Silicone Rubber for Spin Casting

Specifications

A wide range of specially formulated silicone rubbers to meet different demands for spin casting of low-melt zinc alloy and tin-lead alloy. 
Available size: 9", 12", 14", 16"  

PA, pin color, 
Application: suitable for zinc alloy spin casting. 

Vulcanizing temperature: 165 oC 
Vulcanizing time: 60mins. 
Shore hardness after vulcanizing: 75 
Tear-resistant strength: 98Mpa 
Elongation: 32% 
Highest heat-resistance (10 secs):750 oC 


GA, Green color, 
Application: suitable for tin-lead alloy spin casting of flat parts 

Vulcanizing temperature: 150-165 oC 
Vulcanizing time: 60 mins. 
Shore hardness after vulcanizing: 65 
Tear-resistant strength: 80Mpa 
Elongation: 58% 
Highest heat-resistance (10 secs):500 oC 

BA, Blue color, 
Application: suitable for tin-lead alloy spin casting of miniature figurines, photo frame etc. 

Vulcanizing temperature: 165 oC 
Vulcanizing time: 60 mins. 
Shore hardness after vulcanizing: 70 
Tear-resistant strength: 95Mpa 
Elongation: 72% 
Highest heat-resistance (10 secs):500 oC 

YB, yellor color, 
Specially developed cheaper silicon rubber, mainly used to reduce cost, half or 1/3 thick of the mold, not directly contact alloy.