Silicone rubber for spin casting
Product Description
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 disc sizes:
dia.: 9", 10", 12", 14", 16", 18", 20", 25"
thick: 3mm-15mm.
| PA | GA | BA | YB | |
| Color | purple | Green | Blue | Yellow |
| Vulcanizing Temperature | 165° | 150-165° | 165° | Specially developed cheaper silicon rubber, mainly used to reduce cost, half or 1/3 thick of the mold, not directly contact alloy.
|
| Vulcanizing time, min | 60 | |||
| Shore Hardness after vulcanizing | 75 | 65 | 70 | |
| Tear-resistant strength, MPa | 98 | 80 | 95 | |
| Elongation | 32% | 58% | 72% | |
| Highest heat-resistance (10 secs) | 750° | 500° | 500° | |
| Applicable alloy | Zinc,Zamak | Tin, lead | Tin, lead | |
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