DMD is a Dacron Mylar Dacron laminate that creates an electrical grade polyester. This tough, highly formable insulation material provides excellent temperature endurance, high mechanical properties and electrical strength.

DMD 70 is uncoated.

DMD100 is coated and operates to 155C.

DMD180 is UL system recognized as rated to 180C.
  • Standard rolls are 36" wide
  • 2 ply and 3 ply constructions available
  • Custom fabrication services available from WS Hampshire
Unit of Measure



N/A 5-5-5 mil0.127-0.127-0.127 mm


N/A 48 in1219.2 mm


N/A 48.000 in1219.200 mm

3 Ply Materials

N/A 5 mils (0.005") cequin 5 mils (0.005") of cequin 5 mils (0.005") polyester

Operating Temperature

N/A 100 ºC212 ºF



N/A Phase and Wedge Insulation for Motors and Generators Slot Cells