中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High performance long chain polyamide/calcium silicate whisker nanocomposites and the effective reinforcement mechanism

文献类型:期刊论文

作者Wang, Li-li1; Dong, Xia1; Wang, Xing-rui2,3; Zhu, Gan-yu2,3; Li, Hui-quan2,3; Wang, Du-jin1
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2016-08-01
卷号34期号:8页码:991-1000
关键词PA1012 Calcium silicate whisker No coupling agent Homogeneous dispersion Enhanced properties
ISSN号0256-7679
英文摘要PA1012/calcium silicate whisker nanocomposites with contents of whisker ranging from 10 wt% to 40 wt%, are prepared by twin screw extruder without any additions of coupling agent. The effect of whisker on the matrix is analyzed by the studies of morphology, the mechanical properties, water absorption and thermal stabilities. SEM micrographs obviously demonstrate, even under the high filler content of 40 wt% and without surface treatment, calcium silicate whisker can be homogeneously dispersed in polyamide, directly leading to the enhanced mechanical properties. The mechanism of higher efficiency of reinforcement is needle-like shape whisker, having access to be intercalated, and mutual affinity caused by hydrogen bonding interaction between carbonyl group in polyamide chain and hydroxyl group in whisker surface. Both aspects attach matrix with excellent stress-transfer properties. In addition, with the assistance of whisker, the nanocomposite favors an improved water absorption as well as thermal stability, which is intimately associated with physical performance.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]POTASSIUM TITANATE WHISKER ; HIGH-DENSITY POLYETHYLENE ; IN-SITU POLYMERIZATION ; MINIEMULSION POLYMERIZATION ; CELLULOSE WHISKERS ; WATER-ABSORPTION ; COMPOSITES ; MORPHOLOGY ; BLENDS ; CRYSTALLIZATION
收录类别SCI
语种英语
WOS记录号WOS:000379172700006
源URL[http://ir.ipe.ac.cn/handle/122111/21188]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Li-li,Dong, Xia,Wang, Xing-rui,et al. High performance long chain polyamide/calcium silicate whisker nanocomposites and the effective reinforcement mechanism[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2016,34(8):991-1000.
APA Wang, Li-li,Dong, Xia,Wang, Xing-rui,Zhu, Gan-yu,Li, Hui-quan,&Wang, Du-jin.(2016).High performance long chain polyamide/calcium silicate whisker nanocomposites and the effective reinforcement mechanism.CHINESE JOURNAL OF POLYMER SCIENCE,34(8),991-1000.
MLA Wang, Li-li,et al."High performance long chain polyamide/calcium silicate whisker nanocomposites and the effective reinforcement mechanism".CHINESE JOURNAL OF POLYMER SCIENCE 34.8(2016):991-1000.

入库方式: OAI收割

来源:过程工程研究所

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