WO2005097850A1 - メーソンリー処理のための重合体および処理剤 - Google Patents
メーソンリー処理のための重合体および処理剤 Download PDFInfo
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- WO2005097850A1 WO2005097850A1 PCT/JP2005/006768 JP2005006768W WO2005097850A1 WO 2005097850 A1 WO2005097850 A1 WO 2005097850A1 JP 2005006768 W JP2005006768 W JP 2005006768W WO 2005097850 A1 WO2005097850 A1 WO 2005097850A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/4838—Halogenated polymers
- C04B41/4842—Fluorine-containing polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
Definitions
- the present invention relates to a polymer for treating masonry, a treating agent, a treating method, and a treated article.
- Japanese Patent Application Laid-Open No. 57-23662 describes that an atalylate having an Rf group is applied to concrete or stone to form a protective film.
- Japanese Patent Application Laid-Open No. 7-109317 discloses that Rf Disclosed is a treating agent comprising a group-containing monomer and a fluorine-containing copolymer which is a silicone-based monomer to the polymer.
- Japanese Patent Application Laid-Open No. 11-507687 the masonry treatment agent power of a water-soluble polymer containing an Rf group, a carboxyl group, an oxyalkylene group and a silyl group is described. It describes the treatment of ceramics with a polymer comprising a monomer, a non-fluorinated monomer and a silyl group-containing monomer and having a chain transfer end containing a silyl group. Also, Japanese Patent Application Laid-Open No. 11-077677 proposes treating stone with a phosphate ester having an Rf group.
- Japanese Patent Application Laid-Open No. 2001-504874 describes that an amphiphilic polymer containing a fluorinated monomer is used for leather, but the treatment of masonry is not considered.
- telomers may produce PFOA by degradation or metabolism.
- a chain fluoroalkyl group A chain fluoroalkyl group.
- telomers have been used in many products, including water and oil repellent and antifouling foam, care products, cleaning products, carpets, textiles, paper and leather. Te ru.
- Patent Document 1 JP-A-57-23662
- Patent Document 2 Japanese Patent Application Laid-Open No. 7-109317
- Patent Document 3 Japanese Patent Publication No. 11-507687
- Patent Document 4 EP1225187
- Patent Document 5 JP-A-11 077677
- Patent Document 6 Japanese Patent Application Publication No. 2001-504874
- An object of the present invention is to provide a treatment agent that imparts excellent water and oil repellency and excellent antifouling property to Masonry.
- the present invention provides
- the present invention relates to a powerful fluoropolymer for masonry treatment.
- the present invention provides
- X is a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a CFX ⁇ 2 group (where X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom. ), A cyano group, a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a substituted or unsubstituted benzyl group, a substituted or unsubstituted fluoro group,
- Y is a direct bond, an aliphatic group having 1 to 10 carbon atoms which may have an oxygen atom, an aromatic group having 6 to 10 carbon atoms which may have an oxygen atom, a cycloaliphatic group or an aromatic group.
- Rf is a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a fluoroalkyl group having 1 to 21 carbon atoms, or repeating units: —C F O—, —C F O— and —CF
- the total number of at least one type of repeating unit selected from O-force and group power is a fluoroether group of 1 to 200.
- a fluorinated polymer comprising:
- the present invention provides (VIII) 35-90% by weight of the formula:
- Rf— to 0— C— C CH 2 (i) wherein X is a hydrogen atom, a methyl group,
- Y is a direct bond, an aliphatic group having 1 to 10 carbon atoms which may have an oxygen atom, an aromatic group having 6 to 10 carbon atoms which may have an oxygen atom, a cycloaliphatic group or an aromatic group.
- Rf is a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a fluoroalkyl group having 1 to 21 carbon atoms, or repeating units: —C F O—, —C F O— and —CF
- the total number of at least one type of repeating unit selected from O-force and group power is a fluoroether group of 1 to 200.
- a masonry having excellent water and oil repellency and antifouling property can be obtained.
- the fluoropolymer of the present invention has a repeating unit derived from each of the monomers (A), (B) and (C).
