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Complete Line of Jewellery Supplies

Mold Rubbers & Accessories

Castaldo Rubber Mold Strips

World renowned manufacturer of jewelry molding rubber to the jewelry industry. Castaldo has the most superior quality of rubber molds for a full range of applications. Here are four pure natural gum rubber in strips with different specifications for your needs. Rubber strips dimensions are: 45,7 cm x 7,3 cm.
From $60.00

Castaldo® Gelato® Super High Strength Silicone

A super high strength molding rubber that cuts easily like butter. It resists tearing and is strong enough to make complex molds. Stronger than silicone rubber, the molds last longer. A shiny finish on your molds means a shiny finish on your waxes, that means less polishing of your castings. There is no need for mold release spray. Mold packing is easy to do, just press it in with your fingers like putty. Vulcanizes at 165˚ - 176˚C / 330˚ - 350˚F. Comes with 7 assorted colours in one pack of 5 lbs; Tan, Pistachio, Lemon, Peach, Fushsia, Violet, Blue. Box of 5 lbs
$48.75

Castaldo® Jewelry Mold Release Spray

Castaldo® Jewelry Mold Release Spray is a safe, non-toxic, colorless, odorless, greaseless, long lasting and non-flammable silicone based spray to release wax patterns from rubber molds.
$16.00

Castaldo® LiquaCast® Liquid Molding Rubber

The shrinkage of Castaldo® LiquaCast® is 0%, vulcanized at room temperature without using heat or pressure with a vulcanizer. It is a two part liquid compound that makes a tough, strong, flexible rubber molds in 18 hours at room temperature or can be also cured at 66° C./ 150° F in 90 minutes. It is easy to pour and easy to mix. Vacuuming is recommanded. Especially used for resin models, making molds, wax carvings and wax injections. Also possible on leaves, plants, flowers, fruits, insects.
From $38.00

Castaldo® Liquid Mold Frames

Mold Frames for liquid rubber molds. Strong aluminium frame with 2 strong clear plastic plates that release easily from rubber. Comes also with heavy duty industrial bands fit all frame sizes; additional bands are provided with each frame. The sprue former is already integrated in the aluminium frame. Taller size makes vacuuming easier and no spills. Makes molds 1-7/8" (46.7 mm) wide up to 6"(15.2 cm) high. • Available in four different thicknesses of frame.
$22.00

Castaldo® Rubber Mold READY-CUT

World renowned manufacturer of jewelry molding rubber to the jewelry industry. Castaldo has the most superior quality of rubber molds for a full range of applications. Here are three pure natural gum rubber in READY-CUT with different specifications for your needs. Rubber READY-CUT dimensions: 4,76 cm x 7,3 cm.
From $45.00

Mold Cutting Knife Handles

Comfortable plastic or metal handles for surgical knife blade for cutting rubber molds.
From $4.50

Mold Cutting Surgical Blades

These blades are well known to consistently meet high standards of durability and sharpness. These blades are used to cut precisely the rubber molds. Are packaged 100 per box. Available in 2 different shapes #11 Straight; #12 Curved
From $28.00

Mold Frame Single

Made of aluminum with a single cavity. Side holes provide an escape channel for the excess rubber during vulcanization. All have 1-7/8"Wide and 2-7/8" Large (cavity size). Different thickness: ¾"; 1"; 1¼"; 1½"
From $20.00

Sprits® Mold Release Spray

A silicone based odorless spray to release wax patterns from rubber or metal molds. Non-toxic, non-flammable. Environmentally safe.
$20.00

Vulcanizer Standard

An excellent cast iron made vulcanizer. The upper platen slides on twin guides and is raised and lowered by a central screw. All the electronic controls are enclosed in the base. Made in USA. Features: • Steel platens measure 5” X 8” • Maximum opening 3” • Platen alignment by guide bars • Ceramic heating element • Thermostat, pilot and on/off switch • Temperature range 100°F-450°F (38°C- 233°C) • Dimensions 15” X 8” X 18” • Weight. 35 lbs
$975.00