Melt rheological properties of polypropylene-polyarnide6 blends compatibilized with maleic anhydride-grafted polypropylene
文献类型:期刊论文
作者 | Shi D ; Jiang FD ; Ke Z ; Yin JH ; Li RKY |
刊名 | polymer international
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出版日期 | 2006 |
卷号 | 55期号:6页码:701-707 |
关键词 | POLYMER-POLYMER INTERFACES REACTION-KINETICS BLOCK-COPOLYMERS ISOTACTIC POLYPROPYLENE VISCOELASTIC PROPERTIES DISPERSED PHASE EMULSION MODEL MORPHOLOGY SLIP FLOW |
ISSN号 | 0959-8103 |
通讯作者 | shi d |
中文摘要 | the melt rheological properties of binary uncompatibilized polypropylene -polyamide6 (pp-pa6) blends and ternary blends compatibilized with maleic anhydride-grafted pp (pp-pp-g-mah-pa6) were studied using a capillary rheometer. the experimental shear viscosities of blends were compared with those calculated from utracki's relation. the deviation value delta between these two series of data was obtained. in binary pp-pa6 blends, when the compatibility between pp and pa6 was poor, the deformation recovery of dispersed pa6 particles played the dominant role during the capillary flow, the experimental values were smaller than those calculated, and delta was negative. the higher the dispersed phase content, the more deformed the droplets were and the lower the apparent shear viscosity. also, the absolute value of delta increased with the dispersed phase composition. in ternary pp-pp-g-mah-pa6 systems, when the compatibility between pp and pa6 was enhanced by pp-g-mah, the elongation and break-up of the dispersed particles played the dominant role, and the experimental values were higher than calculated. it was observed that the higher the dispersion of the pa6 phase, the higher the delta values of the ternary blends and the larger the positive deviation. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000237548400017 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16637] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Shi D,Jiang FD,Ke Z,et al. Melt rheological properties of polypropylene-polyarnide6 blends compatibilized with maleic anhydride-grafted polypropylene[J]. polymer international,2006,55(6):701-707. |
APA | Shi D,Jiang FD,Ke Z,Yin JH,&Li RKY.(2006).Melt rheological properties of polypropylene-polyarnide6 blends compatibilized with maleic anhydride-grafted polypropylene.polymer international,55(6),701-707. |
MLA | Shi D,et al."Melt rheological properties of polypropylene-polyarnide6 blends compatibilized with maleic anhydride-grafted polypropylene".polymer international 55.6(2006):701-707. |
入库方式: OAI收割
来源:长春应用化学研究所
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