Images are for guidance only and might not represent the final product.

Polyimide Laminate

Available Configurations

Properties common to all products in this list

Composition: PI Form: Laminate Material: Polyimide (PI) CAS Number: 60842-76-4 Commodity: Polymers
Polyimide Laminate combines the thermal stability, dielectric strength, and chemical resistance of polyimide with reinforcing layers that enhance mechanical durability and dimensional stability. This composite configuration enables performance in demanding electrical, aerospace, and microelectronics applications where structural integrity and insulation are both critical. Industries use it in flexible printed circuits, insulation barriers in high-voltage systems, and structural layers in spacecraft electronics. Specific applications include multilayer PCB substrates, slot liners in electric motors, and heat-resistant barriers in avionics. In research, polyimide laminates are integral to the development of high-temperature-resistant circuit designs, flexible hybrid electronics, and insulation materials for extreme environments. The combination of mechanical reinforcement and polyimide’s inherent thermal and electrical performance ensures its reliability in advanced industrial and scientific contexts.
Starting at $162.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

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 ) 154 – 303
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
each

Choose Your Options

Close

Available Configurations

Properties common to all products in this list

Composition: PI Form: Laminate Material: Polyimide (PI) CAS Number: 60842-76-4 Commodity: Polymers

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

Shipping restrictions and charges may apply for some hazardous materials.

Tolerances

Laminate
Thickness ±10%

Tolerances

Sizes
Linear dimension =<100mm ±1mm
Linear dimension >100mm +2% / -1%