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WO/2021/049906A1 |
The present invention relates to a modified conjugated diene-based polymer having excellent processability as well as excellent tensile strength and viscoelasticity properties, and a rubber composition comprising same, and provides a mod...
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WO/2021/049911A1 |
The present invention relates to a modified conjugated diene-based polymer having excellent tensile strength and viscoelastic properties while also having excellent processability, and a rubber composition comprising same. The present in...
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WO/2021/028129A1 |
The present invention relates to a toothed belt for use while surrounded with oil, with a rear belt side and a force-transmission side in the form of teeth, wherein the toothed belt comprises an elastic main body, which at least on the f...
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WO/2021/023948A1 |
The invention relates to a modified polymer obtained by grafting at least one compound of formula (I) onto at least one unsaturated unit of the chain of a starting polymer, in which: A represents an arylene ring optionally substituted wi...
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WO/2021/024811A1 |
A conjugated-diene-based polymer which has a branching degree (Bn), as determined by a viscometer-assisted GPC/light-scattering method, of 8 or greater and a change (ΔT) in oxidation initiation temperature of 11.9°C or less through app...
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WO/2021/023949A1 |
The invention relates to a rubber composition based on at least one diene elastomer, at least one reinforcing filler, at least one chemical crosslinking system, and at least one compound of formula (I) that has optionally already been gr...
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WO/2021/019175A1 |
The invention relates to a tyre comprising a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) flanking the central axis (12) and determining a tread width W, the tread width W being greater than ...
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WO/2021/019999A1 |
The fluorine rubber composition contains fluorine rubber, magnesium oxide, hydrotalcite, and barium sulfate. The magnesium oxide content is 1.3 parts by mass with respect to 100 parts by mass of the fluorine rubber. The mass ratio of the...
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WO/2021/019174A1 |
The invention relates to a tyre having a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) framing said central axis (12) and determining a tread width W, said tread width W being greater than or ...
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WO/2021/012619A1 |
The present invention relates to a high-frequency resin composition and use thereof. The high-frequency resin composition comprises 25-50 parts of a modified polyphenylene ether resin, 15-40 parts of a block copolymer rubber, 10-50 parts...
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WO/2021/006329A1 |
Provided are: a poly(vinyl alcohol) (PVA) film which is excellent in terms of stretchability and production efficiency and can give a stretched film or polarizing film having excellent formability; a stretched film and a polarizing film ...
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WO/2021/005295A1 |
The invention concerns a tyre having an improved performance balance in which the tread comprises a rubber composition made from an elastomer matrix comprising 25 to 95 parts by weight per hundred parts by weight of elastomer, phr, of co...
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WO/2021/001357A1 |
The present invention relates to the use of vulcanisates comprising PEG acrylate-HNBR copolymer for production of components that are in contact with media comprising polycyclic aromatic hydrocarbons (PAHs), wherein the PEG acrylae-HNBR ...
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WO/2020/262371A1 |
Provided are: a modified vinylaromatic copolymer having reactivity and solubility which make the copolymer usable in producing copolymer rubbers; and a copolymer rubber material obtained from the modified vinylaromatic copolymer and havi...
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WO/2020/262537A1 |
The present invention relates to a maleimide resin composition which contains: (A) one or more selected from the group consisting of a maleimide compound having two or more N-substituted maleimide groups and a derivative thereof; and (B)...
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WO/2020/261618A1 |
The present invention provides a pneumatic tire which has excellent durability and ozone resistance. The present invention relates to a pneumatic tire that is provided with a tread part in which a cap tread and a base tread are stacked u...
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WO/2020/255823A1 |
Provided is a polymer composition having satisfactory processability and suitable for producing tires having a highly excellent balance among low-loss characteristics, wet gripping, and ozone resistance. This polymer composition compri...
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WO/2020/243311A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, liquid plasticizer, and a cure package. The elastomer component includes styrene-bu...
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WO/2020/243304A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a combination of specified hydrocarbon resins, liquid plasticizer, and a cure package. The elastomer component inc...
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WO/2020/232212A1 |
Disclosed herein are a process for preparing a modified high-cis polybutadiene polymer, a modified high-cis polybutadiene polymer, and tires having a component made using the modified high-cis polybutadiene polymer. The processes make us...
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WO/2020/222294A1 |
The purpose of the present invention is to provide: a disc brake pad underlayer composition that can be applied to production processes in which rubber is softened by heating, despite containing an un-cross-linked fluorine rubber; and a ...
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WO/2020/218601A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler comprising a reinforcing inorganic filler, and a plasticizing agent comprising a hydrocarbon resin and a liquid plasticizer comprising a vegetable oil an...
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WO/2020/217370A1 |
A rubber composition is based on at least an elastomer matrix comprising at least one first diene elastomer bearing at least one SiOR1 function, R1 being a hydrogen atom or a hydrocarbon radical, the SiOR1 function not located at the cha...
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WO/2020/214178A1 |
Rubber compositions and treads made from such rubber compositions, the rubber composition based upon a cross-linkable rubber composition, the cross-linkable rubber composition having between 15 phr and 45 phr of a modified styrene butadi...
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WO/2020/202125A1 |
A rubber compound for the preparation of an innerliner layer, comprising a cross linkable unsaturated chain polymer base, having at least one halobutyl rubber, a reinforcing filler and a vulcanization system. The reinforcing filler compr...
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WO/2020/199872A1 |
Provided are an iodine complex and a preparation method therefor and use thereof. The iodine complex is formed by complexing a unit having a structure as represented by formula (I) with iodine molecules or iodine molecules with polyiodid...
