Epoxy Prepreg Laminated Aramid Paper

Epoxy Prepreg DMD | Class F Electrical Insulation Material

Epoxy Prepreg DMD is a high-performance electrical insulation material manufactured by impregnating F-Class DMD laminate with modified epoxy resin, followed by controlled baking and rewinding. The epoxy system is designed for fast curing, low molecular volatiles, and minimal shrinkage, ensuring excellent dimensional stability after curing.

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Product Details

Product Name

Epoxy Prepreg DMD

Base Material

F-Class DMD

Resin System

Modified Epoxy Resin

Insulation Class

Class F

Thermal Rating

155 °C

Color

Red

Standard Width

1000 mm

Thickness Range

0.16 mm, 0.18 mm, 0.20 mm, 0.23 mm, 0.25 mm

Technical Specifications – Prepreg DMD

No.	Properties	Unit	Values
1	Nominal Thickness	mm	0.16	0.18	0.20	0.23	0.25
2	Thickness Tolerance	mm	±0.030			±0.035
3	Weight (theoretical value)	g/m²	185±15	195±15	210±15	245±15	280±15
4	Tensile Strength MD (no bending)	N/10mm	≥70		≥80		≥100
5	Volatile Content	%	≤1.5
6	Soluble Resin Content	%	≥85
7	Breakdown Voltage (no bending)	kV	6	7	8	9	10
8	Tensile Shear Strength	MPa	≥3.0

Applications

Key Features

Excellent Electrical Insulation

Superior Thermal Resistance

High-performance Protection

Industries We Serve

Explore the Wide Range of Industries We Proudly Serve

Providing reliable and high-performance insulation solutions across various sectors.

Transformer And Coil Construction

Motor Constructions

Generator Construction

High Temperature Applications

Electrical Vehicles

Capacitor Construction

Certification

Explore the
Certifications

UL

CE

RoHS

ISO 9001:2015

REACH Compliant

Electrical Research
and Development
Association

Inquiries and Custom Solutions

Find your right electrical insulation materials with us!

You have questions according to our insulating or want to send an inquiry? Our sales representative will be happy to help you.

Information Center

Contact

Headquarters

Head office

F8, 1st Floor, Washington Plaza, Station Rd, near Ratna Hotel, Kakaji Nagar, Jawahar Nagar, Goregaon, Mumbai, Maharashtra 400104

info@harnawainc.com

Works

Builidng no. 166/167, Indian Corporation, Unit no. 4, Mumbai - Nashik Expy, Naka, Mankoli, Bhiwandi, Maharashtra 421302

info@harnawainc.com

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