详细信息
文献类型:期刊文献
中文题名:梳状聚合物PAALi-g-PEO的合成与表征
英文题名:Sythesis and characterization of comb-shaped copolymer PAALi-g-PEO
作者:陈磊山[1];胡利强[1];郭晓伟[1];文书堂[1]
机构:[1]新乡学院化学与化工学院
第一机构:新乡学院化学化工学院
年份:2013
卷号:35
期号:3
起止页码:285-288
中文期刊名:化学试剂
外文期刊名:Chemical Reagents
收录:CSTPCD;;北大核心:【北大核心2011】;CSCD:【CSCD_E2013_2014】;
语种:中文
中文关键词:大分子单体法;梳状聚合物;PAALi—g—PEO;聚合物电解质
外文关键词:macromonomer method ; comb-shaped copolymer; PAALi-g-PEO ; polymer electrolyte
摘要:采用大分子单体法设计并合成出非晶态的标题化合物,利用红外光谱和核磁共振氢谱对产物进行结构表征,利用差示扫描量热法(DSC)测定产物的玻璃化转变温度(Tg)和结晶度,并研究了原料和配比对产物的影响。结果表明,所合成的梳状共聚物PAALi-g-PEO为非晶态,其Tg在-54℃左右;当以MPEG-600为原料,EO/AALi=4时,产物适宜作为聚合物电解质基体。
The comb-shaped copolymer PAALi-g-PEO was de- signed and synthesized by macromonomer method. The structure of the products were characterized by infra-red spectra (IR) and proton nuclear magnetic resonance spectra (1HNMR). The glass transition temperature( Tg) and crystal-linity were determined by differential scanning calorimetry (DSC). The effect of raw materials and molar ratio on the products were investigated. The results show that the comb- shaped copolymer PAALi-g-PEO synthesized by macromonomer method is amorphous with a glass transition temperature about -54℃. When taking MPEG-600 as raw material with the molar ratio of EO/AALi at PAALi-g-PEO is more suitable trolyte. 4, the comb-shaped eopolymer to be a matrix of polymer elec-trolyte.
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