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A 2-part room temperature vulcanizing (RTV) silicone molding putty that produces tough and long lasting production of jewelry mold, for lost wax casting with 0% shrinkage. Non-hazardous and non-toxic. No unpleasant fumes or odors. Very easy to use. No need to measure precisely or vacuum in order to achieve optimum results. Also used for direct casting of low temperature metals such as lead, tin, pewter, etc. Simply mix 2 equal parts by hand and pack within the mold frame then with a spring or C-clamp hold together for cold curing in approximately 15 minutes time frame. There is no need to vulcanize.
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