Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
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PUR-MDI 730 IBS (48 pcf) Covestro - Polycarbonates
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/730 IBS (48 pcf) |
|---|---|---|---|
| Impact strength of simply supported beam without notch | --2 | 内部方法 | 34 kJ/m² |
| --3 | 内部方法 | 26 kJ/m² |
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/730 IBS (48 pcf) |
|---|---|---|---|
| Shore hardness | 邵氏D,6.35mm | ASTM D2240 | 75 |
| 邵氏D,12.7mm | ASTM D2240 | 75 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/730 IBS (48 pcf) |
|---|---|---|---|
| tensile strength | 断裂,12.7mm | ASTM D638 | 24.1 MPa |
| Flexural modulus | 12.7mm | ASTM D790 | 1170 MPa |
| bending strength | 6.35mm | ASTM D790 | 48.3 MPa |
| tensile strength | 断裂,6.35mm | ASTM D638 | 23.4 MPa |
| elongation | 断裂,12.7mm | ASTM D638 | 12 % |
| 断裂,6.35mm | ASTM D638 | 10 % | |
| bending strength | 12.7mm | ASTM D790 | 49.6 MPa |
| Flexural modulus | 6.35mm | ASTM D790 | 1230 MPa |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/730 IBS (48 pcf) |
|---|---|---|---|
| Shrinkage rate | MD：6.35mm | ASTM D955 | 0.70to0.90 % |
| MD：12.7mm | ASTM D955 | 0.70to0.90 % | |
| density | ASTM D792 | 0.768 g/cm³ |
| Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/730 IBS (48 pcf) |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火,12.7mm，HDT | ASTM D648 | 100 °C |
| 0.45MPa,未退火,6.35mm，HDT | ASTM D648 | 100 °C |
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