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Summary of the polymers used for the PE/PP and PE/PS systems.
| Polymer | LLDPE | PP | EOC | LDPE | PS |
|---|---|---|---|---|---|
| Manufacturer | Chevron Phillips | LyondellBasell | Dow Chemical | ExxonMobil 165 | Crystal 637 |
| Monomer type | Ethylene/1-Hexene Copolymer |
Propylene/Ethylene Copolymer |
Ethylene/Octene Copolymer |
||
| Density (g/cm3) | 0.918 | 0.900 | 0.875 | 0.922 | 1.05 |
| MFI (g/10 min) | 1.0 a | 0.85 b | 1.0 a | 0.33 a | 4 c |
a 190 °C/2.16 kg; b 230 °C/2.16 kg; c 200 °C/5 kg.
