GB/T 12027-2004 "Plastic, film and sheet, heating dimensional change rate test method", specifies the test method of Plastic film and sheet heating dimensional change rate, covering principle, equipment, sample preparation, test steps, result calculation and so on. The standard provides a unified specification for accurately determining the dimensional change of Plastic film and sheet after heating, and helps to evaluate the thermal stability of materials. It has important guiding significance for the quality control and performance research of Plastic film and sheet.
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 | G31 | ICS | 83.140.10 |
| Release Date | 2004-03-15 00:00:00 | Implementation Date | 2004-10-01 00:00:00 |