INVESTMENT POWDER
GOLD STAR XL
Gold Star XL is an excellent Investment Powder for casting Brass, Silver and yellow gold up to 18ct.
This is our largest volume selling powder which our research & development department continually work upon to improve the surface finish and ease of removal of the finished casting from the mould.
Use the arrow on the right for more information
GSP Quick-Spec
MSDS
HEALTH AND SAFETY GUIDANCE FOR USING SILICA BASED PRODUCTS
HEALTH AND SAFETY GUIDANCE FOR USING SILICA BASED PRODUCTS - Hindi HEALTH AND SAFETY GUIDANCE FOR USING SILICA BASED PRODUCTS - Tamil
GSP Quick-Spec
Product Selection
brass
silver
9ct-yellow
12ct-yellow
14ct-yellow
18ct-yellow
22ct-yellow
9ct-white (palladium)
14ct-white (palladium)
18ct-white (nickel)
18ct-white (palladium)
RP-Models
Omega+
Omega
Gem Set
XXX
XL
Technical Specification
Use de-ionised water
Weigh water and powder
Slurry temperature 21°C
Leave for 90 minutes to stand before burnout
Water to Powder RatioMachine vacuum mixing 38:100
Hand mix then vacuum 40:100
| MACHINE VACUUM MIXING | min. |
|---|---|
| Weigh out water & powder | 0 |
| Add powder to water | |
| Mix under vacuum | 1 |
| Stop mixer and scrape blades | 0.5 |
| Mix under vacuum | 3.5 |
| Pour flasks | 2 |
| Vacuum flasks | 1 |
| Total time taken | 8 |
| HAND MIX THEN VACUUM | min. |
|---|---|
| Weigh out water & powder | 0 |
| Add powder to water | |
| Mix by hand | 1 |
| Mix with machine | 3 |
| Vacuum mixer bowl | 1 |
| Pour flasks | 1 |
| Vacuum flasks | 2 |
| Total time taken | 8 |
Downloads
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Gold Star XL (0.35 MB) |
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