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Heterogeneous Sulfonation of Copoly(phthalazinone ether sulfone)
Author(s): 
Pages: 65-69
Year: Issue:  1
Journal: Journal of Functional Polymers

Abstract: 以杂萘联苯共聚醚砜(PPHES)为原料,氯仿为溶剂,浓硫酸为磺化试剂,采用非均相磺化法对PPHES进行了磺化改性,得到了一系列不同磺化度的磺化杂萘联苯共聚醚砜(SPPHES).考察了浓硫酸浓度、磺化反应温度和时间等工艺条件对产物磺化度的影响.利用FT-IR、1H-NMR对SPPHES进行了表征.结果表明,磺酸基已成功引入到聚合物的主链中.TGA对SPPHES的热稳定性分析表明,SPPHES的分解温...
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