部、特に1~200重量部であり、
非フッ素架橋性単量体(A3)の量が50重量部以下、例えば30重量部以下、特に0.1~20重量部であってよい。
(B1)アミドアミン界面活性剤
を含んでなる。
界面活性剤(B)は、アミドアミン界面活性剤(B1)に加えて、
他の界面活性剤、例えば、ノニオン性界面活性剤(B2)およびカチオン性界面活性剤(B3)からなる群から選択された少なくとも1種の界面活性剤を含有してもよい。さらに、他の界面活性剤としては、例えば、オキシアルキレン基を有するアミン界面活性剤、アミンオキサイド界面活性剤、両性界面活性剤が挙げられる。
本発明においては、界面活性剤として、(特開2000-169735号公報に記載されている)不飽和三重結合を有するモノオールまたはポリオールの(少なくとも1つのOH基を有する)アルキレンオキサイド付加物(少なくとも1つの化合物)を使用しないことが好ましい。
アミドアミン界面活性剤は、アミド基とアミノ基を有する化合物である。
アミドアミン界面活性剤は、式:
R1-CONH-(CH2)n-N(R2)(R3)
[式中、R1は炭素数8~30のアルキル基またはアルケニル基、R2およびR3は炭素数1~6のアルキル基、nは1~10である。]
で示される化合物であることが好ましい。
R1は炭素数12~24のアルキル基またはアルケニル基であることが好ましい。R2およびR3は炭素数1~4のアルキル基であることが好ましい。nは2~5であることが好ましい。
第4級アンモニウム塩は、アミドアミンを4級化することによって得ることができる。
ノニオン性界面活性剤は、オキシアルキレン基を有するノニオン性界面活性剤である。オキシアルキレン基におけるアルキレン基の炭素数は、2~10であることが好ましい。ノニオン性界面活性剤の分子におけるオキシアルキレン基の数は、一般に、2~100であることが好ましい。
ノニオン性界面活性剤は、直鎖状および/または分岐状の脂肪族(飽和および/または不飽和)基のアルキレンオキシド付加物、直鎖状および/または分岐状脂肪酸(飽和および/または不飽和)のポリアルキレングリコールエステル、ポリオキシエチレン(POE)/ポリオキシプロピレン(POP)共重合体(ランダム共重合体またはブロック共重合体)、アセチレングリコールのアルキレンオキシド付加物等であってよい。これらの中で、アルキレンオキシド付加部分およびポリアルキレングリコール部分の構造がポリオキシエチレン(POE)またはポリオキシプロピレン(POP)またはPOE/POP共重合体(ランダム共重合体であってもブロック共重合体であってよい)であるものが好ましい。
また、ノニオン性界面活性剤は、環境上の問題(生分解性、環境ホルモンなど)から芳香族基を含まない構造が好ましい。
R1O-(CH2CH2O)p-(R2O)q-R3
[式中、R1は炭素数1~22のアルキル基または炭素数2~22のアルケニル基またはアシル基、R2は炭素数3以上(例えば、3~10)のアルキレン基であり、R3は水素原子、炭素数1~22のアルキル基または炭素数2~22のアルケニル基、pは2以上の数、qは0または1以上の数である。]
で示される界面活性剤であってよい。
R1は、炭素数8~20、特に10~18であることが好ましい。R1の好ましい具体例としては、ラウリル基、トリデシル基、オレイル基が挙げられる。
R2の例は、プロピレン基、ブチレン基である。
ノニオン性界面活性剤において、pは3以上の数(例えば、5~200)であってよい。qは、2以上の数(例えば5~200)であってよい。すなわち、-(R2O)q-がポリオキシアルキレン鎖を形成してもよい。
ノニオン性界面活性剤は、中央に親水性のポリオキシエチレン鎖と疎水性のオキシアルキレン鎖(特に、ポリオキシアルキレン鎖)を含有したポリオキシエチレンアルキレンアルキルエーテルであってよい。疎水性のオキシアルキレン鎖としては、オキシプロピレン鎖、オキシブチレン鎖、スチレン鎖等が挙げられるが、中でも、オキシプロピレン鎖が好ましい。
好ましいノニオン性界面活性剤は、式:
R1O-(CH2CH2O)p-H
[式中、R1およびpは上記と同意義である。]
で示される界面活性剤である。
C10H21O-(CH2CH2O)p-(C3H6O)q-H
C12H25O-(CH2CH2O)p-(C3H6O)q-H
C16H31O-(CH2CH2O)p-(C3H6O)q-H
C16H33O-(CH2CH2O)p-(C3H6O)q-H
C18H35O-(CH2CH2O)p-(C3H6O)q-H
C18H37O-(CH2CH2O)p-(C3H6O)q-H
C12H25O-(CH2CH2O)p-(C3H6O)q-C12H25
C16H31O-(CH2CH2O)p-(C3H6O)q-C16H31
C16H33O-(CH2CH2O)p-(C3H6O)q-C12H25
iso-C13H27O-(CH2CH2O)p-(C3H6O)q-H
C10H21COO-(CH2CH2O)p-(C3H6O)q-H
C16H33COO-(CH2CH2O)p-(C3H6O)q-C12H25
[式中、pおよびqは上記と同意義である。]
などである。
ノニオン性界面活性剤の平均分子量は、一般に300~5,000、例えば、500~3,000である。
ノニオン性界面活性剤は1種単独でも2種以上を併用することもできる。
