Blog - JingHong

Glass Fiber Series

How FR4 Epoxy Sheet Supports Electrical Safety?

FR4 epoxy sheet plays a crucial role in supporting electrical safety across various industries. This versatile material combines exceptional flame resistance, superior insulation properties, and robust dielectric strength to create a formidable barrier against electrical hazards. By effectively preventing the spread of flames, minimizing electrical leakage, and maintaining structural integrity under high temperatures, FR4 epoxy sheet significantly reduces the risk of electrical fires and short circuits. Its ability to withstand extreme conditions while providing reliable insulation makes it an indispensable component in countless electronic devices and electrical systems, ensuring the safety of both equipment and users in diverse applications ranging from consumer electronics to industrial machinery.

James Yang

Sep 5, 2025

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Phenolic Series

Phenolic Cotton Sheet in Automotive and Machinery Industries

Phenolic cotton sheet plays a crucial role in the automotive and machinery industries due to its exceptional properties and versatility. This composite material, formed by impregnating cotton cloth with phenolic resin and curing it under heat and pressure, offers a unique combination of strength, durability, and electrical insulation. In automotive applications, phenolic cotton sheets are used for components that require high mechanical strength and wear resistance, such as gears, bearings, and wear strips. In machinery, these sheets find applications in insulating parts, terminal boards, and structural components. The material's ability to withstand harsh environments, resist chemicals, and maintain dimensional stability makes it an invaluable asset in both industries, contributing to improved performance and longevity of equipment and vehicles.

Caroline Jia

Sep 5, 2025

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Glass Fiber Series

The Role of 3240 Epoxy Sheet in Power Generation

James Yang

Sep 5, 2025

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Glass Fiber Series

FR4 Epoxy Sheet in Everyday Electrical Products

FR4 epoxy sheet, a versatile and robust material, plays a crucial role in countless everyday electrical products. This flame-retardant, glass-reinforced epoxy laminate is the unsung hero behind the reliability and safety of many devices we use daily. From smartphones and laptops to household appliances and automotive electronics, FR4 epoxy sheet serves as the backbone of printed circuit boards (PCBs), providing excellent electrical insulation, mechanical strength, and thermal resistance. Its widespread use in consumer electronics, industrial equipment, and even aerospace applications showcases its indispensable nature in modern technology. As we delve deeper into the world of FR4 epoxy sheet, we'll uncover its ubiquitous presence in our lives and the remarkable properties that make it an essential component in electrical product manufacturing.

James Yang

Sep 5, 2025

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Phenolic Series

Why Phenolic Cotton Sheet Is Ideal for Mechanical Components?

Caroline Jia

Sep 5, 2025

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Glass Fiber Series

G10 Epoxy Sheet in Aerospace and Defense Industries

G10 epoxy sheet has become an indispensable material in aerospace and defense industries due to its exceptional properties. This high-performance composite, consisting of woven fiberglass cloth impregnated with epoxy resin, offers a unique combination of strength, durability, and electrical insulation. In aerospace applications, G10 epoxy sheet is utilized for structural components, interior paneling, and electrical systems due to its lightweight nature and resistance to extreme temperatures. The defense sector relies on G10 for its ability to withstand harsh environments, absorb vibrations, and provide excellent dielectric properties. From aircraft radomes to missile guidance systems, G10 epoxy sheet continues to play a crucial role in advancing technology and ensuring reliability in these critical industries.

James Yang

Sep 5, 2025

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Glass Fiber Series

Thickness and Density Standards for G10 Epoxy Sheet

James Yang

Sep 5, 2025

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Phenolic Series

Chemical Resistance Levels of Bakelite Sheet

Bakelite sheet, a pioneering thermosetting plastic, exhibits remarkable chemical resistance across a wide spectrum of substances. Its robust molecular structure, formed through the polymerization of phenol and formaldehyde, creates a dense cross-linked network that resists degradation from many common chemicals. This inherent resistance allows Bakelite sheets to maintain their structural integrity and performance in challenging chemical environments. While not impervious to all substances, Bakelite demonstrates excellent resistance to water, many organic solvents, weak acids, and bases. This chemical fortitude, combined with its electrical insulation properties and heat resistance, makes Bakelite sheet an invaluable material in various industrial applications where exposure to harsh chemicals is a concern.

Caroline Jia

Sep 4, 2025

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Phenolic Series

The Role of Phenolic Cotton Sheet in Electrical Applications

Caroline Jia

Sep 4, 2025

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