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WO/2016/136889A1 |
Provided is a method for preparing a modified conjugated diene rubber, the method comprising: a first step for reacting alkali metal atoms with an aromatic compound which has, in one molecule, 3 or more carbon atoms directly bonded to ar...
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WO/2016/133202A1 |
The present invention provides a modified conjugated diene-based polymer in which, when measured at 110 ºC, the Mooney relaxation rate is equal to or less than 0.45, and the modification rate is equal to or greater than 75 % by mass.
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WO/2016/131913A1 |
The present invention relates to polymer blend, consisting of (a) 60-96 percent by weight of a high molecular weight first elastomeric polymer, (b) 4-35 percent by weight of a low molecular weight second polymer, and optionally (c) 0-13 ...
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WO/2016/133154A1 |
The present invention provides a modified conjugated diene polymer having a weight average molecular weight of 20 × 104 to 300 × 104 inclusive, wherein a modified conjugated diene polymer as mentioned above which has a molecular weight...
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WO/2016/127353A1 |
The present invention provides a hydrogenated styrene thermoplastic elastomer with a unique micro-phase structure and a preparation method therefor. The styrene monomers in a block copolymer have a weight percentage content of 50-80%, an...
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WO/2016/130881A1 |
An elastomeric composition is provided comprising at least one elastomer, at least one ionomer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as ...
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WO/2016/125596A1 |
The present invention provides: a modified conjugated diene-based polymer in which a phenoxy group in a polar group-containing phenoxy compound is obtained by bonding to at least one of a terminal, main chain, or side chain of a conjugat...
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WO/2016/124340A1 |
Modified diene polymers containing heteroatoms are disclosed, as is their production, rubber mixtures comprising these modified diene rubbers, and to their use for the production of rubber vulcanizates, which serve, in particular, for th...
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WO/2016/123263A1 |
Conjugated diene polymers such as a styrene-butadiene copolymer are sequentially brominated by reaction with a quaternary ammonium tribromide or quaternary phosphonium tribromide and halohydrated by reaction with an N-haloimide compound....
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WO/2016/120206A1 |
A method of preparing functionalized elastomers, including epoxy ring-opening an epoxidized elastomer with a C1-C32 hydrocarbyl-substituted thiol to provide a functionalized elastomer comprising an epoxy functional group, a hydroxy funct...
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WO/2016/120211A1 |
A rubber composition includes an elastomer component including a functionalized elastomer, a reinforcing filler, and a coupling agent. The functionalized elastomer includes an epoxy functional group, a hydroxy functional group, and a C1-...
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WO/2016/121284A1 |
Provided is a method for producing highly saturated nitrile rubber, characterized in comprising a polymerization step for obtaining a dispersion or solution of nitrile rubber by polymerizing a monomer mixture containing at least an α,β...
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WO/2016/117494A1 |
The present invention addresses the problem of providing: a rubber composition which has excellent wet grip performance and can exhibit excellent wear resistance while keeping the elongation thereof at a high level; and a pneumatic tire ...
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WO/2016/113115A1 |
The invention relates to an elastomeric polymer composition and its preparation. The polymer composition comprises in combination a single terminally modified conjugated diene (co)polymer and a dual terminally modified conjugated diene (...
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WO/2016/115386A1 |
A process for converting gypsum into precipitated calcium carbonate including reacting a mixture comprising gypsum and a seed, a mineral acid, or both with at least one carbonate source, whereby precipitated calcium carbonate is produced...
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WO/2016/111445A1 |
The present invention relates to a modified conjugated diene polymer represented by a specific chemical formula, and a method for preparing the same.
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WO/2016/109537A1 |
A functionalized siloxane network. The functionalized network comprises a ligand attached to the network. The ligand includes a pyridine-containing compound, and in one embodiment, the ligand includes a terpyridine compound. The function...
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WO/2016/108081A1 |
A wax-polymer compound includes (a) a polymer component that is a polymerized unsaturated monomer, optionally copolymerized with a vinyl-aromatic monomer, and (b) a halogenated hydrocarbon wax component. The polymer component is grafted ...
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WO/2016/104628A1 |
A modified conjugated diene polymer containing structural units derived from a compound represented by formula (1), and structural units derived from a conjugated diene. When n is 0, at least two of R11, R12, R13, R16, R17 and R18 are...
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WO/2016/104740A1 |
The present invention is a block copolymer hydride (D) which is obtained by hydrogenating a block copolymer (C) that is composed of two or more polymer blocks (A) that are mainly composed of a monomer unit derived from an aromatic vinyl ...
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WO/2016/104987A1 |
The present invention provides: a modified conjugated diene-based polymer having a high modification rate since a conjugated diene-based polymer modified through starting end modification, intermediate modification, termination end modif...
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WO/2016/104930A1 |
The present invention relates to a terminal-modified conjugated diene polymer characterized by having an aminosilane terminal modifier bound to a terminal thereof, and a method for producing the terminal-modified conjugated diene polymer.
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WO/2016/104931A1 |
The present invention relates to a terminal-modified conjugated diene polymer characterized by having an aminosilane terminal modifier bound to a terminal thereof, and a method for producing the terminal-modified conjugated diene polymer.
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WO/2016/104473A1 |
The present invention provides a modified liquid diene rubber that can be used in a curable resin composition, wherein said resin composition containing said modified liquid diene rubber exhibits a much faster curing speed compared to pr...
