Product Description
SILK CASTING INVESTMENT POWDER
FOR GOLD SILVER JEWELRY SILK™ 50 Lbs.
Casting powder SILK™ for high quality Jewelry, is ideal for High Karat Gold and Fine Filigree items.
This is a box containing 50 Pounds of powder. The casting Investment SILK™ is the result of Research & Development by SRS to improve the surface finish of castings and represents THEE FINEST QUALITY Investment Powder on the market currently available.
JETS PRODUCT # 0310-575020 - 50 Made in England by SRS
SILK™ uses the highest quality specially graded and selected raw materials all checked against specification by the SRS QC Laboratory. SILK™ offers the following benefits to the Jewelry caster: Made in England
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.
SILK™ is easy to break out after casting.
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Technical Information - SILK™ |
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Powder/water ratio |
38 - 40% |
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Work time @ 22°C |
8 - 9 minutes |
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Initial set time |
10 - 12 minutes |
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Thermal expansion @ 750°C |
0.73% |
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Setting expansion € 2 hours |
0.65% |
Net Weight 20 Lbs Shipping Weight 22 Lbs.
