A monomolecular intumescent flame retardant for improvement simultaneously of fire safety, smoke suppression, and mechanical properties of epoxy resin

2021 ◽  
pp. 52104
Author(s):  
Dongsheng Li ◽  
Zhiyong Zhang ◽  
Siqi Wang ◽  
Miaojun Xu ◽  
Bin Li
RSC Advances ◽  
2021 ◽  
Vol 11 (33) ◽  
pp. 20391-20402
Author(s):  
Chen Cheng ◽  
Yanling Lu ◽  
Weining Ma ◽  
Shaojie Li ◽  
Jun Yan ◽  
...  

Red phosphorus was coated by a polydopamine/melamine composite shell structure, which constituted an intumescent flame retardant with superior flame retardance and smoke suppression performance for epoxy resin.


Polymers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 212 ◽  
Author(s):  
Weiwei Zhang ◽  
Weihong Wu ◽  
Weihua Meng ◽  
Weiya Xie ◽  
Yumeng Cui ◽  
...  

Novel core-shell graphitic carbon nitride/zinc phytate (g-C3N4/PAZn) flame retardant was simple synthetized using two-dimensional g-C3N4 and bio-based PAZn by self-assembly and incorporated into epoxy resin (EP) for improving the fire safety. The flame retardance and smoke suppression were investigated by cone calorimetry. The results indicated that g-C3N4/PAZn-EP displayed outstanding flame retardancy and smoke suppression, for example, the peak heat release rate and peak smoke production rate decreased by 71.38% and 25%, respectively. Furthermore, the flame retardancy mechanism was further explored by char residue and thermal stability analysis. It can be predicted that g-C3N4/PAZn will provide valuable reference about bio-based flame retardant.


2016 ◽  
Vol 7 (17) ◽  
pp. 3003-3012 ◽  
Author(s):  
Yi Tan ◽  
Zhu-Bao Shao ◽  
Lei-Xiao Yu ◽  
Jia-Wei Long ◽  
Min Qi ◽  
...  

PAz-APP (as a monocomponent hardener) can bring excellent flame retardance and smoke suppression efficiency to the EP system without sacrificing the mechanical properties and glass transition temperature.


RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 16328-16339 ◽  
Author(s):  
Rui-Min Li ◽  
Cong Deng ◽  
Cheng-Liang Deng ◽  
Liang-Ping Dong ◽  
Hong-Wei Di ◽  
...  

The water resistance, flame retardancy and mechanical properties of POE intumescent flame-retardant systems were improved simultaneously.


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