Blog - JingHong

Phenolic Series

How to Distinguish Bakelite Sheet and 3240 Epoxy Board?

Caroline Jia

Jun 16, 2025

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Phenolic Series

Bakelite Board Electrical Insulation Material

Bakelite board electrical insulation material, a versatile and robust solution in the realm of electrical engineering, has been a cornerstone in the industry for decades. This phenolic resin-based material, known for its exceptional electrical insulating properties, heat resistance, and mechanical strength, has found widespread applications in various electrical and electronic devices. Bakelite boards, also referred to as phenolic boards, are manufactured through a process of heat and pressure, resulting in a dense, durable material that can withstand harsh environments and high temperatures. Its reliability in preventing electrical current flow between conductors makes it an indispensable component in switchgears, circuit boards, and other electrical assemblies where safety and performance are paramount.

Caroline Jia

Jun 16, 2025

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Phenolic Series

Phenolic Resin VS Epoxy Resin

When it comes to selecting the right resin for insulating sheets, the choice often boils down to phenolic resin vs epoxy resin. Both materials offer unique properties and advantages, making the decision crucial for manufacturers and end-users alike. Phenolic resin excels in heat resistance and flame retardancy, making it ideal for high-temperature applications. On the other hand, epoxy resin boasts superior mechanical strength and chemical resistance, offering versatility across various industries. The selection depends on specific project requirements, such as operating temperature, chemical exposure, and mechanical stress. Understanding the nuances between these two resins is essential for making an informed decision that ensures optimal performance and longevity in insulating sheet applications.

Caroline Jia

Jun 16, 2025

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Phenolic Series

The Main Characteristics And Application Areas Of Bakelite

Bakelite, a groundbreaking synthetic plastic, has been a cornerstone in various industries for over a century. Known for its exceptional electrical insulation properties, heat resistance, and durability, Bakelite has found widespread use in electrical components, automotive parts, and industrial machinery. Bakelite sheets and boards, in particular, have become indispensable in many applications due to their versatility and reliability. These materials exhibit remarkable chemical resistance, low moisture absorption, and excellent dimensional stability, making them ideal for use in harsh environments. From electronics to aerospace, Bakelite continues to play a crucial role in modern manufacturing and engineering, showcasing its enduring relevance in an ever-evolving technological landscape.

Caroline Jia

Jun 16, 2025

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Glass Fiber Series

FR4 vs Carbon Fiber Distinctions in Properties and Applications

FR4 sheet and carbon fiber are two materials that have revolutionized various industries due to their unique properties and versatile applications. FR4, a glass-reinforced epoxy cover fabric, is broadly utilized in the gadgets industry for its amazing electrical separator and mechanical properties. On the other hand, carbon fiber, known for its extraordinary strength-to-weight proportion, has found broad utilize in aviation, car, and sports hardware fabricating. Whereas both materials offer particular preferences, their properties and applications vary essentially. FR4 exceeds expectations in electrical separator, dimensional solidness, and cost-effectiveness, making it perfect for printed circuit sheets and electrical components. Carbon fiber, with its prevalent quality, lightweight nature, and warm properties, is favored in high-performance applications where weight lessening and basic keenness are fundamental.

James Yang

Jun 13, 2025

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Glass Fiber Series

G10 and FR4 the Differences in Fiber Glass Board Materials

James Yang

Jun 13, 2025

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Industry standards

Decoding Dielectric Constant in FR4 Electrical Insulation Properties

James Yang

Jun 13, 2025

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Glass Fiber Series

G10 vs G11 Materials: A Comparative Analysis

G10 and G11 are high-performance epoxy-based laminates widely used in various industries for their exceptional insulating properties and mechanical strength. While both materials share similarities, they also have distinct characteristics that make them suitable for different applications. G10 epoxy sheet is known for its excellent electrical insulation and mechanical properties, making it ideal for electrical and structural applications. G11, on the other hand, offers prevalent warm resistance and dimensional solidness at raised temperatures, making it reasonable for high-temperature situations. This comparative investigation will dive into the properties, applications, and execution contrasts between G10 and G11 materials, making a difference you make an educated choice for your particular needs.

James Yang

Jun 13, 2025

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Glass Fiber Series

G10/FR4 Material Properties

James Yang

Jun 13, 2025

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