Oops, read the ammonia thing wrong.
Here's a great shot of the different colors of tint:
pks17, yes all kinds of high end films like that (high VLT and high heat rejection).
Geoshield Ceramic, Huper Optik ceramic, FormulaONE Pinnacle, Johnson InsulatIR, Global IR, Madico Advanced Ceramics.
Where are you at?