Technical specifications of the Window films
3M Black Shade - 1,5 year product warranty
3M Black Shade Window film is made of colored polyester film. This film deflects almost all UV-radiation and it also effectively deflects the infrared radiation (heat radiation) of the sun. In addition, all the Black Shade-series films have scratch-free coating.
3M BS Window film shrinks well, even on the more curved windows. Can also be used to e.g. tint the windows of a balcony.
|Product ->||3M BS 5||3M BS 15||3M BS 30||3M BS 45|
|Visible light transmission||6%||14%||31%||44%|
|Visible light reflection||5%||5%||6%||5%|
|Total solar energy rejection||43%||40%||35%||32%|
|Heat gain reduction||30%||26%||20%||16%|
Llumar ATR - 10 year product warranty
Llumar ATR Window film is a metallized multi-layer hybrid film. The shade of top quality films doesn’t change, even over the course of several years. The ATR-series film also has scratch-free coating.
This film reflects the heat radiation from sun extremely effectively due to it’s metallized structure, but it still doesn’t interfere with the service on a modern cell phones, unlike than many other metallized films.
The ATR-series film is also a so-called hybrid film, which has a metal layer thinner than normal metallized window films. ATR Window films also have a polyester layer to block heat radiation and UV-radiation.
|Product ->||ATR 5||ATR 20||ATR 35||ATR 50|
|Visible light transmission||5%||29%||39%||53%|
|Visible light reflection||6%||6%||7%||8%|
|Total solar energy rejection||67%||49%||48%||39%|
|Solar energy transmission||17%||39%||41%||51%|
|Solar energy absorption||69%||54%||51%||41%|