- examples of the fluorinated monomer (A) include at least one selected from the group consisting of a fluoroalkyl group, a fluoroalkyl group and a fluoroether group.
- fluorine-containing groups Species of fluorine-containing groups (hereinafter “fluorine-containing groups”), and
- O—CO—CX CH [where X is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom
- Atom, bromine atom, iodine atom, CFX 1 ⁇ group (however, X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.), A cyano group, a carbon atom having 1 to 21 carbon atoms. It is a linear or branched fluoroalkyl group, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group. ] It is a monomer which has an unsaturated group represented by these.
- X is a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, and a C FX ⁇ 2 group
- X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, A bromine atom or an iodine atom
- a cyano group a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group. preferable.
- fluorine-containing monomer examples include an acrylate monomer having a fluorine-containing group, a maleate or fumarate monomer, or a urethane monomer.
- the atalylate monomer having a fluorine-containing group has, for example, the formula:
- X is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a CFX 1 ⁇ group
- X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom Or an iodine atom.
- Y is Direct bond, an aliphatic group having 1 to 10 carbon atoms which may have an oxygen atom, an aromatic group, a cycloaliphatic group or an araliphatic group having 6 to 10 carbon atoms which may have an oxygen atom , — CH CH N (Ri) SO— group (where R 1 is an alkyl
- Rf is a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a fluoroalkyl group having 1 to 21 carbon atoms, or a repeating unit: —C F O—, —C F O, and —CF
- the total number of selected at least one type of repeating unit is between 1 and 200. It is a fluoroether group. ]
- Rf group when the Rf group is a fluoroalkyl group, it is preferably a perfluoroalkyl group.
- the number of carbon atoms of the Rf group is 1-21, especially 1-15, especially 2-15, for example 2-12.
- the upper limit of the number of carbon atoms in the Rf group may be 6 or 4.
- Rf groups are — CF, -CF CF, -CF CF CF, one CF (CF), one CF CF CF CF, one CF CF (CF)
- F CF one (CF) CF, one (CF) CF (CF), one (CF) CF (CF), one (CF) CF, one (C
- Rf group is a fluoroalkalyl group
- Rf group is a fluoroether group
- examples of the Rf group include F (CF CF CF O) CF CF
- Y is a direct bond, an aliphatic group having 1 to 10 carbon atoms which may have an oxygen atom, an aromatic group having 6 to 10 carbon atoms which may have an oxygen atom, Group or araliphatic group, —CH CH N (Ri) SO— group (where R 1 is an alkyl group having 1 to 4 carbon atoms) or
- the aliphatic group is preferably an alkylene group (particularly, having 1 to 4 carbon atoms, for example, 1 or 2).
- the aromatic group and the cycloaliphatic group may be either substituted or unsubstituted.
- Rf is a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a fluoroalkyl group having 1 to 21 carbon atoms or repeating units: CFO, CFO and
- the total number of selected at least one type of repeating unit is 1
- the maleate or fumarate monomer having a fluorine-containing group for deriving a fluoropolymer is, for example,
- Examples of the compound (a) are as follows.
- Compound (a) is preferably diisocyanate. However, triisocyanates and polyisocyanates can also be used in the reaction.
- trimer of diisocyanate, polymeric MDI (dimethylmetadiisocyanate), and adduct of diisocyanate and polyvalent alcohol such as trimethylolpropane, trimethylolethane, and glycerin are also used in the reaction. it can.
- triisocyanates and polyisocyanates are as follows.
- Compound (b) is, for example, a compound represented by the formula:
- X is the same as in the formula (I).
- p is 0 to 10 (for example, 1 to 5).
- An example of Z is as follows.
- Examples of the compound (c) include:
- F ⁇ CF a) 3 CH may be NH 2 F (CF 2) 7 CH a NH a.
- reaction may be carried out at (b) 1 mol and (c) 2 mol per (a) 1 mol.
- the acid group becomes a site where a salt can be formed.
- the acid group contributes to the binding if the masonry contains a metal.
- Specific examples of the monomer having a carboxylic acid group include methacrylic acid, acrylic acid, 2 methacryloyloxetyl succinic acid, 2-atariloyloxhetyl succinic acid, and 2-methacryloyl succinic acid.
