WO2004096913A1 - 樹脂組成物およびその製造方法 - Google Patents
樹脂組成物およびその製造方法 Download PDFInfo
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- WO2004096913A1 WO2004096913A1 PCT/JP2004/005752 JP2004005752W WO2004096913A1 WO 2004096913 A1 WO2004096913 A1 WO 2004096913A1 JP 2004005752 W JP2004005752 W JP 2004005752W WO 2004096913 A1 WO2004096913 A1 WO 2004096913A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
- C09J171/02—Polyalkylene oxides
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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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
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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
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
- C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
Definitions
- the present invention relates to a resin composition containing, for example, an oxyalkylene polymer and an acryl polymer and / or a mercapto group-containing compound used for an adhesive, and particularly to a resin composition in which extreme coloring is suppressed. It relates to a product and its manufacturing method.
- a resin composition containing an oxyalkylene polymer and an acryl polymer is, for example, a curable urethane composition comprising a polyether polyol, an acryl polyol, and a polyisocyanate compound.
- a curable urethane composition comprising a polyether polyol, an acryl polyol, and a polyisocyanate compound.
- No. 798 and (Japanese Unexamined Patent Publication No. 7-2585336) which contain a hydrolyzable silicon group and an oxyalkylene polymer having a hydrolyzable silicon group introduced therein.
- Curable compositions that can be used in solventless contact adhesives made of acryl-based polymers are known.
- an oxyalkylene polymer obtained by ring-opening polymerization of an alkylene oxide using a coparte-containing double metal cyanide complex as a catalyst is a number average polymer. It is possible to obtain a polymer having a molecular weight of 800 or more and a narrow molecular weight distribution, which is useful in terms of flexibility of the cured product obtained in the curable resin composition, viscosity of the composition, and workability. is there.
- the acrylic polymer obtained by radical polymerization in the presence of a mercapto group-containing compound as an ataryl polymer is easy to adjust the molecular weight, and is compatible with the oxyalkylene polymer in the resin composition. It is useful in adjusting the viscosity of the composition.
- the mercapto group-containing compound may be used in a composition for modifying an oxyalkylene polymer containing an unsaturated group, modifying a curable urethane composition, or adjusting the curability of a curable composition by a hydrolyzable silicon group. Can be added.
- the combined resin composition may exhibit extreme coloring, particularly red, and may significantly impair the appearance of the resin composition or the cured product obtained from the curable resin composition.
- This coloring is used, for example, in the case of using a transparent composition, particularly a transparent adhesive for bonding a transparent substrate, or in a case where a composition having a specific color, particularly a light color such as white or beige is required. In particular, this is a problem.
- an object of the present invention is to provide an oxyalkylene-based polymer obtained by ring-opening polymerization of an alkylene oxide using a cobalt-containing double metal cyanide complex as a catalyst, and a radical in the presence of a mercapto group-containing compound.
- An object of the present invention is to provide, in a resin composition containing an acryl-based polymer obtained by polymerization and a compound containing a Z or mercapto group, a composition in which coloring is suppressed and a method for producing the same.
- the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have found that when a reducing agent is added to a resin composition, coloring can be suppressed, and have led to the present invention.
- the present invention relates to a method for producing an alkylene oxide in the presence of a compound having an active hydrogen-containing functional group capable of reacting with an alkylene oxide as an initiator.
- a resin composition comprising an ataryl polymer and / or a mercapto group-containing compound as described above and a (C) reducing agent. 2. The resin composition as described above, wherein 2.
- (C) is at least one selected from ascorbic acid and its derivatives, sulfur, and sulfite. Further, the curable resin composition according to any one of 1 to 2 above, wherein the oxyalkylene polymer of 3. (A) has a hydrolyzed silicon group introduced therein. 4. The curable resin composition according to any one of the above items 1 to 3, wherein the acrylic polymer (B) contains a hydrolyzable silicon group. 5. The method for producing the resin composition, wherein (A) and (B) are mixed in the presence of (C).
