The invention relates to a tire sidewall composition and a tire sidewall. A tire sidewall rubber composition comprising: (A) a blend of polymers comprising at least polyisoprene and polybutadiene, based on parts by weight (phr) per 100 parts by weight of rubber; (B) a reinforcing filler; and (C) a curepacket comprising sulfur and at least three accelerators, the accelerators comprising diphenylguanidine and tetrabenzylthiuram disulphides, and sulfenamide, and a method for producing the same.
本发明涉及轮胎侧壁组合物和轮胎侧壁。一种轮胎侧壁橡胶组合物,基于每100重量份橡胶的重量份数(phr)计,其包含:(A)至少包含聚异戊二烯和聚丁二烯的聚合物的共混物;(B)增强填料;和(C)包含硫和至少三种促进剂的固化包(curepackage),所述促进剂包括二苯胍和四苄基秋兰姆二硫化物以及次磺酰胺。
Tire sidewall composition and tire sidewall
轮胎侧壁组合物和轮胎侧壁
2024-11-26
Patent
Electronic Resource
Chinese
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 |
European Patent Office | 2023
|