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胺对联苯胺黄颜料的电荷控制作用及其红外光谱分析
引用本文:李路海,张淑芬,杨锦宗,邹竞,赵强.胺对联苯胺黄颜料的电荷控制作用及其红外光谱分析[J].光谱学与光谱分析,2005,25(10):1584-1587.
作者姓名:李路海  张淑芬  杨锦宗  邹竞  赵强
作者单位:1. 大连理工大学,精细化工国家重点实验室,辽宁 大连 116012
2. 中国乐凯胶片集团公司,河北 保定 071054
基金项目:河北省自然科学基金(603625)项目资助
摘    要:为了确定胺类化合物,特别是聚异丁烯琥珀酰氨(PIBI)对联苯胺黄颜料颗粒的电荷控制作用,选择一系列氨基化合物与联苯胺黄PY14反应,同时进行四乙五胺成盐实验,通过测试产物的Zeta电位和红外光谱,对比分析电荷控制机理,还根据Zeta电位值,研究了不同取代氨对PY14的电荷控制作用强弱。根据氨基和成盐氨基的红外吸收频率,确认胺对PY14的电荷控制作用主要是Lewis酸碱反应,空间位阻小的仲胺和伯胺的电荷控制作用比较强,发现PY14 Zeta 电位值发生反号,是由于大的反号离子在颜料表面吸附所致。

关 键 词:电泳显示  电荷控制剂  Lewis酸碱反应  Zeta电位  
文章编号:1000-0593(2005)10-1584-04
收稿时间:2003-09-01
修稿时间:2004-02-05

Charge Control and IR Analysis of Amine on Diarylide Yellow Pigment PY14
LI Lu-hai,ZHANG Shu-fen,YANG Jin-zong,ZOU Jing,ZHAO Qiang.Charge Control and IR Analysis of Amine on Diarylide Yellow Pigment PY14[J].Spectroscopy and Spectral Analysis,2005,25(10):1584-1587.
Authors:LI Lu-hai  ZHANG Shu-fen  YANG Jin-zong  ZOU Jing  ZHAO Qiang
Institution:1. State Key Lab of Fine Chemicals, Dalian University of Technology, Dalian 116012, China2. Institute of Lucky Film Corp., Baoding 071054, China
Abstract:To study the reaction of amine with dairylide yellow pigment(PY14) used in electrophoretic display,especially the reaction mechanism between polyisobutylene imide(PIBI) and PY14,some amines were selected to react with PY14.At the same time,tetraethylene pentamine was treated with HCl.The zeta potential and IR of the above products were tested.Based on the zeta potential and IR frequency,the charge control intensities of different amines on PY14 were compared, and it is confirmed that the reaction of PY14 with amines is Lewis reaction,the charge control of secondary and primary amines with less steric obstacle is stronger.The PY14 zeta potential value reverse is due to the adsorption of bigger reverse ion.
Keywords:Electrophoretic display  Charge control agent  Lewis reaction  Zeta potential
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