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WO/2009/113546A1 |
Provided are a method for producing a modified conjugated diene polymer/copolymer including a modified reaction step for causing an organosilane compound having a characteristic group for producing a silanol group by hydrolysis and, in t...
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WO/2009/104555A1 |
Disclosed is a modified diene rubber which can be produced at lower cost than conventional ones. A rubber composition can have improved low loss tangent and wear resistance by using the modified diene rubber. Also disclosed are a method ...
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WO/2009/101855A1 |
Disclosed is a tire, which is excellent in on-ice performance, high in wear-resistance and low in rolling resistance. The tire is characterized in that its tread portion is made of tread rubber, in which ΔE' defined by the following for...
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WO/2009/090737A1 |
A chlorinated rubber composition capable of giving a hose which satisfactorily retains material properties including resistance to thermal deterioration, oil resistance, and adhesive properties and further has excellent resistance to zin...
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WO/2009/084667A1 |
Provided is a tire that not only has excellent wear characteristics but also good control stability typified by wet skid resistance and reduced rolling resistance (low heat buildup). The tire is provided using as the tread a rubber compo...
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WO/2009/080091A1 |
A tire comprising at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) 100 phr of at least one elastomeric polymer; (b) from about 1...
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WO/2009/082004A1 |
Disclosed is a highly saturated copolymer rubber having a nitrile group, which has an iodine value of 80 or less and contains a capric acid salt in an amount of 0.01 to 0.4 wt%. Preferably, the capric acid salt is an alkali earth metal s...
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WO/2009/077256A1 |
The invention relates to a rubber mixture, characterized by the following composition: -20 - 90 phr of at least one natural or synthetic polyisoprene, and -5 - 40 phr of at least one butadiene rubber, and -5 - 50 phr of at least one end ...
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WO/2009/072350A1 |
The object is to improve rolling resistance properties and controllability/stability. Thus, disclosed is a rubber composition for a side-wall, a clinch or an insulation, which comprises: 100 parts by mass of a diene rubber component; 20 ...
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WO/2009/072650A1 |
Disclosed is a tire which is characterized by being produced by using a rubber composition. The rubber composition comprises a rubber component and a filler. The rubber component comprises (A) a modified conjugated diene polymer and (B) ...
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WO/2009/072382A1 |
The object is to reduce the fuel consumption while keeping stiffness, elongation at break and peel strength at high levels. Disclosed is a rubber composition for breaker topping, which comprises: 100 parts by weight of a rubber component...
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WO/2009/070374A1 |
Swellable compositions and methods of using and controlling them are disclosed. In certain examples, the swellable composition may comprise an active phase responsive to swell upon exposure to a swelling fluid. In some examples, the acti...
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WO/2009/060931A1 |
Disclosed is a hydrogenated conjugated diene (co)polymer rubber which is obtained by hydrogenating a copolymer that satisfies certain conditions. In this hydrogenated conjugated diene (co)polymer rubber, the hydrogenation degree in the c...
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WO/2009/057418A1 |
Disclosed are: a modified natural rubber which can be produced at a lower cost compared with conventional modified natural rubbers, and which can be used as a rubber component in a rubber composition to improve low loss properties, wear ...
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WO/2009/051102A1 |
Disclosed is a crosslinkable nitrile rubber composition containing a highly saturated nitrile rubber (a), which has an α,β-ethylenically unsaturated nitrile monomer unit and an α,β-ethylenically unsaturated dicarboxylic acid monoeste...
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WO/2009/050944A1 |
Disclosed is a rubber composition for treads, which contains 0.5-10 parts by mass of an alkylphenol-sulfur chloride condensate (B) represented by the formula (B1) below, 0.5-6 parts by mass of sulfur (C) and 10-100 parts by mass of silic...
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WO/2009/047153A1 |
A rubber material of a wiper blade for windshield wipers is described, which comprises a first rubber component of a first polarity and a second rubber component of a second greater polarity. To equalize the first and second polarities, ...
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WO/2009/043861A1 |
Composite material comprising rubber, a sulfur-containing vulcanizing agent, a layered double hydroxide comprising hydroxyl and/or anorganic ionas charge- balancing organic anion(s),and less than 1.5 phr ZnO.
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WO/2009/044653A1 |
The object is to prevent the occurrence of surface blooming by controlling a scorch time, reduce a rolling resistance, provide a satisfactory level of stiffness for use as a side wall or clinch, and improve elongation at break and durabi...
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WO/2009/021905A1 |
The present invention relates to coupled and heteroatom-containing modified diene polymers, the production thereof and the use thereof.
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WO/2009/016182A1 |
Article based on an elastomeric composition (C) comprising a crosslinked blend (B) of at least: (1) one substantially saturated synthetic elastomer; and (2) a copolymer containing repeating units derived from at least one conjugated dien...
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WO/2009/011263A1 |
Disclosed is a nitrile hydride rubber composition which is excellent in gas shielding properties and enables to suppress wear-out in a sealing potion. This nitrile hydride rubber composition is thus suitably used as a material for a seal...
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WO/2008/153030A1 |
Disclosed is a rubber composition improved in both low loss tangent and wear resistance when compared with conventional rubber compositions. Also disclosed is a tire obtained by using such a rubber composition. Specifically disclosed is ...
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WO/2008/149588A1 |
A rubber composition for tires which comprises a rubber ingredient comprising at least either of natural rubber and epoxidized natural rubber, silica, and a natural wax, wherein the silica is contained in an amount of at least 10 parts b...
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WO/2008/149585A1 |
A rubber composition for tires which comprises: a rubber ingredient comprising a natural rubber ingredient comprising at least either of natural rubber and epoxidized natural rubber; and an inorganic filler comprising silica. Also provid...
