Liquid mold frames for use with all RTV liquid rubber molds.
For use with all RTV liquid rubber molds. Available in several different thicknesses.
A superior quality medium hardness jewelry molding rubber with extreme tear and tensile strength for every application including spirals, cores, cut-outs & plugs as well as for general purpose use. Can be used with Econosil® on the outside for additional stiffness or on the inside for additional dimension stability.