The invention discloses a special highly-wear-resistant rubber material used for tire tread. The material comprises the following raw materials: natural rubber, polybutadiene rubber, modified kaolin, stearic acid modified ultrafine cerium oxide, nanometer calcium carbonate, nanometer titanium dioxide, zinc oxide, stearic acid, sulfur, 2-(4-morpholinyl dithio)benzothiazole, organic silicone-acrylate rubber particles, a methyl methacrylate-butadiene-styrene copolymer, lanthanum dioctyldith iocarbamate, cobaltic yttrium glycinemethane dithioate, N-cyclohexylthiophthalimide, an accelerator M, an accelerator CZ, an antiaging agent MB, lanthanum stearate, calcium stearate, trioctyl trimellitate and dimethyl 4-nitrophthalate. The special highly-wear-resistant rubber material used for the tire tread has the advantages of good mechanical property, high heat resistance and excellent wear resistance, and the material is used for the tire tread with good comprehensive performances and long service life.
Special highly-wear-resistant rubber material used for tire tread
2015-12-02
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 |
Wear-resistant tread rubber material for tire with ultra-long driving mileage
European Patent Office | 2020
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