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WO/2018/181176A1 |
This method for producing a conjugated diene polymer comprises step 1 for adding a polymerization initiator to a conjugated diene compound-containing monomer to obtain a polymerization solution, and step 2 for further adding the polymeri...
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WO/2018/180978A1 |
Provided is a method for producing carboxyl-group-containing nitrile rubber, the method being provided with a coagulation step for: mixing a monovalent metal salt and a polymer flocculant with a latex of carboxyl-group-containing nitrile...
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WO/2018/172720A1 |
The invention relates to a method for producing a thermoplastic elastomer (TPE) comprising reacting the carboxyl or amine terminal group of a polypeptide with at least one respectively nucleophile or electrophile reactive group of a dien...
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WO/2018/164248A1 |
Provided is a reaction product of a tetrazine compound represented by general formula (1) [in the formula, X1 and X2 are the same or different, and represent a hydrogen atom, an alkyl group, an alkylthio group, an aralkyl group, an aryl ...
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WO/2018/155110A1 |
A production method of a modified polymer latex is provided which involves adding a carboxy group-containing compound, an anionic surfactant with a weight average molecular weight less than 500 and an anionic surfactant with a weight ave...
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WO/2018/154067A1 |
In-chain phosphine- and/or phosphonium- containing diene-polymers, the preparation and use thereof, as well as vulcanizable rubber compounds comprising such polymers, and their use for the production of moldings in particular in the prod...
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WO/2018/151300A1 |
This method for producing a modified conjugated diene polymer comprises: a polymerization reaction step for obtaining a conjugated diene polymer by polymerizing a conjugated diene monomer in the presence of a polymerization catalyst comp...
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WO/2018/150043A1 |
The invention relates to novel compounds useful as polymerization initiators or precursors for polymerization initiators. The invention further relates to a method of making the polymerization initiators and resulting polymers. The inven...
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WO/2018/151118A1 |
Provided are: a solid electrolyte composition which contains an inorganic solid electrolyte exhibiting conductivity to ions of metals belonging to Group 1 or Group 2 of the periodic table, and also contains a binder having a specific hyd...
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WO/2018/148731A1 |
A latex processing system (100) and method (200) involves mixing a latex and at least one solvent blend (138, 140, 142) in an extruder (102), in order to remove resin found in the latex (104) and to coagulate the latex (104) to form a co...
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WO/2018/147312A1 |
Provided is a conjugated diene-based polymer, a conjugated diene-based polymer composition, and a tire, which satisfy requirements (1)-(4) below: (1) there are two or more peaks in a molecular weight distribution curve obtained by gel pe...
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WO/2018/143223A1 |
A tire comprises a rubber composition based on at least an elastomer matrix comprising 20 to 70 phr of a first diene elastomer bearing at least one SiOR function, R being a hydrogen atom or a hydrocarbon radical, the SiOR function not lo...
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WO/2018/135596A1 |
Provided is a method for producing a hydrogenated conjugated diene polymer latex, which comprises: a hydrogenation step wherein a carbon-carbon unsaturated bond of a conjugated diene polymer is hydrogenated by dissolving or dispersing a ...
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WO/2018/129298A1 |
An embodiment provides a method for recycling tires, including: injecting, using a pump, a rubber material into a dissociating system, wherein the pump exerts a mechanical force upon the rubber material to reduce a size of the rubber mat...
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WO/2018/123121A1 |
Provided is a method for producing a rubber wet master batch using at least a rubber powder, filler, dispersion solvent, and rubber latex solution as the starting materials, wherein the method comprises: a step (I) for producing a rubber...
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WO/2018/124596A1 |
The present invention relates to: a nitrile-based rubber preparation method for preparing a nitrile-based rubber by polymerizing a monomer mixture comprising an α,β-unsaturated nitrile-based monomer and a conjugated diene-based monomer...
