系列专题之四:新型骨架材料 芳纶帘线在轮胎中的应用

<正>芳纶是我国芳香族聚酰胺纤维的商品同称,它具有耐高温、高强度、高模量及变形小的特性,兼备了钢丝、人造丝、锦纶、聚酯帘线的优异性能,有着"合成钢丝"之称,据称是目前轮胎制品中最理想的骨架材料。根据其分子结构可分为芳纶1313(聚间苯二甲酰间

Application technology of aramid cord in tire

In 1970s, DuPont Co. developed aramid successfully. Since then, aramid has been widely used in aerospace, mechatronik, construct, auto, sporting goods and other aspects of the national economy because of its excellent performance. There is a large amount of usage in rubber industry, accounting for 20% of total consumption. It's mainly used in tire, conveyor belt, hose and other rubber products as reinforcing material. Aramid cord (KEVLAR), as a new type of raw materials for tire, has excellent riding comfor...