GB/T 40927-2021
Leather—Physical and mechanical tests—Determination of heat resistance of patent leather (English Version)

Standard No.

GB/T 40927-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40927-2021

Scope

This document describes two test methods for the determination of the heat resistance of paint leather, the chipping test machine method (method A) and the "Zwick" instrument method (method B). This document is applicable to the determination of the heat resistance of various types of patent leather, and other types of coated leather shall be implemented with reference.

GB/T 40927-2021 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

GB/T 40927-2021 history

• 2021 GB/T 40927-2021 Leather—Physical and mechanical tests—Determination of heat resistance of patent leather