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WO/2020/092794A9 |
The invention relates to nano-particle containing rubber formulations having improved physical properties used for manufacturing cured rubber articles and more specifically to a rubber composition containing non-rubber masterbatch contai...
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WO/2020/108057A1 |
Provided is a method for preparing a modified lignin/chitosan rubber reinforcing filler, comprising the following steps: S1. purification of lignin; S2. oxidation and sulfonation of lignin; S3. complexing of lignin/chitosan; S4. synthesi...
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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/2020/100628A1 |
The present invention provides a tire that exhibits an excellent balance between tire performance on ice and wear resistance, and a vulcanized rubber and a rubber composition with which said tire can be obtained. The rubber composition c...
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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/2020/094993A1 |
The present invention relates to an elastomer and to a rubber composition comprising same. The diene elastomer bears pendant imidazole functions in a molar content of at most 4% of the constituent repeating units of the diene elastomer, ...
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WO/2020/095891A1 |
This run-flat tire is provided with: a pair of bead cores; a carcass that is provided across the pair of bead cores and that has ends locked with the bead cores; an inner liner provided on the tire inner surface side of the carcass and t...
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WO/2020/097010A1 |
A silane based additive, rubber formulations including the additive and tires having tread portions made with the additive, together with methods of forming those products, are provided. Uncured rubber formulations in accordance with pre...
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WO/2020/087426A1 |
A high-strength rubber, being made of the following raw materials in parts by weight: 30-55 parts of a natural rubber, 25-40 parts of a silicone rubber, 8-15 parts of a polyvinyl chloride resin, 5-8 parts of nano zinc oxide, 1-3 parts of...
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WO/2020/086466A1 |
Nanocellulose dispersion compositions containing a partitioning agent and a nanocellulose, and methods of making the nanocellulose dispersion compositions, are disclosed. These compositions can promote improved dispersibility of the nano...
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WO/2020/082050A1 |
One variation for a method for converting tires into pelletized, recovered carbon black includes: splicing a set of tires into a volume of tire rubber segments, the set of tires selected from a group comprising an agricultural tire, a co...
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WO/2020/079345A1 |
The invention relates to a pneumatic tire which has improved mechanical properties and comprises a rubber composition based on at least one diene elastomer, at least one thermoplastic polyurethane, and a crosslinking system; the composit...
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WO/2020/081283A1 |
Stabilized thiosulfate blends are disclosed that include a compound having at least one thiosulfate functional group; and silica particles. The inventive blends may have a pH from about 4.5 to about 9, as measured according to ASTM D1293...
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WO/2020/079913A1 |
The rubber member according an embodiment of the present invention is a rubber member used for railroad vehicle air springs, and comprises a rubber body which includes rubber as a main component, and a fire-resistant coating layer that c...
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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/2020/075829A1 |
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/2020/074821A2 |
The invention relates to a rubber composition for a mechanical member with a dynamic function, a method for producing said composition, such a member, and the use of a polymer with urethane function. The composition is based on at least ...
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WO/2020/075085A1 |
The present invention relates to a process for preparing a vulcanisable elastomeric compound for tyres, characterised by the use of a particular vulcanisation-activating filler and by the methods of adding additives, in particular the co...
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WO/2020/072817A1 |
Polymer compositions suitable for modeling are provided as plastisols with a high content of volatile substances, such as bactericidal, aromatizing, and/or flavoring volatiles. Such plastisols are provided by mixing a lyophilic polyamide...
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WO/2020/064952A1 |
The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr): ≥ 1 phr to ≤ 150 phr of a rubber component; wherein the rubber compo...
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WO/2020/064960A1 |
The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a natural rubber (NR), a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anhydrid...
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WO/2020/058611A1 |
The invention relates to a tire comprising two beads intended to come into contact with a mounting rim, each bead comprising at least one rubber composition based on at least one styrene- and butadiene-based copolymer, an isoprene elasto...
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WO/2020/058259A1 |
A rubber compound for the production of tyre portions comprising a polymer base with a cross-linkable unsaturated chain, a filler system and a vulcanization system. The filler system comprises (a) a quantity, greater than or equal to 25 ...
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WO/2020/059302A1 |
Provided are a rubber composition for tread and a pneumatic tire that have exceptional wear resistance. A rubber composition for tread in which the styrene butadiene rubber content is 10% by mass or higher and the butadiene rubber conten...
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WO/2020/058604A1 |
The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, and a crosslinking system, and comprising an epoxy resin, an amine hardener having at least two primary amine functions located on...
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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/2020/048568A1 |
The invention relates to a solvent-free prepaint for corrosion protection at welds (2) and other repair points on cathodically protected and cathodically unprotected, plastic-sheathed steel pipes (1), at least comprising: a component K1:...
