Bio-based phthalonitrile compounds: Synthesis, curing behavior, thermomechanical and thermal properties
文献类型:期刊论文
作者 | 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 |
出版日期 | 2018-06-01 |
卷号 | 127页码:1-9 |
ISSN号 | 1381-5148 |
关键词 | Bio-based Phthalonitrile Curing Behavior Thermomechanical Property Thermal Property |
DOI | 10.1016/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 |
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. |
入库方式: OAI收割
来源:化学研究所
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