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Rubber composition for sidewall and tire using the same
|| List of recent Coupling Agent-related patents
|Bezel sealant, liquid crystal display panel and liquid crystal display|
The present invention provides a bezel sealant for use in a polymer stabilized vertical alignment liquid crystal display. The bezel sealant includes at least the following compositions: epoxy resin 20-60% by weight, curing agent 5-50% by weight, methacrylate resin or acrylate resin 20-60% by weight, photoinitiator 0.1-1% by weight, filler 5-35% by weight, and silane coupling agent 0.05-5% by weight.
|Bab-type tri-block copolymer comprising polylactic acid (a) and polyethylene glycol (b), method for producing same, and drug delivery system using same|
Provided are a bab-type tri-block copolymer including a polylactic acid (a) that is a hydrophobic block and polyethylene glycol (b) that is a hydrophilic block, a method of preparing the bab-type tri-block copolymer including synthesizing a polylactic acid (a)-polyethylene glycol (b) di-block copolymer by a ring opening polymerization of a lactic acid monomer using a hydroxyl group of polyethylene glycol (b) as a polymerization initiator; and synthesizing a bab-type tri-block copolymer by reacting the ab-type di-block copolymer with polyethylene glycol (b) including at least one carboxyl group at one or more terminals thereof in the presence of a coupling agent and a catalyst, and a drug delivery system using the bab-type tri-block copolymer.. .
|Lip seal for water pump|
Disclosed is a lip seal for water pump made of a rubber-like elastic material, fixed to a housing as a fixed side and in sliding contact with a shaft rotating relative to the housing; the lip seal being obtained by vulcanization-molding of a rubber composition comprising 100 parts by weight of the rubber-like elastic material, 1 to 150 parts by weight of a reinforcing filler, 5 to 90 parts by weight of a non-reinforcing filler having an average particle diameter of 1 μm or more, 0.1 to 5 parts by weight of a coupling agent, 1 to 15 parts by weight of a co-crosslinking agent, and 0.5 to 10 parts by weight of an organic peroxide. The lip seal for water pump provides a materially solution, rather than a structural solution, to prevent softening and volume swelling of the rubber-like elastic material and the generation of deposits in the rotating shaft, which are problematic for rotation torque and llc resistance..
|Rubber composition for sidewall and tire using the same|
An object of the present invention is to provide a rubber composition for a sidewall having excellent conductivity, anti-spew cutting property and extrusion processability in good balance and assuring low production cost. The present invention provides a rubber composition for a sidewall comprising 2 to 15 parts by mass of a wet processed silica having a bet specific surface area of 70 to 250 m2/g and 40 to 62 parts by mass of a carbon black having a bet specific surface area of 37 to 125 m2/g based on 100 parts by mass of a diene rubber component, wherein the rubber composition does not contain a silane coupling agent, and has a volume resistivity of not more than 1×108 Ω·cm..
|Rubber cement and tire with fabricated tire tread|
The invention relates to a rubber cement, fabricated tire tread and resulting tire, where the tire tread is fabricated by joining ends of an uncured rubber strip together with a silica coupler-containing rubber cement between opposing ends of the uncured tread rubber strip where the rubber strip contains a high content of hydrophobated precipitated silica and where the cement contains a silica coupling agent.. .
|(meth)allylsilane compound, silane coupling agent thereof, and functional material using the same|
A (meth)allylsilane compound that a functional group of a (meth)allylsilyl group or a halogenosilyl group bonded to the (meth)allylsilyl group via a spacer group is bonded directly or through a divergent spacer group to a dehydrogenated residue of an amino group of an amino group-containing compound; a carbaminic acid ester group or an amide group derived from a dehydrogenated residue of the amino group; an aromatic compound; a polymerizable unsaturated groups; perfluoro group; a dehydrogenated residue of saccharide or a carbohydrate polyol (excluding when the divergent spacer group is an alkylene group, or an alkylene group and an arylene group); a dehydrogenated residue of an amino acid; a halogenosilyl group; or a substituted silyl group in which a halogen of the halogenosilyl group is substituted.. .
|Organic montmorillonite enhanced epoxy resin and preparation method thereof|
An organic montmorillonite enhanced epoxy resin and a preparation method thereof are provided. The preparation method of the organic montmorillonite enhanced epoxy resin includes adding an organic montmorillonite exfolicated by an organic solvent and a coupling agent to increase the thermal stability and reliability of the epoxy resin..
