PFCP201 phenolic paper laminate is a widely used electrical insulation material known for its good mechanical strength, reliable electrical insulation, smooth surface, and excellent machinability. These properties make it suitable for a range of electrical and mechanical applications. This article takes a closer look at the manufacturing process of PFCP201 and its typical applications.
PFCP201 Manufacturing Process
Raw Material Selection and Resin Impregnation
PFCP201 is manufactured using high-quality insulating paper impregnated with phenolic resin. After the raw materials are carefully inspected, the paper is passed through an automatic impregnation system. The impregnation time and resin concentration are precisely controlled to ensure uniform penetration of the phenolic resin into the paper fibers, forming a consistent composite structure.
Hot Pressing and Lamination
The impregnated paper is then stacked and laminated under controlled high temperature and pressure. During this process, the phenolic resin cures and cross-links, firmly bonding the paper layers together to form a high-strength laminated insulation board.
YILONG uses automated hydraulic pressing equipment with precise control of temperature and pressure to help maintain consistent thickness, surface quality, mechanical properties, and electrical insulation performance.
Finishing and Quality Inspection
After lamination, the PFCP201 boards undergo cutting, surface finishing, dimensional inspection, and performance testing. Properties such as flexural strength and dielectric performance are checked according to the applicable standards to ensure consistent product quality.
PFCP201 can also be supplied as machined insulation components according to customer drawings, including base plates, backing plates, partitions, supports, and other customized parts.
PFCP201 Applications
PFCP201 phenolic paper laminate is commonly used in electrical equipment where good insulation, mechanical strength, dimensional stability, and machinability are required.
One typical application is the base plate of knife switches, where the material provides mechanical support and electrical isolation for switching components.
In motors, PFCP201 can be used as an insulating layer to help prevent electrical short circuits and support reliable equipment operation. It can also be used as back plates, base plates, and partition plates in distribution boxes and low-voltage or high-voltage electrical cabinets.
Thanks to its good machinability and mechanical stability, PFCP201 is also suitable for mold clamping plates used in machining and manufacturing processes, providing reliable support and positioning during operation.
About YILONG
YILONG specializes in the production and precision machining of electrical insulation materials, providing insulation boards and customized components for electrical and industrial applications.
With an annual insulation board production capacity of more than 15,000 tons and precision machining capacity exceeding 5,000 tons, YILONG operates multiple automated production lines and more than 100 machining machines. Its independent R&D and technical team supports customized material specifications and application-specific insulation solutions.
PFCP201 can be supplied in different thicknesses and dimensions, as well as machined into customized insulation components according to customer drawings and technical requirements.
For more information about YILONG’s PFCP201 phenolic paper laminate and other electrical insulation materials, visit www.yilonginsulation.com or contact yilong@yilonginsulation.com. WhatsApp: +86 15866869385.
PFCP201 is manufactured using high-quality insulating paper impregnated with phenolic resin. After the raw materials are carefully inspected, the paper is passed through an automat
GPO-3 insulation board, also known as UPGM-203, is a rigid electrical insulation material made from alkali-free glass fiber mat impregnated with unsaturated polyester resin and pro
Compared with many conventional insulation materials, GPO-3 offers two particularly important advantages: strong resistance to heat and moisture, and stable electrical insulation p
However, selecting a cryogenic insulation material based only on its standard properties may not be enough. In actual service, continuous immersion, concentrated mechanical loads,
Silicone Glass Cloth Sheet (G7) combines silicone resin with glass fiber cloth to provide a balance of high-temperature resistance, electrical insulation, mechanical strength, and
These properties make EPGC308 particularly suitable for electrical equipment operating under high temperature, high humidity and high-voltage conditions.
Understanding these differences can help engineers and buyers select the most suitable insulation material for their specific operating conditions.
Phenolic Cotton Tube boasts multiple prominent competitive strengths for industrial use. It features extraordinary insulating performance: fully non-conductive, anti-static, and st
First let us look at its regular uses. In power plants, substations, power distribution rooms and other sites, Insulation Laminated Board is commonly laid on floors to avoid electr
From the perspective of composite materials, Phenolic Cloth Tube is not made of a single substance, but formed by combining thermosetting phenolic resin with reinforcing materials
No.3, Mianzhi Street, Zhucheng, Shandong, China
Copyright © 2026 by Qingdao Yilong Insulation Material Company Limited All Rights Reserved
