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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR-MDI 742 IBS (32 pcf) Covestro - Polycarbonates
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Plastic Datasheets
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/ 742 IBS (32 pcf) |
|---|---|---|---|
| Shore hardness | ShoreD,12.7mm | ASTM D2240 | 41 |
| mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/ 742 IBS (32 pcf) |
|---|---|---|---|
| Bending modulus | 12.7mm | ASTM D790 | 118 MPa |
| bending strength | 12.7mm | ASTM D790 | 6.55 MPa |
| compressive strength | 12.7mm | ASTM D695 | 1.48 MPa |
| elongation | Break,12.7mm | ASTM D638 | 130 % |
| tensile strength | Break,12.7mm | ASTM D638 | 6.55 MPa |
| Physical properties | Test Condition | Test Method | Covestro - Polycarbonates/ 742 IBS (32 pcf) |
|---|---|---|---|
| density | ASTM D792 | 0.509 g/cm³ | |
| Shrinkage rate | MD：12.7mm | ASTM D955 | 0.90to1.1 % |
| impact performance | Test Condition | Test Method | Covestro - Polycarbonates/ 742 IBS (32 pcf) |
|---|---|---|---|
| Impact strength of simply supported beam without notch | Internal Method | 无断裂 |