首页>
外国专利>
ARAMID TIRE CORD HAVING STRONG MAINTENANCE RATE OF 95 OR MORE, AND INCLUDING ARAMID MULTIFILAMENT AND MANUFACTURING METHOD THEREOF
ARAMID TIRE CORD HAVING STRONG MAINTENANCE RATE OF 95 OR MORE, AND INCLUDING ARAMID MULTIFILAMENT AND MANUFACTURING METHOD THEREOF
展开▼
机译:芳纶线的保养率高达95%或更高,包括芳纶多纤丝及其制造方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE: Aramid tire cord and a manufacturing method thereof are provided to improve shape stability and thermal stability of a tire in high speed traveling with the high intensity maintenance ratio, and to offer good durability and shear intensity etc.;CONSTITUTION: A manufacturing method of aramid tire cord includes the following steps of: manufacturing aramid ply yarns while twisting two strands under tensile stress of 500~1,800 cmN; dipping the aramid ply yarns to make the pick up rate of 3~12 weight% in resorcinol - formaldehyde - latex based on the aramid ply yarns; drying the aramid ply yarns for 10 ~ 400 seconds at a temperature of 105~200°C; and heat-treating the dried armid ply yarns.;COPYRIGHT KIPO 2010
展开▼