pour-point depressant

基本解释

This article introduces the synthetic method of PAE pour-point depressant and indoor appraisal and field application test.
介绍了PAE降凝剂的合成方法，并对产品进行了室内评价和现场应用试验。
The copolymers and their esters were employed as pour point depressant to improve the low-temperature fluidity of biodiesel.
将其作为生物柴油降凝剂，用于改善生物柴油低温流动性。
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。

降凝剂
Biodiesel was obtained by transesterification of mutton tallow and methanol in the presence of an alkali catalyst. The low temperature fluidity of the biodiesel was investigated by adding fossil diesel,rapeseed biodiesel and pour point depressant.
以羊油和甲醇为原料,采用碱催化酯交换法制备羊油生物柴油,通过添加石化柴油、菜籽油生物柴油及降凝剂的方法,考察羊油生物柴油的低温流动性能。
低温流动性改进剂