Flexible Laminates DMD Class F / FPF

Flexible Laminates DMD Class F / FPF

DMD-F Class polyster film/polyster non-woven flexible laminates is a three layer made of high melting point polyester film laminated with Class F adhesive. It has excellent thermal resistance, electrical, mechanical and impregnated properties. It is suitable for slot insulation, interphase insulation & liner insulation in F Class electrical motors.

Features and Applications:

Temp. Class F (155o class)

High Mechanical Strength, excellent electrical property and immersing the function

As slot, interphase and liner insulation for Y2 and other F-Class electric apparatus.

Availability: Form: Roll, Sheet, Strip (Colors: Pink, White)

Properties Unit Typical Values
Norminal Thickness     mm 0.15 0.18 0.23 0.30
Thickness Tolerance     mm 0.005 0.005 0.010 0.010
Grammage     g/m2 155 192 255 355
Tensile Strength MD Not folded N/10mm 110 134 175 259
    After folded   107 134 170 256
  TD Not folded   102 128 165 256
    After folded   99 126 170 253
Elongation   MD % 14   12  
    TD   18   12  
Breakdown voltage   Room Temp KV 8 9 12 15
155oC + 2oC 7 8 11 13.5
Bonding property at room temp. No delamination
Bonding property at 180oC ± 2o, 10 min. No delamination, No bubble, No adhesive flow
Bonding property when affected by damp No delamination