DIY Foundry: Demolding Foam+Petrobond Experiment

[ArtistBlade1972]

Will green sand work ok for lost foam?

[Rathrider]

how do you make petrobond, or how much does it cost?

[Stain5150v]

That's good work.

[Ingibjorg97]

what the hel is this :@

[amaedesign]

Thanks guys for the nice comments!

[junkman6261]

why do they call it lost foam and where do you get petrobond sand?

[dtr125er]

@junkman6261 because the foam is lost,forever! simple as.

you can get petrobond at any foundry supplier or casting company.

i picked some up from an art bronze casting company.

[HEAVYSNIPE123]

thats perfect! for lost foam cast!

[Marcelmx3]

Looks great !