WO2007114228A1 - ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 - Google Patents
ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 Download PDFInfo
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- WO2007114228A1 WO2007114228A1 PCT/JP2007/056825 JP2007056825W WO2007114228A1 WO 2007114228 A1 WO2007114228 A1 WO 2007114228A1 JP 2007056825 W JP2007056825 W JP 2007056825W WO 2007114228 A1 WO2007114228 A1 WO 2007114228A1
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- glass fiber
- coating
- weight
- rubber
- formaldehyde condensate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
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- 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
- C03C25/48—Coating with two or more coatings having different compositions
- C03C25/50—Coatings containing organic materials only
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- 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
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- 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
- C03C25/27—Rubber latex
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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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/14—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with halogenated phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
- C08J5/08—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D109/00—Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09D109/06—Copolymers with styrene
- C09D109/08—Latex
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/26—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
- C09D123/32—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C09D123/34—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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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
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/08—Homopolymers or copolymers of vinyl-pyridine
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/18—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen derivatives only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D121/00—Coating compositions based on unspecified rubbers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
- Y10T428/249934—Fibers are aligned substantially parallel
- Y10T428/249936—Fiber is precoated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2938—Coating on discrete and individual rods, strands or filaments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2947—Synthetic resin or polymer in plural coatings, each of different type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
Definitions
- the present invention relates to a glass fiber coating coating solution for providing a coating layer for enhancing adhesion and heat resistance to a base rubber on a glass fiber cord used for reinforcing various rubber products, and a rubber using the same It relates to glass fiber for reinforcement.
- high-strength fiber cords such as glass fibers, nylon fibers and polyester fibers are embedded in the base rubber as reinforcements. This is generally done, and it is necessary for the rubber reinforcing fiber embedded in the base rubber to have a strong interface that does not peel off, because it has good adhesion to the base rubber.
- the glass fiber cord is used as it is, it does not adhere at all, or even if it adheres, the adhesion is weak and the interface peels off, so that it does not serve as a reinforcing material.
- a glass fiber cord is coated with a coating material for improving adhesion to a base rubber in a rubber reinforcing glass fiber that is embedded in a base rubber when the transmission belt is manufactured.
- a cloth-coated one is used.
- the glass fiber cord is usually bundled with glass fiber filaments, resorcinol formaldehyde condensate and various latexes.
- a glass fiber coating glass fiber coating solution in which water is dispersed in water and then dried to form a coating layer is used.
- the coating layer has an effect of adhering the base rubber and the glass fiber cord when the rubber reinforcing glass fiber is embedded in the base rubber and molded into a transmission belt at a high temperature. Adhesive strength is not always sufficient.
- the base rubber is a hydrogenated tolyl rubber (hereinafter referred to as a heat-resistant rubber) crosslinked with sulfur or a peroxide. (Hereinafter abbreviated as HNBR).
- HNBR hydrogenated tolyl rubber
- the transmission belt embedded with rubber reinforcing glass fiber that has undergone only the above-mentioned coating treatment does not maintain the initial adhesive strength even under running conditions that continue to bend at high temperatures, and runs for a long time.
- the interface with the base rubber may be peeled off.
- Patent Document 1 discloses a method in which a glass fiber cord is coated with a second liquid containing a halogen-containing polymer and an isocyanate to form a glass fiber for rubber reinforcement.
- a processing agent containing a resorcin-formalin condensate and a rubber latex is applied to glass fibers for rubber reinforcement and dried and cured to form a first coating layer, which is further formed on the first coating layer.
- a glass fiber for reinforcing a rubber having a second coating layer formed by applying a different treatment agent, drying and curing, and the treatment agent for the second coating layer comprises a rubber compound, a vulcanizing agent, and a maleimide-based additive.
- a rubber reinforcing cord characterized by comprising a sulfur auxiliary as a main component is disclosed.
- Patent Document 3 relating to the applicant's patent application discloses that an acrylate ester resin, a bullpyridine styrene butadiene copolymer, and a resorcinol formaldehyde condensate are dispersed in water on a glass fiber cord. After the coating solution for coating glass fiber is applied, a coating layer formed by drying is provided, and 0.3% by weight to 10.0% by weight of bisvalyl nadiimide is added to the organic solvent based on the weight of the halogen-containing polymer.
- a glass fiber for reinforcing rubber is disclosed, which is obtained by applying a glass fiber coating coating solution dispersed in a glass fiber and further providing a coating layer. The rubber reinforcing glass fiber showed a preferable adhesive strength in bonding with HNBR.
- Patent Document 4 relating to the patent application of the present applicant, a first liquid for glass fiber coating in which a resorcinol formaldehyde condensate and a rubber latex are dispersed in water is applied to a glass fiber cord. After the coating film is formed and dried and cured to form a primary coating layer, a second liquid for glass fiber coating having a different composition is applied onto the primary coating layer to form a coating film, followed by drying and curing. The second liquid for glass fiber coating is applied to the glass fiber for rubber reinforcement used as the secondary coating layer.
- a glass fiber for reinforcing rubber characterized in that bisvalyldiimide, a rubber elastomer, a vulcanizing agent, and an inorganic filler are dispersed in an organic solvent.
- the glass fiber for rubber reinforcement exhibits favorable adhesive strength in bonding with HNBR, and as a transmission belt embedded in HNBR, it has excellent heat resistance with no decrease in tensile strength even after running for a long time at high temperatures. I had it.
- a glass fiber coating coating solution containing resorcin-formaldehyde condensate as an essential composition has been used for an automotive timing belt as a heat-resistant transmission belt reinforced with glass fiber for reinforcing rubber.
- a glass fiber cord is coated and dried to form a coating layer, followed by coating and drying using a glass fiber coating coating solution having a different composition, and a glass fiber for rubber reinforcement provided with a further secondary coating layer is formed into a heat-resistant rubber.
- the one embedded in the HNBR as a product has been used.
- Patent Document 1 Compared to the conventional transmission belt in which the glass fiber for rubber reinforcement described in Patent Document 1, Patent Document 2, Patent Document 3 or Patent Document 4 is embedded in heat-resistant rubber In addition to the water resistance that keeps the initial adhesive strength even when the transmission belt is run for a long time while water is applied to it, it has high adhesive strength between glass fiber for rubber reinforcement and heat-resistant rubber.
- the development of a power transmission belt and a glass fiber for rubber reinforcement that provides the same with a heat resistance that allows the coating layer to maintain the initial adhesive strength even when it is run for a long time is awaited.
- Patent Document 5 relating to the applicant's patent application, monohydroxybenzene formaldehyde condensate, bullpyridine styrene butadiene copolymer and chlorosulfonated polyethylene are dispersed in water to form a glass fiber cord.
- a glass fiber coating coating solution for coating is disclosed.
- Patent Document 6 relating to the applicant's patent application, the glass fiber coating coating solution described in Patent Document 5 is applied to a glass fiber cord to form a primary coating layer, and a halogen-containing polymer is formed thereon.
