中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Allyl phenolic-phthalonitrile resins with tunable properties: Curing, processability and thermal stability

文献类型:期刊论文

作者Xu, Shuangshuang1; Han, Yue2; Guo, Ying2; Luo, Zhenhua2; Ye, Li2; Li, Zheng2; Zhou, Heng2; Zhao, Yan1; Zhao, Tong2
刊名EUROPEAN POLYMER JOURNAL
出版日期2017-10-01
卷号95页码:394-405
关键词Phthalonitrile Allyl Processing Thermal Properties Curing Kinetics
英文摘要In order to modify the curing procedure and broaden the processing windows of phthalonitrile, allyl phenolic moieties were incorporated into phthalonitrile resins at different ratios through sequential nucleophilic substitution reaction. The curing behavior, along with the reaction between allyl and nitrile groups, were investigated in detail. The curing kinetic equations were derived by Sestak-Berggren (SB) model. The rheological tests showed that the minimum viscosity significantly decreased from 15 Pa.s to less than 1 Pas and the processing windows varied from 24 to 89 degrees C with the allylation degree increasing. The novel oligomers demonstrated a maximum T-5% of 494 degrees C, 74% char yield at 1000 degrees C and a high glass transition temperature exceeding 400 degrees C. The correlation between allylation degree and concerned parameters, including curing temperatures, processing windows and T-5% was established, which allows for tailoring polymer structure for various applications.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39175]  
专题化学研究所_高技术材料实验室
作者单位1.Beihang Univ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Inst Chem, Lab Adv Polymer Mat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xu, Shuangshuang,Han, Yue,Guo, Ying,et al. Allyl phenolic-phthalonitrile resins with tunable properties: Curing, processability and thermal stability[J]. EUROPEAN POLYMER JOURNAL,2017,95:394-405.
APA Xu, Shuangshuang.,Han, Yue.,Guo, Ying.,Luo, Zhenhua.,Ye, Li.,...&Zhao, Tong.(2017).Allyl phenolic-phthalonitrile resins with tunable properties: Curing, processability and thermal stability.EUROPEAN POLYMER JOURNAL,95,394-405.
MLA Xu, Shuangshuang,et al."Allyl phenolic-phthalonitrile resins with tunable properties: Curing, processability and thermal stability".EUROPEAN POLYMER JOURNAL 95(2017):394-405.

入库方式: OAI收割

来源:化学研究所

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