VFRS200 Silicone Rubber Specifications
A high specification silicone sponge having very good mechanical properties. Special features include extreme heat stability inside extended temperature range. Fire resistant, low smoke, low toxicity.
- Density: 200 Kg/m³ (ISO845)
- Compression set:
2% (at 50%, 22hrs @ 70°C)
<10% (at 50%, 22hrs @ 100°C)
(ASTN D1056) - Compression deflection: 4psi (ASTM D3675 @ 25%)
- Tensile: 30psi (ASTM D412)
- Elongation at break: 100% (ASTM D412)
- Thermal resistance: 2.5° ft² h/Btu (ASTM C518)
- Vertical flammability:
FAR25.853 (a)(1)(I) 12 sec
FAR25.853 (a)(1)(I) 60 sec - Flame spread: <25 (ASTM E162/DE 3675)
- Flame resistance: UL94 V0 (V1 subject to thick)
- Toxic gas emission: Bombardier SMP800C pass
- Smoke density:
<50 @ 4min
<20 @ 1.5min (ASTM E662) - Water absorption: 3% (ASTM D570)
- Temp. range: -70°C to +200°C
