偶联剂NXT对白炭黑补强NR性能的影响  

Effect of coupling agent NXT on properties of silica-filled NR compound

作　　者：方嘉[1] 颜和祥[1] 孙康[1] 张勇[1] 

机构地区：[1]上海交通大学金属基复合材料国家重点实验室,上海200030

出　　处：《橡胶工业》2005年第1期9-13,共5页China Rubber Industry

摘　　要：研究硅烷偶联剂NXT改性白炭黑填充NR的硫化特性、动态力学性能以及物理性能 ,并与TESPT进行对比。结果表明 ,与TESPT相比 ,加入NXT的胶料具有较好的抗焦烧性能和耐热老化性能 ,两者硫化胶的动态力学性能相当 ;NXT的用量以The effect of the coupling agent NXT on the curing behavior,dynamical properties and physical properties of silica-filled NR compound was investigated and compared to TESPT.The results showed that NXT gave silica-filled NR compound better scorch safety and heat aging resistance,and gave similar dynamic mechanical properties to vulcanizate;and the optimal addition level of NXT was 6 phr.

关 键 词：偶联剂 白炭黑 NR 硫化特性 动态力学性能 

分 类 号：TQ330.38[化学工程—橡胶工业] TQ332