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Mould Rubber Castaldo Econosil:
Castaldo Econosil Jewelry Molding Rubber sold per strip or in a sealed box containing 7 strips.
For Wax Injection Molds
Castaldo Econosil® Jewelry Molding Rubber is a harder, firmer and flexible silicone jewelry molding rubber at a lower cost.
Firmer molds mean less variation in final cast weights, greater detail and less distortion. Molds compress less during injection and thus avoid squeezing off wax flow through thin channels. It’s ideal for filigree and other fine details. Shrinkage is only 1.1%
Molds made of Castaldo Econosil cut with incredible ease. Waxes self-release easily.
For Low Temperature Metal Direct Casting
Toy soldiers – Chess pieces – Fantasy figures – Cabinet knobs – Fishing lures – Jewelry – Machine and tool parts –
Everything and anything!
Econosil withstands temperatures up to 350°C. It can be used to cast lead, pewter, tin, zinc and other low temperature melting alloys.
Complete instructions are enclosed in each box. Econosil Jewelry Molding Rubbers is available in 45.7 cm x 7.3 cm x approximately 6 mm thick. Packaged in per box 2.27 kg or av available by the strip.
Castaldo Econosil® Jewellery Moulding Rubber is a harder, firmer & flexible silicone jewellery moulding rubber at a lower cost. Firmer moulds mean less variation in final cast weights, greater detail & less distortion. It’s ideal for filigree & fine detail. Shrinkage is 1.1%.
Other options of liquid moulding silicons are available that do not need to be heated in a vulcaniser but rather air cure.
These precision made frames will maintain their shape & dimensions under maximum temperatures & load variations. Frame openings are made to accept all standard mould rubbers available. Sprue formers,Scalpel handles & blades are a must when making moulds for mass production.