WO2016104261A1 - 結合剤および水溶液 - Google Patents
結合剤および水溶液 Download PDFInfo
- Publication number
- WO2016104261A1 WO2016104261A1 PCT/JP2015/085129 JP2015085129W WO2016104261A1 WO 2016104261 A1 WO2016104261 A1 WO 2016104261A1 JP 2015085129 W JP2015085129 W JP 2015085129W WO 2016104261 A1 WO2016104261 A1 WO 2016104261A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mol
- binder
- polymer
- group
- salt
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/1095—Coating to obtain coated fabrics
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/28—Macromolecular compounds or prepolymers obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C03C25/285—Acrylic resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3054—Ammonium sulfates
Definitions
- the present invention relates to a binder containing a polymer having a hydroxyl group.
- it is related with the binder containing the polymer which has a hydroxyl group useful as a binder of glass fiber or powder glass.
- the present invention also relates to an aqueous solution containing a polymer having a hydroxyl group.
- a heat-resistant molded body obtained by attaching a binder to glass fiber or the like and molding it into a mat shape is widely used as a heat insulating material for a residence, a warehouse, an apparatus, an apparatus, or the like.
- a phenol-formaldehyde binder is widely used as the binder.
- the phenol-formaldehyde binder has a problem that unreacted formaldehyde remains in the molded body and formaldehyde is released after construction of a house or the like. Therefore, binders that do not release formaldehyde have been studied.
- Patent Document 1 discloses a binder for mineral fibers characterized by comprising a vinyl copolymer (A) having an organic acid (salt) group (a) and a hydroxyl group and having a weight average molecular weight of 500 to 100,000 kg. It is disclosed.
- the mineral fiber binder (1) does not contain formaldehyde, and there is no release of formaldehyde from a heat insulating material formed by bonding mineral fibers with the binder to form a mat, (2 ) Excellent adhesion to mineral fibers compared to conventional phenolic resins and excellent resilience to compression of the heat insulating material.
- the binders of the present invention those in the form of aqueous solutions or aqueous dispersions are environmentally compatible. It is disclosed that the present invention has an effect of exhibiting excellent physical properties such as adhesiveness even in a neutral region.
- Patent Document 2 discloses a glass fiber binder comprising (1) a reaction product of a polymerizable carboxylic acid or anhydride, or a mixture thereof, and a hydroxy C 2 to C 8 alkyl acrylate or methacrylate, or a mixture thereof. And (2) a binder characterized in that it comprises an aqueous solution with an alkali metal salt of a phosphorus-containing acid. Patent Document 2 discloses that the binder has a low viscosity when uncured and has structural rigidity when cured.
- Patent Document 3 includes at least two (co) polymer (A) having a carboxyl group or an acid anhydride group, a compound (B) having at least one hydroxyl group and at least one amino group, and water.
- the neutralization rate of the carboxyl group derived from the carboxyl group or acid anhydride group in (A) is 36 to 70 equivalent%, and the neutralization is neutralized by the amino group in (B)
- An aqueous binder for mineral fibers is disclosed.
- the aqueous binder for mineral fibers includes (1) no formaldehyde, (2) excellent water resistance and hydrolysis resistance, (3) excellent adhesion of mineral fibers, (4) the binder. It is disclosed that the mineral fiber laminate formed by bonding is excellent in the resilience against compression and has the effect of.
- Patent Document 4 includes an acrylic resin having an acid value of 350 mgKOH / g to 850 mgKOH / g, a crosslinking agent containing at least one dialkanolamine, a curing accelerator, and an ammonium salt of an inorganic acid.
- the total number of moles of hydroxyl groups and imino groups in the crosslinking agent is 0.8 to 1.5 in terms of mole ratio of carboxyl groups in the acrylic resin, and depending on the volatile basic compound
- An aqueous binder for inorganic fibers is disclosed, wherein the pH is adjusted to 6.0 to 8.0.
- Patent Document 4 ammonium ions of the inorganic acid are volatilized as ammonia by heating in the binder curing step and remain in the binder as an acid, so that the alkali components eluted from the inorganic fibers are neutralized.
- hydrolysis of the crosslinked portion in the binder can be suppressed, and various physical properties of the inorganic fiber heat-absorbing sound-absorbing material can be maintained for a long period of time.
- Patent Document 5 discloses an inorganic fiber heat insulating sound absorbing material containing an acrylic resin having an acid value of 350 mgKOH / g to 850 mgKOH / g, a crosslinking agent containing at least one alkanolamine, and an ammonium salt of an inorganic acid.
- An aqueous binder comprising 5.5 to 10 parts by mass of the inorganic acid ammonium salt based on a total of 100 parts by mass of the acrylic resin and the cross-linking agent, and the carboxyl in the acrylic resin
- the total number of moles of hydroxyl group, amino group and imino group in the crosslinking agent is 0.8 to 1.5 with respect to the number of moles of the group, and the pH is 5.0 to 8 depending on the basic compound.
- a water-based binder for an inorganic fiber heat-absorbing sound-absorbing material characterized by being adjusted to 0.0 is disclosed.
- the above-mentioned aqueous binder for heat insulating material for inorganic fibers is a formaldehyde-free binder made of an acrylic resin, so that it cures without releasing formaldehyde and reduces the environmental load in exhaust gas and the like.
- JP 2006-89906 A Japanese National Patent Publication No. 10-509485 JP 2012-136612 A JP 2007-146315 A International Publication No. 11/162277
- the present invention has been made by paying attention to the above circumstances, has good storage stability, and exhibits excellent binding power of glass fiber and powdered glass (for glass fiber and powdered glass composites).
- the object is to provide a binder capable of imparting good strength.
- the binder contains a predetermined polymer and an ammonium salt of an inorganic acid, so that the binder has good storage stability, and glass fiber or powder.
- the present inventors have found that the strength of the bonded body of glass can be improved, and have completed the present invention based on these findings.
- the binder of the present invention comprises A binder comprising a polymer having a hydroxyl group and an ammonium salt of an inorganic acid
- the polymer includes a structural unit derived from a monomer represented by the general formula (1) and a structural unit derived from a monomer containing a carboxylic acid (salt) group
- the content of the structural unit derived from the monomer represented by the general formula (1) is 5 mol% to 40 mol% with respect to 100 mol% of the structural unit derived from all monomers
- the content of the structural unit derived from the monomer containing the carboxylic acid (salt) group is 60 mol% to 95 mol% with respect to 100 mol% of the structural unit derived from all monomers, 2 mol% or more of the carboxylic acid (salt) group contained in the polymer is neutralized with a volatile base and / or a non-volatile base, 0 mol% to 35 mol% of carboxylic acid (salt) groups contained in the polymer are
- the aqueous solution of the present invention comprises An aqueous solution containing a polymer having a hydroxyl group and an ammonium salt of an inorganic acid
- the polymer includes a structural unit derived from a monomer represented by the general formula (1) and a structural unit derived from a monomer containing a carboxylic acid (salt) group
- the content of the structural unit derived from the monomer represented by the general formula (1) is 5 mol% to 40 mol% with respect to 100 mol% of the structural unit derived from all monomers
- the content of the structural unit derived from the monomer containing the carboxylic acid (salt) group is 60 mol% to 95 mol% with respect to 100 mol% of the structural unit derived from all monomers, 2 mol% or more of the carboxylic acid (salt) group contained in the polymer is neutralized with a volatile base and / or a non-volatile base, 0 mol% to 35 mol% of carboxylic acid (salt) groups
- the bonded body of the present invention has a good storage stability, and the glass fiber and the powder glass can exhibit a good strength by being treated with the bonded body of the present invention. Therefore, the binder of the present invention can be usefully used as, for example, a binder for residential heat insulating materials.
- the binder of the present invention includes a polymer having a hydroxyl group, and the polymer includes a structural unit derived from the monomer represented by the general formula (1).
- the polymer which is an essential component of the binder of the present invention is also referred to as “polymer of the present invention”.
- R 1 represents a hydrogen atom or a methyl group
- R 2 represents an organic group having 2 to 20 carbon atoms.
- the upper limit of the number of carbon atoms contained in R 2 is preferably 12 or less, more preferably 8 or less, and particularly preferably 4 or less.
- examples of R 2 include a substituted or unsubstituted alkylene group, a substituted or unsubstituted arylene group, and a substituted or unsubstituted ether group.
- the above substituted alkylene group refers to a group in which part or all of the hydrogen atoms constituting the alkylene group are substituted with a substituent.
- the substituent includes an aryl group, a hydroxyl group, an alkoxy group, an amino group, an ester group, an amide group, a carboxyl group, a sulfonic acid group, and the like.
- the above-mentioned substituted aryl group refers to a group in which part or all of the hydrogen atoms constituting the aryl group are substituted with a substituent.
- the substituent includes an alkyl group, a hydroxyl group, an alkoxy group, an amino group, an ester group, an amide group, a carboxyl group, a sulfonic acid group, and the like.
- the above ether group includes a polyether group
- the substituted ether group refers to a group in which part or all of the hydrogen atoms constituting the ether are substituted with a substituent.
- the substituent includes an alkyl group, an aryl group, a hydroxyl group, an amino group, an ester group, an amide group, a carboxyl group, a sulfonic acid group, and the like.
