中国石油化工股份有限公司一种具有重金属吸附性能的改性聚丙烯腈纤维及其制备方法专利公布(新材料专利快讯)

DoNews
Aug 08

天眼查App显示,2025年8月8日,“一种具有重金属吸附性能的改性聚丙烯腈纤维及其制备方法”正式进入专利的公布阶段。申请人为中国石油化工股份有限公司、中国石化上海石油化工股份有限公司,该项天然或人造的线或纤维;纺纱或纺丝领域专利涉及重金属吸附型功能纤维的技术应用。据专利信息显示,本发明通过直接聚合制备了含羧基的聚丙烯腈共聚物,并通过接枝改性赋予纤维吸附性能的同时,保留了优异的力学性能和耐候性质,...

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