Polyester film is the first choice for various optical applications. It is strong and flexible, resistant to heat, abrasion, chemicals and moisture. Brückner provides unparalleled solutions for high performance BOPET optical film grades up to 400 µm.
Sequential & simultaneous (LISIM®) lines for first-class semi-optical and optical applications
Special coating technologies and equipment for optimized adhesion to prism, diffusion, ITO and hard coat layers
High-class clean room technology
Applications:
ITO base film for ITO, SNW, CNT or metal mesh for touch panels
LCD backlight unit films such as reflection film (white), diffusion and prism base film
Polarizer protection films & low MOA film
Anti-reflection, anti-static, anti-fingerprint
Hard-coat protective films
Film Type - Thickness Range
Diffusion film 20 - 250 µm
Reflection film (white) 60 - 300 µm
Prism film 19 - 250 µm
ITO film (Indium tin oxide) 23 - 180 µm
Your benefits
with our optical lines
Defect and scratch free surfaces for high productivity and high yield
Continuously optimised MDO design
Optimal film quality for value-added films
Superior oven technology
100% quality control
Inline measurement system for the molecular orientation