| About |
|---|
| Ultramid B3U Q721 is an injection molding grade, flame-retardant, free from halogen and phosphorus, and UL94 V0 approved. Technical molded parts are used for electrical engineering.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | PA6 |
| Material Status | Commercial: Active |
| Features | Halogen free,Flame Characteristics,Low to no phosphorus content,Grease resistance |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| 23℃，24hr | 0.10 | % | ISO 62 |
| 23℃，50% RH | 2.50 | % | ISO 62 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 65 | ℃ | ISO 75-2/Af |
| Melting temperature | 220 | ℃ | ISO 11357-3 |
| Vicat Softening Temp |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | 1.0E+10 | Ω.cm | IEC 60093 |
| Insulation strength | |||
| 1.50 mm | 13 | KV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 23℃ | 3.40 | 1 MHz | IEC 60250 |
| Dissipation factor | |||
| 23℃ | 0.015 | 1 MHz | IEC 60250 |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.40mm | V-0 | UL 94 | |
| 0.75mm | V-0 | UL 94 | |
| 1.50mm | V-0 | UL 94 | |
| 3.00mm | V-0 | UL 94 | |
| Igniting temperature of the hot wire | |||
| 0.4 mm | 960 | ℃ | IEC 60695-2-12 |
| 0.75 mm | 960 | ℃ | IEC 60695-2-12 |
| Relative temperature of heating wire | |||
| 0.40mm | 960 | ℃ | IEC 60695-2-13 |
| 0.75mm | 960 | ℃ | IEC 60695-2-13 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | N/D | kJ/m² | ISO 179/1eU |
| Charpy Notched Impact Strength | |||
| 23℃ | 3.0 | kJ/m² | ISO 179/1eA |
| -30℃ | 3.0 | kJ/m² | ISO 179/1eA |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 160 | MPa | ISO 2039-1 |
| tensile strength | |||
| 23℃ | 80 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 4.0 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 3700 | MPa | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 3000 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0-4.0 | Hr | |
| Water content | 0.15 | % | |
| Injection temperature | |||
| Mold temperature | 60-80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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