DMD Insulating Paper/ DMD Electrical Insulating Paper

DMD Insulating Paper/ DMD Electrical Insulating Paper，It features high mechanical strength, excellent electrical performance, and long-term operating temperature resistance of 155℃. Suitable for general-purpose Class F motors in various industries such as the electronic and electrical industry, wire and cable industry, and automotive manufacturing industry, it is used as slot insulation, phase insulation, and gasket insulation.

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Cable insulation material

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Product description

Product Introduction

DMD electrical insulating paper is a composite flexible material composed of two layers of polyester non-woven fabric with a polyester film in between, coated with high-temperature resistant Class F and Class B adhesives. It features high mechanical strength, excellent electrical performance, and long-term operating temperature resistance of 155℃. Suitable for general-purpose Class F motors in various industries such as the electronic and electrical industry, wire and cable industry, and automotive manufacturing industry, it is used as slot insulation, phase insulation, and gasket insulation.

Features

Constructed with a polyester film laminated between two layers of polyester non-woven fabric.
Thickness range: 0.16mm to 0.46mm
Easy to insert, with appropriate rigidity and flexibility.
High mechanical strength and excellent electrical properties.
Temperature resistance: 155℃

Applications

With high mechanical strength and dielectric strength, DMD electrical insulating paper is commonly used as insulating gaskets in transformers or motors, especially for manufacturing slots in the stator windings of automotive generators, three-phase asynchronous motors, electric vehicle motors, etc.

Serving Industries/Scenarios

Inverters, controllers, transformers.
Phase insulation, gasket insulation, and interturn insulation.
Transformer and motor insulation.
Wire and cable insulation
Controllers and frequency converters.
Power switch insulation
Lithium battery insulation
LED lighting and LED drivers.

Product Parameters

Nominal thickness（MM）		0.16	0.18	0.2	0.23	0.25	0.3	0.36	0.4	0.46
Make up（MIL）		2-2-2	2-3-2	2-4-2	2-5-2	2-6-2	2-8-2	2-10-2	2-12-2	2-14-2
Width（MM）		995
Linear（M）		340.0	285.0	245.0	215.0	190.0	155.0	130.0	115.0	105.0
Weight（KG）		55	56	57	57	57	58	58	59	61
Tensile strength（N/CM）	Vertical	≥80	≥120	≥140	≥170	≥190	≥240	≥290	≥330	≥370
Tensile strength（N/CM）	Horizontal	≥70	≥100	≥120	≥150	≥170	≥200	≥250	≥290	≥320
Dielectric strength（KV）		≥6	≥7.5	≥9	≥10	≥12	≥15	≥18	≥20	≥22

Please note: The data in the above table are typical values and should not be used as technical specifications or recommended values for design. Additional test values can be provided if needed. Thickness and weight tolerance ±5%.

Long-term heat resistance (temperature index T1): 155℃.

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