Plaster mastery
cynthia+2020-11-26T12:53:53-08:00In the first article in this series, I discussed why glass casters should build a parts library of mastermolds. In this article (part II), I'll talk about the easiest of mastermold-making techniques: The plaster mold. Silicones, urethanes, and resins--the stuff I make most of my glass casting mastermolds from--can be spendy and hard to find. The moldmaking techniques they require can [...]









