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  • About
  • Products
    • Silicone Jewelry Molding Rubber
    • Natural Jewelry Molding Rubber
    • RTV Jewelry Molding Rubber
    • Injection Waxes
  • Instructions, FAQ & Problem Solving
    • Castaldo Product Instructions
    • FAQ & Problem Solving
    • Published Instruction Articles
  • Safety Datasheets
  • Contact Us
Menu
  • About
  • Products
    • Silicone Jewelry Molding Rubber
    • Natural Jewelry Molding Rubber
    • RTV Jewelry Molding Rubber
    • Injection Waxes
  • Instructions, FAQ & Problem Solving
    • Castaldo Product Instructions
    • FAQ & Problem Solving
    • Published Instruction Articles
  • Safety Datasheets
  • Contact Us

FAQ & Problem Solving

Castaldo > Videos

We have listed some of the occasional problems that customers have reported below, to help you identify and solve common problems quickly ...

  • Rubber Molds Curl or Stick To Mold Plates
  • I’m Having Trouble with Quick-Sil®
  • My Liquid Rubber Molds Become Soft & Unusable!
  • Why Won’t My LiquaCast® Mold Harden?
  • I Can’t Remove Bits of Rubber Stuck Behind Stones After Mold-making.
  • How To Test Your Vulcanizer
  • Mold Making – Guide to Solving Common Mold Making Problems
  • Golden River™ Injection Wax Additive
  • SuperCera Gold® Injection Wax
  • Plast-O-Wax® Injection Wax
  • Castaldo SuperCera® Injection Wax
  • Castaldo Liquid Rubber Mold Frames

Silicone Jewelry
Molding Rubber

RTV Jewelry
Molding Rubber

Natural Jewelry
Molding Rubber

Jewelry
Injection Waxes

Menu

  • About
  • Silicone Jewelry Molding Rubber
  • Natural Jewelry Molding Rubber
  • RTV Jewelry Molding Rubber
  • Injection Waxes
  • FAQ & Problem Solving
  • Contact Us
  • Distributor Login
  • Become a Distributor
Menu
  • About
  • Silicone Jewelry Molding Rubber
  • Natural Jewelry Molding Rubber
  • RTV Jewelry Molding Rubber
  • Injection Waxes
  • FAQ & Problem Solving
  • Contact Us
  • Distributor Login
  • Become a Distributor

Contact Us

Castaldo (A Division of) Goodwin Refractory Services Ltd
Spencroft Road,
Newcastle-under-Lyme,
Staffordshire,
ST5 9JE,
United Kingdom

+44 (0) 1782 66 36 00

[email protected]

Goodwin Refractory Services Limited is a company registered in England. Company number 1797882, VAT No. GB278923705.  
Registered Office: Ivy House Foundry, Hanley, Stoke-on-Trent, Staffordshire, ST1 3NR, United Kingdom.

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