Code | Breakout Main Diameter | Finger Diameter | Full Length | Finger Length | ||
---|---|---|---|---|---|---|
Expanded (mm) | Recovered (mm) | AExpanded (mm) | Recovered (mm) | +10% (mm) | +10% (mm) | |
2 Cores Breakouts | ||||||
DIBB - 2 33/12 | 33 | 12 | 14 | 4.5 | 90 | 20 |
DIBB - 2 60/23 | 60 | 23 | 25 | 7 | 120 | 30 |
3 Cores Breakouts | ||||||
DIBB - 3 38/16 | 38 | 16 | 14 | 4 | 100 | 25 |
DIBB - 3 60/24 | 60 | 24 | 25 | 8 | 185 | 45 |
DIBB - 3 80/36 | 80 | 36 | 36 | 12 | 210 | 55 |
DIBB - 3 110/48 | 110 | 48 | 46 | 16 | 250 | 65 |
DIBB - 3 125/55 | 125 | 55 | 52 | 20 | 260 | 80 |
DIBB - 3 140/68 | 140 | 68 | 62 | 25 | 280 | 80 |
4 Cores Breakouts | ||||||
DIBB - 4 35/12 | 35 | 12 | 16 | 4 | 100 | 25 |
DIBB - 4 60/30 | 60 | 30 | 34 | 9.4 | 235 | 45 |
DIBB - 4 70/30 | 70 | 30 | 38 | 12 | 235 | 45 |
DIBB - 4 90/40 | 90 | 40 | 38 | 12 | 235 | 45 |
DIBB - 4 100/40 | 100 | 40 | 38 | 12 | 235 | 45 |
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 | |
Dielectric Constant | 5 (max.) | ASTM D150 | |
Resistant To Track & Erosion | or flame failure upto 3.25 kv for 20 min. | ASTM D 2303 |