ashless

The synthesis,evaluation on performance and application of a kind of borated PIB succinimide ashless dispersant were described.

介绍了一种硼化聚异丁烯丁二酰亚胺无灰分散剂的研制、性能评定及应用。

The synthetic technique of new type high molecular ashless dispersant of polybutene (PBP) and dimaleic anhydride was described.

介绍了新型高分聚异丁烯双马来酸酐无灰分散剂的合成工艺。