ANSI/TAPPI T 464 om:2012(R2022)
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Water vapor transmission rate of paper and paperboard at high temperature and humidity
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
20-10-2022
This method is for the gravimetric determination of the water vapor transmission rate (WVTR) of sheet materials at 37.8°C (100°F) with an atmosphere of 90% RH on one side and a desiccant on the other.
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