用室内磨耗试验机研究胎面胶的耐磨性和抗湿滑性
韩慧,李炜东,李大为,梅周蟒
(北京橡胶工业研究设计院,北京100039)
摘要:使用室内磨耗试验机LAT100研究含NR、SBR、BR及不同品种炭黑胎面胶的耐磨性和抗湿滑性。结果表明,在各种使用条件下,BR耐磨性最佳。其中在极苛刻条件下,SBR耐磨性略优于NR;在温和路面条件下,SBR耐磨性略低于NR。抗湿滑性大小顺序依次为SBR,NR,BR。在极苛刻路面条件下,轮胎胎面胶建议使用N220和N330系列炭黑;胎面胶采用炭黑N234和N375,其耐磨性基本相同。
关键词:室内磨耗试验机;轮胎;胎面胶;耐磨性;抗湿滑性;炭黑
中图分类号:TQ3304+92;TQ3306+7文献标识码:B文章编号:10068171(2006)01004807
作者简介:韩慧(1979-),女,山东荷泽人,北京橡胶工业研究设计院在读硕士研究生,主要从事橡胶配方研究。
Study on abrasion resistance and wet traction of
tire tread by abrasion tester
HAN Hui,LI Weidong,LI Dawei,MEI Zhoumang
(Beijing Research and Design Institute of Rubber Industry,Beijing100039,China)
Abstract:The abrasion resistance and wet traction of NR,SBR and BR vulcanizates with different carbon blacks respectively were investigated by LAT100 abrasion tester.The results showed that BR gave the optimum abrasion resistance under different conditions;SBR was somewhat superior to NR under severe conditions and somewhat interior to NR under mild conditions in terms of abrasion resistance.SBR was better than NR,NR was better than BR in terms of wet traction.N220 and N330 were recommended to be used in tread compound under severe conditions;and the abrasion resistance of tread compound with N234 was similar to that with N375.
Keywords:abrasion tester;tire;tread compound abrasion resistance;wet traction;carbon black