ノニオン性界面活性剤は2種以上の組み合わせであることが好ましい。2種以上の組み合わせにおいて、少なくとも1種のノニオン性界面活性剤は、R1基(および/またはR3基)が分岐のアルキル基(例えば、イソトリデシル基)であるR1O-(CH2CH2O)p-(R2O)q-R3[特に、R1O-(CH2CH2O)p-H]で示される化合物であってよい。R1基が分岐のアルキル基であるノニオン性界面活性剤の量は、ノニオン性界面活性剤(B2)合計100重量部に対して、5~100重量部、例えば8~50重量部、特に10~40重量部であってよい。2種以上の組み合わせにおいて、残りのノニオン性界面活性剤は、R1基(および/またはR3基)が(飽和および/または不飽和の)直鎖のアルキル基(例えば、ラウリル基(n-ラウリル基))であるR1O-(CH2CH2O)p-(R2O)q-R3[特に、R1O-(CH2CH2O)p-H]で示される化合物であってよい。
カチオン性界面活性剤は、アミド基を有しない化合物であることが好ましい。
カチオン性界面活性剤は、アンモニウム塩であることが好ましい。カチオン性界面活性剤は、式:
R1 p - N+R2 qX-
[式中、R1はC12以上(例えばC12~C50)の直鎖状および/または分岐状の脂肪族(飽和および/または不飽和)基、
R2はHまたはC1~4のアルキル基、ベンジル基、ポリオキシエチレン基(オキシエチレン基の数例えば1(特に2、特別には3)~50)
(CH3、C2H5が特に好ましい)、
Xはハロゲン原子(例えば、)、C1~C4の脂肪酸塩基、
pは1または2、qは2または3で、p+q=4である。]
で示されるアンモニウム塩であってよい。R1の炭素数は、12~50、例えば12~30であってよい。
架橋剤としては、ブロック化イソシアネート化合物、メラミン樹脂化合物、グリオキザール系樹脂化合物、尿素系樹脂化合物、架橋性単量体(N-メチロールアクリルアミド、2-イソシアネートエチルメタクリレートのブロック化体等)を必須重合単位とする重合体等が挙げられ、ブロック化イソシアネート化合物またはメラミン樹脂化合物が好ましい。ここで、ブロック化イソシアネート化合物としては、重合性不飽和基を有しない化合物であり、ポリイソシアネートのイソシアネート基をブロック化剤でブロックした構造の化合物が好ましい。メラミン樹脂化合物としては、トリメチロールメラミン、ヘキサメチロールメラミン等が挙げられる。
アミドアミン界面活性剤(B1):0.1~20重量部、好ましくは0.2~10重量部、例えば0.3~5重量部
ノニオン性界面活性剤(B2):0~20重量部、好ましくは0.1~10重量部、例えば1~8重量部であってよい。
カチオン性界面活性剤(B3):0~20重量部、0.1~10重量部、好ましくは0.1~5重量部であってよい。
一般に、界面活性剤の合計に対して、アミドアミン界面活性剤(B1)の割合が5~100重量%、例えば5~50重量%、特に10~50重量%であることが好ましい。
特性は、次のようにして測定した。
重合体分散液を固形分濃度が1重量%になるよう水で希釈して処理液を調整する。ポリエステル布を処理液に浸漬し、マングルで4kg/cm2、4m/分で絞って、170℃で1分間熱処理した後に、処理布の撥水撥油性を評価する(HL0)。洗濯耐久性は、JISL-0217-103法に準じて、40℃の洗濯液で10回洗濯後、タンブラー乾燥を行い、その後の撥水撥油性を評価する(HL10)。
重合体分散液を固形分濃度が1.8重量%になるように水道水で希釈し、40℃に温度調整できるパッドに処理液を入れ、マングルロールには幅20cmおよび長さ80cmの綿布を輪にして連続処理できるようにして、マングル圧0.55Mpaで連続処理を行う。1時間後、マングルへのポリマーの付着状態を目視観察し、下記表3の基準によりガムアップ性を判定する。
重合体分散液を固形分濃度が0.9重量%になるように水道水で希釈し、40℃に温度調整しながらホモミキサーで2,500rpm×5分撹拌し、発生したスカムを黒の綿布にろ過する。同様に、染料固着剤を60ppm添加した場合についても試験を行い、下記表4の基準によりスカム性を判定する。スカムがないことが好ましい。
1LオートクレーブにC8F17CH2CH2OCOCH=CH2140g、ステアリルアクリレート18g、N-メチロールアクリルアミド4.5g、3-クロロ-2-ヒドロキシプロピルメタクリレート1.1g、トリプロピレングリコール62.5g、純水380g、オレイン酸ジメチルアミノプロピルアミド1.8g、ポリオキシエチレンラウリルエーテル14.2g、ポリオキシエチレンオレイルエーテル3.5g、ポリオキシエチレンイソトリデシルエーテル6.1gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン1.1g、塩化ビニル45gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩1.4gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、オレイン酸ジメチルアミノプロピルアミド1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、オレイン酸ジメチルアミノプロピルアミド6.5g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOCCl=CH2133g、ステアリルアクリレート30g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、オレイン酸ジメチルアミノプロピルアミド1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート30g