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PP Caltex PP MT14 GS Caltex
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | GS Caltex/Caltex PP MT14 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 69 J/m |
| hardness | Test Condition | Test Method | GS Caltex/Caltex PP MT14 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 85 |
| Mechanical properties | Test Condition | Test Method | GS Caltex/Caltex PP MT14 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 30 % |
| Flexural modulus | ASTM D790A | 2940 MPa | |
| tensile strength | 屈服 | ASTM D638 | 24.5 MPa |
| physical property | Test Condition | Test Method | GS Caltex/Caltex PP MT14 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 1.0 % |
| density | ASTM D792 | 1.24 g/cm³ | |
| Shrinkage rate | TD | ASTM D955 | 0.90 % |
| melt mass-flow rate | ASTM D1238 | 1.7 g/10min |
| Thermal performance | Test Condition | Test Method | GS Caltex/Caltex PP MT14 |
|---|---|---|---|
| vicat | ASTM D1525 | 150 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 132 °C |
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