Mainly for hydrogen-oxygen electrodialysis, desalination, water electrolysis. Cation Exchange MembraneColor Light: YellowStandard Size ... contraction, the influence is used (can use sprinkling water bottles evenly to membrane sprinkler).3, assembly, coping clapboard ... loss will tear film.5, enter electrodialysis solution (or water) shall undergo pretreatment, feed unusualness degrees < 1, pollution ...