Castaldo Gold Label Natural Jewelry Mold Rubber

Castaldo USA has recently been sold to a company in the United Kingdom. All Castaldo products are now manufactured in the UK.  

 

• 122.584 Strips
• 122.586 5 Lb Rolls 

 

CASTALDO^® Gold Label^® contains even more pure natural gum rubber than Castaldo White Label, making it even softer and more pliable. Experienced mold-makers know that this compound’s superior qualities can save them substantially on labor costs when used for difficult molds containing undercuts, where a stiffer mold would break delicate wax patterns or would make their production impossible altogether.

 

• Vulcanize at 310 degrees F for 15 minutes per 1/4" of mold frame thickness.
• Rubber is 1/8" thick
• Strips are 2-7/8" wide by 18" in length