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新型紫外光产酸剂的合成及其光聚合动力学研究
引用本文:庞玉莲,邹应全,辛阳阳,肖时卓.新型紫外光产酸剂的合成及其光聚合动力学研究[J].热固性树脂,2012(5):1-5.
作者姓名:庞玉莲  邹应全  辛阳阳  肖时卓
作者单位:北京师范大学化学学院;中国科学院理化技术研究所
基金项目:北京市自然科学基金(2112020)资助
摘    要:以2-硝基噻吩,甲基磺酰氯及苯乙腈为原料合成了一种紫外光产酸剂(5-甲磺酸酯亚胺-5H-噻吩-2-亚基)-苯基-乙腈(MTPA),通过傅里叶红外光谱仪、核磁共振仪和紫外吸收光谱仪及热重分析对所合成的产物的结构和性能进行了表征,并利用实时红外(RT-IR)对该引发剂进行了光聚合反应动力学研究。考察了单体、产酸剂浓度对引发速率及单体转化率的影响。结果表明,在一定浓度范围内,随着引发剂浓度增大,聚合速率加快,最终的双键转化率也增高。

关 键 词:光产酸剂  合成  光聚合动力学

Synthesis and photopolymerization kinetics of novel UV photoacid generator
PANG Yu-Lian,ZOU Ying-Quan,XIN Yang-Yang,XIAO Shi-Zhuo.Synthesis and photopolymerization kinetics of novel UV photoacid generator[J].Thermosetting Resin,2012(5):1-5.
Authors:PANG Yu-Lian  ZOU Ying-Quan  XIN Yang-Yang  XIAO Shi-Zhuo
Affiliation:1.College of Chemistry,Beijing Normal University,Beijing 100875,China; 2.Technical Institute of Physics and Chemistry,Beijing,100190,China)
Abstract:A UV photoacid generator(5-methylsulfonyloxyimino-5H-thiophen-2-ylidene)-phenyl-acetonitrile(MTPA)was synthesized from 2-nitrothiophene,methanesulfonyl chloride and phenylacetonitrile.The structure and properties of MTPA were characterized by FTIR,1H NMR,UV absorption spectra and TGA.The photopolymerization kinetics of MTPA was investigated by real time infraredspectroscopy(RT IR).The effect of different monomer system and different MTPA concentrations on the polymerization rate and conversion rate were studied.The results showed that the polymerization(Rp) rate and final double bond conversion were increased with the increasing of MTPA concentration at certain concentration range.
Keywords:photoacid generator  synthesis  photopolymerization kinetics
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