V-KOOL, a brand of Eastman Chemical Company, is recognized globally as an industry leader in spectrally-selective sputtered window films for automotive and architectural glass.

The core of V-KOOL’s spectrally-selective infra-red heat rejection superior performance is its XIR Technology, a proprietary sputtering process developed in Silicon Valley, USA and implemented in Dresden, Germany.


V-KOOL Solitaire Series incorporates proprietary V-KOOL XIR® technology that reflects selected infra-red heat whereas dyed and ceramic window films absorb infra-red heat.