| About |
|---|
| Kingfa PBT-G30 is a Polybutylene Terephthalate (PBT) material filled with 30% glass fiber. It is available in Asia Pacific or North America for injection molding. Important attributes of Kingfa PBT-G30 are: Flame Rated Good Dimensional Stability Heat Resistant Warp Resistant Typical applications include: Electrical/Electronic Applications Automotive Appliances Housings&& |
| Product Description | |
|---|---|
| Supplier | Kingfa |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,HB |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.53 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD：23℃ | 0.30 | % | ASTM D955 |
| TD：23℃ | 0.90 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.060 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 110 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.4 mm | 220 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.4 mm | 212 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 120 | ASTM D785 | |
| tensile strength | 135 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.8 | % | ASTM D638 |
| Bending modulus | 8000 | MPa | ASTM D790 |
| bending strength | 190 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 140 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 220 to 240 | °C | |
| Barrel middle temperature | 235 to 255 | °C | |
| Barrel front temperature | 245 to 265 | °C | |
| Processing (melt) temperature | 235 to 255 | °C | |
| Mold temperature | 50 to 80 | °C | |
| Injection speed | 中等偏快 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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