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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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WO/2020/144955A1 |
The present invention relates to an isoprene polymer latex composition that contains a chloroprene polymer latex (A) and an isoprene polymer latex (B); the chloroprene polymer has a Z average particle size of 180 to less than 300 nm and ...
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WO/2020/136331A1 |
A first subject of the present invention relates to a modified polymer obtained by grafting at least one compound of formula (I) onto at least one unsaturation of the chain of an initial polymer (formula I) in which - Q is a dipole compr...
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WO/2020/136332A1 |
The invention relates to a rubber composition based on at least one diene elastomer, at least one reinforcing filler, at least one crosslinking agent and at least one compound of formula (I), optionally already grafted onto said elastome...
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WO/2020/115412A1 |
The present invention relates to an aircraft tyre, and, in particular, the tread thereof. The tread (2), having an axial width L, comprises a middle portion (3) which has an axial width Le at least equal to 50% and at most equal to 80% o...
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WO/2020/116389A1 |
This polymer composition contains: a modified conjugated diene polymer having at least one nitrogen-containing functional group selected from the group consisting of primary amino groups, secondary amino groups, tertiary amino groups, pr...
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WO/2020/110907A1 |
The present invention pertains to a toothed belt that is made of rubber and comprises: a belt body including a plurality of tooth sections formed of a first rubber composition and provided at a predetermined interval in a longitudinal di...
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WO/2020/110940A1 |
Provided is a rubber composition for tires which is intended mainly for use in producing the undertread part of a pneumatic tire and which gives tires having low rolling resistance and excellent in terms of steering stability and durabil...
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WO/2020/110941A1 |
Provided is a rubber composition for tires which is intended mainly for use in producing the undertread part of a pneumatic tire and which gives tires having low rolling resistance and excellent in terms of steering stability and durabil...
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WO/2020/105371A1 |
Provided are: a modified natural rubber having more favorable fuel economy and tensile strength than an unmodified natural rubber; a rubber composition using the same; and a method for producing a modified natural rubber. The modified na...
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WO/2020/100495A1 |
The purpose of the present invention is to provide: a rubber composition capable of inhibiting the complex elastic modulus E* from changing with the lapse of time; and a pneumatic tire. The present invention relates to a rubber compositi...
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WO/2020/100493A1 |
The purpose of the present invention is to provide a rubber composition that can suppress changes in peak temperature tanδ over time, and a pneumatic tire. The present invention pertains to a rubber composition containing a copolymer ob...
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WO/2020/100492A1 |
The purpose of the present invention is to provide a rubber composition that can suppress changes in hardness over time, and a pneumatic tire. The present invention pertains to a rubber composition containing a copolymer obtained by copo...
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WO/2020/100494A1 |
The purpose of the present invention is to provide a rubber composition that can suppress changes in tanδ over time, and a pneumatic tire. The present invention pertains to a rubber composition containing a copolymer obtained by copolym...
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WO/2020/099789A1 |
The invention relates to a tyre that has an improved performance balance, the tread of which includes a rubber composition based on at least one elastomer matrix, a reinforcing filler and a vulcanization system, in which the elastomer ma...
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WO/2020/100627A1 |
Provided are: a tire excellent in terms of on-ice performance, steering stability, fuel-saving property, and rupture resistance; and a vulcanized rubber and a rubber composition which give said tire. The rubber composition comprises a ru...
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WO/2020/094988A2 |
The invention relates to a rubber composition based on at least one reinforcing filler comprising a silica content that is greater than or equal to 80 pph, preferably greater than or equal to 100 pph, and an elastomer matrix comprising a...
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WO/2020/094795A1 |
The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a halogenated butyl rubber, a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anh...
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WO/2020/094989A1 |
The invention relates to a rubber composition based on at least one reinforcing filler comprising a silica content of greater than or equal to 80 phr, preferably greater than or equal to 100 phr, and an elastomeric matrix comprising a co...
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WO/2020/082146A2 |
Novel engine encapsulation method obtained with polypropylene composite and tire rubber powder, and engine encapsulation article, relating to a specific part for encapsulating commercial motor vehicle engines with a view to reducing the ...
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WO/2020/083811A1 |
Disclosed is a thermally expandable composition, comprising: (a) at least one polymer P, cross-linkable by a free-radical initiator, and (b) at least one solid butyl rubber BRu, and (c) at least one free-radical initiator, and (d) at lea...
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WO/2020/079344A1 |
The invention relates to a pneumatic tire which has improved mechanical properties and comprises a rubber composition based on at least one epoxidized polyisoprene having a molar degree of epoxidation ranging from 5% to 85%, at least one...
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WO/2020/075831A1 |
The purpose of the present invention is to provide a tire that can have reduced rolling resistance while having excellent grip performance on icy/snowy road surfaces and wet road surfaces. In order to achieve this purpose, the present in...
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WO/2020/075832A1 |
The purpose of the present invention is to provide a tire capable of reducing rolling resistance while having exceptional grip performance on snowy roads and wet roads. In order to solve the above problem, the present invention is a tire...
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WO/2020/075830A1 |
An objective of the present invention is to provide a rubber composition that, when applied to a tire, is capable of striking a balance between wet performance, low rolling resistance, and steering stability at high levels, and is capabl...
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WO/2020/074815A1 |
The invention relates to a pneumatic tire which has improved mechanical properties and comprises a rubber composition based on at least one elastomer matrix predominantly containing at least one epoxidized polyisoprene having a molar deg...
