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.
| Status | Active |
|---|---|
| CCS | G31 | ICS | 83.080.01 |
| Release Date | 2008-08-19 00:00:00 | Implementation Date | 2009-05-01 00:00:00 |