Mold-Making

WL / GL Rubber Mold

Utilize’s Castaldo White Label or Gold Label rubber material.

White Label Rubber Mold, the firmer of the two grades, has a high concentration of pure natural gum rubber, which makes it resilient and pliable, qualities that the experienced mold-maker values in his efforts to produce high-quality molds in the shortest reasonable time.

Gold Label Rubber Mold, contains even more pure natural gum rubber, making it even softer and more pliable. Experienced mold-makers know that this compound’s superior qualities can save them substantially on labour costs when used for difficult molds containing undercuts, where a stiffer mold would break delicate wax patterns or would make their production impossible altogether.

This has been the industry standard for more than 40 years. A good all-purpose mold rubber that cuts well, and is nicely suited for most molds.

– Shrinkage: Aproximately 2.75% or less.

LiquaCast Long-Life Strong

LiquaCast® Long-Life™ Strong makes molds that are extremely strong, tough and tear-resistant, another reason they will last and last despite repeated use. It’s perfect for complex molds, difficult undercuts and spirals and cores.

LiquaCast Long-Life Strong RTV rubber is formulated to last for decades without softening, distorting or degrading in any way.

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!

LiquaCast Long-Life Strong is compatible with most computer-generated CAD-CAM resin and difficult to mold CAD-CAM wax patterns.

– Shrinkage: 0% – There is no shrinkage associated with this product.