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WO/2024/094405A1 |
The invention relates to a copolymer of a 1,3-diene and an olefin that contains more than 50% by mole of ethylene units, the olefin being ethylene or a mixture of ethylene and an α-monoolefin, which copolymer is a coupled copolymer, the...
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WO/2024/095664A1 |
The purpose of the present invention is to provide a binder composition for a dielectric layer, which is capable of imparting excellent blocking resistance to the dielectric layer. The present invention is a binder composition for a diel...
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WO/2024/088247A1 |
The present invention relates to the field of butadiene rubber. Disclosed are a copolymer, a preparation method therefor, vulcanized rubber and a use thereof. The copolymer comprises a polyethylene segment and a butadiene rubber segment....
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WO/2024/090556A1 |
A polymer composition comprising a first polymer, which comprises aromatic vinyl units and butadiene units and satisfies requirements (x) and (y), and a second polymer, which comprises aromatic vinyl units and butadiene units, satisfies ...
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WO/2024/090947A1 |
The present invention relates to a modified conjugated diene-based copolymer which, when applied to a rubber composition, has balanced and excellent wet road surface resistance and rolling resistance. The present invention provides a mod...
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WO/2024/091938A1 |
In one aspect, the present disclosure provides a polymer film with a low glass transition temperature. In one embodiment, when in contact with a metal substrate, the polymer film adheres to the metal substrate under heating and/or mechan...
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WO/2024/080172A1 |
Provided is a modified group-containing hydrogenated block copolymer having at least one aromatic vinyl polymer block and at least one modified group-containing hydrogenated conjugated diene polymer block, wherein the modified group-cont...
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WO/2024/078495A1 |
The present invention relates to the technical field of oil field development. Disclosed is a polymer. The polymer contains a sulfonate group, a benzene ring, and an unsaturated double bond at the same time; the molar ratio of the sulfon...
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WO/2024/075601A1 |
The present invention provides a binder composition for a power storage device, the binder composition: enabling the production of a power storage device electrode that exhibits an excellent surface state and adhesive properties; and bei...
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WO/2024/070594A1 |
Provided is a method for producing elastomer pellets, the method comprising a step for hot-cutting an elastomer, in which the step for hot-cutting the elastomer includes cooling the elastomer extruded through the die hole with cooling wa...
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WO/2024/070596A1 |
The present invention provides a method for producing elastomer pellets, the method comprising a step for hot cutting an elastomer that is extruded from a die hole of a die, wherein the value of parameter A that is expressed by general f...
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WO/2024/066778A1 |
The present invention relates to the technical field of rubber preparation. Disclosed are a multicomponent copolymer, a preparation method therefor, and use thereof, and a halogenated branched butyl rubber, a preparation method therefor,...
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WO/2024/061755A1 |
A process for making a functionalized diene polymer, comprising (i) preparing a diene polymer by a polymerization reaction that produces a reaction mixture comprising a diene polymer with a reactive polymer chain end; (ii) reacting a fir...
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WO/2024/058503A1 |
The present invention provides a method for preparing a dicyclopentadiene-based resin, the method enabling preparing a high yield of a dicyclopentadiene-based resin having a monomodal narrow molecular weight distribution and a high softe...
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WO/2024/058265A1 |
A conjugated diene polymer which comprises, relative to all the repeating units, 45 to 99% by mass of a repeating unit (a) that is derived from a conjugated diene compound, 0 to 40% by mass of a repeating unit (b) that is derived from an...
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WO/2024/048354A1 |
The purpose of the present invention is to provide a carbon nanotube dispersion having excellent dispersibility of carbon nanotubes. The carbon nanotube dispersion of the present invention contains carbon nanotubes, a polymer, and a disp...
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WO/2024/046265A1 |
An ultrahigh-temperature-resistant filtrate reducer and the preparation thereof, an oil-based drilling fluid and an oil field drilling method. The ultrahigh-temperature-resistant filtrate reducer is prepared by reacting a lithium magnesi...
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WO/2024/047952A1 |
Provided is a polymer comprising a structural unit derived from a compound represented by formula (1) and a structural unit derived from a (meth)acryloyl group-containing compound. The content of the structural unit derived from a compou...
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WO/2024/039175A1 |
The present invention relates to: a hydrogenated petroleum resin capable of improving both braking characteristics and fuel efficiency of a tire tread rubber composition; and the tire tread rubber composition comprising same.
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WO/2024/034673A1 |
This conjugated diene-based polymer satisfies the following to . The Mooney viscosity measured at 100ºC is 80-170. The Mooney stress-relaxation rate (MSR) measured at 100ºC is 0.30-0.80. A downward convex extreme value is shown in a br...
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WO/2024/028028A1 |
The present invention relates to a polymer latex comprising a copolymer, to a method for the preparation of such a polymer latex, to the use of said polymer latex for the production of rubber articles, and to articles made by using said ...
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WO/2024/009866A1 |
Provided is a binder composition for a power storage device, the binder composition enabling the production of a power storage device electrode that has excellent surface state, adhesion, and ion conductivity, while being capable of impr...
