Thanks for that, when speaking to a guy at Phoenix he was most insistent that I should spray at their recommended temperature, perhaps he doesn't appreciate that airbrushing takes place at 6 to 8 inches from the item, a third less than in the industrial situation, reducing time for the solvents to dry, but my fear would be undue clogging within a reasonable period of application. I was watching a program which included painting carriages in India, they still brush paint in the high eighties perhaps that's why.
Bert