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WO/2020/045805A1 |
The present invention relates to a technique capable of compensating for defects in dynamic strength and wear resistance while incorporating a sheet-type coated cork into a shoe sole or an insole, and to a product or a method for manufac...
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WO/2020/042075A1 |
A tire sealant composition, comprising: latex emulsion, surfactant, anti-freezing agent, dendrimer, and water, and optional component(s) selected from the group consisting of wetting agent and porous particles. The tire sealant compositi...
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WO/2020/044283A1 |
The present invention relates to a tyre comprising a carcass structure, a tread band, a pair of sidewalls and at least one colored decorative element having a thickness equal to or greater than 200 pm applied by covulcanisation on at lea...
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WO/2020/043268A1 |
The invention relates to a composition containing (i) a cross-linkable synthetic poly(cis-1,4-diene) that has a cis content of at least 95% and a functional moiety on the end, and (ii) an amphiphilic compound.
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WO/2020/020814A1 |
The invention relates to a polymer blend formed from at least one thermoplastic component and another cross-linked polymer component, according to which this other component is formed in an extruder or kneader, in-situ during the melt-co...
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WO/2020/020807A1 |
The invention relates to adhesive mixtures which contain resorcin and/or resorcin ester, melamine-formaldehyde ether and sulphenamide derivatives and silicic acid, for their use in uncured rubbers, to the production thereof, to vulcanize...
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WO/2020/016439A1 |
A cross-linkable rubber composition comprises: a rubber component selected from the group of styrene-butadiene rubber (SBR), polybutadiene rubber (BR), natural rubber (NR) or a mixture thereof, a filler component, a silane coupling agent...
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WO/2020/011009A1 |
Provided are a rubber composition and a tire using the same. The rubber composition comprises a rubber substrate and a complex ingredient containing, in parts by weight per 100 parts of the rubber substrate, 5-95 parts by weight of a bra...
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WO/2020/011463A1 |
The invention relates to a sulfur-crosslinkable rubber mixture, a vulcanizate and a vehicle tyre. The sulphur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber and at least one silicic a...
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WO/2020/011002A1 |
The present invention relates to a rubber composition, a processing method therefor, and a product using the rubber composition, and a production method therefor. The rubber composition comprises a rubber substrate, a reinforcing filler ...
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WO/2020/011511A1 |
A shoe sole comprising an elastomeric composition comprising: (D) 100 phr of a mixture of rubbers comprising: i. from 40 to 70% by weight of an isoprene polymer; ii. from 20 to 50% by weight of polybutadiene; iii. from 10 to 40% by weigh...
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WO/2020/008130A1 |
The invention relates to a rubber composition offering a better compromise between processability and rigidity, said composition being based on at least one diene elastomer, a reinforcing filler, a crosslinking system, 1 to 30 phr of an ...
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WO/2020/004560A1 |
The present invention provides a rubber composition having excellent workability, tensile strength at break, and fuel efficiency. The rubber composition for a tire according to the present invention comprises a diene rubber, silica, and ...
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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/2019/243711A1 |
The invention relates to a rubber composition based on at least one elastomer, a reinforcing filler, a cross-linking system and 5 to 100 phr of a crumb rubber, said crumb having a median size D50 of 100 to 300 µm, and a particle size di...
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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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WO/2019/239568A1 |
A tire has a tread comprising a rubber composition based on at least an elastomer matrix, a reinforcing filler comprising between 65 and 115 phr of a reinforcing inorganic filler, more than 30 phr of a plasticizing agent, and more than 5...
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WO/2019/235075A1 |
The purpose of the present invention is to provide a rubber composition and a vulcanized rubber composition, which are capable of improving the on-ice performance of a tire both in an initial period of use and in a later period of use if...
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WO/2019/232147A1 |
A solid RF (novolac) resin comprises reacting a resorcinolic compound and an aldehyde or ketone in the presence of an organic solvent, such as methyl isobutyl ketone, and water. The resultant solid RF resin may be characterized as having...
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WO/2019/229692A1 |
The present invention relates to new elastomeric compositions for tyres, comprising particular silicas obtained from rice husk ash, and the related tyres that incorporate them, particularly in the tread band. These compositions are gener...
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WO/2019/230311A1 |
Provided is a conductive roll for an electrophotographic machine, the conductive roll having excellent resistance stability over a long period of time when a rotational load is applied to an electroconductive elastic body layer. This con...
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WO/2019/222440A1 |
The invention related to a one-pot process of making a single-phase silicone-acrylic hybrid adhesive composition comprising acrylic polymer and silicone polymer that are covalently bonded through a -Si-O-Si- linkage. The acrylic polymer ...
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