Duplicate Boring

Dow uses the acronym "XPS" for "Styrofoam" brand extruded polystyrene foam.

formatting link
Kevin Gallimore

Reply to
axolotl
Loading thread data ...

I seem to remember seeing something about expanded polystyrene molding in a microwave oven. If that's possible, then you could make your molds out of wood, which would be a whole lot easier.

Another option might be vacuum formed plastic over a wood pattern.Shouldn't be too hard to cobble up a small vacuum forming rig. You could even buy a Mattel Vacuform - There are plenty of people still selling sheets for it.

Reply to
rangerssuck

PolyTech Forum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.