- oxyalkylene-based polymer (hereinafter sometimes simply referred to as “oxyalkylene-based polymer”) obtained by the reaction is, for example, USP 3,278,457, USP 3,278,4 58, US Pat. Nos. 3,278,459.
- the compound having an active hydrogen-containing functional group that can react with the alkylene oxide as an initiator is not particularly limited.
- examples thereof include divalent anorecole such as ethylene glycol and propylene glycol, glycerin, and trimethylo-monolepto.
- Bihydroxy compounds having 2 to 8 hydroxyl groups such as trihydric alcohols such as mouth bread and hexane triol, tetrahydric or higher alcohols such as pentaerythritol tonole, diglycerin, dextroth, sorbitole and sucrose; bis Compounds having a phenolic hydroxyl group or methylol group such as phenol A, resole, and nopolak;
- alkylene oxide an alkylene oxide having 2 or more carbon atoms is particularly preferable.
- examples thereof include ethylene oxide, propylene oxide, 1,2-butylene oxide, 2,3-butylene oxide, and epichlorohydrin.
- the above-mentioned alkylene oxides and other monoepoxides such as styrene oxide, glycidyl ether and glycidyl ester can be used in combination.
- cobalt-containing complex metal cyanide complex examples include a reaction between hexacyanocobaltate and a metal salt, and the following organic ligands: glyme, diethylene glycol methinoresinoleate ethere, etc .; nitrile; nitrile; Ketones; those obtained by the action of aldehydes, and specific examples thereof include zinc hexacyanocobaltite glyme complexes.
- the oxyalkylene polymer is obtained by reacting a mixture of a compound having an active hydrogen-containing functional group capable of reacting with an alkylene oxide as an initiator and an alkylene oxide in the presence of a coparte-containing double metal cyanide complex.
- a method of sequentially adding alkylene oxide to the reaction system is also possible.
- the amount of the cobalt-containing double metal cyanide complex to be used is preferably 1 to 500 ppm based on the compound having an active hydrogen-containing functional group to which alkylene oxide as an initiator can react, Particularly, it is preferable to use at 30 to 150 ppm.
- the obtained oxyalkylene polymer has a hydroxyl group at the terminal corresponding to the number of functional groups of the compound having an active hydrogen-containing functional group to which the alkylene oxide as an initiator can react.
- the oxyalkylene polymer can be used for a curable urethane composition or the like by utilizing the reactivity of the terminal hydroxyl group as it is, but it is also possible to introduce another functional group.
- R 1 and R 2 are each an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, or (R ′) 3 S i O—
- R ′ is a monovalent hydrocarbon group having 1 to 20 carbon atoms, and the three R's may be the same or different.
- X represents a hydroxyl group or a hydrolyzable group. When two or more Xs are present, they may be the same or different.
- the hydrolyzable group in X is not particularly limited, and may be any conventionally known hydrolyzable group. Specific examples include a hydrogen atom, a halogen atom, an alkoxy group, an acyloxy group, a ketoximate group, an amino group, an amide group, an acid amide group, an aminooxy group, a mercapto group, and an alkenyloxy group.
- a hydrogen atom, an alkoxy group, an acyloxy group, a ketoximate group, an amino group, an amide group, an amaminooxy group, a mercapto group, and an alkenyloxy group are preferred.
- an alkoxy group such as a methoxy group is particularly preferred.
- One to three hydroxyl groups or hydrolyzable groups can be bonded to one silicon atom, and (a + ⁇ b) is preferably 1 to 5.
- the reactive silicon group may contain one silicon atom or two or more silicon atoms. There may be about 0.
- a reactive silicon group represented by the following general formula (3) is preferred because it is easily available. Equation (3)
- I 1 and R 2 in the general formula (3) include, for example, an alkyl group such as a methyl group and an ethyl group; A cycloalkyl group such as a xyl group, an aryl group such as a phenyl group, an aralkyl group such as a benzyl group, a triorganosiloxy group represented by (R ′) 3 SiO 1 wherein R ′ is a methyl group or a phenyl group, etc. Is mentioned. As RRR ′, a methyl group is particularly preferred. It is preferable to introduce at least one, preferably 1.1 to 5 reactive silicon groups into the oxyalkylene polymer.
