Blog - JingHong

Glass Fiber Series

G10 vs. Phenolic for Durable, Lightweight Composite Parts

"When it comes to selecting materials for durable, lightweight composite parts, G10 sheet and phenolic sheets are two popular options that often come head-to-head. G10 sheet, a high-pressure laminate composed of epoxy resin and glass fabric, offers exceptional strength, dimensional stability, and electrical insulation properties. On the other hand, phenolic sheets, made from layers of paper or fabric impregnated with phenolic resin, provide excellent heat resistance and mechanical strength. While both materials have their merits, G10 sheet generally outperforms phenolic in terms of moisture resistance, electrical insulation, and overall durability. However, the choice between G10 sheet and phenolic ultimately depends on the specific application requirements, environmental conditions, and cost considerations.

James Yang

Jul 14, 2025

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Glass Fiber Series

FR4 Epoxy Sheet: the Cornerstone Material of the Electronics Industry

James Yang

Jul 14, 2025

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Glass Fiber Series

What is the Difference Between FR4 Epoxy Sheet and Polyimide?

James Yang

Jul 11, 2025

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Glass Fiber Series

FR4 Epoxy Sheet Material Properties: Electronics Professionals' Guide

James Yang

Jul 11, 2025

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Glass Fiber Series

Material Processing Tips on CNC Machining FR4 Epoxy Sheet

James Yang

Jul 11, 2025

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Glass Fiber Series

The Difference Between FR4 and 3240 Epoxy Board?

FR4 and 3240 epoxy board are both popular materials used in electrical and electronic applications, but they have distinct characteristics that set them apart. FR4 is a flame-retardant, glass-reinforced epoxy laminate commonly used in printed circuit boards (PCBs). It offers excellent electrical insulation and mechanical strength. On the other hand, 3240 epoxy board, also known as 3240 epoxy sheet, is a high-performance insulating material that combines epoxy resin with glass fiber. While FR4 is primarily used in PCB manufacturing, 3240 epoxy board finds applications in various industries due to its superior thermal, mechanical, and electrical properties. The key differences lie in their composition, temperature resistance, and specific applications, making each material suitable for distinct purposes in the world of electrical insulation.

James Yang

Jul 10, 2025

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Glass Fiber Series

Processing Performance and Application of FR4 Epoxy Sheet

FR4 epoxy sheet, a versatile and robust material, has become indispensable in various industries due to its exceptional processing performance and wide-ranging applications. This high-performance composite, also known as FR4 epoxy board, combines fiberglass reinforcement with epoxy resin to create a substrate that excels in electrical insulation, mechanical strength, and thermal stability. Its remarkable properties make it ideal for use in printed circuit boards (PCBs), electrical enclosures, and structural components in aerospace and automotive industries. The processing capabilities of FR4 epoxy sheet, including easy machining, drilling, and laminating, coupled with its resistance to heat and chemicals, have solidified its position as a go-to material for engineers and manufacturers worldwide.

James Yang

Jul 10, 2025

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Glass Fiber Series

Unveiling the Superior Properties of G10 Epoxy Sheets in Functional Composite Material Applications

James Yang

Jul 10, 2025

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Glass Fiber Series

Why is FR4 Epoxy Sheet a Cost-Effective Choice?

FR4 epoxy sheet stands out as a cost-effective choice in the world of insulating materials due to its exceptional balance of performance and affordability. This versatile material offers remarkable durability, excellent electrical insulation properties, and impressive heat resistance, all while maintaining a competitive price point. The cost-effectiveness of FR4 epoxy board stems from its efficient manufacturing process, widespread availability, and long-lasting nature, which reduces the need for frequent replacements. Moreover, its versatility across various applications in electronics, aerospace, and industrial sectors contributes to economies of scale, further driving down costs. By choosing FR4 epoxy sheet, businesses can achieve high-quality results without breaking the bank, making it an intelligent investment for both short-term projects and long-term applications.

James Yang

Jul 10, 2025

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