Polyimide-fluoropolymer composite film

Classification:

Membrane series

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Product Introduction
Polyimide-fluoropolymer composite film has excellent electrical properties, resistance to dry and wet arcing, high and low temperature resistance, acid and alkali resistance, oil resistance, wear resistance, moisture resistance, mildew resistance, and good bonding characteristics. It is suitable for aerospace wires and cables and high-performance electronic insulation fields.

 

Application Fields
Aerospace Cable Wrapping Insulation
New Energy Battery Copper and Aluminum Busbar Wrapping Insulation

   


Technical Parameters
Structure: PTFE/PI/PTFE Model: SRTRT515

 

Serial Number

Test Item

Test Standard

SRTRT515 Performance

GJB 773A-2000

Requirements

1

Thickness (mm)

GB/T 13542.2-2009

0.050

0.045-0.055

2

Density (g/cm3)

ISO4592：1992

1.80

—

3

Tensile Strength (MPa)

GB/T 1040

190

≥80

4

Elongation at Break (%)

GB/T 1040

65

≥40

5

Tensile Modulus (MPa)

GB/T 1040

3861

—

6

Dielectric Strength (kV/mm)

GB/T 1408.1-2006

195

≥120

7

Dielectric Constant Dk (1kHz)

GB/T 1409-2006

2.80

2-3

8

Dielectric Loss Df (1kHz)

GB/T 1409-2006

0.0005

≤0.001

9

Volume Resistivity (Ω·cm)

GB/T 1410-2006

2.15×10 17

≥1×10 15

Note: Length, width and thickness can be customized according to customer requirements

Keyword:

Polyimide-fluoropolymer composite film

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