What are the characteristics of heat shrinkable polyester film? -technical knowledge

What are the characteristics of heat shrinkable polyester film? Source: Protective film factory direct sales Release time: 2019-08-30 Click: 747 Features of heat-shrinkable polyester film: It is stable at room temperature, shrinks when heated (above the glass transition temperature), and occurs in one direction. % Above heat shrinkage. Advantages: 1. Body-fitting and transparent, reflecting the image of the product. 2. Tightly tighten the packaging, good anti-scattering performance. 3. Rain, moisture and mildew proof. 4. Non-recoverable, with a certain anti-counterfeiting function. Heat-shrinkable polyester film is often used in the convenience food, beverage market, electronic appliances, and metal products. In particular, shrink labels are the most important application areas. Because with the rapid development of PET beverage bottles, beverage bottles such as cola, sprite, and various juices require PET heat shrinkable film to be matched with heat-sealing labels. They belong to the polyester category and are environmentally friendly materials that are easy to recycle and regenerate. use. Foshan Bowei Environmental Protection Material Co., Ltd. is an electronic material supplier with 20 years of experience. It can produce PET film with various functions, such as: sub-(matte) PET film, flame-retardant (fire-resistant) PET film, inkjet printing Film, anti-static PET film, anti-fog PET film, anti-UV PET film, non-shrinking PET film, PET release film, optical PET film, etc. Interested parties welcome to inquire!