Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP Copolymer KMI PP KM840-K6M5P KMI Group, Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256 | 64 J/m |
| Dart impact | 23°C | ASTM D5420 | >36.2 J |
| hardness | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 90 |
| Mechanical properties | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| elongation | 屈服 | ASTM D638 | 11 % |
| Flexural modulus | ASTM D790 | 1050 MPa | |
| tensile strength | 屈服 | ASTM D638 | 26.9 MPa |
| optical performance | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| Haze ratio | 635µm | ASTM D1003 | 6.0 % |
| physical property | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| density | ASTM D1505 | 0.900 g/cm³ | |
| melt mass-flow rate | 230°C/2.16kg | ASTM D1238 | 35 g/10min |
| Thermal performance | Test Condition | Test Method | KMI Group, Inc./KMI PP KM840-K6M5P |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 83.9 °C |
| melting temperature | ASTM D3418 | 145to152 °C |
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