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WO/2016/104986A1 |
The present invention provides a modified diene-based polymer in which a functional monomer for converting an ester group into carboxylic acid or anhydride under heat or an acid catalyst is introduced to an end of a vinyl aromatic-conjug...
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WO/2016/098760A1 |
The purpose of the present invention is to provide: a rubber composition which has excellent wet grip performance and also has excellent wear resistance while maintaining the elongation thereof at a high level; and a pneumatic tire and a...
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WO/2016/096352A1 |
The invention relates to color-stable, low-salt nitrile rubbers and to a process for their manufacture under specific conditions for the coagulation and/or washing of the nitrile rubber. The invention further relates to the corresponding...
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WO/2016/100059A1 |
A vulcanized rubber is formed by a method comprising blending a halogenated unsaturated polymer into a rubber comprised of cis 1-4 polyisoprene to form a vulcanizable polymer blend, adding a vulcanization material to the vulcanizable pol...
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WO/2016/093671A1 |
The present invention relates to a modified conjugated diene-based polymer represented by a specific chemical formula, a preparation method therefor, and a rubber composition containing the same. [Chemical formula 2] (In chemical formula...
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WO/2016/093496A1 |
The present invention relates to a modifier represented by chemical formula 1, a modified conjugated diene polymer binding thereto, and a method for preparing the same.
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WO/2016/088576A1 |
According to the present invention, the total amount of the Al content and the Ti content is 500 ppm or less, and the antifoaming-agent content is 500 ppm or less.
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WO/2016/087603A1 |
The invention relates to a process for preparing a modified natural rubber comprising the following steps: a) a step of oxidation of the natural rubber leading to the generation of an oxidized natural rubber, then b) a step of reaction o...
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WO/2016/085102A1 |
The present invention relates to a modified conjugated diene-based polymer, a method of preparing the same, and a rubber composition including the same.
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WO/2016/084789A1 |
The purpose of the present invention is to provide a (meth)acryloyloxy group-containing polymer by which the curing speed of a composition can be increased. This (meth)acryloyloxy group-containing polymer has as the main chain skeleton a...
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WO/2016/084863A1 |
Provided are: a polyfunctional terminal-modified elastomer having outstanding affinity with silica; a method for producing same; and a tire rubber composition. This polyfunctional terminal-modified elastomer is a copolymer of a conjugate...
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WO/2016/085283A1 |
The present invention provides a modified butadiene polymer and a modifying agent that is useful in the production of same, the polymer improving inorganic filler dispersion properties when added to a rubber composition, and improving, i...
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WO/2016/085285A1 |
The present invention relates to: a modified styrene-butadiene copolymer which has a high modification rate and comprises a modifying agent-derived functional group represented by chemical formula 1; a method for preparing the same; a ru...
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WO/2016/076549A1 |
The present invention relates to a modifying agent having a 1,4-bis (alkoxysilyl alkylene oxyalkylene) piperazine structure, a modified conjugated diene polymer which is modified by using the same, and a method for manufacturing the same.
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WO/2016/072577A1 |
The present invention provides a method for preparing a nitrile-based rubber having an ethylenically unsaturated nitrile content of 34 wt% or less, the method comprising the steps of: preparing a polymer by adding ethylenically unsaturat...
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WO/2016/071120A1 |
The invention relates to a method for synthesising a polymer having one or more pendant hydroxyaryl groups comprising the reaction of a polymer having at least one epoxide function with a nucleophilic compound which simultaneously has th...
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WO/2016/066525A1 |
The invention relates to a method for synthesizing a polymer bearing one or more pendant hydroxyaryl groups comprising the reaction of a polymer bearing one or more pendant epoxide functions with a nucleophilic compound simultaneously be...
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WO/2016/062780A1 |
The invention relates to a method for depolymerising a polydiene in order to prepare a modified polydiene including mostly a mixture of the species functionalised at one of the ends thereof by one or more functional groups and of the spe...
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WO/2016/062753A1 |
The present invention relates to an integrated process for processing and utilising every part of the guayule plant (Parthenium argentatum) which comprises the following steps in sequence: separating the stem and branches (3) from the le...
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WO/2016/060267A1 |
Provided is a rubber composition for tires that is formed from a cyclopentene ring-opened polymer and a solution-polymerized styrene-butadiene rubber. According to the present invention, it is possible to provide a rubber composition for...
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WO/2016/058062A1 |
In general the present invention concerns a method for cyclo-depolymerisation of polybutadiene to large macrocycles by metathesis catalysts. More specifically this invention relates to a novel process for the degradation by olefin metath...
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WO/2016/057388A1 |
A method for preparing a coupled polymer, the method comprising the steps of polymerizing monomer to form a reactive polymer and reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a nitro group, where the ...
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WO/2016/050557A1 |
The invention relates to a novel formulation for an insulation system that has a higher erosion resistance and that can be used in the form of a casting or compression-molding resin as insulation for conductors and/or insulation for the ...
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WO/2016/047633A1 |
A rubber composition in which a rubber is filled with silica sustains a reduced loss of energy and is therefore preferable as a low fuel consumption tire. However, the dry-mode blending of silica is difficult to achieve. Therefore, the w...
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WO/2016/044240A1 |
Provided herein is a fractionator and related process for separating solubilized rubber from a co-solvent based miscella.
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WO/2016/040665A1 |
A method for stabilizing a natural rubber such as guayule. The method includes the step of introducing at least one of an amine and a phenolic anti-oxidant, such as MADA, to a latex form of the rubber under conditions such that the anti-...
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