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JP6862892B2 |
To provide a rubber composition that can improve its workability without impairing its reinforcing or viscoelastic properties.Relative to a diene rubber 100 pts.mass, dehydroabietylamine of 0.5 pts.mass-8 pts.mass is blended.SELECTED DRA...
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JP2021050328A |
To provide a rubber composition that has a combination of both improved wet grip and good rolling resistance.The disclosure relates to tire tread compositions and methods for making. The compositions include a rubber, a rosin ester resin...
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JP6850161B2 |
To provide a bale molding of a conjugated diene polymer that prevents a conjugated diene polymer particle from peeling from its surface and has a reduced expansion rate.A bale molding of a conjugated diene polymer contains: 100 pts.mass ...
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JP6848232B2 |
To provide a rubber composition for tire which makes low viscosity and scorch resistance improve than a conventional level while securing rubber hardness and tensile breaking characteristics.Silica of 10-200 pts.mass is blended with a di...
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JPWO2019181336A1 |
To provide an excellent adhesion not only to a polyolefin base material but also to another plastic base material, so that a primer for painting, printing, adhesion and coating, a paint, an ink, a coating agent and an adhesive can be use...
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JP6844136B2 |
To provide a rubber composition for tire which improves a balance among low heat generation, rubber hardness, and tensile breaking characteristics than a conventional level.A silane coupling agent of 1-20 mass%, which is formed by blendi...
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JP6821978B2 |
PURPOSE: To provide a polyvinyl chloride resin composition reducing used amount of a phthalate plasticizer from a point of environment consideration view and further having physical properties such as plasticity, strength or the like equ...
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JP6821647B2 |
Disclosed are compositions which include an ethylene polymer derived from at least one polar monomer with one or more ester groups, and a rosin ester. The rosin ester can have a low hydroxyl number (e.g., a hydroxyl number seven or less)...
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JP2021004293A |
To provide a rubber composition for a tire that enables improvement of water-resistant adhesiveness while reducing a viscosity.The rubber composition for a tire is produced by blending, based on 100 pts.mass of diene rubber including 50 ...
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JP6807858B2 |
The invention relates to a nontacky film-forming polymer composition (cover material), and tacky hot melt adhesives in the form of pellets which are coated with the polymer composition and producible by coextruding the hot melt adhesive ...
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JP2020536766A |
The present invention comprises injection molding noise for sound insulation trim parts, including a thermoplastic elastomer material and an inorganic filler having a content of at least 50% by weight, preferably 60-85% by weight, based ...
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JP2020536139A |
The present disclosure relates to elastomeric compositions with improved soft feel to the skin, especially grip, especially in moist / humid conditions. In one embodiment, the composition is a composite system and the composition is link...
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JP6788273B2 |
To provide a repair material capable of handling a variety of small scale repair points such as cracks and holes, including micro pores generated in a road repair surface or water resistant layer, by improving fluidity to better poor vis...
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JP2020176243A |
To provide a resin composition which is sufficiently excellent in heat conductivity in a thickness direction while maintaining the heat conductivity in a flow direction at the time of molding, and a molded article obtained from the same....
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JP6765707B2 |
To provide a sliding composition giving a cured product excellent in friction characteristics, wear resistance, and chemical resistance, and to provide a sliding member excellent in friction characteristics, wear resistance, and chemical...
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JP2020158593A |
To provide a resin composition that can give a molding having a good appearance, and a low haze and excellent transparency.A resin composition contains a polycarbonate resin (A), a styrenic resin (B), and at least one hydrocarbon resin (...
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JP6763774B2 |
The invention provides a composition comprising the following components: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177 C) less than, or...
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JP2020152897A |
To provide a thermally conductive sheet having high thermal conductivity and sufficiently high adhesive strength by using an inexpensive magnesium oxide filler.There is provided a thermally conductive sheet which contains at least a magn...
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JPWO2019031185A1 |
The rubber modifier for tires is a rubber modifier for tires for modifying rubber for tires, and is a polymer of rosins and a monomer component containing a styrene-based monomer and a (meth) acrylic-based monomer. Contains styrene- (met...
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JP6730674B2 |
The present invention relates to a plasticizer and an adhesive composition for optical use, and aims to provide the plasticizer which has long-term heat resistance and excellent initial tone and compatibility without inhibiting polymeriz...
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JP2020111686A |
To solve the problem that suppression in degradation with time of cut resistance performance of a solid tire in recent years, and improvement of heat resistance and workability are needed.A rubber composition is obtained by blending 30-8...
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JP2020111675A |
To provide a vulcanized rubber composition that has improved general performances such as low fuel economy and wet grip, and a pneumatic tire.A vulcanized rubber composition contains, in a rubber component 100 mass%, a styrene-butadiene ...
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JP6725861B1 |
To provide a rosin modified product or the like in a soldered portion in which a flux residue is formed, which not only covers the soldered portion with the flux residue but also can surely suppress the occurrence of migration. A rosin-m...
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JP6718372B2 |
Rosin esters are provided. The rosin esters can exhibit improved color (e.g., the rosin ester can have a neat Gardner color of 8.5 or less), improved oxidative stability (e.g., when 1000 ppm or less of an antioxidant is present in combin...
