Gold Star Gemset is available in the following packages:
Gold Star Gemset is a powder uniquely formulated to protect precious stones, especially diamonds, set into the wax prior to investing, burnout and during casting.
Gemset’s special formulation protects the gems from the heat of the burnout process and also during casting of the high temperature gold alloy. This powder produces the highest quality surface finish with the gem stone as clear as before the process began.
| WATER TO POWDER RATIO | |
|---|---|
| MACHINE 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 |
GOLD STAR POWDERS
Spencroft Road,
Newcastle-under-Lyme,
England
ST5 9JE
Tel +44 (0)1782 663600
Fax +44 (0)1782 663611
Email info@goldstarpowders.com
GoldStar Powders, a division of Goodwin Refractory Services, a company registered in England with number 01797882.
Registered Office: Ivy House Foundry Ivy House Road, Hanley, Stoke-on-Trent, Staffordshire, ST1 3NR, United Kingdom.
All website content including images remain Copyright of Goodwin Refractory Services Ltd. All rights reserved.
