id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-22799	Yang, Quan; Huang, Xujuan; Cai, Zhaosheng; Ding, Zhenqing; Yang, Xinxin; Yan, Xinyan	Preparation of Dehydroabietyl Polyethylene Glycol Aldehyde Modified Hydroxyethyl Chitosans and their Physicochemical Properties	2023	13	.pdf	application/pdf	5462	252	55	Finally, the polymeric surfactant, DHA(EO)4CH2CHO modified HEC (DHA(EO)4CH2CHO-m-HEC), was obtained by reducing the Schiff-base with sodium borohydride. First, DHA(EO)5H was oxidized using activated MnO2 and transformed into dehydroabietyl polyethylene glycol(5) aldehyde (DHA(EO)4CH2CHO).	cache/brj-22799.pdf	txt/brj-22799.txt