Castaldo® White Label® is a durable, natural mold rubber that is firmer of the two grades and has a high concentration of pure natural gum rubber, which makes it resilient and pliable; characteristics that will enhance your mold-making process. Castaldo® White Label® is ideal for flat pieces and those that require a stiffer/harder mold. Castaldo® natural organic mold rubbers require a release agent. Castaldo Jewelry Natural Molding Rubber has been the industry standard for more than 40 years and continues to be the best jewelry molding rubber available for lost wax jewelry casting. Supplied in a convenient ready-cut squares which makes it ready to use. Also available in a 5 lb box of Pre-Cut strips, 5 lb convenient roll as well as a larger 50 lb bulk roll. Made in Thailand
Specifications:
Dimensions : Pre-Cut Squares, Approx 130 pcs (+/- 2 Pcs)
Weight: 5 lbs / 2.27kg
Vulcanization Temperature: 307°F (153°C)
Rubber Shrinkage: 2.3%
Vulcanization Time: 15-30 Minutes (Depending on Mold Thickness)
| Brand | Castaldo |
| Container Size | 5 lbs. |
| Country of Origin | Thailand |
| Cure Type | Heat Vulcanizing |
| Type | Ready-Cut |
