rubber asphalt unit
... 橡胶沥青防腐涂料 Asphalt rubber anticorrosive coating 橡胶沥青装置 rubber asphalt unit 氯丁橡胶沥青漆 bituminous neoprene paint ...
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以重油催化裂化装置生产的重组分油为原料，采用二次脱沥青精制工艺，可制备二元族烃型橡胶增塑剂。
The dual-group hydrocarbon type rubber plasticizer was prepared using the heavy components in the production of heavy oil catalytic cracking by secondary deasphalting process.
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