Ultramid A3WG5
PA66-GF25BASF67056 Ludwigshafen, Germany Glass fibre reinforced and heat aging resistance injection moulding grade for machinery components and housings of high stiffness and dimensional stability such as coil formers and bearing cages. A3EG5 and A3HG5 are the preferred grades for producing electrically insulating parts.
물성치 데이터
Typical values for uncoloured product at 23°C
| 물성 항목 | 시험 방법 | 단위 | 건조 (Dry) | 조습 (Cond.) |
|---|---|---|---|---|
| properties | ||||
| Polymer abbreviation | - | - | PA66-GF25 | |
| Density | ISO 1183 | kg/m³ | 1320 | |
| Viscosity number (0.5% in 96% H2 SO4 ) | ISO 307, 1157, 1628 | cm³/g | 145 | |
| Moisture absorption, equilibrium 23°C/50% r.h. | similar to ISO 62 | % | 1.7 - 2.1 | |
| Water absorption, saturation in water at 23°C | similar to ISO 62 | % | 5.7 - 6.3 | |
| processing | ||||
| Melting temperature, DSC | ISO 11357-1/-3 | °C | 260 | |
| MVR 275 °C/5 kg | ISO 1133 | cm³/10min | 40 | |
| Melt temperature, injection moulding/extrusion | - | °C | 280 - 300 | |
| Mould temperature, injection moulding | - | °C | 80 - 90 | |
| Moulding shrinkage, constrained | - | % | 0.48 | |
| Molding shrinkage (parallel) | ISO 294-4 | % | 0.43 | |
| Molding shrinkage (normal) | ISO 294-4 | % | 1.01 | |
| injection molding, Melt temperature, recommended | - | °C | 290 | |
| injection molding, Mold temperature, recommended | - | °C | 80 | |
| Pre/Post-processing, Pre-drying, Temperature | - | °C | 80 | |
| Pre/Post-processing, Pre-drying, Time | - | h | 4 | |
| flammability | ||||
| UL94 flammability rating at nominal 1.5 mm (thickness tested) | IEC 60695-11-10 | class (mm) HB (1.47) | ||
| Yellow Card available | - | - | yes | |
| UL94 flammability rating (thickness tested) | IEC 60695-11-10 | class (mm) HB (0.71) | ||
| Automotive materials (Thickness ≥ 1 mm) | ISO 3795, FMVSS 302 | - | + | |
| Oxygen index | ISO 4589-1/-2 | % | 24 | |
| mechanical | ||||
| Tensile modulus | ISO 527-1/-2 | MPa | 8600 | 6500 |
| Stress at break | ISO 527-1/-2 | MPa | 180 | 120 |
| Strain at break | ISO 527-1/-2 | % | 3 | 6 |
| Tensile creep modulus, 1000 h, strain ≤ 0.5%, 23°C | ISO 899-1 | MPa | * | 4400 |
| Flexural modulus | ISO 178 | MPa | 7600 | 6000 |
| Flexural strength | ISO 178 | MPa | 260 | 200 |
| Charpy unnotched impact strength (23°C) | ISO 179/1eU | kJ/m² | 60 | 90 |
| Charpy unnotched impact strength (-30°C) | ISO 179/1eU | kJ/m² | 53 | - |
| Charpy notched impact strength (23°C) | ISO 179/1eA | kJ/m² | 8 | 17 |
| Charpy notched impact strength (-30°C) | ISO 179/1eA | kJ/m² | 7.5 | - |
| Izod notched impact strength (23°C) | ISO 180/A | kJ/m² | 9.5 | 15 |
| thermal | ||||
| Deflection temp. under load 1.8 MPa (HDT A) | ISO 75-1/-2 | °C | 245 | |
| Deflection temp. under load 0.45 MPa (HDT B) | ISO 75-1/-2 | °C | 250 | |
| Max. service temperature (short cycle operation) | - | °C | 240 | |
| Temperature index at 50% loss of tensile strength after 5000 h | IEC 60216 | °C | 175 | |
| Temperature index at 50% loss of tensile strength after 20000 h | IEC 60216 | °C | 145 | |
| Coefficient of linear thermal expansion, longitudinal (23-55)°C | ISO 11359-1/-2 | E-6/K | 28 | |
| Coefficient of linear thermal expansion, transverse (23-55)°C | ISO 11359-1/-2 | E-6/K | 97 | |
| Thermal conductivity | DIN 52612-1 | W/(m K) | 0.34 | |
| Specific heat capacity | - | J/(kg*K) | 1600 | |
기술 자료
관련 PA66-GF25 Grade
Glass fiber reinforced injection moulding grade with high stiffness, very good flowability, and excellent heat ageing resistance up to at least 220 °C for technical articles.
Glass fibre reinforced injection moulding grade with good resistance to hydrolysis, suited for processing by water injection technology (WIT). Applications in the automotive cooling circuit, e.g. cooling water pipes.
Glass fibre reinforced injection moulding grade with good resistance to hydrolysis. I.e.: for applications in automotive cooling circuit. This product can also be offered as BMBcert™ and/or Ccycled™. Due to the Massbalance approach the product properties do not change.
Glass fibre reinforced and heat aging resistance injection moulding grade for industrial articles having very high rigidity.
Glass fibre reinforced and heat aging resistance injection moulding grade for industrial articles having very high rigidity. Material models for crash simulation with Ultrasim™ are available.
Glass fibre reinforced injection moulding grade with optimised heat ageing performance for industrial articles having very high rigidity.