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WO/2020/074830A1 |
The present invention relates to a rubber component comprising a coating composition and at least one reinforcement element embedded in the coating composition, the coating composition being a rubber composition based on a modified polyi...
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WO/2020/075829A1 |
The purpose of the present invention is to provide a rubber composition which, when applied to a tire, makes it possible to: achieve wet performance, dry performance and steering stability at high levels; and improve fracture characteris...
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WO/2020/071557A1 |
The present invention provides a rubber composition which has achieved a good balance among wet performance, wear resistance, low rolling resistance and fracture resistance at high levels. A rubber composition which contains a filler and...
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WO/2020/071154A1 |
Provided is the following resin composition. This resin composition has outstanding strength of adhesion to copper foil and polyimide film. Furthermore, this resin composition shows outstanding electrical properties in a high-frequency r...
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WO/2020/071153A1 |
Provided is a resin composition suitable for an insulation adhesive layer for an aluminum-based substrate. This resin composition is heat-resistant and adhesive and, once cured, has a low elasticity in a low temperature range that is 0°...
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WO/2020/070961A1 |
A modified conjugated diene polymer having an absolute molecular weight of 40×104 to 5000×104 as measured by GPC with a viscometer/light scattering analysis, a degree of branching (Bn) of 8 or greater as measured by the aforementioned ...
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WO/2020/068128A1 |
Rubber compositions useful for a tire tread having improved rolling resistance and wet and dry braking having greater than 80 phr of a modified styrene-butadiene rubber (SBR) component having within its polymer chain an alkoxysilane moie...
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WO/2020/067309A1 |
A polybutylene terephthalate resin composition comprises: a polybutylene terephthalate resin (A) and a polycarbonate resin (B) at 50-80 parts by mass of (A) and 20-50 parts by mass of (B) based on 100 parts by mass of the total of (A) an...
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WO/2020/059367A1 |
Provided is a rubber composition and a tire that have excellent durability (crack resistance) and wear resistance while low performance loss is highly maintained. This rubber composition includes a modified conjugated diene polymer and n...
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WO/2020/054484A1 |
Provided are: a modified multi-component copolymer which can exhibit not only high durability but also low exothermicity and in which a polymer ring of a multi-component copolymer containing a conjugated diene unit, an unconjugated olefi...
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WO/2020/045145A1 |
[Problem] To provide a production method for a medical balloon capable of reducing occurrence of symptoms of immediate allergy (type I) as well as delayed allergy (type IV). [Solution] This production method has a step for molding, into ...
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WO/2020/045316A1 |
[Problem] To provide a modifier for polymers and a modified conjugated-diene polymer, the modifier making it possible to obtain modified conjugated-diene polymer compositions excellent in terms of various properties including processabil...
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WO/2020/039778A1 |
The purpose of the invention is to provide a tread rubber composition in which low fuel consumption performance, wet grip performance, on-ice grip performance can be improved in a balanced manner, and a printing blanket having a tread of...
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WO/2020/040254A1 |
The purpose of the present invention is to provide: a copolymer production method for an aromatic vinyl-diene copolymer having a low glass transition temperature; and a production method for a rubber composition using the production meth...
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WO/2020/040084A1 |
Provided is a pneumatic tire having exceptional dry grip performance, wet grip performance, low rolling resistance, and performance on snow. This pneumatic tire is molded from a rubber composition for a tire in which: 70-150 parts by mas...
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WO/2020/021929A1 |
Fuel-saving tires have spread, and tires including silica as a filler are becoming increasingly common. Modified solution-polymerized SBRs for silica are widely used for the purpose of using silica as a filler. Meanwhile, emulsion-polyme...
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WO/2020/020677A1 |
The present invention relates to a method for producing hydrogenated nitrile rubber (HNBR) having good ageing properties in the presence of ruthenium, palladium or rhodium compounds and also to the hydrogenated nitrile rubber produced by...
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WO/2020/020630A2 |
This invention relates to a novel process for selectively and efficiently hydrogenating nitrile rubber in the presence of specific complex catalysts system comprising an NHC-ligand comprising Ru-complex catalyst and a specific hydrogenat...
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WO/2020/009090A1 |
Provided is a propylene polymer composition capable of yielding a molded article having exceptional impact resistance. A propylene polymer composition that contains components (A)-(C) and satisfies conditions (1)-(5). (A) A propylene pol...
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WO/2020/004243A1 |
Provided are: a rubber composition containing a peroxide-crosslinked hydrogenated nitrile rubber, the rubber composition having improved scorch stability without compromising the excellent properties of a crosslinked product of the compo...
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WO/2019/244850A1 |
Provided is a rubber composition which combines dry driving stability with low-rolling-resistance characteristics to a high degree. The rubber composition comprises a rubber ingredient (A), a filler (B), and a thermoplastic resin (C), wh...
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WO/2019/240071A1 |
An objective of the present invention is to provide a rubber composition exhibiting excellent dispersibility and low heat build-up properties. The rubber composition of the present invention includes: a modified isoprene polymer; a rubbe...
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WO/2019/240068A1 |
An objective of the present invention is to provide a rubber composition exhibiting excellent dispersibility, low heat build-up properties and superior abrasion resistance. The rubber composition of the present invention includes: a rubb...
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