The GB/T 13557-2017 standard specifies the test method for flexible copper-clad materials for printed circuits. This standard describes in detail the specific steps and requirements for the preparation, physical and mechanical properties testing of flexible copper-clad materials, including key indicators such as tensile strength and electrical conductivity. These test results are of great significance for evaluating the application of materials in the fields of electronic product flexible boards, mobile phone Shielding covers, etc.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | L30 | ICS | 31.180 |
| Release Date | 2017-07-31 00:00:00 | Implementation Date | 2018-02-01 00:00:00 |