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:

1. Flex frequency:45times/min;
2. Flex angle:440°;
3. Linear travel:155mm;
4. FlexTimes:20times.

After the kneading is completed, unfold the sample horizontally, and the oxygen permeation amount shall be as followsGB/T 1038orGB/T 19789regulations, water vapor transmission accordingGB/T 1037-1998Alaw orGB/T 26253regulations.

Flex Durability Tester CELL INSTRUMENTS model GFT-01

Test Method

Sample preparation: sample cutting size 200mm×280mm sheet.200mm is the test direction, which is also the direction of the axis of the flex tester. Sample it at relative humidity 50%,23℃ for state adjustment 24h.

Flex Durability Tester

GFT-01 adoptes PLC industrial level control unit and coordinated with 7-inch human-machine interface, with built-in standard 5 test modes, you can directly select the test conditions on the touch screen.

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