Material Comparison
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PUR-Ether/MDI XGT-15 Covestro - Polycarbonates
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Plastic Datasheets
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| Shore hardness | 邵氏A,3.18mm | ASTM D2240 | 94 |
| 邵氏D,3.18mm | ASTM D2240 | 45 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| Taber abraser | 1000Cycles,1000g,H-18转轮 | ASTM D1044 | 200 mg |
| Flexural modulus | 3.18mm | ASTM D790 | 110 MPa |
| thermosetting | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| Thermosetting components | 部件A | 按重量计算的混合比:80.按容量计算的混合比:68 | |
| 部件B | 按重量计算的混合比:100.按容量计算的混合比:100 |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| density | ASTMD792 | 1.04 g/cm³ | |
| Shrinkage rate | MD：3.18mm | 内部方法 | 0.80to0.90 % |
| elastomer | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| elongation | 断裂,3.18mm | ASTM D412 | 250 % |
| tear strength | 3.18mm | ASTM D624 | 78.8 kN/m |
| tensile strength | 断裂,3.18mm | ASTM D412 | 16.5 MPa |
| Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/ XGT-15 |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD：3.18mm | ASTM D696 | 1.4E-04 cm/cm/°C |
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