|Home||» Products||» Investment Powder||» SRS Silk Investment Powder|
SILK™ is the result of Research & Development by SRS to improve the surface finish of castings and represents the finest quality Investment Powder currently available. SILK™ uses the highest quality specially graded and selected raw materials all checked against specification by theSRS QC Laboratory. SILK™ offers the following benefits to the Jewellery caster:
For full instruction on how to use SILK™ please refer to the mixing and burnout instructions found in every bag or drum.
|Powder/water ratio||38 - 40%|
|Work time @ 22°C||8 - 9 minutes|
|Initial set time||10 - 12 minutes|
|Thermal expansion @ 750°C||0.73%|
|Setting expansion € 2 hours||0.65%|