General Silicone Rubber for Molding and Extrusion
GENERAL SILICONE RUBBER FOR MOLDING
Characteristics:
Compliance with FDA , superior physical, mechanical and electrical properties, excellent ageing resistance at temperature of -50℃ to 200℃.
Main Applications:
Various keypads, general industrial & civil silicone rubber products, sealing elements and miscellaneous parts, and general electric components.
GENERAL SILICONE RUBBER FOR EXTRUSION
Characteristics:
Compliance with FDA , superior physical, mechanical and electrical properties, excellent ageing resistance at temperature of -50℃ to 200℃.
Main Applications:
Various silicone rubber tubes, shaped rubber strips and foam rubber strips, etc
| Properties | Product Data | Test Method | ||||||
|---|---|---|---|---|---|---|---|---|
| NE-130 | NE-140 | NE-150 | NE-160 | NE-170 | NE-180 | NE-190 | ||
| Appearance | Milk-white, subtranslucent, no obvious extraneous matter. | Visual Inspection | ||||||
| Density, g/cm3 | 1.07～ 1.11 | 1.10～ 1.14 | 1.13～ 1.17 | 1.16～ 1.20 | 1.19～ 1.23 | 1.20～ 1.24 | 1.22～ 1.26 | ASTM D792 |
| Hardness, Shore A | 30±2 | 40±2 | 50±2 | 60±2 | 70±2 | 80±2 | 86±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 6.0 | 6.5 | 8.0 | 7.5 | 7.0 | 4.5 | ASTM D412 | |
| Elongation at Break, % ≥ | 600 | 420 | 350 | 300 | 220 | 160 | 80 | |
| Tension Set, % ≤ | 6 | 7 | 6 | 5 | 6 | |||
| Tear Strength, Die C kN/m ≥ | 15 | 19 | 22 | 20 | 18 | 10 | ASTM D624 | |
| Compression Set, 180℃*22h ≤ | 45 | 35 | 30 | 25 | ASTM D395 | |||
| Resilience, % ≥ | 60 | 50 | 45 | 40 | / |