- the introduction of the reactive silicon group may be performed by a known method. That is, for example, the following method can be used.
- An oxyalkylene-based polymer having an unsaturated group is reacted with an oxyalkylene-based polymer having a hydroxyl group and an organic compound having an active group or an unsaturated group having reactivity with the hydroxyl group. Get united.
- an unsaturated group-containing oxyalkylene polymer is obtained by copolymerization with an unsaturated group-containing epoxy compound.
- the obtained reaction product is reacted with hydrosilane having a reactive silicon group to perform hydrosilylation.
- Silicon compounds having this Y 'functional group include ⁇ - (2-aminoethyl) aminopropyltrimethoxysilane, ⁇ - (2_aminoethyl) aminopropyldimethoxysilane, ⁇ -aminopropyltriethoxysilane, and the like.
- Epoxysilanes such as ⁇ -glycidoxypropyltrimethoxysilane, jS- (3,4-epoxycyclohexyl) ethyltrimethoxysilane, etc .; Biertriethoxysilane, ⁇ -metalyloxypropyltrisilane Vinyl-type unsaturated group-containing silanes such as methoxysilane and ⁇ -attaryloyloxypropylmethyldimethoxysilane; chlorine atom-containing silanes such as ⁇ -chloropropylpropyltrimethoxysilane; y-isocyanate propionate Specific examples include isocyanate-containing silanes such as rutriethoxysilane and ⁇ -isosianatepropylmethyldimethoxysilane; and hydrosilanes such as methyldimethoxysilane, trimethoxysilane, methyljetoxysilane, and the like. But these Not intended to be constant
- the method (I) or the method (III) of reacting a polymer having a hydroxyl group at the terminal with a compound having an isocyanate group and a reactive silicon group is preferable.
- the reactive silicon group-introduced oxyalkylene-based polymer is not particularly limited, but typical examples thereof include, for example, JP-A-50-159699, No. 54-69069, No. 57 _ 1262683, No. 59-78223, No. 55-82123, No. 55-1 No. 3 1 0 2 2; No. 5 5 4 7 8 2 5; No. 6 2 2 3 0 8 2 2; No.
- an acrylic monomer obtained by radical polymerization of a monomer containing an alkyl (meth) acrylate having an alkyl group having 1 to 30 carbon atoms in the presence of a mercapto group-containing compound is not particularly limited, but is a general solution in which a monomer is radically polymerized using a radical polymerization initiator in the presence of a mercapto group-containing compound. It can be obtained by a polymerization method or a bulk polymerization method.
- alkyl (meth) acrylate having an alkyl group having 1 to 30 carbon atoms examples include methyl (meth) acrylate, ethyl (meth) acrylate, n_butyl (meth) acrylate, and isobutyl (meth) acrylate.
- these alkyl (meth) acrylates are preferably used in an amount of 50% by weight or more in 100% by weight of the monomer mixture from the viewpoint of adhesiveness.
- alkyl (meth) acrylates particularly those having an alkyl group having 10 to 30 carbon atoms, such as lauryl (meth) acrylate, tridecyl (meth) acrylate, Cetyl (meth) acrylate, behenyl (meth) acrylate, etc. in 100% by weight of monomer mixture
- a functional group such as a hydroxyl group, an isocyanate group, an epoxy group, or a hydrolyzable silicon group represented by the above general formula (1) can also be introduced.
- the introduction of the functional group is performed by a method of using a vinyl monomer having each functional group at the time of polymerization, a method of converting a functional group in the acryl polymer into another functional group, or the like.
