粘合增进剂NMP-ZD在载重斜交轮胎中的应用

Application of adhesion promoter NMP-ZD in bias truck tire

对粘合增进剂NMP ZD在载重斜交轮胎缓冲胶和外层帘布胶配方中的应用进行试验。结果表明 ,在原生产配方的基础上 ,缓冲层胶中添加 1 5份间苯二酚和 2 5份粘合增进剂NMP ZD ,外层帘布胶中添加 1 2份间苯二酚和 2份粘合增进剂NMP ZD ,胶料的粘合性能和耐热老化性能提高 ,轮胎的内在质量得到改善 ,使用寿命延长。

The application of the adhesion promoter NMP-ZD in the breaker and outer ply compounds of bias truck tire was investigated.The results showed that the adhesion property and heat aging property of compounds,and the performance of finished tire improved and the life time of tire extended by adding 1.5 phr of resorcinol and 2.5 phr of NMP-ZD in breaker compound and 1.2 phr of resorcinol and 2 phr NMP-ZD in outer ply compound based on the original production formula.