Definition: It is a way of coating dark on the clear film material.It only can block the visual light.Also durability of film is decreased and at the same time,the problems of discoloration can be occurred. The reference of the product: VLT:5%-70% IR transmission:15%-20% Thickness:1mil Structure:1 Ply Using time:about 1 years Colour:black ,blue,green the function of the product and the using: It only can block the visual light.Also durability of film is decreased and at the same time,the problems of discoloration can be occurred.