- a glass fiber for rubber reinforcement comprising a secondary coating layer containing a mer and bisallyldiimide, and a secondary coating layer containing a halogen-containing polymer and maleimide as an upper layer of the primary coating layer
- a glass fiber for reinforcing rubber comprising a glass fiber for reinforcing rubber comprising a secondary coating layer containing a halogen-containing polymer, an organic diisocyanate and zinc methacrylate on the upper layer of the primary coating layer, and
- a rubber reinforcing glass fiber is disclosed in which a secondary coating layer containing a halogen-containing polymer and a triazine-based compound is provided on the upper layer of the secondary coating layer.
- Patent Document 7 discloses a glass fiber impregnating agent containing resorcinol black-mouth phenol-formaldehyde resin as a composition.
- Resorcin black-hole phenol formaldehyde resin includes resorcin, black mouth phenol and It is a water-soluble addition condensate obtained by reacting formaldehyde as an aqueous solution. It is said that it can be obtained from ICI under the trade name VALQUABOND® as an aqueous solution with a solid content of about 20% by weight.
- VALQUABOND® a water-soluble addition condensate obtained by reacting formaldehyde as an aqueous solution.
- VALQUABOND® a water-soluble addition condensate obtained by reacting formaldehyde as an aqueous solution.
- VALQUABOND® a water-soluble addition condensate obtained by reacting formaldehyde as an aqueous solution.
- VALQUABOND® aque
- Patent Document 1 Japanese Patent Publication No. 2-4715
- Patent Document 2 Japanese Patent Laid-Open No. 11-241275
- Patent Document 3 Japanese Patent Application Laid-Open No. 2004-203730
- Patent Document 4 Japanese Patent Application Laid-Open No. 2004-244785
- Patent Document 5 Japanese Unexamined Patent Publication No. 2006-104595
- Patent Document 6 Pamphlet of International Publication 2006Z038490
- Patent Document 7 Japanese Patent Laid-Open No. 3-65536
- An object of the present invention is to provide a glass fiber coating coating solution that provides an adhesive strength between a glass fiber cord and a base rubber equal to or higher than that of the conventional one.
- the coating layer has water resistance that maintains the initial adhesive strength even when the transmission belt is run for a long time while water is applied.
- Transmission belt with heat resistance that maintains the initial bond strength even when the coating is run for a long time.
- Glass fiber coating coating solution and glass fiber for rubber reinforcement that provides it, and the glass fiber for rubber reinforcement as heat resistant rubber An object is to provide a transmission belt that is buried.
- black mouth phenol formaldehyde condensate obtained by reacting formaldehyde with black mouth phenol is less soluble in water. .
- the black-mouth phenol-formaldehyde condensate is likely to precipitate. Therefore, the black-mouth phenol formaldehyde condensate is not used in coating solutions for glass fiber coating.
- the black mouth phenol-formaldehyde condensate obtained by reacting formaldehyde with black mouth phenol has a low solubility in water, and alkali or the like is added to the reaction liquid in a state where the black mouth phenol-formaldehyde condensate is precipitated.
- the present invention provides a black mouth phenol-formaldehyde condensate (A) obtained by subjecting black mouth phenol (D) and formaldehyde (E) to a condensation reaction in water, and a butylpyridine styrene-butadiene copolymer (B A glass fiber coating coating solution for coating a glass fiber cord, comprising:) emulsion and chlorosulfonated polyethylene (C) emulsion.
- the present invention relates to a condensation reaction of black mouth phenol (D) and formaldehyde (E) in water. Characterized in that it comprises an aqueous solution of a black mouth phenol-formaldehyde condensate (A), a burpyridine styrene butadiene copolymer (B) emulsion, and a chlorosulfonated polyethylene (C) emulsion.
- a glass fiber coating coating solution for coating a glass fiber cord is provided.
- a first example of the coating solution for coating glass fibers of the present invention is a black mouth phenol-formaldehyde condensate (A) obtained by condensation reaction of black mouth phenol (D) and formaldehyde (E) in water.
- A black mouth phenol-formaldehyde condensate
- D black mouth phenol
- E formaldehyde
- a water-soluble alcohol compound containing at least one selected from a monoalcohol compound, a glycol compound, and a triol compound, that is, an alcohol compound that is compatible with water is added.
- an alcohol compound refers to a compound obtained by substituting a hydrocarbon hydrogen atom with an OH group, for example, a monoalcohol compound having one OH group, two OH groups. Glycol (diol) compounds having a triol compound having three OH groups.
- the alcohol compound used in the coating solution for coating glass fibers of the present invention has a water-soluble monoalcohol compound, glycol compound or triol compound having a boiling point of 50 ° C. or higher and 250 ° C. or lower.
- Power At least one water-soluble alcohol It is preferable to select and use a compound.
- a second example of the coating solution for glass fiber coating of the present invention is a chlorophenol formaldehyde obtained by condensation reaction of black mouth phenol (D) and formaldehyde (E) in water.
- An amine compound is added to the reaction solution in which the condensate (A) is precipitated, and the precipitate of the black mouth phenol-formaldehyde condensate (A) is dissolved in the aqueous solution of the black mouth phenol monoformaldehyde condensate (A). It was obtained by mixing a butylpyridine / styrene / butadiene copolymer (B) emulsion with chlorosulfone-polyethylene (C) emulsion.
- the black mouth phenol-formaldehyde condensate (A) When the amine compound is added and the precipitate of the black mouth phenol-formaldehyde condensate (A) is dissolved, when the coating solution for glass fiber coating is prepared, the black mouth phenol-formaldehyde condensate (A) Even if the burepyridine-styrene-butadiene copolymer (B) emulsion and chlorosulfonated polyethylene (C) emulsion are mixed and mixed in the aqueous solution, the black phenol-formaldehyde condensate (A) does not precipitate after mixing. all right.
- FIG. 1 is a perspective view when a transmission belt produced by embedding rubber reinforcing glass fibers in heat-resistant rubber is cut.
- FIG. 2 is a schematic side view of a transmission belt water resistance running fatigue performance tester.
- FIG. 3 is a schematic side view of a heat-resistant bending-resistant running fatigue performance tester for a transmission belt.
- a glass fiber coating coating solution for providing a glass fiber cord coating layer that gives a preferable adhesive strength to the adhesion of the glass fiber cord and HNBR as the base rubber is obtained. Furthermore, when the glass fiber coating liquid is applied to the glass fiber cord and dried, the rubber reinforcing glass fiber covered with a coating layer is embedded in the HNBR to give excellent water resistance and transmission.
- the belt has excellent water resistance and heat resistance. Therefore, it is embedded as a reinforcement in a transmission belt for transmitting the driving force of a driving source such as an engine or motor, and is embedded in an HNBR for use in an automotive transmission belt such as a timing belt. It can be used as a glass fiber for rubber reinforcement that provides tensile strength maintenance and dimensional stability under high humidity and temperature conditions as a transmission belt.
- chlorophenol (D) and formaldehyde (E) are subjected to a condensation reaction in water.
- an alcohol compound or amine compound in the precipitate of the black mouth phenol-formaldehyde condensate (A)
- an aqueous solution of black mouth phenol-formaldehyde condensate (A) and butylpyridine styrene butadiene Glass for coating a glass fiber cord in which the copolymer (B) emulsion and chlorosulfonated polyethylene (C) emulsion are mixed together without precipitation of the black mouth phenol-formaldehyde condensate (A).
