对含硅烷偶联剂的白炭黑填充胎面胶料进行了小配合和大配合试验。
The laboratory and production compounding tests on silane coupling agent containing silica filled tread compound were carried out.
就活性氧化锌的效用在内胎胶中进行了小配合和车间大料及成品试验。
An evaluation was made on the effectiveness of active zinc oxide in tire tube compound by laboratory compounding, workshop compounding, and finished product tests.
进行了硫黄变量小配合试验，研究硫黄用量对NR内胎耐热老化性能的影响。
The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test.
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