Milky white PET film polyester film (mainly engaged in milky white PET films such as DuPont in the United States and Toray in Japan): also known as reflective pet film, pearl pet film, pure milky white pet film, there are (transparent, opaque, reflective three white PET Film material), suitable for backlight photoelectric lighting lamp box material: It is mixed with dimethyl terephthalate and ethylene glycol slices and special polyester masterbatch in a certain proportion, heated with the assistance of related catalysts, and undergoes transesterification and A film made by vacuum polycondensation and biaxial stretching. It has excellent heat resistance, dimensional stability and low light transmittance. It has been widely used in printing film bases, advertising film bases, digital inkjet, magnetic cards, labels, membrane switch supports and other industries. Specifications: can be die-cut and processed according to customer requirements
PET Mylar flakes: The composition is a film made of dimethyl terephthalate and ethylene glycol, heated with the aid of related catalysts, through transesterification and vacuum polycondensation, and biaxially stretched.
1. Mechanical properties-high strength, fatigue resistance, dimensional stability, and small creep.
2. Aging resistance-the enhanced UL temperature index reaches 120~140℃ (long-term outdoor aging is also very good).
3. Solvent resistance-no stress cracking.
4. Stability to water It is easy to decompose in water at high temperature (use caution in high temperature and high humidity environment).
5. Insulation performance-excellent (wet and high temperature can maintain stable electrical performance).