- R 2 in the general formula (1) include —CH 2 CH 2 — group, —CH (CH 3 ) CH 2 — group, —CH 2 CH (CH 3 ) — group, —C (CH 3 ) 2 — group, —CH 2 CH 2 CH 2 — group, —CH (C 2 H 5 ) CH 2 — group, —C (C 2 H 5 ) (CH 3 ) — group, —CH 2 CH 2 CH Alkylene group such as 2 CH 2 — group, —CH (C 4 H 9 ) CH 2 — group; arylene group such as phenylene group, naphthyl group; —CH 2 CH 2 OCH 2 CH 2 — group, —CH 2 CH 2 OCH 2 CH 2 OCH 2 CH 2 — group, —CH 2 CH 2 OCH 2 CH 2 OCH 2 CH 2 — group, —CH (CH 3 ) CH 2 OCH (CH 3 ) CH 2 — group, —CH (CH 3 ) CH 2 OCH (CH 3
- the binder of the present invention When the binder of the present invention is used as a binder for glass fiber or powdered glass, the strength of the bonded body (referred to as glass fiber or powdered glass treated with the binder of the present invention) is improved, and moisture absorption deterioration since there is a tendency can be suppressed, the total number of carbon atoms contained in R 1 and R 2 is preferably 3 or more.
- the “structural unit derived from the monomer represented by the general formula (1)” means a structural unit formed by polymerization of the monomer represented by the general formula (1). means. However, if the monomer represented by the general formula (1) has the same structure as the structural unit formed by polymerization, a method other than polymerizing the monomer represented by the general formula (1) Are also included in the “structural unit derived from the monomer represented by the general formula (1)”.
- the structural unit derived from the monomer represented by the general formula (1) can be represented by the following general formula (2).
- R 1 represents a hydrogen atom or a methyl group
- R 2 represents an organic group having 2 to 20 carbon atoms.
- embodiments of R 1, R 2 in the general formula (2) preferred embodiment, aspects of the R 1, R 2 in the general formula (1), the same as the preferred embodiment.
- the polymer of the present invention is a structural unit derived from all monomers (a monomer containing a structural unit derived from the monomer represented by the general formula (1) and a carboxylic acid (salt) group described later.
- the structural unit derived from the monomer represented by the general formula (1) is 5 mol% or more and 40 mol% with respect to 100 mol% of the structural unit derived from the structural unit derived from the other monomer.
- the content is preferably 10 mol% or more and 35 mol% or less, more preferably 15 mol% or more and 30 mol% or less.
- the polymer of the present invention may contain one type of structural unit derived from the monomer represented by the general formula (1), or may contain two or more types.
- the polymer of the present invention contains a structural unit derived from a monomer containing a carboxylic acid (salt) group.
- the monomer containing a carboxylic acid (salt) group is a monomer containing a carboxyl group and / or a salt thereof and a polymerizable carbon-carbon double bond (however, represented by the general formula (1) above).
- unsaturated monocarboxylic acids such as acrylic acid, methacrylic acid, crotonic acid, ⁇ -hydroxyacrylic acid, ⁇ -hydroxymethylacrylic acid and derivatives thereof, and their Examples thereof include unsaturated dicarboxylic acids such as fumaric acid, maleic acid, methylene glutaric acid and itaconic acid, and salts thereof (which may be mono- or di-salts).
- Examples of the salt include metal salts, ammonium salts, and organic amine salts.
- Examples of the metal salt include salts of alkali metals such as sodium and potassium; alkaline earth metals such as calcium and magnesium; transition metals such as iron and aluminum;
- Examples of the organic amine salt include salts of alkylamines such as methylamine and n-butylamine; alkanolamines such as monoethanolamine, diethanolamine, triethanolamine and dipropanolamine; polyamines such as ethylenediamine and diethylenetriamine;
- a structural unit derived from a monomer containing a carboxylic acid (salt) group is a structural unit formed by polymerizing a monomer containing a carboxylic acid (salt) group, specifically, The carbon-carbon double bond of the monomer containing a carboxylic acid (salt) group is a single bond.
- the monomer containing a carboxylic acid (salt) group is acrylic acid (CH 2 ⁇ CHCOOH)
- the structural unit derived from the monomer containing a carboxylic acid (salt) group is “—CH 2 —CH ( COOH)-”.
- the structural unit derived from a monomer containing a carboxylic acid (salt) group is 60 mol% or more and 95 mol% or less with respect to 100 mol% of the structural unit derived from all monomers. Preferably, it has 65 mol% or more and 90 mol% or less, more preferably 70 mol% or more and 85 mol% or less.
- the polymer of this invention may contain 1 type of structural units derived from the monomer containing a carboxylic acid (salt) group, and may contain 2 or more types.
- the strength of the bonded body when the binder of the present invention is used as a binder for glass fiber or powdered glass is increased. It tends to improve.
- the polymer of the present invention contains a carboxylic acid (salt) group, but 2 mol% or more of the carboxylic acid (salt) group contained in the polymer molecule of the polymer of the present invention is a volatile base and / or Neutralized with a non-volatile base. That is, 2 mol% or more is a carboxylic acid base neutralized with a volatile base or a non-volatile base with respect to 100 mol% of the carboxylic acid (salt) group contained in the polymer of the present invention.
- 2 mol% or more and 100 mol% or less of the carboxylic acid (salt) group contained in the polymer molecule is neutralized with a volatile base and / or a non-volatile base, more preferably 5 mol%.
- the volatile base means a base having a boiling point of less than 100 ° C. at 1 atmosphere.
- the nonvolatile base means a base having a boiling point of 100 ° C. or higher at 1 atm.
- the volatile base include ammonia, monomethylamine, dimethylamine, trimethylamine, isopropylamine, n-butylamine, triethylamine and the like. Only one type of volatile base may be used, or two or more types may be used.
- Non-volatile bases include, for example, alkali metal hydroxides such as sodium hydroxide and potassium hydroxide; alkaline earth metal hydroxides such as calcium hydroxide; alkali metal such as sodium bicarbonate and sodium carbonate.
- Examples thereof include carbonates; alkanolamines such as monoethanolamine and diethanolamine; tributylamine; cyclohexylamine; Only one type of non-volatile base may be used, or two or more types may be used.
- Examples of the carboxylate base neutralized with a volatile base include —COONH 4 , and particularly preferred examples of the carboxylate base neutralized with a nonvolatile base include —COONa, —COOK, and —COONH. 2 (CH 2 CH 2 OH) 2 , etc. are exemplified and particularly preferred.
- the carboxylic acid base of the polymer of the present invention may be neutralized with one kind of base (volatile base or nonvolatile base), or two or more kinds of bases (volatile base and / or nonvolatile base). A neutral base).
- the polymer of the present invention it is preferable that 0 mol% to 35 mol% of the carboxylic acid (salt) group contained in the polymer is neutralized with a nonvolatile base (that is, the polymer of the present invention has 0 mol% to 35 mol% is preferably neutralized with a non-volatile base with respect to 100 mol% of the carboxylic acid (salt) group contained), and 0 mol% to 30 mol% is a non-volatile base. More preferably, it is neutralized, and more preferably 0 to 20 mol% is neutralized with a non-volatile base.
- 0 mol% to 100 mol% of the carboxylic acid (salt) groups contained in the polymer are preferably neutralized with a volatile base (that is, the polymer of the present invention has 0 mol% to 100 mol% is preferably neutralized with a volatile base with respect to 100 mol% of the carboxylic acid (salt) group contained), and 0 mol% to 99 mol% is a volatile base. More preferably, it is neutralized, more preferably 0 to 98 mol% is neutralized with a volatile base, and 0 to 93 mol% is neutralized with a volatile base. It is more preferable that 0 mol% to 88 mol% is neutralized with a volatile base.
- the polymer of the present invention is a monomer other than the monomer represented by the general formula (1) and a monomer containing a carboxylic acid (salt) group (hereinafter also referred to as “other monomer”). It may have a structural unit derived from Other monomers are not particularly limited, and specific examples include 3-allyloxy-2-hydroxypropanesulfonic acid, (meth) allylsulfonic acid, isoprenesulfonic acid, vinylsulfonic acid, styrenesulfonic acid, and the like.
- Sulfonic acid monomers such as salts of vinyl pyridine, vinyl imidazole, dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, dimethylaminopropyl acrylate, aminoethyl methacrylate, diallylamine, diallyldimethylamine, and quaternized products and salts thereof
- Amino group-containing monomers such as N-vinylpyrrolidone, N-vinylformamide, N-vinylacetamide, N-vinyl-N-methylformamide, N-vinyl-N-methylacetamide, N-vinyloxazolidone and the like
- Amide monomers such as (meth) acrylamide, N, N-dimethylacrylamide, N-isopropylacrylamide; 3- (meth) allyloxy-1,2-dihydroxypropane, 3-allyloxy-1,2- Unsaturated alcohol monomers such as dihydroxypropane, (meth)
- Examples of the salt include the same salts as those in the monomer containing the carboxylic acid (salt) group.
- the structural unit derived from the other monomer is a structural unit formed by polymerization of the other monomer, specifically, the carbon-carbon double of the other monomer.
- the structure is a single bond.
- the other monomer is butyl acrylate (CH 2 ⁇ CHCOOC 4 H 9 )
- the structural unit derived from the other monomer is “—CH 2 —CH (COOC 4 H 9 ) —”. Can be represented.