- a fiber coating solution was obtained.
- a black mouth phenol-formaldehyde condensate (A) obtained by subjecting a black mouth phenol (D) and formaldehyde (E) according to the present invention to a condensation reaction in water is converted into a bulupyridine-styrene-butylene copolymer ( B)
- the resulting glass fiber for reinforcing rubber gives excellent adhesion strength to the glass fiber cord and HNBR when embedded in HNBR, which is a heat-resistant rubber.
- Sarako heat resistance when buried in HNBR as a power transmission belt, has both water resistance and heat resistance, and used for a long time as a power transmission belt under high temperature and high humidity After that, in other words, there is no fear that the interface between the glass fiber and the heat-resistant rubber peels off after traveling for a long time, and the transmission belt maintains the tensile strength and is excellent in dimensional stability.
- the glass fiber for rubber reinforcement is a heat-resistant rubber.
- a conventional resorcin-formaldehyde condensate, burepyridine styrene-butadiene copolymer, and chlorosulfonated polyethylene are dispersed in water. It has excellent adhesion strength between HNBR and glass fiber for rubber reinforcement equivalent to the case of using a coating solution for glass fiber coating. That.
- the black mouth phenol-formaldehyde condensate (A) is dissolved in water
- the ammonia-formaldehyde condensate (A) is usually added to the reaction solution precipitated.
- alkali such as sodium hydroxide or sodium hydroxide.
- an alcohol compound refers to a compound obtained by substituting a hydrocarbon hydrogen atom with an OH group, a monoalcohol compound having one OH group, or a glycol having two OH groups. (Diol) compounds and trio compounds having three OH groups are included.
- the amount of the alcohol compound added is expressed as a weight percentage based on the weight of the black mouth phenol-formaldehyde condensate (A), for example, 50 wt% or more and 500 wt% or less.
- the weight of the alcohol compound to be added is, for example, 1Z2 or more and 5 or less with respect to the weight of the chlorophenol formaldehyde condensate (A).
- the amount of the alcohol compound added is less than 50% by weight based on 100% of the weight of the black mouth phenol-formaldehyde condensate (A), the chlorophenol formaldehyde condensate (A) It is not necessary to contain more than 500% by weight, since the effect of dissolving the precipitate is small.
- the black mouth phenol-formaldehyde condensate (A) and the bulupyridine styrene butadiene copolymer (B) in the coating solution for glass fiber coating and the chlorosulfonated polyethylene The concentration of len (C) decreases, and the glass fiber for rubber reinforcement formed by applying the glass fiber coating coating solution to the glass fiber cord becomes inflexible.
- the weight of the black mouth phenol-formaldehyde condensate (A) is the same as that of the black mouth phenol produced by the condensation reaction of chlorophenol (D) and formaldehyde (E) in water. It is determined from the residue obtained by heating and evaporating the reaction solution containing the precipitate of formaldehyde condensate (A). At this time, unreacted black mouth phenol (D) and formaldehyde are volatilized and removed.
- the alcoholic compound used to dissolve the precipitate of black mouth phenol-formaldehyde condensate (A) includes, for example, methanol (CH OH) boiling point 65 ° C
- TEL C H 2 O) Boiling point 124 ° C, Propylene glycol (C 2 H 2 O) boiling point 188 ° C, 2-methoxy
- Render Recall means that when a coating solution for glass fiber coating is applied and dried to form a coating layer on the glass fiber cord, it is not diffused and does not remain in the coating layer, and black phenol-formaldehyde condensate (A It is particularly preferred to be used in the glass fiber coating coating solution of the present invention because it has a high effect of stabilizing the aqueous solution.
- the coating solution is used when used as a glass fiber coating coating solution for the purpose of dissolving the precipitate of the black mouth phenol-formaldehyde condensate (A).
- A black mouth phenol-formaldehyde condensate
- gelling is formed when water is added to adjust the concentration.
- 2-methoxyethanol and propylene glycol are both safe for fire, low in toxicity, and low in boiling point.
- An alcohol compound is particularly preferred for use in the coating solution for coating a glass fiber of the present invention, which is excellent in environmental safety without worrying about the operator's suction, has a low commercial price, and is highly practical.
- Methanol and ethanol contained in a monoalcohol compound having one OH group, and glycerin contained in a trioleic compound having three OH groups were precipitated by a black phenol-formaldehyde condensate (A).
- A black phenol-formaldehyde condensate
- the amine compound, basicity constant (Kb) is 5 X 10- 5 or more, a 1 X 10- 3 or less is an amine compound Can be used.
- the basicity constant (Kb) is the degree of basicity measured by measuring the degree to which the alkali accepts hydrogen ions from the solution, and is the equilibrium constant of the following reaction formula.
- Black mouth phenol-formaldehyde condensate (A) In order to stabilize the precipitate after dissolution by adding an amine compound to the reaction solution in which the precipitate of (A) was formed, the black mouth phenol-formaldehyde condensate was obtained.
- basicity constant of Amini ⁇ was used when obtaining mosquito ⁇ a Amini ⁇ product in (a) (Kb), for example, 5 X 10- 5 or more, 1 X 10- 3 or less.
- the amount of the amine compound is expressed as a percentage by weight based on the weight of the black mouth phenol-formaldehyde condensate (A), for example, 50.0% by weight or more, 50.0% by weight. % Or less.
- the weight of the amine compound added is, for example, 1Z2 or more and 5 times or less with respect to the weight of the black mouth phenol-formaldehyde condensate (A).
- the weight of the black mouth phenol-formaldehyde condensate (A) expressed as a percentage by weight based on 100%, the chlorophenol formaldehyde condensation The effect of dissolving the precipitate of the substance (A) is small. It is not necessary to contain more than 50.0% by weight.
- the amine compound added to the black mouth phenol-formaldehyde condensate (A) includes methylamine, ethylamine, t-butylamine, dimethylamine, jetylamine, triethylamine, tri-n-butylamine, methanolylamine, dimethanoamine.
- Monolamine, monoethanolamine, and diethanolamine are inexpensive and readily available, and monoethanolamine and jetanolamine do not have the characteristic odor of amamine and are easy to handle, so that the coating solution for glass fiber coating of the present invention is used.
- Particularly preferred amine compounds for use are particularly preferred amine compounds for use.
- Kb The basicity constants (Kb) of these amine compounds are shown in Organic Chemistry (Middle) 3rd edition (Tokyo Kagaku Dojin) and Organic Chemistry Dictionary (2nd edition) Asakura Shoten, pages 167-175, etc. are, basicity constants Jimechiruamin (Kb) is 5. 4 X 10- 4, diethanol ⁇ Min basicity constant (Kb) is 1. a 0 X 10 4 ⁇ 5.
- the black-mouthed phenol-formaldehyde condensate (eight) is 87 (eight + + 1.0% or more, 15. 0% or less
- a desired adhesion strength can be obtained between the glass fiber for rubber reinforcement and the heat-resistant rubber through a transmission belt produced by embedding the coated glass fiber for rubber reinforcement in the heat-resistant rubber.
