Guangzhou Kebao insulation products Co., Ltd.
Русский
Insulation Tube
KB-FEP FEP TUBE
Material: FEP Fluorinated ethylene propylene
Applications:200℃ high-temperature performance, chemical resistance,
high insulation and excellent mechanical properties. FEP has excellent abration resistance and excellent clarity. Designed to provide insulation and mechanical protection in severe chemical and thermal environments. Widely used in electronic, aerospace, military and communication fields.
* Operating temperature: -65℃ ~ 200℃
* Standard color: Clear
| Property | Requirement | Test method | Typical data |
| Longitudinal shrinkage | ≤5% | ASTM D 2671 | ≤3% |
| Tensile strength | ≥13.8 MPa | ASTM D 2671 | ≥19 MPa |
| Elongation at break | ≥150% | ASTM D 2671 | ≥ 250% |
| Tensile strength after
ageing (232℃，168hrs) |
≥9.7 MPa | ASTM D 2671 | ≥14 MPa |
| Elongation after ageing
(200℃，168hrs) |
≥100% | ASTM D 2671 | ≥ 250% |
| Heat shock(260℃，4hrs) | No crack | ASTM D 2671 | No crack |
| Low-temperature
flexibility(-65℃，4hrs) |
No crack | ASTM D 2671 | No crack |
| Dielectric voltage
withstand |
2500V,60sec, no
breakdown |
ASTM D 2671 | pass |
| Volume resistivity | 1015Ω·cm min. | ASTM D 876 | ≥1016Ω·cm |
| Corrosion | No corrosion | ASTM D 2671 | No corrosion |
| Flammability | VW-1 | UL224 | pass |
| Dielectric constant | 2.1 | ||
| Friction coefficient | 0.2-0.3 |
| Property | Requirement | Test method | Typical data |
| Longitudinal shrinkage | ≤5% | ASTM D 2671 | ≤3% |
| Tensile strength | ≥13.8 MPa | ASTM D 2671 | ≥19 MPa |
| Elongation at break | ≥150% | ASTM D 2671 | ≥ 250% |
| Tensile strength after
ageing (232℃，168hrs) |
≥9.7 MPa | ASTM D 2671 | ≥14 MPa |
| Elongation after ageing
(200℃，168hrs) |
≥100% | ASTM D 2671 | ≥ 250% |
| Heat shock(260℃，4hrs) | No crack | ASTM D 2671 | No crack |
| Low-temperature
flexibility(-65℃，4hrs) |
No crack | ASTM D 2671 | No crack |
| Dielectric voltage
withstand |
2500V,60sec, no
breakdown |
ASTM D 2671 | pass |
| Volume resistivity | 1015Ω·cm min. | ASTM D 876 | ≥1016Ω·cm |
| Corrosion | No corrosion | ASTM D 2671 | No corrosion |
| Flammability | VW-1 | UL224 | pass |
| Dielectric constant | 2.1 | ||
| Friction coefficient | 0.2-0.3 |
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