| About |
|---|
| R525J NT0721 is a natural, 25% glass-filled, high-flow PA66 that is heat-stabilized with an electrically neutral heat stabilizer. It is specially designed for electrical applications requiring high dielectric strength, low conductivity and corrosion resistance.&& |
| Product Description | |
|---|---|
| Supplier | Ascend |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Solvent resistance,Laser engraving,Good Electrical Properties,Corrosion Resistant,HB,High liquidity,Good stripping performance,Good coloring,Good Rigidity,Heat Stabilized |
| Availabilitys | North America,Europe,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| 1.32 | g/cm³ | ISO 1183 | |
| Mold Shrinkage | ISO 294-4 | ||
| TD: 23 ℃, 2.0 mm, dry | 0.90 | % | ISO 294-4 |
| MD: 23 ℃, 2.0 mm, dry | 0.40 | % | ISO 294-4 |
| Water Absorption | |||
| Equilibrium balanced, 23 ℃, 50% RH, dry | 2.0 | % | ISO 62 |
| 23 ℃, 24 hours, dry dry | 0.90 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Modulus | |||
| 23 ℃, dry | 8600 | MPa | ISO 527-2 |
| 23 ℃, moist cond | 5500 | MPa | ISO 527-2 |
| Tensile Stress | |||
| Break, 23 ℃, dry dry | 174 | MPa | ISO 527-2 |
| Break, 23 ℃, wet cond | 117 | MPa | ISO 527-2 |
| Tensile Strain | |||
| Break, 23 ℃, dry dry | 3 | % | ISO 527-2 |
| Break, 23 ℃, wet cond | 7 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23 ℃, dry | 7700 | MPa | ISO 178 |
| 23 ℃, moist cond | 5700 | MPa | ISO 178 |
| Flexural Strength | |||
| 23 ℃, dry | 250 | MPa | ISO 178 |
| 23 ℃, moist cond | 150 | MPa | ISO 178 |
| Poisson’s ratio | 0.40 | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23 ℃, dry | 11 | kJ/m² | ISO 179/1eA |
| 23 ℃, moist cond | 12 | kJ/m² | ISO 179/1eA |
| -30 ℃, dry | 10 | kJ/m² | ISO 179/1eA |
| -30 ℃, moist cond | 10 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23 ℃, dry | 65 | kJ/m² | ISO 179/1eU |
| 23 ℃, moist cond | 67 | kJ/m² | ISO 179/1eU |
| -30 ℃, dry | 55 | kJ/m² | ISO 179/1eU |
| -30 ℃, moist cond | 66 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180 | ||
| 23 ℃, dry | 10 | kJ/m² | ISO 180 |
| 23 ℃, moist cond | 15 | kJ/m² | ISO 180 |
| -30 ℃, dry | 9 | KJ/m² | ISO 180 |
| -30 ℃, moist cond | 10 | KJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 1.8 MPa, unannealed, dry | 245 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed, dry | 258 | ℃ | ISO 75-2/B |
| Melting temperature | 260 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion CLTE | |||
| TD: 23~55 ℃, 2 mm, dry | 25 | E-6/K | ISO 11359-2 |
| MD: 23~55 ℃, 2 mm, dry | 109 | E-6/K | ISO 11359-2 |
| Relative Temperature Index (RTI) | |||
| Electrical performance Elec | UL 746 | ||
| 0.75 mm, dry | 120 | ℃ | UL 746 |
| 1.5mm, dry | 120 | ℃ | UL 746 |
| 3.0 mm, dry | 120 | ℃ | UL 746 |
| Strength mechanical performance Str | UL 746 | ||
| 0.75 mm, dry | 115 | ℃ | UL 746 |
| 1.5mm, dry | 120 | ℃ | UL 746 |
| 3.0 mm, dry | 120 | ℃ | UL 746 |
| Impact mechanical performance lmp | UL 746 | ||
| 0.75 mm, dry | 85.0 | ℃ | UL 746 |
| 1.5mm, dry | 85.0 | ℃ | UL 746 |
| 3.0 mm, dry | 105 | ℃ | UL 746 |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| 1 mm, dry | 1.0E+11 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| 1 mm, dry | 24 | kV/mm | IEC 60243 |
| Arc Resistance | |||
| 3.0 mm, dry | PLC 5 | ASTM D495 | |
| Compared Tracking Index | |||
| 3.00 mm, dry | 600 | V | IEC 60112 |
| High Arc Burning Index (HAI) | UL 746 | ||
| 0.75 mm, dry | PLC 0 | UL 746 | |
| 1.5mm, dry | PLC 0 | UL 746 | |
| 3.0 mm, dry | PLC 0 | UL 746 | |
| High voltage arc marking rate HVTR | |||
| HVTR, dry | PLC 1 | UL 746 | |
| Hot wire ignition HWI | |||
| 0.75 mm, dry | PLC 4 | UL 746 | |
| 1.5mm, dry | PLC 4 | UL 746 | |
| 0.4 mm, dry | PLC 4 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame Class Rating | UL 94 | ||
| 0.75 mm, dry | HB | UL 94 | |
| 1.50 mm, dry | HB | UL 94 | |
| 3.00 mm, dry | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Drying Temperature | 80 | °C | |
| Drying Time | 4.0 | hr | |
| Rear Temperature of Material Barrel | 280 to 310 | °C | |
| Middle Temperature in the middle of the barrel | 280 to 310 | °C | |
| Front Temperature of Material Barrel | 280 to 310 | °C | |
| Nozzle Temperature | 280 to 310 | °C | |
| Processing (Melt) Temperature | 285 to 305 | °C | |
| Mold Temperature | 65 to 95 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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