??The thickness of this film is 25um. If you need to customize the thickness, please contact us and do not place an order until you get a reply
??Material: Polybenzimidazoles
??Suggestion: Before using this film, soak it in 85% phosphoric acid for 20-24 hours in advance
??Purpose: Mainly used in liquid flow battery, proton membrane fuel cell, battery electrolysis technology and other industries
??Product features: high stability, high ion selectivity and high mechanical strength
Package
1 Pcs/bag