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Grade: DuPont™ Kapton® HPP-ST
Formula: PI
Form: Disk
Material: Polyimide (PI)
CAS Number: 60842-76-4
Commodity: Polymers
Thickness:
0.125mm
We offer the DuPont™ Kapton® HPP-ST PI Disk in a choice of 15 sizes. These precision-engineered polyimide disks feature high tensile strength, thermal stability and chemical resistance. Polyimide disks are used in demanding applications, including flexible printed circuits, insulation tubing and high-temperature wire wrapping. As just one of Goodfellow’s thousands of specialist materials, the DuPont™ Kapton® HPP-ST PI Disk enables innovation in electronics and industrial processes.
Tolerances
Disk
| Thickness | ±20% |
|---|
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 ) | 02-Mar |
| 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 |
Other Customers Purchased
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DuPont™ Kapton® HPP-ST PI Film Grade: DuPont™ Kapton® HPP-ST
Formula: PI
Thickness: 0.125mm
Length 1: 300mm
Length 2: 300mm
CAS Number: 60842-76-4
UOM Code: 031-795-27
eachStarting at $244.99
Discounts applied for volume purchases -
each
Starting at $148.31
Discounts applied for volume purchases -
Vespel® SP1 PI Film Grade: Vespel® SP1
Formula: PI
Thickness: 9.525mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 60842-76-4
UOM Code: 172-767-75
eachStarting at $210.77
Discounts applied for volume purchases -
Polyimide Film Formula: PI
Thickness: 0.05mm
Length 1: 200mm
Length 2: 200mm
Type: Additive Free Polymer
UOM Code: 147-732-04
eachStarting at $244.82
Discounts applied for volume purchases -
Meldin® 7001 PI Rod Grade: Meldin® 7001
Formula: PI
Diameter: 25.4mm
Length: 50mm
CAS Number: 60842-76-4
UOM Code: 061-412-60
eachStarting at $257.96
Discounts applied for volume purchases -
DuPont™ Kapton® MT PI Film Grade: DuPont™ Kapton® MT
Formula: PI
Thickness: 0.025mm
Length 1: 150mm
Length 2: 150mm
CAS Number: 60842-76-4
UOM Code: 056-556-30
eachStarting at $244.84
Discounts applied for volume purchases