- Xicetyl phthalic acid 2-atalyloyloxyshetyl phthalic acid, 2-methacryloyloxityl hexahydrophthalic acid, 2-atalyloyloxhetyl hexahydrophthalic acid, 2-atalyloyloxypropyl phthalic acid, 2-Atharyloyloxypropylhexahydrophthalic acid, 2-Atalilloyloxypropyltetrahydrophthalic acid, Itaconic acid, Potassium ruboxshetyl atalylate, Methacryloxyshethyl trimellitic acid, Crotonic acid, N-Atariloylalanine, Maleic anhydride, citraconic anhydride, 4-butylbenzoic acid and the like can be mentioned.
- the monomer having a phosphate group examples include 2-methacryloyloxyshethyl acid phosphate, 2-attalilooxyshethyl acid phosphate, acid phosphoxy propynolemethalate, Chloro-2-acid phosphoxypropinole methacrylate, 2-methacryloyloxyshethyl acid phosphate monoethanolamine half salt, and the like.
- Specific examples of the monomer having a phosphonic acid group include vinylphosphonic acid.
- the monomer having a sulfonic acid group examples include acrylamido-tert.butylsulfonate, 2-acrylamido-2-methylpropanesulfonic acid, 2-sulfoethyl atalylate, and 2-snolehoetinol methacrylate , 2-Snorefopropinoleatalylate, 4-Snorefophenol-atalylate, 2-hydroxy-13-sulfopropylatalylate, 2-acrylamidopropanesulfonic acid, 4-methacrylamidobenzenesulfonic acid, p-styrenesulfonic acid And vinyl sulfonic acid.
- monomer having a sulfinic acid group examples include p-vinylbenzenesulfinic acid.
- examples of the hydrophobic group are a hydrocarbon group or a silicon-containing group.
- examples of the hydrocarbon group are an aliphatic hydrocarbon group (for example, an alkyl group and an alkenyl group), a cycloaliphatic hydrocarbon group, and an aromatic hydrocarbon group.
- the hydrocarbon group may have from 1 to 30, for example from 4 to 30, carbon atoms.
- An example of a silicon-containing group is a polysiloxane group.
- the non-fluorine monomer (C) may be an alkyl group-containing (meth) acrylate.
- the alkyl group may have 1 to 30 carbon atoms.
- the non-fluorine monomer (C) has the general formula:
- a 1 is a hydrogen atom or a methyl group
- the non-fluorine monomer (C) is a (meth) acrylate ester containing a polysiloxane group. It may be.
- a (meth) acrylate ester containing an alkyl group having 4 to 30 carbon atoms for example, a (meth) acrylate ester containing an alkyl group having 4 to 30 carbon atoms or a (meth) acrylate ester containing a polysiloxane group and having the following formula
- Rl is a hydrogen atom or an organic group
- X is a compound having a number average molecular weight of 300 to 20000, and particularly 1000.
- the monomers constituting the fluoropolymer may contain other monomers (D) in addition to the monomers (A) to (C).
- the other monomer (D) include ethylene, butyl acetate, halogenated butyl (for example, Shiridani butyl), halogenated bilidene (for example, Shiridani bilidene), acrylo-tolyl, styrene, benzyl (Meth) acrylate, 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, glycerol mono (meth) acrylate, polyethylene glycol (meth) acrylate, polypropylene glycol (meth) Acrylate, methoxypolyethylene glycol (meth) acrylate, methoxypolypropylene glycol (meth) acrylate, tetrahydrofurfuryl (meth) acrylate, 3-chloro-1,2-hydroxypropyl (
- the weight average molecular weight of the fluorinated polymer may be, for example, from 2,000 to 5,000,000, particularly from 3,000 to 500,000, and particularly from IJ to 1,000 to 100,000.
- the weight average molecular weight of the fluoropolymer was determined by GPC (gel permeation chromatography) (in terms of polystyrene).