- Examples of the unsaturated monomer having each functional group include 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, glycerin mono (meth) acrylate, and polyoxyalkylene mono ( (Meth) acrylate, 2-hydroxyl-butyl ether, hydroxystyrene-containing butyl monomer such as hydroxystyrene; 2-isosinatoethyl (meth) atalylate, m-isopropenyl- ⁇ , ⁇ -dimethinolevene Isocyanates such as diisocyanate
- Epoxy group-containing vinyl monomers such as glycidyl (meth) acrylate and oxycyclyl hexinyl (meth) acrylate; vinyl trimethoxysilane, butyl triethoxy silane, vinyl tri (n-propoxy) ) Silane, butyl triisopropoxy silane butyl tribu
- Other monomers include, for example, vinyl ester diaryl compounds such as vinyl acetate, vinyl propionate, vinyl versatate, and diaryl phthalate; vinyl monomers containing nitrile groups such as (meth) acrylonitrile Aromatic hydrocarbon-based vinyl monomers such as styrene, ⁇ -methynolestyrene, chlorostyrene, and vinylinoletone; vinyl methyl ether, vinyl chloride, vinylidene chloride, chloroprene, propylene, and butadiene may also be used. it can.
- the mercapto group-containing compound acts as a chain transfer agent, and includes, for example, alkyl mercaptans such as n-dodecyl mercaptan, t-dodecyl mercaptan, and n-butyl mercaptan; alkenyl mercaptans such as mercaptoglycerin; Alkynolate esters of phenolic mercaptans; Alkyl mercaptoacetates; Alkyl mercaptopropionates; Mercaptoalkyl groups such as ⁇ -mercaptopropyltrimethoxysilane, 0 / -mercaptopropyltriethoxysilane, and ⁇ -mercaptopropylmethyldimethoxysilane Contained silane compounds.
- alkyl mercaptans such as n-dodecyl mercaptan, t-dodecyl mercaptan, and n-buty
- the amount of the mercapto group-containing compound used is 0.01 to 60 parts by weight based on 100 parts by weight of the monomer mixture.
- other chain transfer agents such as styrene dimer can be used.
- the radical initiator include azo compounds such as azobisisobutyronitrile, azobis (2-methylbutyronitrile), and azobis (2,4-dimethylbutyronitrile); benzoylperoxide, cumene, and the like.
- the amount of the radical initiator to be used is 0.01 to 60 parts by weight based on 100 parts by weight of the monomer mixture.
- the polymerization is carried out by reacting the monomer, the mercapto group-containing compound and the radical initiator at 50 to 150 ° C.
- the solution polymerization method is preferred in view of the ease of the reaction and the slow heating.
- the solvent used is a solvent which is not reactive with the polymerization or the functional group, for example, anorecanol such as isopropanol, normal butanol and isobutanol; Preference is given to the use of glycolone ethers such as monoptinooleate ether; ethers such as dipropylene glycol dimethyl ether; hydrocarbons such as toluene, xylene and naphtha.
- the acryl-based polymer thus obtained has a number average molecular weight of 500 to 300,000.
- the mercapto group-containing compound specifically includes a mercapto group-containing compound used as a chain transfer agent for the acryl-based polymer.
- the (C) reducing agent used in the present invention is an essential component for suppressing the coloring generated in (A) and (B).
- Specific examples thereof include, for example, ascorbic acid such as L-ascorbic acid, D-isoascorbic acid, and stearyl ascorbate; Sulfur compounds such as sulfur, hydrogen sulfide, metal sulfide, and sulfanes; phosphorous compounds such as alkyl phosphites; sulfites such as mouth garite; hydrazide compounds; aldehydes; General reducing agents.
- the amount of the reducing agent used is 0.001 to 10 parts by weight, with the total of both the resin components (A) and (B) being 100 parts by weight.
- ascorbic acid and its derivatives, and sulfur in particular, have a large coloring suppressing effect, and the total of both resin components (A) and (B) is 100 parts by weight.
- 0.0000 to 0.1 parts by weight is effective, and has excellent solubility in the composition, appearance of the composition, curability of the curable composition, and stability. This is preferable in that the effect of this is reduced.
