中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reactive compatibilization of polyamide-12/poly(butylene terephthalate) blends with hyperbranched PEI-g-PA12: Morphology and thermal properties

文献类型:期刊论文

作者Wang, Pingli1,2; Meng, Kun1; Cheng, He1; Hong, Song1; Hao, Jinkun1,2; Han, Charles C.1; Haeger, Harald3
刊名POLYMER
出版日期2009-04-24
卷号50期号:9页码:2154-2160
关键词Hyperbranched Compatibilization Synthesis
ISSN号0032-3861
DOI10.1016/j.polymer.2009.02.040
英文摘要Thermal and morphology properties of polyamide-12 (PA12)/poly(butylene terephthalate) (PBT) blends with hyperbranched poly(ethyleneimine)-g-polyamide-12 (PEI-g-PA12) as reactive compatibilizer were studied by a combination of Optical Microscopy, DSC and (13)C NMR. This compatibilizer was synthesized by simple amidation reactions. The addition of PEI-g-PA12 greatly modified the morphology of PA12/PBT blends, which were originally an incompatible polymer pair. At the beginning of the addition of compatibilizers, the sizes of PA12 and PBT rich phases decreased and the blends dispersed better. Then the phase structures became more diffused with time. At last, bi-phase morphology disappeared totally and one homogeneous structure was obtained at 260 degrees C. The higher the PEI-g-PA12 compatibilizer content was, the faster the morphology changed. Our DSC measurements provided a consistent picture of the crystallization behavior of PA12 and PBT components. The comparison of 13C NMR spectrums between PA12/PBT and PA12/PBT/PEI-g-PA12 undergoing the same thermal treatment indicated that compatibilization was originated from the formation of hyperbranched PBT-co-PEI-co-PA12 copolymers. (C) 2009 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000265433700021
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/65865]  
专题中国科学院化学研究所
通讯作者Cheng, He
作者单位1.CAS, Inst Chem, Beijing Natl Lab Mol Sci, Joint Lab Polymer Sci & Mat,State Key Lab Polymer, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100190, Peoples R China
3.Evon Degussa GmbH, Proc & Prod Dev Performance Polymers, D-45764 Marl, Germany
推荐引用方式
GB/T 7714
Wang, Pingli,Meng, Kun,Cheng, He,et al. Reactive compatibilization of polyamide-12/poly(butylene terephthalate) blends with hyperbranched PEI-g-PA12: Morphology and thermal properties[J]. POLYMER,2009,50(9):2154-2160.
APA Wang, Pingli.,Meng, Kun.,Cheng, He.,Hong, Song.,Hao, Jinkun.,...&Haeger, Harald.(2009).Reactive compatibilization of polyamide-12/poly(butylene terephthalate) blends with hyperbranched PEI-g-PA12: Morphology and thermal properties.POLYMER,50(9),2154-2160.
MLA Wang, Pingli,et al."Reactive compatibilization of polyamide-12/poly(butylene terephthalate) blends with hyperbranched PEI-g-PA12: Morphology and thermal properties".POLYMER 50.9(2009):2154-2160.

入库方式: OAI收割

来源:化学研究所

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