Guangzhou Kebao insulation products Co., Ltd.
| Property | Requirement | Test method | Typical data | |
| Longitudinal shrinkage | ≤5% | ASTM D 2671 | ≤3% | |
| Tensile strength | 13.8MPa min. | ASTM D 638 | ≥19 MPa | |
| Elongation at break | 150% min. | ASTM D 638 | ≥250% | |
| Tensile strength after ageing(232℃,168hrs) | 9.7MPa min. | ASTM D 638 | ≥14 MPa | |
| Elongation after ageing(200℃,168hrs) | 100% min. | ASTM D 638 | ≥250% | |
| Heat shock(260℃,4hrs) | No crack | ASTM D 2671 | No crack | |
| Low-temperatureflexibility(-65℃,4hrs) | No crack | ASTM D 2671 | No crack | |
| Dielectric voltage withstand | 2500V,60sec,no break |
ASTM D 2671 | No break | |
| Dielectric strength | 11.9 KV/mm min. | ASTM D 2671 | ≥16KV/mm | |
| Volume resistivity | 1015Ω·cm min. | ASTM D 876 | ≥1016∼cm | |
| Copper corrosion | No corrosion | ASTM D 2671 | No corrosion | |
| Flammability | Self-extinguishing within one minute |
ASTM D 2671 | pass | |
| Dielectric constant | 2.1 | |||
| Friction coefficient | 0.2-0.3 | |||
| Size | As supplied | After recovered | Standard Package | |
| Inside diameter (Min.) |
Inside diameter (Max.) |
Wall thickness | (m/pc,m/roll) | |
| Φ2.5 | 2.5 | 2 | 0.20±0.05 | 100 |
| Φ3.5 | 3.5 | 2.8 | 0.20±0.05 | 100 |
| Φ4.7 | 4.7 | 3.8 | 0.20±0.05 | 1 |
| Φ5.5 | 5.5 | 4.5 | 0.20±0.05 | 1 |
| Φ7 | 7 | 5.6 | 0.20±0.05 | 1 |
| Φ9 | 9 | 7.5 | 0.25±0.05 | 1 |
| Φ11.5 | 11.5 | 9.3 | 0.30±0.05 | 1 |
| Φ14.5 | 14.5 | 11.7 | 0.35±0.05 | 1 |
| Φ19 | 19 | 15.3 | 0.35±0.05 | 1 |
| Φ24 | 24 | 19.3 | 0.40±0.10 | 1 |
| Φ28 | 28 | 22.5 | 0.40±0.10 | 1 |
| Φ35 | 35 | 28.1 | 0.45±0.10 | 1 |
| Φ44 | 44 | 36.1 | 0.45±0.10 | 1 |
| Φ54 | 54 | 43.3 | 0.50±0.10 | 1 |
| Φ66 | 66 | 52.9 | 0.50±0.10 | 1 |
| Φ78 | 78 | 62.5 | 0.50±0.10 | 1 |
| Φ90 | 90 | 72.1 | 0.50±0.10 | 1 |
| Φ103 | 103 | 82.5 | 0.50±0.10 | 1 |
| Φ120 | 120 | 105 | 0.60±0.10 | 1 |
| Other sizes are available upon request. | ||||
| Property | Requirement | Test method | Typical data | |
| Longitudinal shrinkage | ≤5% | ASTM D 2671 | ≤3% | |
| Tensile strength | 13.8MPa min. | ASTM D 638 | ≥19 MPa | |
| Elongation at break | 150% min. | ASTM D 638 | ≥250% | |
| Tensile strength after ageing(232℃,168hrs) | 9.7MPa min. | ASTM D 638 | ≥14 MPa | |
| Elongation after ageing(200℃,168hrs) | 100% min. | ASTM D 638 | ≥250% | |
| Heat shock(260℃,4hrs) | No crack | ASTM D 2671 | No crack | |
| Low-temperatureflexibility(-65℃,4hrs) | No crack | ASTM D 2671 | No crack | |
| Dielectric voltage withstand | 2500V,60sec,no break |
ASTM D 2671 | No break | |
| Dielectric strength | 11.9 KV/mm min. | ASTM D 2671 | ≥16KV/mm | |
| Volume resistivity | 1015Ω·cm min. | ASTM D 876 | ≥1016∼cm | |
| Copper corrosion | No corrosion | ASTM D 2671 | No corrosion | |
| Flammability | Self-extinguishing within one minute |
ASTM D 2671 | pass | |
| Dielectric constant | 2.1 | |||
| Friction coefficient | 0.2-0.3 | |||
| Size | As supplied | After recovered | Standard Package | |
| Inside diameter (Min.) |
Inside diameter (Max.) |
Wall thickness | (m/pc,m/roll) | |
| Φ2.5 | 2.5 | 2 | 0.20±0.05 | 100 |
| Φ3.5 | 3.5 | 2.8 | 0.20±0.05 | 100 |
| Φ4.7 | 4.7 | 3.8 | 0.20±0.05 | 1 |
| Φ5.5 | 5.5 | 4.5 | 0.20±0.05 | 1 |
| Φ7 | 7 | 5.6 | 0.20±0.05 | 1 |
| Φ9 | 9 | 7.5 | 0.25±0.05 | 1 |
| Φ11.5 | 11.5 | 9.3 | 0.30±0.05 | 1 |
| Φ14.5 | 14.5 | 11.7 | 0.35±0.05 | 1 |
| Φ19 | 19 | 15.3 | 0.35±0.05 | 1 |
| Φ24 | 24 | 19.3 | 0.40±0.10 | 1 |
| Φ28 | 28 | 22.5 | 0.40±0.10 | 1 |
| Φ35 | 35 | 28.1 | 0.45±0.10 | 1 |
| Φ44 | 44 | 36.1 | 0.45±0.10 | 1 |
| Φ54 | 54 | 43.3 | 0.50±0.10 | 1 |
| Φ66 | 66 | 52.9 | 0.50±0.10 | 1 |
| Φ78 | 78 | 62.5 | 0.50±0.10 | 1 |
| Φ90 | 90 | 72.1 | 0.50±0.10 | 1 |
| Φ103 | 103 | 82.5 | 0.50±0.10 | 1 |
| Φ120 | 120 | 105 | 0.60±0.10 | 1 |
| Other sizes are available upon request. | ||||
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