|Emulsion compositions and a method for selecting surfactants|
A method for preparing a microemulsion is disclosed which employs a method based upon identification of the phase behavior of a plurality of components comprising the microemulsion. Further disclosed is a microemulsion composition comprising a first component, coupling agent, and surfactant..
|Method for producing rubber composition|
The present invention provides a method for producing a rubber composition containing a rubber component (a) that contains a modified conjugated diene-based polymer obtained by using a modifying agent that has a functional group compatible with silica, a filler containing an inorganic filler (b), a silane coupling agent (c), and at least one promoter (d) selected from guanidines, sulfenamides, thiazoles, thiurams, thioureas, dithiocarbamic acid compounds and xanthogenic acid compounds, wherein the rubber composition is kneaded in plural stages, and in the first stage (x) of kneading, the rubber component (a), all or a part of the inorganic filler (b), all or a part of the silane coupling agent (c) and the promoter (d) are added and kneaded.. .
|Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light|
A polymer composition is disclosed containing a coupling agent and an impact modifier that renders the composition resistant to ultraviolet light degradation. The polymer composition contains an aliphatic coupling agent, an aliphatic impact modifier, or both an aliphatic coupling agent and an aliphatic impact modifier.
|Electromagnetic steel sheet having insulating coating (as amended)|
An electrical steel sheet with an insulation coating excellent in punchability, coating adhesion property and coating film property after annealing, even without containing any chromium compound in the insulation coating. The insulation coating is formed by applying a surface-treatment agent to at least one side of the electrical steel sheet and drying the surface-treatment agent.
|Fiber-and-plastic composite and method for making same|
A fiber-and-plastic composite includes a fiber composite, a plastic part, and a silane coupling agent layer and an adhesive layer formed between the fiber composite and the plastic parts. The silane coupling agent layer directly bonds with the fiber composite.
|Adhesive for polarizing plate, polarizing plate including adhesive layer, and liquid crystal display|
Disclosed are an adhesive for polarizing plates, a polarizing plate including an adhesive layer, and a liquid crystal display. The adhesive includes a (meth)acrylic copolymer, a curing agent, and a silane coupling agent, wherein the (meth)acrylic copolymer has an average molecular weight of at least 800,000 g/mol.
|Crosslinked resin compound and wire and cable using the same|
A crosslinked resin compound includes a resin compound including 0.1 to 20 parts by mass of one material selected from the group consisting of monomer having an epoxy group, acid anhydride and silane coupling agent with respect to 100 parts by mass of ethylene-based copolymer, and the resin compound is crosslinked.. .
|Articles comprising high melt flow ionomeric compositions|
A polymeric film or sheet comprising an ionomeric composition comprising ionomeric copolymer of an alpha olefin and about 1 to about 30 wt % of alpha,beta-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, based on the total weight of the ionomeric copolymer, wherein the carboxylic acid is neutralized to a level of 1 to 100 mol %, with one or more metal ions, based on the total number of moles of carboxylate groups in the ionomeric copolymer, and wherein the ionomeric copolymer has a melt index of about 20 to about 300 g/10 min. The ionomeric composition preferably comprises an additive selected from the group consisting of silane coupling agent, organic peroxide, and combinations thereof.
|Fiber reinforced polyoxymethylene composition with improved thermal properties|
The present disclosure relates to a molding composition and to molded products made from the composition. In accordance with the present disclosure, the polymer composition contains a polyoxymethylene copolymer having a relatively low amount of comonomer units.
|Stabilized polymer composition containing an impact modifier|
An impact modified polyoxymethylene polymer composition is described containing a melt flow stabilizer. The polymer composition may contain a polyoxymethylene polymer containing functional groups, a thermoplastic elastomer and a coupling agent.
|Functional film manufacturing method and functional film|
The present invention relates to a functional film and a method for manufacturing the same, the functional film being organically and inorganically laminated to have a desired function such as high gas barrier performance and having high adhesiveness between inorganic and organic layers. The organic layer on top of the inorganic layer contains an organic solvent; an organic compound formed of the organic layer; and a silane coupling agent with a concentration between 0.1 and 25 percentages by mass excluding the organic solvent, the organic layer uses a coating material not containing a ph controller, and the organic layer is formed through curing via a heating process after coating..
