Products

Castaldo Super High Strength™ Molding Rubber

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.

Golden River™ Injection Wax Additive

Golden River wax additive makes jewelry injection waxes flow like water. With Golden River wax additive, there is no need to change waxes or clean out your wax pot with all the work, mess and delay that it causes.

Plast-O-Wax® Injection Wax

Castaldo Plast-O-Wax jewelry injection wax produces patterns that are very flexible, resilient and durable with great memory.
Patterns will not break despite rough handling which means fewer broken patterns and greater productivity.

Castaldo SuperCera® Injection Wax

Superior quality waxes for a full range of applications in a unique new form that provides extra convenience with easy identification.

Castaldo Liquid Rubber Mold Frames

Liquid mold frames for use with all RTV liquid rubber molds.
For use with all RTV liquid rubber molds. Available in several different thicknesses.

QuickSil® Soft and Flexible Silicone Molding Rubber

Castaldo® QuickSil® is the easy way to make molds and cast a wide variety of objects. Because of its heat resistance low-temperature metals such as pewter and lead can be poured directly into the rubber molds.

QuickSil® Firm and Flexible Silicone Molding Rubber

Castaldo® QuickSil® is the easy way to make molds and cast a wide variety of objects. Because of its heat resistance low-temperature metals such as pewter and lead can be poured directly into the rubber molds.

Castaldo LiquaFast ICE®

Rapid molds from rapid prototypes with finished molds in as Little as 30 Minutes.
New LiquaFast™ ICE from CASTALDO® is a transparent two–part 0% shrinkage RTV silicone molding rubber that cures very rapidly at normal room temperatures and cures even faster at slightly warmer temperatures.

Castaldo LiquaGlass®

Injecting Castaldo LiquaGlass molds is easy because you can see the wax as it is injected.
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.

Castaldo LiquaCast® Long-Life™

0% Shrinkage RTV Liquid Jewelry Molding Rubber
Ordinary low-cost RTV liquid rubber molds become soft and unusable over time, wasting the time, effort and skill invested in making them. Sometimes they even turn back into liquid rubber!