POE LG Chem LC670
POE LG Chem LC670
POE LG Chem LC670 is an ethylene‑octene polyolefin elastomer, well‑known for good flexibility and high impact resistance, mainly used as toughener for plastic modification.
Main Applications
Plastic Modification: Impact modifier for toughening PP and PE. Automotive Parts: Bumpers, steering wheels and other components. Other Fields: Wire & cable, toys, footwear and general‑purpose injection‑molded articles.
Physical Properties
表格
| Category | Property Item | Value | Test Standard |
|---|---|---|---|
| Basic | MFR (190 °C, 2.16 kg) | 5.0 g/10 min | ASTM D‑1238 |
| Density (23 °C) | 0.870 g/cm³ | ASTM D‑1505 | |
| Mooney Viscosity ML 1+4 (121 °C) | 9 MU | ASTM D‑1646 | |
| Mechanical | Tensile Strength | 5.5 MPa | ASTM D‑638 |
| Elongation at Break | ＞800 % (some sources:1000 %) | ASTM D‑638 | |
| Flexural Modulus | 13 MPa | ASTM D‑790 | |
| Shore A Hardness | 70 | ‑ | |
| Tear Strength | 38 kN/m | ASTM D‑624 | |
| Thermal | Melting Point | 58 °C | DSC(LG internal method) |
| Heat‑Deflection Temperature | 36 °C | ASTM D‑1525 |
Processing Guidelines
表格
| Processing Step | Parameter Suggestion | Remarks |
|---|---|---|
| Compound Pelletizing | Blend with base resin via twin‑screw extruder | Control temperature to avoid degradation |
| Injection Molding | Melt temperature：160‑220 ℃；Mold temperature：30‑60 ℃ | Adjust according to base resin |
Note: All data above are for reference only.
