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WO/2018/016987A1 |
Present invention relates to a method for producing a rubber by an anionic solution (co)polymerization of a conjugated diene and/or a vinyl aromatic compound in an organic solvent in the presence of an organolithium N,N-disubstituted ami...
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WO/2018/016985A1 |
Present invention relates to a method for producing a branched modified rubber, comprising an anionic (co)polymerization of a conjugated diene and/or a vinyl aromatic compound in the presence of an initiator and a polyfunctional modifyin...
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WO/2018/016980A1 |
The invention is directed to a method of anionic copolymerization of vinyl compounds and conjugated dienes in a hydrocarbon solvent in the presence of an organolithium initiator and an electron-donating additive (hereinafter - EA) con...
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WO/2018/016400A1 |
Provided is a method for separating a catalyst of a hydrogenated nitrile rubber, which comprises: a water-soluble polymer addition step wherein an aqueous solution of a water-soluble polymer is added into a water-soluble organic solvent ...
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WO/2018/016986A1 |
Instant invention relates to a method of producing a rubber by anionic (co)polymerization of diene and/or vinyl aromatic compound in the organic solvent medium in the presence of an electron donor and a lithium organozincate of the gener...
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WO/2018/015646A1 |
The present invention relates to a rubber composition including a reinforcing filler and an elastomer comprising 1,3-diene monomer units and bearing carbonate functional groups that are each located in a 1,3-dioxolan-2-one ring. The comp...
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WO/2018/015645A1 |
The present invention relates to an elastomer and to the synthesis method thereof, said elastomer comprising 1,3-diene monomer units and bearing pendant carbonate functional groups located away from the ends of the elastomer chain, the c...
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WO/2018/017700A1 |
The embodiments described herein generally relate to methods and chemical compositions for use with cementing processes. In one embodiment, a composition is provided comprising a random tetracopolymer having the formula styrene-butadiene...
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WO/2018/012194A1 |
Provided is a binder for an aqueous green sheet, wherein the binder has structural units derived from an aliphatic conjugated diene monomer.
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WO/2017/216344A1 |
The present invention relates to a process for preparing a branched elastomeric polymer by polymerization of a conjugated diene in the presence of a specific branching agent and a specific stabilizing compound. The branched elastomeric p...
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WO/2017/201852A1 |
Disclosed are a solution polymerized styrene-butadiene rubber-polyurethane elastomeric material for high performance tires and a preparation method therefor. The elastomeric material is cast from the following materials: a soft segment a...
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WO/2017/203728A1 |
Provided is an organic silicon compound represented by formula (1), which when added to a rubber composition, can improve the wet traction performance of a cured product of the rubber composition, and significantly reduce a hysteresis lo...
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WO/2017/201397A1 |
A method for method for preparing a functionalized polymer, the method comprising the steps of preparing an active polymerization mixture including a reactive polymer by polymerizing conjugated diene monomer with a lanthanide-based catal...
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WO/2017/189100A1 |
This invention relates to a silane-functionalized resin composition having a polymer backbone, wherein the polymer backbone is selected from at least one of C5 homopolymers and copolymer resins, terpene homopolymer or copolymer resins, p...
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WO/2017/186155A1 |
Disclosed are a superabsorbent thermochromic resin and a preparation method therefor. The resin comprises the following components by weight: monomer: 30-60%; initiator: 0.01-0.5%; dispersant: 0.01-4%; cross-linking agent: 0.01-5%; dilue...
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WO/2017/171025A1 |
The main objective of the present invention is to provide a modified hydrocarbon resin that imparts a hot-melt adhesive composition which is low-odor, has excellent thermal stability, and has high adhesive performance. The present invent...
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WO/2017/170250A1 |
The present invention is a method for producing a copolymer characterized in that a conjugated diene monomer and a radical-polymerizable monomer other than a conjugated diene monomer are emulsion polymerized or suspension polymerized in ...
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WO/2017/170267A1 |
Provided is a copolymer latex which is a latex of a copolymer that contains 50-88% by weight of a conjugated diene monomer unit, 10-40% by weight of an ethylenically unsaturated nitrile monomer unit and 2-10% by weight of an ethylenicall...
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WO/2017/161898A1 |
The present invention relates to a method for industrial production of a butadiene-isoprene copolymer rubber having a trans-1,4-structure (TBIR) and an apparatus for implementing the method. The production method comprises: pumping a pre...
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WO/2017/158740A1 |
The analysis method according to the present invention comprises: a step in which a copolymer of a conjugated diene compound with an aromatic vinyl compound is subjected to ozonolysis and then reduced to thereby yield polyhydric alcohol ...
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WO/2017/154710A1 |
Provided are: a polymerization catalyst with which copolymerization of a conjugated diene compound with an α-olefin can be conducted under mild temperature conditions; and a conjugated diene compound/α-olefin copolymer obtained using t...
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WO/2017/145799A1 |
The purpose of the present invention is to provide: an aromatic vinyl-diene copolymer which exhibits excellent mechanical properties and wear resistance when being formed into a tire; a method for producing the aromatic vinyl-diene copol...
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WO/2017/142172A1 |
Disclosed are: a method for preparing a rubber polymer; a rubber polymer; a graft copolymer and a thermoplastic resin composition, comprising the rubber polymer. According to the present disclosure, there is an effect of providing: a rub...
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WO/2017/135146A1 |
Provided is a polymer latex production method that is characterized by comprising: a polymerization step for polymerizing monomers in an organic solvent to obtain a polymer solution of a synthetic polyisoprene and/or a styrene-isoprene-s...
