High Rebound Silicone Rubber
Characteristics:
Manufactured with special process and formula, outstanding processability and stable comprehensive physical properties.
Main Applications:
They are applicable to the molding process and the silicone rubber products with high requirements for tensile property and elongation rate.
| Properties | Product Data | Test Method | |||
|---|---|---|---|---|---|
| NE- GT141 | NE- GT151 | NE- GT161 | NE- GT171 | ||
| Appearance | Milk-white, translucent, no obvious extraneous matter. | Visual Inspection | |||
| Density, g/cm3 | 1.10～1.15 | 1.13～1.18 | 1.15～1.20 | 1.18～1.23 | ASTM D792 |
| Hardness, Shore A | 40±2 | 50±2 | 60±2 | 70±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 6.5 | 7.5 | 7.0 | ASTM D412 | |
| Elongation at Break, % ≥ | 380 | 300 | 280 | 200 | |
| Tension Set, % ≤ | 6 | 7 | 6 | ||
| Tear Strength, Die C kN/m ≥ | 16 | 20 | 18 | ASTM D624 | |
| Compression Set, 180℃*22h ≤ | 28 | 25 | 20 | ASTM D395 | |
| Rebound Resilience, % ≥ | 65 | 60 | 55 | 50 | / |