- the polymer of the present invention preferably has 0 to 35 mol% of structural units derived from other monomers with respect to 100 mol% of structural units derived from all monomers. More preferably, it has more than mol% and 25 mol% or less, and more preferably has 0 mol% or more and 15 mol% or less.
- the polymer of the present invention may contain one type of structural unit derived from another monomer, or may contain two or more types of structural units.
- Each structural unit in the polymer of the present invention may be present randomly or may be present regularly such as in a block form.
- the polymer of the present invention has a weight-average molecular weight because the strength of the bonded body when the binder of the present invention is used as a binder for glass fiber or powdered glass tends to be improved and moisture absorption deterioration can be suppressed. 500 or more and 100,000 or less, preferably 1500 or more and 15000 or less, and more preferably 2000 or more and 10,000 or less. In addition, the said weight average molecular weight can be measured with the measuring method mentioned later.
- the polymer of the present invention includes a step of polymerizing the monomer represented by the general formula (1), a monomer containing a carboxylic acid (salt) group, and another monomer as necessary. It is preferable to manufacture by.
- the monomer represented by the general formula (1), the monomer containing a carboxylic acid (salt) group, and other monomers (hereinafter also referred to as “all monomers”). .) Is preferably 5 mol% to 40 mol%, and preferably 10 mol% to 35 mol%, with respect to 100 mol% of the total amount used. More preferably, it is more preferably 15 mol% to 30 mol%.
- the amount of the monomer containing a carboxylic acid (salt) group in the above step is preferably 60 mol% to 95 mol% with respect to 100 mol% of the total amount of all monomers, and 65 mol % To 90 mol% is more preferable, and 70 mol% to 85 mol% is still more preferable.
- the amount of other monomers used in the above process is preferably 0 mol% to 35 mol%, preferably 0 mol% to 25 mol%, based on 100 mol% of the total amount of all monomers used. More preferred is 0 mol% to 15 mol%.
- the polymerization in the polymerization step is performed by various conventionally known methods such as solution polymerization method, bulk polymerization, suspension polymerization method, reverse phase suspension polymerization method, cast polymerization method, thin film polymerization method, spray polymerization method, etc. Can be adopted. Although not particularly limited, solution polymerization is preferred.
- the polymerization step can be carried out either batchwise or continuously.
- a polymerization initiator is preferably used when performing polymerization.
- the polymerization initiator include hydrogen peroxide; persulfates such as sodium persulfate, potassium persulfate, and ammonium persulfate; dimethyl 2,2′-azobis (2-methylpropionate), 2,2′- Azobis (isobutyronitrile), 2,2′-azobis (2-methylpropionamidine) dihydrochloride, 2,2′-azobis [N- (2-carboxyethyl) -2-methylpropionamidine] hydrate Azo compounds such as 2,2'-azobis [2- (2-imidazolin-2-yl) propane], 2,2'-azobis (1-imino-1-pyrrolidino-2-methylpropane) dihydrochloride
- Organic peroxides such as benzoyl peroxide, lauroyl peroxide, peracetic acid, di-t-butyl peroxide and cumene hydroperoxide are preferred
- the amount of the polymerization initiator used is preferably 0.1 g or more and 10 g or less, more preferably 0.1 g or more and 7 g or less with respect to 1 mol of the monomer (total monomer) used. More preferably, it is 0.1 g or more and 5 g or less.
- a chain transfer agent may be used as necessary.
- chain transfer agents include thiol chain transfer agents such as mercaptoethanol, thioglycolic acid, mercaptopropionic acid, and n-dodecyl mercaptan; halogens such as carbon tetrachloride, methylene chloride, bromoform, and bromotrichloroethane.
- Secondary alcohols such as isopropanol and glycerin; hypophosphorous acid (salts) such as hypophosphorous acid and sodium hypophosphite (including hydrates thereof); phosphorous acid and sodium phosphite Phosphorous acid (salt) such as sodium sulfite, potassium sulfite and the like; bisulfite (salt) such as sodium hydrogen sulfite and potassium hydrogen sulfite; dithionic acid (salt) such as sodium dithionite; And pyrosulfurous acid (salt) such as potassium sulfite.
- the said chain transfer agent may be used independently and may be used with the form of 2 or more types of mixtures.
- the amount of the chain transfer agent used is preferably 0 g or more and 20 g or less, more preferably 1 g or more and 15 g or less, with respect to 1 mol of the monomer (total monomer) used. More preferably, it is 1 g or more and 10 g or less.
- heavy metal ions may be used for the purpose of promoting the reaction.
- the heavy metal ion means a metal ion having a specific gravity of 4 g / cm 3 or more.
- the heavy metal ions are not particularly limited as long as they are included in the form of ions. However, it is preferable to use a method using a solution in which a heavy metal compound is dissolved because the handleability is excellent.
- heavy metal compound examples include molle salt (Fe (NH 4 ) 2 (SO 4 ) 2 ⁇ 6H 2 O), ferrous sulfate / pentahydrate, ferrous chloride, ferric chloride, manganese chloride, and the like. Illustrated.
- the amount of the heavy metal ion used is preferably 0 ppm or more and 100 ppm or less, more preferably 0 ppm or more and 50 ppm or less, based on the total amount of the polymerization reaction solution.
- the solvent preferably contains water, more preferably contains 50% by mass or more and 100% by mass or less, more preferably 80% by mass or more and 100% by mass or less, based on the total amount of the solvent.
- Solvents usable in the polymerization step include water; lower alcohols such as methanol, ethanol and isopropyl alcohol; lower ketones such as acetone, methyl ethyl ketone and diethyl ketone; ethers such as dimethyl ether and dioxane; amides such as dimethylformaldehyde.
- These solvents may be used alone or in the form of a mixture of two or more.
- the amount of the solvent used is preferably 40% by mass to 200% by mass with respect to 100% by mass of the monomer. More preferably, it is 45 mass% or more, More preferably, it is 50 mass% or more. Moreover, More preferably, it is 180 mass% or less, More preferably, it is 150 mass% or less. If the amount of the solvent used is less than 40% by mass, the molecular weight of the resulting polymer may be increased. If it exceeds 200% by mass, the concentration of the obtained polymer will be low, and the cost for storage and the like will be high. There is a risk.
- the polymerization in the above polymerization step is usually preferably performed at 0 ° C. or higher, and is preferably performed at 150 ° C. or lower. More preferably, it is 40 degreeC or more, More preferably, it is 60 degreeC or more, Most preferably, it is 80 degreeC or more. Moreover, More preferably, it is 120 degrees C or less, More preferably, it is 110 degrees C or less.
- the polymerization temperature does not necessarily need to be kept almost constant in the polymerization reaction.
- the polymerization is started from room temperature, the temperature is raised to a set temperature with an appropriate temperature increase time or rate, and then the set temperature is increased. You may make it hold
- the polymerization time in the polymerization step is not particularly limited, but is preferably 30 minutes to 420 minutes, more preferably 45 minutes to 390 minutes, still more preferably 60 minutes to 360 minutes, and most preferably 90 minutes to 300 minutes.
- the term “polymerization time” refers to the time during which a monomer is added unless otherwise specified in the case of batch polymerization.
- the acid group contained in the monomer during polymerization may not be neutralized, or part or all of it may be neutralized.
- the carboxylic acid (salt) of the monomer containing the carboxylic acid (salt) group 0 mol% to 35 mol% of carboxylic acid base neutralized with a non-volatile base and 0 mol% of carboxylic acid base neutralized with a volatile base with respect to 100 mol% of the group It is preferably ⁇ 100 mol%.
- the polymerization step may be performed with a low degree of neutralization (including a neutralization degree of 0 mol%), and may be adjusted to a desired degree of neutralization in the neutralization step.
- the pressure in the reaction system in the polymerization step may be any of normal pressure (atmospheric pressure), reduced pressure, and increased pressure, but in terms of molecular weight of the resulting polymer, the reaction may be performed under normal pressure or reaction. It is preferable to carry out under pressure while the system is sealed. Moreover, it is preferable to carry out under a normal pressure (atmospheric pressure) at the point of equipment, such as a pressurization apparatus, a pressure reduction apparatus, a pressure-resistant reaction container, and piping.
- the atmosphere in the reaction system may be an air atmosphere or an inert atmosphere. For example, the inside of the system may be replaced with an inert gas such as nitrogen before the start of polymerization.
- the polymer of the present invention is optional, but may be produced including steps other than the above polymerization step.
- steps other than the above polymerization step for example, an aging step, a neutralization step, a deactivation step of a polymerization initiator or a chain transfer agent, a dilution step, a drying step, a concentration step, a purification step, and the like can be mentioned.
- the binder of the present invention essentially contains the polymer of the present invention and an ammonium salt of an inorganic acid.
- the binder of the present invention preferably contains 1% by mass to 100% by mass of the polymer of the present invention and the ammonium salt of an inorganic acid, based on 100% by mass of the binder of the present invention. More preferably, it is contained in an amount of 97% by mass, more preferably 30% by mass to 95% by mass. By containing in the said range, it exists in the tendency which the intensity
- ammonium salt of the inorganic acid examples include ammonium sulfate, ammonium phosphate, ammonium phosphite, ammonium hypophosphite, and ammonium nitrate.
