pour-point depressant

The results indicates that the blended oil under the action of pour point depressant has better stability both static and dynamic.

试验结果表明，经降凝剂处理后的混合油具有较好的动态和静态稳定性。

The experimental procedures are: adding pour point depressant T9866 in a diesel sample and measuring the solidifying point and cold filter plugging point of the oil sample.

实验方法为：在柴油油样中加入T9866降凝剂，然后测定油样凝点和冷滤点。

Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.

介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。