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Bio-based phthalonitrile compounds: Synthesis, curing behavior, thermomechanical and thermal properties
Wang, An-ran1; Dayo, Abdul Qadeer1; Zu, Li-wu2; Xu, Yi-le1; Lv, Dan1; Song, Sha1; Tang, Tao3; Liu, Wen-bin1; Wang, Jun1; Gao, Bao-chang4
刊名REACTIVE & FUNCTIONAL POLYMERS
2018-06-01
卷号127页码:1-9
关键词Bio-based Phthalonitrile Curing Behavior Thermomechanical Property Thermal Property
ISSN号1381-5148
DOI10.1016/j.reactfunctpolym.2018.03.017
英文摘要Two bio-based phthalonitrile (PN) monomers, eugenol-based phthalonitrile (EPN) and guaiacol-based phthalonitrile (GPN), were successfully synthesized by the reaction of 4-nitrophthalonitrile with eugenol and guaiacol derived from clove and lignin, respectively, in the presence of potassium carbonate via nucleophilic substitution reaction. Their chemical structures were confirmed by the Fourier transform infrared spectra (FTIR), hydrogen and carbon nuclear magnetic resonances (H-1 and C-13 NMR), and elemental analysis. The curing behavior of the blends of the prepared PN monomers with 10 wt% of 4-(4-aminophenoxy)-phthalonitrile (4-APN) as curing agent was evaluated by FTIR and differential scanning calorimetry (DSC), while rheometer was used to analyze the processability of the blends. Moreover, the thermomechanical and thermal properties of the polymers were studied by dynamic mechanical analyzer (DMA) and thermogravimetric analysis (TGA). The results confirmed that the bio-based PN monomers and its blends show low melting temperatures, wide processing windows (> 186 degrees C), and low melt viscosity (< 0.03 Pa.s). The cured bio-based PN resins exhibited higher glass transition temperature and better thermal stability and toughness than those of typical bisphenol A-based phthalonitrile polymer. Meanwhile, the phthalodinitrile resins form a homogeneous, void-free network structure, which also confirm the excellent thermal and mechanical properties of the polymers.
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000433649000001
内容类型期刊论文
源URL[http://ir.iccas.ac.cn/handle/121111/42887]  
专题中国科学院化学研究所
通讯作者Liu, Wen-bin; Wang, Jun; Gao, Bao-chang
作者单位1.Harbin Engn Univ, Inst Composite Mat, Coll Mat Sci & Chem Engn, Harbin 150001, Heilongjiang, Peoples R China
2.Qiqihar Univ, Coll Mat Sci & Engn, Qiqihar 161006, Peoples R China
3.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Jilin, Peoples R China
4.Heilongjiang Acad Sci, Daqing Branch, Daqing 163319, Peoples R China
推荐引用方式
GB/T 7714
Wang, An-ran,Dayo, Abdul Qadeer,Zu, Li-wu,et al. Bio-based phthalonitrile compounds: Synthesis, curing behavior, thermomechanical and thermal properties[J]. REACTIVE & FUNCTIONAL POLYMERS,2018,127:1-9.
APA Wang, An-ran.,Dayo, Abdul Qadeer.,Zu, Li-wu.,Xu, Yi-le.,Lv, Dan.,...&Gao, Bao-chang.(2018).Bio-based phthalonitrile compounds: Synthesis, curing behavior, thermomechanical and thermal properties.REACTIVE & FUNCTIONAL POLYMERS,127,1-9.
MLA Wang, An-ran,et al."Bio-based phthalonitrile compounds: Synthesis, curing behavior, thermomechanical and thermal properties".REACTIVE & FUNCTIONAL POLYMERS 127(2018):1-9.
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