- a part of the black mouth phenol-formaldehyde condensate (A) may be replaced with monohydroxybenzen formaldehyde condensate and Z or resorcinol-formaldehyde condensate, which gives flexibility to rubber reinforcing fibers.
- the coating layer of the glass fiber for rubber reinforcement is formed with the content ratio of each component in the coating solution for glass fiber coating.
- Rubber elastomers include carboxyl group-modified styrene butadiene copolymer, acrylonitrile monobutadiene copolymer, etc., but styrene with good compatibility with butylpyridine styrene butadiene copolymer (B), in other words, good compatibility.
- B butylpyridine styrene butadiene copolymer
- G butadiene copolymer
- Adhesiveness to the base rubber which is a feature of the glass fiber for reinforcing rubber of the present invention, and a transmission belt embedded in a heat-resistant rubber as the base rubber The heat resistance is not impaired.
- the styrene-butadiene copolymer (G) exceeds 80.0%, adhesion to the base rubber and heat resistance when embedded in the heat-resistant rubber as the base rubber will be lost. Preferably, it is 55.0% or less.
- styrene-butadiene copolymer (G) for example, a trade name, J-9049, is commercially available from Nippon A & L Co., Ltd., and forms the coating layer of the glass fiber for reinforcing rubber of the present invention. Can be used as a coating solution for coating glass fiber.
- the ratio of butylpyridine: styrene: butadiene is 10 to 10 by weight in the butylpyridinestyrene butadiene copolymer (B) used as the composition for the glass fiber coating coating solution of the present invention.
- the glass fiber cord was coated and dried to coat the glass reinforcing cord.
- Glass fiber is inferior in adhesive strength with the base rubber.
- the chlorosulfone-polyethylene (C) used as the composition for the coating solution for coating glass fibers of the present invention is expressed in terms of weight percentage and has a chlorine content of 20.0% or more, 40.0% or less, A sulfur group having a sulfur content of 0.5% or more and 2.0% or less is suitably used.
- latex having a solid content of about 40% by weight is manufactured by Sumitomo Seika Co., Ltd.
- CSM-4500 is commercially available and can be used in the coating solution for coating glass fibers of the present invention.
- Reinforcing glass fibers have poor adhesion to HNBR, a heat-resistant rubber.
- the glass fiber coating coating solution of the present invention may contain an antioxidant, a pH adjuster, a stabilizer and the like.
- Diphenylamine compounds are used as antioxidants, and ammonia is used as a pH adjuster. Can be mentioned.
- the glass fiber coating coating solution of the present invention is applied to a glass fiber cord and then dried to form a coating layer for rubber reinforcing glass fibers, and further, chlorosulfone polyethylene (C) and bis (vinyl nadiimide) (F). It is preferable that a secondary coating layer is provided by applying a coating solution for secondary coating of glass fiber dispersed in an organic solvent.
- a secondary coating layer is provided and embedded in various base rubbers, especially heat-resistant rubbers such as HNBR, as a transmission belt, excellent adhesion between the glass fiber cord and the base rubber can be obtained. Glass fiber works effectively as a reinforcement for transmission belts. Further, in the transmission belt, the coating layer maintains the initial adhesive strength and is excellent in dimensional stability, that is, excellent in heat resistance and water resistance, when used for a long time in a hot and humid environment.
- the organic solvent include xylene.
- the glass fiber coating coating solution of the present invention can be applied to a glass fiber cord and dried to obtain glass fiber for rubber reinforcement.
- a black phenol-formaldehyde condensate (A) an alcohol compound (for example, glycol compound) or an amine compound
- B emulsion of butylpyridine styrene-butadiene copolymer
- C chlorosulfonated polyethylene
- the glass fiber for reinforcing rubber of the present invention can be obtained by applying a coating solution for glass fiber secondary coating dispersed in an organic solvent and providing a further secondary coating layer.
- the transmission belt of the present invention produced by embedding this rubber reinforcing glass fiber in HNBR maintains the initial bond strength between the glass fiber and HNBR by the coating layer even after running for a long time under high humidity and high temperatures. Maintains tensile strength and is excellent in dimensional stability, and has both water resistance and heat resistance.
- Bisallyldiimide (F) is a kind of thermosetting imide resin, and low molecular weight bisallylnadiimide (F) is excellent in compatibility with other resins.
- Suitediimide® Fat has a glass transition point of 300 ° C or higher and has the effect of improving the heat resistance of the transmission belt.
- Bisalyldiimide (F) is represented by the structural formula of The alkyl group of the structural formula is represented by the structural formula of Chemical Formula 3 or Chemical Formula 4, and N—N ⁇ —hexamethylenediarylnadiimide is particularly preferably used.
- Bisallyldiimide (F) is commercially available from Maruzen Petrochemical Co., Ltd. under trade names such as BANI-M, BANI-H, B ANI-X, etc., and is suitably used for the glass fiber for rubber reinforcement of the present invention.
- a secondary coating layer containing a triazine compound can be provided.
- chlorosulfone polyethylene (C) and biaryl nadiimide (F) it is particularly preferable that a secondary coating layer is provided by applying a glass fiber coating coating solution in which an organic solvent is dispersed in an organic solvent.
- chlorosulfonated polyethylene (C) as the composition of the secondary coating.
- Nitroso compound such as ⁇ -nitrosobenzene, carbon black as inorganic filler or magnesium oxide is added to the glass fiber secondary coating solution, and the rubber reinforcing glass fiber is added to the secondary coating layer.
- the addition has the further effect of increasing the heat resistance of the transmission belt produced by embedding the rubber reinforcing glass fiber in rubber.
- the vulcanization agent should be 0.5% or more, 20. 0%, expressed as a percentage by weight based on the weight of chlorosulfone polyethylene (C) in the coating solution as a 100% standard.
- the produced transmission belt exhibits further heat resistance. If the vulcanizing agent content is less than 0.5% and the inorganic filler content is less than 10.0%, the effect of improving the heat resistance will not be exerted, and the vulcanizing agent will exceed 20.0%. It is not necessary to add more than 70.0% inorganic filler.
- the glass fiber for rubber reinforcement of the present invention has a glass fiber cord when it is embedded in a heat resistant rubber, for example, HNBR, as a power transmission belt, as compared with the conventional glass fiber for rubber reinforcement.
- HNBR heat resistant rubber
- the transmission belt refers to a belt that transmits the driving force of a driving source such as an engine or a motor in order to operate an engine or other machine, and transmits the driving force by meshing transmission.
- a driving source such as an engine or a motor
- Examples include toothed belts and V-belts that transmit driving force by frictional transmission.
- a power transmission belt for an automobile is a heat-resistant belt used in an engine room of an automobile. It is the transmission belt.
- the timing belt is an engine having a camshaft among the transmission belts for automobiles in which the rotation of the crankshaft is transmitted to the timing gear and the camshaft is driven to open and close the valve. It is a toothed belt with teeth that mesh with the teeth of the pulley to be used. Automotive transmission belts must have heat resistance to engine heat and water resistance in rainy weather, and maintain high tensile strength and excellent dimensional stability after running for a long time at high temperatures and high humidity. That is, it is required to have excellent heat resistance and water resistance.
