Radio-Transparent PEI-S

Name: Radio-Transparent PEI-S
SKU: ELFM-0144

Cat No:ELFM-0144

Description

Silica-reinforced polyetherimide feedstock providing high structural modulus and maximum signal transparency for high-speed drone radomes.

Datasheet

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Basic Information

Material Base	PEI / Silica Fiber
Primary Function	Drone Radomes
Volume Resistivity	> 10^15 Ω·cm
Dielectric Constant	2.4 @ 10GHz
Dissipation Factor	0.002
Tensile Strength	105 MPa
Flexural Modulus	6,200 MPa
Elongation @ Break	0.035
Glass Transition (Tg)	217°C
Heat Deflection Temp	208°C
Melting Point	N/A
Density	1.32 g/cm³
Diameter/Form	1.75mm
Printing Temp	365-395°C
Build Plate Temp	145°C
Layer Resolution	0.15mm
Thermal Conductivity	0.32 W/m·K
Shore Hardness	88D
Viscosity	N/A
UV Wavelength	N/A
Moisture Absorption	< 0.15%
Surface Finish	Matte Tan
Print Speed	20-35 mm/s
Nozzle Type	Hardened Steel
Shelf Life	36 Months

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