Some primary study on synthesis and performance of non-fluorinated SPEEK PEM and SPEEK self-humidifying membrane was carried out.
对非氟speek磺酸质子交换膜制备和性能进行了初步研究，并对自增湿speek膜进行了尝试研究。
Furthermore, compared with pure SPEEK membrane with the same ion-exchange capacity, the blend membrane has better methanol resistance and dimensional stability.
与具有相同离子交换容量的纯SPEEK膜相比，共混膜的阻醇性能及尺寸稳定性能更好。
Furthermore, compared with pure SPEEK membrane with the same ion-exchange capacity, the blend membrane has better methanol resistance and dimensional stability.
与具有相同离子交换容量的纯SPEEK膜相比，共混膜的阻醇性能及尺寸稳定性能更好。
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