- a glass fiber coating coating solution of the present invention a glass fiber for rubber reinforcement obtained by coating the glass fiber coating coating solution on a glass fiber cord, a transmission belt comprising the rubber reinforcing glass fiber embedded in a heat-resistant rubber,
- a timing belt formed by embedding the rubber reinforcing glass fiber in HNBR is excellent in heat resistance and durability.
- the glass fiber coating solution of the present invention is applied to a glass fiber cord and then dried, and further, glass fiber secondary in which chlorosulfuronite polyethylene (C) and bisallyldiimide (F) are dispersed in an organic solvent.
- a glass fiber for reinforcing rubber was formed by applying a coating solution for coating to form a coating layer.
- black mouth phenol-formaldehyde condensate (A) is described.
- concentration 1 wt% aqueous sodium hydroxide solution, 20 parts by weight, diluted with water to 1000 parts by weight, and heated to 80 ° C
- the black mouth phenol-formaldehyde condensate (A) was polymerized as a precipitate.
- the weight of the black mouth phenol-formaldehyde condensate (A) is based on 100%. Expressed as a percentage by weight, the amount of 2-methoxyethanol added was 200.0% by weight. That is, 2-methoxyethanol was added to the black mouth phenol-formaldehyde condensate (A) in a weight ratio so as to be doubled.
- the additive of the sodium hydroxide aqueous solution having a concentration of 1.0% by weight is obtained by a condensation reaction of black mouth phenol (D) and formaldehyde (E) and chlorophenol formaldehyde condensate (A). As a catalyst for this, it is not added beyond the amount necessary for the condensation reaction. In addition, P black mouth phenol was used for chlorophenol (D).
- A black mouth phenol monoformaldehyde condensate
- C chlorosulfone polyethylene
- CSM450 solid content, 40.0% by weight
- PH Ammonia water concentration, 25.0% by weight
- water was added to a total of 1000 parts by weight.
- weights of butylpyridine styrene butadiene copolymer (B) and chlorosulfone polyethylene (C) in the coating solution for glass fiber coating are the solid content concentration of the bilatex and CSM450. From this, it was calculated in terms of solid content.
- a glass fiber secondary coating coating solution for providing a secondary coating layer on the glass fiber was prepared.
- chlorosulfonated polyethylene manufactured by Tosoh Corporation, trade name, TS
- a coating solution for secondary coating of glass fiber 100 parts by weight, p di-trobenzene, 40 parts by weight, NN ⁇ monohexaethylenediallylnadiimide, manufactured by Maruzen Petrochemical Co., Ltd., trade name, BANI-H, 0.3 parts by weight
- a coating solution for secondary coating of glass fiber was prepared so that p-dinitrobenzene was 40 wt% and carbon black as an inorganic filler was 30.0 wt%.
- the glass fiber coating coating solution prepared in the above-described procedure was applied, and then the temperature was set at 280 ° Under C, the coating layer was provided by drying for 22 seconds.
- the solid content adhesion rate that is, the weight ratio of the coating layer was 19.0% by weight with respect to the total weight of the glass fiber bundle provided with the coating layer.
- the glass fiber cord provided with the coating layer is given 2.0 twists per 54 cm, and further 13 wires are arranged in the opposite direction to the twist 2. 2.5 times per 54 cm Work to twist was performed. Then, after applying the glass fiber secondary coating coating solution prepared in the above-described procedure, drying was performed at 110 ° C. for 1 minute to provide a secondary coating layer, and the glass fiber for rubber reinforcement of the present invention (implemented) Example 1) was prepared. In this way, two types of glass fibers for reinforcing rubber were prepared with the directions of the lower twist and the upper twist being opposite directions. These are called S twist and Z twist, respectively.
- the solid content adhesion rate that is, the weight ratio of the secondary coating layer at this time was 3.5% by weight with respect to the weight of the glass fiber for rubber reinforcement provided with the primary and secondary coating layers. It was. [0097] Example 2
- Bulpyridine-styrene-butadiene copolymer obtained by polymerizing chlorophenol formaldehyde condensate (A) in an amount of 83 parts by weight and pyridine, styrene and butadiene in a weight ratio of 15:15:70.
- the present invention is the same as in Example 1 except that the amount of (B) Emulsion (trade name, pilatex, solid content, 41.0% by weight, manufactured by Nippon A & L Co., Ltd.) is changed to 451 parts by weight.
- a coating solution for coating glass fiber was prepared.
- the coating layer of the glass fiber for rubber reinforcement is formed with the content ratio of each component in the coating solution for glass fiber coating.
- Example 2 a glass fiber coating secondary solution similar to that in Example 1 was prepared, and the same procedure as in Example 1 was performed. An additional secondary coating layer was provided to produce a glass fiber for rubber reinforcement (Example 2) of the present invention.
- the amount of the black phenol-formaldehyde condensate (A) added is 124 parts by weight, and butylpyridine is obtained by polymerizing pyrrolidine, styrene and butadiene in a weight ratio of 15:15:70.
- Emulsion trade name, pilatex, solid content, 41.0% by weight, manufactured by Nippon A & L Co., Ltd.
- Example 3 a glass fiber for reinforcing rubber of the present invention was prepared by providing a next coating layer.
- the additive of the sodium hydroxide aqueous solution having a concentration of 1.0% by weight is used for the condensation reaction of black mouth phenol (D) and formaldehyde (E) to form a chlorophenol formaldehyde condensate.
- the amount is not more than the amount required for the condensation reaction as a catalyst.
- P black mouth phenol was used as black mouth phenol (D).
- the addition amount of the black mouth phenol-formaldehyde condensate (A) prepared above with respect to the coating solution for coating glass fibers was 83 parts by weight, and vinylpyridine, styrene and butadiene were added at 15 parts by weight.
- a glass fiber coating coating solution of the present invention was prepared in the same manner as in Example 1 except that the amount was changed to 451 parts by weight.
- Example 4 a secondary solution for glass fiber coating similar to that in Example 1 was prepared by the procedure shown in Example 1, and the same procedure as in Example 1 was performed. Next, a glass fiber for reinforcing rubber of the present invention (Example 4) was prepared by providing a coating layer.
- black mouth phenol-formaldehyde condensate (A) is described.
- concentration 1 wt% aqueous sodium hydroxide solution, 20 parts by weight, diluted with water to 1000 parts by weight, and heated to 80 ° C
- the black mouth phenol-formaldehyde condensate (A) was polymerized as a precipitate.
- Dimethylamine was added to 100 parts by weight of the reaction solution to dissolve the precipitate of black mouth phenol-formaldehyde condensate (A), and an aqueous solution of black mouth phenol-formaldehyde condensate (A) was prepared.
- Jimechirua Min basicity constant (Kb) is 5.
- Kb Min basicity constant
- a 4 X 10- 4 the amount of dimethylamine added was 200% by weight based on the weight of the black mouth phenol-formaldehyde condensate (A) as 100%. That is, dimethylamine was added to the chlorophenol formaldehyde condensate (A) in a weight ratio so as to be doubled.
