Crystallization and Spherulitic Growth Kinetics of Poly(trimethylene terephthalate)/Polycarbonate Blends
文献类型:期刊论文
作者 | El Shafee E ; Naguib HF ; Li LF ; Jiang SC ; An LJ |
刊名 | polymer engineering and science
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出版日期 | 2010 |
卷号 | 50期号:5页码:1036-1046 |
关键词 | BISPHENOL-A POLYCARBONATE THERMAL-PROPERTIES MELTING BEHAVIOR POLY(BUTYLENE TEREPHTHALATE) MECHANICAL-PROPERTIES TRANS-ESTERIFICATION MISCIBILITY MORPHOLOGY TRANSESTERIFICATION POLYESTERS |
ISSN号 | 0032-3888 |
通讯作者 | el shafee e |
中文摘要 | the macroscopic and microscopic melt-crystallization kinetics of poly(trimethylene terphthalate) (ptt)/polycarbonate (pc) blends have been measured by differential scanning calorimetry (dsc), and optical microscopy (om). the results are analyzed in terms of the avrami equation and the hoffman-lauritzen crystallization theory (hl model). blending with pc did not change the crystallization mechanism of ptt, but reduced the crystallization rate compared with that of neat ptt at the same crystallization temperature. the crystallization rate decreased with increasing crystallization temperature. the spherulitic morphology of ptt was influenced apparently by the crystallization temperature and by the addition of pc. x-ray diffraction shows no change in the unit cell dimension of ptt was observed after blending. through the hl theory, the classical regime ii -> iii transition was detected for the neat ptt and the blends. the nucleation parameter (k-g), the fold-surface free energy (sigma e), and the work of chain folding (q) were calculated. blending with pc decreased all the aforementioned parameters compared with those of neat pit. polym. eng. sci., 50:1036-1046, 2010. (c) 2010 society of plastics engineers |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000276928400023 |
公开日期 | 2012-06-06 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43756] ![]() |
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 | El Shafee E,Naguib HF,Li LF,et al. Crystallization and Spherulitic Growth Kinetics of Poly(trimethylene terephthalate)/Polycarbonate Blends[J]. polymer engineering and science,2010,50(5):1036-1046. |
APA | El Shafee E,Naguib HF,Li LF,Jiang SC,&An LJ.(2010).Crystallization and Spherulitic Growth Kinetics of Poly(trimethylene terephthalate)/Polycarbonate Blends.polymer engineering and science,50(5),1036-1046. |
MLA | El Shafee E,et al."Crystallization and Spherulitic Growth Kinetics of Poly(trimethylene terephthalate)/Polycarbonate Blends".polymer engineering and science 50.5(2010):1036-1046. |
入库方式: OAI收割
来源:长春应用化学研究所
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