Castaldo 22.591 = Mold Rubber H/S SILICONE STRIPS Castaldo
Castaldo 22.591 = Mold Rubber H/S SILICONE STRIPS Castaldo

22.591 = Mold Rubber H/S SILICONE STRIPS Castaldo

$47.95
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Article number: 22.591
Availability: Out of stock

CASTALDO Jewelry Molding Rubber has been the industry standard for more than 40 years. It continues to be the best jewelry molding rubber available for lost wax casting.

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.

Vulcanizes at 165°-176° C / 330° - 350° F. 
Medium shrinkage - 2.3%. 
Color: traditional tan.

Mold Rubber sold in 5 lb. boxes of strips

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