Do some searches for 'Screen Goo'
Over in the screen forum there are various paint formulas offered that claim to make wonderful screens.
The basic premise is to get a very white paint and paint it onto a board or a taught fabric screen.
There is also a product called opticoat or something like that that claims to add retroreflective properties to existing painted screens.
A quick search in the screens forum will give you more information than you could possible want
Over in the screen forum there are various paint formulas offered that claim to make wonderful screens.
The basic premise is to get a very white paint and paint it onto a board or a taught fabric screen.
There is also a product called opticoat or something like that that claims to add retroreflective properties to existing painted screens.
A quick search in the screens forum will give you more information than you could possible want
