磺化聚醚醚酮(SPEEK)膜具有成本低、甲醇渗透率低和质子导电率高等优点,是直接甲醇燃料电池(DMFC)潜在的质子交换膜材料。综述了用聚合物涂覆、复合、共混及交联等几种改性SPEEK膜的方法及进展,并提出了改性的方向。
Sulfonated poly(ether ether ketone)(SPEEK) membrane was a promising proton exchange membrane material for direct methanol fuel cell(DMFC) due to its advantages of low cost,low methanol permeability and high proton conductivity.The methods and the progress to modify SPEEK membrane such as coating,compositing and blending with polymers were reviewed,the opinion on modifying was presented.