Molding Rubber

Molding Rubber

Castaldo Mold Rubber
"The finest jewellery molding rubber", molds are exceptionally long-lasting and have minimal shrinkage.


Firm version - White Label - is for firm molds and is ideal for flat pieces.
Soft version - Gold Label - is for more intricate molds.
No-Shrink Pink -  0% Shrinkage.



Product Image Item Name+ Price
Castaldo Econosil Mold Strips - 5 lb. box

Castaldo Econosil Mold Strips - 5 lb. box

Economical Silicone Jewellery Molding Rubber produces wax models with high shine and finish, minimal shrinkage. Low temperature metals such as pewter...
$67.95

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Castaldo Liqua-Cast Liquid Molding Compound Kit

Castaldo Liqua-Cast Liquid Molding Compound Kit

0% shrinkage RTV liquid rubber. Cures at room temperature. Choose 1 lb. kit or 10 lb. kit.
$44.95

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Castaldo LiquaGlass See-Through RTV Mold

Castaldo LiquaGlass See-Through RTV Mold

• 0% Shrinkage RTV. • Not an expensive hard-to-mix silicone rubber! • Not an amateur “bake in the oven” material! • Makes strong,...
$79.95

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Castaldo Mold Release Spray

Castaldo Mold Release Spray

Safe for rubber molds. Non-Flammable. No CFCs, No VOCs. Non-explosive. Save time, eliminate broken patterns and improve the model with this easy to...
$19.95

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Castaldo Mold Rubber Strips - 5 lb. box

Castaldo Mold Rubber Strips - 5 lb. box

Castaldo molding rubber in strips, 5 lb. box. Choose White Label, Gold Label or No-Shrink Pink. Strip pieces measure 2-7/8" x 18" x 1/8". White...
$74.95

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Castaldo Mold Separation Cream

Castaldo Mold Separation Cream

Castaldo Mold Separation Cream. Castaldo Mold Cream makes powder separation molds even easier! It is a lotion, not a messy powder. It is more...
$14.95

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Castaldo Quick-Sil Jewellery Molding Rubber

Castaldo Quick-Sil Jewellery Molding Rubber

Castaldo Quick-Sil˚ is a revolutionary new 0% shrinkage jewelry molding rubber material that makes tough, long-lasting production molds with a...
$94.95

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Castaldo Rapido Mold Strips

Castaldo Rapido Mold Strips

Castaldo Rapido jewelry molding rubber is a VERY FAST version of our Super High Strength™, Econosil™ and other silicone jewelry molding rubbers...
$70.95

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Castaldo Ready-Cut Mold Rubber - 5 lb. box

Castaldo Ready-Cut Mold Rubber - 5 lb. box

Just open the box and these handy pre-cut sizes are ready to use. Pieces measure 1-7/8" x 2-7/8" x 1/8" and will fit most commonly available mold...
$71.95

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Castaldo Silicone Mold Strips - 5 lb. box

Castaldo Silicone Mold Strips - 5 lb. box

Silicone has the consistency of modeling clay or putty, which means there is no need to cut and shape the pieces, just pack the silicone into your...
$69.95

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Castaldo Titanium Label Mold Rubber Strips

Castaldo Titanium Label Mold Rubber Strips

Castaldo Titanium Label jewelry molding rubber packs, cuts, bends, flexes and stretches just like our standard White Label® and Gold Label® rubber....
$79.95

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Castaldo VLT Silicone Molding Rubber

Castaldo VLT Silicone Molding Rubber

Castaldo VLT Silicone Rubber. Very Low Temperature!    As low as 71°C -160°F  Rapid Molds from Rapid Prototypes! Computer to...
$59.95

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Glass Mold Frames for See-Through Compound

Glass Mold Frames for See-Through Compound

Glass Mold Frames for See-Through Compound. Mold frame consists of U-shaped frame, two pieces of sheet glass and two clamps. Choose from six sizes.
$36.95

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LiquaFast ICE RTV

LiquaFast ICE RTV

LiquaFast ICE RTV. • Rapid Molds from Rapid Prototypes. • Finished Molds in as Little as 30 Minutes. • Ideal for all CAD-CAM, RP, SLA WAX and...
$74.95

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Mold Lock Formers - 1dz

Mold Lock Formers - 1dz

Castaldo Mold Lock Formers are a convenient way to make mold registration locks without cutting. They are designed for making molds using the fast,...
$1.95

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Sprue Former

Sprue Former

Sprue Former. Attaches to the model in the mold frame to form the opening in the mold through which the wax is injected. Ensures a proper fit on the...
$1.95

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