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WO/2024/007242A1 |
The present application relates to a binder, a binder composition, a preparation method, a negative electrode slurry, a negative electrode sheet, a secondary battery, a battery module, a battery pack, and an electric apparatus. The binde...
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WO/2024/009793A1 |
This conjugated diene polymer has an entanglement molecular weight of 2400 g/mol to 3000 g/mol, a Mooney viscosity measured at 100°C of 40 or higher, a Mooney stress relaxation (MSR) of 0.8 or higher, and a vinyl aromatic monomer unit c...
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WO/2024/005029A1 |
Provided is a vulcanized rubber composition for tires which has excellent on-ice performance. In order to address the problem described above, this vulcanized rubber composition for tires is characterized by: having been obtained by vulc...
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WO/2024/004664A1 |
A composite material according to the present disclosure comprises a metal-organic framework and a silicon-containing polymer. The metal-organic framework contains a zeolitic imidazolate framework. The silicon-containing polymer contains...
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WO/2024/005308A1 |
The present invention provides a novel cross-linked copolymer that can be preferably used as an anion exchange membrane (AEM) material for a fuel cell and the like due to excellent mechanical properties, excellent alkali stability, and h...
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WO/2024/004663A1 |
A composite material according to the present disclosure comprises a metal-organic framework and a silicon-containing polymer. The silicon-containing polymer contains a main chain including at least one unit selected from the group consi...
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WO/2024/005060A1 |
The present invention provides a diene-based polymer rubber, being a conjugated diene-based polymer rubber containing a diene monomer unit and a (meth)acrylic acid ester monomer unit, wherein the (meth)acrylic acid ester monomer unit con...
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WO/2023/248826A1 |
The present invention improves grip performance on ice- and snow-covered road surfaces. This tire comprises a tread section. A cap rubber layer forming the tread section is formed of a rubber composition that contains, in 100 parts by ma...
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WO/2023/247405A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247401A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247406A1 |
The invention relates to a rubber composition exhibiting improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer representing betwe...
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WO/2023/247719A1 |
1. A functionalized diene polymer having at least one first functional group and at least one second functional group wherein the first functional group is selected from terminal groups, side groups and combinations thereof and wherein t...
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WO/2023/248754A1 |
The present invention improves wet grip performance after high-speed travel. Provided is a tire having a tread section. A cap rubber layer forming the tread section is formed from a rubber composition in which 60-80 parts by mass of 100 ...
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WO/2023/248828A1 |
The present invention improves wear resistance during high-speed travel. A tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition containing 60-80 parts by mass of styre...
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WO/2023/248611A1 |
The present invention improves steering stability during high-speed running. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of a rubber composition which contains a...
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WO/2023/249812A1 |
Disclosed herein are compositions comprising asphalt emulsion compositions with styrene-butadiene latexes. The present disclosure also relates to methods of making the disclosed compositions. The compositions disclosed herein can be used...
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WO/2023/248616A1 |
The present invention addresses the problem of improving the wear resistance performance of a tire during high-speed driving. This tire comprises a tread portion, wherein: a cap rubber layer that forms the tread portion contains, in 100 ...
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WO/2023/248553A1 |
The present invention improves steering stability during high-speed running, especially response at corner entry. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of ...
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WO/2023/247403A1 |
The invention relates to a rubber composition having improved tear strength. Said composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, where R represents a hydroca...
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WO/2023/247399A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247404A1 |
The invention relates to a rubber composition having improved tear strength. Said composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, where R represents a hydroca...
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WO/2023/237381A1 |
The invention relates to a method for preparing a polyethylene having a terminal ketone function or a copolymer of ethylene and a 1,3-diene and optionally a vinyl aromatic compound which contains more than 50 mol% of ethylene and has a t...
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WO/2023/234491A1 |
Provided in one embodiment of the present invention is a latex composition for dip molding, and a dip-molded product produced therefrom, the composition comprising: a copolymer latex obtained by polymerizing a monomer mixture comprising ...
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WO/2023/226318A1 |
A metallocene complex and a preparation method therefor, a catalyst composition, an olefin polymerization method and an olefin polymer. The metallocene complex has a structure as shown in formula I. The catalyst composition containing th...
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WO/2023/197082A1 |
The preparation of amine containing polymers from commodity polyolefins has been achieved through the functionalization of polybutadiene. The pre-functionalized polybutadiene is comprised of butadiene and optionally other monomers such a...
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WO/2023/193943A1 |
A composition comprising a curable polybutadiene polymer comprising at least 60% by weight, preferably at least 80% by weight of units derived from butadiene, based on the total weight of the polymer, and wherein the polymer has a Mooney...
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WO/2023/190144A1 |
Provided is a chloroprene polymer which has high tensile strength at break and a low modulus at 100% elongation, and which makes it possible to obtain a dip-molded product having excellent texture. The present invention provides a chloro...
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WO/2023/190143A1 |
The purpose of the present invention is to provide a dip-molded article including a chloroprene-based polymer, the dip-molded article having sufficient tensile strength at break and excellent texture of a dip-molded object (film), and ex...
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