Make a decorative plaster mould (soft plastics)

MOULD

LDPE

HDPE

COMPRESSION

Learn how to make a decorative plaster mould to use for soft plastics. There are two parts to this process. Stay tuned to learn how to work with plaster and then plastic in a decorative way.

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Table of Contents

  1. The first step is to collect your materials;

    • scissors
    • mixing stick
    • liquid craft glue
    • spray glue
    • leafy material
    • laminated cardboard or wood
    • 4 laminated ply pieces
    • plymer clay
    • dust mask
    • plaster
    • water
    • mixing containers
    • soapy water
    • brush
  2. What you will need;

    • soft plastic
    • oven
    • baking paper
    • oven tray -chemical & heatproof gloves -resperator mask & cartridges
    • plank of wood
    • drill
    • screws
    • hanging wire
  3. Plaster is a very cheap and versatile material, use it to make as many moulds as you like! Seriously......go crazy. Here are some examples of how different colours and shapes can give you a fantastic piece to and on your wall.

To create a decorative plaster mold for soft plastics, you’ll need the following tools, hardware, and safety equipment. These items are grouped by category for clarity:

Tools

  • Scissors
  • Mixing stick
  • Brush
  • Spray adhesive
  • Mixing containers

Hardware

  • Laminated cardboard/wood
  • Four laminated plywood pieces
  • Polymer clay
  • Plank of wood
  • Drill and screws

Safety Equipment

  • Dust mask
  • Respirator mask and cartridges
  • Chemical and heatproof gloves

This setup ensures safety and efficiency while working with plaster and heat-sensitive plastics.

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