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WO/2017/135143A1 |
Provided is a rubber composition for tires with which it is possible to redue the rolling resistance of pneumatic tires together with improving the wet grip performance, on-snow performance, and workability to above the conventional leve...
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WO/2017/127184A1 |
Provided herein are multimodal elastomer compositions comprising a first polymer fraction and a second polymer fraction, and methods for making such compositions. The elastomer compositions are preferably ethylene, a-olefin, copolymers o...
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WO/2017/127185A1 |
Provided herein are multimodal elastomer compositions comprising a first polymer fraction and a second polymer fraction, and methods for making such compositions. The elastomer compositions are preferably ethylene, a-olefin, copolymers o...
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WO/2017/116145A1 |
The present invention relates to a method for preparing a styrene-butadiene rubber and a styrene-butadiene rubber prepared thereby, wherein the method is capable of improving physical properties of the styrene-butadiene rubber prepared b...
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WO/2017/116270A1 |
The invention relates to a method for producing diene-vinylaromatic copolymer rubbers modified with a polar comonomer, by emulsion copolymerization of conjugated dienes, vinylaromatic monomers, and polar comonomers in the presence of a r...
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WO/2017/111499A1 |
The present invention relates to: a polymer compound useful as a polymer modifier; a modified conjugated diene-based polymer comprising a functional group derived therefrom; and a method for preparing a modified conjugated diene-based po...
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WO/2017/103543A1 |
The present invention relates to an ethylene/butadiene copolymer comprising, statistically distributed, ethylene units, butadiene units, trans-1,2-cyclohexane units, the molar fraction of ethylene units in said copolymer being equal to o...
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WO/2017/105144A1 |
The present invention relates to a method for preparing a modified conjugated diene-based polymer and, more specifically, provides a method for preparing a modified conjugated diene-based polymer, the method comprising the steps of: (S1)...
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WO/2017/103544A1 |
The present invention concerns an ethylene and butadiene copolymer comprising statistically distributed ethylene units and butadiene units, the molar fraction of ethylene units in said copolymer being greater than or equal to 50%, relati...
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WO/2017/097829A1 |
The present invention relates to a copolymer comprising a copolymer chain A carrying a functional group B chosen from the group consisting of functional groups B1 and B2, the copolymer chain A being a copolymer chain comprising monomer u...
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WO/2017/097043A1 |
The present invention relates to a white carbon black/poly(itaconate-isoprene-glycidyl methacrylate) bio-based elastomer composite material free of a silane coupling agent. The white carbon black/poly(itaconate-isoprene-glycidyl methacry...
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WO/2017/095087A1 |
The present invention relates to a method for preparing a low styrene-butadiene rubber having a low combined styrene content and , more particularly, to a method for preparing a low styrene-butadiene rubber, wherein the low styrene-butad...
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WO/2017/093278A1 |
The present invention relates to a catalytic system based at least on a rare-earth metallocene having, as ligand, a molecule consisting of two groups selected from the group consisting of cyclopentadienyl groups substituted at least at p...
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WO/2017/069431A1 |
The present invention relates to a photocurable resin composition usable in a nanoimprint process, the composition being capable of overcoming the low productivity of an existing semiconductor process in optical device and electronic dev...
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WO/2017/064860A1 |
Provided is a multi-component copolymer that excels in low heat generation properties and makes it possible to improve the rolling workability of a rubber composition. The multi-component copolymer is characterized by having a conjugated...
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WO/2017/065299A1 |
The purpose of the present invention is to provide a multicomponent copolymer that can be used to produce a cross-linked rubber composition or a rubber product that has excellent breakdown characteristics (strength and elongation) at hig...
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WO/2017/064862A1 |
The present invention provides: a multi-component copolymer that has a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, said copolymer being characterized in that the peak top molecular weight of a chain p...
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WO/2017/064858A1 |
Provided is a multi-component copolymer that has excellent crack growth resistance and wetting properties. The multi-component copolymer is characterized by having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vi...
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WO/2017/065300A1 |
The objective of the present invention is to provide a multi-component copolymer that has excellent impact resistance and high total light transmittance (transparency). A further objective is to provide a resin composition that includes ...
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WO/2017/065301A1 |
The objective of the present invention is to provide a multi-component copolymer that is used to produce a rubber product such as a tire or a crosslinked rubber composition having excellent crack resistance and low heat generation while ...
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WO/2017/065298A1 |
One purpose of the present invention is to provide a multi-component copolymer which is used for the purpose of producing a rubber composition or a rubber product that has high wear resistance and wet performance. Another purpose of the ...
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WO/2017/064859A1 |
Provided is a multi-component copolymer that has excellent crack growth resistance and abrasion resistance. This multi-component copolymer is characterized by having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic ...
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WO/2017/059201A1 |
Provided herein are methods for preparing a functionalized polyolefin from an unsaturated polyolefin containing one or more non-aromatic main-chain double bonds and for reducing the size and/or polydispersity index (i.e., increasing the ...
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WO/2017/057500A1 |
Provided are: a modified hydrocarbon resin and a method for manufacturing the same, the modified hydrocarbon resin having low odor and excellent hue, and being capable of yielding a hot-melt hardenable pressure-sensitive adhesive composi...
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WO/2017/049235A1 |
This disclosure relates to a block copolymer composition comprising a tetra-branched block copolymer (IV) having a true number average molecular weight of 40,000 to 120,000 represented by the general formula (A-B)4X; a tri-branched block...
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WO/2017/047571A1 |
Provided is a nitrile rubber composition containing 50-90 parts by weight of a filler (B) and 0-29.9 parts by weight of an adipic acid ester-based plasticizer and/or ether ester-based plasticizer (C) per 100 parts by weight of a nitrile ...
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