| About |
|---|
| UNIGARD™ HP HFDA-6522 Natural is a flame retardant vulcanizable polyethylene copolymer based wire insulation material. It is recommended for use in 600 volt power cable and control cable applications and is suitable for 90°C service in wet locations. Specifications HFDA-6522 Natural is Bulletinized by Underwriters Laboratories requirements for use in XHHW, XHHW-2, XHH, RHH, RHW, RHW-2, SIS, USE, USE-2 applications, and VW-I.(a) This compound is also suitable for the Canadian Standards Association NMD-90 and RW-90 applications.&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | PE copolymerization |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ASTM D1505 |
| Mechanical water absorption rate | |||
| 82℃ | 0.190 | mg/cm² | UL 1581 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 13.8 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 330 | % | ASTM D638 |
| Bending modulus | |||
| 1% secant | 124 | MPa | ASTM D790 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile strength retention rate | |||
| 7 days，121℃ | 100 | % | ASTM D638 |
| Elongation retention rate | |||
| 7 days，121℃ | 95 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| deformation | |||
| 121℃ | 10 | % | UL 44 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 60 Hz | 3.20 | ASTM D150 | |
| Dissipation factor | |||
| 60 Hz | 3.0E-3 | ASTM D150 | |
| SIC | UL 44 | ||
| in 75℃（167°F） water，after 24 hrs | 3.23 | UL 44 | |
| in 75℃（167°F） water，increase，1 to 14 days | 2.0 | % | UL 44 |
| in 75℃（167°F） water，increase，7 to 14 days | 0.10 | % | UL 44 |
| Stability Factor | 0.300 | UL 44 | |
| insulation resistance | |||
| in water，16℃ | 50000 | Mohms/1000 ft | UL 44 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Extreme oxygen index | 29 | % | ASTM D2863 |
| VW-1- Vertical Combustion Test (No. 14 AWG (1.63 mm dia.) XHHW, RHH) | Pass | UL 44 | |
| Flame test | |||
| Horizontal | Pass | UL 44 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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