PC film is the abbreviation of polycarbonate film, the thinnest is up to 0.03 mm thick, it is a kind of amorphous, odorless, non-toxic, highly transparent colorless or yellowish thermoplastic engineering plastics, with excellent physical and mechanical properties, especially excellent impact resistance, high tensile strength, bending strength, compression strength, small creep, stable size, good heat resistance and low temperature resistance It has stable mechanical properties, dimensional stability, electrical properties and flame retardancy in a wide temperature range, and can be used for a long time at - 60 ~ 120 ℃; it has no obvious melting point, and is in a molten state at 220-230 ℃; due to the high rigidity of molecular chain, the resin melt has high viscosity; it has small water absorption, small shrinkage, high dimensional accuracy, good dimensional stability, and low film permeability; it is a self extinguishing material; Stable to light, but not resistant to ultraviolet light, good weather resistance; resistant to oil, acid, alkali, oxidizing acid, amine and ketone, soluble in chlorinated hydrocarbons and aromatic solvents, easy to cause hydrolysis and cracking in water for a long time, the disadvantages are poor fatigue resistance, easy to produce stress cracking, poor solvent resistance and poor wear resistance.
PC film classification
PC film is divided into halogen-free flame retardant PC film, black flame retardant PC film, transparent flame retardant PC film, frosted PC film, transparent PC film, hardened PC film, scratch resistant PC film, printing grade PC film, optical grade PC film, and antistatic grade PC board
Application of PC film
1. Flame retardant PC film is used for power system insulation, disk drive insulation, keyboard insulation, TV / display insulation, computer motherboard insulation. Widely used in electronic components, electrical shell, switch panel, junction box and charger shell, automotive instrumentation and panel printing with flame retardant requirements.
2. Print grade frosted PC film is suitable for special printing, such as helmet, label, plaque, protective cover, etc
3. Application of scratch resistant PC film: window lens for mobile phone, MP3, MP4, DVD, backlight and other electronic products