- the amount of the monomer (B) is 5 to: L00 parts by weight, for example, 10 to 90 parts by weight, particularly 15 to 80 parts by weight, particularly 15 to 60 parts by weight,
- the amount of the monomer (C) is 1 to: L00 parts by weight, for example, 1 to 90 parts by weight, particularly 2 to 60 parts by weight, especially Contains 3 to 40 parts by weight,
- the amount of monomer (D) may be from 0 to: LOO parts by weight, for example from 0 to 70 parts by weight, in particular from 0.1 to 50 parts by weight, in particular from 1 to 30 parts by weight.
- the amount of the monomer (A) is 35 to 90% by weight, for example, 40 to 80% by weight,
- the amount of the monomer (B) is 5 to 50% by weight, for example, 10 to 40% by weight,
- the amount of the monomer (C) is preferably 2 to 18% by weight, for example, 3 to 16% by weight (based on 100% by weight of the fluorine-containing polymer). When the amount of the monomer (C) is 2% by weight or more, the water repellency is high. When the amount of the monomer (C) is 18% by weight or less, the fluoropolymer is contained. High stability of treatment agent.
- the fluoropolymer is preferably composed of components (A) to (C), but the monomer (D) is added in an amount of 0 to 40% by weight, for example, 0.1 to 20% by weight. May be included.
- the fluoropolymer in the present invention can be produced by any of ordinary polymerization methods, and the conditions of the polymerization reaction can be arbitrarily selected.
- Such polymerization methods include solution polymerization and emulsion polymerization.
- a method in which a monomer is dissolved in an organic solvent in the presence of a polymerization initiator, and after nitrogen replacement, heating and stirring at a temperature in the range of 50 to 120 ° C. for 1 to 10 hours is employed.
- the polymerization initiator include, for example, azobisisobuty-mouth-tolyl, azobisisovalet-mouth-tolyl, benzoylperoxide, di-tert-butyl peroxide, lauryl peroxide, tert-hydroperoxide, and t-butyl peroxide.
- the polymerization initiator is used in an amount of 0.01 to 5 parts by weight based on 100 parts by weight of the monomer.
- Organic solvents are those which are inactive in monomers and dissolve them.
- Organic solvent The agent may be used in the range of 50 to L000 parts by weight based on 100 parts by weight of the total of the monomers.
- a monomer is emulsified in water in the presence of a polymerization initiator and an emulsifier.
- the polymerization initiator is water-soluble, such as azobisisobutylamidine monohydrochloride, sodium peroxide, potassium persulfate, and ammonium persulfate.
- Oil-soluble substances such as benzoyl peroxide, di-t-butyl baroxide, lauryl peroxide, tamen hydroperoxide, t-butyl peroxide pivalate, and diisopropyl peroxy dicarbonate are used.
- the polymerization initiator may be used in the range of 0.01 to 5 parts by weight based on 100 parts by weight of the monomer.
- the monomer is dispersed in water using an emulsifying apparatus such as a high-pressure homogenizer or an ultrasonic homogenizer capable of imparting strong crushing energy. It is desirable to polymerize using a water-soluble polymerization initiator.
- emulsifiers such as aionic, cationic or nonionic can be used as the emulsifier. Examples of the emulsifier are a hydrocarbon emulsifier, a fluorine emulsifier and a silicone emulsifier.
- the amount of the emulsifier may be used in the range of 0.5 to 50 parts by weight, for example, 0.5 to 10 parts by weight based on 100 parts by weight of the monomer.
- a compatibilizer that sufficiently compatibilizes the monomers, for example, a water-soluble organic solvent or a low molecular weight monomer.
- the emulsifiability and copolymerizability can be improved by adding a compatibilizer.
- water-soluble organic solvent examples include acetone, methyl ethyl ketone, ethyl acetate, propylene glycol, dipropylene glycol monomethyl ether, dipropylene glycol, propylene glycol, ethanol, N-methyl 2-pyrrolidone, and the like. 1 to 50 parts by weight, for example, 10 to 40 parts by weight, based on 100 parts by weight of water.
- the treatment agent comprises (1) a fluoropolymer and (2) a liquid medium, for example, water and / or an organic solvent.
- the treating agent generally also contains a neutralizing agent.
