Cure kinetics modeling of cyanate-ester resin system

2013 ◽  
Vol 554 ◽  
pp. 8-14 ◽  
Author(s):  
A.O. Siddiqui ◽  
P. Sudher ◽  
B.V.S.R. Murthy
2016 ◽  
Vol 30 (1) ◽  
pp. 38-46 ◽  
Author(s):  
Hongfeng Li ◽  
Jiyou Gu ◽  
Changwei Liu ◽  
Dezhi Wang ◽  
Chunyan Qu

Multiwalled carbon nanotubes (MWCNTs) that were treated with mixed acids were used to reinforce the cyanate ester resin. Meanwhile, the relationship among structure, morphology, and property of the modified resin was investigated. The treated MWCNTs were characterized by Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis, and X-ray photoelectron spectroscopy (XPS). The XPS results showed that the oxygen content in the treated MWCNTs was higher than that of untreated MWCNTs and the FTIR results indicated the presence of oxygen-containing functional groups on the treated MWCNTs. The microstructure of the resin was characterized by scanning electron microscopy and transmission electron microscopy. The results showed that the dispersion properties of the treated MWCNTs in the resin matrix were improved and compared with the untreated analogue. Addition of MWCNTs to the resin had little effect on the thermodynamic properties of the resin system. Upon addition of 0.8 wt% of MWCNTs to the resin, the glass transition temperature of the cured resin changed from 298°C to 285°C, maintaining a relatively high value. For the resins containing 0.6 wt% of treated MWCNTs, the plane strain critical stress intensity factor and plane strain critical strain energy release rate in the system were determined to be 1.39 Pa·m0.5 and 364 J m−2, respectively, and the fracture toughness is increased by 45.7 and 76.0%, respectively. Furthermore, the modified resin system exhibits excellent toughness and thermal properties. Therefore, the modified resin may be suitable for future applications involving high performance composites and adhesives.


2016 ◽  
Vol 74 (4) ◽  
pp. 1011-1030 ◽  
Author(s):  
Yi Zhang ◽  
Li Yuan ◽  
Feng Chen ◽  
Aijuan Gu ◽  
Guozheng Liang

Polymer ◽  
2021 ◽  
pp. 123831
Author(s):  
Olga Grigoryeva ◽  
Alexander Fainleib ◽  
Olga Starostenko ◽  
Kristina Gusakova ◽  
Viktor Sakhno ◽  
...  

2010 ◽  
Vol 49 (8) ◽  
pp. 772-778 ◽  
Author(s):  
Xudong Sun ◽  
Minfeng Zeng ◽  
Cuiyun Lu ◽  
Fengyuan Yan ◽  
Chenze Qi

2021 ◽  
pp. 48-60
Author(s):  
E.V. Dolgova ◽  
◽  
K.S. Lavrova ◽  

The review concerns the major application of materials based on cyanate ester resins in various branches of technology, indicating examples of implementation in modern devices. This article being the first part of the review highlights the cyanate esters implementation in the development of materials for aviation and space technology. The paper presents the most significant properties of polycyanurates in relation to their application. Information about the development of new cyanate ester resin-based composite materials for aircrafts and space shuttles is provided.


RSC Advances ◽  
2016 ◽  
Vol 6 (83) ◽  
pp. 80213-80220 ◽  
Author(s):  
Kangkang Guo ◽  
Ping Li ◽  
Yaping Zhu ◽  
Fan Wang ◽  
Huimin Qi

A novolac cyanate ester (NCE) with self-catalytic function that incorporates –Si–NH–CN group has been synthesized through the reaction between methylvinylcyclotrisilazane (MVSZ) and novolac cyanate ester (NCE).


2016 ◽  
Vol 53 ◽  
pp. 15-18 ◽  
Author(s):  
Lyudmyla Baikova ◽  
Tatiana Pesina ◽  
Dmitry Sakseyev ◽  
Alexander Fainleib ◽  
Vladimir Bershtein

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