中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Independence of the brittle-ductile transition from the rubber particle size for impact-modified poly(vinyl chloride)

文献类型:期刊论文

作者Zhao CZ ; Wu GF ; Zhou C ; Yang HD ; Zhang HX
刊名journal of polymer science part b-polymer physics
出版日期2006
卷号44期号:4页码:696-702
关键词CONTINUOUS POLYCARBONATE/ABS BLENDS HIGH TEST SPEED POLYMER BLENDS SPATIAL-DISTRIBUTION FRACTURE-BEHAVIOR TOUGH TRANSITION POLY(METHYL METHACRYLATE) MOLECULAR-WEIGHT PP/EPDM BLENDS NOTCH RADIUS
ISSN号0887-6266
通讯作者zhang hx
中文摘要a series of acrylic impact modifiers (aims) with different particle sizes ranging from 55.2 to 927.0 nm were synthesized by seeded emulsion polymerization, and the effect of the particle size on the brittle-ductile transition of impact-modified poly(vinyl chloride) (pvc) was investigated. for each aim, a series of pvc/aim blends with compositions of 6, 8, 10, 12, and 15 phr aim in 100 phr pvc were prepared, and the izod impact strengths of these blends were tested at 23 degrees c. for aims with particle sizes of 55.2, 59.8, 125.2, 243.2, and 341.1 nm, the blends fractured in the brittle mode when the concentration of aim was lower than 10 phr, whereas the blends showed ductile fracture when the aim concentration reached 10 phr. it was concluded that the brittle-ductile transition of the pvc/aim blends was independent of the particle size in the range of 55.2-341.1 nm. when the particle size was greater than 341.1 nm, however, the brittle-ductile transition shifted to a higher aim concentration with an increase in the particle size. furthermore, the critical interparticle distance was found not to be the criterion of the brittle-ductile transition for the pvc/aim blends.
收录类别SCI
语种英语
WOS记录号WOS:000235088700007
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16469]  
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
Zhao CZ,Wu GF,Zhou C,et al. Independence of the brittle-ductile transition from the rubber particle size for impact-modified poly(vinyl chloride)[J]. journal of polymer science part b-polymer physics,2006,44(4):696-702.
APA Zhao CZ,Wu GF,Zhou C,Yang HD,&Zhang HX.(2006).Independence of the brittle-ductile transition from the rubber particle size for impact-modified poly(vinyl chloride).journal of polymer science part b-polymer physics,44(4),696-702.
MLA Zhao CZ,et al."Independence of the brittle-ductile transition from the rubber particle size for impact-modified poly(vinyl chloride)".journal of polymer science part b-polymer physics 44.4(2006):696-702.

入库方式: OAI收割

来源:长春应用化学研究所

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