中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influences of hyperbranched polyethylenimine on the reactive compatibilization of polycarbonate/polyamide blends

文献类型:期刊论文

作者Wang, Ming-ji1,2; Yuan, Guang-cui1; Han, Charles C.1
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2015-04-01
卷号33期号:4页码:652-660
关键词Polyamide Polycarbonate Polyethylenimine Blend Reactive Compatibilization
ISSN号0256-7679
DOI10.1007/s10118-014-1475-0
英文摘要The influences of hyperbranched polyethylenimine (hPEI), which possesses many reactive amino end-groups, on the blending properties of bisphenol-A polycarbonate (PC) and amorphous polyamide (aPA) were systematically investigated. Scanning electron microscopy (SEM) and differential scanning calorimetry (DSC) were used to observe the effect of hPEI on morphologies of PC and aPA phases in bulk blends. While the interfacial fracture toughness between planar PC and aPA layers with and without hPEI was studied by using augmented double cantilever beam (ADCB) method. Results show that the compatibility in PC/aPA blends can be significantly improved by adding a small amount of hPEI, mainly due to the interchange reactions between the polymers leading to the formation of block copolymers, cross-linked polymers and molecules with other constitutions. The augmented double cantilever beam experiments showed that the reactive process drastically reinforced the interfacial adhesion between planar layers of PC and aPA. However, degradation takes place during annealing at 180 A degrees C, which was responsible for the production of small molar mass species of PC.
语种英语
WOS记录号WOS:000349763500013
出版者SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/53325]  
专题中国科学院化学研究所
通讯作者Yuan, Guang-cui
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, State Key Lab Polymer Phys & Chem,Joint Lab Polym, Beijing 100190, Peoples R China
2.Jinan Shengquan Grp Co Ltd, Inst Phenol Resin, Jinan 250204, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ming-ji,Yuan, Guang-cui,Han, Charles C.. Influences of hyperbranched polyethylenimine on the reactive compatibilization of polycarbonate/polyamide blends[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2015,33(4):652-660.
APA Wang, Ming-ji,Yuan, Guang-cui,&Han, Charles C..(2015).Influences of hyperbranched polyethylenimine on the reactive compatibilization of polycarbonate/polyamide blends.CHINESE JOURNAL OF POLYMER SCIENCE,33(4),652-660.
MLA Wang, Ming-ji,et al."Influences of hyperbranched polyethylenimine on the reactive compatibilization of polycarbonate/polyamide blends".CHINESE JOURNAL OF POLYMER SCIENCE 33.4(2015):652-660.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。