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Information about tests

Water vapour transmission rate (WVTR) plastic films, laminates, coated papers and aluminium foils

Measurement by usage of the hydrolysis- method.

test method:permeation
Norms: DIN EN ISO 15106-3 (2005-05)
DIN EN ISO 12572 (2017-05)
Needed sample size:optimum: 2 DIN A 4 sheets without folds, creases or other damages

Standardprüfungen

WVTR film standard 23°C/ 85 % rel. humidity
Test programm standard "europe"


WVTR standard 38°C/ 90 % rel. humidity
Testing programm standard "tropical climate/ Asia/ USA"




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