Then the branching was carried out by the reaction of the chain expending resultant with triethylenetretramine,D-sorbic alcohol,D-xylose,pentaerythrite and so on,respectively.

• 结果表明,B61聚醚经扩链后,对某些原油的破乳能力有所提高,破乳能力与界面张力间有一定的相关性,但无明显的对应关系;