It has introduced the property of paraffin-basecrude and deeply researched technology of the construction asphalt number 10 that was prepared by paraffin-basecrude.
详细介绍了石蜡基原油性质，对利用石蜡基原油研制10号建筑沥青工艺进行了深入研究。
2
The research proved that the copolymer have very good pour point depressing effect on paraffin-basecrude oil. It is a new kind of pour depressor.