中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Different Compatibilizing Agents on the Interfacial Adhesion Properties of Polypropylene_Magnesium Oxysulfate Whisker Composites

文献类型:期刊论文

作者Dang, Li; Nai, Xue-ying; Liu, Xin; Zhu, Dong-hai; Dong, Ya-ping; Li, Wu
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2017-09
卷号35期号:9页码:1143-1155
ISSN号0256-7679
DOI10.1007/s10118-017-1953-2
英文摘要The effects of maleic anhydride-grafted polypropylene (PP-g-MAH) and maleic anhydride-grafted polyolefin elastomer (POE-g-MAH) on interfacial adhesion properties of the polypropylene/magnesium oxysulfate whiskers (PP/MOSw) composites were investigated via mechanical, thermal, ATR-FTIR and rheological tests. Although significant increases in yield strength and Young's modulus were observed in PP-g-MAH treated composites, a sharp decline in these properties was observed in POE-g-MAH treated composites. ATR-FTIR results indicated that esterification occurred between the hydroxyl groups of MOSw and the carbonyls of anhydrides of both compatibilizers but POE-g-MAH was still incompatible with the PP matrix, as verified by the presence of shoulder peaks in DTG curves and numerous voids in SEM micrographs. On the other hand, PP-g-MAH was highly compatible with the PP matrix, as evidenced by the peaks in DTG curves and vague interfaces with wrapped melts on the surface of MOSw. Rheological behaviors also confirmed that introducing PP-g-MAH resulted in a transition from liquid-like to solid-like, which was attributed to the stronger interfacial adhesion between MOSw and the PP matrix. POE-g-MAH treated composites, in contrast to PP-g-MAH, maintained liquidlike rheological behaviors as typical molten polymers. There is likely a MOSw network formed in the PP/15PP-gMAH/15MOSw composite as suggested by the significant deviation of G' versus G''. plots and the two crossover frequencies observed in plots of tand versus frequency.
源URL[http://ir.isl.ac.cn/handle/363002/34536]  
专题青海盐湖研究所_盐湖资源与化学实验室
推荐引用方式
GB/T 7714
Dang, Li,Nai, Xue-ying,Liu, Xin,et al. Effects of Different Compatibilizing Agents on the Interfacial Adhesion Properties of Polypropylene_Magnesium Oxysulfate Whisker Composites[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2017,35(9):1143-1155.
APA Dang, Li,Nai, Xue-ying,Liu, Xin,Zhu, Dong-hai,Dong, Ya-ping,&Li, Wu.(2017).Effects of Different Compatibilizing Agents on the Interfacial Adhesion Properties of Polypropylene_Magnesium Oxysulfate Whisker Composites.CHINESE JOURNAL OF POLYMER SCIENCE,35(9),1143-1155.
MLA Dang, Li,et al."Effects of Different Compatibilizing Agents on the Interfacial Adhesion Properties of Polypropylene_Magnesium Oxysulfate Whisker Composites".CHINESE JOURNAL OF POLYMER SCIENCE 35.9(2017):1143-1155.

入库方式: OAI收割

来源:青海盐湖研究所

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