GB/T 41745-2022
The evaluation of sealant aging cracking and crazing—Picture method (English Version)

Standard No.

GB/T 41745-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 41745-2022

Scope

This document describes the evaluation method for surface cracks of sealants after artificial or natural aging, including principles, equipment, observers, sample requirements, test procedures, test results, sample picture printing and test reports, etc. This document is applicable to the graded evaluation of sealant aging surface defects (number of cracks, crack width and crack depth).

GB/T 41745-2022 Referenced Document

• GB/T 2943 Terms of adhesive

GB/T 41745-2022 history

• 2022 GB/T 41745-2022 The evaluation of sealant aging cracking and crazing—Picture method