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WO/2019/221180A1 |
Provided are: a rubber composition for tire treads which gives tires excellent in terms of wet performance, rolling performance, and dry driving stability performance; and a pneumatic tire obtained using the rubber composition for tire t...
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WO/2019/221182A1 |
Provided are: a rubber composition for a tire tread which, when incorporated in a tire, provides excellent rolling performance and wear resistance and high elongation at break; and a pneumatic tire using the rubber composition for a tire...
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WO/2019/216636A1 |
The present invention relates to a modified conjugated diene polymer and a rubber composition comprising same. The modified conjugated diene polymer has a molecular weight distribution curve in a unimodal shape as determined by gel perme...
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WO/2019/216109A1 |
The purpose of the present invention is to provide a rubber composition having excellent wear resistance and workability. In order to achieve the foregoing, the vulcanized rubber composition according to the present invention comprises...
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WO/2019/216110A1 |
The purpose of the present invention is to provide a rubber composition having excellent wear resistance and workability. In order to achieve the foregoing, the vulcanized rubber composition according to the present invention includes ...
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WO/2019/213948A1 |
Disclosed in the present invention is a butadiene rubber-polyurethane elastomer material having ultra-low rolling resistance and a preparation method therefor. The elastomer material is obtained by polymerization and radiation of a soft ...
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WO/2019/213585A1 |
Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, a method of producing crosslinked polymers using said curable compositions, crosslinked polymers thus produced, and ort...
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WO/2019/211974A1 |
Provided is a technology for improving the dispersion stability of an antioxidant in a chloroprene polymer latex, and improving the heat resistance of the chloroprene polymer latex when the chloroprene polymer latex is dried. This statis...
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WO/2019/211925A1 |
A copolymer is provided with which it is possible to obtain a rubber composition with an excellent balance of low fuel consumption and wet gripping performance. This conjugated diene-aromatic vinyl copolymer is characterized by having a ...
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WO/2019/211975A1 |
Provided is a technology for improving the alcohol-added gasoline resistance and engine oil resistance of a statistical copolymer obtained by drying a statistical copolymer latex. This statistical copolymer latex comprises a chloroprene ...
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WO/2019/197455A1 |
The present invention relates to mixtures of specific styrene derivatives and their use in the production of an elastomeric copolymer. The styrene derivatives are of the following formula.
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WO/2019/194192A1 |
The purpose of the present invention is to provide a binder composition which, in addition to suppressing swelling of a secondary battery after a cycle, can also form a functional layer that is able to increase charge carrier acceptance ...
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WO/2019/195111A1 |
Methods of post-polymerization modification of a polymer are provided herein. The present methods comprise the step of reacting a polymer with at least one nucleophile in a nucleophilic substitution reaction performed without a solvent t...
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WO/2019/188074A1 |
A method for producing a conjugated-diene-based copolymer latex, comprising a step of performing the emulsion polymerization of a monomer component containing 10 to 80% by mass of an aliphatic conjugated-diene-based monomer, 0.5 to 15% b...
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WO/2019/180355A1 |
The present invention relates to a copolymer of ethylene and of myrcene, wherein the ethylene units represent between 50% and 95% by mole of ethylene units and of myrcene units, and the myrcene units with a 1,2 and 3,4 configuration repr...
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WO/2019/180356A1 |
The invention relates to a copolymer of ethylene and a 1,3-diene of formula CH2=CR-CH=CH2, in which the ethylene units represent between 50 mole % and 95 mole % of the ethylene units and the 1,3-diene units, and the 1,3-diene units of co...
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WO/2019/183284A1 |
Provided are methods of producing sulfur- and phosphorus-containing polymers from beta-lactones. The sulfur- and phosphorus-containing polymers include bio-based sulfur- and phosphorus-containing polymers that may be obtained from renewa...
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WO/2019/181435A1 |
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...
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WO/2019/176921A1 |
Provided is a latex comprising: a nitrile rubber containing 8-50 wt% of an α,β-ethylenically unsaturated nitrile monomeric unit and 1-10 wt% of an α,β-ethylenically unsaturated dicarboxylic acid monoester monomeric unit, and having a...
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WO/2019/175394A1 |
Polymer composition obtained from polymerization of C5 olefin composition, use for making an adhesive, and article or composite containing it.
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WO/2019/171679A1 |
The present invention addresses the problem of providing a copolymer which is reduced in heat generation in a low strain region, while having excellent wear resistance and crack growth resistance, and which exhibits good workability. A s...
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WO/2019/163330A1 |
An organosilicon compound represented by formula (1) which, when added to a rubber composition, enables the rubber composition to not only give a cured object having a greatly reduced hysteresis loss but also render fuel-saving tires hav...
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WO/2019/163230A1 |
Provided is a rubber composition capable of producing rubber articles excellent in terms of wear resistance and crack propagation resistance. The rubber composition is characterized by including a rubber ingredient (a) which comprises a ...
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WO/2019/159672A1 |
The purpose of the present invention is to provide an acid anhydride group-containing block copolymer capable of providing a resin sheet which can have both superior adhesiveness and transparency. The acid anhydride group-containing bloc...
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WO/2019/151020A1 |
Provided is a foam rubber latex containing particles of a nitrile group-containing conjugated diene-based copolymer, wherein: the nitrile group-containing conjugated diene-based copolymer contains an ethylenically unsaturated nitrile mon...
