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Material Comparison
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Product Name / Manufacturer / Model
Grade
Reference Price
| mechanical properties | Test Condition | Test Method | CELANESE USA/1141L4 |
|---|---|---|---|
| Tensile modulus | ISO 527-2/1A/1 | 15500 MPa | |
| bending strength | ISO 178 | 290 MPa | |
| tensile strength | Break | ISO 527-2/1A/5 | 195 MPa |
| Bending modulus | 23°C | ISO 178 | 14800 MPa |
| Tensile strain | Break | ISO 527-2/1A/5 | 1.9 % |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 53 kJ/m² |
| -30℃ | ISO 179/1eU | 53 kJ/m² | |
| Other performance | Test Condition | Test Method | CELANESE USA/1141L4 |
| UL flame retardant rating | 0.38mm | UL 94 | V-0 |
| 1.50mm | UL 94 | V-0 | |
| Basic Performance | Test Condition | Test Method | CELANESE USA/1141L4 |
| Shrinkage rate | Across flow | ISO 294-4 | 0.40 - 0.60 % |
| Water absorption rate | Saturation,23℃ | ISO 62 | 0.020 % |
| density | ISO 1183 | 1.65 g/cm³ | |
| Shrinkage rate | flow | ISO 294-4 | 0.20 - 0.60 % |
| thermal performance | Test Condition | Test Method | CELANESE USA/1141L4 |
| Glass transition temperature | DSC | ISO 11357 | 90.0 °C |
| Melting temperature | DSC | ISO 11357 | 280 °C |
| Hot deformation temperature | 1.8MPa,Unannealed | ISO 75-2/A | 270 °C |