About 385 results
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https://drivepatents.com/patents/969146 · 8 Oct 2014
A rubber composition by which a rubber elastic body having both of excellent low rolling resistance and wet skid resistance and also having excellent mechanical strength and wear resistance can be obtained, a rubber elastic body, a tire, and a block copoly...
https://drivepatents.com/patents/969061 · 8 Oct 2014
Provided are a rubber composition improving wet-grip performance and its temperature dependence while ensuring good fuel economy, and a pneumatic tire including the composition. The composition includes, per 100% by mass of a rubber component: 5-55% by mas...
https://drivepatents.com/patents/969338 · 1 Oct 2014
Provided is a rubber composition for base tread which can improve steering stability, rolling resistance and durability without deteriorating extrusion processability, comprising 1.8 to 3.5 parts by mass of sulfur and 36 to 60 parts by mass of filler for r...
https://drivepatents.com/patents/969317 · 1 Oct 2014
Provided is a studless winter tire which provides good performance on ice and snow and good abrasion resistance, and suffers little change in hardness and little discoloration on the tire surface. The tire includes a tread formed from a rubber composition ...
https://drivepatents.com/patents/970023 · 17 Sep 2014
A rubber composition is disclosed comprising, based on parts by weight per 100 parts by weight of the tread rubber (phr), 70 to 90, phr of a first cis 1,4-polybutadiene rubber; 10 to 30 phr of natural cis 1,4-polyisopenene rubber; wherein the first cis 1,4...
https://drivepatents.com/patents/970718 · 3 Sep 2014
The present application relates to a modified rubber masterbatch and preparation method thereof, rubber composition prepared therewith and vulcanized rubber and preparation method thereof. The modified rubber component comprises uncrosslinked rubber and ru...
https://drivepatents.com/patents/970711 · 3 Sep 2014
The present application relates to a rubber composition, preparation method and vulcanized rubber thereof. The rubber composition comprises uncrosslinked rubber and rubber particles having crosslinked structure dispersed therein, wherein the rubber particl...
https://drivepatents.com/patents/970594 · 3 Sep 2014
Provided are a rubber composition achieving balanced improvement in processability, fuel economy, rubber strength, abrasion resistance, and wet-grip performance, and a pneumatic tire thereof. The rubber composition includes a conjugated diene polymer and a...
https://drivepatents.com/patents/970971 · 27 Aug 2014
The present invention is a rubber composition containing a rubber component, a specific hydroxy group-having thiourea derivative, a thioamide compound, an acidic compound, a combination of a nucleophilic reagent except guanidine compounds and a guanidine c...
https://drivepatents.com/patents/970967 · 27 Aug 2014
Provided are: a rubber composition for tires capable of improving fuel economy, wet grip performance, and abrasion resistance; and a pneumatic tire including the same. Included is a rubber composition for tires including: a diene polymer; silica; and a liq...