The great change of the weather and ozone depletion causes the sunlight to threaten most of us traveling under the hotsun. Even the most Efficient air conditioners can only lessen the heat inside the car.We still cannot escape the direct radiation passing throught the windows of our cars and homes.

There is a wide range of heat resistance films in the market. Colour does not equal preformance. A darker colour does not necessarily mean greater heat rejection.There are single layer dyed films and hybrid films with a combination of two or more layers. However,some films, although expensive may rust and cause discolouration,while others block signals from road system devices and your cellular phone. Sputtering Technology is an answer or solution to the problems above. Sputtering is a process whereby positive ions is bombarded into solid materials target,breaking down the negatively charged target,which is then evenly distributed onto ultra-clear polyester.