- the treating agent may be in the form of a solution of the fluoropolymer (aqueous solution or organic solvent solution) or a dispersion of the fluoropolymer (in water or in an organic solvent). Since the fluoropolymer of the present invention has an acid group, it can form a salt with a base (that is, a neutralizing agent). Forms salt The obtained fluoropolymer can be dissolved in water to form an aqueous solution of the fluoropolymer.
- a treating agent may be formed by adding a neutralizing agent and water, generally an aqueous solution of the neutralizing agent.
- the organic solvent may be removed before or after adding the neutralizing agent and water.
- bases that can be added to the fluoropolymer include ammonia, amines (eg, triethylamine, getylamine, triethanolamine, diethanolamine, etc.), basic metal salts (eg, sodium hydroxide, water). Potassium, sodium carbonate, sodium hydrogen carbonate, sodium acetate, etc.).
- the amount of the base to be added may be 0.1 to 3 equivalents, for example, 0.5 to 1.5 equivalents, per equivalent of the acid group of the fluoropolymer.
- the amount of the fluoropolymer is not particularly limited, and may be appropriately selected from a range in which the fluoropolymer can be uniformly dissolved or dispersed. For example, it may be 0.1 to 80% by weight, for example, 0.2 to 20% by weight, based on the treating agent.
- the treating agent of the present invention may contain (3) a silicon-containing compound in addition to (1) the fluoropolymer and (2) the liquid medium.
- the silicon-containing compound (3) is preferably a compound having at least one siloxane bond.
- the silicon-containing compound (3) has the following general formula (I):
- R represents an alkyl group having 1 to 18 carbon atoms, and when nn is 2 or more, they may be the same or different.
- R 2n represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and may be the same or different when the nn power is not less than nn.
- nn represents an integer of 1 to 20.
- the alkyl group having 1 to 18 carbon atoms is not particularly limited, and examples thereof include a methyl group, an ethyl group, a propyl group, and a butyl group.
- R 2n it is not particularly restricted but includes alkyl groups having 1 to 5 carbon atoms, for example, there may be mentioned methylol group, Echiru group, propyl group, butyl group, a pentyl group, etc., which are straight It may be chain-like or branched.
- the nn is an integer of 1 to 20, for example, 1 to 10.
- the silicon-containing compound (3) includes, for example, methyltrimethoxysilane, ethyltrimethoxysilane, propyltrimethoxysilane, butyltrimethoxysilane, pentyltrimethoxysilane, hexyltrimethoxysilane.
- a dimer of a silicon-containing compound or the like can also be used as the silicon-containing compound (3), such as those having nn of 2 or 3 in the above general formula (I). And so on. Furthermore, nn may be an integer up to 20.
- the silicon-containing compound (3) is preferably emulsified and used. Such emulsification can be performed by a conventionally known method, for example, a method using an emulsifier, and the like. .
- the emulsifier is not particularly limited, and includes, for example, a non-ionic emulsifier and an ionic emulsifier.
- the nonionic emulsifier is not particularly limited.
- examples of the nonionic emulsifier include glyceronolemonostearate, glyceronolemonooleate, sonolebitan monolaurate, sorbitan monopalmitate, and the like.
- nonionic emulsifier examples include a fluorine-based emulsifier and a silicone-based emulsifier.
- the above-mentioned fluorine-based emulsifier also has the power of being composed of a fluorinated resin or the power of a mixture of a fluorinated resin and another resin.
- the other resin examples include acrylic resin, acrylic silicone resin, epoxy resin, urethane resin, ester resin and the like.
- silicone emulsifier examples include polyalkylene oxide-modified polydimethylsiloxane conjugates represented by the following general formula.
- R represents hydrogen or an alkyl group having 1 to 20 carbon atoms.
- Each of m2, n2, a2, b2, c2, d2, and e2 represents an integer indicating the number of repetitions (for example, 0 to 200, particularly 1 to: LOO).
- the above-mentioned anionic emulsifier is not particularly limited, and examples thereof include sodium lauryl sulfate, ammonium radium sulfate, sodium dodecylbenzenesulfonate, sodium alkylnaphthalenesulfonate, sodium dialkylsulfosuccinate, and alkyldiphenylethersulfone.
