The invention provides a novel adhesion promoting system tire belt ply and a preparation method thereof. The belt ply comprises, in parts by weight, 100 parts of natural rubber, 40-50 parts of carbon black, 8-15 parts of white carbon black, 5-10 parts of zinc oxide, 1-3 parts of cobalt neocaprate, 1-3 parts of a novel adhesion promoter, 2-4 parts of N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine, 3-6 parts of sulfur, 1.0-1.5 parts of a vulcanization accelerator, 3-5 parts of a methylene donor and 0.1-0.3 parts of a scorch retarder. The preparation method comprises preparation of plasticated rubber, preparation of three-section master batch and final mixing. With the adoption of the belt ply, the using performance of a tire can be improved, the service life of the tire can be prolonged, resources are effectively saved, the cost is reduced, resource waste is reduced, the pollution can be reduced, and the performance can be improved.
Novel adhesion promoting system tire belt ply and preparation method thereof
2015-04-01
Patent
Elektronische Ressource
Englisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / 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 |
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Europäisches Patentamt | 2021
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