Castaldo Quick-Sil Two Part RTV Silicone Putty Kit 2.2 lbs

Castaldo Quick-Sil is a two-part room temperature vulcanizing (RTV) silicone-molding putty that produces tough, strong and long-lasting production jewelry molds for lost wax casting with 0% shrinkage. Castaldo Quick-Sil is safe, non-hazardous and non-toxic and does not produce unpleasant fumes or odors. It is easy to use - merely mix equal parts of part A and part B by hand. There is no need to measure precisely or vacuum in order to achieve optimum results. No need for vulcanizing but it does work best if the product is clamped under pressure like in a vise or an unheated mold press. Castaldo Quick-Sil comes with precise detailed instructions for use. Also be used for direct casting of low-temperature metals such as pewter, tin, etc. Packaged in two containers, part A and part B, weighing a total of 2.2 lbs.

  • Great for PMC
  • Can be used for direct casting of pewter and other low temperature metals up to 650º F
  • Cures in 15 minutes
  • 0% Shrinkage
  • No careful measuring
  • Safe, non-toxic
  • No release sprays needed - it's self lubricating
  • No 12-24 hour wait for finished molds
  • No messy liquids
  • No Vulcanizer needed
  • 1.75 oz per container
  • Product size 2.2" X 1.8" X 1.5" Inches (55 X 46 X 39mm)


  • Item #: 5000

Castaldo Quick-Sil Two Part RTV Silicone Putty Kit 2.2 lbs

Price: $69.95
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