| About |
|---|
| SPESIN® KP211 is a Polybutylene Terephthalate (PBT) product. It can be processed by injection molding and is available in Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated RoHS Compliant&& |
| Product Description | |
|---|---|
| Supplier | Kolon |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ASTM D792 |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 1.7 to 2.3 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 60% RH | 0.080 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 3.0 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 39 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 60.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 60.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 155 | ℃ | ASTM D648 |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Melting temperature | 224 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 8.0E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 28 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 3.10 | ASTM D150 | |
| Arc resistance | 120 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 23 ℃ | 60.0 | MPa | ISO 527-2 |
| Yield, 23 ℃ | 59.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 20 | % | ISO 527-2 |
| Yield, 23 ℃ | 100 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 2400 | MPa | ISO 178 |
| 23℃ | 2450 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 85.0 | MPa | ISO 178 |
| 23℃ | 88.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 118 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – hot air dryer | 100 to 120 | °C | |
| Drying time – hot air dryer | 3.0 to 6.0 | hr | |
| Recommended maximum moisture content | < 0.020 | % | |
| Barrel rear temperature | 245 to 255 | °C | |
| Barrel middle temperature | 245 to 260 | °C | |
| Barrel front temperature | 245 to 260 | °C | |
| Nozzle temperature | 250 to 265 | °C | |
| Mold temperature | 40 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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