22.591 = Mold Rubber H/S SILICONE STRIPS 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: In 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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