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Casting plaster in silicone mold
Casting plaster in silicone mold









casting plaster in silicone mold

you can use plexiglass for a box that can be used again and again.you can make a single-use box out of cardboard or foam core.If you need something sized specifically to fit an object, it’s easy to build a custom box. We used a milk carton to clone our King Tut figure, cutting it about an inch taller than King Tut and using the bottom half.

casting plaster in silicone mold

This will also help the mold pop out of the box with ease.Įmpty milk cartons are an even better optionĮmpty milk cartons are stable and plastic lined, which means they won't leak or absorb the silicone and will easily pull away once the mold has cured. The cardboard will absorb the silicone so to prevent this, you'll have to line the interior of the box with a good quality tape like packing tape or sheathing tape (Tuck Tape). Small cardboard boxes are sturdy and come in a variety of sizes to fit most objects. Small cardboard boxes are another great option

casting plaster in silicone mold

They come in a variety of shapes, sizes and heights to suit any object you wish to mold. Plastic containers are sturdy, re-usable, leak proof, waterproof and allow the mold to easily release once cured. If you don't have time or the desire to build your own box, you can make an effective mold from items easily found around the house.

#CASTING PLASTER IN SILICONE MOLD HOW TO#

We're going to show you a couple of quick and easy options using objects from around the house or if you prefer to DIY it, we'll show you how to build your own custom mold box.

  • it's big enough to leave enough some space around your object.
  • it has a plastic lined interior so that your mold pulls away with ease.
  • W hether you use a ready made box or you build your own, make sure your mold box checks off the following: The box can be made from objects around the house, like a milk carton or a plastic container, or you can build one out of plexiglass, cardboard or foam core. When you're making custom molds, a simple box is the most effective way to contain the silicone.











    Casting plaster in silicone mold