Online study of the formation of PA6 droplets in PP matrix under shear flow
文献类型:期刊论文
作者 | Yang XD ; Zhu YT ; Jiang W |
刊名 | journal of applied polymer science
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出版日期 | 2007 |
卷号 | 104期号:4页码:2690-2695 |
关键词 | IMMISCIBLE POLYMER BLENDS 6/POLYETHYLENE-OCTENE ELASTOMER BLENDS RHEOLOGICAL PROPERTIES POLYPROPYLENE/POLYAMIDE-6 BLENDS MORPHOLOGY DEVELOPMENT PLASTIC-DEFORMATION INTERFACIAL-TENSION VOLUME DILATATION UNIAXIAL TENSION PHASE-BEHAVIOR |
ISSN号 | 0021-8995 |
通讯作者 | yang xd |
中文摘要 | breakup process of polyamide 6 (pa6) in polypropylene (pp) matrix under shear flow was online studied by using a linkam css 450 stage equipped with optical microscopy. both tip streaming and fracture breakup modes of pa6 droplets were observed in this study. it was reported that the droplet would break up by tip streaming model when the radio of the droplet phase viscosity to the matrix phase viscosity (n(r) = n(d)/n(m)) is smaller than 0.1 (taylor, proc r soc london a 1934, 146, 501; grace, chem eng commun 1982, 14, 225; bartok and mason, j colloid sci 1959, 14, 13; rumscheidt and mason, j colloid sci 1961, 16, 238; de bruijn, chem eng sci 1993, 48, 277). however, the tip streaming model was observed even when the viscosity ratio was much greater than 0.1 (n(r) = 1.9). in this study for the tip streaming mode, small droplets were ruptured from the tip of the mother droplet. on the other hand, the mother droplet was broken into two or more daughter droplets with one or several satellite droplets between them for the fracture mode. it was found that pa6 droplet was much elongated at first, and then broke up via tip streaming or fracture to form daughter droplets or small satellite droplets with the shape of fiber or ellipse. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000245141400081 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14185] ![]() |
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 | Yang XD,Zhu YT,Jiang W. Online study of the formation of PA6 droplets in PP matrix under shear flow[J]. journal of applied polymer science,2007,104(4):2690-2695. |
APA | Yang XD,Zhu YT,&Jiang W.(2007).Online study of the formation of PA6 droplets in PP matrix under shear flow.journal of applied polymer science,104(4),2690-2695. |
MLA | Yang XD,et al."Online study of the formation of PA6 droplets in PP matrix under shear flow".journal of applied polymer science 104.4(2007):2690-2695. |
入库方式: OAI收割
来源:长春应用化学研究所
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