- the ammonium salt of the inorganic acid is preferably an ammonium salt of an acid stronger than acrylic acid.
- the reason why the strength of the glass fiber or powder glass composite treated with the binder of the present invention is improved by including an ammonium salt of an inorganic acid is not clear, but is estimated as follows. Under the treatment with a binder (preferably under heating), (1) ammonia is volatilized from the ammonium salt of the inorganic acid to produce an inorganic acid. (2) The inorganic acid reacts with the carboxyl base of the polymer of the present invention to produce an inorganic acid salt, and the carboxylate base of the polymer of the present invention becomes an unneutralized carboxylic acid group. When the inorganic acid salt is an ammonium salt of an inorganic acid, the above (1) and (2) are further repeated.
- the binder of the present invention preferably contains 0.1 mol% or more and 20 mol% or less of the inorganic acid ammonium salt with respect to 100 mol% of the carboxyl group contained in the polymer of the present invention. More preferably, it is contained in an amount of not less than 15 mol% and not more than 15 mol%, and more preferably not less than 1.0 mol% and not more than 12 mol%.
- the binder of the present invention is preferably produced by mixing the polymer of the present invention, an ammonium salt of an inorganic acid, and other components as necessary.
- the binder of the present invention can be produced by any method such as mixing an ammonium salt of an acid to produce the binder of the present invention simultaneously with the polymer of the present invention.
- the binder of the present invention may contain only the polymer of the present invention and an inorganic acid ammonium salt, but it is to be bonded when the binder of the present invention is used as a binder for glass fibers or powdered glass. Since the mechanical strength of the body tends to be further improved, a phosphorus-containing compound may be included. The phosphorus-containing compound is considered to have an effect of promoting the crosslinking of the polymer of the present invention.
- Phosphorus-containing compounds include acid groups such as hypophosphorous acid (salt), phosphorous acid (salt), phosphoric acid (salt), pyrophosphoric acid (salt), polyphosphoric acid (salt), and organic phosphoric acid (salt) Examples of the compound (including these hydrates); organophosphorus compounds such as trimethylphosphine, triphenylphosphine, triphenylphosphine oxide; When the binder of this invention contains a phosphorus containing compound, these may be included 1 type and may be included 2 or more types. Examples of the salt include those described above.
- the content of the phosphorus-containing compound in the binder of the present invention is preferably 0% by mass to 20% by mass, more preferably 100% by mass of the polymer (the polymer of the present invention) contained in the binder of the present invention. May be 0.1 mass% to 10 mass%, more preferably 0.5 mass% to 7 mass%.
- the binder of the present invention may contain a curing accelerator other than the phosphorus-containing compound.
- curing accelerators other than phosphorus-containing compounds include proton acids (sulfuric acid, carboxylic acid, carbonic acid, etc.) and salts thereof (metal (alkali metal, alkaline earth metal, transition metal, 2B group, 4A group, 4B group, 4B group, 5B Group, etc.) salts, ammonium salts, etc.), metal (above) oxides, chlorides, hydroxides, alkoxides, etc., which may be used alone or in combination of two or more. May be.
- the binder of the present invention may contain, for example, 0% by mass to 20% by mass of a curing accelerator other than the phosphorus-containing compound.
- the binder of the present invention may contain a solvent.
- the solvent may be an organic solvent, but preferably contains water, and 50% by mass or more is preferably water based on the total amount of the solvent.
- the solvent is preferably contained in an amount of 0 to 99% by mass, more preferably 3 to 95% by mass, more preferably 5 to 5% by mass with respect to 100% by mass of the binder of the present invention. More preferably, the content is 90% by mass.
- the binder of the present invention is optional, but since the mechanical strength of the bonded body tends to be improved when the binder of the present invention is used as a binder for glass fiber or powdered glass, a crosslinking agent is used. May be included.
- the molecular weight is preferably 1000 or less, more preferably 500 or less, and particularly preferably 300 or less. preferable.
- the crosslinking agent include compounds having two or more hydroxyl groups and / or amino groups in one molecule.
- Preferred crosslinking agents include, for example, divalent alcohols (alcohols having two hydroxyl groups in the molecule) such as ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol, and polyalkylene glycol; glycerin, polyglycerin, and erythritol Trihydric or higher alcohols such as xylitol and sorbitol (alcohols having three or more hydroxyl groups in the molecule); alkanolamines such as monoethanolamine, diethanolamine and triethanolamine; polyamines such as ethylenediamine and diethylenetriamine; alkylene oxides on the polyamine And the like.
- divalent alcohols alcohols having two hydroxyl groups in the molecule
- glycerin, polyglycerin, and erythritol Trihydric or higher alcohols such as xylitol and sorbitol
- alkanolamines such as monoethanolamine, di
- the binder of the present invention contains 0 to 50 mol% of the above crosslinking agent with respect to 100 mol% of the acid groups contained in the polymer (polymer of the present invention) contained in the binder of the present invention. Preferably, it contains 0 mol% to 45 mol%, more preferably 0 mol% to 40 mol%.
- the binder of the present invention includes inorganic fibers such as glass fibers, rock wool and carbon fibers; inorganic particles (inorganic powders) such as glass particles and mineral particles; organic fibers such as wool, cellulose, hemp, nylon and polyester; It can be used as a binder for organic particles such as nylon fine particles and polyester fine particles (organic powder); Preferably, it can be used as a binder for glass fibers or powdered glass.
- the treatment with the binder of the present invention requires a step of bringing the binder of the present invention into contact with a target substance (bonded substance) such as glass fiber or powdered glass.
- a target substance bonded substance
- the binder of the present invention contains a solvent
- the above step is carried out as it is or after adjusting the concentration or the like as desired, and (i) the binder of the present invention is impregnated, or (ii) )
- the binder of the present invention may be heated and melted to be brought into contact with the substance to be bonded.
- the above (i) or (ii) is preferable because it is easy to adjust the amount of the binder of the present invention to be added to the bound substance.
- the amount of the binder of the present invention added to the bound substance is such that the solid content of the binder of the present invention is 100% by mass of the bound substance.
- the content is preferably 1% by mass to 40% by mass, more preferably 1% by mass to 30% by mass, and still more preferably 1% by mass to 15% by mass.
- step (i) the “addition amount of the binding agent of the present invention to the substance to be bonded in the step of contacting with the substance to be bonded” means that in step (i) above, the substance actually adheres to the substance to be bonded after impregnating the substance to be bonded. In the step (ii), the amount of the binder actually adhered to the bound substance after being sprayed on the bound substance in the step (ii).
- the treatment with the binder of the present invention includes a step of heat-treating the bonded body obtained in the contacting step.
- the crosslinking reaction is promoted and the strength of the bonded body tends to be improved.
- the heat treatment step is preferably performed at 100 to 400 ° C, more preferably at 120 to 350 ° C, and further preferably at 150 to 300 ° C.
- the treatment with the binder of the present invention may include a step of drying the bonded body obtained in the step of contacting.
- the drying step may be performed under normal pressure or under reduced pressure.
- drying is performed by heating, the conditions are the same as those in the heat treatment step.
- the treatment with the binder of the present invention may include a step of curing the conjugate obtained in the step of contacting.
- Glass fiber bonded body of the present invention and powdered glass bonded body of the present invention are bonded to the glass fiber and / or the glass powder of the present invention by, for example, the method described in the above-mentioned section “How to use the binder of the present invention”. It can manufacture by processing with an agent (it is also called the manufacturing method I).
- the glass fiber bonded body of the present invention and the powdered glass bonded body of the present invention may contain the polymer of the present invention (ammonium salt of inorganic acid may or may not be included) in glass fiber and / or glass powder. Or an ammonium salt of an inorganic acid (step iii), and a step of bringing the composition obtained in step iii into contact with the remaining one (step iv). It may be included and manufactured (also referred to as manufacturing method II).
- the ratio of the polymer of the present invention added in step iii and step iv to the ammonium salt of the inorganic acid is such that the molar ratio of the inorganic ammonium salt to the carboxyl group contained in the polymer of the present invention is 100 mol. : 0.1 mol to 100 mol: 20 mol is preferable, 100 mol: 0.5 mol to 100 mol: 15 mol is more preferable, 100 mol: 1.0 mol to 100 mol: 12 mol More preferably.
- the production method II may include an arbitrary step such as a step of heat-treating, a step of drying, or a step of curing the coupled body obtained in step iv.
- the conditions of the heat treatment step, the drying step, and the curing step are the same as those described in the above-mentioned section “How to Use the Binder of the Present Invention”.
- the binder of the present invention Since the binder of the present invention has good storage stability, the binder of the present invention can be applied to uses other than the binder. For example, it can be applied to various aqueous applications.
- the content of the structural unit derived from the monomer represented by the general formula (1) is 100 mol% of the structural unit derived from all the monomers.
- the content of the structural unit derived from the monomer containing the carboxylic acid (salt) group is 60 mol% with respect to 100 mol% of the structural unit derived from all monomers.
- the carboxylic acid (salt) group contained in the polymer is neutralized with a volatile base and / or a non-volatile base, and the carboxylic acid (salt) group contained in the polymer is 0 mol% to 35 mol% of the acid (salt) group is neutralized with a non-volatile base, 0 mol% to 100 mol% of carboxylic acid (salt) groups contained in the coalescence are neutralized with a volatile base, and the aqueous solution contains 20 mass% or more and 99.9 mass% or less of water.
