What is the geometric dimensional stability of PET film-film supplier

The plastic film must have a certain geometric dimensional stability, otherwise, its expansion rate is too large, and it is easy to produce expansion and contraction under the action of mechanical force or heat during the printing and lamination process, which will not only affect the accuracy of overprinting, but also wrinkle, Problems such as curling seriously affect product quality and production efficiency. Plastic film is exposed to inks, adhesives, and certain organic solvents in the printing and laminating process. These are all chemical substances. Therefore, plastic films must have certain resistance to these chemical substances in contact with them so as not to be affected by them. Influence. 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!