A tire tread of a drive tire suitable for long-distance freight trucks is composed of a vulcanizable rubber composition comprising 100 phr of an elastomeric component comprising natural rubber and polydiene rubber; at least 40 phr of carbon black; and a curing system comprising a combination of a sulfur-based curing agent, a zinc-based curing activator, an organic curing activator, and a curing accelerator. The curing accelerator includes (i) a sulfenamide accelerator, (ii) a metal dithiocarbamate accelerator, and (iii) at least one of a thiazole polysulfide accelerator and a thiuram polysulfide accelerator.

    一种适用于长途货运卡车的驱动轮胎的轮胎胎面由可硫化橡胶组合物组成,所述组合物包括100phr的弹性体组分,其包括天然橡胶和聚二烯橡胶;至少40phr的炭黑;和固化体系,其包括基于硫的固化剂、基于锌的固化活化剂、有机固化活化剂和固化促进剂的组合。所述固化促进剂包括(i)次磺酰胺促进剂,(ii)金属二硫代氨基甲酸盐促进剂,和(iii)噻唑多硫化物促进剂和秋兰姆多硫化物促进剂的至少一种。


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    Titel :

    High-range rubber composition for radial medium-sized truck (RMT) tire tread


    Weitere Titelangaben:

    用于子午线中型卡车(RMT)轮胎胎面的高里程橡胶组合物


    Beteiligte:

    Erscheinungsdatum :

    01.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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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