So sánh vật liệu
Thông số kỹ thuật
| Điều kiện kiểm tra | Phương pháp kiểm tra | Jamplast, Inc./Jamplast JPHDPEHMW | |
|---|---|---|---|
| Impact strength of cantilever beam gap | -40°C,Compression Molded | ASTM D1822 | 210 kJ/m² |
| Vicat softening temperature | ASTM D1525 | 121 °C | |
| melt mass-flow rate | 190°C/21.6kg | ASTM D1238 | 10 g/10min |
| Impact strength of cantilever beam gap | 23°C,Compression Molded | ASTM D1822 | 252 kJ/m² |
| elongation | Break,23°C,Compression Molded | ASTM D638 | 1000 % |
| Brittle temperature | ASTM D746 | -76.1 °C | |
| density | ASTM D1505 | 0.949 g/cm³ | |
| tensile strength | Yield,23°C,Compression Molded | ASTM D638 | 26.2 MPa |
| Bending modulus | 23°C,3.18mm,Compression Molded | ASTM D790A | 1240 MPa |
| Environmental stress cracking resistance | 100%Igepal,Compression Molded | ASTM D1693B | 800 hr |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 1.2E-04 cm/cm/°C |
| melt mass-flow rate | 190°C/2.16kg | ASTM D1238 | 0.10 g/10min |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 71.1 °C |
