The moisture-permeable cup is used to measure the ability of water vapor to pass through the fabric using the moisture-permeable cup moisture absorption method.
Applicable standards
GB/T 12704.1-2009 Textiles Test method for moisture permeability of fabrics Part 1: Moisture absorption method
GB T 12704.2-2009 Textiles. Test method for moisture permeability of fabrics. Part 2: Evaporation method