From shop PinkPopShapes. For example, silicone masses with different viscosities are available, i.e. But the problem is that I don't know where to buy the. References Now press the blank halfway into the plasticine and fill the mold with the silicone rubber. Let us assume that you want to make a silicone mold with the help of a wooden frame, i.e. It is essential that the frame is tight so that the silicone cannot escape, or flow into cracks or under the edges. 2-part silicone molds work the best for casting resin. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. Feeling lonely and sad? Thanks so much. You may also find construction silicone labeled as silicone caulk. However, the wear and tear is quite high: over time the surface of the mold becomes dull and after some applications the resin can hardly be removed from the mold. Run your finger along the rim to create a tight seal. In addition to the materials mentioned above, you will need some modelling clay. Other very good Silicone Mold Making Kits: Which materials you need depends, of course, on your project and the type of mold production. Please consider making a contribution to wikiHow today. In this way you can also easily remove the finished work piece later. By using our site, you agree to our. Using Silicone Caulking to Make Molds: This Instructable should be used in conjunction with other silicone molding instructables. Now it’s time to pour the silicone directly onto the plate! {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/ba\/Make-a-Silicone-Mold-Step-1.jpg\/v4-460px-Make-a-Silicone-Mold-Step-1.jpg","bigUrl":"\/images\/thumb\/b\/ba\/Make-a-Silicone-Mold-Step-1.jpg\/aid9001010-v4-728px-Make-a-Silicone-Mold-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"