GB/T 1727-2021 "General methods for preparation of coating films"

The GB/T 1727-2021 standard specifies the instruments, materials and methods required for the preparation of paint films for testing their performance. The standard covers common laboratory preparatory methods including brushing, lame plating, dip coating and scratch coating. The standard cites several normative documents, such as paint sample sampling, plate standards, sample condition adjustment, paint film thickness determination, etc., to ensure the conformity and accuracy of paint film preparatory. This document provides detailed preparatory guidance for paint film performance testing to ensure the Reliability and repeatability of test results.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.