The invention relates to a rubber composition based on more than 50 phr of a copolymer comprising ethylene units and 1, 3-diene units, the ethylene units in the copolymer making up more than 50 mol% of the monomer units in the copolymer, a filler comprising carbon black making up more than 50 wt% of the filler, and a crosslinking system comprising 1, 3-diene units, the crosslinking system comprising 1, 3-diene units and 1, 3-diene units. Wherein the volume fraction of the filler is greater than 19%. The invention also relates to rubber articles comprising the composition, such as pneumatic tires, non-pneumatic tires, tracks and conveyor belts.
本发明涉及一种橡胶组合物,所述橡胶组合物基于大于50phr的包含乙烯单元和1,3‑二烯单元的共聚物、填料和交联体系,所述共聚物中的乙烯单元占共聚物中的单体单元的大于50摩尔%,所述填料包含炭黑,所述炭黑占填料的大于50重量%,其中填料的体积分数大于19%。本发明还涉及包含该组合物的橡胶制品,例如充气轮胎、非充气轮胎、履带和传送带。
Rubber composition with improved attack resistance
具有改进的耐攻击效果的橡胶组合物
2023-04-04
Patent
Electronic Resource
Chinese
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