1·The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.
寒区工业齿轮油理想添加剂应由粘度指数改进剂、降凝剂、S - P型极压抗磨剂、酚型抗氧剂及苯三唑脂肪胺盐等组成。
2·The relationship between the sensitivity of diesel to flow improver and some factors such as n paraffin content and distribution of n paraffin in diesel is studied.
考察了柴油对流动改进剂的感受性与柴油正构烷烃含量、正构烷烃分布等因素的关系。
3·The effective application of cold flow improver for diesel fuel was studied in this paper.
本文研究了柴油低温流动改进剂的有效应用问题。
4·The optimum additive amount of fluidity improver H89 2 have also been sutied.
确定了流动性改进剂h 89 - 2的最佳添加量。
5·The industry application indicated that the paving asphalt penetration ratio could be improved significantly by using a small amount of this improver. The quality of paving asphalt was also improved.
工业试验证明：使用该改进剂后， 道路沥青的针入度比提高明显，可改善道路沥青针入度比的不足，提高沥青产品的质量。