- an aqueous solution of black mouth phenol-formaldehyde condensate (A) dissolved with dimethylamine added, 42 parts by weight of bismuth, pyridine, styrene, butadiene, pyridine: styrene: butadiene Burpyridine polymerized to a weight ratio of 15:15:70 Styrene Butadiene polymer (B) as an emulsion, manufactured by Nippon A & L Co., Ltd., trade name, pilatex (solid content, 41.0% by weight) Made by Sumitomo Seika Co., Ltd.
- C black-mouthed sulfone-polyethylene
- CSM450 solid content, 40.0% by weight
- ammonia water as a PH regulator (Concentration, 25.0% by weight) 22 parts by weight was added and water was added so that the total amount was 1000 parts by weight to prepare a coating solution for coating glass fibers of the present invention.
- weights of butylpyridine styrene butadiene copolymer (B) and chlorosulfonic acid polyethylene (C) in the coating solution for glass fiber coating are obtained by converting to solid content from the solid content concentration of bilatex and CSM450. It was.
- a glass fiber for rubber reinforcement was prepared in the same manner as in Example 1. [0116]
- the solid content adhesion rate, that is, the weight ratio of the secondary coating layer at this time was 3.5% by weight with respect to the weight of the glass fiber bundle provided with the primary and secondary coating layers.
- Bulpyridine-styrene-butadiene copolymer obtained by polymerizing the chlorophenol formaldehyde condensate (A) in an amount of 83 parts by weight and pyridine, styrene and butadiene in a weight ratio of 15:15:70.
- the present invention is the same as in Example 5 except that the amount of (B) Emulsion (trade name, pilatex, solid content, 41.0% by weight, manufactured by Nippon A & L Co., Ltd.) is changed to 451 parts by weight.
- a coating solution for coating glass fiber was prepared.
- Example 5 a glass fiber secondary coating coating solution similar to that in Example 5 was prepared by the procedure shown in Example 5, and the same procedure as in Example 5 was performed. A secondary coating layer was provided to produce the glass fiber for rubber reinforcement of the present invention.
- the amount of the black phenol-formaldehyde condensate (A) added is 124 parts by weight, and butylpyridine is obtained by polymerizing pyrrolidine, styrene and butadiene in a weight ratio of 15:15:70.
- Emulsion trade name, pilatex, solid content, 41.0% by weight, manufactured by Nippon A & L Co., Ltd.
- Example 5 a glass fiber secondary coating coating solution similar to that in Example 5 was prepared by the procedure shown in Example 5, and the same procedure as in Example 5 was performed. A secondary coating layer was provided to produce the glass fiber for rubber reinforcement of the present invention.
- Jetanolamine was added to 100 parts by weight of this reaction solution to dissolve the precipitate of black mouth phenol-formaldehyde condensate (A) to prepare an aqueous solution of black mouth phenol-formaldehyde condensate (A).
- di ethanol ⁇ Min basicity constant (Kb) is 1. a 0 X 10- 45.
- the amount of diethanolamine added was 200% by weight based on the weight of the black mouth phenol-formaldehyde condensate (A) as 100%. That is, diethanolamine was added to the chlorophenol formaldehyde condensate (A) in a weight ratio so as to be doubled.
- the additive of sodium hydroxide aqueous solution with a concentration of 1.0% by weight is necessary for the condensation reaction as a catalyst for the condensation reaction of black mouth phenol and formaldehyde to form a chlorophenol formaldehyde condensate. I don't know more than the right amount.
- P black mouth phenol was used for black mouth phenol (D).
- Chlorophenol monoformaldehyde condensate (A) The same procedure as in Example 5 was performed except that diethanolamine was added to dissolve the precipitate that had the potential of chlorophenol monoformaldehyde condensate (A). Chlorophenol monoformaldehyde condensate (A) A liquid was prepared.
- the amount of added calories in the aqueous solution of the black mouth phenol monoformaldehyde condensate (A) prepared above was 83 parts by weight, and butylpyridine, styrene and butadiene were in a weight ratio of 15:15:70. Except for changing the addition amount of Bulpyridine Styrene Butadiene Copolymer (B) Emulsion (trade name, pilatex, solid content, 41% by weight) to 451 parts by weight.
- B Bulpyridine Styrene Butadiene Copolymer
- Emulsion (trade name, pilatex, solid content, 41% by weight)
- Example 5 a glass fiber secondary coating coating solution similar to that in Example 5 was prepared by the procedure shown in Example 5, and the same procedure as in Example 1 was performed. A secondary coating layer was provided to produce the glass fiber for rubber reinforcement of the present invention.
- a glass fiber coating solution for rubber reinforcement comprising a conventional resorcinol formaldehyde condensate, bullpyridine styrene-butadiene copolymer emulsion (B) and chlorosulfonated polyethylene (C) was prepared.
- a conventional glass fiber coating coating solution was prepared by the procedure shown in 1. That is, resorcinol-formaldehyde condensate expressed as a percentage by weight, based on the total weight of resorcin-formaldehyde condensate, burepyridine styrene butadiene copolymer and chlorosulfonic acid polyethylene in the glass fiber coating solution. 7.2%, bullypyridine, styrene, butadiene The copolymer was adjusted to 64.2% and chlorosulfonated polyethylene to 28.6%.
- Example 1 a secondary solution for glass fiber coating similar to that in Example 1 was prepared according to the procedure shown in Example 1, and the same procedure as in Example 1 was performed.
- a glass fiber for reinforcing rubber was prepared by providing a coating layer.
- a primary coating layer was prepared using the same coating solution for glass fiber coating as in Example 1 except that the precipitate of black mouth phenol-formaldehyde condensate (A) was dissolved with sodium hydroxide.
- a secondary liquid for glass fiber coating similar to that in Example 1 was prepared, and the same procedure as in Example 1 was followed.
- a further secondary coating layer was provided on the glass fiber cord to produce rubber reinforcing glass fibers. did.
- a coating solution for glass fiber coating was prepared in the same manner as in Example 1 except that the precipitate of the black mouth phenol-formaldehyde condensate (A) was dissolved in ammonia, but the black mouth phenol monoformaldehyde condensate (A) Precipitation occurred and it was impossible to apply.
- HNBR made by Nippon Zeon Co., Ltd., model number, 2020
- a base rubber 100 parts by weight, carbon black, 40 parts by weight, zinc white, 5 parts by weight, stearic acid, 0. HNBR cross-linked heat-resistant rubber (hereinafter referred to as 5 parts by weight, sulfur, 0.4 parts by weight, vulcanization accelerator, 2.5 parts by weight, anti-aging agent, 1.5 parts by weight)
- HNBR manufactured by Nippon Zeon Co., Ltd., model number, 2010
- a heat-resistant rubber crosslinked with HNBR consisting of 5 parts by weight, 1,3 di (t-butylperoxyisopropyl) benzene, 5 parts by weight, an anti-aging agent, and 1.5 parts by weight Rubber B) was used for the bond strength evaluation test.
- each rubber sheet and rubber reinforcing glass fiber were individually clamped at the end, the peeling speed was 50 mmZmin, and the rubber reinforcing glass fiber was peeled from the rubber sheet.
- the maximum resistance value was measured and defined as peel strength. The greater the peel strength, the better the bond strength.
- Table 1 shows the evaluation results of bond strength.
