scholarly journals Synthesis and Characterization of Imide Containing Hybrid Epoxy Resin with Improved Mechanical and Thermal Properties

2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
U. G. Rane ◽  
A. A. Sabnis ◽  
V. V. Shertukde

Phosphorous containing amine, tripropyldiamine phosphine oxide (TPDAP), and hybrid monomer 4-(N-phthalimidophenyl) glycidylether (PPGE) were synthesized and characterized by Fourier transform infrared (FTIR) spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, and elemental analysis (EDX). PPGE was incorporated in bisphenol A epoxy resin (BPA) in various concentrations (5% to 20%), based on a weight percentage of BPA resin. Curing was carried out with the stoichiometric amount of TPDAP and 1,3-propanediamine (PDA) to result in cross-link network. Various mechanical, chemical, thermal, and flame retardant properties of modified and unmodified epoxy resin were studied. The coatings obtained with the addition of PPGE were found to have improved properties as compared with those of the unmodified resin. Coatings with 15% loading of PPGE showed improved flame retardant and mechanical properties with stable thermal behaviour.

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.


2014 ◽  
Vol 16 (7) ◽  
pp. 3483-3493 ◽  
Author(s):  
Pei-Yu Kuo ◽  
Mohini Sain ◽  
Ning Yan

The cured bio-epoxy resins synthesized from low molecular weight tree bark extractives displayed good mechanical and thermal properties.


2019 ◽  
Vol 59 (s2) ◽  
pp. E406-E413 ◽  
Author(s):  
Li Tian ◽  
Xiang Li ◽  
Lurong Wang ◽  
Yabin Zhang ◽  
Jinfeng Cui ◽  
...  

2016 ◽  
Vol 74 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Yang Min ◽  
Pei Li ◽  
Xiao-gang Yin ◽  
Da-ming Ban

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.


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.


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