TECAFIL PEI 9085
TECAFIL PEI 9085
Diameter: 1.75 mm
Format: Spool 500 g
Colour: Natural
Cantidad:
267.39 € 267.39 €
Colour:
Natural
Natural
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TECAFIL PEI 9085

ENSINGER-TECAFIL-PEI-9085-NAT-175-500
267.39 € 267.39 €
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Diameter: 1.75 mm
Format: Spool 500 g
Colour: Natural
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Approximate delivery date: Wednesday 20 May - Friday 22 May

The PEI 9085 3D filament from Ensinger stands out as an advanced solution for projects requiring high thermal and mechanical resistance. Manufactured with industrial-grade polyetherimide (PEI), this filament combines exceptional properties of rigidity, dimensional stability, and creep resistance. It is ideal for printing functional parts, technical prototypes, and production tools in demanding sectors such as aerospace, automotive, and electronics.

Its natural formulation ensures it is inherently flame retardant, with low smoke emissions, complying with FST (Flame, Smoke, Toxicity) safety standards and FAR 25.853 aerospace certifications. These characteristics make PEI 9085 reliable for components that must withstand continuous high temperatures of up to 170 °C and maintain mechanical integrity even under prolonged stress.

Advanced Mechanical and Thermal Properties

PEI 9085 filament offers a unique combination of high tensile strength and high flexural modulus, providing controlled flexibility and extreme durability. With a flexural strength exceeding 90 MPa and a flexural modulus of up to 2500 MPa, it is perfect for parts requiring dimensional precision and high structural stability. Its glass transition temperature of 180 °C and excellent heat deflection resistance make it the preferred material for applications where thermal performance is critical.

Additionally, PEI 9085 features low moisture absorption rates, excellent electrical insulation, and resistance to radiation and chemicals, making it suitable for electronic components, medical devices, and semiconductor systems.

High-Demand Professional Applications

Ultem 9085 3D filament is widely used in industries where safety, strength, and precision are essential. In aerospace and transportation, it enables the manufacturing of aircraft interiors and lightweight structural parts. In the automotive sector, it is ideal for functional prototypes and components requiring high mechanical stability under heat and stress. In the electronics and semiconductor industry, its excellent electrical insulation and chemical resistance ensure reliable performance.

Its versatility and reliability make it the preferred choice for the production of industrial tools, technical prototypes, and functional parts that must endure harsh environments.

PEI 9085 3D Filament: Quality and Precision Guaranteed

Each spool of PEI 9085 is carefully manufactured to offer a consistent diameter of 1.75 mm, a uniform density of 1.34 g/cm³, and a weight of 500 g per spool, ensuring precise and consistent prints. Its thermal and mechanical resistance positions it as a superior option compared to conventional filaments, being ideal for high-performance industrial projects and advanced prototyping.

With these properties, PEI 9085 filament ensures durable, safe parts with a professional finish, optimizing manufacturing processes and reducing the risk of failure in critical applications.

General information
Material PEI
Format 500 g
Density 1.34 g/cm³
Filament diameter 1.75
Filament tolerance ±0.05 mm
Certificates FAR 25.853

Printing properties
Printing temperature 360 - 390 ºC
Print bed temperature 160 - 190 ºC
Chamber temperature 150 - 170 ºC
Recommended printing speed 30 - 40 mm/s

Mechanical properties
Elongation at break (DIN EN ISO 178) 4.1 %
Tensile strength (DIN EN ISO 527-2) 83.7 MPa
Tensile modulus (DIN EN ISO 527-2) 2512 MPa
Flexural strength (DIN EN ISO 178) 91 MPa

Specific properties
Flammability classification FAR 25.853 | UL94 DIN IEC 60695-11-10 V0

Other
HS Code 39169090

To achieve optimal results when working with high-performance PEI filaments, it is essential to use 3D printers designed for technical materials and maintain precise control of thermal parameters. The hotend temperature should be set between 360 and 390 °C, allowing proper material fusion and stable extrusion. It is not recommended to exceed a maximum melting temperature of 410 °C, as this could affect the stability of the polymer.

The print bed temperature should be maintained between 160 and 190 °C to ensure proper first-layer adhesion and reduce the risk of warping. In addition, using a heated build chamber between 150 and 170 °C is key to minimizing internal stresses during the manufacturing process and ensuring high dimensional stability in technical parts.

For precise material deposition, it is recommended to use a 0.4 mm nozzle together with a printing speed between 30 and 40 mm/s. This speed range promotes uniform extrusion and improves surface quality in functional parts and industrial prototypes. Due to the thermal properties of the material, the layer fan should remain disabled (0%) to avoid sudden cooling that may cause cracks or interlayer adhesion issues.

Material pre-drying is an essential step before starting the printing process. To remove moisture, the filament should be dried at 120 °C for approximately 8 hours. This process significantly improves print quality, reduces surface defects, and ensures stable extrusion in high-temperature PEI materials.

By following these printing parameters, it is possible to obtain 3D printed parts with high thermal resistance, excellent dimensional stability, and advanced mechanical properties, suitable for demanding industrial applications.

Featured properties

Printing temperature
360 - 390 ºC
Filament diameter
1.75
Density
1.34 g/cm³

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