| About |
|---|
| Clariant PBT PBT-1300G25 is a Polybutylene Terephthalate (PBT) material filled with 25% glass fiber. It is available in North America for injection molding. Important attributes of Clariant PBT PBT-1300G25 are: Flame Rated Chemical Resistant Good Dimensional Stability Good Toughness Heat Resistant Typical applications include: Conveyors Engineering/Industrial Parts Housings Wire & Cable&& |
| Product Description | |
|---|---|
| Supplier | Clariant |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,High impact resistance,Good Dimensional Stability,High Heat Resistance,Solvent resistance,HB |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.46 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.080 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 160 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 191 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 221 | ℃ | ASTM D648 |
| Melting temperature | 218 to 224 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 4.5E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 17 | kV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.79 mm | HB | UL 94 | |
| 1.60 mm | HB | UL 94 | |
| 3.20 mm | HB | UL 94 | |
| 6.40 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 103 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638 |
| Bending modulus | 5170 | MPa | ASTM D790 |
| bending strength | 131 | MPa | ASTM D790 |
| Rockwell hardness | ASTM D785 | ||
| M-level | 70 | ASTM D785 | |
| R-level | 109 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 232 to 274 | °C | |
| Barrel middle temperature | 232 to 274 | °C | |
| Barrel front temperature | 232 to 274 | °C | |
| Processing (melt) temperature | 232 to 246 | °C | |
| Melt temperature (target) | 241 | °C | |
| Mold temperature | 66 to 82 | °C | |
| Injection speed | Fast | ||
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 20 to 80 | rpm | |
| Cushion | 3.18 to 6.35 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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