- the ratio of the aeon emulsifier in the total emulsifier is not particularly limited, but is preferably 0 to 20% by weight (for example, 0.01 to 20% by weight). Any of the above nonionic emulsifiers and any of the above union emulsifiers may be used alone or in combination, or may be used in combination with a nonionic emulsifier and an auronic emulsifier. However, it is preferable to use a nonionic emulsifier and an aionic emulsifier in combination. Examples of nonionic emulsifiers include polyalkylene oxide-modified polydimethylsiloxane and fluorinated alkyl group-containing polyalkylene. Lenoxide is preferred.
- the method of emulsifying the silicon-containing compound (3) of the present invention using the above-mentioned emulsifier is not particularly limited.
- a mixture of the silicon-containing compound (3) and the above-mentioned emulsifier is mixed with a homomixer or the like.
- the emulsion can be emulsified by dropping water little by little while stirring rapidly. If the mixture is completely homogeneous after the stirring, a stable emulsified aqueous dispersion can be obtained by adding water. Also, if water is added little by little, the concentration and viscosity may increase at first, insolubles may be formed, or the liquid may become transparent, but as the amount of water is gradually increased, the uniformity may increase. Aqueous dispersion.
- the amount of the silicon-containing compound (3) is 0 to 200 parts by weight, for example, 0 to 50 parts by weight, for example, 0.1 to 50 parts by weight, based on 100 parts by weight of the fluoropolymer (1). May be.
- a treatment agent is applied to a substrate to impart water / oil repellency and stain resistance to the substrate.
- the base material is a masonry such as a stone material.
- masonry are stone, brick, and tile.
- stones are natural stones (eg marble, granite) and artificial stones.
- Masonry is treated by treating (applying) the substrate with a treating agent.
- the amount of treating agent may be applied at 20 to 1000 gZm 2 , preferably 50 to 500 gZm 2 .
- the coating may be performed once or may be divided into a plurality of times.
- any method such as brushing, spraying, a roller, a rag and so on may be applied, or excess may be wiped off if necessary by any method such as dive.
- the treating agent is dried to remove the liquid medium. Drying may be performed at room temperature (20 ° C) or may be performed at 80 to 250 ° C.
- Treatment refers to applying a treatment agent to a substrate by dipping, spraying, coating, or the like.
- the fluoropolymer as an effective component of the treating agent adheres to the surface of the substrate and permeates into Z or the inside of the substrate.
- a treatment solution is applied to each surface of polished natural granite (purchased from YUTAIye Sangyo Co., Ltd. in China) and limestone (purchased from Inax) (1 mL of treatment solution for 5 cm X 10 cm area), After leaving at room temperature for 10 minutes, excess processing solution was wiped off. After standing at room temperature for 24 hours, the following stain resistance test was performed.
- the contaminants were placed on the treated substrate and the droplets were left for 24 hours and removed with a paper towel. Visual evaluation was performed according to the following criteria.
- CF (CF CF) CH CH OCOCH CH 2.0 g, laurino oleatalylate 1.0 g, atalinoleic acid 5.0 g
- a polymerization reaction was carried out in the same manner as in Example 3 except that acrylic acid was changed to 2-methacryloyloxyshethyl acid phosphate. (4) A treatment solution was prepared and a stain resistance test was performed. Tables 1 and 2 show the evaluation results.
- Rl is a hydrogen atom or an organic group
- X is a number such that the number average molecular weight of this compound becomes 1,000.
- Silaplane FM-0711 manufactured by Chisso Corporation 0.5 g, 4.0 g of acrylic acid and 30.0 g of tetrahydrofuran were added, and after heating to 60 ° C., 0.2 g of azobisisovale mouth-tolyl was added. The polymerization reaction was performed while stirring at 12 ° C. for 12 hours or more. Gas chromatography showed that the transfer ratio of the polymerization reaction was 97% or more.
- Example 2 7 g of the treatment liquid having a solid content of 3% obtained in Example 2, polyoxyethylene laurylate The mixture was mixed with 3 g of an aqueous emulsion of hexyltriethoxysilane having a solid content concentration of 3% using phenol as an emulsifier to prepare a mixed treatment solution. The same treatment as in Example 1 was performed, and a stain resistance test was performed. The evaluation results are shown in Tables 1 and 2.
