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Technical specifications of silicone sponge cord:
| NO | Item | Unit | Results | Standard |
| 1 | Colour | color | ||
| 2 | Density | g/cm3 | 1.2-1.3 | DIN53479A |
| 3 | Hardness | Shore A | 55-65 | DIN53505 |
| 4 | Tensile Strength | Mpa | >5.5 | DIN53504 SI |
| 5 | Tear Strength | KN/m | >26 | ASTM D624B |
| 6 | Elongation | % | >300 | DIN53504 SI |
| 7 | Tensile Strength at 300% | Mpa | 13.5 | |
| 8 | Compression Set | % | 12 |
DIN535 17 (22H/175C) |
| 9 | Reach-Through Voltage | Kv/mm | 25 |
VDE0303 (2mmSheet) |
| 10 | Specific Volume Resistance | 3000 | VDE0303 | |
| 11 | Cold Flexibility | Degree C | Upto-6C | |
| 12 | Heat Resistance | Degree C |
Short Time,up to 260; permanent: 200-230 |
|
| 13 | Tolerance of thickness* | Mm | 0-+0.1 | |
| 14 | Tolerance of length & Width** | M | 0-+0.1 |
Color: Translucence, Dark Red, Pink, Grey, Black, Milk White etc.
Physical Character: Mould press with 100% virgin silicone rubber material, with good aging resistant, ozone resistant, heat resistant, insulation property, fuel oil resistance and lube resistance, Working in the air or oil medium at the temperature
of -60~+250, Apply to airproof seal on all kinds of machines and others.............
Picture of silicone sponge cord :





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