The effect of annealing temperature on crystallization of poly(vinylidene fluoride) films prepared from poly(vinylidene fluoride)/amide solution
文献类型:期刊论文
作者 | Song Rui; Yang Debin; Xie Qiaoli; He Linghao; Liu Baofei |
刊名 | Acta polymerica sinica
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出版日期 | 2007-02-01 |
期号 | 2页码:144-147 |
关键词 | Polyvinylidene fluoride Crystallization Film thickness Ft-ir spectrum |
ISSN号 | 1000-3304 |
通讯作者 | Song rui() |
英文摘要 | The crystallization of poly(vinylidene fluoride) (pvdf) films prepared from dimethylformamide (dmf) and dimethylacetamide ( dmac) solution and subsequently annealed at various temperature was studied by ft-ir and optical microscope. the results indicate that the crystallization of pvdf film depends on solvent, annealing temperature and film thickness. for all samples the content of beta phase, f (beta), decreases with elevating annealing temperature. when the annealing temperature is less than 90 degrees c the f(beta) of pvdf-dmf system is higher than that of pvdf-dmac system; however, at 90 similar to 160 degrees c, a reversed observation is obtained. for the two systems, interestingly, the f (beta) decreases drastically at the region of ca 90 degrees c and 80 degrees c, respectively. in addition, the crystallization of pvdf is also affected by film thickness, higher film thickness will make the spherulite more resolved. |
WOS关键词 | TRANSFORMATION MECHANISMS ; POLYMER-FILMS ; PVDF FILMS ; DEFORMATION |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000244405600009 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2381978 |
专题 | 中国科学院大学 |
通讯作者 | Song Rui |
作者单位 | 1.Zhengzhou Univ Light Ind, Coll Chem Engn & Mat, Zhengzhou 450002, Peoples R China 2.Grad Univ Chinese Acad Sci, Coll Chem & Chem Engn, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Song Rui,Yang Debin,Xie Qiaoli,et al. The effect of annealing temperature on crystallization of poly(vinylidene fluoride) films prepared from poly(vinylidene fluoride)/amide solution[J]. Acta polymerica sinica,2007(2):144-147. |
APA | Song Rui,Yang Debin,Xie Qiaoli,He Linghao,&Liu Baofei.(2007).The effect of annealing temperature on crystallization of poly(vinylidene fluoride) films prepared from poly(vinylidene fluoride)/amide solution.Acta polymerica sinica(2),144-147. |
MLA | Song Rui,et al."The effect of annealing temperature on crystallization of poly(vinylidene fluoride) films prepared from poly(vinylidene fluoride)/amide solution".Acta polymerica sinica .2(2007):144-147. |
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来源:中国科学院大学
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