|Monofilament fibers made from a polyoxymethylene composition|
A monofilament fiber as described made from a polyoxymethylene polymer. Polyoxymethylene polymer can be blended with an abrasion additive in order to improve abrasion resistance.
|Sizing composition for charges used in thermoplastic polymeric material reinforcement, reinforced polymeric materials and method of manufacture|
The invention relates to an aqueous sizing composition for reinforcing charges, preferably glass fibers, comprising a silane coupling agent, an epoxy film forming polymer comprising 2-8 reactive epoxy groups per chain and compatible with thermoplastic polyester matrix resin selected from pet and pbt, and a hypophosphite in an amount of 5 to 30 w % of the composition, preferably 7 to 25 w %, more preferably 10 to 20 w % and most preferably 12 to 18 w % of the composition. A thermoplastic polyester resin reinforced with glass fibers coated with a sizing composition of the invention shows improved resistance to staining and improved tensile elongation at break.
|Aromatic polyamide films for solvent resistant flexible substrates|
This disclosure, viewed from one aspect, relates to a solution of polyamide comprising: an aromatic polyamide, silane coupling agent and a solvent. The solution of polyamide can improve adhesion between the polyamide film and the base of glass or silicon wafer..
|Methods of promoting adhesion between underfill and conductive bumps and structures formed thereby|
Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include modifying an underfill material with one of a thiol adhesion promoter, an azole coupling agent, surface modified filler, and peroxide based cross-linking polymer chemistries to greatly enhance adhesion in package structures utilizing the embodiments herein..
|Process for producing rubber composition|
Process for producing a rubber composition comprising a rubber component (a) comprising at least one selected from natural rubbers and synthetic diene rubbers, a filler containing an inorganic filler (b), a silane coupling agent (c), and at least two kinds of chemical agents (d) and (e) selected from guanidines, sulfenamides, thiazoles, thiurams, dithiocarbamates, thioureas, and xanthates, wherein the rubber composition is kneaded in a plurality of stages wherein, in the first stage (x) of kneading, the rubber component (a), all or a portion of the inorganic filler (b), all or a portion of the silane coupling agent (c), and at least two kinds of the chemical agents (d) and (e) are added and kneaded.. .
|Sulfur-crosslinkable rubberizing mixture|
A sulfur-crosslinkable rubberizing mixture for strengthening elements in motor vehicle pneumatic tires comprises 70 to 100 phr (parts by weight, based on 100 parts by weight of total rubbers in the mixture) of natural rubber, up to 30 phr of at least one polybutadiene, up to 15 phr of at least one carbon black, 20 to 100 phr of at least one high-dispersibility silica, at least one silane coupling agent and a bonding system. The invention further relates to motor vehicle pneumatic tires comprising the sulfur-crosslinked rubberizing mixture.
|Method of manufacturing negative electrode material for lithium ion secondary battery, and negative electrode material for lithium ion secondary battery|
In manufacturing of a negative electrode material of a lithium ion secondary battery provided with a negative electrode mixture layer including a negative electrode active substance on a surface of a negative electrode current collector, one or mixture selected from granular materials alloyable with lithium and carbon materials for storing and releasing lithium is used as the negative electrode active substance; manufacturing method of a negative electrode material for a lithium ion secondary battery employed is characterized in that an electro-deposited copper foil in which a surface roughness (ra) is 0.20 μm<ra<0.50 μm and the surface roughness (ra) satisfies [0.053×d50(c)] μm to [0.210×d50(c)] μm where (d50(c)) is an average particle size of the negative electrode active substance is selectively used as the negative electrode current collector; a silane coupling agent treatment layer is provided on a surface of the electro-deposited copper foil.. .
|Insulated ultrafine powder, method for producing same, and high dielectric constant resin composite material|
Provided are an insulated ultrafine powder obtained by adding liquid metal alkoxide to a methanol-containing organic solvent in which a conductive ultrafine powder comprising a carbon material is dispersed and further adding water thereto and a method for producing the same. Also, provided are an insulated ultrafine powder obtained by adding liquid metal alkoxide to a methanol-containing organic solvent in which a conductive ultrafine powder comprising a carbon material is dispersed, further adding a coupling agent having an alkoxide group and then adding water thereto and a method for producing the same.
