Anti-Blue Light Tin Film Screen Protectors for Inphones, Ipads
The film is made from anti-blue light masterbatch, has anti-blue light function itself, not coating. The performance of anti-blue light is excellent.
The bluelight highest wave-length at 420-450 um. Our eyes detect a narrow band of wavelengths referred to as the “visible light spectrum”, which consist of the three primary colours: Blue (380–490nm), Green (490–590nm), and Red (590–780nm). These wavelengths transmit through to Retina, a light-sensitive layer of tissue lining the inner surface of the eye, and are ultimately sent various visual centres of the brain.As mentioned, blue-light (380–490nm) is being shorter in wavelength, thus carries more energy compare to other visible light.
Parameter:
Color: light blue(220~410nm) , golden(220~460nm) UVR: 220~410nm, ≥99%; 220~460nm, 99% VLT: 86% or 92%. Width: 1040mm, 1260, 1520mm, etc. Length: 5000m, 8000m, etc. Thickness: 10μm, 23μm, 38μm, 50μm, 100μm, 120μm, 160μm, etc. Corona: Single side or double side. Tension: 52dyn/cm. Haze: <0.8%. Polymer type: BOPET, BOPE, PVC, PC, PP, PMMA, etc.
Feature:
Good blue-light blocking property, protect eyesight lastingly; Excellent transparency, low haze <0.8%; Good flatness, no crystal point, no precipitation, no orange peel; Environment friendly, no toxic and harmful substances.
Application:
Glasses, screen protective film, lampshades, LED lights, automotive film, construction film, printing film, packaging film, agricultural film and other fields. Polymer type can be customized according to customers’ requests. *Some other functions can be added, such as anti infrared/heat insulation, anti-fog, hardening, flame retardant, anti-microbial and so on.
Usage:
According to product specifications required, all kinds of anti-blue light products can be obtained through coating, laminating processes.