Electrolysis Cell Membrane
PFSA N-417PTFE and N-410PTFE membranes are widely used in chlor-alkali industries, electro-dialysis, recovery of copper from etching solutions, synthesis for gold potassium cyanide , caustic soda preparation,chlorine dioxide, and electrochemical reaction for amino acid. The membrane performs as a conducting separator and solid electrolyte in a variety of electrochemical cells which
require the membrane to selectively transport cations across the cell junction.
N-41PTFE series membrane are reinforced membranes based on chemically stable Nafion® perfluorosulfonic acid (PFSA) copolymer.Incorporation of the PTFE mesh reinforcement improves the mechanical property of the composite membrane and allows the membrane to restrict its swelling. The membranes show significant improvements in features such as better resistance to chemical attack and longer operating durability under electrolysing cell conditions.
Membrane Properties
Model |
Thickness( um) |
Basic Weight (g/m²) |
N417 | 260 | 340 |
N4110 | 360 | 470 |
Physical Properties meastured at 50% RH, 23 °C |
Values MD TD |
Test Method |
|
Tensile Strength, max., MPa |
45 |
40 |
GB/T 20042.3-2009 |
Tensile Modulus, MPa |
450 |
400 |
GB/T 20042.3-2009 |
Elongation at Break, % |
280 |
250 |
GB/T 20042.3-2009 |
Hydrolytic Properties |
Values |
Test Method |
Water Content, % water (50% RH, 23 °C) |
9.0± 3.0% |
GB/T 20042.3-2009 |
Water Uptake, % water (50% RH, 100 °C,1h) |
55.0± 5.0% |
GB/T 20042.3-2009 |
Linear expansion, % increase from 50% RH, 23 °C to water soaked, 23 °C from 50% RH, 23 °C to water soaked, 100 °C |
3%(MD), 8%(TD) 6%(MD), 16%(TD) |
GB/T 20042.3-2009 GB/T 20042.3-2009 |
Name: Michael Liu
Mobile:
Tel:
Email:info@pfsamembrane.com
Add: Polymer Material Industrial Zone,Zibo City,Shandong Province,China
We chat