|Pneumatic vehicle tire|
A pneumatic vehicle tire has a radial carcass, a sulfur-impregnated rubber mixture which contains 70 to 100 phr (parts per weight related to 100 parts per weight of the entire types of rubber in the mixture) of natural rubber, up to 30 phr of at least one polybutadiene, up to 15 phr of at least one soot, 20 to 100 phr of at least one silica, at least one silane coupling agent and one adhesive system. In order to lengthen the service life of the pneumatic vehicle tire, the rubber mixture is the carcass rubber coating and the silica has a ctab number according to astm d 3765 of more than 100 m2/g..
|Pressure sensitive adhesive and method of synthesizing polymer used for the same|
A method of synthesizing an acrylic polymer used for a pressure sensitive adhesive includes steps as follows: polymerizing one or more acrylic monomers in the presence of a first initiator to obtain an acrylic prepolymer; and polymerizing the acrylic prepolymer and one or more silane coupling agents in the presence of a second initiator to obtain the acrylic polymer.. .
|Proppant with composite coating|
Proppants for hydraulic fracturing of oil and gas wells have a polymeric coating that is strengthened with reinforcing particulates that are reactive with, or chemically bonded to, the polymeric proppant coating. Preferably, these particulates are added into the coating during the coating process.
|Battery flow frame material formulation|
Disclosed herein are formulation components for the manufacturing of a flow frame structure that can be integrated in flowing electrolyte batteries. These formulation components for manufacturing flow frames may include, but are not limited to, polypropylene, glass fiber, a coupling agent and an elastomer.
|Solution of aromatic polyamide for producing display element, optical element, or illumination element|
This disclosure, viewed from one aspect, this disclosure relates to a solution of polyamide comprising: an aromatic polyamide, a silane coupling agent and a solvent. The solution of polyamide can improve adhesion between the polyamide film and the base of glass or silicon wafer..
|Process for the preparation of 1,3-butadiene and styrene copolymers and use thereof in vulcanizable elastomeric compositions|
A process for the preparation of a 1,3-butadiene and styrene copolymer comprising the following steps: a) anionically polymerizing a blend comprising from 5% by weight to 40% by weight of styrene and from 60% by weight to 95% by weight of 1,3-butadiene, with respect to the overall weight of the mixture, in the presence of at least one hydrocarbon solvent, of at least one lithium-based catalyst having the general formula lir1 wherein r1 represents a linear or branched c3-c10 alkyl group, and of least one polar modifier; b) optionally, reacting the copolymer obtained in step (a) with at least one chain-end monomer selected from 1,3-butadiene, styrene and α-methylstyrene; c) reacting from 10% by weight to 70% by weight, preferably from 20% by weight to 50% by weight, of the lithium-terminated polymeric chains present in the copolymer obtained in step (a) or in step (b), with at least one coupling agent selected from liquid polyepoxides having at least three reactive sites capable of reacting with the carbon-lithium chain-ends; d) optionally, reacting the copolymer obtained in step (c) with at least one chain-end monomer selected from 1,3-butadiene, styrene and a-methylstyrene; e) reacting the linear polymeric chains remaining in the copolymer obtained in step (c) or in step (d), with at least one tin compound having the general formula xsn(r2)3 wherein x represents a halogen atom such as, for example, chlorine and r2 represents a linear or branched c1-c10 alkyl group.. .
|Coupling agent for rubber/carbon black, and rubber composition containing same for use in tires|
(in the formula, each a represents o, s, nh or nr; each r represents a linear or branched alkyl or alkenyl group having 1 to 6 carbon atoms, or a cyclic alkyl or alkenyl group having 3 to 6 carbon atoms, and when a is nr, the plurality of r's on a condensed aromatic heterocyclic ring may be the same as or different from each other; n represents an integer from 1 to 6; and x represents an integer from 1 to 4).. .
|Rubber composition and pneumatic tire|
A rubber composition contains diene-based rubber, silica, a sulfur-containing silane coupling agent, and an amine compound. The amine compound is indole, indigo, and derivatives thereof each of which is represented by a predetermined formula.
