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Ultramid® A4H
| Category: | Nylon 66 , Polyamide 66 |
| Manufacturer: | BASF Corporation |
| Trademark: | Ultramid® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | NvUBN7_Ultramid-A4H.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| A high heat aging resistant, medium viscosity injection moulding grade for highly stressed parts such as bearing cages, gear-wheels, coil formers and cable connectors. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| RoHS Compliance |
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| Forms |
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| Processing Method |
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| Multi-Point Data |
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| Physical | Dry | Conditioned | Unit | Test Method |
|---|---|---|---|---|
| Density | 1.13 | -- | g/cm³ | ISO 1183 |
| Apparent Density | 0.70 | -- | g/cm³ | |
| Melt Volume-Flow Rate (MVR) (275°C/5.0 kg) | 40.0 | -- | cm³/10min | ISO 1133 |
| Water Absorption | ISO 62 | |||
| Saturated, 23°C | 8.0 - 9.0 | -- | % | ISO 62 |
| Equilibrium, 23°C, 50% RH | 2.5 - 3.1 | -- | % | ISO 62 |
| Viscosity Number (96% H2SO4) | 190 | -- | cm³/g | ISO 307 |
| Mold Shrinkage - constrained 1 | 0.90 | -- | % |
| Thermal | Dry | Conditioned | Unit | Test Method |
|---|---|---|---|---|
| Temperature index- at 50% loss of tensile strength | IEC 60216 | |||
| -- 2 | 118 | -- | °C | IEC 60216 |
| -- 3 | 138 | -- | °C | IEC 60216 |
| Maximum operating temperature- short cycle operation | 200 | -- | °C |
| Additional Information | Dry | Conditioned | Test Method | |
|---|---|---|---|---|
| Automotive Materials (> 1.00 mm) | Passed | -- | FMVSS 302 | |
| Polymer Abbreviation | PA66 | -- |
| Injection | Dry | Unit | |
|---|---|---|---|
| Screw Speed | mm/sec |
| Mechanical | Dry | Conditioned | Unit | Test Method |
|---|---|---|---|---|
| Tensile Modulus | 3100 | 1200 | MPa | ISO 527-2 |
| Tensile Stress (Yield) | 85.0 | 50.0 | MPa | ISO 527-2/50 |
| Tensile Strain (Yield) | 4.2 | 20 | % | ISO 527-2/50 |
| Nominal Tensile Strain at Break | 25 | > 50 | % | ISO 527-2/50 |
| Tensile Creep Modulus 4(1000 hr) | -- | 700 | MPa | ISO 899-1 |
| Flexural Modulus | 3000 | -- | MPa | ISO 178 |
| Impact | Dry | Conditioned | Unit | Test Method |
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| Charpy Notched Impact Strength | ISO 179/1eA | |||
| -30°C | 5.0 | -- | kJ/m² | ISO 179/1eA |
| 23°C | 5.7 | 25 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength (23°C) | No Break | No Break | ISO 179/1eU | |
| Notched Izod Impact | ISO 180/A | |||
| -30°C | 7.0 | 7.0 | kJ/m² | ISO 180/A |
| 23°C | 5.5 kJ/m² | No Break | ISO 180/A |
| Thermal | Dry | Conditioned | Unit | Test Method |
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| Heat Deflection Temperature | ||||
| 0.45 MPa, not annealed | 220 | -- | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 75.0 | -- | °C | ISO 75-2/A |
| Melting Temperature | 260 | -- | °C | ISO 11357-3 |
| CLTE - Flow (23 to 80°C) | 7.0E-5 - 1.0E-4 | -- | cm/cm/°C | ISO 11359-2 |
| Specific Heat | 1700 | -- | J/kg/°C | |
| Thermal Conductivity | 0.33 | -- | W/m/K | DIN 52612 |
| Electrical | Dry | Conditioned | Unit | Test Method |
|---|---|---|---|---|
| Surface Resistivity | -- | 1.0E+10 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+15 | 1.0E+12 | ohms·cm | IEC 60093 |
| Relative Permittivity (1 MHz) | 3.20 | 5.00 | IEC 60250 | |
| Dissipation Factor (1 MHz) | 0.025 | 0.20 | IEC 60250 | |
| Comparative Tracking Index (Solution A) | 600 | -- | V | IEC 60112 |
| Flammability | Dry | Conditioned | Unit | Test Method |
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| Flame Rating (1.60 mm) | V-2 | -- | UL 94 |
| Injection | Dry | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.15 | % | |
| Hopper Temperature | 80.0 | °C | |
| Rear Temperature | 290 | °C | |
| Middle Temperature | 290 | °C | |
| Front Temperature | 290 | °C | |
| Nozzle Temperature | 290 | °C | |
| Processing (Melt) Temp | 280 - 300 | °C | |
| Mold Temperature | 60.0 - 80.0 | °C |
| Injection instructions |
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| Residence Time : <10 min |
| Note Message | |
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| 1 . | Test box with central gating, dimensions of base (107*47*1,5) mm, processing conditions: TM = 290°C, TW = 60°C |
| 2 . | 20000 h |
| 3 . | 5000 h |
| 4 . | strain <= 0.5%, 23°C |
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