- Fig. 1 is a perspective view of a transmission belt cut by embedding rubber-reinforced glass fibers in heat-resistant rubber.
- the transmission belt 1 has a height of 3 mm to fit the pulley 3. There are many 2mm projections 1A, and the thickness of the back 1B excluding the projections is 2. Omm. As shown in the cross section, the kneading directions of the upper twist and the lower twist are different. S twist, 6, Z twist, 6, and 12 glass fibers for rubber reinforcement 2 in total, S twist and Z twist. They are buried alternately.
- Fig. 2 is a schematic side view of a water resistance running fatigue tester for a transmission belt.
- each transmission belt 1 is attached to a water resistance running fatigue tester equipped with a drive motor and a generator (not shown) to measure water resistance.
- the transmission belt 1 travels while the driven pulleys 4 and 5 are rotated by the driving force of the driving pulley 3 that is driven to rotate by the driving motor.
- the driven pulley 5 is connected to a generator (not shown) and drives the generator to generate lkw power.
- the idler 6 has a role of tensioning the transmission belt 1 while rotating during traveling in the water resistance running fatigue test, and applies 500 N to the transmission belt 1 as a load for tensioning the transmission belt 1.
- the driven pulleys 4 and 5 have a diameter of 60 mm and the number of teeth of 20T, and the driving pulley 3 has a diameter of 120 mm and the number of teeth of 40T.
- the rotational speed per minute of the driving pulley 3 during the water resistance running fatigue test is 3000 rpm
- the rotational speed per minute of the driven pulleys 4 and 5 is 6000 rpm.
- the direction of rotation is indicated by an arrow parallel to the transmission belt 1.
- 6000 ml of water 7 per hour is dripped evenly on the transmission belt 1 between the driving pulley 3 and the driven pulley 4 and the driving pulley 3 is rotated at 3000 rpm.
- the transmission belt 1 was driven using the driven pulleys 4 and 5 and the idler 6. In this way, a water-resistant running fatigue test was conducted in which the transmission belt 1 was run for 36 hours.
- the length of the specimen used for measuring the tensile strength is 257 mm, and three pieces can be cut from one transmission belt. Each end of these specimens was clamped with a clamp of 145 mm between the clamps, the pulling speed was 50 mmZ, and the maximum resistance until the belt was broken was the tensile strength. The resistance value was measured three times from one belt, and the average value was taken as the tensile strength of the transmission belt. As for the tensile strength before the test, the tensile strength was measured three times from 10 belts produced in the same manner, and the average value was used as the initial value.
- Table 2 shows the tensile strength retention rate of each transmission belt after the water resistance running fatigue test.
- the glass fiber 2 for rubber reinforcement 2 produced in Examples 2, 4, 6, 8 and Comparative Examples 1 and 2 was used as a reinforcing material, and the heat-resistant rubber B was used as a base rubber, and the water resistance evaluation was the same as described above.
- a transmission belt with a width of 19 mm and a length of 876 mm was produced, respectively, and a heat-resistant bending resistance fatigue test was conducted to evaluate the heat resistance.
- Heat resistance is evaluated by using a plurality of gears, i.e., pulleys, while bending the power belt at a high temperature and bending it, and evaluating the tensile strength retention over a certain period of time, that is, heat resistance and bending resistance. .
- FIG. 3 is a schematic side view of a heat-resistant bending-resistant running fatigue testing machine for transmission belts.
- each transmission belt 1 is mounted on a heat-resistant and bending-resistant fatigue tester equipped with a drive motor (not shown), and the heat resistance is measured.
- the transmission belt 1 travels while rotating the three driven pulleys 9 and 9 9 "by the driving force of the driving pulley 8 that is rotationally driven by the driving motor.
- the idler 10 is used in the heat resistance and bending resistance fatigue test. This is for tensioning the transmission belt 1 during traveling, and has the role of tensioning the transmission belt 1, giving 500N to the transmission belt 1 as a load for tensioning the transmission belt 1.
- the drive pulley 8 has a diameter of 120mm and teeth. The number is 40T and the driven pulley 9, 9 9 "is 60mm in diameter and the number of teeth is 20T.
- the rotation speed per minute of the driving pulley 8 during the heat resistance and bending resistance fatigue test is 3000 rpm, and the rotation speed per minute of the driven pulleys 9, 9 9 "is 6000 rpm.
- the direction of rotation is the transmission belt 1 It is indicated by an arrow parallel to.
- Table 3 shows the tensile strength retention of each transmission belt after the heat-resistant and bending-resistant running fatigue test.
- the rubber reinforcing glass fibers 2 of Examples 1 to 8 have excellent adhesive strength with HNBR, and the power transmission belts produced using the rubber reinforcing glass fibers 2 of Examples 1 to 8 were excellent. Since it has water resistance and heat resistance, it is suitable for use as a core wire of a transmission belt for automobiles such as a timing belt which is used for a long time under high temperature and high humidity.
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- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2643774A CA2643774C (en) | 2006-03-31 | 2007-03-29 | Coating liquid for coating glass fiber and rubber-reinforcing glass fiber using the same |
US12/294,339 US8956723B2 (en) | 2006-03-31 | 2007-03-29 | Coating liquid for coating glass fiber and rubber-reinforcing glass fiber using the same |
CN2007800111341A CN101410569B (zh) | 2006-03-31 | 2007-03-29 | 玻璃纤维涂布用涂布液和使用其的橡胶补强玻璃纤维 |
EP07740263.4A EP2003238A4 (en) | 2006-03-31 | 2007-03-29 | COATING LIQUID FOR GLASS FIBER COATING AND RUBBER-REINFORCING GLASS FIBER THEREWITH |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-096566 | 2006-03-31 | ||
JP2006096566 | 2006-03-31 | ||
JP2006-298398 | 2006-11-02 | ||
JP2006298398A JP4876858B2 (ja) | 2006-03-31 | 2006-11-02 | ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 |
JP2006-333406 | 2006-12-11 | ||