|Electronic component embedded printed circuit board|
An electronic component embedded printed circuit board includes a core having a cavity; an electronic component inserted in the cavity; insulating layers laminated on top and bottom of the core and mixed with a coupling agent, which has functional groups respectively acting on an organic material and an inorganic material, to be bonded to an outer peripheral surface of the electronic component; and circuit patterns provided on the insulating layers.. .
|Paint composition and coated article using the same|
A paint composition contains polyurethane paint and nano silicon dioxide. The weight percentage of the nano silicon dioxide in the paint composition is about 2% to about 10%.
|Protective coatings for inorganic substrates and coated inorganic substrates|
A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (i.e., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates..
|(meth)allylsilane compound, silane coupling agent therefor, and functional material using same|
A (meth)allylsilane compound chemically bonded to various alcohol derivatives including polyol derivatives such as saccharides, is raw material used to cause a substrate to express functionalities such as a defogging property and separation characteristics for column chromatography, can be easily prepared, is easily purified, and is stable and easy to handle, and a functional material in which those functionalities are expressed, while silyl group-containing groups are conveniently carried at a high density on the surface of the substrate, by using the (meth)allylsilane compound as a silane coupling agent for silane-coupling to the substrate. The (meth)allylsilane compound includes a (meth)allylsilyl group-containing alkyl group or a (meth)allylsilylalkyl group-containing aralkyl group that is bonded to an alcohol derivative.
The present invention provides a rubber composition containing: (a) a rubber component containing 10% by mass or more of at least one kind of rubber selected from diene rubber synthesized by emulsion polymerization and natural rubber and 90% by mass or less of another kind of diene rubber; (b) silica having a n-hexadecyltrimethylammonium bromide (ctab) adsorption specific surface area of 140 m2/g or more and less than 180 m2/g measured according to a method described in astm d3765-92; (c) at least one silane coupling agent selected from a polysulfide compound and a thioester compound; and (d) a vulcanization accelerator, the rubber composition after vulcanization having an average aggregated aggregate area (nm2) of the silica of 2,300 or less, and thus provides a rubber composition that is improved in low-heat-generation property.. .
The present invention provides a rubber composition containing: (a) a rubber component containing from 90 to 100% by mass of at least one kind of diene rubber synthesized by solution polymerization and from 0 to 10% by mass of another kind of diene rubber; (b) silica having a n-hexadecyltrimethylammonium bromide (ctab) adsorption specific surface area of 140 m2/g or more and less than 180 m2/g measured according to a method described in astm d3765-92; (c) at least one silane coupling agent selected from a polysulfide compound and a thioester compound; and (d) a vulcanization accelerator, the rubber composition after vulcanization having an average aggregated aggregate area (nm2) of the silica of 2,200 or less, and thus provides a rubber composition that is improved in low-heat-generation property.. .
(1) from 38.0 to 75.0 percent by weight of a urethane oligomer carrying (meth)acryloyloxy group; (2) from 0.1 to 10.0 percent by weight of a multifunctional (meth)acrylate monomer; (3) from 15.0 to 60.0 percent by weight of a monofunctional (meth)acrylate monomer; (4) from 0.5 to 5.0 percent by weight of a photoinitiator; (5) from 0.1 to 5.0 percent by weight of a silane coupling agent; and (6) from 0 to 5.0 percent by weight of an additive, which is selected from one or more of the group consisting of a tackifier, a thickening agent, a flame retardant, a leveling agent and a thermal initiator. The cured adhesive composition has a high transparency and a high bonding strength, and the adhesive composition can be used for bonding various substrates in display devices..
|Method for manufacturing display device|
A method for manufacturing a display device includes: forming a deformed layer on a support substrate by a silane coupling agent; performing uv treatment on the deformed layer; forming a thin film substrate on the deformed layer; forming a pixel and an encapsulation member on the thin film substrate; and separating the support substrate from the thin film substrate.. .
|Multi-use functional cotton, and method for manufacturing same|
A multi-use functional cotton, and, more particularly, a multi-use functional cotton including a composition for manufacturing a multi-use functional cotton, and to a method for manufacturing the same are provided. Here, the composition includes natural cotton, an ammonium aqueous solution, a first ammonium phosphate, boron, an anionic surfactant, a fluorine-based water repellent, and an acrylic phosphate-based coupling agent.
