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Complete Guide to Prepreg DMD

by:ZTELEC     Time: 2023-12-28

Bulk Prepreg DMD is a type of insulation material that is widely used in various industries. It is composed of two layers of polyester film and one layer of fiber paper. During the manufacturing process, the polyester film and fiber paper are bonded together using a special process, creating a robust composite structure.

Prepreg DMD


Learn about Prepreg DMD properties and performance

Prepreg DMD offers several excellent features and properties, making it a preferred choice in many applications.

1.Excellent Electrical Insulation Performance: Prepreg DMD exhibits outstanding electrical insulation properties, effectively isolating electrical currents. It typically has insulation class ratings of H and above, meeting the insulation requirements of various electrical equipment.

2.High Temperature Resistance: Prepreg DMD can withstand high-temperature working conditions. Its temperature resistance ranges from 130°C to 155°C, making it suitable for applications involving high temperatures, such as motors, generators, and transformers.

3.Mechanical Strength: Prepreg DMD possesses exceptional mechanical strength, capable of withstanding mechanical stress and vibration. The composite structure provides high tensile strength and tear resistance.

4.Chemical Resistance: Prepreg DMD demonstrates good resistance to common chemicals, maintaining its insulation performance in various chemical environments. It can resist acids, alkalis, oils, and other substances that may cause corrosion.

5.Easy Processing and Installation: Prepreg DMD is highly flexible and can be easily cut, bent, and shaped during processing. It can also be conveniently combined with other materials, facilitating installation in various equipment.

Application fields of Prepreg DMD

The electronics and electrical industry:

Prepreg DMD finds extensive applications in the electronics and electrical industry as an insulation material for motors, generators, and transformers. It offers excellent electrical insulation performance, effectively isolating electrical currents and preventing leakage and short circuits. Additionally, Prepreg DMD exhibits good resistance to high temperatures, making it an ideal material for electronic and electrical equipment.

The automotive industry:

In the automotive industry, Prepreg DMD is widely used in the battery systems of electric vehicles. Battery systems in electric vehicles require good insulation performance and high-temperature resistance to ensure safety and reliability. Prepreg DMD not only provides excellent electrical insulation performance but can also withstand high-temperature working conditions, effectively isolating electrical currents and preventing system failures.

The aerospace industry:

Prepreg DMD is extensively utilized in the manufacturing of motor insulation systems for aircraft and spacecraft in the aerospace industry. Aerospace equipment needs to withstand extreme temperature and pressure conditions, and in such environments, Prepreg DMD performs exceptionally well. It offers excellent electrical insulation performance, high-temperature resistance, and the ability to withstand mechanical stress and vibration, ensuring the reliable operation of aircraft and spacecraft.

The renewable energy sector:

In the renewable energy sector, Prepreg DMD is widely applied in solar panels and wind power generation equipment. Solar panels and wind power generation equipment require good electrical insulation performance and high-temperature resistance for long-term stable operation. Prepreg DMD provides excellent insulation performance and can withstand high-temperature working conditions, ensuring the efficient operation of renewable energy equipment.

About Us

We are prepreg DMD manufacturer,Our company, Henan Zhongtian Electric Power Equipment Group, was founded in 1958 and has nearly 60 years of production and R&D experience. It is a national enterprise that provides electrical insulation systems and components for national motor, electric power, military, and aviation enterprises. We have our own Our factory supports customization and can provide samples. If you have product needs, please feel free to contact us at any time.

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