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Standard Test Method for Blocking Load of Plastic Film by the Parallel Plate Method

Standard Test Method:

ASTM (American Society for Testing Materials)

ASTM D-3354-11 Standard Test Method for Blocking Load of Plastic Film by the Parallel Plate Method

Test instrument：DANISCO MODELD9047

Test Method：

The test specimens must be conditioned at 25°C and 50% relative humidity for 16h prior to test. Two films must be pre-blocked with a weight of 10kg at 80℃ for one hour. Wrap both of the parallel plates with film, and then fix it by magnets. Start to measure after all above steps.

Analysis of Results：