Cation Exchange Membranes,Thickness:100-200 µm

Catalog Number	ACMA-IEM103
Description	A non-reinforced per-fluorinated sulfonic acid (PFSA) / PTFE copolymer cation exchange membrane (CEM)
Application	Direct methanol fuel cells (DMFC), electrolysis, redox-flow battery, using aqueous acidic conditions. Membrane is not stable under alkaline conditions.
Backing Foil	PET Foil
Bubble Point	>4 bar (in H2O at 25°C)
Characteristics	Low resistance, high mechanical stability, and high stability in acidic environment.
Counter Ion	H-form
Delivery Condition	Dry (Delivery form)
Elongation At Break	>300%
Exchange Capacity	0.6-0.8 meq/g
Membrane Appearance	Transparent/Colorless
Non-Std Modulus	250-400 MPa
Permselectivity	>96%
pH	0-10 pH (Stability Range at 25°C)
Reinforcement	None
Resistance	0.2-0.3 (in H2O at 25°C in H-form) Ω·cm2
Size	20cm x 30cm
Specific Conductivity	60-70 (in H2O at 25°C in H-form) mS·cm-1
Swelling	4-6% (in H2O at 25°C in H-form) (Dimensional Swelling)
Tensile Strength	20-40 MPa (max.)
Thickness	100-200 µm
Yield Strength	10-20 MPa (at 23°C/50% R.H.)