This standard specifies the method for the determination of leather softness. This standard is applicable to the determination of the softness of various flexible leathers such as shoe upper leather, furniture leather, garment leather and luggage leather.
GB/T 39371-2020 Referenced Document
GB/T 39364 Leather—Chemical, physical, mechanical and fastness tests—Sampling location
GB/T 39364-2020 Leather—Chemical, physical, mechanical and fastness tests—Sampling location
QB/T 2707 Leather-Physical and mechanical tests - Sample preparation and conditioning
QB/T 2707-2018 Leather-Physical and mechanical tests - Sample preparation and conditioning
GB/T 39371-2020 history
2020GB/T 39371-2020 Leather—Physical and mechanical tests—Determination of softness