There is a wide variety of epoxy resins, and the main difference is in the curing process. Epoxy resin for tumblers is explicitly made for use on surfaces that contact food or drinks. The epoxy ...

I did an #epoxy pouring experiment where I #Casted 8 gallons of epoxy #resin on a single pour. This breaks all the rules of the epoxy manufacture's regulations. SpaceX loses spacecraft after ...

A few 3D printers use stereolithography—the first 3D printing technique developed—in which ultraviolet (UV) lasers trace a pattern on photosensitive liquid resin, hardening the resin to form ...

Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone molds and epoxy resins. Possible, but not exactly easy, as [Zachary Tong ...