ISO 17232-2017 皮革--物理和机械试验--漆皮耐热性的测定 Leather -- Physical and mechanical tests -- Determination of heat resistance of patent leather

This document specifies two methods for determining the heat resistance of patent leather. Method A makes use of a modified lastometer, while Method B uses the “Zwik” apparatus. Both methods are applicable to patent leathers for all end uses.nd edition 2017-02 Leather — Physical and mechanical tests — Determination of heat resistance of patent leather Cuir — Essais physiques et mécaniques — Détermination de la résistance à la chaleur des cuirs vernis Reference numbers ISO 17232:2017(E) IULTCS/IUP 38:2017(E) ？ ISO 2017 ISO 17232:2017(E) IULTCS/IUP 38:2017(