INVESTMENT POWDER
GOLD STAR XL
Gold Star XL is a high quality economic gypsum bonded investment powder solution for casting Brass and Silver alloys.
The casting of Silver and Brass for the
jewellery and costume jewellery market
accounts for a large percentage of
worldwide production. Costs need to be
minimized and Gold Star XL achieves this
whilst also producing superior castings
and excellent surfaces, keeping finishing
work prior to plating to an absolute
minimum.
Gold Star XL is specifically formulated by
optimizing the particle size distribution
and thermal expansion to help casters
compete in the most demanding of
environments for casting Brass and Silver.
Use the arrow on the right for more information
GSP 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 XL (0.35 MB) |
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