- Example 3 9 g of the treatment solution having a solid concentration of 3% obtained in Example 3 and an aqueous emulsion lg of octyltriethoxysilane having a solid concentration of 3% using polyoxyethylene tridecyl ether as an emulsifier were mixed and mixed. A liquid was prepared. The same treatment as in Example 1 was performed, and a stain resistance test was performed. Tables 1 and 2 show the evaluation results.
- Example 2 Isopropyl alcohol was added to the polymer solution obtained in Example 2 for dilution to prepare a treatment solution having a solid content of 3%. The same treatment as in Example 1 was performed, and a stain resistance test was performed. The evaluation results are shown in Tables 1 and 2.
- a stain resistance test was performed in the same manner as in Example 1 except that the treatment agent of the present invention was not applied to the granite and limestone of Example 1.
- a polymerization reaction was carried out in the same manner as in Example 2 except that acrylic acid was changed to methoxypolyethylene glycol methacrylate, water was added to the obtained polymer solution, and isopropyl alcohol was distilled off under reduced pressure. It was diluted with water to prepare a treatment solution having a solid content of 3%. The same treatment as in Example 1 was performed, and a stain resistance test was performed. Tables 1 and 2 show the evaluation results.
- a polymerization reaction was carried out in the same manner as in Example 3, except that stearyl acrylate was changed to methoxypolyethylene glycol methacrylate, and a treatment liquid was prepared to conduct a stain resistance test. Tables 1 and 2 show the evaluation results.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims
Priority Applications (3)
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JP2006512098A JPWO2005097850A1 (ja) | 2004-04-09 | 2005-04-06 | メーソンリー処理のための重合体および処理剤 |
EP05728465A EP1743910A4 (en) | 2004-04-09 | 2005-04-06 | POLYMER FOR THE TREATMENT OF MASONRY AND TREATMENT |
US11/547,969 US20070197717A1 (en) | 2004-04-09 | 2005-04-06 | Polymer for masonry treatment and treating agent |
Applications Claiming Priority (2)
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JP2004115457 | 2004-04-09 | ||
JP2004-115457 | 2004-04-09 |
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WO2005097850A1 true WO2005097850A1 (ja) | 2005-10-20 |
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PCT/JP2005/006768 WO2005097850A1 (ja) | 2004-04-09 | 2005-04-06 | メーソンリー処理のための重合体および処理剤 |
Country Status (5)
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US (1) | US20070197717A1 (ja) |
EP (1) | EP1743910A4 (ja) |
JP (1) | JPWO2005097850A1 (ja) |
CN (1) | CN1938346A (ja) |
WO (1) | WO2005097850A1 (ja) |
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WO2007127267A2 (en) * | 2006-04-27 | 2007-11-08 | Dow Corning Corporation | Composition for treating masonry |
WO2008143093A1 (ja) | 2007-05-15 | 2008-11-27 | Daikin Industries, Ltd. | 溶剤溶解性の良好な撥水撥油防汚剤 |
US7915337B2 (en) * | 2003-05-02 | 2011-03-29 | Daikin Industries, Ltd. | Surface-treating agent comprising fluoropolymer |
US20110086971A1 (en) * | 2003-06-09 | 2011-04-14 | Daikin Industries, Ltd. | Masonry-treating agent |
WO2011129015A1 (ja) * | 2010-04-16 | 2011-10-20 | 株式会社ネオス | 防汚性付与剤 |
JP2012508292A (ja) * | 2008-11-11 | 2012-04-05 | ダイキン工業株式会社 | 撥水撥油防汚性組成物の製造方法 |
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JP2013545881A (ja) * | 2010-12-17 | 2013-12-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フッ素化コポリマーのコーティングコポリマー |
