中国造纸学报2012,Vol.27Issue(2):29-34,6.
基于萘酰亚胺荧光增白剂的返黄抑制剂的合成及应用
Synthesis and Application of Yellowing Inhibitor based on Naphthalimide Fluorescent Brightening Agent
摘要
Abstract
The naphthalimide fluorescent brightening agent was synthesized through amidation of 4-bromo-l ,8-naphthalic anhydride and etha-nolamine, and introducing ethoxy electron-donating group into 4-bit of naphthalene ring. With eyanuric chloride as the crosslinking monomer, a new yellowing inhibitor for high-yield pulp was synthesized through introducing the ultraviolet absorber 2,4-dihydroxy-benzophenone and naphthalimide fluorescent brighteners to the same molecule. The molecular structure was characterized by IR spectra; the yellowing inhibition mechanism was investigated through UV spectra and fluorescence spectra, their yellowing inhibition effect was studied by UV accelerated aging experiments. The results showed that the effect of the yellowing inhibitor was better than benzophenone monomer.关键词
萘酰亚胺/返黄抑制剂/2,4-二羟基-二苯甲酮/白度稳定性Key words
yellowing inhibitor/ naphthalimide fluorescent brightening agent/ 2,4-dihydroxy-benzophenone/ brightness stability分类
轻工纺织引用本文复制引用
张光华,郭锦鸽,徐海龙,刘国俊,赵方..基于萘酰亚胺荧光增白剂的返黄抑制剂的合成及应用[J].中国造纸学报,2012,27(2):29-34,6.基金项目
本课题为陕西省自然科学基金项目——高分子FBS的制备及作用机理研究,项目编号:2009JM2010. ()