Gold Star Omega+ is a quality-controlled investment powder from Gold Star Powders, developed to meet the high demands of casting both resin models and precious metal alloys. It is particularly suitable for casting high-karat gold, white gold, and palladium white gold with a high palladium content – where precision and reliability are key.

This investment is ideal for thin and hollow items and can withstand burnout temperatures of up to 850 °C. It’s specifically designed for resin, milled, or machine-made models, and delivers consistent casting results with sharp detail reproduction and a smooth surface finish.

Key usage instructions:

• Use demineralised water and weigh both water and powder accurately.
• Optimal mixing temperature: 21 °C.
• The flask with the investment mix should rest for at least 90 minutes before starting the burnout process.
• Store dry and turn the container before use.

Gold Star Omega+ is the preferred choice for professionals who demand uncompromising quality in advanced casting projects.

Water to powder ratio:

• Machine vacuum mixing: 38:100
• Hand mix then vacuum: 40:100

How to use:

Machine vacuum mixing:

1. Weigh out water and powder: 0 min.
2. Add powder to water: 0 min.
3. Mix under vacuum: 5 min.
4. Pour flasks: 2 min.
5. Vacuum flasks: 1 min.

(Total time take: 8 min.)

Hand mix then vacuum:

1. Weigh out water and powder: 0 min.
2. Add powder to water and mix: 4 min.
3. Vacuum mixer bowl: 1 min.
4. Pour flasks: 1 min.
5. Vacuum flasks: 2 min.

(Total time take: 8 min.)

Content: 22.5 kg
 

Safety Data Sheets

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> Download all our safety data sheets here