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Pre-impregnated Composite material (DCC)

Description:

It is made from DMD and special epoxy resin. This material has excellent electrical properties, adhesive properties. Class F insulation materials, which is suitable for wrapping insulation or liner insulation of low-voltage winding or foil coils in dry-type transformer as well as slot insulation and liner insulation in Class B and F electric motors and electric apparatus.

Specification:

Items	Units	Values
Nominal thickness	mm	0.15	0.20	0.22	0.25	0.30
Thickness tolerance	mm	±0.03
Visual		Even surface, uniform thickness, free from impurity, bladder. wrinkle
Density	g/m²	170±15%	215±15%	230±15%	260±15%	320±15%
Tensile Strength (MD)	N/10mm	≥70			≥80
Breakdown Voltage	kV	≥6
Dissolvable resin content	g/m2	≥40
Volatile content	%	≤2.0
Bonding property at room temp.		No delamination
Bonding property at 155+2℃/10min		No delamination, no bubble, no adhesive flow