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    LiquaGlass Silicone Rubber

    Injecting Castaldo LiquaGlass molds is easy because you can SEE the wax as it is injected!

    0% Shrinkage RTV.
    • Not an expensive hard-to-mix silicone rubber!
    • Not an amateur “bake in the oven” material!
    • Makes strong, flexible, easy to cut molds.
    • Inexpensive and easy to use 1:1 mix ratio.
    • Clear as Glass.
    • Thin, easy to pour and mix, Castaldo® LiquaGlass® molds are easy to make because you can SEE what you are cutting!


    LiquaGlass 0% shrinkage CLEAR liquid RTV jewelrymolding rubber makes strong, tough, flexible production molds at only a fraction of the price of clear silicone rubbers.  LiquaGlass is easy to measure, de-bubble.  LiquaGlass cures at room temperature in 24 hours with 0% shrinkage.  LiquaGlass is packaged in a 1 kg. / 2.2 lb. kit containing equal parts A & B. in an attractive consumer-oriented carton that is easy to handle and easy to ship. 

    SKU: LiquaGlass
    $74.95