| About |
|---|
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Specific Gravity | 1.41 | ASTM D792 | |
| Moisture Absorption | 0.04 | % | ASTM D570 |
| Ash Content | 15 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 90 | M | ASTM D-785 |
| Tensile Strength | 900 | kg/cm² | ASTM D638 |
| Tensile Elongation | 4 | % | ASTM D638 |
| Flexural Strength | 1450 | kg/cm² | ASTM D790 |
| Flexural Modulus | 50000 | kg/cm² | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod Notched Impact strength | 4.5 | kg-cm/cm | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 1.80 MPa | 200 | ℃ | ASTM D648 |
| 0.45 MPa | 220 | ℃ | ASTM D648 |
| Melting temperature | 225 | ℃ | Internal Method |
| Coeff. of linear thermal expansion | 5E-5 | cm/cm/℃ | ASTM D696 |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume Resistance | 1E15 | ohm·cm | ASTM D257 |
| Surface Resistivity | 1E13 | ohm | ASTM D257 |
| Insulation Strength | 20 | kV/mm | ASTM D-149 |
| Dielectric Constant | 3.5 | ASTM D150 | |
| Dissipation Factor | 0.001 | ASTM D150 | |
| Arc Resistance | 100 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame Class Rating | |||
| 0.71 mm | HB | calss | UL 94 |
| 1.5 mm | HB | calss | UL 94 |
| 3.0 mm | HB | calss | UL 94 |
| HWI | |||
| 0.71 mm | 4 | PLC | UL 746A |
| 1.5 mm | 3 | PLC | UL 746A |
| 3.0 mm | 0 | PLC | UL 746A |
| HAI | |||
| 0.71 mm | 0 | PLC | UL 746A |
| 1.5 mm | 0 | PLC | UL 746A |
| 3.0 mm | 0 | PLC | UL 746A |
| RTI | |||
| ELEC | |||
| 0.71 mm | 140 | ℃ | UL 746B |
| 1.5 mm | 140 | ℃ | UL 746B |
| 3.0 mm | 140 | ℃ | UL 746B |
| IMP | |||
| 0.71 mm | 120 | ℃ | UL 746B |
| 1.5 mm | 120 | ℃ | UL 746B |
| 3.0 mm | 120 | ℃ | UL 746B |
| STR | |||
| 0.71 mm | 140 | ℃ | UL 746B |
| 1.5 mm | 140 | ℃ | UL 746B |
| 3.0 mm | 140 | ℃ | UL 746B |
| CTI | 1 | PLC | IEC 60112 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Nozzle temperature | 260-270 | ℃ | |
| Hopper Temperature | 240-270 | ℃ | |
| Mold Temperature | 40-120 | ℃ | |
| Injection pressure | 500-1200 | kg/cm² | |
| Injection speed | 中高速 | ||
| Screw Speed | 60-120 | rpm | |
| Back Pressure | 0-3 | kg/cm² | |
| Hold Pressure | 300-800 | kg/cm² | |
| Notes |
|---|
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