scholarly journals Synthesis and characterization of PEDSCD and its application as a flame retardant in epoxy resins

RSC Advances ◽  
2021 ◽  
Vol 11 (55) ◽  
pp. 34849-34859
Author(s):  
Yi Zhang

In this study, a flame retardant agent, called PEDSCD, is synthesized through a polycondensation reaction.

RSC Advances ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 2756-2766
Author(s):  
Yi Zhang ◽  
Weiwei Yang

In this study, a highly effective flame retardant agent, called polybicyclopentaerythritol phosphate-O-4-imino-p-phenylmethane-4-imino-2-chloro-1,3,5-s-triazine (PEDMCD), has been prepared through a direct polycondensation reaction.


RSC Advances ◽  
2020 ◽  
Vol 10 (48) ◽  
pp. 28654-28663
Author(s):  
Yi Zhang ◽  
Weiwei Yang ◽  
Wei Zhao ◽  
Fang Ruan ◽  
Shulei Li ◽  
...  

In this study, a flame retardant agent, 2,4,8,10-tetraoxo-3,9-diphosphospiro[5.5]undecane spirophosphate-4,4-diaminopair benzene disulfone-1,3,5-himetriazine (SPDSCD), is synthesized through a direct polycondensation reaction.


2015 ◽  
Vol 3 (7) ◽  
pp. 3471-3479 ◽  
Author(s):  
Cheng Li ◽  
Jintao Wan ◽  
Ehsan Naderi Kalali ◽  
Hong Fan ◽  
De-Yi Wang

Aiming to develop a multi-functional flame retardant for epoxy resins, a novel bio-based eugenol derivative (SIEPDP) was synthesized, and was used to modify Mg–Al layered double hydroxide (SIEPDP-LDH). This modified SIEPDP-LDH was used as a novel nanoflame-retardant for bisphenol epoxy resins and compared with unmodified pristine LDH.


2011 ◽  
Vol 71 (1) ◽  
pp. 72-82 ◽  
Author(s):  
Xin Wang ◽  
Yuan Hu ◽  
Lei Song ◽  
Hongyu Yang ◽  
Weiyi Xing ◽  
...  

2013 ◽  
Vol 131 (7) ◽  
pp. n/a-n/a ◽  
Author(s):  
Andrea Toldy ◽  
Beáta Szolnoki ◽  
István Csontos ◽  
György Marosi

e-Polymers ◽  
2011 ◽  
Vol 11 (1) ◽  
Author(s):  
Toheed Akhter ◽  
Humaira Masood Siddiqi ◽  
Zareen Akhter ◽  
M. Saeed Butt

AbstractComposites from some novel polyimide and commercial epoxy were prepared aiming to improve the thermal behavior of epoxy resins. Two diamines namely 4-4'-diamino-4''-hydroxytriphenyl methane (DHTM) and 4-4'- diaminotriphenyl methane (DTM) were synthesized by reacting aniline and aldehydes according to a reported method. The synthesized diamines were blended with commercially available epoxy 1, 4-butanedioldiglycidylether (BDDE) to synthesize model epoxy amine networks which were compared with polyimideepoxy composites. The polyimides were synthesized by reaction of these diamines with aromatic anhydride namely 3,3',4,4'-benzophenone tetracarboxylic acid dianhydride (BTDA). These synthesized polyimides were dispersed in epoxy diamine networks to prepare composites. All the monomers and composites were characterized by making use of various analytical techniques including FTIR, NMR, TGA, DSC and XRD. Presence of hydroxyl group in the diamine helped in better dispersion of polyimide leading to high Tg and high char yield at 600 °C.


2018 ◽  
Vol 6 (2) ◽  
pp. 025312 ◽  
Author(s):  
Sherif M A S Keshk ◽  
Adel A El-Zahhar ◽  
Abdullah G Al-Sehemi ◽  
Ahmad Irfan ◽  
Samir Bondock

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