PVA Film High Transmittance (Gray 42, Brown 42) – YS America

PVA Film High Transmittance Gray-42 & Beown-42

YS America’s high transmittance(TL) films are developed for special applications, such as photochromic-polarized lenses. PVA Film High Transmittance very light color films enable to make the huge TL% gap between activated and non-activated conditons of the photochromic-polarized lenses.

Other than photo polarized lenses, they are also good for some sports sunglasses like golf sunglass. These films don’t have 98%-99% of polarizing efficiency like most of the polarized films in the market. The polarizing efficiency of these films are about 94%. This number is high enough to pass the FDA standard but not too high to see the grass grain or undulation of green.

In addition, these polarized films have the feature of higher heat resistance compare to the other films of our products. That is the advantage to cast the photochromic-polarized lenses or high index urethan polarized lenses to achieve the higher yield rate.

Application:
Photochromic-polarized lens, Camera filters, High Index Polarized lens, Golf lens, Bike Lens and etc.

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About YS America
YS America provide wide range of eyewear related products from lens monomer to finished lens with strong connection to global chemical industry.
We have especially strong sales function of polarized lens and related products. We offer finished sunglass lens with a wide variety of colors and shapes as well as wide array of coating and polarized films.