Ultem (PEI)
PEI (Polyetherimide) Injection Molding Service
What Is Injection Molded Polyetherimide (PEI)?
Polyetherimide (PEI) is an advanced thermoplastic used in injection molding. It exhibits outstanding heat resistance, high mechanical strength, and excellent chemical resistance, making it a preferred choice for demanding industrial applications.
Common Grades of PEI Used for Injection Molding at Neway:
Ultem 1000
Ultem 1010
Ultem 2300
Ultem 2210
Ultem 2100
Ultem 2200
Injection Molded PEI Grades Comparison
The different grades of injection-molded PEI offer distinct advantages. For instance, ULTEM 1000 is renowned for its exceptional heat resistance, making it ideal for high-temperature applications. In contrast, ULTEM 2300 has enhanced chemical resistance, while ULTEM 1010 balances heat and chemical resistance for versatile use. These variations allow precise customization for specific project requirements.
Key Features And Applications
Ultem Grade | Key Features | Applications |
|---|---|---|
Ultem 1000 | High heat resistance, excellent electrical insulation, chemical resistance | Aerospace components, electrical insulators, medical instruments |
Ultem 1010 | High heat resistance, good chemical resistance, biocompatible (FDA compliant) | Medical and dental devices, food contact parts, aerospace components |
Ultem 2300 | Enhanced chemical resistance compared to Ultem 1000 | Chemical processing equipment, electrical connectors, automotive components |
Ultem 2210 | Enhanced heat resistance and dimensional stability | Semiconductor equipment, electrical connectors, automotive components |
Ultem 2100 | Enhanced heat resistance and chemical resistance | Aerospace components, electrical connectors, medical instruments |
Ultem 2200 | Enhanced heat resistance and dimensional stability | Aerospace components, electrical insulators, medical devices |
Physical And Mechanical Properties of Injection Molded PEI
Property | Density (g/cm³) | Tensile Strength (MPa) | Tensile Elongation (%) | Flexural Modulus (GPa) | Flexural Strength (MPa) | Izod Impact Strength (J/m) | Heat Deflection Temp. (°C) | Shrinkage (%) | Hardness (Rockwell) |
|---|---|---|---|---|---|---|---|---|---|
Ultem 1000 | 1.27 | 75 | 4.2 | 2.8 | 110 | 60 | 215 | 0.5 - 0.7 | R112 |
Ultem 1010 | 1.27 | 75 | 4.2 | 2.9 | 110 | 85 | 215 | 0.5 - 0.7 | R119 |
Ultem 2300 | 1.32 | 90 | 3.5 | 3.3 | 122 | 115 | 215 | 0.5 - 0.7 | R120 |
Ultem 2210 | 1.27 | 92 | 5.1 | 3.7 | 135 | 110 | 215 | 0.5 - 0.7 | R126 |
Ultem 2100 | 1.27 | 80 | 4.3 | 2.9 | 125 | 80 | 215 | 0.5 - 0.7 | R119 |
Ultem 2200 | 1.27 | 105 | 2.5 | 4.1 | 145 | 140 | 215 | 0.5 - 0.7 | R126 |
Benefits of Plastic Injection PEI Grades
Ultem 1000
High Heat Resistance: Ultem 1000 exhibits excellent heat resistance with a heat deflection temperature of 215°C, making it suitable for applications exposed to high temperatures.
Good Electrical Insulation: It possesses good electrical insulating properties, crucial in electrical and electronic components.
Dimensional Stability: Ultem 1000 maintains its shape and dimensions even under elevated temperatures, ensuring application precision.
Ultem 1010
Improved Impact Strength: Ultem 1010 offers improved impact strength compared to Ultem 1000, with an Izod impact strength of 85 J/m.
High Chemical Resistance: It has excellent resistance to various chemicals, making it ideal for applications exposed to aggressive environments.
Similar Heat Resistance: Like Ultem 1000, it also maintains high heat resistance.
Ultem 2300
High Tensile Strength: Ultem 2300 offers a higher tensile strength of 90 MPa, enhancing mechanical performance.
High Flexural Modulus: It has a flexural modulus of 3.3 GPa, making it stiff and suitable for structural applications.
Excellent Dimensional Stability: Ultem 2300 maintains tight tolerances and dimensional stability.
Ultem 2210
Tensile Elongation: Ultem 2210 exhibits a higher tensile elongation of 5.1%, providing some flexibility.
High Flexural Strength: It offers a flexural strength of 135 MPa, making it resistant to bending or breaking.
Good Chemical Resistance: Ultem 2210 maintains good chemical resistance while offering flexibility.
Ultem 2100
Balanced Properties: Ultem 2100 balances mechanical strength and impact resistance.
Heat Resistance: It maintains a heat deflection temperature of 215°C, making it suitable for high-temperature environments.
Electrical Insulation: Similar to Ultem 1000, it provides good electrical insulation.
Ultem 2200
High Tensile Strength: Ultem 2200 offers a tensile strength of 105 MPa, making it suitable for load-bearing applications.
Exceptional Impact Strength: It has an Izod impact strength of 140 J/m, indicating excellent resistance to impact.
High Heat Resistance: Like other Ultem grades, it maintains a high heat deflection temperature.
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