| About |
|---|
| Ultramid T KR 4357 is a 30% glass fiber reinforced, impact-modified, injection-molding PA6/6T grade. High toughness, stiffness and strength, low water absorption. High melting point (295 C). After the material has been conditioned, its mechanical properties remain stable up to 60 C.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | PA 6/6T |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,High impact resistance,Low or no water absorption,Copolymer,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.37 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 4.5 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.80 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 9300 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| Fracture, -40 ℃ | 249 | MPa | ISO 527-2 |
| Fracture, 23 ℃ | 165 | MPa | ISO 527-2 |
| Tensile strain | ISO 527-2 | ||
| Fracture, -40 ℃ | 3.6 | % | ISO 527-2 |
| Fracture, 23 ℃ | 3.5 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 10 | kJ/m² | ISO 179 |
| 23℃ | 19 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | ISO 179 | ||
| -30℃ | 90 | kJ/m² | ISO 179 |
| 23℃ | 95 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 23 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 240 | ℃ | ISO 75-2/A |
| Melting temperature | |||
| DSC | 295 | ℃ | ISO 3146 |
| Linear coefficient of thermal expansion | |||
| TD | 5.5E-5 | 1/℃ | |
| MD | 2.5E-5 | 1/℃ | |
| 0.75 mm | 140 | ℃ | UL 746 |
| 1.5 mm | 140 | ℃ | UL 746 |
| 3.0 mm | 140 | ℃ | UL 746 |
| Relative temperature index | |||
| Electrical performance | UL 746 | ||
| Strength mechanical performance | UL 746 | ||
| Impact mechanical performance | UL 746 | ||
| 0.75 mm | 100 | ℃ | UL 746 |
| 1.5 mm | 110 | ℃ | UL 746 |
| 3.0 mm | 115 | ℃ | UL 746 |
| 0.75 mm | 120 | ℃ | UL 746 |
| 1.5 mm | 140 | ℃ | UL 746 |
| 3.0 mm | 140 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric constant | |||
| 1 MHz | 4.30 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.030 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.75 mm | HB | UL 94 | |
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 8.0 | hr | |
| Recommended maximum moisture content | 0.15 | % | |
| Processing (melt) temperature | 310 to 330 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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