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ASTADUR™ KB4700
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Marplex Australia Pty. Ltd. |
| Trademark: | ASTADUR™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 31tMRL_ASTADUR-KB4700.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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ASTADUR™ KB4700 is an UL94 V-0 rated flame retardant Polybutylene Terephthalate (PBT) based polymer alloy. Key features are high toughness, easy processing, high heat resistance and rigidity. ASTADUR™ KB4700 is designed to offer improved chemical resistance and dimensional stability in a range of environments. Note: The letters "U" indicate UV stabilisation has been added [ ie: ASTADUR™ KB4700U ]. |
| General Information | |
|---|---|
| Features |
|
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.28 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (250°C/3.8 kg) | 16 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow (3.00 mm) | 0.70 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 110 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1(3.20 mm) | 46.0 | MPa | ASTM D638 |
| Tensile Elongation 2(Break, 3.20 mm) | > 100 | % | ASTM D638 |
| Flexural Modulus 3(3.20 mm) | 2400 | MPa | ASTM D790 |
| Flexural Strength 4(3.20 mm) | 74.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (3.20 mm) | 400 | J/m | ASTM D256 |
| Gardner Impact (3.20 mm) | 60.0 | J | ASTM D3029 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed, 3.20 mm | 110 | °C | |
| 0.45 MPa, Unannealed, 12.7 mm | 125 | °C | |
| 1.8 MPa, Unannealed, 3.20 mm | 77.0 | °C | |
| 1.8 MPa, Unannealed, 12.7 mm | 95.0 | °C | |
| Vicat Softening Temperature | 160 | °C | ASTM D1525 5 |
| CLTE - Flow | 8.5E-5 | cm/cm/°C | ASTM D696 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (3.00 mm) | V-0 | UL 94 | |
| Glow Wire Ignition Temperature (3.00 mm) | 960 | °C | AS/NZS 60695.2.12 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 100 to 120 | °C | |
| Drying Time | 4.0 to 6.0 | hr | |
| Rear Temperature | 230 to 250 | °C | |
| Middle Temperature | 240 to 260 | °C | |
| Front Temperature | 250 to 270 | °C | |
| Processing (Melt) Temp | 250 to 280 | °C | |
| Mold Temperature | 60.0 to 110 | °C | |
| Injection Pressure | 40.0 to 130 | MPa | |
| Injection Rate | Moderate | ||
| Back Pressure | 0.200 to 0.400 | MPa | |
| Screw Speed | 40 to 60 | rpm | |
| Clamp Tonnage | 4.0 to 8.0 | kN/cm² |
| Note Message | |
|---|---|
| 1 . | 5.0 mm/min |
| 2 . | 5.0 mm/min |
| 3 . | 1.3 mm/min |
| 4 . | 1.3 mm/min |
| 5 . | Loading 1 (10 N) |
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