- the aqueous solution of the present invention is one of the preferred embodiments of the present invention.
- the preferred form of the aqueous solution of the present invention is the same as the binder of the present invention unless otherwise specified.
- the effective component of the binder was calculated from the added amount of the aqueous solution after the completion of polymerization and pure water, phosphorus-containing compound, ammonium salt of inorganic acid and base added to the aqueous polymer solution.
- the active ingredient refers to the total amount of the polymer and the phosphorus-containing compound.
- the base volatilized at the time of curing. Therefore, the active ingredient was calculated assuming that all the carboxyl group salts of the volatile base were carboxylic acid groups.
- ⁇ Content analysis of phosphorus-containing compounds (ion chromatography analysis)> The content of the phosphorus-containing compound was analyzed by ion chromatography under the following conditions.
- Device 762 Interface manufactured by Metrohm Detector: 732 IC Detector made by Metrohm Ion analysis method: suppressor method
- Eluent NaHCO3 water (2 g diluted to 2000 g with water) Flow rate: 1.0 mL / min.
- the cured binder test piece was prepared as follows. (I) Pure water was added to the binder to adjust the active ingredient to 35%. (Ii) Add the binder obtained in (i) above to glass beads having a particle size of 0.35 to 0.50 mm so that the active ingredient is 7.5% of the weight of the glass beads and mix well. did. (Iii) The mixture obtained in (ii) is pressed into a 140 mm ⁇ 20 mm ⁇ 5 mm mold that has been subjected to mold release treatment, molded, dried in an oven at 215 ° C. for 60 minutes, transferred to a desiccator and cooled for 30 minutes. I got a piece.
- test piece of the cured binder obtained by the above method was allowed to stand for 150 minutes in a constant temperature and humidity chamber at 60 ° C. and 80% RH. Thereafter, it was taken out and dried at 23 ° C. and 50% RH for 1 hour. The mechanical strength of the test piece after drying was measured, and hydrolysis resistance was evaluated from the strength retention.
- the dropping of each component was continuously performed at a constant dropping rate except for 45% SHP. After the completion of the 80% AA dropwise addition, the reaction solution was maintained at the boiling point reflux state (aged) for another 30 minutes to complete the polymerization.
- the obtained polymer aqueous solution (2) had a solid content of 65.0%, a weight average molecular weight (Mw) of 3500, and a SHP content of 1.0% by mass with respect to 100% by mass of the polymer.
- the dropping of each component was continuously performed at a constant dropping rate except for 45% SHP.
- the reaction solution was maintained at the boiling point reflux state (aged) for another 30 minutes to complete the polymerization.
- 200.8 g of an 80 mass% diethanolamine aqueous solution (hereinafter referred to as “80% DEA”) 203.3 g (33 mol% neutralized acrylic acid) and 45% SHP 35.3 g were added dropwise to the reaction solution with stirring.
- the obtained polymer aqueous solution (3) had a solid content of 53.0%, a weight average molecular weight (Mw) of 8200, and an SHP content of 3.6% by mass with respect to 100% by mass of the polymer.
- 80% AA that is, 4.59 mol
- HEMA that is, 1.15 mol
- the polymer aqueous solution (5) obtained by charging 38.51 g of 45% SHP was 56.0% in solid content, the weight average molecular weight (Mw) was 5600, and the content of SHP was polymer. It was 3.7% by mass with respect to 100% by mass.
- Example 1 25.54 g of the polymer aqueous solution (1) obtained in Production Example 1; 0.98 g of 45% SHP; 0.86 g of 25% aqueous ammonia (10 mol% neutralized portion of acrylic acid); 2.12 g of pure water; 50 g (3 mol% relative to the carboxyl group) was well stirred to obtain a binder (1) having an active ingredient of 50%.
- the binder (1) has a pH of 3.5, the polymer contained in the binder (1) has a weight average molecular weight (Mw) of 3500, and the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was. It was 16.6 MPa when the mechanical strength of the test piece created by the above-mentioned method was evaluated.
- the weight average molecular weight (Mw) after storing the binder (1) in a constant temperature layer at 50 ° C. for 30 days was 4100, and the increase rate of the weight average molecular weight (Mw) was 17%.
- the results are shown in Table 1.
- Example 2 25.54 g of polymer aqueous solution (1) obtained in Production Example 1; 0.98 g of 45% SHP; 1.72 g of 25% aqueous ammonia (20 mol% neutralized portion of acrylic acid); 1.25 g of pure water; 50 g (3 mol% relative to the carboxyl group) was well stirred to obtain a binder (2) having an active ingredient of 50%.
- the pH of the binder (2) is 4.0, the weight average molecular weight (Mw) of the polymer contained in the binder (2) is 3500, and the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was. It was 16.5 MPa when the mechanical strength of the test piece created by the above-mentioned method was evaluated.
- the weight average molecular weight (Mw) after storing the binder (2) in a constant temperature layer at 50 ° C. for 30 days was 3800, and the increase rate of the weight average molecular weight (Mw) was 9%.
- the results are shown in Table 1.
- Example 3 Polymer aqueous solution (2) obtained in Production Example 2 22.41 g, 45% SHP 0.97 g, 25% ammonia aqueous solution 3.02 g (35 mol% neutralized content of acrylic acid), pure water 3.11 g, ammonium sulfate 0.1. 50 g (3 mol% relative to the carboxyl group) was sufficiently stirred to obtain a binder (3) having an active ingredient of 50%.
- the pH of the binder (3) is 4.5, the weight average molecular weight (Mw) of the polymer contained in the binder (3) is 3500, and the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was.
- Example 4 25.54 g of polymer aqueous solution (1) obtained in Production Example 1; 0.98 g of 45% SHP; 0.43 g of 25% aqueous ammonia solution (5 mol% neutralized portion of acrylic acid); 2.55 g of pure water; 50 g (3 mol% relative to the carboxyl group) was thoroughly stirred to obtain a binder (4) having an active ingredient of 50%.
- the pH of the binder (4) is 3.0
- the weight average molecular weight (Mw) of the polymer contained in the binder (4) is 3500
- the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was.
- Example 6 17.16 g of the polymer aqueous solution (2) obtained in Production Example 2; 0.77 g of 45% SHP; 5.94 g of 25% aqueous ammonia (90 mol% neutralized acrylic acid); 0.36 g of pure water; 77 g (6 mol% relative to the carboxyl group) was well stirred to obtain a binder (6) having an active ingredient content of 46%.
- the binder (6) has a pH of 6.3, the polymer contained in the binder (6) has a weight average molecular weight (Mw) of 3500, and the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was.
- Example 7 16.79 g of the polymer aqueous solution (2) obtained in Production Example 2; 0.75 g of 45% SHP; 6.13 g of 25% aqueous ammonia (95 mol% neutralized portion of acrylic acid); 0.58 g of pure water; 75 g (6 mol% relative to the carboxyl group) was stirred well to obtain a binder (7) having an active ingredient of 45%.
- the pH of the binder (7) is 7.0
- the weight average molecular weight (Mw) of the polymer contained in the binder (7) is 3500
- the SHP content is 4.0% by mass with respect to 100% by mass of the polymer. It was.
- the weight average molecular weight (Mw) after storing the binder (C1) in a constant temperature layer at 50 ° C. for 30 days was 4750, and the increase rate of the weight average molecular weight (Mw) was 36%.
- the results are shown in Table 1.
- the weight average molecular weight (Mw) after storing the binder (C2) in a constant temperature layer at 50 ° C. for 30 days was 3500, and no increase in the weight average molecular weight (Mw) was observed.
- the results are shown in Table 1.
- the binder (C3) has a pH of 6.3, the polymer contained in the binder (C3) has a weight average molecular weight (Mw) of 8200, and the SHP content is 3.6% by mass with respect to 100% by mass of the polymer. It was.
- Example 8 Polymer aqueous solution (4) obtained in Production Example 4 37.71 g, 45% SHP 0.03 g, 25% aqueous ammonia solution 1.18 g (10 mol% neutralized acrylic acid), 25% aqueous ammonium sulfate solution 0.91 g (acrylic) 1 mol% with respect to the acid) and 0.17 g of pure water were thoroughly stirred to obtain a binder (8) having an active ingredient of 50%.
- the weight average molecular weight (Mw) of the polymer contained in the binder (8) was 5600, and the SHP content was 3.7% by mass with respect to 100% by mass of the polymer.
- Mw weight average molecular weight
- Example 9 35.71 g of the aqueous polymer solution (5) obtained in Production Example 5, 1.23 g of 25% aqueous ammonia solution (10 mol% neutralized portion of acrylic acid), 2.86 g of 25% aqueous ammonium sulfate solution (1 mol% based on acrylic acid) Min) and 0.20 g of pure water were thoroughly stirred to obtain a binder (9) having an active ingredient of 50%.
- the weight average molecular weight (Mw) of the polymer contained in the binder (9) was 5600, and the SHP content was 3.6% by mass with respect to 100% by mass of the polymer. It was 11.0 MPa when the mechanical strength of the test piece created by the above-mentioned method was evaluated.
