Economic Silicone Rubber for Molding and Extrusion
ECONOMIC SILICONE RUBBER FOR MOLDING
Characteristics:
Good processability.Â
Main Applications:
Common silicone rubber products and miscellaneous parts, especially pigmented products, silicone keypads.Â
ECONOMIC SILICONE RUBBER FOR EXTRUSION
Characteristics:
Good processability.Â
Main Applications:
Low-end miscellaneous extruded silicone rubber products.Â
| Properties | Product Data | Test Method | ||||
|---|---|---|---|---|---|---|
| NE-5140 | NE-5150 | NE-5160 | NE-5170 | NE-5180 | ||
| Appearance | Milk-white, light yellow, light gray, no obvious extraneous matter. | Visual Inspection | ||||
| Density, g/cm3 | 1.10～ 1.14 | 1.13～ 1.17 | 1.16～ 1.20 | 1.19～ 1.23 | 1.20～ 1.24 | ASTM D792 |
| Hardness, Shore A | 40±2 | 50±2 | 60±2 | 70±2 | 80±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 6.5 | 7.0 | 6.5 | 6.0 | ASTM D412 | |
| Elongation at Break, % ≥ | 420 | 320 | 280 | 200 | 150 | |
| Tension Set, % ≤ | 8 | 6 | ||||
| Tear Strength, Die C kN/m ≥ | 16 | 18 | 16 | ASTM D624 | ||
| Compression Set, 180℃*22h ≤ | 40 | 35 | 30 | ASTM D395 | ||
| Resilience, % ≥ | 60 | 50 | 45 | / |
