详情描述

Insulating paper is a material used for insulation protection in electrical equipment. It is typically made by impregnating or coating cellulose paper with insulating oil or resin. Insulating paper boasts excellent electrical insulation properties and mechanical strength, capable of preventing the flow of electricity, thereby safeguarding equipment from electric shocks and short-circuiting.

Insulating papers come in various types, including pure paper insulating paper, paper adhesive composite insulating paper, and paper adhesive paper composite insulating paper, etc. Pure paper insulating paper is made by impregnating pure paper with insulating oil, offering high insulation performance and mechanical strength. Paper adhesive composite insulating paper is a composite of paper and adhesive, enhancing the mechanical strength and wear resistance of the paper. Paper adhesive paper composite insulating paper is layered by stacking paper adhesive composite insulating paper, providing even higher insulation performance and mechanical strength.

Insulating paper is widely used in electrical equipment such as power equipment, transformers, motors, cables, capacitors, etc., for insulation wrapping, isolation, and protection of circuits. It effectively prevents current leakage and arc discharge, enhancing the safety and reliability of the equipment. Moreover, insulating paper boasts characteristics like heat resistance, moisture resistance, and corrosion resistance, making it suitable for harsh working environments.


Fire-resistant PP insulating sheets are primarily used in power equipment, electronic devices, communication equipment, electrical wiring cabinets, cable troughs, cable trays, and cable tunnels, to prevent fires in electrical equipment and to protect the insulation performance of electrical appliances.

Specific applications include:

Insulation for electrical equipment: Fire-resistant PP insulation sheets can be used as insulating materials for electrical equipment such as transformers, capacitors, circuit breakers, etc.

2. Electrical Equipment Insulation: Fire-retardant PP insulating sheets can be used as insulation materials for electronic equipment, such as circuit boards and electronic components.

3. Communication Equipment Insulation: Fire-resistant PP insulation sheets can be used as insulating materials for communication equipment, such as communication lines, fiber optic equipment, etc.

4. Electrical Wiring Box Insulation: Fire-resistant PP insulating sheets can be used as insulation material for electrical wiring boxes, protecting electrical equipment from interference from external environments.

5. Cable Tray, Cable Bridge, Cable Tunnel Insulation: Fire-resistant PP insulating sheets are suitable as insulation materials for cable trays, cable bridges, and cable tunnels, protecting cables from external influences.

In summary, fire-retardant PP insulating sheets are widely used in electrical equipment and facilities, primarily serving as fire prevention and insulation, ensuring the safe operation of electrical equipment.


Black fire-resistant PP insulating sheets are primarily used in the construction and electrical fields, with the following applications:

1. Construction Industry: Black fire-resistant PP insulation sheets can be used as thermal insulation materials for building walls, roofs, and floors, offering excellent heat insulation and fire resistance properties, enhancing the energy efficiency and safety of buildings.

2. Electrical Field: Black fire-resistant PP insulating sheets can be used as insulating materials for electrical equipment, such as cable insulation, electrical switch boxes, electrical outlets, etc., featuring excellent insulation and fire-resistant properties to protect electrical equipment from external environmental influences.

3. Automotive Industry: Black fire-retardant PP insulating sheets can be used as interior materials for vehicles, such as door panels and instrument panels, offering fire and heat-insulating properties to enhance vehicle safety and comfort.

4. Chemical Industry: Black flame-retardant PP insulating sheets can be used as insulating materials for chemical equipment, such as chemical pipelines and storage tanks. They offer corrosion and high-temperature resistance, protecting chemical equipment from chemical erosion and the impact of high-temperature environments.

In summary, black fire-resistant PP insulating sheets find broad applications in the construction and electrical sectors, offering excellent thermal insulation, fire resistance, and insulation properties, ensuring the safety and reliability of buildings and electrical equipment.



Insulating paper is a material used for insulation in electrical equipment. It is typically made from pure wood pulp or cellulose pulp and, after special processing, possesses high insulation properties and mechanical strength.

Insulating paper boasts the following characteristics:

High Insulation Performance: Insulating paper boasts excellent insulation properties, effectively preventing the flow of electricity and avoiding malfunctions such as leakage or short-circuit in electrical equipment.

2. High-Temperature Resistance: The insulating paper maintains stable insulation properties in high-temperature environments, typically withstanding temperatures above 100℃.

3. High Mechanical Strength: The insulating paper, after special treatment, boasts high mechanical strength, capable of withstanding certain stretching, tearing, and pressure forces.

4. Excellent Chemical Resistance: The insulating paper exhibits good resistance to corrosion from general chemicals, and can to some extent withstand the erosion of corrosive substances such as acids and alkalis.

5. Excellent processing properties: The insulating paper is easy to process and can be shaped through cutting, folding, and piercing to accommodate various electrical equipment shapes.

Insulating paper is widely used in electrical equipment across various fields such as electricity, electronics, communications, and transportation, including transformers, motors, relays, and capacitors. It plays a crucial role in ensuring the safe operation of electrical equipment and extending their lifespan.