- the resin composition of the present invention comprises: (A) ring-opening of an alkylene oxide in the presence of a compound having an active hydrogen-containing functional group to which an alkylene oxide can react as an initiator, using a cobalt-containing complex metal cyanide complex as a catalyst; (B) radical polymerization of a monomer containing an alkyl (meth) acrylate having an alkyl group having 1 to 30 carbon atoms in the presence of a mercapto group-containing compound; Comprising an acrylyl polymer and a nomercapto group-containing compound, and (C) a reducing agent.
- the method of preparing the composition is
- the mixing of the components is carried out by a conventional method, such as mixing or kneading at room temperature or under heat using a vessel equipped with a stirrer, mixer, roll, kneader, etc. It is possible.
- (B) is an atalyl polymer obtained by a solution polymerization method, it is also possible to perform operations such as mixing the polymer solution as described above and then degassing the solvent.
- (C) can be added as it is or after it has been made into a solution. Particularly, in the case of a solid substance such as ascorbic acid and its derivatives, it is possible to add a solution to improve solubility and the effect of suppressing coloration. Is preferred.
- compositions include, for example, the following.
- (A) is a hydroxy-terminated oxyalkylene polymer
- (B) is a mercaptoalkyl group-containing polymer such as ⁇ -mercaptopropyltrimethoxysilane.
- a polyisocyanate compound is reacted with (A), a hydroxyl group is replaced with an isocyanate group, (C) is added and mixed, and a curable compound obtained by reacting (B) with the isocyanate group is obtained.
- Resin composition is a hydroxy-terminated oxyalkylene polymer
- (B) is a mercaptoalkyl group-containing polymer such as ⁇ -mercaptopropyltrimethoxysilane.
- a hydroxyl-terminated oxyalkylene polymer is used as (A)
- a mercaptoalkyl group-containing silane compound such as V-mercaptopropyltrimethoxysilane is used as (B)
- (C) is added to (A) and mixed.
- a curable resin composition obtained by reacting a polyisocyanate compound, substituting a hydroxyl group with an isocyanate group, and then reacting (B) with the isocyanate group.
- a curable resin composition obtained by adding (C) to (A), mixing and then adding (B).
- the resin composition of the present invention has no extreme coloring, and is useful for, for example, transparent or pale-colored adhesives, sealants, and filler compositions.
- the resin composition of the present invention may further contain and use a commonly used compounding agent such as a filler, an adhesion promoter, a viscosity modifier, an antioxidant, a light stabilizer, an ultraviolet absorber, a solvent, and a plasticizer.
- Power S can.
- a curable resin composition containing a hydrolyzable silicon group as a condensation catalyst, for example, an organic titanium compound such as titanium orthoester; dibutyltin dilaurate, dibutyltin maleate, dibutyltin diacetate, dibutyltin Organocin compounds such as diacetylacetonato, tin octoate, tin naphthenate and tin versatate; organoaluminum compounds; organozirconium compounds; organobismuth compounds; Amine compounds such as octylamine, laurylamine, 1,8-diazabicyclo (5,4,0) indene-17 (DBU); organic acids such as carboxylic acid, sulfonic acid and acidic phosphoric acid ester; reactants of organic acid and amine compound Etc. can be added.
- an organic titanium compound such as titanium orthoester
- hydroxy-terminated oxyalkylene polymer (A-1) Using polypropylene triol having a molecular weight of about 300,000 as an initiator, propylene oxide was polymerized with a zinc hexocyanocopartate glyme complex, and the number average A hydroxyl-terminated oxypropylene polymer (A-1) having a molecular weight of about 1,500 (molecular weight calculated from the measurement of terminal hydroxyl group concentration) was obtained.
- Example 3 The same operation was performed except that the 2% by weight methanol solution of L-ascorbic acid in Example 1 was changed to a 1% by weight sulfur solution in toluene, and the weight ratio (A-3) /
- a curable resin composition containing 30 ppm of L-ascorbic acid as (C) was obtained in the same manner as in Example 7, except that the methanol solution of 2% by weight of L-ascorbic acid was changed to 0.15 g. .
