The definition: Sputtering window film also named sputtering metalized window film, Built with a multi-layer magnetron sputtering process, it is known for its outstanding performance in long-lasting reflection and heat insulation. The : reference VLT:5%-70% IR transmission:15%-20% Thickness:1mil Structure:1 Ply Using time:about 1 year Colour:black ,blue,green The function: High clear,high heat insulation,high stable ,low inner reflective,the colour is standard,no fade forever,and the using time is long. The using: It is used for the glass of the car and the building.
