Code | Expanded | Recovered | ||
---|---|---|---|---|
(max.) | (min.) | (max.) | (min.) | |
DSCB - 1330 | 75 | 32 | 30 | 13 |
DSCB - 2145 | 110 | 55 | 45 | 21 |
DSCB - 2755 | 135 | 65 | 55 | 27 |
Property | Requirements | Test Method |
---|---|---|
Physical | ||
Tensile strength | 12 N/mm (Mpa) (min) | ASTM D638 |
Ultimate Elongation | 350% (min) | ASTM D638 |
Density | 1.15 ± 0.2 gm/cm | ASTM D792 |
Hardness | 45 ± 10 shore D | ASTM D2240 |
Water absorption | 0.5 % (max) | ASTM D570 |
Thermal | ||
Accelerated ageing | (120°C for 500 hrs) | ASTM D2671 |
Tensile Strength | 11 N/mm2 (Mpa) (min.) | ASTM D 638 |
Ultimate Elongation | 300% (min) | ASTM D 638 |
Low Temperature Flexibility (-40°C for 4 hrs) | No Cracking | ASTM D2671 |
Heat Shock (250°C for 30 min) | No cracking or flowing | ESI 09-11 |
Shrink Temperature | 125°C | IEC 216 |
Continuous Temperature Limit | -40 to + 100°C | IEC 216 |
Electrical | ||
Dielectric strength | 12 KV/mm (min.) | ASTM D149 |
Volume Resistivity | 1 x 10 ohm. cm (min) | ASTM D257 |