Blog - JingHong

Glass Fiber Series

High-Reliability Application of FR4 Sheet in Aerospace

FR4 sheet, a flexible and strong fabric, plays a vital part in the aviation industry due to its extraordinary properties and unwavering quality. In the requesting aviation division, where execution and security are foremost, FR4 sheet develops as a go-to choice for different applications. Its tall strength-to-weight proportion, fabulous electrical cover properties, and resistance to extraordinary temperatures make it perfect for utilize in air ship components, shuttle structures, and lackey frameworks. FR4 sheet's capacity to keep up its mechanical and electrical properties beneath unforgiving conditions, coupled with its flame-retardant characteristics, guarantees the security and unwavering quality of aviation hardware. From printed circuit sheets to auxiliary components, FR4 sheet contributes essentially to the progression and productivity of aviation innovation.

James Yang

Jul 14, 2025

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Glass Fiber Series

How to Store and Handle FR4 Sheets for Long-Term Use?

James Yang

Jul 14, 2025

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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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