Casting Talc

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Reduce air bubbles Improve pattern fill Increase mold durability Eliminate epoxy putty "stick" 2 oz jar Casting Talc is used to de-air molds for even metal flow. A must for casting with RTV rubber molds. Approx. 2 oz. fine, dry layering powder, specially designed for casting applications. Promotes air release and mold filling, protecting the mold from metal abrasion. Ideal for use with Milliput® and other epoxy putty to prevent "sticking." Show more