- D-isoascorbic acid has a higher solubility in ethanol than L-ascorbic acid, and therefore it is advantageous to add a reducing agent to ethanol solution that is safer than methanol.
- L-ascorbic acid was replaced with D-isoascorbic acid, and an ethanol solution of D-isoascorbic acid was obtained under the same conditions as above.
- the concentration of D-isoascorbic acid dissolved in this ethanol solution was measured and found to be 3.4% by weight.
- a 1 cm square acrylic resin cell is filled with the resin composition, centrifuged and defoamed, and the color of the transmitted object is set to L * using a color difference / turbidity meter COH—300 A manufactured by Nippon Denshoku Co., Ltd. Measured in a * b * color system. Pure water was used as a standard sample. The a * value corresponds to the intensity of the red color.
- the resin composition in the glass bottle was visually observed and evaluated according to the following criteria.
- the resin composition according to the present invention is obtained by radical polymerization in the presence of a mercapto group-containing compound and an oxyalkylene-based polymer obtained by ring-opening polymerization of an alkylene oxide using a cobalt-containing complex metal cyanide complex as a catalyst.
- a resin composition containing an acrylic polymer and / or a mercapto group-containing compound and a reducing agent there is no extreme coloring, and the restriction on use due to coloring is eliminated. Useful for things.
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Priority Applications (3)
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EP04728701A EP1621582B1 (en) | 2003-05-02 | 2004-04-21 | Resin composition and process for producing the same |
JP2005505860A JPWO2004096913A1 (ja) | 2003-05-02 | 2004-04-21 | 樹脂組成物およびその製造方法 |
US10/554,509 US7838586B2 (en) | 2003-05-02 | 2004-04-21 | Resin composition and process for producing the same |
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JP2003127366A JP4421840B2 (ja) | 2003-05-02 | 2003-05-02 | 樹脂組成物及びその製造方法 |
JP2003-127366 | 2003-05-02 |
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US (1) | US7838586B2 (ja) |
EP (1) | EP1621582B1 (ja) |
JP (2) | JP4421840B2 (ja) |
CN (1) | CN100549093C (ja) |
WO (1) | WO2004096913A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008001833A (ja) * | 2006-06-23 | 2008-01-10 | Sekisui Fuller Kk | 硬化性組成物、シーリング材および接着剤 |
JP2016509618A (ja) * | 2012-12-27 | 2016-03-31 | スリーエム イノベイティブ プロパティズ カンパニー | 湿気硬化性の半結晶性(メタ)アクリルオリゴマー、及びそれを含む建築用材料 |
JP2019178276A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社カネカ | ポリエーテルの製造方法およびポリエーテル |
JP2022026615A (ja) * | 2020-07-31 | 2022-02-10 | 京セラ株式会社 | 被覆銅粒子、被覆銅粒子の製造方法、銅ペースト、銅ペーストの製造方法、及び半導体装置 |
Families Citing this family (5)
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JP4421840B2 (ja) * | 2003-05-02 | 2010-02-24 | 株式会社カネカ | 樹脂組成物及びその製造方法 |
WO2006049087A1 (ja) * | 2004-11-01 | 2006-05-11 | Kaneka Corporation | ポリエーテル重合体の製造方法およびその組成物 |
US7678944B2 (en) * | 2004-11-01 | 2010-03-16 | Kaneka Corporation | Process for production of polyethers and polymers |
