Use of an epoxy resin-based glassy polymer material in electrical insulating materials

By applying epoxy resin-based glass polymer materials to electrical insulation materials and utilizing their high-temperature dielectric effect to form an adaptive dielectric gradient, the problems of complex preparation and non-recyclability of dielectric gradient materials are solved, achieving uniform electric field distribution and material recyclability.

CN122404673APending Publication Date: 2026-07-17CHONGQING UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING UNIV
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for preparing dielectric graded materials are complex, requiring high dielectric fillers, which leads to complex equipment, non-recyclability, and the risk of insulation failure.

Method used

Epoxy resin-based glass polymers are used as functionally graded materials. Their high-temperature dielectric effect is utilized to form an adaptive dielectric gradient around the high-voltage conductor, avoiding the need for filler addition and simplifying the preparation process. The materials are also recyclable.

Benefits of technology

It effectively enhances the surface flashover voltage of composite insulation systems, simplifies the preparation process, improves the uniformity of electric field distribution, and the material is recyclable and environmentally friendly.

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Abstract

This invention discloses the application of epoxy resin-based glass polymer materials in electrical insulation materials, belonging to the technical field of solid insulation materials. By applying epoxy resin-based glass polymer materials to electrical insulation materials, this invention effectively enhances the surface flashover voltage of composite insulation systems through their high-temperature dielectric effect. Using epoxy resin-based glass polymer materials as novel functionally graded materials not only simplifies the preparation method and eliminates the need for filler additions, but also allows for material recyclability after decommissioning.
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