Blog - JingHong

Phenolic Series

The Complete Guide to Bakelite Sheets: Properties, Uses, and Where to Buy Online

Caroline Jia

Jun 27, 2025

0

Glass Fiber Series

FR4 Material Applications in the Electrical Industry

FR4 material, a versatile and robust composite, plays a pivotal role in the electrical industry. This flame-retardant epoxy resin reinforced with woven fiberglass - commonly manufactured in the form of FR4 sheets - is renowned for its exceptional electrical insulation properties, mechanical strength, and thermal stability. In the electrical sector, FR4 sheets find widespread applications in printed circuit boards (PCBs), insulating components, and structural elements. Their low moisture absorption, high dielectric strength, and excellent dimensional stability make them an ideal choice for various electronic devices, from consumer electronics to sophisticated industrial equipment. The material's ability to withstand high temperatures and resist electrical breakdown ensures the reliability and longevity of electrical systems, making FR4 sheet an indispensable component in modern electrical engineering and manufacturing.

James Yang

Jun 26, 2025

0

Glass Fiber Series

Do You Know the Density of FR4 Epoxy Board?

FR4 epoxy board, a ubiquitous material in the electronics industry, boasts a density that sets it apart from other insulating materials. The typical density of the product ranges from 1.80 to 1.85 g/cm³, making it a lightweight yet robust option for various applications. This unique combination of low weight and high strength is one of the key factors contributing to its widespread use in FR4 sheet, printed circuit boards (PCBs), and other electronic components. Understanding the density of FR4 epoxy sheet is crucial for engineers and manufacturers, as it directly impacts the material's performance characteristics, including its thermal properties, electrical insulation capabilities, and overall durability. The precise density can vary slightly depending on the specific formulation and manufacturing process, but this range provides a reliable benchmark for most FR4 epoxy board applications.

James Yang

Jun 26, 2025

0

Phenolic Series

Understanding the Tensile Strength of CE Phenolic Sheets

Caroline Jia

Jun 26, 2025

0

Phenolic Series

CE Phenolic Sheets: Durable Electrical Insulation Material

CE phenolic sheets stand as a pinnacle of electrical insulation technology, offering unparalleled durability and performance in a wide range of applications. These versatile sheets, crafted from carefully selected phenolic resins and reinforcing materials, boast exceptional electrical and mechanical properties. Their ability to withstand high temperatures, resist chemical corrosion, and maintain dimensional stability makes them indispensable in various industries. From power distribution systems to electronic devices, CE phenolic sheets provide reliable insulation, ensuring the safety and efficiency of electrical equipment. As we delve deeper into the world of these remarkable materials, we'll uncover their unique characteristics, diverse applications, and the reasons behind their widespread adoption in modern electrical engineering.

James Yang

Jun 26, 2025

0

Phenolic Series

Why Bakelite Sheets Are Still a Trusted Choice in Electrical Insulation?

Caroline Jia

Jun 26, 2025

0

Glass Fiber Series

Exploring G10 and FR4: Applications, Properties, and Uses in Electronics

James Yang

Jun 25, 2025

0

Glass Fiber Series

G10 Mechanical Properties Strength of Advanced Laminates

G10 mechanical properties strength of advanced laminates is a crucial aspect in the world of insulating materials. G10 sheet, also known as G10 epoxy sheet, is renowned for its exceptional mechanical strength, electrical insulation, and thermal stability. This high-performance laminate boasts a unique combination of properties that make it ideal for various applications in industries such as aerospace, electronics, and automotive. With a tensile strength ranging from 40,000 to 65,000 psi, a flexural strength of 65,000 to 80,000 psi, and a compressive strength of 65,000 to 75,000 psi, G10 sheet demonstrates remarkable resilience under diverse conditions. Its low moisture absorption, excellent dimensional stability, and high heat resistance further enhance its appeal as a versatile engineering material.

James Yang

Jun 25, 2025

0

Phenolic Series

The Differences Between Phenolic Cotton Sheet and Bakelite Sheet

Caroline Jia

Jun 25, 2025

0