Castaldo LiquaFast ICE – RTV Silicone Jewelry Molding Rubber (2 lb / 1 kg)
No Heat • No Pressure • No Shrinkage • No Waiting
Castaldo LiquaFast ICE is a transparent blue, two-part RTV silicone molding rubber designed for fast,
accurate, and durable jewelry mold making. With 0% shrinkage and rapid curing at room temperature,
LiquaFast ICE allows you to create molds in the morning, inject waxes shortly after, and cast the same day.
This premium RTV silicone produces strong, tough, tear-resistant permanent molds that maintain their integrity
over time and do not soften or degrade with age.
Key Features:
0.0% shrinkage for precise reproduction
Fast cure: 60–90 minutes at 23°C (73°F)
Accelerated cure: 30 minutes at 50°C (120°F)
Working time: Approx. 15 minutes at 23°C
Mix ratio: 1:1 by weight
Transparent blue for easy model visibility
No heat or pressure required
Economical alternative to traditional RTV silicones
Ideal For:
Wax models
CAD/CAM
Rapid Prototyping (RP)
SLA models
Resin masters
Vacuuming for approximately 5 minutes is recommended to remove trapped air and ensure optimal mold quality.
Size: 2 lb (1 kg)
Country of Origin: United Kingdom
Brand: Castaldo
LiquaFast ICE is the perfect solution for jewelers who need speed, precision, and long-lasting mold performance without the wait.