|New coupling agents for elastomer compositions|
Wherein r is r6 or or8; wherein r1, r2, r3, r4, r5, and r6, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, and alkenyl groups; and wherein r7 and r8, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, and metals selected from the group consisting of na, li, and ca.. .
|Articles such as safety laminates and solar cell modules containing high melt flow acid copolymer compositions|
A polymeric film or sheet comprising an acid copolymer composition comprising acid copolymer of an alpha olefin and about 1 to about 30 wt % of alpha,beta-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, based on the total weight of the acid copolymer composition, wherein the acid copolymer has a melt index of about 75 to about 600 g/10 min. The acid copolymer composition preferably comprises an additive selected from the group consisting of silane coupling agent, organic peroxide, and combinations thereof.
|Porous adsorbent structure for adsorption of co2 from a gas mixture|
A porous adsorbent structure that is capable of a reversible adsorption and desorption cycle for capturing co2 from a gas mixture comprises a support matrix formed by a web of surface modified cellulose nanofibers. The support matrix has a porosity of at least 20%.
|Electret and process for its production, and electrostatic induction-type conversion device|
An electret having an electric charge injected to a laminate having a resin layer (a) and a resin layer (b) laminated directly on the resin layer (a), wherein the resin layer (a) contains a reaction product of a fluorinated polymer with a silane coupling agent, the resin layer (b) does not contain a reaction product of a fluorinated polymer with a silane coupling agent and contains a fluorinated polymer, the resin layer (b) is disposed as the outermost layer so as to be in contact with air, and the total thickness of the resin layer (b) is from 5 to 55% of the total thickness of the resin layer (a); and an electrostatic induction-type conversion device provided with the electret.. .
|Mounting system for fluid heat exchange systems|
A heat exchange system can include a heat exchange unit and a magnetic element. The heat exchange unit can have a housing and a heat exchange surface configured to thermally couple to a subject of heat exchange.
|Primer composition, structure including primer layer composed of the composition, and method of producing the structure|
[object] one object is to provide a primer composition composed of an amorphous carbon material and used for forming a primer layer that tightly binds with fluorine-containing silane coupling agent. A primer composition according to an embodiment of the present disclosure is composed of an amorphous carbon material containing at least one element of silicon, oxygen, and nitrogen..
|Polyoxymethylene with improved printability|
Polymer compositions containing a polyoxymethylene polymer are disclosed that are receptive to paints and ink coatings. The polymer composition contains a polyoxymethylene polymer having a relatively high functional group content in combination with a coupling agent, a texturizing agent, and optionally a thermoplastic elastomer.
|Resin-metal complex and manufacturing method thereof|
Provided herein is a resin-metal complex and a manufacturing method thereof, the resin-metal complex being a synthetic resin comprising an olefin resin, filler, and coupling agent combined with a metallic material, the filler being at least one of an organic filler and inorganic filler, the inorganic filler being wood flour, wood pellet, wood fiber, or paper powder, and the inorganic filler being talc, calcium carbonate, wollastonite, or kaolinite.. .
|Blending lignin with thermoplastics and a coupling agent or compatibilizer|
A composition is provided in one example embodiment and includes a modified lignin, a thermoplastic, and a compatibilizer. The modified lignin may be between about 5% to about 50% by weight of the composition.
|Diaphragm sheet, method for manufacturing solar cell module using diaphragm sheet, and lamination method using laminator for solar cell module manufacture|
A solar cell module is manufactured by using a diaphragm sheet formed of a composition containing an ethylene-propylene-diene rubber (epdm), which is low in creep deformation and high in durability against an organic peroxide and a silane coupling agent.. .
|Immobilized enzyme and its fabrication method and reaction system|
This invention provides immobilized enzymes, fabrication methods thereof, and reaction systems using the immobilized enzymes. In an embodiment, silica is silanized first and then modified by nano-gold particles, an amino acid, and a peptide-bond coupling agent in sequence.
|Method for affixing water-and-oil-repellent layer to amorphous carbon film layer, and laminated body formed by said method|
A method according to an embodiment of the present disclosure includes the steps of: preparing a substrate; providing, directly or indirectly on the substrate, an amorphous carbon film layer containing silicon and nitrogen in at least a surface thereof; and providing a water- and oil-repellent layer containing fluorine on the amorphous carbon film layer via a coupling agent capable of forming, with the amorphous carbon film layer, hydrogen bonds based on polarity and/or —o-m bonds (m is any one element selected from the group consisting of si, ti, al, and zr) by condensation reaction with functional groups of the amorphous carbon film.. .