US8642177B2 (en) | 2012-03-20 | 2014-02-04 | E I Du Pont De Nemours And Company | Acid etch resistance for calcareous substrates |
JP2014196432A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社ネオス | フッ素系重合体及びこれを含有する表面処理剤 |
JP5744011B2 (ja) * | 2010-04-16 | 2015-07-01 | 株式会社ネオス | 防汚性付与剤 |
JP2018095879A (ja) * | 2016-12-15 | 2018-06-21 | ダイキン工業株式会社 | 撥水剤 |
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GB2432836A (en) * | 2005-12-01 | 2007-06-06 | 3M Innovative Properties Co | Fluorinated surfactant |
US8945712B2 (en) * | 2007-06-06 | 2015-02-03 | 3M Innovative Properties Company | Fluorinated compositions and surface treatments made therefrom |
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WO2009057716A1 (ja) * | 2007-11-01 | 2009-05-07 | Asahi Glass Company, Limited | 含フッ素共重合体および耐水耐油剤組成物、ならびにその製造方法 |
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US7915337B2 (en) * | 2003-05-02 | 2011-03-29 | Daikin Industries, Ltd. | Surface-treating agent comprising fluoropolymer |
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US9382363B2 (en) | 2003-06-09 | 2016-07-05 | Daikin Industries, Ltd. | Masonry-treating agent |
WO2007127267A3 (en) * | 2006-04-27 | 2008-01-10 | Dow Corning | Composition for treating masonry |
WO2007127267A2 (en) * | 2006-04-27 | 2007-11-08 | Dow Corning Corporation | Composition for treating masonry |
WO2008143093A1 (ja) | 2007-05-15 | 2008-11-27 | Daikin Industries, Ltd. | 溶剤溶解性の良好な撥水撥油防汚剤 |
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JP5625352B2 (ja) * | 2007-05-15 | 2014-11-19 | ダイキン工業株式会社 | 溶剤溶解性の良好な撥水撥油防汚剤 |
JP2015187280A (ja) * | 2007-05-15 | 2015-10-29 | ダイキン工業株式会社 | 溶剤溶解性の良好な撥水撥油防汚剤 |
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KR20150038165A (ko) * | 2007-05-15 | 2015-04-08 | 다이킨 고교 가부시키가이샤 | 용제 용해성이 양호한 발수 발유 방오제 |
JP2012508292A (ja) * | 2008-11-11 | 2012-04-05 | ダイキン工業株式会社 | 撥水撥油防汚性組成物の製造方法 |
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JP5744011B2 (ja) * | 2010-04-16 | 2015-07-01 | 株式会社ネオス | 防汚性付与剤 |
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WO2011129015A1 (ja) * | 2010-04-16 | 2011-10-20 | 株式会社ネオス | 防汚性付与剤 |
WO2011129426A1 (ja) * | 2010-04-16 | 2011-10-20 | 株式会社ネオス | 防汚性付与剤 |
US8563672B2 (en) | 2010-12-17 | 2013-10-22 | E I Du Pont De Nemours And Company | Process for producing fluorinated copolymers of (meth)acrylates and (meth)acrylic acid amine complexes |
JP2013545882A (ja) * | 2010-12-17 | 2013-12-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | (メタ)アクリレートおよび(メタ)アクリレートと(メタ)アクリル酸アミン複合体のフッ素化コポリマーの製造方法 |
JP2013545881A (ja) * | 2010-12-17 | 2013-12-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フッ素化コポリマーのコーティングコポリマー |
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US8642177B2 (en) | 2012-03-20 | 2014-02-04 | E I Du Pont De Nemours And Company | Acid etch resistance for calcareous substrates |
JP2014196432A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社ネオス | フッ素系重合体及びこれを含有する表面処理剤 |
CN103396160A (zh) * | 2013-07-25 | 2013-11-20 | 深圳振华富电子有限公司 | 陶瓷体表面处理剂、其制备方法、陶瓷体表面处理方法、陶瓷体及其应用 |
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JP2018095879A (ja) * | 2016-12-15 | 2018-06-21 | ダイキン工業株式会社 | 撥水剤 |
Also Published As
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EP1743910A1 (en) | 2007-01-17 |
CN1938346A (zh) | 2007-03-28 |
JPWO2005097850A1 (ja) | 2008-02-28 |
US20070197717A1 (en) | 2007-08-23 |
EP1743910A4 (en) | 2007-05-09 |
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