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It is used to determine the impact resistance of materials including plastic films, paper, foils, etc. by free falling dart or ball method according to ASTM F1709 (method A and method B).,www 99 sex
This instrument tests the impact resistance of plastic film and thin sheet.,www 99 sex
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moan lover, The machine is suitable for plastic film or sheet under the impact of free dart impact at the given height, measure the impact mass and energy when 50% plastic film or sheet specimen is damaged.