PRIMA-CAST
INVESTMENT POWDER
Prima-Cast™
For the casting of Brass, Silver and Yellow Gold.
Prima-Cast is the perfect investment powder for casting Brass, Silver and Yellow Gold alloys up to 18 karat, and is Whipmix’s most competitively priced investment powder.
Prima-Cast produces a strong but permeable mold, perfect for either centrifugal or vacuum casting.
Prima-Cast is packed and available as follows:
- 45 kilo Fibre Drum, 24 per pallet;
- 45 kilo Polypropylene Sack, 25 per pallet;
- 22.5 kilo Polypropylene Sack, 50 per pallet.
Mixing Instructions
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Normal Burnout Cycle

The above product information is given in good faith as accurate and reliable but is not to be taken as a guarantee. The figures provided are intended to be a guide to expected average values and should not be interpreted as a specification. Any potential applications referred to are not to be construed as recommendations. It is the responsibility of the user to determine suitability for any specific purpose.
INTERESTED IN THIS PRODUCT?
In addition to these alloys we also offer casting powders for Bronze, Platinum, Palladium and Stainless Steel. With the introduction of Rapid Prototyping, the need for an investment powder which will withstand the different expansions of the resins and waxes and produce a trouble free casting with exceptional surface quality has never been greater.