INVESTMENT POWDER
GOLD STAR XXX
For the casting of yellow and white gold up to 18ct
Gold Star XXX is a superior quality gypsumbonded jewellery investment powder which has been specially developed by our Research Team to meet the demands of the modern casting department. It is an ideal investment powder for casting Silver, all Yellow Gold, and can withstand the demands of White Gold alloy up to 18k and can be used for casting both by the centrifugal or vacuum assisted methods.
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Gold Star XXXGSP Quick-Spec
MSDS
HEALTH AND SAFETY GUIDANCE FOR USING SILICA BASED PRODUCTS
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
Goldstar KB
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 | 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 and mix | 4 |
| Vacuum mixer bowl | 1 |
| Pour flasks | 1 |
| Vacuum flasks | 2 |
| Total time taken | 8 |
Downloads
|
Gold Star XXX (0.32 MB) |
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