|Surface treatment method for substrate and housing manufactured by the same|
A surface treatment method for substrate includes: spraying liquid is provided, the spraying liquid includes silane coupling agent, leveling agent, isopropyl alcohol, ethanol, acetic acid and water; a substrate having a metallic coating disposed thereon is provided; the spraying liquid is sprayed on the metallic coating, and then spraying liquid is baked to form a transparent protecting layer on the metallic coating; and a painting layer is formed on the protecting layer. The housing formed by the surface treatment method is also provided..
The present invention provides a rubber composition containing: (a) a rubber component containing from 90 to 100% by mass of at least one kind of diene rubber synthesized by solution polymerization and from 0 to 10% by mass of another kind of diene rubber; (b) silica having a n-hexadecyltrimethylammonium bromide (ctab) adsorption specific surface area of less than 140 m2/g or more measured according to a method described in astm d3765-92; (c) at least one silane coupling agent selected from a polysulfide compound and a thioester compound; and (d) a vulcanization accelerator, the rubber composition after vulcanization having an average aggregated aggregate area (nm2) of the silica of 3,100 or less, and thus provides a rubber composition that is improved in low-heat-generation property.. .
|Preparation of silica reinforced rubber composition and tire with component thereof|
The invention relates to the preparation of a rubber composition containing a pre-treated precipitated silica and a tire having a component comprised of such rubber composition. The pre-treated silica is a precipitated silica having been pre-treated with a silica coupling agent comprised of an alkoxyorganomercaptosilane to form a precipitated silica/coupling agent composite prior to its blending with a rubber composition.
|Positive-type photosensitive resin composition and cured film prepared therefrom|
Disclosed herein is a photosensitive resin composition which comprises (a1) at least one compound selected from the group consisting of a silane compound represented by formula (i), a hydrolyzate thereof and a condensate of the hydrolyzate, (a2) a 1,2-quinonediazide compound, and (a3) an amino-based silane coupling agent represented by formula (ii). A cured film prepared from the photosensitive resin composition has an excellent pattern development property, heat resistance and light transmittance, as well as an excellent adhesion property to a silicon nitride(sinx) substrate, and it can be used as a protective film of an electronic component..
|Urethane (meth)acrylate oligomer and sheet using the same|
Disclosed is a urethane (meth)acrylate oligomer which is obtained by reacting at least one polyoxyalkylene polyol (a), at least one monool (b1) soluble in the component (a) and/or at least one silane coupling agent (b2) reactive with an isocyanate group, at least one polyisocyanate (c) and at least one hydroxylated mono (meth)acrylate compound (d) at a ratio at which the equivalent weights of hydroxy groups, active hydrogen groups and isocyanate groups in the respective components satisfy the following formulae (1)-(3). The urethane (meth)acrylate oligomer does not substantially contain an unreacted isocyanate group.
|Method for producing rubber composition|
The invention is a process for producing a rubber composition containing at least one rubber component (a) selected from natural rubbers and synthetic diene rubbers, a filler containing an inorganic filler (b), a silane coupling agent (c) and a vulcanization accelerator (d), wherein the rubber composition is kneaded in multiple stages, the rubber component (a), all or a portion of the inorganic filler (b), all or a portion of the silane coupling agent (c) and the vulcanization accelerator (d) are added and kneaded in the first stage of kneading, and the specific energy for kneading in the first stage is from 0.05 to 1.50 kwh/kg. The specific energy is obtained by dividing the power consumption by the motor in the kneading device in the first stage of kneading by the total mass of the rubber composition therein..
|Functional reinforcing fillers modified with alkenylalkoxysilane and preparing method of the same|
Disclosed are a functional reinforcing filler including inorganic particles surface-modified with an alkenylsilanol obtained by hydrolyzing an alkenylalkoxysilane compound, and a method for preparing the same. Since the disclosed functional reinforcing filler has a functional group having a double bond, it has good reactivity for styrene-butadiene rubber and sulfur.
