Silicone Rubber How To Make Silicone Molds

This mold making tutorial video shows how to make a two piece silicone block mold using mold star 15.

Silicone rubber how to make silicone molds.

From epoxy resins for your boat to cured silicone aeromarine is your go to source for an array of projects. My only concern would be making sure the rubber is mixed thoroughly which can be difficult in large volumes. Seal with a few layers of fast drying acrylic clear coat. This technique is ideal for smaller projects less than 12 x 12 this is the easiest process for creating parts patterns tools molds.

The hardness of silicone rubber. Work with a master mold. Wood must be sealed to prevent the rubber from soaking into pores holes. Check out this video for how to create simple one piece silicone rubber molds.

Which materials you need depends of course on your project and the type of mold production. To make a silicone mold you first need silicone rubber as a material. Their intended purpose was to help complete beginner. Generic store bought silicone will quickly and decompose and fail to stand the test of time but the food safe silicone mold making rubber from aeromarine is a cut about the rest.

Other materials required for making your own silicone mold. We demonstrate creating a silicone rubber mold and then the casting of parts with repro epoxy casting resins and polyurethane elastomers. The finished mold can be used for casting resin wax f. Even after curing silicone is still relatively elastic.

Silicone rubber is recommended for large molds. To make such a silicone mold you generally need the following materials.