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WO/2008/149589A1 |
A rubber composition for side wall comprising a rubber component containing a natural rubber component consisting of natural rubber and a modified natural rubber and comprising, per 100 parts by mass of the rubber component, 20 to 60 par...
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WO/2008/149586A1 |
A rubber composition for sidewalls which comprises: 100 parts by mass of a rubber ingredient comprising at least either of natural rubber and modified natural rubber; up to 5 parts by mass of carbon black; 10-40 parts by mass of silica; ...
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WO/2008/145314A1 |
The invention relates to an inner gum for a tyre, that has a rubber composition containing at least one butyl rubber, a reinforcement filler and a plasticising system, characterised in that the composition further includes graphite and i...
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WO/2008/142897A1 |
A rubber composition for tires which comprises: a rubber ingredient comprising at least one member selected from the group consisting of natural rubber (NR), epoxidized natural rubber (ENR), and deproteinized natural rubber (DPNR); silic...
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WO/2008/142906A1 |
A rubber composition for providing a bead apex (7) disposed between a back folded portion and nonfolded portion of a ply (4) folded back so as to wrap a bead wire (5) at each of both end portions of an annular ply (4). The rubber composi...
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WO/2008/142890A1 |
While reducing the amount of use of raw materials from oil resources, there are provided rubber compositions for a ply realizing favorable processability at production and reduced hysteresis loss, a clinch simultaneously realizing retent...
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WO/2008/139967A1 |
Disclosed is a method for producing a laminate, wherein a fluorine rubber layer made from a vulcanizable fluorine rubber composition in which an onium salt and/or an amine compound is blended, and a non-fluorine rubber layer in which at ...
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WO/2008/139762A1 |
A rubber composition for tire comprising 100 parts by mass of rubber component and 0.1 to 10 parts by mass of zinc oxide particles of 200 nm or less average diameter; and a pneumatic tire therefrom. This rubber composition for tire finds...
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WO/2008/136373A1 |
A process for producing a thermosetting resin varnish with which there can be produced a printed wiring board that has favorable dielectric properties in high-frequency band, realizing significant reduction of transmission loss and that ...
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WO/2008/123312A1 |
[PROBLEMS] To provide an alcohol-resistant molding material and a molded article which are reduced in the occurrence of undesirable phenomena such as whitening, cracking and deformation upon the contact with an alcohol, have excellent ch...
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WO/2008/123164A1 |
Disclosed is a method for producing a modified conjugated diene polymer comprising a step for obtaining a modified conjugated diene polymer by reacting a conjugated diene polymer, which is obtained by bonding an alkoxysilyl group and an ...
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WO/2008/123163A1 |
Disclosed is a method for producing a modified conjugated diene polymer comprising a step (a) for obtaining a primarily modified polymer by performing a primary modification reaction wherein at least one compound selected from the group ...
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WO/2008/119465A1 |
Raw elastomeric composition comprising: (a1) from 30 to 90% by weight of a partially hydrogenated vinylarene- conjugated diene random elastomeric copolymer; (a2) from 10 to 70% by weight of one or more diene rubbers; (b) from 10 to 150 p...
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WO/2008/117868A1 |
Disclosed is a hydrogenated diene polymer composition which enables to produce a rubber molded article having an excellent vibration-proofing property and heat resistance and which has excellent processability. Specifically disclosed is ...
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WO/2008/108175A1 |
Disclosed is a lip-type seal produced by molding a rubber composition comprising: a hydrogenated nitrile rubber having a content of a bound acrylonitrile of 40 to 48 wt% and an iodine value greater than 10%; a carbon black having a parti...
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WO/2008/084724A1 |
Disclosed is a method for producing a modified conjugated diene polymer which enables to obtain a modified conjugated diene polymer which is excellent in low heat generation property and wear resistance. This method for producing a modif...
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WO/2008/078814A1 |
Disclosed is a method for producing a modified conjugated diene polymer, wherein a modified conjugated diene polymer is obtained by performing a modification reaction in which a modifying agent containing a specific compound is reacted w...
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WO/2008/078813A1 |
Disclosed is a method for producing a modified conjugated diene polymer, which comprises a step (A) wherein a primary modified conjugated diene polymer is obtained by performing a primary modification reaction wherein a conjugated diene ...
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WO/2008/074341A1 |
Tire comprising at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising a crosslinkable elastomeric base comprising at least 30 phr, prefera...
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WO/2008/074567A1 |
The invention relates to a sulfur-crosslinkable rubber mixture, especially for the treads of bicycle tires, comprising, for low rolling resistance, low abrasion and good wet performance - 25 phr (parts by weight, based on 100 parts by we...
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WO/2008/070878A2 |
A reduced cost elastomeric blend suitable for use in vehicle timing belts and other applications constructed with elastomeric portions having a high HNBR concentration. The blends comprise from about 50 to less than 100 phr of HNBR and f...
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WO/2008/062779A1 |
Disclosed is a resin composition for metal plating, which enables to obtain a molded article exhibiting excellent metal plating adhesion strength and chemical resistance, while having excellent productivity. Also disclosed are a molded a...
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WO/2008/058813A1 |
The invention relates to a sulfur-crosslinkable rubber mixture, especially for the tread of pneumatic vehicle tires, comprising at least one partly hydrogenated solution-polymerized styrene-butadiene copolymer, at least one further diene...
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WO/2008/057533A2 |
A rubber composition has a base rubber, a filler which is a protein, including soy protein, derived from byproducts resulting from the manufacture of biodiesel fuel and a coupling agent.
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WO/2008/050845A1 |
The invention provides a process for the production of modified conjugated diene polymers which are excellent in the interaction between rubber and carbon black and/or silica and therefore exhibit improved dispersion of these fillers and...
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