Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP Cheng Yu PP228H Cheng Yu Plastic Company Limited
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| Suspended wall beam without notch impact strength | 23°C | ASTM D256 | 43 J/m |
| hardness | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 101 |
| Mechanical properties | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| tensile strength | ASTM D638 | 32.0 MPa | |
| bending strength | ASTM D790 | 50.0 MPa |
| Electrical performance | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| Surface Resistivity | ASTM D257 | 1E+15 ohms |
| flammability | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| UL flame retardant rating | 1.5mm | UL 94 | HB |
| physical property | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 1.2to1.7 % |
| density | ASTM D792 | 0.948 g/cm³ | |
| melt mass-flow rate | ASTM D1238 | 15to20 g/10min |
| Thermal performance | Test Condition | Test Method | Cheng Yu Plastic Company Limited/Cheng Yu PP228H |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 127 °C |
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