- the binder of the present invention can be usefully used as, for example, a binder for a heat insulating material for a house.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
水酸基を有する重合体と、無機酸のアンモニウム塩とを含む結合剤であって、
該重合体は、一般式(1)で表される単量体に由来する構造単位とカルボン酸(塩)基を含む単量体に由来する構造単位とを含み、
該一般式(1)で表される単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し5モル%~40モル%であり、
該カルボン酸(塩)基を含む単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し60モル%~95モル%であり、
該重合体に含まれるカルボン酸(塩)基の2モル%以上が揮発性の塩基および/または不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~35モル%が不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~100モル%が揮発性の塩基で中和されている。
水酸基を有する重合体と、無機酸のアンモニウム塩とを含む水溶液であって、
該重合体は、一般式(1)で表される単量体に由来する構造単位とカルボン酸(塩)基を含む単量体に由来する構造単位とを含み、
該一般式(1)で表される単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し5モル%~40モル%であり、
該カルボン酸(塩)基を含む単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し60モル%~95モル%であり、
該重合体に含まれるカルボン酸(塩)基の2モル%以上が揮発性の塩基および/または不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~35モル%が不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~100モル%が揮発性の塩基で中和されており、
該水溶液は、水を20質量%以上、99.9質量%以下含む。
本発明の結合剤は、水酸基を有する重合体を含み、該重合体は、上記一般式(1)で表される単量体に由来する構造単位を含む。本発明の結合剤の必須成分である上記重合体を、以下、「本発明の重合体」ともいう。
本発明の結合剤は、本発明の重合体と、無機酸のアンモニウム塩とを必須に含む。
本発明の結合剤は、ガラス繊維、ロックウール、カーボン繊維等の無機繊維;ガラス粒子、鉱物粒子等の無機粒子(無機粉体);羊毛、セルロース、麻、ナイロン、ポリエステル等の有機物の繊維;ナイロン微粒子、ポリエステル微粒子等の有機物の粒子(有機物の粉体);等の結合剤として、使用することができる。好ましくはガラス繊維や粉末ガラスの結合剤として使用することができる。
本発明の結合剤による処理は、本発明の結合剤を、ガラス繊維や粉末ガラス等の対象物質(被結合物質)に接触させる工程を必須とする。上記工程は、本発明の結合剤が溶剤を含む場合には、そのままで、または所望により濃度等を調節して、(i)被結合物質を本発明の結合剤に含浸させるか、または(ii)被結合物質に本発明の結合剤を散布することにより、行うことが好ましい。本発明の結合剤が溶剤を含まない場合には、本発明の結合剤を加熱・溶融させて被結合物質に接触させても構わないが、処理物(被結合体)の強度にむらが生じやすくなる傾向にあるので、溶剤に溶解し、上記(i)または(ii)を行うことが好ましい。中でも、被結合物質に対する本発明の結合剤の添加量を調節しやすいことから、上記(ii)が好ましい。
本発明のガラス繊維結合体や本発明の粉末ガラス結合体は、例えば上記「本発明の結合剤の使用方法」の箇所で記載した方法などにより、ガラス繊維および/またはガラス粉末を本発明の結合剤で処理することにより、製造することができる(製造方法Iともいう)。
本発明の結合剤は、良好な保存安定性を有することから、本発明の結合剤は、結合剤以外の用途にも適用可能である。例えば、各種水系用途に適用可能である。
重量平均分子量は、下記条件にて測定した。
装置:東ソー製 HLC-8320GPC
検出器:RI
カラム:東ソー製 TSK-GEL G3000PWXL
カラム温度:35℃
流速:0.5ml/min
検量線:創和科学社製 POLY SODIUM ACRYLATE STANDARD
溶離液:リン酸二水素ナトリウム12水和物/リン酸水素二ナトリウム2水和物(34.5g/46.2g)の混合物を純水にて5000gに希釈した溶液。
150℃に加熱したオーブンで結合剤を60分間放置して乾燥処理した。乾燥前後の重量変化から、重合完結後の水溶液の固形分(%)を算出した。
結合剤の有効成分は重合完結後の水溶液と、重合体水溶液に添加した純水、リン含有化合物、無機酸のアンモニウム塩、塩基の添加量から計算した。ここで有効成分とは、重合体とリン含有化合物の合計量のことを指す。ただし揮発性塩基で中和を行った場合、硬化時に塩基は揮発するため、揮発性の塩基のカルボキシル基の塩は全てカルボン酸基であるとして有効成分を算出した。
リン含有化合物の含有量は、下記条件にてイオンクロマト分析を行った。
装置:Metrohm社製 762 Interface
検出器:Metrohm社製 732 IC Detecter
イオン分析方式:サプレッサー法
カラム:Shodex IC SI-90 4E
ガードカラム:Shodex SI-90 G
カラム温度:40℃
溶離液:NaHCO3水(2gを水で2000gに希釈)
流速:1.0mL/min。
バインダー硬化物試験片は下記のようにして作成した。
(i)結合剤に純水を添加し、有効成分35%に調整した。
(ii)粒径0.35~0.50mmのガラスビーズに、上記(i)で得られた結合剤を、有効成分がガラスビーズ重量の7.5%となるように添加し、十分に混合した。
(iii)離型処理した140mm×20mm×5mmの型枠に(ii)で得られた混合物を押し入れて成型し、215℃のオーブンで60分間乾燥後、デシケータに移し30分冷却することで試験片を得た。
JISK7171に準じ、2mm/minの試験速度で曲げ強さを測定した。試験片3枚の曲げ強さを測定し、平均値を算出した。
上記方法で得られたバインダー硬化物試験片を60℃80%RHの恒温恒湿器内で150分間静置した。その後取り出し、23℃50%RHで1時間乾燥した。乾燥後の試験片について上記機械強度を測定し、強度の保持率から耐加水分解性を評価した。
還流冷却機、攪拌機(パドル翼)、温度計を備えた容量2.5リットルのSUS製セパラブルフラスコに、純水384.9gを仕込み(初期仕込)、攪拌下、沸点まで昇温した。次いで、攪拌下、沸点還流状態の重合反応系中に80質量%アクリル酸水溶液(以下「80%AA」と称する)669.3g(すなわち7.44mol)を180分間、ヒドロキシエチルメタクリレート(以下「HEMA」と称する)241.7g(すなわち1.86mol)を180分間、15質量%過硫酸ナトリウム水溶液(以下「15%NaPS」と称する)46.6gを195分間、45質量%次亜リン酸ナトリウム水溶液(以下「45%SHP」と称する)32.0gを18分間とさらに続いて125.5gを162分間と2段階の供給速度で、それぞれ別々の供給経路を通じて先端ノズルより滴下した。それぞれの成分の滴下は、45%SHP以外は一定の滴下速度で連続的に行った。80%AAの滴下終了後、さらに30分間に渡って反応溶液を沸点還流状態に保持(熟成)して重合を完結せしめた。得られた重合体水溶液(1)の固形分は57.0%、重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し1.0質量%だった。
還流冷却機、攪拌機(パドル翼)、温度計を備えた容量2.5リットルのSUS製セパラブルフラスコに、純水127.6gを仕込み(初期仕込)、攪拌下、沸点まで昇温した。次いで、攪拌下、沸点還流状態の重合反応系中に80%AA610.6g(すなわち6.78mol)を180分間、80質量%HEMA275.6g(すなわち1.70mol)を180分間、15%NaPS42.5gを195分間、45%SHP29.2gを18分間とさらに続いて114.5gを162分間と2段階の供給速度で、それぞれ別々の供給経路を通じて先端ノズルより滴下した。それぞれの成分の滴下は、45%SHP以外は一定の滴下速度で連続的に行った。80%AAの滴下終了後、さらに30分間に渡って反応溶液を沸点還流状態に保持(熟成)して重合を完結せしめた。得られた重合体水溶液(2)の固形分は65.0%、重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し1.0質量%だった。
還流冷却機、攪拌機(パドル翼)、温度計を備えた容量2.5リットルのSUS製セパラブルフラスコに、純水168.0gを仕込み(初期仕込)、攪拌下、沸点まで昇温した。次いで、攪拌下、沸点還流状態の重合反応系中に80%AA416.8g(すなわち4.63mol)を180分間、15%NaPS23.2gを195分間、45%SHP6.4gを18分間とさらに続いて30.3gを192分間と2段階の供給速度で、純水119.1gを重合開始92分後から88分間、それぞれ別々の供給経路を通じて先端ノズルより滴下した。それぞれの成分の滴下は、45%SHP以外は一定の滴下速度で連続的に行った。80%AAの滴下終了後、さらに30分間に渡って反応溶液を沸点還流状態に保持(熟成)して重合を完結せしめた。重合の完結後、反応溶液に80質量%ジエタノールアミン水溶液(以下「80%DEA」と称する)200.8g(アクリル酸の33mol%中和分)、45%SHP35.3gを攪拌下、滴下した。得られた重合体水溶液(3)の固形分は53.0%、重量平均分子量(Mw)は8200、SHPの含有量は重合体100質量%に対し3.6質量%だった。
還流冷却機、攪拌機(パドル翼)、温度計を備えた容量2.5リットルのSUS製セパラブルフラスコに、純水306.3gを仕込み(初期仕込)、攪拌下、沸点まで昇温した。次いで攪拌下、沸点還流状態の重合反応系中に80%AA412.8g(すなわち4.59mol)を180分間、100質量%HEMA149.1g(すなわち1.15mol)を180分間、15%NaPS28.7gを195分間、45%SHP14.0gを18分間と更に続いて55.9gを162分間と2段階の供給速度で、それぞれ別々の供給経路を通じて先端ノズルより滴下した。それぞれの成分の滴下は、45%SHP以外は一定の滴下速度で連続的に行った。80%AAの滴下終了後、さらに30分間に渡って反応溶液を沸点還流状態に保持(熟成)して重合を完結せしめた。重合の完結後、45%SHP33.2gを投入することにより得られた該重合体水溶液(4)の固形分は53.0%、重量平均分子量(Mw)は5600、SHPの含有量は重合体100質量%に対し、3.6質量%だった。
還流冷却機、攪拌機(パドル翼)、温度計を備えた容量2.5リットルのSUS製セパラブルフラスコに、純水144.1gを仕込み(初期仕込)、攪拌下、沸点まで昇温した。次いで攪拌下、沸点還流状態の重合反応系中に80%AA544.8g(すなわち6.05mol)を180分間、50質量%2-ヒドロキシエチルアクリレート(以下、「50%HEA」と称する)351.1g(すなわち1.51mol)を180分間、15%NaPS37.9gを195分間、45%SHP14.8gを18分間と更に続いて68.8gを192分間と2段階の供給速度で、それぞれ別々の供給経路を通じて先端ノズルより滴下した。それぞれの成分の滴下は、45%SHP以外は一定の滴下速度で連続的に行った。80%AAの滴下終了後、さらに30分間に渡って反応溶液を沸点還流状態に保持(熟成)して重合を完結せしめた。重合の完結後、45%SHP38.51gを投入することにより得られた該重合体水溶液(5)の固形分は56.0%、重量平均分子量(Mw)は5600、SHPの含有量は重合体100質量%に対し、3.7質量%だった。
