Epoxy Prepreg DMD-p is made by DMD -p which is dipped in heat-resistance epoxy prepreg resin and hard resin and then cured. It can curing rapidly in 155℃ and also has long shelf life, high reactivity, high adhesiveness, excellent shear strength and so on.
Thermal class: F.
Application: It is widely used in the foil layer insulation of the coils in F class transformers.
Color:Red.
Specification：
Item | Unit | Index |
Thickness | MM | 0.18 | 0.20 | 0.23 | 0.25 |
Thickness tolerance | mm | ±0.03 | ±0.035 |
Resin content | g/m2 | ≥50 |
Soluble resin content | g/m2 | ≥45 |
Volatile content | % | ≤1.5 |
Tensile strength (unfold to XD) | N/10mm | ≥70 | ≥80 | ≥80 | ≥100 |
Electrical strength | MV/m | ≥40 |
Shear strength | M Pa | ≥3.0 |
Thermal class | -- | ≥155 |
Test method | --- | GB/T 5591.2-2002 |
