At present, the test methods for film shrinkage are mainly oil bath method, drying oven method and air heating method.
This article provides a simplified testing procedure for air permeability test of the inner tubes for automotive tires for your reference.
While protecting the food, it will have a greater impact on the packaging bag when it is squeezed or impacted by an external force. The packaging bag is required to have a higher strength.
The former uses the weight of the falling dart breaking through the film to represent the impact resistance of the material, while the latter uses the energy lost to break through the film to represent the impact resistance of the material.
Therefore, all enterprises should strengthen the monitoring of the toughness related indicators of POF shrink film to ensure its excellent toughness.
the packaging materials used for table salt should have high puncture resistance.
Why do milk powder packaging appear deflated? What should we do if the liquid milk packaging leaks or breaks?
Calibration of the oxygen sensor of headspace gas analyzer LTDK-190
Therefore, it is particularly necessary to strengthen the rubber airbag to test the gas barrier performance of filling.
Oil seepage often occurs on the surface of some meat product packaging bags with high liquid oil content.
PET bottles are usually modified, such as by coating silicon oxide and amorphous carbon on the surface of PET bottles. Therefore, before beverage manufacturers choose and use PET bottles, it is essential to test their moisture barrier properties.
Brief instruction of cobb absorption tester LTBXS-01
