| Feature | Generic |
| Abrasion Resistance, Good | PEI |
| Acid Resistant | PEI |
| Alcohol Resistant | PEI |
| Amorphous | PEI |
| Antistatic | PEI |
| Autoclavable | PEI |
| Base Resistant | PEI |
| Biocompatible | PEI , PEI+PCE |
| Chemical Resistance, Good | PEI , PEI+PC |
| Conductive | PEI |
| Conductive, Semi | PEI |
| Copolymer | PEI |
| Copolymer, Block | PEI |
| Density, Low | PEI |
| Dimensional Stability, Good | PEI , PEI+PCE |
| Ductile | PEI |
| Durable | PEI |
| ECO Compliant | PEI , PEI+PCE |
| Electrical Properties, Good | PEI |
| Electrically Conductive | PEI |
| Electromagnetic Shielding (EMI) | PEI |
| ESD Protection | PEI |
| Extractables, Low | PEI |
| Flame Retardant | PEI |
| Flexibility, Good | PEI |
| Flow, Good | PEI |
| Flow, High | PEI , PEI+PCE |
| Flow, Low | PEI |
| Food Contact Acceptable | PEI , PEI+PCE |
| Friction, Low | PEI |
| Fuel Resistant | PEI |
| General Purpose | PEI , PEI+PC |
| Halogen Content, None | PEI |
| Heat Resistance, High | PEI , PEI+PC |
| Heat Resistance, Medium | PEI |
| Hydrolysis Resistant | PEI |
| Hydrolytically Stable | PEI |
| Impact Modified | PEI |
| Impact Resistance, High | PEI , PEI+PCE |
| Ion Content, Low to None | PEI |
| Lubricated | PEI |
| Mold Release, Good | PEI , PEI+PC |
| Moldability, Good | PEI |
| Outgassing, Low to None | PEI |
| Platable | PEI |
| Processability, Good | PEI |
| Radiation (Gamma) Resistant | PEI |
| Radio Frequency Shielding (RFI) | PEI |
| Recyclable Material | PEI |
| Rigidity, High | PEI |
| Smoke Emission, Low | PEI |
| Sound Damping | PEI |
| Statically Conductive | PEI |
| Sterilization, Ethylene Oxide | PEI |
| Sterilization, Steam | PEI |
| Stiffness, Good | PEI |
| Stiffness, High | PEI |
| Strength, Good | PEI |
| Strength, High | PEI |
| Toughness, Good | PEI , PEI+PC |
| Toxicity, Low | PEI |
| UV Resistance, Good | PEI |
| Water Absorption, Low to None | PEI |
| Wear Resistance, Good | PEI |
| Weather Resistance, Good | PEI |
| Weldable | PEI |
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