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基于萘酰亚胺荧光增白剂的返黄抑制剂的合成及应用

张光华 郭锦鸽 徐海龙 刘国俊 赵方

中国造纸学报2012,Vol.27Issue(2):29-34,6.
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

张光华 1郭锦鸽 1徐海龙 1刘国俊 1赵方1

作者信息

  • 1. 陕西科技大学教育部轻化工化学与技术重点实验室,陕西西安,710021
  • 折叠

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. ()

中国造纸学报

OA北大核心CSCDCSTPCD

1000-6842

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