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WO/2019/146690A1 |
Provided is a hydrocarbon resin that contains 0.1–50 wt% of a monomer unit that is derived from a tetracyclododecene compound. The hydrocarbon resin has a weight average molecular weight (Mw) of 500–4,000 and a Z average molecular we...
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WO/2019/139087A1 |
Provided is a latex composition comprising a nitrile rubber containing an α,β-ethylenically unsaturated nitrile monomer unit and a conjugated diene monomer unit, wherein the nitrile rubber has a weight-average molecular weight of 50,00...
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WO/2019/139082A1 |
Provided is a latex composition containing: a latex (A) of a diene rubber (a) having a weight-average molecular weight of 50,000–1,000,000 and containing an ethylenically unsaturated acid monomer unit; and a latex (B) of diene rubber (...
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WO/2019/136283A1 |
This present disclosure relates to catalytic processes for upgrading crude and/or refined fusel oil mixtures to higher value renewable chemicals, via mixed metal oxide or zeolite catalysts. Disclosed herein are processes passing a vapori...
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WO/2019/131210A1 |
A binder composition for secondary battery positive electrodes, which contains a polymer containing a nitrile group-containing monomer unit, an aromatic vinyl monomer unit, a hydrophilic group-containing monomer unit, a conjugated diene ...
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WO/2019/133365A1 |
Methods are described for the preparation of tapered styrene-butadiene copolymers for use as partial or full oil replacements in rubber compositions. The resulting rubber compositions exhibit improved storage modulus and wear resistance ...
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WO/2019/121321A1 |
The invention relates to nitrile-diene-carboxylic acid ester copolymers, to the production thereof, to vulcanisable compositions containing nitrile-diene-carboxylic acid ester copolymers and the production thereof, and to vulcanised mate...
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WO/2019/121153A1 |
The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in nitrile butadiene rubber which is present in latex form, this means as a suspension of nitrile butadiene rubber particles in an aqueous...
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WO/2019/124744A1 |
The present invention relates to a conjugated diene-based copolymer composition and, more specifically, provides a conjugated diene-based copolymer composition comprising: a first conjugated diene-based copolymer, which comprises 20-60 w...
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WO/2019/118688A1 |
Disclosed herein are a functionalized diene monomer-containing polymer containing first and second functionalizing groups, processes for preparing the functionalized polymer, and rubber compositions containing the functionalized polymer....
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WO/2019/116656A1 |
The problem addressed by the present invention is to provide a rubber composition with excellent crack resistance and workability. The solution to this problem is a rubber composition characterized by containing: a rubber component (a) c...
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WO/2019/117587A1 |
The present invention relates to a heat-resistant resin composition comprising: a first copolymer comprising a conjugated diene polymer, an aromatic vinyl-based monomer-derived unit, and a vinyl cyan-based monomer-derived unit; a second ...
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WO/2019/117524A1 |
The present invention relates to a heat-resistant resin composition comprising: a graft copolymer obtained by graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to a diene-based rubber polymer; a first s...
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WO/2019/116655A1 |
The problem addressed by the present invention is to provide a rubber composition with excellent fracture resistance and workability. The solution to this problem is a rubber composition characterized by containing: a rubber component (a...
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WO/2019/112262A1 |
The present invention relates to a modified conjugated diene-based polymer and, more specifically, to: a modified conjugated diene-based polymer prepared by continuous polymerization so as to have excellent physical properties by having ...
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WO/2019/112261A1 |
The present invention relates to a modified conjugated diene-based polymer and, more specifically, to: a modified conjugated diene-based polymer prepared by continuous polymerization so as to have excellent physical properties by having ...
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WO/2019/112260A1 |
The present invention relates to a modified conjugated diene-based polymer and, more specifically, to: a modified conjugated diene-based polymer prepared by continuous polymerization so as to have excellent physical properties by having ...
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WO/2019/112263A1 |
The present invention relates to a modified conjugated diene-based polymer and, more specifically, to: a modified conjugated diene-based polymer prepared by continuous polymerization so as to have a particular polymer structure, a molecu...
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WO/2019/112312A1 |
The present invention relates to a carbonic acid-modified nitrile-based copolymer latex and, more specifically, provides: a carbonic acid-modified nitrile copolymer latex comprising a carbonic acid-modified nitrile copolymer; a preparati...
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WO/2019/108969A1 |
Disclosed are to metallocyclopropene complexes, methods of making same, methods for ring expansion metathesis polymerization, and polymers prepared by the methods for ring expansion metathesis polymerization.
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WO/2019/093512A1 |
The purpose of the present invention is to provide: a polymer which has excellent resistance to oxidation degradation; a method for producing this polymer; and a rubber composition which has excellent toughness and excellent resistance t...
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WO/2019/083203A1 |
The present invention relates to a method for preparing a modified polymerization initiator, capable of preparing a modified polymerization initiator with a high conversion rate by minimizing side reactions. Therefore, the method for pre...
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WO/2019/078083A1 |
This multi-copolymer contains a non-conjugated polyene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, the aromatic vinyl unit content being at least 5 mass% and less than 30 mass%. Provided are a cross-linked rubber comp...
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WO/2019/073890A1 |
Provided is a production method for a polymer latex. The production method comprises: a preparation step for reducing the weight average molecular weight of a conjugated diene polymer (A) by 20–70 mass% and thereby obtaining an organic...
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WO/2019/063944A1 |
1) A hydrocarbon copolymer comprising two end groups preceded by an ether function, and selected from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate or a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises u...
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