Blog - JingHong

Industry standards

The Complete Guide to FR4 Sheet in 2025

James Yang

Jun 5, 2025

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Glass Fiber Series

What's the Difference between G10 and FR4?

James Yang

Jun 17, 2025

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Market Analysis

The Development History of Insulating Materials

The journey of insulating materials stretches back centuries, evolving from rudimentary natural substances to sophisticated, high-performance solutions that power modern industries. This fascinating progression began with early civilizations harnessing materials like wood, straw, and animal hides to shield against environmental extremes. As scientific understanding deepened, the Industrial Revolution ushered in a wave of innovation, introducing substances like rubber and early ceramics to meet burgeoning electrical demands. The 20th century marked a pivotal era, with synthetic polymers and advanced composites revolutionizing insulation technology. Today, cutting-edge insulating materials, such as aerogels and nanotechnology-enhanced sheets, dominate global markets, catering to diverse sectors from energy to aerospace. This rich history underscores the relentless pursuit of efficiency, safety, and sustainability in insulation advancements.

James Yang

Jun 12, 2025

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Phenolic Series

A Complete Guide to Epoxy and Phenolic Laminate Sheets

Epoxy and phenolic laminate sheets are essential materials in the world of insulation and industrial applications. These versatile products offer unique properties that make them indispensable in various sectors, from electronics to aerospace. This comprehensive guide delves into the characteristics, differences, and applications of epoxy and phenolic laminate sheets and insulation sheet, providing valuable insights for engineers, manufacturers, and procurement specialists. We'll explore their mechanical, thermal, and electrical performance, helping you make informed decisions when selecting the right laminate for your specific industrial needs. Whether you're looking to enhance your product's durability, improve its electrical insulation, or boost its heat resistance, this guide will equip you with the knowledge to choose the ideal laminate sheet for your projects.

Caroline Jia

Sep 12, 2025

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Industry standards

How Different Insulation Materials Perform in Harsh Environments?

Insulation materials play a crucial role in protecting equipment and structures from extreme conditions in harsh environments. The performance of various insulation materials varies significantly depending on factors such as temperature, moisture, chemical exposure, and mechanical stress. Insulation sheets, in particular, are designed to withstand these challenging conditions while maintaining their protective properties. Materials like fiberglass, mineral wool, polyurethane foam, and advanced composites each have unique characteristics that make them suitable for specific harsh environments. Understanding how these materials perform under different conditions is essential for selecting the right insulation solution for industrial, marine, or outdoor applications where durability and reliability are paramount.

James Yang

Sep 12, 2025

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Phenolic Series

NEMA CE Sheet Industry Standards and Testing Procedures

Caroline Jia

Sep 12, 2025

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Industry standards

The Role of Insulation Sheets in Modern Electronics

Insulation sheets play a crucial role in modern electronics, serving as essential components that protect, isolate, and enhance the performance of various electronic devices. These versatile materials act as barriers against electrical currents, heat transfer, and electromagnetic interference, ensuring the safe and efficient operation of complex electronic systems. From printed circuit boards to power distribution equipment, insulation sheets are instrumental in maintaining the integrity of electrical connections, preventing short circuits, and safeguarding sensitive components from thermal damage. As electronics continue to evolve and miniaturize, the importance of high-quality insulation sheets in ensuring reliability, longevity, and optimal functionality of electronic devices cannot be overstated.

James Yang

Sep 12, 2025

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Industry standards

Understanding Dielectric Strength in Industrial Laminates

Dielectric strength is a crucial property in industrial laminates, particularly for insulation sheets used in electrical and electronic applications. It measures the maximum electric field an insulating material can withstand without breaking down. Understanding dielectric strength is essential for engineers and manufacturers working with high-voltage systems, as it directly impacts the performance and safety of electrical equipment. This property determines the thickness and type of insulation sheet required for specific applications, ensuring optimal protection against electrical breakdown and potential hazards. By comprehending the factors influencing dielectric strength, professionals can make informed decisions when selecting and designing insulation materials for various industrial uses.

James Yang

Sep 12, 2025

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Industry standards

Electrical Breakdown Voltage: Why It Matters in Insulation Materials

Electrical breakdown voltage is a crucial factor in the performance and safety of insulation materials. It refers to the minimum voltage that causes an insulator to become electrically conductive, leading to a sudden and significant increase in current flow. This property is paramount in determining the effectiveness of insulation sheets and other dielectric materials used in electrical systems. Understanding breakdown voltage helps engineers and manufacturers design reliable insulation solutions that can withstand high electrical stresses without compromising safety or performance. The importance of this characteristic extends across various industries, from power transmission and distribution to electronics and aerospace, where maintaining electrical integrity is vital for preventing equipment failure and ensuring operational safety.

James Yang

Sep 12, 2025

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