Pva water soluble bag -Environmental protection bags
With the worsening of the modern living environment, environmental protection has been more and more get people's attention.
Let's take a look at the testing items of PET release film-film supplier
by：POLYVA
2022-02-01
First of all, the test items of the material are divided into nine categories: color, appearance, degree of curl, thickness, dry solids, surface resistance, peel strength, residual adhesion, and aging test. PET release film color detection: sample comparison; PET release film appearance detection: visual inspection; PET release film curl detection Place the sample of the cut sample on a glass platform to detect whether there is warpage on both sides; the surface of the PET release film Resistance detection: Take a sample of A4 size from each of the left, middle, and right parts of the full width, and then use the surface resistance equipment to test the surface resistance. The detection method of PET release film is also inseparable from the detection equipment and judgment standards. The detection methods and judgment standards of various manufacturers may not be the same. It is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide variety of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, and warm and thoughtful service. Interested parties welcome to inquire!
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