Heat Shrinkable Bus Bar Tape is specially formulated, cross linked, flame retardant tape which shrinks and fits to any regular or irregular surface as it can be wrapped around any shaped bus bar. It is used where bus bar tubings cannot be installed.
| Size No. | As supplied Width (mm) | Recovered Wall Thinkness (mm) | Standard Length (mm) |
|---|---|---|---|
| DBIT - 1 | 25 | 1.0 | 5 or 10 |
| DBIT - 2 | 50 | 1.0 | 5 or 10 |
| Property | Requirements | Test Method |
|---|---|---|
| Tensile strength | ≥ 11.8 MPa | ASTM D 2671 |
| Tensile strength after aging (120°C/168 Hrs) | ≥ 10 MPa | ASTM D 2671 |
| Longitudinal Shrinkage | 0 to -10% | ASTM D 2671 |
| Elongation at break | ≥ 700% | ASTM D 2671 |
| Elongation at break after aging (120°C/168 Hrs) | ≥ 500% | ASTM D 2671 |
| Dielectric Strength | ≥ 20Kv/mm | IEC 243 |
| Dielectric constant | 4.0 | IEC 250 |
| Volume resistance | 1013 Ohm cm min. | IEC 93 |
| Flammability (oxygen index) | ≥ 25 | ASTM 4589 |
| Copper corrosion (120°C/168 Hrs) | No corrosion | ASTM D 2671 |
| Cold bend (-40°C/4 Hrs) | No corrosion | ASTM D 2671 |
| Water absorption (23°C/14 days) | <0.5% | ISO 62 |
