Images are for guidance only and might not represent the final product.
Grade: DuPont™ Kapton® HN
Formula: PI
Form: Metallized Film
Material: Polyimide (PI)
Commodity: Polymers
Metallized With: Aluminum - 30 nm
Coil Width: 610mm
Surface Finish: Metallized On One Side

Kapton® HN Polyimide Coil Metallized with Aluminum (30 nm)

Kapton® HN Polyimide Coil Metallized with 30 nm Aluminum merges the exceptional dielectric properties, thermal stability, and chemical resistance of Kapton® HN with a nanoscale aluminum coating to introduce controlled electrical conductivity and EMI shielding capabilities. The coil format allows efficient handling and integration into large-scale manufacturing processes for aerospace, electronics, and advanced photonics. The 30 nm aluminum layer provides consistent reflectivity and electromagnetic attenuation without compromising flexibility or high-temperature performance. Common applications include continuous production of EMI-shielded flexible circuits, thermal control layers for spacecraft, and conductive laminates in high-reliability sensor arrays. Specific uses extend to roll-to-roll manufacturing of flexible antennas, reflective thermal barriers in satellite systems, and metallized insulation for precision instrumentation. In research, this material supports work in thin-film metallization adhesion, anisotropic heat transfer in coated polymer systems, and high-frequency signal shielding. Its synergy of polymer durability with metallic functionality makes it indispensable for demanding engineering and scientific applications.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Metallised Film
Thickness ±10%
Coil
Length +10% / -0%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair
Alcohols Poor
Alkalis Poor
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Fair
Ketones Good
Mechanical Properties
Element Value
Coefficient of friction 0.42
Hardness - Rockwell E52-99
Elongation at break( % ) Aug-70
Tensile modulus( GPa ) 2.0 – 3.0
Izod impact strength( J m⁻¹ ) 80
Tensile strength( MPa ) 70-150
Electrical Properties
Element Value
Dielectric constant @1MHz 3.4
Dissipation factor @ 1kHz 0.0018
Dielectric strength( kV mm⁻¹ ) 22
Surface resistivity( Ohm/sq ) 10¹⁶
Volume resistivity( Ohmcm ) 10¹⁸
Physical Properties
Element Value
Flammability V0
Radiation resistance Good
Refractive index 1.66
Resistance to Ultra-violet Poor
Limiting oxygen index( % ) 53
Water absorption - over 24 hours( % ) 0.2-2.9
Density( gcm⁻³ ) 1.42
Thermal Properties
Element Value
Heat-deflection temperature - 1.8MPa( C ) 360
Lower working temperature( C ) -270
Upper working temperature( C ) 250-320
Specific heat( J K⁻¹ kg⁻¹ ) 1090
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.1-0.35@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 30-60

Can't find what you're looking for? For customized options

Other Customers Purchased
  1. Starting at $322.00

    each
    Discounts applied for volume purchases
    View Product