Study on Duel Photo-Curing Properties of Quaternary Ammonium Salt Ionic Liquid as Photobase Generator

2014 ◽  
Vol 893 ◽  
pp. 815-818 ◽  
Author(s):  
Rong Zhong ◽  
Rong Hua Xiong ◽  
Lai Xing Pang

Two quaternary ammonium tetraphenyl borates salt photobase generators were synthesized using 2-naphthoymethylene as chromophores, and triethylene diamine, pyridine. Their UV curing properties were studied in different environment. The results showed that their photolysis kinetics was of the first order reaction. Quaternary ammonium salts with the UV irradiation can initiate free radical photopolmerization and cure the epoxy resin.

2011 ◽  
Vol 21 (19) ◽  
pp. 6875 ◽  
Author(s):  
Zengbin Wei ◽  
Xilian Wei ◽  
Xiuhong Wang ◽  
Zhongni Wang ◽  
Jie Liu

2007 ◽  
Vol 8 (1) ◽  
pp. 39-42 ◽  
Author(s):  
Zhuoqun Zheng ◽  
Tinghua Wu ◽  
Renwei Zheng ◽  
Ying Wu ◽  
Xiaoping Zhou

2014 ◽  
Vol 5 (22) ◽  
pp. 6577-6583 ◽  
Author(s):  
H. Salmi ◽  
X. Allonas ◽  
C. Ley ◽  
A. Defoin ◽  
A. Ak

A novel series of photobase generators (PBGs), which are quaternary ammonium salts of phenylglyoxylic acid (PA) having the ability to generate strong bases such as 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU), 1,5-diazabicyclo[4.3.0]non-5-ene (DBN) or 1,1,3,3-tetramethylguanidine (TMG), was synthesized.


RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53342-53348 ◽  
Author(s):  
Xiaoqing Dong ◽  
Peng Hu ◽  
Guigang Zhu ◽  
Zhiquan Li ◽  
Ren Liu ◽  
...  

Novel photobase generators, which contain thioxanthone as the chromophore and different quaternary ammonium salts as latent active species, can efficiently catalyze the thiol–epoxy polymerization via photoinduced decarboxylation.


2020 ◽  
Vol MA2020-02 (3) ◽  
pp. 643-643
Author(s):  
Yu Chikaoka ◽  
Etsuro Iwama ◽  
Masato Sakurai ◽  
Tsukasa Ueda ◽  
Wako Naoi ◽  
...  

2001 ◽  
Vol 14 (2) ◽  
pp. 153-154 ◽  
Author(s):  
Masahiro Tsunooka ◽  
Hideki Tachi ◽  
Takayuki Yamamoto ◽  
Keitaro Akitomo ◽  
Masamitsu Shirai

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