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、ステアリン酸ジメチルアミノプロピルアミド1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC8F17CH2CH2OCOCH=CH2140g、ステアリルアクリレート18g、N-メチロールアクリルアミド4.5g、3-クロロ-2-ヒドロキシプロピルメタクリレート1.1g、トリプロピレングリコール62.5g、純水380g、ポリオキシエチレンラウリルエーテル14.2g、ポリオキシエチレンオレイルエーテル3.5g、ポリオキシエチレンイソトリデシルエーテル6.1gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン1.1g、塩化ビニル45gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩1.4gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOCCl=CH2133g、ステアリルアクリレート30g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、モノステアリン酸ポリオキシエチレンソルビタン1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、モノラウリン酸ポリエチレングリコール1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、ジメチルラウリルアミンオキサイド1.6g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
1LオートクレーブにC6F13CH2CH2OCOC(CH3)=CH2133g、ステアリルアクリレート10g、イソボロニルメタクリレート20g、ダイアセトンアクリルアミド4.1g、トリプロピレングリコール55g、純水370g、オレイン酸ジメチルアミノプロピルアミド1.6g、2,4,7,9-テトラメチル-5-デシン-4,7-ジオールのポリエチレンオキサイド付加物(不飽和三重結合を有するジオールのアルキレンオキサイド付加物)1.0g、ポリオキシエチレンラウリルエーテル3.4g、ポリオキシエチレンオレイルエーテル7g、ポリオキシエチレンイソトリデシルエーテル4.2gを入れ、60℃で加温後、超音波で乳化分散させた。乳化後ラウリルメルカプタン0.4g、塩化ビニル35gを圧入充填した。さらに2,2-アゾビス(2-アミジノプロパン)2塩酸塩2.9gを添加し、60℃で3時間反応させ、重合体の水性分散液を得た。その固形分濃度が30重量%となるように純水で濃度調整した水性分散液の特性を測定した。
Claims (11)
- (A)フルオロアルキル基を含有する重合体
(B)(B1)アミド基およびアミノ基を有するアミドアミン界面活性剤
(B2)ノニオン性界面活性剤
を含む界面活性剤
を含む水性エマルション組成物。 - フルオロアルキル基を含有する重合体(A)が炭素数6のパーフルオロアルキル基を有する請求項1に記載の組成物。
- 界面活性剤が、不飽和三重結合を有するモノオールまたはポリオールのアルキレンオキサイド付加物を含まない請求項1または2に記載の組成物。
- アミドアミン界面活性剤(B1)が、式:
R1-CONH-(CH2)n-N(R2)(R3)
[式中、R1は炭素数8~30のアルキル基またはアルケニル基、R2およびR3は炭素数1~6のアルキル基、nは1~10である。]
で示される化合物である請求項1~3のいずれかに記載の組成物。 - アミドアミン界面活性剤の量が、重合体(A)100重量部に対して0.1~20重量部である請求項1~4のいずれかに記載の組成物。
- ノニオン性界面活性剤(B2)が、式:
R1O-(CH2CH2O)p-(R2O)q-R3
[式中、R1は炭素数1~22のアルキル基または炭素数2~22のアルケニル基またはアシル基、R2は炭素数3以上(例えば、3~10)のアルキレン基であり、R3は水素原子、炭素数1~22のアルキル基または炭素数2~22のアルケニル基、pは2以上の数、qは0または1以上の数である。]
で示される界面活性剤である請求項1~5のいずれかに記載の組成物。 - ノニオン性界面活性剤(B2)が、式:
R1O-(CH2CH2O)p-H
[式中、R1は炭素数1~22のアルキル基または炭素数2~22のアルケニル基またはアシル基、pは2以上の数である。]
で示される界面活性剤である請求項1~6のいずれかに記載の組成物。 - 少なくとも1種のノニオン性界面活性剤(B2)において、R1基が分岐のアルキル基である請求項6または7に記載の組成物。
- 組成物が撥水撥油剤および/または防汚加工剤である請求項1~8のいずれかに記載の組成物。
- 請求項1~9のいずれかに記載の水性エマルション組成物で基材を処理する方法。
- 請求項10に記載の処理方法によって得られた処理基材。
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| US14/387,047 US9932504B2 (en) | 2012-03-23 | 2013-03-19 | Aqueous emulsion composition |
| CN201380015848.5A CN104204079B (zh) | 2012-03-23 | 2013-03-19 | 水性乳液组合物 |
