典型文献
Influences of POSS-E-GO Content on Mechanical Properties of Bio-based Epoxy/DOPO-POSS Nanocomposites
文献摘要:
The bio-based epoxy nanocomposite (GAER/DOPO-POSS) was prepared from gallic epoxy resin (GAER) and polyhedral oligomeric silsesquioxane (which containing 9,10-dihydrogen-9-oxo-10-phosphorus-phenanthrene-10-oxide groups, called DOPO-POSS). The polyhedral oligomeric silsesquioxane containing epoxy groups (E-POSS) was grafted onto aminated graphene oxide (E-GO), then the novel POSS-E-GO was obtained. The POSS-E-GO was used as modifier for GAER/DOPO-POSS nanocomposite. The influences of POSS-E-GO content on mechanical properties, dynamic mechanical properties and thermal stability of GAER/DOPO-POSS nanocomposites were determined. The experimental results show that POSS-E-GO can significantly improve the toughness of the GAER/DOPO-POSS nanocomposite. When 0.5wt% POSS-E-GO was added in GAER/DOPO-POSS nanocomposite, the impact strength of the nanocomposite was 4.74 kJ/m2 higher than that in the absence of POSS-E-GO, meantime the initial thermal degradation temperature was 277 ℃.
文献关键词:
中图分类号:
作者姓名:
DU Yonggang;SHI Gonghui;WANG Jiaming;WANG Yiming;WANG Xuhua;WANG Liwei;YANG Jinhui;REN Shitong
作者机构:
School of Materials Science and Engineering,Shijiazhuang Tiedao University,Shijiazhuang 050043,China;Hebei Key Laboratory of Advanced Materials for Transportation Engineering and Environment,Shijiazhuang 050043,China
文献出处:
引用格式:
[1]DU Yonggang;SHI Gonghui;WANG Jiaming;WANG Yiming;WANG Xuhua;WANG Liwei;YANG Jinhui;REN Shitong-.Influences of POSS-E-GO Content on Mechanical Properties of Bio-based Epoxy/DOPO-POSS Nanocomposites)[J].武汉理工大学学报(材料科学版)(英文版),2022(04):765-772
A类:
GAER
B类:
Influences,POSS,Content,Mechanical,Properties,Bio,Epoxy,DOPO,Nanocomposites,bio,epoxy,was,prepared,from,gallic,resin,polyhedral,oligomeric,silsesquioxane,which,containing,dihydrogen,oxo,phosphorus,phenanthrene,oxide,groups,called,grafted,onto,aminated,graphene,then,novel,obtained,used,modifier,influences,content,mechanical,properties,dynamic,thermal,stability,nanocomposites,were,determined,experimental,results,show,that,significantly,improve,toughness,When,5wt,added,impact,strength,kJ,higher,than,absence,meantime,initial,degradation,temperature
AB值:
0.466106
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