Jewelry Lost Wax Casting Investment Powder for Gold & Silver Silk ...

Jewelry Lost Wax Casting Investment Powder for Gold & Silver Silk 10 Lbs. Box (11 M Box)

Technical Information - SILKTM 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% For full instruction on how to use SILKTM please refer to the mixing and burnout instructions found in every box. Item is brand new, FRESH BATCH, in box, never used.

• Casting powder SILKTM for high quality Jewelry, is ideal for High Karat Gold and Fine Filigree items.
• This is a box containing 10 Pounds of powder. The casting Investment SILKTM is the result of Research & Development by SRS to improve the surface finish of castings and represents the Finest Quality Investment Powder currently available.
• SILKTM uses the highest quality specially graded and selected raw materials all checked against specification by the SRS QC . SILKTM offers the following benefits to the Jewelry caster.
• High purity raw materials graded and selected especially for jewelry lost wax casting. Increased refractoriness gives better thermal shock resistance during burnout and casting. More user friendly able to perform in a wider set of parameters. Suitable for all metals especially 18kt Gold or fine filigree work.
• Smoother surface finish - less polishing required. Includes all wetting & defoaming agents - no need to add before mixing. Smooth creamy consistency during mixing and pouring. SILKTM is easy to break out after casting. Made in England by SRS