研究了生胶及防老剂对轮胎胎侧耐老化龟裂性能和外观的影响。
The effect of raw rubbers and anti degradants on the cracking property and appearance of black sidewall was investigated.
研究了终止剂、 抗氧剂的种类及用量对粘接型氯丁橡胶甲苯溶液色泽以及生胶贮存稳定性的影响。
The effects of the kinds and their amount of short-stopper and antioxidant on the stability of chloroprene rubber and the shade of its solution in toluene were investigated in detail.
考察了在胶种、炭黑、软化剂、再生胶等不同品种和用量的胶料中的性能。
It's property in rubber type, carbon black, softener, reclaim etc. are discussed.
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