This standard specifies the method for the determination of the water vapor permeability of leather. This standard applies to the determination of water vapor permeability of various types of leather.
GB/T 39369-2020 Referenced Document
GB/T 39364 Leather—Chemical, physical, mechanical and fastness tests—Sampling location
QB/T 2707 Leather-Physical and mechanical tests - Sample preparation and conditioning
QB/T 2709 Leather-Physical and mechanical tests-Determination of thickness
QB/T 2714 Physical and mechanical testing of leather Determination of folding fastness
GB/T 39369-2020 history
2020GB/T 39369-2020 Leather—Physical and mechanical tests—Determination of water vapour permeability