| KR1020147026382A KR101531142B1 (ko) | 2012-03-23 | 2013-03-19 | 수성 에멀전 조성물 |
| EP13764577.6A EP2829572B1 (en) | 2012-03-23 | 2013-03-19 | Aqueous emulsion composition |
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| JP2012-067081 | 2012-03-23 | ||
| JP2012067081 | 2012-03-23 |
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| WO2013141249A1 true WO2013141249A1 (ja) | 2013-09-26 |
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| PCT/JP2013/057859 Ceased WO2013141249A1 (ja) | 2012-03-23 | 2013-03-19 | 水性エマルション組成物 |
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| US (1) | US9932504B2 (ja) |
| EP (1) | EP2829572B1 (ja) |
| JP (1) | JP5569614B2 (ja) |
| KR (1) | KR101531142B1 (ja) |
| CN (1) | CN104204079B (ja) |
| TW (1) | TWI555833B (ja) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105745272A (zh) * | 2013-11-22 | 2016-07-06 | 大金工业株式会社 | 水系乳液表面处理剂 |
| CN105765025A (zh) * | 2013-11-22 | 2016-07-13 | 大金工业株式会社 | 水系表面处理剂 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764980B (zh) * | 2013-11-22 | 2017-08-08 | 大金工业株式会社 | 表面处理剂 |
| CN108699426B (zh) * | 2016-02-23 | 2021-03-16 | 大金工业株式会社 | 表面处理剂 |
| JP7056640B2 (ja) | 2017-03-07 | 2022-04-19 | Agc株式会社 | 撥水撥油性物品、その製造方法及び撥水撥油剤組成物 |
| EP3763799A4 (en) | 2018-03-08 | 2021-12-08 | Agc Inc. | METHOD FOR MANUFACTURING A WATER- AND OIL-REPELLENT COMPOSITION AND METHOD FOR MANUFACTURING A WATER- AND OIL-REPELLENT ARTICLE |
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- 2013-03-19 KR KR1020147026382A patent/KR101531142B1/ko active Active
- 2013-03-19 CN CN201380015848.5A patent/CN104204079B/zh active Active
- 2013-03-19 EP EP13764577.6A patent/EP2829572B1/en active Active
- 2013-03-19 WO PCT/JP2013/057859 patent/WO2013141249A1/ja not_active Ceased
- 2013-03-19 JP JP2013055948A patent/JP5569614B2/ja active Active
- 2013-03-19 US US14/387,047 patent/US9932504B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2829572B1 (en) | 2019-04-24 |
| US20150080510A1 (en) | 2015-03-19 |
| JP5569614B2 (ja) | 2014-08-13 |
| US9932504B2 (en) | 2018-04-03 |
| TWI555833B (zh) | 2016-11-01 |
| KR20140120949A (ko) | 2014-10-14 |
| EP2829572A4 (en) | 2016-01-20 |
| KR101531142B1 (ko) | 2015-06-23 |
| EP2829572A1 (en) | 2015-01-28 |
| CN104204079B (zh) | 2016-03-23 |
| TW201343888A (zh) | 2013-11-01 |
| JP2013224418A (ja) | 2013-10-31 |
| CN104204079A (zh) | 2014-12-10 |
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