Present invention is related to an aqueous oxidative colouring composition for keratin fibres especially human hair. The object of the present invention is an aqueous hair colouring composition comprising at least one oxidative dye precursor, optionally at least one coupling agent, and an alkyl methicone.
|Rubber composition for tread, and pneumatic tire|
The present invention provides a rubber composition for a tread, having improved abrasion resistance, heat aging resistance, processability, and fuel economy in a balanced manner, and a pneumatic tire formed therefrom. The present invention relates to a rubber composition for a tread, comprising a rubber component, silica, a silane coupling agent, a sulfur vulcanizing agent, a sulfenamide or thiazole vulcanization accelerator 1, and a thiuram vulcanization accelerator 2..
|Glass wiring board|
A glass wiring board is provided that includes a glass substrate and a primer layer. The prime layer is disposed on the glass substrate and includes an intermediate layer and a copper plating layer disposed on the intermediate layer.
|Solar cell sealing film and solar cell using the sealing film|
The present invention is to provide a solar cell sealing film which has improved insulation properties and durability of adhesive properties under high-temperature environments, and solar cell using the sealing film. A solar cell sealing film consisting of a composition comprising ethylene-polar monomer copolymer and a cross-linker, wherein the composition further contains silane-coupling agent a and silane-coupling agent b, the silane-coupling a having three alkoxysilyl groups in its molecule, and the silane-coupling agent b having one alkoxysilyl group in its molecule; and a solar cell obtained by sealing photovoltaic elements in the solar cell sealing film(s)..
|Thermoplastic resin composite containing hollow glass microsheres|
A thermoplastic resin composite with improved specific flexural strength, and a molded body containing the thermoplastic resin composite. A thermoplastic resin composite containing a resin component which is a polyamide resin or polypropylene resin, and hollow glass microspheres, wherein the hollow glass microspheres are surface treated with from 0.5 to 3 mass % of a silane coupling agent and from 1 to 5 mass % of a synthetic resin emulsion, based on 100 mass % of hollow glass microspheres..
There is provided a wiring substrate. The wiring substrate includes: a first wiring layer; a first insulating layer on the first wiring layer; a first coupling agent layer on the first insulating layer; a first copper/tin alloy layer on the first coupling agent layer; a first via hole formed through the first copper/tin alloy layer, the first coupling agent layer, and the first insulating layer to reach the first wiring layer; a metal catalyst provided on only a sidewall of the first via hole; a seed layer provided on the metal catalyst and formed only on the sidewall of the first via hole; and a metal plating layer formed on the first copper/tin alloy layer and the seed layer and filled in the first via hole to contact the first wiring layer..
|Sulphur cement pre-composition and sulphur cement product|
A sulphur cement pre-composition, comprising sulphur and an organosilane coupling agent of formula (i); wherein r1, r2 and r3 are independently chosen from alkoxy, acyloxy, acyloxy, alkyl, aryl and halogen, wherein r4 is alkyl, wherein n is from 1 to 8, wherein r5 is alkyl, alkenyl or aralkyl and wherein p is an integer of at least 1, and wherein the weight ratio of sulphur to organosilane coupling agent is at least 1.. .
|Frame sealant, process for preparing same and use thereof|
Embodiments of the invention provide a frame sealant and a process for preparing the same, as well as use thereof. The frame sealant comprises, by weight, 25%-30% acrylic resins, 25%-30% oligmers as shown in structure formula i, 10%-15% organic powders, 10%-15% inorganic powders, 0%-10% epoxy resins, 10%-15% heat curing agents, 0.1%-1% photoinitiators, and 0.1%-1% coupling agents, wherein, in structure formula i, n indicates an integer of 10-20..
|Methods and compositions for treating proppant to prevent flow-back|
Methods of consolidating proppant particulates in a subterranean formation comprising providing a proppant slurry comprising a carrier fluid, proppant particulates, and a curable resin composition. The curable resin composition comprises a solid curable resin particulate, a curing agent, and a silane coupling agent.
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Coupling Agent topics: Coupling Agent, Epoxy Resin, Compatibility, Block Copolymer, Antibacterial, Circuit Board, Tire Rubber Composition, Tire Rubber, Carbon Atoms, Automotive, Surface Treatment, Antimicrobial Agents, Antimicrobials, Antimicrobial, Antimicrobial Agent
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