dmd prepreg

Flexible Composite Insulation

DMD Prepreg

It is made of heat-resistant epoxy resin evenly coated on the surface of DMD. It has excellent adhesive properties, electrical properties, mechanical properties and heat resistance. It is an F-class insulation material.

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Application

Used for interlayer insulation, terminal insulation and wrapping insulation of low-voltage coils of F-class dry-type transformers.

TDS

Properties		Unit	Value
Thickness		mm	0.12	0.15	0.18	0.2	0.25	0.3	0.4	0.45	0.9
Thickness tolerance		mm	±0.02			±0.03			±0.04	±0.05	±0.09
Substance		g/m²	150	175	200	220	265	335	475	545	1160
Substance tolerance		g/m²	±20	±30	±30	±35	±35	±40	±40	±45	±120
Resin Content		g/m²	≥35
Tensile Strength	MD	N/10mm	≥60	≥70		≥80		≥100		≥200	≥600
Volatile Matter Content		%	≤1.5
Breakdown Voltage	In air	kV	≥6.0	≥7.0		≥8.0		≥10.0		≥15.0	≥30.0
Tensile Shear Strength		MPa	≥3.0
RTI		—	≥155
Width		mm	10-1650
size:		kg	20-400/roll

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