Cold Water Soluble Film — POLYVA
Cold water soluble film is the solution to reducing white pollution because, much like plastic, this polyvinyl alcohol film can be used in dozens of applications, given it can dissolve in water.
Four tips for quickly identifying composite films-film supplier
by：POLYVA
2021-10-30
1. The composite film generally has natural curling phenomenon, which is more obvious if it is placed in hot water. 2. If the material of the innermost layer and the outermost layer of the composite film are different, the two sides of the film feel different, which can be distinguished by careful touch. 3. Cut a small cut on the film, and then slowly tear it diagonally. It is easy to separate the layers of the composite film composed of substrates with different tearing properties. 4. If it is a printed film, if the printed layer cannot be rubbed off, it means that the printed layer is sandwiched between two layers of film, and it is a composite film. 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 range 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, warm and thoughtful service, and the spirit of assisting partners to achieve their own careers. Interested parties welcome to inquire!
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