Ultem® 2300 is a 30% glass fiber reinforced polyetherimide (PEI) engineered for applications demanding exceptional mechanical strength, stiffness, and thermal stability. Manufactured by Sabic, Ultem 2300 combines the excellent chemical resistance and flame retardancy of PEI with enhanced rigidity, making it ideal for heavy-duty structural components in aerospace, automotive, electronics, and industrial markets.

 


 

Key Features of Ultem 2300

  • 30% Glass Fiber Reinforced: Delivers outstanding stiffness and strength
  • High Heat Resistance: Continuous use temperature up to 340°F (170°C)
  • Excellent Dimensional Stability: Low creep and minimal warpage for precision parts
  • Flame Retardant: Meets UL 94 V-0 standards without additives
  • Chemical Resistance: Withstands harsh chemicals, fuels, and solvents
  • Good Electrical Insulation Properties: Suitable for demanding electrical applications

 


 

Ultem 2300 Technical Specifications

Property

Typical Value

Density

1.60 g/cm³

Tensile Strength

25,000 psi

Flexural Modulus

1,100,000 psi

Heat Deflection Temperature (264 psi)

392°F (200°C)

Coefficient of Thermal Expansion

0.9 x 10⁻⁵ in/in/°F

Dielectric Strength

~600 V/mil

Flammability Rating

UL 94 V-0

Water Absorption (24 hrs)

0.15%

Note: Properties vary based on processing and product form.

 


 

Applications for Ultem 2300

Ultem 2300 is the material of choice for high-performance parts where strength and thermal endurance are critical:

Aerospace

  • Electrical connectors
  • Insulators and spacers
  • Lightweight brackets and clips

Electrical

  • High-performance circuit board supports
  • Coil forms and switch components
  • Wire guides and bobbins

Automotive

  • Engine compartment parts
  • Electrical connectors and housings
  • Heat shields and brackets

Industrial

  • Semiconductor tooling
  • Chemical processing components
  • Durable mechanical parts

 


 

Available Forms

  • Sheet: Thicknesses from 0.030" up to 2.0"
  • Rod: Diameters from 0.375" to 6.0"
  • Tube: Available on request
  • Custom Machined Parts: Cut-to-size and fabricated to print

Colors: Natural (opaque beige), Black (by special order)
Certifications: UL 94 V-0, RoHS compliant, FDA and ISO certifications available on select grades

 


 

Why Buy Ultem 2300 from Emco Industrial Plastics?

At Emco Industrial Plastics, we provide:

  • Reliable inventory of Ultem 2300 sheet, rod, and tube
  • Precision CNC machining and fabrication
  • Technical support for complex engineering requirements
  • Fast quotes and responsive customer service
  • Documentation and certifications for regulated industries

 


 

Get Your Ultem 2300 Quote or Sample Today

Interested in learning more or requesting a sample?

Contact Emco Industrial Plastics at:
[email protected]
1-800-292-9906
www.emcoplastics.com

 

 

Do you need Fabrication or Machining for Ultem 2300?

Contact us today for your fabrication and machining needs!

Request Fabrication/Machining Services
At a Glance

Generic Name
Polyetherimide

Available In
Sheet, Rod, Film

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Technical Information

Stock Products Properties Applications Advantages Grades

Stock Products

TypeSizeLengthColor
Sheet 3/8″ – 2 1/2″ 24″ x 48″ Amber
Rod 1/2″ – 8″ Cut to Size Amber
Film .003″ – .125″ Call for Sizes Amber

Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.

Properties

Physical PropertiesUnitsASTMResults
Density (lb/in^3) D792 0.055
Mechanical PropertiesUnitsASTMResults
Tensile Strength D638 17,000
Tensile Modulus D638 800,000
Tensile Elongation at Break D638 3
Flexural Strength D790 30,000
Flexural Modulus D790 900,000
Compressive Strength D695 32,000
Thermal PropertiesUnitsASTMResults
Coefficient of Linear Thermal Expansion D696 1.1
Flammability Rating UL94 V-0
Electrical PropertiesUnitsASTMResults
Dielectric Strength D149 770
Dissipative Factor at 1 MHz D150 0.0015

Applications

  • Aircraft components
  • Electrical components
  • Circuit boards
  • Microwave applications
  • Computer circuity
  • Automotive applications
  • Pump and valve parts

Advantages

  • High dielectric strength
  • Available in glass reinforced grades
  • High strength
  • Performs in continuous use for 340 degrees F

Grades

  • Ultem® 1000
  • Ultem® 2100
  • Ultem® 2200
  • Ultem® 2400
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