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Isopropyl Alcohol in Plaster Casting: Bubble Reducer or Mould Release?
Isopropyl alcohol is sometimes recommended as a quick fix for bubbles and difficult demoulding in plaster casting. It can help...
Stop Clogging Sandpaper: Try Sanding Screen on Plaster Castings
Ordinary sandpaper can clog quickly when sanding Plaster of Paris and other gypsum castings. Drywall sanding screen offers a faster,...