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Patent Searching and Data


Matches 1 - 50 out of 7,839

Document Document Title
WO/2021/205932A1
Provided is a conjugated-diene-based polymer at least including units of a conjugated diene monomer, wherein high-molecular-weight components have a shrinkage factor of 0.4-0.8 and have a degree of adsorption onto silica of 75% or less a...  
WO/2021/203207A1
Heating of rubber products during processing produces odours which may be abated by commingling the rubber product with fabric softener. The fabric softener may be commingled with the rubber product via a dip tank filled with fabric soft...  
WO/2021/205753A1
This rubber composition contains 100 parts by mass of a sulfur-modified chloroprene rubber, 25-55 parts by mass pf carbon black having an average particle diameter of 70 nm or less, and more than 0 parts by mass but not more than 15 part...  
WO/2021/206068A1
The hydrogenated conjugated diene polymer of the present invention has a branching number (Bn) by a GPC-light scattering with viscosity detector measurement method of 2.5 or higher and a hydrogenation rate of structural units derived fro...  
WO/2021/201289A1
The present invention provides a conjugated diene polymer that has excellent workability when vulcanized and the vulcanizate of which has excellent abrasion resistance and low hysteresis loss. The present invention relates to a conjugate...  
WO/2021/190619A1
Disclosed is a continuous method for preparing an elastomer composite material. The method comprises the following steps: providing a continuous flow of water-based elastomer latex; providing a continuous flow of water-based filler slurr...  
WO/2021/191250A1
An end-group functionalized polymer having one or more end groups according to the general formula (I) wherein R1 represents a saturated or unsaturated, linear or branched, preferably aliphatic, hydrocarbon group having from 1 to 20 carb...  
WO/2021/193772A1
An objective of the present invention is to provide a thermoplastic elastomer that has superior transparency, etc., while also having high levels of mechanical properties such as heat resistance, strength, and flexibility. The thermopl...  
WO/2021/184703A1
Disclosed is a processing method for creaming a natural latex, characterized by adding a surfactant, a pH regulator and deionized water to a natural latex, then adding a preservative and a creaming agent, mixing same and leaving same to ...  
WO/2021/171952A1
The present invention provides a method for producing a nitrile rubber, wherein a nitrile rubber latex and a coagulant are continuously supplied to an extruder, in which a screw is arranged within a barrel in a rotatable manner, so that ...  
WO/2021/166725A1
Provided is a latex composition production method comprising: a preparation step for preparing a conjugated diene-based polymer latex, a processing step for adding a sulfur-based vulcanizing agent and a xanthogen compound to the conjugat...  
WO/2021/154113A1
The invention relates to the production of synthetic rubbers for use in manufacturing tyres and tyre components, golf balls and industrial rubber products. More particularly, the present invention relates to methods for producing a modif...  
WO/2021/154112A1
The invention relates to the production of synthetic rubbers for use in manufacturing tyres and tyre components, golf balls and industrial rubber products. More particularly, the present invention relates to a method for producing a modi...  
WO/2021/153415A1
The present invention provides: a modified natural rubber obtained from a solid raw material, e.g., cup lumps, and, despite this, excellent in terms of odor inhibition and deterioration resistance; and a rubber composition and a tire eac...  
WO/2021/138417A1
A vulcanizate prepared by a method comprising introducing an elastomer, a filler, and a polar polysulfide crosslinking agent to form a masterbatch and introducing a curative to the masterbatch to form a vulcanizable composition. Vulcaniz...  
WO/2021/132286A1
Provided is a hydrogenated conjugated diene graft polymer that has superior affinity to polar materials and is highly stable. This hydrogenated conjugated diene graft polymer comprises a side chain (b) which is formed from a polymer co...  
WO/2021/132285A1
Provided are: a new viscosity index improver having higher shear stability; and an oil composition including the viscosity index improver. The viscosity index improver comprises a conjugated diene-based graft polymer, wherein in the co...  
WO/2021/133188A1
A composition for stabilizing latex consists of ingredients A-G in the weight ratio А: B: C: D: E: F: G = (18.4-65.2): (0.2-0.6): (0.2-0.6): (0.8-2.4): (0.2-0.6): (0.2-0.6): (80.0-30.0), the total amount of the components being 100 part...  
WO/2021/125259A1
Provided is a polymer composition suitable for producing a crosslinked polymer (tire) which has a highly excellent balance between fuel-saving properties and durability. This polymer composition comprises: (A) a conjugated-diene-based ...  
WO/2021/125299A1
The purpose of the present invention is to provide a rubber composition that can have both a high level of reinforcement properties and low-loss properties. The rubber composition according to the present invention comprises a rubber c...  
WO/2021/124640A1
A tire having excellent wet gripping and low rolling resistance is provided. The tire is obtained using a rubber composition comprising: a rubber ingredient comprising a rubber having an isoprene skeleton and an aminoalkoxysilane-modifie...  
WO/2021/126001A1
The present invention relates to a method for the preparation of a modified polydiene, the method comprising the following steps of i) preparing a catalyst complex including (A) a lanthanide compound, (B) a conjugated diene, (C) an organ...  
WO/2021/097455A3
A vulcanizate is provided that includes a crosslinked network of elastomeric polymer having hydrogen bonds and covalent bonds. A method for preparing a functionalized elastomeric polymer and a method for preparing the vulcanizate are als...  
WO/2021/125300A1
A purpose of the present invention is to provide a rubber composition which can attain both reinforcing properties and low-loss characteristics on a high level. This rubber composition comprises a rubber ingredient, carbon black, and s...  
WO/2021/115677A1
The invention relates to a sulfur-cross-linkable rubber blend and to a pneumatic vehicle tire that comprises at least one rubber component consisting of the sulfur-vulcanized rubber blend. The rubber blend contains: 10 to 60 phr (parts b...  
