Ultem® Rod – Precision Machinable Polyetherimide (PEI) for High-Performance Applications
Ultem® rod is a premium engineering plastic made from polyetherimide (PEI), renowned for its excellent combination of strength, thermal resistance, flame retardancy, and dimensional stability. Ideal for machining, Ultem rod is widely used to fabricate components requiring tight tolerances and long-term reliability in aerospace, medical, electrical, and industrial sectors.
Emco Industrial Plastics stocks a comprehensive selection of Ultem rod grades, suitable for various demanding applications.
Why Choose Ultem Rod?
- High Heat Resistance: Continuous use temperature up to 340°F (170°C)
- Flame Retardant: UL 94 V-0 rated, self-extinguishing without additives
- Excellent Mechanical Strength: Maintains toughness and stiffness under load
- Low Moisture Absorption: Stable dimensions and performance in humid environments
- Machinable to Tight Tolerances: Ideal for precision parts and prototypes
- Chemical Resistance: Resists many solvents, fuels, and cleaning agents
Available Ultem Rod Grades
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Grade
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Description
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Typical Use Cases
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Ultem 1000
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Unfilled natural amber PEI sheet
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General purpose, electrical insulation, aerospace
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Ultem 2100
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10% glass-filled PEI sheet
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Improved stiffness and strength for structural parts
|
|
Ultem 2200
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20% glass-filled PEI sheet
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High-strength components needing thermal resistance
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|
Ultem 2300
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30% glass-filled PEI sheet
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Heavy-duty structural parts with excellent dimensional stability
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Ultem 2400
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40% glass-filled PEI sheet
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Maximum strength and rigidity for demanding industrial use
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Standard Rod Sizes
- Diameter range: 0.250" to 6.0" (varies by grade and stock)
- Lengths typically: 12", 24", or custom cut to length
- Colors: Natural amber, opaque tan/beige, black (grade dependent)
Typical Applications of Ultem Rod
- Aerospace interior components and electrical insulation
- Medical device housings and sterilizable parts
- Electrical circuit boards and connectors
- Semiconductor manufacturing equipment
- Industrial machinery components exposed to high heat and chemicals
Why Purchase Ultem Rod from Emco Industrial Plastics?
- Broad inventory of all major Ultem rod grades and sizes
- Precision CNC machining and custom fabrication available
- Expert technical support to match the right grade to your needs
- Fast, reliable shipping and competitive pricing
- Full traceability and certification documentation provided
Request a Quote or Sample
Ready to order Ultem rod or need technical assistance?
Contact Emco Industrial Plastics:
[email protected]
1-800-292-9906
www.emcoplastics.com