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JP6720340B2 |
The invention relates to crosslinkable materials comprising (A) 100 parts by weight of silane-crosslinking polymers, selected from polymers (A1) of the formula R2-O-Z1-O-CO-NH-(CH2)-SiRa (OR1)3-a (I) and polymers (A2) of the formula R4-O...
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JP6704908B2 |
A tire has a rolling resistance that is reduced at both low and high temperatures and that exhibits a small difference between low and high temperatures. The tire includes a tread portion and a pair of bead portions each with a bead core...
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JP6702860B2 |
There is provided a rubber tire-tread composition comprising (A) a rubber component comprising 30% by mass or higher of one or more isoprene-based rubbers selected from the group consisting of natural rubbers and synthetic isoprene rubbe...
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JP6681889B2 |
A rosin dispersion is a reaction product of, by dry weight based on total dry weight of the rosin dispersion, from 80% to 98% a rosin resin, and from 2% to 20% a dispersant. The rosin resin is processed by at least one method of a) modif...
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JP2020055983A |
To provide a vibration control material which can obtain high vibration control property in a temperature region from room temperature to high temperature (40-60°C) required for automatic application at approximately 500-2,000 Hz.A vibr...
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JP6676222B2 |
Provided are: a sizing agent for fiber reinforcement, which imparts a molded product with excellent physical properties; and a carbon fiber bundle to which the sizing agent is attached. This sizing agent for fiber reinforcement contains ...
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JP6675137B2 |
To provide a resin composition for an adhesive used for a rubber product reinforced by a reinforcer and used in a processing process of a rubber and capable effectively being dispersed during mixing with the rubber by sufficiently reduci...
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JP6672688B2 |
To provide a composition having such temperature-sensitive dimming performance that a refractive index difference between two components is easily adjusted and such a temperature that dimming performance is exhibited can be easily contro...
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JP6663124B1 |
To provide a rosin modified product, a flux for soldering and a solder paste capable of suppressing the crack generation / crack growth suppressing effect on the flux residue and the adhesiveness suppressing effect of the flux residue in...
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JP6645753B2 |
To provide a novel rosin emulsion sizing agent having excellent size effect, avoiding problems such as foams and stains in a papermaking process, and having excellent operability.A rosin emulsion sizing agent has a volume average particl...
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JP2020023596A |
To provide a tackifier resin aqueous dispersion that has an extremely small content of an organic solvent, and gives excellent storage stability, mechanical stability, coatability, workability, adhesiveness, curved surface adhesiveness, ...
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JP6644957B2 |
The present invention relates to a thermally crosslinkable composition comprising an acid-modified polymer A having a melting point of 110 to 150°C and a crystallization temperature of 50 to 90°C, an acid-modified polymer B having a me...
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JP6633700B2 |
Water dispersible support materials for use with a three-dimensional printing system are described herein. In some embodiments, a support material described herein comprises a phase change wax component and an ethoxylated polyethylene ha...
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JP6633972B2 |
Provided is a pneumatic tire that can greatly improve the steering stability on dry and wet road surfaces without worsening of the rolling resistance. A rubber composition used in a tread (10) of the pneumatic tire includes a rubber comp...
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JP6628799B2 |
Provided is a rubber composition having excellent adhesiveness with reinforcing members, particularly reinforcing members in environmental degradation. The rubber composition is obtainable by compounding a rubber component containing a d...
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JP6618985B2 |
The present invention relates to a new aqueous curable binder composition comprising a polyphenolic macromolecular compound which bears a multitude of catechol radicals (dihydroxybenzene), preferably lignosulfonate salts and condensed ta...
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JP2019203131A |
To provide a tackifier, specifically, a rosin dispersion, and a continuous process for producing the rosin dispersion.A rosin dispersion is a reaction product of, by dry weight based on a total dry weight of the rosin dispersion, a rosin...
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JP6604102B2 |
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JP2019182983A |
To provide a rubber composition that has an improved balance of tensile property, fuel efficiency and wear resistance.Provided is a rubber composition containing a rubber component containing a diene-based rubber, a silica and/or carbon ...
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JP6584321B2 |
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JP2019163400A |
To provide a rubber composition for tires which has a high modulus and excellent adhesiveness to a metal member, and to provide a cobalt compound blended therein.The rubber composition contains, based on 100 pts.mass of a diene rubber co...
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JP6570103B2 |
To provide a resin composition excellent in environment property by using a biomass material, less in reduction of impact strength, having low density and high rigidity and excellent in molding appearance.A resin composition contains (A)...
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JP6566147B2 |
Provided is a reactive adhesive which can be used as an adhesive for a laminate of various substrates, exhibits strong adhesiveness, and after a lamination treatment exhibits excellent outward appearance, hydrolysis resistance and moldab...
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JP6554147B2 |
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JP6548018B2 |
To provide a modified rosin ester resin capable of various modification because it has a hydroxyl group, good in compatibility with various reactive diluents same as a diallyl phthalate resin and adding excellent curability and emulsific...
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JP6545059B2 |
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