WO/2021/116588A1
The invention relates to a composite made from at least one reinforcing element, preferably made from metal, and a rubber composition made from at least a. an epoxidised diene elastomer, b. a reinforcing filler, and c. a system for cross...  
WO/2021/116113A1
The present invention relates to a method for separating polyisoprene and/or other apolar valuable substances from vegetable feedstock, with a first pretreatment (100) of the vegetable feedstock; a percussive, cutting and/or rubbing mech...  
WO/2021/112167A1
Provided is a polymer composition manufacturing method that is suited to the manufacture of a crosslinked polymer (tire) having satisfactory workability, satisfactory filler dispersion if a filler is included therein, and excellent low h...  
WO/2021/111082A1
The invention relates to a method for treating a natural rubber which comprises the extrusion of a mixture of a wet natural rubber coagulum and a peptizer in an endless screw machine equipped with a barrel, in which the screw turns, and ...  
WO/2021/106351A1
The purpose of the present invention is to provide a rubber composition that achieves outstandingly low heat generation without other reductions in performance. In order to achieve this purpose, the present invention is a rubber compos...  
WO/2021/106931A1
The present invention addresses the problem of providing a novel resin composition for metal-clad laminates, said resin composition enabling the production of a metal-clad laminate which has excellent adhesion to a metal foil, excellent ...  
WO/2021/106337A1
The purpose of the present invention is to provide a rubber composition that obtains excellent low heat generation properties while maintaining good steering stability when the rubber composition is applied to a tire. To achieve the pu...  
WO/2021/106338A1
A purpose of the present invention is to provide a rubber composition which renders excellent low-heat-buildup properties possible. This rubber composition comprises a rubber ingredient, a filler including silica, and a silane coupling...  
WO/2021/099717A1
The invention relates to a rubber composition having an improved performance trade-off between roll resistance, grip on snow-covered terrain, grip on wet surfaces and wear resistance. Said composition is made from an elastomer matrix com...  
WO/2021/097455A2
A vulcanizate is provided that includes a crosslinked network of elastomeric polymer having hydrogen bonds and covalent bonds. A method for preparing a functionalized elastomeric polymer and a method for preparing the vulcanizate are als...  
WO/2021/085616A1
A method for producing a modified conjugated-diene-based polymer, the method comprising: a polymerization step in which monomers including a conjugated diene compound are polymerized in the presence of an alkali metal compound or an alka...  
WO/2021/085343A1
The purpose of the present invention is to provide: a paste for secondary batteries, which can reduce the internal resistance of a secondary battery and enables the manufacturing of an electrode that allows the secondary battery to exhib...  
WO/2021/079326A1
The present invention relates to a tyre for vehicles comprising a component, preferably a tread band obtained by vulcanisation of a new elastomeric composition. Said elastomeric composition comprises, among other things, at least one par...  
WO/2021/079676A1
The present invention provides a rubber composition and a tire with which excellent performance persistency is obtained, and moreover, excellent low fuel-consumption performance and wet grip performance are obtained. The present inventio...  
WO/2021/074507A1
The invention relates to a method for bulk preparation of an epoxidised diene polymer in a tool for processing rubber, which method comprises at least two separate additions of a solid epoxidation agent. The method of the invention makes...  
WO/2021/072119A1
A method for rubber formulating and characterizing, the method comprising (i) providing a plurality of rubber samples including at least three rubber samples each contained within a container; (ii) introducing a compounding additive to a...  
WO/2020/106174A8
The present invention relates to the industry of synthetic rubbers used in the production of tires, rubber products, in electrical and other fields, in particular, the invention relates to random copolymers of conjugated dienes and vi...  
WO/2021/065983A1
Provided is a pneumatic tire having improved steering stability, low rolling resistance, wet grip performance, low road noise characteristics, and high-speed durability, these properties being higher than conventional levels. The pneumat...  
WO/2020/106173A8
The invention relates to a polymer composition having a low content of vinyl groups, used in rubber mixtures for the production of tires, in particular truck tires. The composition comprises butadiene-styrene polymerizate and polybuta...  
WO/2021/060043A1
The present invention provides a sulfur-modified polyacrylonitrile which has a sulfur content of 30-50 mass%, and satisfies the expression of 4,500<140×x-y<5,200 when the sulfur content (mass%) is denoted by x and the average CT value i...  
WO/2021/058657A1
A material for culturing cells is disclosed. The material contains a bulk- modified elastomer having a Shore hardness (DIN EN ISO 868) in a range of Shore00 20 to Shore A 80 and comprising a plurality of fatty acid moieties covalently bo...  
WO/2021/054427A1
The present invention provides a conjugated diene graft polymer which exhibits high stability, while having excellent affinity for a polar material. A conjugated diene graft polymer wherein side chains (b), each of which is composed of...  
WO/2021/054429A1
Provided are: a rubber composition for a tire, a shoe sole, or the like, or a rubber composition whereby abrasion resistance and ice grip performance of an article that includes a crosslinked product of the rubber composition can both be...  
WO/2021/054428A1
Provided are: a conjugated diene-based graft polymer having high transparency, heat resistance, and weather resistance; and a method for producing the conjugated diene-based graft polymer. The method for producing the conjugated diene-...  
WO/2021/054242A1
Provided is a latex composition that contains a carboxy-modified polymer latex and a xanthate compound, wherein the swelling index (SI) of the carboxy-modified polymer latex is 120-190%.  

Matches 1 - 50 out of 7,839