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POLY 459-Synthesis of poly(m-methoxyaniline) with high crystallinity by emulsion polymerization
Xu, Y. T. ; Zheng, Y. F. ; Lei, G. C. ; Dai, L. Z. ; Wu, H. H. ; Xu YT(许一婷)
2007
英文摘要Poly(m-methoxyaniline) (PmMAn) with high crystallinity was synthesized by emulsion successfully. It is found that PmMAn with number-average molecular weight of 8.533?05 was obtained by the following emulsion polymerization conditions: 5°C, [mMAn]=0.119 mol.L-1, [SDS]=0.05 mol.L-1, [KPS]=6.0?0-2 mol.L-1, reaction period=5.0 h. By 1HNMR measurements, it is clearly shown that in macromolecular chain of PmMAn the ratio of benzoid to quinoid units is 4:1. XRD and SEM measurements show that PmMAn by emulsion polymerization is characterized by its high molecular crystallinity, being monoclinic with cell parameters of a=1.9436nm, b=0.6036nm, c=1.2250nm, a=90°, b=100.9° and g=90° By applying a semi-empirical quantum-mechanics AM1 in program Gaussian 98, the spatial configuration of PmMAn macromolecular chain was determined and optimized.
语种英语
内容类型期刊论文
源URL[http://dspace.xmu.edu.cn/handle/2288/59872]  
专题材料学院-已发表论文
推荐引用方式
GB/T 7714
Xu, Y. T.,Zheng, Y. F.,Lei, G. C.,et al. POLY 459-Synthesis of poly(m-methoxyaniline) with high crystallinity by emulsion polymerization[J],2007.
APA Xu, Y. T.,Zheng, Y. F.,Lei, G. C.,Dai, L. Z.,Wu, H. H.,&许一婷.(2007).POLY 459-Synthesis of poly(m-methoxyaniline) with high crystallinity by emulsion polymerization..
MLA Xu, Y. T.,et al."POLY 459-Synthesis of poly(m-methoxyaniline) with high crystallinity by emulsion polymerization".(2007).
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