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ESSENTIUM HTN-CF25

1 of 17 products in this brand
Essentium HTN-CF25 (high-temperature nylon) is a polyamide based chemistry with a 25% carbon fiber reinforced core. HTN-CF25 is the highest strength and stiffness material in the Essentium portfolio. This material also boasts easy processing and excellent thermal resistance. This material is designed for tooling applications, high strength/stiffness jigs and fixtures, and as a replacement for light-duty aluminum parts.

Polymer Name: Polyamide (unspecified)

Processing Methods: Blow Molding, Injection Molding, Thermoforming

End Uses: Blown Containers, Containers, Front Spoiler, Molds/Dies/Tools, Side Spoiler, Thermoformed Containers, Thermoformed Cups, Thermoformed Trays, Thermoforming Applications

Density: 1320.0 - 1320.0 kg/m³

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Technologies

Features & Benefits

KEY FEATURES

• High strength
• Solvent resistance
• Good temperature resistance
• Easy-to-print
• Solvent resistance

Applications & Uses

Plastics & Elastomers Processing Methods
APPLICATIONS INCLUDE

• Soft tooling (injection, blow, thermoforming, composite)
• High stiffness jigs and fixtures
• High strength end use parts
• Replacement for light duty aluminum parts

Properties

Physical Form
Material Specific Properties
ValueUnitsTest Method / Conditions
Continuous (use temperature 20000 hrs 1˚C)150IEC 60216
HDT (A 1.8 MPa)182˚CISO 75
HDT (B 0.45 MPa)219˚CISO 75
Specific Gravity1.32g/cm3ISO 1183

Technical Details & Test Data

MECHANICAL PROPERTIES
Metric Test Method Print Orientation
XY 45/45 YX ZX
Ultimate Tensile Strength, MPa ISO 527-2 148 (4) 74.5 (2.0) 40.6 (3.4) 24.0 (5.3)
Tensile Modulus, GPa ISO 527-2 16.0 (0.35) 6.59 (0.13) 3.50 (0.34) 3.51 (0.48)
Strain at Break, % ISO 527-2 1.4 (0.1) 2.0 (0.2) 1.9 (0.4) 0.8 (0.2)
Flexural Strength, MPa ISO 178 184 (5) 124 (3) 79.8 (5.2) 40.3 (3.5)
Flexural Modulus, GPa ISO 178 11.4 (0.5) 6.32 (0.08) 3.47 (0.06) 2.40 (0.10)
Notched Izod Impact Strength, kJ/m2 ISO 180/A 9.2 (1.3) 5.6 (0.4) 3.3 (0.9) 1.4 (0.3)

 

Storage & Handling

MATERIAL HANDLING AND DRYING

Essentium HTN-CF25 is a slightly hygroscopic thermoplastic and will absorb moisture from humid air. Keep the material in the vacuum sealed packaging until you are ready to print with it. HTN-CF25 filament should always be fed to the printer in a dry container and stored in a dry cabinet. If the material does absorb more than 400ppm moisture, it should be dried in a low dew point (< -40˚C) oven or vacuum oven at 130˚C for 6 – 8 hours.

RECOMMENDED HSE PRINT SETTINGS

0.4mm Hozzle

Extrusion Width, mm 0.4 – 0.5
Layer Height, mm 0.2 –0.25
Print Speed, mm/s 50 – 500
Infill, % 15 – 75
Hozzle Temperature, ˚C 250 – 410
Bed Temperature, ˚C 80 – 90
IR Temperature, ˚C 20 – 40
Fan Speed, % 0 – 40

0.8mm Hozzle

Extrusion Width, mm 0.8 – 0.9
Layer Height, mm 0.3 –0.35
Print Speed, mm/s 40 – 220
Infill, % 15 – 75
Hozzle Temperature, ˚C 260 – 410
Bed Temperature, ˚C 80 – 90
IR Temperature, ˚C 20 – 40
Fan Speed, % 0 – 40

 RECOMMENDED FDM PRINT SETTINGS

Nozzle Temperature, ºC 270 – 290
Bed Temperature, ºC 60 – 80
Print Speed, mm/s 40 – 80
First Layer Speed, mm/s 15 – 30
Fan Speed, % 0 – 20
Bed Material G-10/FR4 or Glass
Bed Adhesion Method Magigoo® PA or PVA glue
Infill Density, % <75