This standard specifies the test of water vapor transmission of plastic materials in a cup with desiccant.
This standard applies to the test of water vapor transmission of plastic film (including composite plastic film), sheet and artificial leather.
Contents:
Theme content and application scope cope
Definition
Principles
Instruments and reagents
Samples
Test conditions
Test steps
Result
Test report
Additional instructions
Currently, the Ministry of Chemical Industry of China (MCI) has been replaced by the National Petroleum and Chemical Industry Administration.