GB/T 43016-2023Test method of artificial leather and synthetic leather—Testing and evaluation for surface wrinkle (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

1 Scope

This document specifies the principles, sample preparation, instruments and equipment, and test methods for measuring surface wrinkles of artificial leather, synthetic leather and its products using the apparent method. Test methods and test reports.

This document is applicable to the determination and evaluation of surface wrinkles of artificial leather, synthetic leather and its products.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 2918-2018 Standard environment for conditioning and testing of plastic specimens

QB/T 5200-2017 Garment steamer

3 Terms and definitions

There are no terms or definitions to be defined in this document.

4 Principles

The sample is twisted at a certain angle, placed under certain environmental conditions, and a fixed load is applied to the sample for a certain period of time to cause wrinkles in the sample. wrinkles, and evaluate the state of wrinkles on the surface of the sample.

5 Samples

6 Test equipment