GB/T 39368-2020 Translated English of Chinese Standard. (GBT 39368-2020, GB/T39368-2020, GBT39368-2020): Leather - Physical and mechanical tests - Determination of flex resistance: Vamp flex method [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2 mai 2021 - 10 pages This Standard specifies the determination method of flex resistance of dry or wet leather and leather coatings. This Standard applies to the determination of flex resistance of various types of leather whose thickness is less than 3.0 mm. |