Cytiva Whatman
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PROPERTY CONDITION VALUE METHOD
Dielectric strength - 80 - 100 kV/mm -
Volume resistivity - 10¹⁴ Ohmcm IEC 60093
Hardness Shore A - 27° DIN ISO 48-4
Tensile strength - 6.0 N/mm² ISO 37 type 1
Elongation at break - 450 % ISO 37 type 1
Compression Set 22 h | 100 °C 5 % DIN ISO 815-1 type B method A
Gas permeability (selectively) - CO₂/N₂ = 10:1  DIN 53536
Water vapour permeability 24 h | 20 µm 3000 g/m² JIS 1099 A1
Water vapour permeability 24 h | 50 µm 1200 g/m² JIS 1099 A1
Water vapour permeability 24 h | 100 µm 800 g/m² JIS 1099 A1
Glass transition temperature - -126 °C -
Operating temperature - -45 - 150 °C -
Tear strength - 10 N/mm ASTM D 624 B
Gas Permeability Rates* Applications Membrane Thickness
Oxygen 50 Gas Analysis 0.125mm(0.005″) 0.15mm(0.006″)
Carbon Dioxide 270 Gas Detection 0.15mm(0.006″) 0.2mm(0.008″)
Nitrogen 25 Gas Enrichment 0.25mm(0.010″) 0.3mm(0.012″)
Hydrogen 55 Gas Separation 0.35mm(0.014″) 0.43mm(0.017″)
    Cell Growth support 0.6mm(0.024″) 1.0mm(0.040″)
*In barrers 10-9 (cc gas(RTP)cm)/(sec cm2 cmHg ΔP)

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