Water vapour transmission rate (WVTR) plastic films, laminates, coated papers and aluminium foils
Measurement is performed using the water vapor specific method (hydrolysis sensor or infrared sensor). Usually deviating from the standard as a double determination.
Standard Tests
WVTR film standard 23°C/ 85 % rel. humidity (electrolytical method)
Specific Norm: DIN EN ISO 15106-3
Test programm standard "Europe" with electrolytical method
WVTR standard 38°C/ 90 % rel. humidity (electrolytical method)
Specific Norm: DIN EN ISO 15106-3
Testing programm standard "tropical climate/ Asia/ USA" with electrolytical method
WVTR film standard 23°C/ 85 % rel. humidity (infrared method)
Specific Norm: DIN EN ISO 15106-2
Test programm standard "Europe" with infrared method
WVTR film standard 38°C/ 90% rel. humidity (infrared method)
Specific Norm: DIN EN ISO 15106-2
Test programm standard "tropical climate/ Asia/ USA" with infrared method