JP2006333406 | 2006-12-11 | ||
JP2007048455A JP4876971B2 (ja) | 2006-12-11 | 2007-02-28 | ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 |
JP2007-048455 | 2007-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007114228A1 true WO2007114228A1 (ja) | 2007-10-11 |
Family
ID=39967503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056825 WO2007114228A1 (ja) | 2006-03-31 | 2007-03-29 | ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8956723B2 (ja) |
EP (1) | EP2003238A4 (ja) |
CN (1) | CN101410569B (ja) |
CA (1) | CA2643774C (ja) |
WO (1) | WO2007114228A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9091325B2 (en) | 2004-10-01 | 2015-07-28 | Central Glass Company, Limited | Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same |
US8455097B2 (en) * | 2004-10-01 | 2013-06-04 | Central Glass Company, Limited | Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same |
US8956723B2 (en) * | 2006-03-31 | 2015-02-17 | Central Glass Company, Limited | Coating liquid for coating glass fiber and rubber-reinforcing glass fiber using the same |
JP5885240B2 (ja) * | 2011-11-21 | 2016-03-15 | ゲイツ・ユニッタ・アジア株式会社 | 伝動ベルト |
CN109252372A (zh) * | 2018-08-30 | 2019-01-22 | 芜湖华烨工业用布有限公司 | 单浴法生产浸胶涤纶帆布的浸胶液及其制备方法 |
JP6740494B1 (ja) * | 2019-03-19 | 2020-08-12 | 三ツ星ベルト株式会社 | 伝動ベルト用心線の処理剤、並びに心線とその製造方法 |
CN115551938A (zh) * | 2020-05-19 | 2022-12-30 | 住友精化株式会社 | 胶乳组合物 |
CN113861349B (zh) * | 2021-10-13 | 2023-05-23 | 中国人民解放军军事科学院军事医学研究院 | 一种改性氯磺化聚乙烯乳液及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH024715B2 (ja) | 1986-11-14 | 1990-01-30 | Asahi Fibreglass Co | |
JPH0365536A (ja) | 1989-08-01 | 1991-03-20 | Nippon Glass Fiber Co Ltd | ガラス繊維用含浸剤 |
JPH04126877A (ja) * | 1990-09-14 | 1992-04-27 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JPH11241275A (ja) | 1998-02-24 | 1999-09-07 | Nippon Glass Fiber Co Ltd | ゴム補強用コードおよびその処理剤 |
JP2004203730A (ja) | 2002-12-10 | 2004-07-22 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JP2004244785A (ja) | 2003-01-22 | 2004-09-02 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JP2006038490A (ja) | 2004-07-22 | 2006-02-09 | Olympus Corp | 時間分解分光装置 |
JP2006104595A (ja) | 2004-10-01 | 2006-04-20 | Central Glass Co Ltd | ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 |
Family Cites Families (20)
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US3448078A (en) * | 1967-07-17 | 1969-06-03 | Monsanto Co | Halogenated phenol-formaldehyde resin |
US3642553A (en) * | 1970-01-09 | 1972-02-15 | Firestone Tire & Rubber Co | Bonding cords with blocked isocyanates |
US3855168A (en) * | 1971-08-03 | 1974-12-17 | Mitsubishi Rayon Co | Adhesive composition for bonding polyester fiber to rubber |
US4236564A (en) * | 1979-05-10 | 1980-12-02 | The General Tire & Rubber Company | Rubber-free phenol-formaldehyde adhesive for bonding bright steel to rubber |
US4376854A (en) * | 1981-04-10 | 1983-03-15 | Hodogaya Chemical Co., Ltd. | Process for preparing resorcinol copolymers |
JPS57167369A (en) * | 1981-04-10 | 1982-10-15 | Bridgestone Corp | Adhesive for polyester |
JPS57167367A (en) * | 1981-04-10 | 1982-10-15 | Bridgestone Corp | Adhesive for polyester fiber material |
JPH072895B2 (ja) * | 1984-03-01 | 1995-01-18 | 日本ゼオン株式会社 | 耐衝撃性フェノール系樹脂組成物 |
DE3644244A1 (de) * | 1985-12-24 | 1987-06-25 | Toho Rayon Kk | Kohlenstoffaserkord fuer die kautschukverstaerkung und dessen herstellung |
EP0285094B2 (en) * | 1987-03-31 | 1998-06-17 | Nippon Zeon Co., Ltd. | Adhesive for bonding rubber to fibers |
ES2053739T3 (es) * | 1987-07-06 | 1994-08-01 | Bridgestone Corp | Composicion adhesiva para materiales fibrosos y procedimiento para su preparacion. |
JPH03167372A (ja) * | 1989-11-22 | 1991-07-19 | Teijin Ltd | クロロスルホン化ポリエチレンおよびクロロプレンアクリルゴムとの複合材用ポリエステル繊維 |
JP3146920B2 (ja) * | 1994-08-01 | 2001-03-19 | 東レ株式会社 | ゴム・繊維用接着剤組成物、ゴム補強用合成繊維および繊維補強ゴム構造物 |
DE69621221T2 (de) * | 1995-10-13 | 2003-02-06 | Bridgestone Corp | Klebstoffzusammensetzung und luftreifen |
US6406397B1 (en) * | 1996-06-20 | 2002-06-18 | Unitta Company | Toothed belt including short fibers distributed therein |
FR2750191B1 (fr) * | 1996-06-20 | 1999-04-02 | Unitta Co Ltd | Courroie dentee |
US6521681B1 (en) * | 1996-07-05 | 2003-02-18 | Ciba Specialty Chemicals Corporation | Phenol-free stabilization of polyolefin fibres |
JP3441987B2 (ja) * | 1998-12-04 | 2003-09-02 | ゲイツ・ユニッタ・アジア株式会社 | 歯付きベルト |
US8455097B2 (en) * | 2004-10-01 | 2013-06-04 | Central Glass Company, Limited | Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same |
US8956723B2 (en) * | 2006-03-31 | 2015-02-17 | Central Glass Company, Limited | Coating liquid for coating glass fiber and rubber-reinforcing glass fiber using the same |
-
2007
- 2007-03-29 US US12/294,339 patent/US8956723B2/en active Active
- 2007-03-29 WO PCT/JP2007/056825 patent/WO2007114228A1/ja active Application Filing
- 2007-03-29 CA CA2643774A patent/CA2643774C/en not_active Expired - Fee Related
- 2007-03-29 EP EP07740263.4A patent/EP2003238A4/en not_active Withdrawn
- 2007-03-29 CN CN2007800111341A patent/CN101410569B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH024715B2 (ja) | 1986-11-14 | 1990-01-30 | Asahi Fibreglass Co | |
JPH0365536A (ja) | 1989-08-01 | 1991-03-20 | Nippon Glass Fiber Co Ltd | ガラス繊維用含浸剤 |
JPH04126877A (ja) * | 1990-09-14 | 1992-04-27 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JPH11241275A (ja) | 1998-02-24 | 1999-09-07 | Nippon Glass Fiber Co Ltd | ゴム補強用コードおよびその処理剤 |
JP2004203730A (ja) | 2002-12-10 | 2004-07-22 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JP2004244785A (ja) | 2003-01-22 | 2004-09-02 | Central Glass Co Ltd | ゴム補強用ガラス繊維 |
JP2006038490A (ja) | 2004-07-22 | 2006-02-09 | Olympus Corp | 時間分解分光装置 |
JP2006104595A (ja) | 2004-10-01 | 2006-04-20 | Central Glass Co Ltd | ガラス繊維被覆用塗布液およびそれを用いたゴム補強用ガラス繊維 |
Non-Patent Citations (3)
Title |
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"Organic Chemistry Glossary", ASAKURA PUBLISHING CO., LTD., pages: 167 - 175 |
"Organic Chemistry", vol. 2, TOKYO KAGAKU DOJIN CO., LTD. |
See also references of EP2003238A4 |
Also Published As
Publication number | Publication date |
---|---|
CN101410569A (zh) | 2009-04-15 |
EP2003238A9 (en) | 2009-05-06 |
CN101410569B (zh) | 2011-07-27 |
EP2003238A4 (en) | 2014-08-13 |
CA2643774A1 (en) | 2007-10-11 |
US8956723B2 (en) | 2015-02-17 |
EP2003238A2 (en) | 2008-12-17 |
US20090137355A1 (en) | 2009-05-28 |
CA2643774C (en) | 2011-08-23 |
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