The invention relates to an airtight automobile tire material. The airtight automobile tire material comprises the following components in parts by weight: 3-5 parts of styrene-butadiene rubber, 2-6 parts of brominated butyl rubber, 1-3 parts of natural rubber, 3-5 parts of cis-butadiene rubber, 1-3 parts of a rubber airtight promoting agent, 1-3 parts of medium-super-abrasion-resistant carbon black, 2-5 parts of polyaramide, 3-5 parts of acrylonitrile fiber, 1-3 parts of polyester fiber and 2-4 parts of nylon short fiber. By virtue of the airtight automobile tire material provided by the invention, the air tightness of the airtight liner of a tire is improved so that the service life of the tire is prolonged and a series of excellent performances are brought.
Airtight automobile tire material
2015-04-29
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Airtight rubber material, rubber material preparation method and tire
European Patent Office | 2020
|European Patent Office | 2023
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