What type of plastic do I need?
Posted: Thu Dec 20, 2007 6:03 pm
I'm assuming that peeps here know about stuff other than acrylic...
I need a sheet of plastic approx 800 x 600mm, and I'm guessing around 15 - 20mm thick. (Thickness is unimportant, within reason - it just needs to be thick enough to be rigid).
So - the characteristics I require are:
1) Rigid in that size when supported on posts only at the corners. There will be 16 & 32A industrial (i.e. IEC-309 "Commando") surface mount sockets on it, and I don't want it to flex (much) when I insert a plug.
2) Dimensionally stable - it will be used outside. It won't be getting wet, but it will be in a steel box, so will get cold in winter and hot in summer.
3) OK for drilling/hole cutting, including fairly near the edges, without risk of cracking.
4) Preferably opaque, but colour is unimportant.
If it helps, this is the application:
I have a wall-mounted cabinet, like this one:
but without the steel mounting plate at the back, and I want the plastic sheet to use as a mounting plate instead of steel.
Onto it I'll be fixing some 110V and 230V sockets, and some plastic enclosures for isolation switches, MCBs etc.
I guess the sheet material doesn't even have to be plastic - my original idea was to use SRBP, e.g. Paxolin, but thought I'd explore other alternatives...
I need a sheet of plastic approx 800 x 600mm, and I'm guessing around 15 - 20mm thick. (Thickness is unimportant, within reason - it just needs to be thick enough to be rigid).
So - the characteristics I require are:
1) Rigid in that size when supported on posts only at the corners. There will be 16 & 32A industrial (i.e. IEC-309 "Commando") surface mount sockets on it, and I don't want it to flex (much) when I insert a plug.
2) Dimensionally stable - it will be used outside. It won't be getting wet, but it will be in a steel box, so will get cold in winter and hot in summer.
3) OK for drilling/hole cutting, including fairly near the edges, without risk of cracking.
4) Preferably opaque, but colour is unimportant.
If it helps, this is the application:
I have a wall-mounted cabinet, like this one:
but without the steel mounting plate at the back, and I want the plastic sheet to use as a mounting plate instead of steel.
Onto it I'll be fixing some 110V and 230V sockets, and some plastic enclosures for isolation switches, MCBs etc.
I guess the sheet material doesn't even have to be plastic - my original idea was to use SRBP, e.g. Paxolin, but thought I'd explore other alternatives...