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WO/2018/123737A1 |
Provided is a carboxyl group-containing nitrile rubber which contains 5-60 wt% of an α,β-ethylenically unsaturated nitrile monomer unit and has an iodine value of 120 or less, wherein the polymer Mooney viscosity (ML1+4, 100°C) is 60 ...
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WO/2018/123114A1 |
This masterbatch manufacturing method includes: a step in which a pre-solidification process rubber latex including a filler is solidified to obtain a solidified product; a step in which the solidified product is dehydrated; and a step i...
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WO/2018/115168A1 |
The invention relates to a method for continuous synthesis of a modified diene elastomer comprising at least one silicon atom directly linked to the elastomer chain, said method comprising: a) a polymerisation step using n reactors r1 to...
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WO/2018/115167A1 |
The invention relates to a method for continuous synthesis of a modified diene elastomer comprising at least one silicon atom directly linked to the elastomer chain, comprising: a) a step of polymerisation by means of n reactors r1 to rn...
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WO/2018/118855A1 |
The present invention is generally related to various types of compositions that comprise a polyindane resin. In particular, the polyindane resins may be utilized in various polymer-based and elastomer-based formulations in order to enha...
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WO/2018/115760A1 |
The invention relates to a process for producing a polydiene-polyamide block thermoplastic elastomer (TPE) copolymer of comb structure, the weight percentage of polyamide of which is between 10% and 35% by weight, relative to the weight ...
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WO/2018/115165A1 |
The invention concerns a method for the continuous synthesis of a diene elastomer by means of n reactors r1 to rn, equipped with an internal stirring system, that are assumed to be perfectly stirred, arranged in series, n varying from 2 ...
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WO/2018/115748A1 |
A tyre for a vehicle carrying heavy loads, this tyre comprising a tread with at least a rubber composition containing at least: an elastomeric matrix comprising at least one modified copolymer in a proportion of at least 51 phr, which mo...
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WO/2018/115428A1 |
The present invention relates to a method of pulping cotton-based raw material for producing dissolving pulp. More specifically, the invention relates to a process for producing dissolving pulp under alkaline conditions in combination wi...
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WO/2018/115169A1 |
The invention relates to a method for continuous synthesis of a diene elastomer by means of n reactors r1 to rn, provided with an internal stirring system, assumed to be perfectly stirred, arranged in series, n ranging from 2 to 15, pref...
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WO/2018/115747A1 |
A tyre for a vehicle carrying heavy loads, and comprising a tread having at least a rubber composition containing at least one elastomeric matrix comprising, as a major component, a styrene and butadiene copolymer with a glass transition...
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WO/2018/109398A1 |
The invention relates to a method for the synthesis of a diene polymer having conjugated pendant carbon-carbon double bonds located away from the ends thereof, by means of a hydrosilylation reaction.
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WO/2018/111087A1 |
A curable polymer latex composition obtainable by: • (a) subjecting a monomer mixture comprising • i. at least one conjugated diene; • ii. at least one ethylenically unsaturated nitrile; • iii. optionally at least one ethylenical...
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WO/2018/109312A1 |
The present invention relates to a tyre comprising a rubber composition based on at least one reinforcing filler, a polymer comprising conjugated diene functions, and a system for crosslinking said polymer comprising a poly-dienophile of...
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WO/2018/109397A1 |
The invention relates to a diene elastomer bearing optionally-substituted anthracenyl pendant groups outside its chain ends. The use of such an elastomer allows for a single cross-linking agent to be used in replacement of the multi-comp...
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WO/2018/109396A1 |
The invention relates to a 1,3-dipolar compound having a nitrile oxide dipole and an anthracenyl group, which may or may not be substituted. Grafting a compound of this type allows synthesis of a diene polymer having conjugated pendant c...
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WO/2018/109337A1 |
Method for synthesis of modified diene polymers comprising the steps of anionic polymerisation of at least one diene monomer in the presence of a polymerisation initiator, and of modifying the living polymer obtained in the preceding ste...
