cn104744746a-rubber composition for run-flat tire sidewall
CN104744746A - Rubber composition for run-flat tire
The rubber composition is characterized by consisting of the following raw material components in parts by weight: 40.0-60.0 parts of natural rubber, 40.0-60.0 parts of butadiene rubber, 50.0-80.0 parts of carbon black, 1.0-5.0 parts of a softening agent, 1.0-5.0 parts of tackifying resin, 1.0-3.0 parts of an anti-aging agent, 2.0-5.0 parts of zinc oxide, 1.0-3.0 parts of stearic acid, 2.0-5.0 parts of sulfur, 2.0-4.0 parts of an accelerant and 1.0-3.0 parts of an anti-reversion agent.
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Run-Flat Tires/No Flat Tires - The Pros and Cons | Edmunds
Run-flat tires can support the weight of a vehicle for a short time, giving you about 100 miles of range to find a repair shop. While it may sound like the perfect solution, it's important to know ...
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US20060089449A1 - Rubber composition for run-flat tire
The present invention relates to a rubber composition for a run-flat tire containing 10 to 100 parts by weight of carbon black and at least 3 parts by weight of a compound satisfying the formula represented in the following: -—R—S x ) n — (wherein R is (CH 2 —CH 2 —O) m —CH 2 —CH 2 , x is an integer of 3 to 6, n is an integer of 10 to 400 and m is an integer of 2 to 5) based on 100 parts by weight of a rubber composition, and the run-flat tire having a reinforcing layer ...
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Rubber composition and runflat tire. - Free Online Library
Key statement: The present invention is directed to a rubber composition comprising: a functionalized elastomer comprising a polymeric backbone chain derived from a monomer comprising at least one conjugated diene monomer and optionally at least one vinyl aromatic monomer; and a functional group bonded to the backbone chain, the functional group comprising a multidentate ligand capable of complexing with a metal ion; and an encapsulated metal salt.
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Sidewall Thickness at Tire Rack
To Run flat or not to Run flat, that is the question.the sidewall of the tire. In the illustration below you will see the difference in the thickness of the sidewall and the way it is constructed. The top section is of a standard tire with normal sidewall construction. The second section is of a run flat tire, you will notice that the sidewall is…
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US8763663B2 - Run-flat tire having an additional sidewall
A run-flat tire ( 11 ) comprising a crown comprising a crown reinforcement ( 21, 22 ) surmounted by a tread ( 30 ); two sidewalls ( 40 ) extending the crown radially inward; two beads ( 50 ) radially inward to the sidewalls and each comprising an annular reinforcing structure ( 60 ); at least one carcass reinforcement ( 71, 72 ) anchored in each of the beads and extending from the beads through the sidewalls toward the crown; and at least one sidewall insert ( 80 ) axially on the inside of ...
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Tire Structure - Information on Tire Structure | Hankook
Located between the tire’s shoulder and bead, the sidewall protects the carcass on the inside and provides a comfortable riding experience due to its flexibility during driving. Also, the type of tire, size, structure, tread pattern, manufacturer, brand name, and other detailed information are marked on the sidewall.
Send Inquiry![bulge on my run flat.... [archive] - bimmerfest - bmw forums](/random/DSC_0270.JPG)
Bulge on my run flat.... [Archive] - Bimmerfest - BMW Forums
I had noticed this bulge when I had the car transferred to me, but the guy said BMW said it wasn't dangerous since its a run flat tire ( Pirelli sottozero winter tires). Today I went to get my rim changed and the mechanic calls me in a panic to tell me it has to be replaced asap. I've been running it for 2 months now in extreme cold and no issues.
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Run Flat Tires: How They Work | Bridgestone Tires
Support ring run flat tire systems, on the other hand, employ a ring of hard rubber or another structure that can support the vehicle’s weight in an air loss condition. Since they continue performing even though they’re “flat,” all run flat tires, regardless of the specific system type,...
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Run-flat tire
Run-flat tire with support ring In this system, there is an additional support ring or insert attached to the wheel that can support the weight of the vehicle in the event of a loss of pressure. The run-flat insert has an unsurpassed ability to carry heavy vehicle loads for long distances at high speeds.
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Rubber composition for sidewall reinforcing layer and run-flat tire
and a run-flat tire reduces heat build-up, enhances elongation at break at high temperature, and increases run-flat durability, while maintaining goodThe composition contains a rubber component including tin-modified BR (a) and/or BR (b) modified by a compound of formula (1)wherein R1, R2
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How to Identify a Run-Flat Tire | It Still Runs
Run-flat tires, initially introduced by BMW, are designed to stay on the rim in the case of a catastrophic blowout.Turn on the flashlight. Scan the sidewall of the tire.Cars equipped from the factory with run-flat tires (every car manufactured after 2008) have a tire pressure indicator on the dash.
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Servicing Run-Flat Tires: Stiffer Sidewalls are - Modern Tire Dealer
“Run-flat tires are no longer only reserved for exotic sports cars. Today, there are minivans such as the Toyota Sienna and popular coupes like the Mini“Stiff sidewalls and ultra-low profile tire sizes also were a hallmark of early run-flat applications, and these tires could be difficult to mount and dismount
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How to repair a flat tire with sidewall damage using the sectioning
Learn how to fix your flat tire. From the removal of the tire to dismounting the rim and fixing the side wall or the floor to what it would seem to be an
Send InquiryRun-Flat Tires | Don't Let a Flat Leave You Stranded | Bridgestone
How Run Flat Tires Work. ● Cooling Fin Technology - creates a disturbance in the airflow around the tire, reducing damaging heat build-up at low inflation● NanoPro-Tech Engineered Sidewall – reduces the overall tire mass and sidewall stiffness to provide improved ride comfort, lower rolling
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Run-flat tire
A run-flat tire is a pneumatic vehicle tire that is designed to resist the effects of deflation when punctured, and to enable the vehicle to continue to be driven at reduced speeds - under 56 mph (90 km/h) - and for limited distances - generally between 10 mi (16 km) to 50 mi (80 km)
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Run Flat Tires at Tire Rack
Run Flat Tires found in: All-Season Run-Flat TiresA Newcomer with Great Ride Quality, All-Season Run-Flat Tires for BMWs, Pirelli Cinturato P7 Run..…run-flat tires are quite limited. Until recently, the best run-flat tire with all-season capabilities for these vehicles was between the Continental
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How to Read Tire Size - Tire Sidewall Numbers Explained
This tire's sidewall height is 40 percent of its width. The "R" stands for radial construction (rarer bias-ply and belted tires are denoted by a D and B, respectively).Some tires get a "Z" or an "F" attached to the radial indicator, denoting a Z-rated tire (see service description below) or a run-flat tire.
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Can I Mix Run-Flat Tires with Standard Ones? - Les Schwab
Run-flat tires (RFTs) are built with reinforced sidewalls, which make them a lot stiffer.The tire technician should inspect the exterior for severe shoulder wear and sidewall scuffing. The tire should be unmounted and the interior checked for puncture size, possible bead problems or other damage.
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