GB/T 9639.1-2008 "Plastic film and sheet, Test method for anti-Impact performance, free falling dart method, Part 1: Step method", specifies the test principle, equipment, specimen preparation, test procedure and result calculation method for the determination of Plastic film and sheet anti-Impact performance by the free falling dart step method. This standard provides a uniform specification for quantitatively evaluating the impact resistance of materials, helps to control product mass, and guides the selection of Plastic film and sheet in practical applications.
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 | 83.080.01 |
| Release Date | 2008-08-19 00:00:00 | Implementation Date | 2009-05-01 00:00:00 |