JP2014162894A (ja) * | 2013-02-27 | 2014-09-08 | Bridgestone Corp | ゴム組成物、ゴム−金属複合体の製造方法、ゴム−金属複合体、タイヤ、工業用ベルト、及び、ゴムクローラ |
CN108148196B (zh) * | 2016-12-02 | 2020-01-24 | 广东生益科技股份有限公司 | 一种苯乙烯基硅氧基聚苯醚树脂及其制备方法和应用 |
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JPS63161052A (ja) * | 1986-12-25 | 1988-07-04 | Mitsui Toatsu Chem Inc | 安定化したアルキレンオキサイド重合体組成物 |
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EP0673973A1 (de) * | 1994-03-26 | 1995-09-27 | Basf Aktiengesellschaft | Mischungen auf der Basis von Polyarylenethern und Polyarylensulfiden |
US5900451A (en) * | 1997-05-15 | 1999-05-04 | Reichhold Chemicals, Inc. | Collaidally stabilized butadiene emulsions |
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JP2000129145A (ja) | 1998-10-22 | 2000-05-09 | Asahi Glass Co Ltd | 室温硬化性の組成物 |
WO2001090224A1 (fr) * | 2000-05-24 | 2001-11-29 | Kaneka Corporation | Compositions durcissables et agent de compatibilite |
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JP4421840B2 (ja) * | 2003-05-02 | 2010-02-24 | 株式会社カネカ | 樹脂組成物及びその製造方法 |
-
2003
- 2003-05-02 JP JP2003127366A patent/JP4421840B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-21 WO PCT/JP2004/005752 patent/WO2004096913A1/ja active Application Filing
- 2004-04-21 CN CNB2004800105243A patent/CN100549093C/zh not_active Expired - Lifetime
- 2004-04-21 JP JP2005505860A patent/JPWO2004096913A1/ja not_active Withdrawn
- 2004-04-21 US US10/554,509 patent/US7838586B2/en active Active
- 2004-04-21 EP EP04728701A patent/EP1621582B1/en not_active Expired - Lifetime
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JPS63161052A (ja) * | 1986-12-25 | 1988-07-04 | Mitsui Toatsu Chem Inc | 安定化したアルキレンオキサイド重合体組成物 |
JPH01272654A (ja) * | 1988-04-26 | 1989-10-31 | Kanegafuchi Chem Ind Co Ltd | 硬化性組成物 |
JP2000129147A (ja) * | 1998-10-22 | 2000-05-09 | Asahi Glass Co Ltd | 硬化性の組成物 |
JP2002294022A (ja) * | 2001-01-23 | 2002-10-09 | Kanegafuchi Chem Ind Co Ltd | 硬化性組成物 |
JP2003096195A (ja) * | 2001-09-25 | 2003-04-03 | Kanegafuchi Chem Ind Co Ltd | 硬化性組成物及び相溶化剤 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008001833A (ja) * | 2006-06-23 | 2008-01-10 | Sekisui Fuller Kk | 硬化性組成物、シーリング材および接着剤 |
JP2016509618A (ja) * | 2012-12-27 | 2016-03-31 | スリーエム イノベイティブ プロパティズ カンパニー | 湿気硬化性の半結晶性(メタ)アクリルオリゴマー、及びそれを含む建築用材料 |
JP2019178276A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社カネカ | ポリエーテルの製造方法およびポリエーテル |
JP7061498B2 (ja) | 2018-03-30 | 2022-04-28 | 株式会社カネカ | ポリエーテルの製造方法 |
JP2022026615A (ja) * | 2020-07-31 | 2022-02-10 | 京セラ株式会社 | 被覆銅粒子、被覆銅粒子の製造方法、銅ペースト、銅ペーストの製造方法、及び半導体装置 |
JP7465747B2 (ja) | 2020-07-31 | 2024-04-11 | 京セラ株式会社 | 被覆銅粒子、被覆銅粒子の製造方法、銅ペースト、銅ペーストの製造方法、及び半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1621582A1 (en) | 2006-02-01 |
JP4421840B2 (ja) | 2010-02-24 |
JPWO2004096913A1 (ja) | 2006-07-13 |
EP1621582B1 (en) | 2012-10-31 |
CN1777651A (zh) | 2006-05-24 |
US7838586B2 (en) | 2010-11-23 |
CN100549093C (zh) | 2009-10-14 |
US20060211799A1 (en) | 2006-09-21 |
JP2006077036A (ja) | 2006-03-23 |
EP1621582A4 (en) | 2009-04-29 |
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