scholarly journals Novel 3D-Networked Melamine-Naphthalene-Polyamic Acid Nanofillers doped in Vinyl Ester Resin for Higher Flame Retardancy

2021 ◽  
Author(s):  
Ravi Kumar Chidarala ◽  
Manoj N Prabhakar ◽  
Beom gon Cho ◽  
Young-Bin Park ◽  
Jung il Song

In this study, melamine-naphthalene covalent polyamic acid and its metal carboxylate salts were synthesized as building blocks of nanofillers (Nt-Mn-PA-COOR, R=H, Li, Na, and K). The Nt-Mn-PA-COOR nanofillers were added...

2019 ◽  
Vol 60 (2) ◽  
pp. 314-322
Author(s):  
Xin Zhang ◽  
Weiwei Zhang ◽  
Gaofeng Zeng ◽  
Jianxin Du ◽  
Wenchao Zhang ◽  
...  

2013 ◽  
Vol 25 (14) ◽  
pp. 7955-7958 ◽  
Author(s):  
Wanwan Ding ◽  
Juan Chen ◽  
Jianye Liu ◽  
Zengkai Pang ◽  
Ruifang Guan

2010 ◽  
Vol 150-151 ◽  
pp. 1413-1416 ◽  
Author(s):  
Hong Yan Chen ◽  
Zhen Xing Kong ◽  
Ji Hui Wang

The cure kinetics of Derakane 411-350, a kind of vinyl ester resin, and its suspensions containing multi-walled carbon nanotubes( MWCNTs) were investigated via non-isothermal dynamic scanning calorimetry (DSC) measurements. The results showed that incorporation of MWCNTs into vinyl ester resin excessively reduces polymerization degree and crosslinking density of vinyl ester resin. For suppressing the negative effect caused by nanotubes, the higher temperature initiator combined with the initiator MEKP was used. Dynamic-mechanical Behavior testing was then carried out on the cured sample in order to relate the curing behavior of MWCNTs modified resin suspensions to mechanical response of their resulting nanocomposites. It was revealed that nanocomposites containing MWCNTs possessed larger storage modulus values as well as higher glass transition temperatures (Tg) as compared to those without MWCNTs after using mixed intiators system to improve the degree of cure.


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