Food Packaging Flex Resistance Test Method ASTM F392
Based ASTM F392/F392M-M(2015)D. The film and bag are allowed to stand in a standard environment for 24h, cut from the film and bag in size 200mm×280mm. Fix the width direction of the sample on the mandrel, and start to rotate and flex at a constant speed. The flex conditions are as follows: After the kneading […]
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