The said copolymer could lower the cold filter plugging point and freezing point of diesel.
该聚合物作为柴油低温流动性改进剂可以降低柴油的冷滤点和凝点。
The fewer average carbon number of n paraffin in diesel is, the lower cold filter plugging point is.
柴油中正构烷烃的平均碳数越少，冷滤点越低。
Biodiesel is easy to crystallize under low-temperature because of high solidification point (SP) and high cold filter plugging point (CFPP).
然而生物柴油凝点和冷滤点很高，低温情况下容易结晶析出，堵塞发动机的管道和过滤器而无法正常使用。
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