How to identify PET polyester film (2)-film supplier
How to identify PET polyester film 1. Taste. Burn it with a lighter, the pure PET plastic will emit a very aromatic smell, if the PET plastic contains other ingredients, the smell will be very pungent. 2. Look. Looking at the burned part, if the black is distributed or the oil drops quickly, most of the melting points are abnormal, which is often found in PET plastic film sheets. 3. Pull the silk. Pull the silk on the lighter while it is still standing to see if the length of the silk is long, and then break the pulled silk to see whether the broken point is in the middle. Whether the silk is rolled into a small circle or not, the more rolled, the higher the melting point. 4. The most critical point. To distinguish whether it contains PET plastic, first take more samples, and then spread it in a sunny place. There will be white creases in the half of the fold, and the PVC is light blue in the sun. 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!