Husky Posted December 17, 2003 Report Share Posted December 17, 2003 I used to make my own molds, about 15 yrs ago, for Jigs and squids out of Plaster and Dow Corning RTV 3120. What would be the best RTV to make molds for casting lead or tin? Where do you buy the RTV and at what price. TIA Husky Quote Link to comment Share on other sites More sharing options...
johnrin Posted December 21, 2003 Report Share Posted December 21, 2003 Get your Mom to buy it for you. (JOKE! You did ask... ) Quote Link to comment Share on other sites More sharing options...
redg8r Posted December 21, 2003 Report Share Posted December 21, 2003 You might have to look into jewelers rubber (vulcanized rubber) its heat cured in an oven or machine, but there are RTV (Room Temp Vulcanized) alternatives out there that will withstand white metals (low temp metals, like lead) Quote Link to comment Share on other sites More sharing options...