scholarly journals Effect of the Aromatic Amine Curing Agent Structure on Properties of Epoxy Resin-Based Syntactic Foams

ACS Omega ◽  
2020 ◽  
Vol 5 (36) ◽  
pp. 23268-23275
Author(s):  
Sizhu Yu ◽  
Xiaodong Li ◽  
Meishuai Zou ◽  
Xiaoyan Guo ◽  
Haoxuan Ma ◽  
...  
2013 ◽  
Vol 815 ◽  
pp. 547-551 ◽  
Author(s):  
Jian Guo Sheng ◽  
Ping Zeng ◽  
Yu Di Shan

With chemical modification method, the epoxy resin E44 was modified into water-borne epoxy resin by diethanolamine, considering the compatibility of curing agent and resin, diethylenetriamine was modified into epoxy amine curing agent as well, through single factor method to discuss the effects of reactant ratio, reaction temperature on the results of the product, the structure of the product was analyzed by Infrared spectrum. The experimental results showed that, when molar ratio of epoxy resin and diethanolamine was 4:3, reaction temperature of 70-80°C, the preparation of waterborne epoxy resin emulsion has small particle size and good stability. At the same time, when molar ratio of epoxy resin and diethylenetriamine was 1:1, reaction temperature of 80°C, the performance of waterborne epoxy curing agent is well.


1992 ◽  
Vol 274 ◽  
Author(s):  
Xiaozu Han ◽  
Zhankui Yun ◽  
Fenchun Guo

ABSTRACTA novel toughened epoxy resin was obtained by using an epoxy-terminated prepolymer prepared from epoxy resin and hydroxy-terminated butadiene-acryl-onitrile copolymer (HTBN), and an amine curing agent. The cured, toughened resin has excellent mechanical properties due to the two-phase structure which was observed using SEM and TEM. When the HTBN content is 15 phr, the rubber phase separates effectively and the specimen presents a fine two-phase structure. However, when the HTBN content reaches 25 phr, the morphology appears continuous.


1986 ◽  
Vol 11 (2) ◽  
pp. 79-93 ◽  
Author(s):  
Susumu OHSHIMA ◽  
Toshikatsu SHIBATA ◽  
Norihiro SASAKI ◽  
Hirokazu OKUDA ◽  
Harumi NISHIZAWA ◽  
...  

2014 ◽  
Vol 15 (3) ◽  
pp. 100-108 ◽  
Author(s):  
Daeyeon Kim ◽  
Soonchoen Kim ◽  
Young-Il Park ◽  
Young Chul Kim ◽  
Choong-Sun Lim

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