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What are the inspection items for food product packaging bags
April 1,2021.
We can know that aluminum foil bags are not plastic bags, and can even be said to be better than ordinary plastic bags. When you want to refrigerate or pack food now, and you want to keep the food as ...
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The importance of measuring the thickness of packaging materials
November 18,2021.
The thickness of the film material is an important characteristic of packaging materials, and different thicknesses are critical to other properties such as permeability, tensile strength, and impact ...
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how do you calculate elongation in a tensile test？
November 23,2021.
The tensile strength test is simple and easy to operate, and the sample preparation is convenient, so it is one of the most commonly used tests in the mechanical properties of materials. Elastic defor...
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What is a Geomembranes and how is it tested for impermeability？
March 29,2022.
Geomembranes Introduction Geomembranes are defined by EN ISO 10318 as: Geomembranes are waterproof and barrier type materials made of polymers as the basic raw material. Geomembranes are mainly classi...
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ASTM Compost Biodegradability Test Standard
May 20,2022.
ASTM D5338 is a standard biodegradation test for measuring the aerobic biodegradation of plastic materials under controlled composting conditions. Situ Biosciences has currently suspended testing unde...
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