製造例1で得られた重合体水溶液(1)25.54g、45%SHP0.98g、25%アンモニア水溶液0.86g(アクリル酸の10mol%中和分)、純水2.12g、硫酸アンモニウム0.50g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分50%の結合剤(1)を得た。結合剤(1)のpHは3.5、結合剤(1)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、16.6MPaであった。結合剤(1)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は4100であり、重量平均分子量(Mw)の増加率は17%だった。
結果を表1に示した。
製造例1で得られた重合体水溶液(1)25.54g、45%SHP0.98g、25%アンモニア水溶液1.72g(アクリル酸の20mol%中和分)、純水1.25g、硫酸アンモニウム0.50g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分50%の結合剤(2)を得た。結合剤(2)のpHは4.0、結合剤(2)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、16.5MPaであった。結合剤(2)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3800であり、重量平均分子量(Mw)の増加率は9%だった。
結果を表1に示した。
製造例2で得られた重合体水溶液(2)22.41g、45%SHP0.97g、25%アンモニア水溶液3.02g(アクリル酸の35mol%中和分)、純水3.11g、硫酸アンモニウム0.50g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分50%の結合剤(3)を得た。結合剤(3)のpHは4.5、結合剤(3)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、16.1MPaであった。結合剤(3)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3700であり、重量平均分子量(Mw)の増加率は6%だった。
結果を表1に示した。
製造例1で得られた重合体水溶液(1)25.54g、45%SHP0.98g、25%アンモニア水溶液0.43g(アクリル酸の5mol%中和分)、純水2.55g、硫酸アンモニウム0.50g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分50%の結合剤(4)を得た。結合剤(4)のpHは3.0、結合剤(4)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、16.3MPaであった。結合剤(4)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は4400であり、重量平均分子量(Mw)の増加率は26%だった。
結果を表1に示した。
製造例2で得られた重合体水溶液(2)20.13g、45%SHP0.92g、25%アンモニア水溶液7.74g(アクリル酸の100mol%中和分)、硫酸アンモニウム1.20g(カルボキシル基に対して8mol%分)をよく攪拌し、有効成分45%の結合剤(5)を得た。結合剤(5)のpHは8.7、結合剤(5)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、11.8MPaであった。結合剤(5)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3500であり、重量平均分子量(Mw)の増加はみられなかった。
結果を表1に示した。
製造例2で得られた重合体水溶液(2)17.16g、45%SHP0.77g、25%アンモニア水溶液5.94g(アクリル酸の90mol%中和分)、純水0.36g、硫酸アンモニウム0.77g(カルボキシル基に対して6mol%分)をよく攪拌し、有効成分46%の結合剤(6)を得た。結合剤(6)のpHは6.3、結合剤(6)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、14.4MPaであった。結合剤(6)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3500であり、重量平均分子量(Mw)の増加はみられなかった。
結果を表1に示した。
製造例2で得られた重合体水溶液(2)16.79g、45%SHP0.75g、25%アンモニア水溶液6.13g(アクリル酸の95mol%中和分)、純水0.58g、硫酸アンモニウム0.75g(カルボキシル基に対して6mol%分)をよく攪拌し、有効成分45%の結合剤(7)を得た。結合剤(7)のpHは7.0、結合剤(7)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、12.8MPaであった。結合剤(7)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3500であり、重量平均分子量(Mw)の増加はみられなかった。
結果を表1に示した。
製造例1で得られた重合体水溶液(1)25.54g、45%SHP0.98g、純水2.98g、硫酸アンモニウム0.50g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分50%の結合剤(C1)を得た。結合剤(C1)のpHは2.4、結合剤(C1)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、16.8MPaであった。結合剤(C1)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は4750であり、重量平均分子量(Mw)の増加率は36%だった。
結果を表1に示した。
製造例2で得られた重合体水溶液(2)20.19g、45%SHP0.84g、25%アンモニア水溶液7.76g(アクリル酸の100mol%中和分)、純水1.21gをよく攪拌し、有効成分45%の結合剤(C2)を得た。結合剤(C2)のpHは8.7、結合剤(C2)に含まれる重合体の重量平均分子量(Mw)は3500、SHPの含有量は重合体100質量%に対し4.0質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、10.1MPaであった。結合剤(C2)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は3500であり、重量平均分子量(Mw)の増加はみられなかった。
結果を表1に示した。
製造例3で得られた重合体水溶液(3)24.34g、25%アンモニア水溶液4.37g(アクリル酸の57mol%中和分)、純水0.84g、硫酸アンモニウム0.45g(カルボキシル基に対して3mol%分)をよく攪拌し、有効成分43%の結合剤(C3)を得た。結合剤(C3)のpHは6.3、結合剤(C3)に含まれる重合体の重量平均分子量(Mw)は8200、SHPの含有量は重合体100質量%に対し3.6質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、10.2MPaであった。結合剤(C3)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は8200であり、重量平均分子量(Mw)の増加はみられなかった。
結果を表1に示した。
製造例4で得られた重合体水溶液(4)37.71g、45%SHP0.03g、25%アンモニア水溶液1.18g(アクリル酸の10mol%中和分)、25%硫酸アンモニウム水溶液0.91g(アクリル酸に対して1mol%分)、純水0.17gをよく攪拌し、有効成分50%の結合剤(8)を得た。結合剤(8)に含まれる重合体の重量平均分子量(Mw)は5600、SHPの含有量は重合体100質量%に対し3.7質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、12.5MPaであった。耐加水分解性の評価を実施したところ、機械強度は12.0MPaであり、強度の保持率は96.0%だった。結合剤(8)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は6600であり、重量平均分子量(Mw)の増加率は18%だった。
結果を表2に示した。
製造例5で得られた重合体水溶液(5)35.71g、25%アンモニア水溶液1.23g(アクリル酸の10mol%中和分)、25%硫酸アンモニウム水溶液2.86g(アクリル酸に対して1mol%分)、純水0.20gをよく攪拌し、有効成分50%の結合剤(9)を得た。結合剤(9)に含まれる重合体の重量平均分子量(Mw)は5600、SHPの含有量は重合体100質量%に対し3.6質量%だった。上述の方法で作成した試験片の機械強度を評価したところ、11.0MPaであった。耐加水分解性の評価を実施したところ、機械強度は5.5MPaであり、強度の保持率は50.0%だった。結合剤(9)を50℃の恒温層内で30日間保存した後の重量平均分子量(Mw)は6700であり、重量平均分子量(Mw)の増加率は20%だった。
結果を表2に示した。
Claims (2)
- 水酸基を有する重合体と、無機酸のアンモニウム塩とを含む結合剤であって、
該重合体は、一般式(1)で表される単量体に由来する構造単位とカルボン酸(塩)基を含む単量体に由来する構造単位とを含み、
該一般式(1)で表される単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し5モル%~40モル%であり、
該カルボン酸(塩)基を含む単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し60モル%~95モル%であり、
該重合体に含まれるカルボン酸(塩)基の2モル%以上が揮発性の塩基および/または不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~35モル%が不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~100モル%が揮発性の塩基で中和されている、
結合剤。
- 水酸基を有する重合体と、無機酸のアンモニウム塩とを含む水溶液であって、
該重合体は、一般式(1)で表される単量体に由来する構造単位とカルボン酸(塩)基を含む単量体に由来する構造単位とを含み、
該一般式(1)で表される単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し5モル%~40モル%であり、
該カルボン酸(塩)基を含む単量体に由来する構造単位の含有量は、全単量体に由来する構造単位100モル%に対し60モル%~95モル%であり、
該重合体に含まれるカルボン酸(塩)基の2モル%以上が揮発性の塩基および/または不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~35モル%が不揮発性の塩基で中和されており、
該重合体に含まれるカルボン酸(塩)基の0モル%~100モル%が揮発性の塩基で中和されており、
該水溶液は、水を20質量%以上、99.9質量%以下含む、
水溶液。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/528,805 US9976009B2 (en) | 2014-12-26 | 2015-12-16 | Binder and aqueous solution |
CN201580070592.7A CN107109017B (zh) | 2014-12-26 | 2015-12-16 | 结合剂和水溶液 |
JP2016540087A JP6027297B1 (ja) | 2014-12-26 | 2015-12-16 | 結合剤および水溶液 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-263714 | 2014-12-26 | ||
JP2014263714 | 2014-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016104261A1 true WO2016104261A1 (ja) | 2016-06-30 |
