Polyimide FEP Film  | Disonbor
Polyimide FEP Film  | Disonbor
Polyimide FEP Film  | Disonbor
Polyimide FEP Film  | Disonbor
  • Polyimide FEP Film  | Disonbor
  • Polyimide FEP Film  | Disonbor
  • Polyimide FEP Film  | Disonbor
  • Polyimide FEP Film  | Disonbor

Polyimide FEP Film

Polyimide FEP Film is one-sided or two-sides coated with FEP fluoropolymer on the base of polyimide HN film.

FEP fluoropolymer has excellent chemical resistance, and it could be sintered on copper/aluminum wires, bring with good properties of chemical resistance to winding wires and cables, so it could be used in the fields of special cables of oil pumps and aircrafts, winding wires for motors and generators, and also the flexible heaters like PTC.

 


Description

1.  Thickness

ProductTotal Thickness Structure 
FEPHN FilmFEP
120FN6160.031mm 3um25um3um
150FN0190.038mm -25um12.5um
200FN9190.050mm 12.5um25um12.5um



2. Properties  


No.Item  UnitFH (one side coated with FEP)  FHF (two sides coated with FEP)
150FN019120FN616200FN019
1Thicknessum383150
2Toleranceum±2
3StructureFEPum12.5312.5
PI252525
FEP-312.5
4Tensile StrengthMPa≥165  
5Elongation at Break%≥50
6Peel StrengthTape~TapeN/25mm ≥4
Tape~Copper
7Electric Strength  (breakdown)v/um≥150
8Surface ResistanceΩ≥1.0X1014
9Volume ResistanceΩ.M≥1.0X1010
10Relative Permittivity 48~62Hz-3.5±0.4
11Dielectric Loss Factor 48~62 Hz  -≤4.0X10-3



3. Width & Rolls  

Width: from 5mm to 600mm

Roll:    log rolls, PAD, Universal or Step-pac Rolls

Core:   76mm (3’’) or 40mm ID Paper or Plastic cores