Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT ST820 BK503 DUPONT USA
Cristin®
Electronic and electrical components
High impact resistance
UL
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | NoBreak |
| 23°C | ISO 179/1eU | NoBreak | |
| Suspended wall beam without notch impact strength | 23°C | ISO 180/1U | NoBreak |
| -30°C | ISO 180/1U | NoBreak |
| thermal performance | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| melting temperature | 225 ℃（℉） | ||
| ℃ | 225 225 | ||
| Heat Deflection Temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 50.0 °C |
| 0.45MPa,未退火，HDT | ISO 75-2/B | 100 °C | |
| HDT | ASTM D648/ISO 75 | 145 ℃（℉） | |
| 0.45MPa,退火，HDT | ISO 75-2/B | 145 °C | |
| melting temperature | ISO 11357-3 | 225 °C |
| mechanical properties | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| Nominal tensile fracture strain | ISO 527-2 | >50 % | |
| Tensile modulus | ASTM D638/ISO 527 | 1600 kg/cm²(MPa)[Lb/in²] | |
| Elongation at break | ASTM D638/ISO 527 | 130 % | |
| Impact strength of cantilever beam gap | 23℃, 0.00 mm, 0.0 mm, Injection Molded, Method A, Across Flow | ASTM D256 | No Break J/m |
| tensile strength | 屈服 | ISO 527-2 | 36.0 Mpa |
| bending strength | ISO 178 | 50.0 Mpa | |
| Tensile strain | 屈服 | ISO 527-2 | 7.0 % |
| flexural modulus | 23 ℃, 0.00 mm, Injection Molded, Procedure A, Method I (3 point load), 0.00 mm, Type I, Secant | ASTM D790 | 1680 MPa |
| Elongation at break | 23℃, 0.00 mm, Compression Molded, Type I | ASTM D638 | 150 % |
| Suspended wall beam without notch impact strength | -40 ℃, 0.00 mm | ASTM D256 | No Break J/m |
| Tensile modulus | ISO 527-2 | 1600 Mpa | |
| bending strength | 23 ℃, 0.00 mm, Injection Molded, Method I (3 point load), Procedure A, 0.00 mm, Type I | ASTM D790 | 53 MPa |
| flexural modulus | ISO 178 | 1500 Mpa | |
| Suspended wall beam without notch impact strength | 23 ℃, 0.00 mm | ASTM D256 | No Break J/m |
| other | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| characteristic | 无筋.超级坚固.注射成型 |
| Physical properties | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| shrinkage rate | ASTM D955 | 1.7 % | |
| density | ASTM D792/ISO 1183 | 1220 | |
| shrinkage rate | TD | ISO 294-4 | 1.7 % |
| Ejection Temperature | 170 °C | ||
| shrinkage rate | MD | ISO 294-4 | 1.8 % |
| flammability | Test Condition | Test Method | DUPONT USA/ST820 BK503 |
|---|---|---|---|
| Fogging-G-value | condensate | ISO 6452 | 1E-04 g |
| FMVSS flammability | FMVSS302 | B | |
| burning rate | 1.00mm | ISO 3795 | 38 mm/min |
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