Preparation of fully cross-linked CNBR/PP-g-GMA and CNBR/PP/PP-g-GMA thermoplastic elastomers and their morphology, structure and properties
文献类型:期刊论文
作者 | Xu, XD; Qiao, JL; Yin, JH; Gao, Y; Zhang, XH; Ding, YT; Liu, YQ; Xin, ZR; Gao, JM; Huang, F |
刊名 | JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS
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出版日期 | 2004-03-15 |
卷号 | 42期号:6页码:1042-1052 |
关键词 | Carboxy Nitrile Rubber Functionalized Polypropylene Thermoplastic Elastomer Morphology And Structure |
ISSN号 | 0887-6266 |
DOI | 10.1002/polb.10694 |
英文摘要 | Binary CNBR/PP-g-GMA and ternary CNBR/PP/PP-g-GMA thermoplastic elastomers were prepared by reactive blending carboxy nitrile rubber (CNBR) powder with nanometer dimension and polypropylene functionalized with glycidyl methacrylate (PP-g-GMA). Morphology observation by using an atomic force microscope (AFM) and TEM revealed that the size of CNBR dispersed phase in CNBR/PP-g-GMA binary blends was much smaller than that of the corresponding CNBR/PP binary blends. Thermal behavior of CNBR/PP-g-GMA and CNBR/PP blends was studied by DSC. Comparing with the plain PP-g-GMA, T, of PP-g-GMA in CNBR/PP-g-GMA blends increased about 10degreesC. Both thermodynamic and kinetic effects would influence the crystallization behavior of PP-g-GMA in CNBR/PP-g-GMA blends. At a fixed content of CNBR, the apparent viscosity of the blending system increased with increasing the content of PP-g-GMA. FTIR spectrum verified that the improvement of miscibility of CNBR and PP-g-GMA was originated from the reaction between carboxy end groups of CNBR and epoxy groups of GMA grafted onto PP molecular chains. Comparing with CNBR/PP blends, the tensile strength, stress at 100% strain, and elongation at break of CNBR/PP-g-GMA blends were greatly improved. (C) 2004 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000189328800013 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/55259] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yin, JH |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.SINOPEC Beijing Res Inst Chem Ind, Beijing 100013, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, XD,Qiao, JL,Yin, JH,et al. Preparation of fully cross-linked CNBR/PP-g-GMA and CNBR/PP/PP-g-GMA thermoplastic elastomers and their morphology, structure and properties[J]. JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,2004,42(6):1042-1052. |
APA | Xu, XD.,Qiao, JL.,Yin, JH.,Gao, Y.,Zhang, XH.,...&Song, ZH.(2004).Preparation of fully cross-linked CNBR/PP-g-GMA and CNBR/PP/PP-g-GMA thermoplastic elastomers and their morphology, structure and properties.JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,42(6),1042-1052. |
MLA | Xu, XD,et al."Preparation of fully cross-linked CNBR/PP-g-GMA and CNBR/PP/PP-g-GMA thermoplastic elastomers and their morphology, structure and properties".JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 42.6(2004):1042-1052. |
入库方式: OAI收割
来源:化学研究所
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