sulfomethylation

The method of sulfomethylation modification of bayberry tannin extract was investigated.

研究了毛杨梅栲胶的磺改性方法。

Phenic acid and alkyphenol polyethenoxy ether were selected for copolymerization in mass ratio 3∶1 and sulfomethylation also conducted.

选用苯酚、烷酚聚氧乙烯醚按3∶1的质量比行共聚,同时行磺亚。