Questions tagged [mold-making]

For questions about making, using, and preparing molds used to catch objects. If the question is about a specific type of mold, use that specific tag also, such as [silicone-mold]. For questions about casting from molds, use [casting].

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Plastics options for molding

I am creating a sword for cosplay, and I need the material used to be clear, rigid, and lightweight, and to cure properly in such a thin mould (and can be poured into the mould I have, as I'd prefer ...
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How do I remove modelling clay from my parts and silicone mold?

I've just created my first silicone mould, well, the first part of a two part mould. I've used OOmOO 30, which is great. However, I've used a modelling clay called Sculpey III to raise parts in the ...
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Does Cyanoacrylate glue inhibit Mold Star silicone?

I used CA glue to bond two parts of a model together in preparation for making a mold of it. I used Smooth-On Mold Star 20T (platinum cure) silicone. In places where the CA glue was exposed on the ...