Engineering Plastic Rods
Ultem (PEI) Rods
Petron Thermoplast LLC is a premier supplier of Ultem (PEI) Rods in UAE, offering high-performance engineering plastics for extreme industrial applications. Ultem rods, made from Polyetherimide (PEI), are known for their exceptional heat resistance, dimensional stability, and mechanical strength, making them ideal for aerospace, automotive, electrical, and high-temperature industrial applications.
We provide standard and custom PEI rods in a variety of diameters, lengths, and grades, ensuring you get the right solution for your demanding applications, with fast delivery across the UAE.
More About
Ultem (PEI) is a high-performance amorphous thermoplastic offering excellent strength, chemical resistance, and thermal stability. Our Ultem rods are suitable for load-bearing components, electrical insulation, and high-temperature mechanical parts. With superior dielectric properties and low moisture absorption, Ultem rods are widely used in aerospace, electronics, and medical equipment in the UAE.
Product Range
| Type / Grade | Description | Key Features | Applications |
|---|---|---|---|
| Standard Ultem Rod (PEI 1000) | General-purpose high-performance rod. | Excellent thermal and mechanical properties. | Aerospace components, machinery parts. |
| Glass-Filled Ultem Rod | Reinforced with glass fibers for extra strength. | Increased stiffness, higher load capacity. | Structural components, industrial parts. |
| Natural / Unfilled PEI Rod | Clear amber appearance. | High dielectric strength, low moisture absorption. | Electrical insulation, electronic components. |
| Black Ultem Rod | Carbon-filled for anti-static applications. | Conductive, improved wear resistance. | Electronics, industrial components. |
| Medical Grade Ultem Rod (PEI-2210) | FDA compliant and sterilizable. | Biocompatible, heat resistant. | Medical equipment, surgical instruments. |
Comparision Data
| Property | Standard PEI | Glass-Filled PEI | Medical Grade PEI |
|---|---|---|---|
| Density (g/cm³) | 1.27 | 1.45 | 1.27 |
| Tensile Strength (MPa) | 110 | 150 | 110 |
| Flexural Modulus (GPa) | 3.2 | 5.0 | 3.2 |
| Elongation at Break (%) | 35 | 5–10 | 35 |
| Continuous Service Temp (°C) | 170 | 170 | 170 |
| Impact Strength (kJ/m²) | 12 | 8 | 12 |
| Moisture Absorption (%) | 0.5 | 0.4 | 0.5 |
| Chemical Resistance | Excellent | Excellent | Excellent |
| Dielectric Strength (kV/mm) | 17 | 15 | 17 |
| Machinability | Excellent | Good | Excellent |
Measurement Data
| Diameter (mm) | Length (mm) | Grades |
|---|---|---|
| 6 – 20 | 1000 | Standard PEI, Glass-Filled |
| 21 – 50 | 1000 | Standard, Glass-Filled, Medical |
| 51 – 100 | 1000 | Standard, Glass-Filled, Black |
| 101 – 200 | 1000 | Standard, Glass-Filled |
| Custom Sizes | On Request | All Grades |
Key Features of Ultem (PEI) Rods
- Exceptional thermal resistance – continuous service up to 170°C
- High mechanical strength and rigidity
- Excellent dimensional stability under heat and stress
- Low moisture absorption for precision components
- Superior chemical resistance against solvents, oils, and fuels
- Outstanding electrical insulation properties
- Flame retardant – UL94 V-0 rating
- Self-lubricating options available with glass-filled grades
- Machinable and thermoformable for custom parts
Application
Aerospace and aviation components
Electrical insulation and electronic housings
Automotive high-temperature parts
Industrial machinery and mechanical components
Medical instruments and sterilizable equipment
Structural components requiring high stiffness
Semiconductor and laboratory equipment
High-performance rollers, gears, and bushings
Advanatages
High heat and chemical resistance
Excellent mechanical and dimensional stability
Low moisture absorption ensures precision performance
Flame retardant and electrically insulating
Suitable for extreme temperature and industrial conditions
Machinable and customizable for specialized applications
Long service life even in harsh environments
FDA and UL certified options available
Why CHoose us
We are a leading industrial plastics supplier in the UAE, committed to delivering excellence in product quality and customer satisfaction.
Wide range of metal
Custom cut-to-size
and fabrication services
Certified quality
ISO and FDA-approved materials
Ready stock available
for quick supply
On-time delivery
across UAE, GCC, and Africa
Expert technical support
for material selection
Customization & Processing Options
Petron Thermoplast LLC offers full customization options to suit your exact project needs
- CNC machining and turning
- Laser cutting and routing
- Precision milling and drilling
- Thermoforming and bending
- Edge finishing and polishing
- Custom sheet thickness and dimensions
- Prototype and batch production services
Compliance Standard
All Ultem (PEI) rods from Petron Thermoplast LLC are tested to meet international standards:
| Property / Test | Standard / Method |
|---|---|
| Density | ASTM D792 |
| Tensile Strength | ASTM D638 |
| Flexural Modulus | ]ASTM D790 |
| Impact Strength | ASTM D256 |
| Moisture Absorption | ASTM D570 |
| Hardness | ASTM D2240 |
| Heat Deflection Temp | ASTM D648 |
| Electrical Dielectric Strength | ASTM D149 |
| Flame Retardancy | UL94 |
Industries
Aerospace and aviation industries
Electrical and electronics manufacturers
Automotive and transport sectors
Industrial machinery and equipment manufacturing
Medical and laboratory equipment
Semiconductor and electronics assembly
Engineering workshops and prototyping
Serving All Emirates in the UAE
We supply and deliver PVDF material solutions to all major regions across the UAE, including:
- Dubai
- Abu Dhabi
- Sharjah
- Ajman
- Fujairah
- Ras Al Khaimah
- Umm Al Quwain
No matter your location or project size, we ensure on-time delivery and consistent product quality.
Conclusion
Ultem (PEI) rods from Petron Thermoplast LLC deliver high-temperature stability, mechanical strength, and chemical resistance for demanding industrial and engineering applications. With customization, fast delivery, and technical support, we are the preferred Ultem rod supplier in UAE, helping industries achieve precision, durability, and efficiency in every project.
Ultem rods are made from Polyetherimide (PEI), a high-performance thermoplastic ideal for high-temperature, mechanical, and electrical applications.
Standard PEI, Glass-Filled PEI, Black PEI (carbon-filled), and Medical Grade (FDA compliant) PEI rods.
Yes. Ultem rods can continuously operate up to 170°C without losing strength or dimensional stability.
Yes. PEI rods are easy to machine, drill, and fabricate, though glass-filled variants require specialized tools.
Diameters from 6 mm to 200 mm with custom lengths available upon request
Yes. Ultem rods meet UL94 V-0 flame-retardant rating, suitable for electrical and industrial applications.
Yes. We provide export support to GCC, Asia, and Africa, including documentation and logistics.