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WO/2020/203860A1 |
A purpose of the present invention is to provide a polymer in which, when made into a composition with a filler, the filler in the composition displays excellent dispersion properties, and to provide a composition containing the polymer ...
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WO/2020/202909A1 |
[Problem] The present invention addresses the problem of providing a homogeneous foam having exceptional mechanical properties, the foam being such that micronized cellulose fibers are uniformly dispersed in a foam having a thermoplastic...
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WO/2020/196220A1 |
Provided is a polymer composition which has not only excellent low loss properties and wet gripping properties but also excellent high-level balance in terms of mechanical strength, tensile strength, and steering stability, and which is ...
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WO/2020/196892A1 |
This rubber composition contains a rubber component, an additive, and a filler, wherein: the additive contains a compound which includes carbon atoms and at least one species of atom selected from the group consisting of silicon atoms, n...
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WO/2020/196899A1 |
Provided is a hydrogenated conjugated diene polymer having a structure formed by bonding a nitrogen-containing compound having two or more alkoxysilyl groups and two or more nitrogen atoms with a plurality of conjugated diene polymer cha...
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WO/2020/196158A1 |
The present invention addresses the problem of providing a novel fluororubber composition which exhibits excellent water resistance and acid resistance and high safety. This fluororubber composition contains 0.1-50 parts by weight of an ...
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WO/2020/189328A1 |
To achieve a studless tire rubber composition that suppresses retardation of vulcanization and can improve on-ice performance while maintaining breaking strength, the present invention includes: at least 20 parts by mass of an inorganic ...
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WO/2020/189518A1 |
Provided is a sulfur-modified chloroprene rubber having a functional group A represented by general formula (A) and located at a terminal of the molecule, and a functional group B represented by general formula (B) and at a terminal of t...
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WO/2020/189517A1 |
A sulfur-modified chloroprene rubber which has a functional group A that is represented by general formula (A) and is positioned at an end of the molecule and a functional group B that is represented by general formula (B) and is positio...
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WO/2020/189515A1 |
A sulfur-modified chloroprene rubber which has a functional group A that is represented by general formula (A) and is positioned at an end of the molecule, and which is configured such that: the mass ratio of the content of a functional ...
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WO/2020/185761A1 |
Disclosed herein are a modified high cis polydiene polymer, processes for preparing the modified high cis polydiene polymer, and tire rubber compositions containing the modified high cis polydiene polymer. The processes make use of a fun...
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WO/2020/179705A1 |
According to the present invention, a modified conjugated diene polymer is produced by a method wherein a conjugated diene polymer having an active end, which is obtained by polymerizing a monomer that contains a conjugated diene compoun...
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WO/2020/175151A1 |
Provided is a hydrogenated NBR composition which is obtained by adding about 30-200 parts by weight of a titanium oxide and about 1-8 parts by weight of a magnesium oxide to 100 parts by weight of a hydrogenated NBR. By forming a crossli...
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WO/2020/175339A1 |
The present invention makes it possible to provide a laminated glass which is provided with an interlayer film formed using two or more types of resin compositions having different compositions, the laminated glass having excellent stren...
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WO/2020/166292A1 |
(A) A rubber composition including an organic silicon compound represented by formula (1) and giving a cured product that satisfies the desired fuel-economy tire characteristics. (R1 represents an alkyl group or an aryl group, R2 represe...
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WO/2020/166291A1 |
A rubber composition which contains (A) an organosilicon compound represented by formula (1) and gives a cured object satisfying desired fuel-saving tire properties. (R1 represents an alkyl or aryl group, R2 represents an alkyl or aryl g...
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WO/2020/163012A1 |
Moisture-crosslinkable compositions having an alkoxysilane functionalized ethylenic polymer, a polymeric brominated flame retardant, antimony trioxide, and a silanol condensation catalyst. The polymeric brominated flame retardant and the...
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WO/2020/162382A1 |
The present invention pertains to a thermoplastic elastomer composition containing (A) 30-60 parts by mass of a propylene-based polymer, (B) 32-65 parts by mass of an ethylene/α-olefin copolymer comprising ethylene and an α-olefin havi...
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WO/2020/161177A1 |
Provided are a seal part for an engine intake system which has durability even under an environment including a polycyclic aromatic component, while hydrogenated nitrile rubber having fuel resistance and heat resistance is used, and a se...
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WO/2020/158516A1 |
To provide a tread rubber composition and pneumatic tire having high fuel efficiency, good steering stability and high wear resistance. A tread rubber composition wherein M200 at 25°C, E* at 30°C and tanδ at 30°C satisfy the requirem...
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WO/2020/158678A1 |
According to the present invention, a rubber composition is configured to contain, as a polymer (A), a polymer which has a carbon-carbon unsaturated bond, and which comprises a structural unit represented by formula (1), a structural uni...
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WO/2020/153100A1 |
Provided are: a tire laminate having low rolling resistance, and excellent steering stability, durability, and adhesion (peel strength); and a pneumatic tire using the same as an inner liner layer. This tire laminate comprises: a film la...
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WO/2020/153067A1 |
This crosslinked rubber composition contains: a rubber component mainly including hydrogenated nitrile rubber; a bismaleimide compound; a methylene donor compound; a methylene acceptor compound; and a hydrous silica.
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WO/2020/149400A1 |
A thermoplastic elastomer composition comprising at least one polymer component selected from the group consisting of a polymer (A) and a polymer (B) and a fatty acid amide compound, wherein the polymer (A) has a side chain (a) that cont...
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