An amount of the aromatic vinyl polymer is preferably 5 to 150 parts by weight based on 100 parts by weight of the diene rubber.
以100重量份的二烯橡胶为基准，芳香乙烯基聚合物的含量优选为5 ~ 150重量份。
The research tendency of making coal-based chemicals, namely, the high carbon materials and monomer of aromatic polymer from coals and coal liquid are introduced.
介绍了煤基化学制品，即煤制高碳材料和高聚物单体的研究动向。
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