Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PP EP440M Korea Daelim
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Block copolymerization, suitable for injection molding of battery cases, with good rigidity and toughness, good impact resistance at low temperatures, low warpage, high whiteness
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | Korea Daelim/EP440M |
|---|---|---|---|
| density | ASTM D-1505 | 0.9 G/cm | |
| melt mass-flow rate | 230℃，2.16kg | ASTM D-1238L | 9 g/10min |
| Mechanical properties | Test Condition | Test Method | Korea Daelim/EP440M |
|---|---|---|---|
| tensile strength | 屈服 | ASTM D-638 | 280 MPa |
| elongation | 断裂 | ASTM D-638 | 6.00 % |
| Impact strength of cantilever beam gap | -20℃ | ASTM D-256 | 4 Kg.cm/cm |
| Flexural modulus | ASTM D-790 | 12000 MPa | |
| Impact strength of cantilever beam gap | 230℃，2.16kg | ASTM D-256 | 10 Kg.cm/cm |
| Rockwell hardness | ASTM D-785 | 97 R标尺 |
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