复合改性抗污染质子交换膜及其制备方法
本发明公开了一种复合改性抗污染质子交换膜及其制备方法,属于质子交换膜技术领域,适用于氢燃料电池、微生物燃料电池及电解水制氢设备。针对现有质子交换膜抗污染维度单一、依赖贵金属成本高、耐酸与机械性能不足的问题,本发明采用三层功能结构:抗自由基污染外层、抗复合污染中间层、保水增强内层,搭配无贵金属复合改性剂,明确预处理、功能液制备等关键工艺参数。该膜实现抗污染、高传导、耐酸与机械性能协同,适配多场景应用。
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