You’ve likely seen many tutorials on making silicone parts using 3D printed molds online ... using a bunch of home DIY gear to create a cheap injection molding solution for silicone parts.

Making silicone molds seems easy, but there are a lot of missteps to be made along the way that can mean the difference between a great, reusable mold, and one that’s a sad waste of silicone.

DIY POURABLE SILICONE for mold making... In case there's any concern about the environmental effects of evaporated naptha, from the sources I could find it has a very short half life in the ...