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PUR-MDI 645 (30 pcf) Covestro - Polycarbonates
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/ 645 (30 pcf) |
|---|---|---|---|
| Impact strength of simply supported beam without notch | --2 | 内部方法 | 8.8 kJ/m² |
| --3 | 内部方法 | 9.0 kJ/m² |
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/ 645 (30 pcf) |
|---|---|---|---|
| Shore hardness | 邵氏D,6.35mm | ASTM D2240 | 55 |
| 邵氏D,12.7mm | ASTM D2240 | 55 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/ 645 (30 pcf) |
|---|---|---|---|
| compressive strength | 12.7mm | ASTM D695 | 10.3 MPa |
| tensile strength | 断裂,12.7mm | ASTM D638 | 10.3 MPa |
| Flexural modulus | 12.7mm | ASTM D790 | 517 MPa |
| compressive strength | 6.35mm | ASTM D695 | 10.3 MPa |
| tensile strength | 断裂,6.35mm | ASTM D638 | 12.0 MPa |
| bending strength | 6.35mm | ASTM D790 | 16.5 MPa |
| elongation | 断裂,12.7mm | ASTM D638 | 9.0 % |
| 断裂,6.35mm | ASTM D638 | 7.0 % | |
| bending strength | 12.7mm | ASTM D790 | 20.0 MPa |
| Flexural modulus | 6.35mm | ASTM D790 | 572 MPa |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/ 645 (30 pcf) |
|---|---|---|---|
| density | ASTM D792 | 0.479 g/cm³ |
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