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WO/2018/103989A1 |
The invention relates to hydrogenated nitrile-diene-carboxylic acid ester copolymers, to the production thereof, to vulcanizable mixtures containing hydrogenated nitrile-diene-carboxylic acid ester copolymers and to the production thereo...
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WO/2018/104860A1 |
This invention relates to a power transmission belt comprising a hydrogenated nitrile-butadiene-PEG acrylate copolymer containing a) 25% to 38% by weight, preferably 27% to 37% by weight and more preferably 29% to 36% by weight of at lea...
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WO/2018/104362A1 |
A process for the production of an elastomer agglomerate composition wherein the process comprises the steps in this order: (a) providing a slurry comprising elastomeric particles having an average particle size of ≤ 150 nm in water; a...
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WO/2018/101366A1 |
The main purpose of the present invention is to provide a rubber composition which has excellent workability and has an excellent balance of rolling resistance and wet grip performance. The present invention solves this problem by prov...
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WO/2018/092716A1 |
A method for producing a conjugated-diene-based rubber is provided, the method comprising: a first step in which one or more monomers comprising a conjugated-diene compound are polymerized in an inert solvent using a polymerization initi...
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WO/2018/093260A1 |
The invention relates to the recycling of used rubber products, more specifically to the recycling of Ground Tire Rubber (GTR) from cars and trucks. Provided is a method for reclaiming rubber, comprising the steps of (i) providing a star...
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WO/2018/088483A1 |
Provided is a method for producing a modified conjugated diene rubber, the method comprising a first step for polymerizing, in an inert solvent, a monomer containing at least a conjugated diene compound by using an organic active metal c...
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WO/2018/088919A1 |
The invention relates to the industry of synthetic rubbers used in the manufacture of tires, industrial rubber goods, in the electrical engineering and other fields. In particular, the present invention relates to a method for produci...
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WO/2018/088484A1 |
Provided is a method for producing a modified conjugated diene rubber, which comprises: a first step wherein a monomer containing at least a conjugated diene compound is polymerized in an inert solvent, while using an organic active meta...
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WO/2018/089635A1 |
A vulcanizable composition comprising rubber component, a filler, and a curing agent, where the rubber component includes a block copolymer of polybutadiene and polyisoprene, and where the block copolymer has a cis content of at least 90%.
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WO/2018/084015A1 |
This extrusion dryer for a rubbery polymer comprises a cylinder which has a hopper for injection of a rubbery polymer at one end and a die at the other end, and a screw which is rotatably arranged inside of the cylinder and which has a s...
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WO/2018/084014A1 |
This extrusion dryer for a rubbery polymer comprises a cylinder, a liner provided on the inner peripheral surface of the cylinder, and the screw rotatably arranged inside of the liner, and conveys a rubbery polymer by means of the screw,...
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WO/2018/079312A1 |
The purpose of the present invention is to provide: a rubber composition for tires which is capable of attaining well- balanced improvements in fuel-saving property, high-temperature mechanical strength, wear resistance, and one-shot cut...
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WO/2018/069650A1 |
The invention relates to a compound of formula (I), wherein: A represents a binding group comprising at least one nitrogen atom; Q1 and Q2 represent, independently of one another, a linkage group; x is an integer between 2 and 6; and Z r...
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WO/2018/070387A1 |
The purpose of the present invention is to provide a rubber composition having sufficient reinforcing properties and improved compatibility of rubber and cellulose-based fiber. That is, the present invention provides a method for produci...
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WO/2018/052709A1 |
A macromonomer precursor is provided that includes a polymeric chain derived from farnesene and a single functional terminal end. The functional terminal end may include a hydroxyl group, an amino group, an epoxy group, an isocyanato gro...
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WO/2018/044242A1 |
The present disclosure provides for the method of preparing, from serum of calendered acidified Hevea latex, an extract that is rich in low-molecular weight carbohydrates and having anti-cancer activity. The method comprises the steps of...
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