The comb copolymer brushes were subsequently prepared via surface-initiated atom transfer radical polymerization of poly (ethyleneglycol) methyl ether methacrylate (PEGMA).
紧接着，表面引发甲基丙烯酸聚乙二醇酯(PEGMA)原子转移自由基聚合制备梳型聚合物刷。
2
Sodium bisulfate was used as the catalyst for esterification of ethyleneglycol mono-methyl ether and acetic acid to ethyleneglycol monomethyl ether acetate.
将硫酸氢钠作为由乙二醇单甲醚和乙酸酯化合成乙二醇单甲醚乙酸酯的催化剂。
3
The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethyleneglycol and potassium acetate as an extractant.