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
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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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