Family
ID=56150286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/085129 WO2016104261A1 (ja) | 2014-12-26 | 2015-12-16 | 結合剤および水溶液 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9976009B2 (ja) |
JP (1) | JP6027297B1 (ja) |
CN (1) | CN107109017B (ja) |
WO (1) | WO2016104261A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019104903A (ja) * | 2017-12-12 | 2019-06-27 | 三洋化成工業株式会社 | 水性(共)重合体組成物 |
US20200190285A1 (en) * | 2017-09-05 | 2020-06-18 | Nippon Shokubai Co., Ltd. | Binder Composition, Rigid Body, and Method for Manufacturing Rigid Body |
WO2022079946A1 (ja) * | 2020-10-16 | 2022-04-21 | 株式会社日本触媒 | ポリカルボン酸系重合体溶液の保管方法及び使用方法 |
JP7509907B2 (ja) | 2020-10-16 | 2024-07-02 | 株式会社日本触媒 | ポリカルボン酸系重合体溶液の保管方法及び使用方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018074495A1 (ja) * | 2016-10-19 | 2018-04-26 | 旭化成株式会社 | ポリアミド樹脂組成物 |
CN116529283A (zh) * | 2020-11-17 | 2023-08-01 | 株式会社日本触媒 | 粘结剂、固化体和固化体的制造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06184285A (ja) * | 1992-08-06 | 1994-07-05 | Rohm & Haas Co | 硬化性の水性組成物およびその硬化方法 |
JP2000063181A (ja) * | 1998-08-11 | 2000-02-29 | Murata Mfg Co Ltd | バインダー、セラミックスラリー、およびセラミックグリーンシート、ならびにセラミックスラリーの流動性調整方法 |
JP2005068399A (ja) * | 2003-08-26 | 2005-03-17 | Rohm & Haas Co | 硬化性水性組成物およびその耐熱性不織布バインダーとしての使用 |
JP2007211161A (ja) * | 2006-02-10 | 2007-08-23 | Asahi Fiber Glass Co Ltd | 無機繊維断熱吸音材用水性バインダー及び無機繊維断熱吸音材 |
WO2011162277A1 (ja) * | 2010-06-23 | 2011-12-29 | 旭ファイバーグラス株式会社 | 無機繊維断熱吸音材用水性バインダー、無機繊維断熱吸音材及び無機繊維断熱吸音材の製造方法 |
JP2012238572A (ja) * | 2011-04-25 | 2012-12-06 | Nippon Shokubai Co Ltd | 電極組成物の製造方法 |
JP2015143320A (ja) * | 2013-12-24 | 2015-08-06 | 株式会社日本触媒 | 結合剤 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015075A1 (en) | 1994-11-14 | 1996-05-23 | Owens Corning | Fibrous glass binders |
JP2006089906A (ja) | 2004-08-25 | 2006-04-06 | Sanyo Chem Ind Ltd | 鉱物繊維用バインダー |
EP1917319B1 (en) | 2005-08-26 | 2011-03-16 | Asahi Fiber Glass Company, Limited | Aqueous binder for inorganic fiber and thermal and/or acoustical insulation material using the same |
JP4759375B2 (ja) | 2005-11-25 | 2011-08-31 | 旭ファイバーグラス株式会社 | 無機繊維用水性バインダー及び無機繊維断熱吸音材 |
JP5615166B2 (ja) | 2010-12-28 | 2014-10-29 | 旭ファイバーグラス株式会社 | 鉱物繊維用水性バインダーおよび鉱物繊維積層体 |
EP2762502B1 (en) | 2013-02-04 | 2020-07-29 | Rohm and Haas Company | Acrylic latex binder and method of preparation |
CN106795247B (zh) | 2014-09-19 | 2019-06-14 | 株式会社日本触媒 | 粘合剂和水溶液 |
-
2015
- 2015-12-16 CN CN201580070592.7A patent/CN107109017B/zh active Active
- 2015-12-16 WO PCT/JP2015/085129 patent/WO2016104261A1/ja active Application Filing
- 2015-12-16 JP JP2016540087A patent/JP6027297B1/ja active Active
- 2015-12-16 US US15/528,805 patent/US9976009B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06184285A (ja) * | 1992-08-06 | 1994-07-05 | Rohm & Haas Co | 硬化性の水性組成物およびその硬化方法 |
JP2000063181A (ja) * | 1998-08-11 | 2000-02-29 | Murata Mfg Co Ltd | バインダー、セラミックスラリー、およびセラミックグリーンシート、ならびにセラミックスラリーの流動性調整方法 |
JP2005068399A (ja) * | 2003-08-26 | 2005-03-17 | Rohm & Haas Co | 硬化性水性組成物およびその耐熱性不織布バインダーとしての使用 |
JP2007211161A (ja) * | 2006-02-10 | 2007-08-23 | Asahi Fiber Glass Co Ltd | 無機繊維断熱吸音材用水性バインダー及び無機繊維断熱吸音材 |
WO2011162277A1 (ja) * | 2010-06-23 | 2011-12-29 | 旭ファイバーグラス株式会社 | 無機繊維断熱吸音材用水性バインダー、無機繊維断熱吸音材及び無機繊維断熱吸音材の製造方法 |
JP2012238572A (ja) * | 2011-04-25 | 2012-12-06 | Nippon Shokubai Co Ltd | 電極組成物の製造方法 |
JP2015143320A (ja) * | 2013-12-24 | 2015-08-06 | 株式会社日本触媒 | 結合剤 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200190285A1 (en) * | 2017-09-05 | 2020-06-18 | Nippon Shokubai Co., Ltd. | Binder Composition, Rigid Body, and Method for Manufacturing Rigid Body |
US12006418B2 (en) * | 2017-09-05 | 2024-06-11 | Nippon Shokubai Co., Ltd. | Binder composition, rigid body, and method for manufacturing rigid body |
JP2019104903A (ja) * | 2017-12-12 | 2019-06-27 | 三洋化成工業株式会社 | 水性(共)重合体組成物 |
JP7181775B2 (ja) | 2017-12-12 | 2022-12-01 | 三洋化成工業株式会社 | 水性(共)重合体組成物 |
WO2022079946A1 (ja) * | 2020-10-16 | 2022-04-21 | 株式会社日本触媒 | ポリカルボン酸系重合体溶液の保管方法及び使用方法 |
JP7509907B2 (ja) | 2020-10-16 | 2024-07-02 | 株式会社日本触媒 | ポリカルボン酸系重合体溶液の保管方法及び使用方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6027297B1 (ja) | 2016-11-16 |
CN107109017A (zh) | 2017-08-29 |
CN107109017B (zh) | 2018-12-18 |
US20170321032A1 (en) | 2017-11-09 |
US9976009B2 (en) | 2018-05-22 |
JPWO2016104261A1 (ja) | 2017-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6027297B1 (ja) | 結合剤および水溶液 | |
JP6029792B2 (ja) | 結合剤および水溶液 | |
JP7198322B2 (ja) | 結合剤組成物、固着体及び固着体の製造方法 | |
JP6418847B2 (ja) | ノニオン性多価アルコール含有結合剤 | |
JP6407674B2 (ja) | ノニオン性多価アルコール含有結合剤 | |
JP6348005B2 (ja) | 結合剤 | |
JP6602611B2 (ja) | 結合剤 | |
JP6345452B2 (ja) | 結合剤 | |
JP7457788B2 (ja) | 結合剤及び固着体 | |
JP6162562B2 (ja) | 新規結合剤 | |
JP2023157586A (ja) | ポリカルボン酸系重合体及びその製造方法、並びに結合剤 | |
JP6419908B2 (ja) | 重合体組成物の製造方法 | |
JP2003055628A (ja) | リグノセルロース用接着剤 | |
JP6181820B1 (ja) | 重合体組成物の製造方法 | |
JP2003055629A (ja) | リグノセルロース用接着剤 | |
CN108350140B (zh) | 制备水性粘合剂的方法 | |
JP2018203799A (ja) | カルボキシル基含有共重合体 | |
JP2018203981A (ja) | カルボキシル基含有共重合体の製造方法 | |
JP2015189814A (ja) | (メタ)アクリル酸系重合体の製造方法 | |
JP2008239828A (ja) | 水系熱硬化性組成物 | |
JP2015150530A (ja) | 無機微粒子分散剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2016540087 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15872830 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15528805 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15872830 Country of ref document: EP Kind code of ref document: A1 |