Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP Caltex PP MB71 GS Caltex
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 83 J/m |
| hardness | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 90 |
| Mechanical properties | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 290 % |
| Flexural modulus | ASTM D790A | 1770 MPa | |
| tensile strength | 屈服 | ASTM D638 | 28.4 MPa |
| optical performance | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| gloss | ASTM D523 | 80 |
| physical property | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 1.5 % |
| melt mass-flow rate | 230°C/2.16kg | ASTM D1238 | 45 g/10min |
| density | ASTM D792 | 0.980 g/cm³ | |
| Shrinkage rate | TD | ASTM D955 | 1.4 % |
| Thermal performance | Test Condition | Test Method | GS Caltex/Caltex PP MB71 |
|---|---|---|---|
| vicat | ASTM D1525 | 150 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 125 °C |
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