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Later 4 G/20
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | LATI S.p.A. |
| Trademark: | Later |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | dLGiXI_Later-4-G-20.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Compound based on Polybutylene Terephtalate (PBT). Glass fibres. Product UL certified. |
| General Information | |
|---|---|
| Filler / Reinforcement |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.43 | g/cm³ | ISO 1183 |
| Molding Shrinkage 1 | ISO 294-4 | ||
| Across Flow : 2.00 mm | 1.2 to 1.5 | % | |
| Flow : 2.00 mm | 0.50 to 0.75 | % |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | ISO 527-2/1 | ||
| 23°C | 8700 | MPa | |
| 60°C | 5800 | MPa | |
| 90°C | 4200 | MPa | |
| 120°C | 3300 | MPa | |
| 150°C | 2600 | MPa | |
| Tensile Stress | ISO 527-2/5 | ||
| Break, 23°C | 120 | MPa | |
| Break, 60°C | 75.0 | MPa | |
| Break, 90°C | 60.0 | MPa | |
| Break, 120°C | 45.0 | MPa | |
| Break, 150°C | 40.0 | MPa | |
| Tensile Strain | ISO 527-2/5 | ||
| Break, 23°C | 2.7 | % | |
| Break, 60°C | 3.8 | % | |
| Break, 90°C | 4.0 | % | |
| Break, 120°C | 4.2 | % | |
| Break, 150°C | 4.4 | % |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 7.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength (23°C) | 50 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact (23°C, 3.20 mm) | 75 | J/m | ASTM D256A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 220 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 200 | °C | ISO 75-2/A |
| Continuous Use Temperature 2 | 140 | °C | |
| Vicat Softening Temperature | 210 | °C | ISO 306/B50 |
| CLTE - Flow (30 to 100°C) | 3.0E-5 | cm/cm/°C | ASTM D696 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 0.750 mm | HB | ||
| 1.50 mm | HB | ||
| 3.00 mm | HB | ||
| Oxygen Index | 23 | % | ASTM D2863 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 110 to 130 | °C | |
| Drying Time | 3.0 | hr | |
| Processing (Melt) Temp | 240 to 250 | °C | |
| Mold Temperature | 70.0 to 90.0 | °C | |
| Injection Rate | Moderate |
| Note Message | |
|---|---|
| 1 . | at 60 MPa of cavity pressure |
| 2 . | 20,000 hr |
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