The thermosetting resin prepared by curing reaction of typical soybean oil and properties of the product network structures: a multiscale simulation study

作者: Bin Liu , Dong Liu , Yao-Hong Xue , Hong Liu

DOI: 10.1080/08927022.2013.803102

关键词: Thermosetting polymerCuring (chemistry)StyreneMesoscopic physicsComposite materialMaterials sciencePolymer chemistryDouble bondDissipative particle dynamicsGlass transitionSoybean oil

摘要: With our multiscale simulation strategy developed previously, we study the curing reaction of soybean oil and styrene to prepare a thermosetting resin. From atomistic details, estimate parameters used in coarse-grained (CG) simulations. Then, with mesoscopic dissipative particle dynamics simulation, CG network structure average cross-linking density material can be obtained. Finally, reverse-mapping scheme representation is carried out analyse mechanical properties glass transition temperature system. We find such system that molar ratio double bonds two reactants plays significant role determining physical product. These results shed light on improved control design resin via oil.

参考文章(35)
RK Bharadwaj, RJ Berry, BL Farmer, Molecular dynamics simulation study of norbornene–POSS polymers Polymer. ,vol. 41, pp. 7209- 7221 ,(2000) , 10.1016/S0032-3861(00)00072-0
N. R. Kenkare, S. W. Smith, C. K. Hall, S. A. Khan, Discontinuous molecular dynamics studies of end-linked polymer networks Macromolecules. ,vol. 31, pp. 5861- 5879 ,(1998) , 10.1021/MA9801422
Robert D. Groot, Timothy J. Madden, Dynamic simulation of diblock copolymer microphase separation Journal of Chemical Physics. ,vol. 108, pp. 8713- 8724 ,(1998) , 10.1063/1.476300
I.M. Hodge, Enthalpy relaxation and recovery in amorphous materials Journal of Non-crystalline Solids. ,vol. 169, pp. 211- 266 ,(1994) , 10.1016/0022-3093(94)90321-2
Edgardo R. Duering, Kurt Kremer, Gary S. Grest, Relaxation of randomly cross-linked polymer melts Physical Review Letters. ,vol. 67, pp. 3531- 3534 ,(1991) , 10.1103/PHYSREVLETT.67.3531
H. L. Trautenberg, J-U. Sommer, D. Göritz, STRUCTURE AND SWELLING OF END-LINKED MODEL NETWORKS Journal of the Chemical Society, Faraday Transactions. ,vol. 91, pp. 2649- 2653 ,(1995) , 10.1039/FT9959102649
Gyula Dömötör, Reinhard Hentschke, Equilibrium Swelling of an Epoxy-Resin in Contact with Water – A Molecular Dynamics Simulation Study Macromolecular Theory and Simulations. ,vol. 13, pp. 506- 511 ,(2004) , 10.1002/MATS.200400018
Hong Liu, Yao-Hong Xue, Hu-Jun Qian, Zhong-Yuan Lu, Chia-Chung Sun, A practical method to avoid bond crossing in two-dimensional dissipative particle dynamics simulations. Journal of Chemical Physics. ,vol. 129, pp. 024902- ,(2008) , 10.1063/1.2953694
Walter H. Stockmayer, Theory of Molecular Size Distribution and Gel Formation in Branched‐Chain Polymers The Journal of Chemical Physics. ,vol. 11, pp. 45- 55 ,(1943) , 10.1063/1.1723803
Hong Liu, Min Li, Zhong-Yuan Lu, Zuo-Guang Zhang, Chia-Chung Sun, Tian Cui, Multiscale Simulation Study on the Curing Reaction and the Network Structure in a Typical Epoxy System Macromolecules. ,vol. 44, pp. 8650- 8660 ,(2011) , 10.1021/MA201390K