Platinum Multilayer Metallized Window FilmMulti layer Precious Metal Sputtering Sputtering integrates precious metals like gold and silver into the film, enhancing its performance. The multilayer structure, enriched with precious metals, ensures superior heat reflection and absorption. Immerse yourself in a cooler, more comfortable interior, as our window film effectively rejects solar heat. Product VLT IRR UVR TSER Color Thickness (mil) PT70 74% 95% 100% 54% Clear 2 PT40 42% 97% 99% 66%