Cation Exchange Membranes,Thickness:70-80 µm

Catalog Number	ACMA-IEM102
Description	A PK reinforced cation exchange membrane (CEM). The polymer backbone of this membrane is based on a proprietary hydrocarbon resin. The mechanical reinforcement is composed of poly ether ether ketone (also known as PEEK or PK) and it has the open mesh style.
Density	9-10 mg/cm2
Application	Diffusion dialysis for caustic solutions.
Backing Foil	None
Bubble Point	>2.5 bar (in H2O at 25°C)
Characteristics	Low resistance, high selectivity, high mechanical stability, and high stability in caustic environment.
Counter Ion	Sodium Form (Na+)
Delivery Condition	Wet (2 wt% NaCl solution) (Delivery form)
Elongation At Break	>15%
Exchange Capacity	1.4-1.6 (in Na+ form) meq/g
Membrane Appearance	Transparent/Brown
Non-Std Modulus	2000-2500 MPa
Permselectivity	96-99%
Reinforcement	PEEK (PK)
Resistance	1.5-2.0 (in Na+ form) Ω·cm2 (Specific area resistance)
Size	10cm x 10cm, 20cm x 30cm
Specific Conductivity	4-5 (in Na+ form) mS·cm-1
Swelling	0-1% (in H2O at 25°C) (Dimensional Swelling)
Tensile Strength	>50 MPa (max.)
Thickness	70-80 µm
Transfer Rate	300-600 µmol·min-1·cm-2 (Hydroxyl Transfer Rate)
Yield Strength	30-40 MPa (at 23°C/50% R.H.)