Proton Exchange Membrane for Hydrogen Fuel Cells or Electrolyzer Ion Exchange Membrane

• Type: Ionite Membrane
• Membrane Type: Pem
• Raw Material: Resin
• Transport Package: Carton Packing
• Specification: 1 Square meter
• Trademark: Thinkru
• Model NO.: T-N-211
• Origin: China
• HS Code: 3921909001
• Production Capacity: 100000

Product Description

ePTFE (expanded polytetrafluoroethylene) microporous reinforcing material was added to the traditional proton exchange membrane, which has the characteristics of high strength, high conductivity and low ion permeability.


1.Thickness and Basis Weight Properties

Membrane Type	Thickness(microns) (µm)	Weight(g/m2)
T-N-3010	12	23.5
T-N-3015	15	29.5
T-N-211	25	50.0
T-N-212	51	102.0

2.PhysicalandOtherProperties

Physical and OtherProperties	Index Parameters			Test Method
	T-N-3010	T-N-3015	T-N-211/212
Tensile Test (23°C, 50%RH)	MD /TD	MD /TD
Tensile Strength(MPa)	≥32	≥30	≥28 /28	GB/T20042.3-2022
Tensile Modulu(MPa)	≥400	≥350	≥400 / 400	GB/T20042.3-2022
Elongation at break(%)	≥150	≥180	≥180 ≥100 / 120	GB/T20042.3-2022
Specific Gravity	1.97	1.97	1.97	-
Other Properties	Index Parameters			Test Method

2 Conductivity(S/cm)	≥0.100	≥0.1100	≥0.100	GB/T20042.3-2022
3 Hyrogen Crossovercm3·cm/(cm2.so.1MPa)	<5.00×10- 8	<4.50×10-8		GB/T20042.3-2022
Hydrogen Crossover Current (mA/cm2)	<2.0	<2.0

3.Hydrolytic Properties

Hydrolytic Properties	Index Parameters			Test Method
5 Water Content(%)	10.0±3.0	10.0±3.0	10.0±3.0	GB/T 20042.3-2022
6 Water Uptake(%)	50.0±5.0	50.0±5.0	50.0±5.0	GB/T 20042.3-2022
from50% RH, 23ºCtowatersoaked,23ºC	≤ 10	≤ 15	≤ 10	GB/T 20042.3-2022
From 50% RH,23ºCtowatersoaked 100ºC	≤ 30	≤ 40	≤ 30	GB/T 20042.3-2022
Linear expansion,% increase(23°C, 50%RH)	MD / TD	MD / TD
from50% RH, 23ºCtowatersoaked,23ºC	≤3 / ≤4	≤4 / ≤7	≤4	GB/T 20042.3-2022
From 50% RH,23ºCtowatersoaked 100ºC	≤ 5/ ≤5	≤ 7 / ≤7	≤20	GB/T 20042.3-2022

1 Measurements taken with membrane conditioned to 23C,50% RH.
2 Conductivity measurements a 80 'C, 90% RH.
3 Hydrogencrosso, 1er measured at 23ºC, 50%RH4 Hydrogen crossover Current measured in MEA on H2, 80C fully humidified gases
4 Water content of membrane conditioned to 23C and 50% RH (dry weight basis).
5 Water uptake from dry membrane to conditioned in water at 100 'C for 1 hour (dryweight basis).