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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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溶剂溶胀对聚丙烯熔喷非织造布过滤性能的影响
Keywords: 有机高分子材料,溶剂溶胀作用,过滤性能,驻极体空气过滤材料,聚丙烯熔喷非织造布
Abstract:
？通过跟踪测试表面电位和过滤效率,研究了聚丙烯熔喷非织造布驻极体空气过滤材料经不同溶剂浸泡后过滤性能的变化及其与驻极体电场的相关性.结果表明:聚丙烯熔喷非织造布的高过滤效率主要源于驻极体电场产生的静电效应,而过滤阻力的大小则由其本身的结构所决定;驻极体电场的稳定性依赖于溶剂的溶胀作用.根据flory--huggins的溶剂溶胀理论探讨了溶剂浸泡对材料电荷存储能力和过滤效率的影响规律.
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