Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
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PP Homopolymer KW Plastics KW 621-T30 KW Plastics
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | KW Plastics/KW Plastics KW 621-T30 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 69 J/m |
| tensile strength | 23°C | ASTM D638 | 23 MPa |
| Flexural modulus | 23°C | ASTM D790 | 2280 MPa |
| elongation at break | 23°C | ASTM D638 | 3 % |
| physical property | Test Condition | Test Method | KW Plastics/KW Plastics KW 621-T30 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D995 | 0.90 % |
| density | ASTM D792 | 1.12 g/cm³ | |
| melt mass-flow rate | 230℃/2.16Kg | ASTM D1238 | 10 g/10min |
| Thermal performance | Test Condition | Test Method | KW Plastics/KW Plastics KW 621-T30 |
|---|---|---|---|
| Heat distortion temperature | 1.80MPa未退火，HDT | ASTM D648 | 60.8 °C |
| 0.45MPa未退火，HDT | ASTM D648 | 116 °C |
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