[simpits-tech] CRAZEy Lexan

[Roy Coates]

On Sat, 3 Jul 2004, Alan D. Mazurka wrote:


I've found you really DO need to sand, using something like 1000 grit
gives enough adhesion without making the front look awful.

tip: wrap the paper around a block of wood to get straight, even
'scratches'

Roy.




> hi,
>
> after precision-drilling a number of Lexan panels for the sim, it was time
> to paint...
>
> i used enamel paint, the type that smells of tolulene - often used in model
> building.
>
> when the 2nd coat was applied, it wrinkled and crazed like nobody's
> business. i applied the 2nd coat well after 24 hours under moderate
> humidity and perfect temperature.
>
> i _think_ an interaction is caused with the 1st coat, which (probably)
> isn't adhering to the Lexan very well. i'm painting the backside of the
> panels (they are clear in the front), so sanding is not an option.
>
> the question: has anyone else had success painting lexan? i've had no
> problem with plexiglass, but this seems a different beast altogether.
>
> next trip out, i'll get some laquer and try it on a throw-away piece.
>
> ...back to making replacement panels :-(
>
> - adm -
>
>
>
> ----------
>
> Alan D.
> Mazurka
> adm.design at verizon.net
>