u multi process composite coater, which adopts comma scraper coating and ultrasonic spraying, is suitable for the preparation of proton exchange membrane;

u the maximum width of coater base material is 500mm;

u the speed of the coating machine is adjustable from 0 to 5m / min;

u electric heating linear heating mode is adopted, the maximum temperature can reach 250 ℃, and the temperature uniformity of single section oven is ≤ 3 ℃