G-10 is a high-performance glass epoxy composite that has become indispensable across a wide range of industries due to its exceptional strength, durability, and resistance to environmental factors.
This fiberglass-based laminate combines lightweight construction with outstanding mechanical and electrical properties, making it a preferred material for applications ranging from electrical insulation to structural components in aerospace, marine, and consumer goods.
What is G-10?
It is a fiberglass-epoxy composite material that is highly durable and corrosion-resistant. It is most commonly used in applications where high strength, low weight, high chemical resistance, low water absorption, and high electrical and thermal isolation are needed. It is manufactured from woven fiberglass cloth that has been impregnated with epoxy resin. Epoxy is used because it is very strong and resistant to chemicals, heat, and UV light. For this reason, it is often used in the accessories of firearms and other weapons. It is typically stronger than other synthetic materials such as fiberglass, phenolic, or balsa wood.
Key Properties of G-10
G-10 is renowned for its exceptional performance across a variety of demanding applications. Its strength, durability, and resistance to environmental factors make it a standout material for structural, electrical, and precision uses.
Below are the key properties that define G-10's versatility and reliability:
Strength-to-Weight Ratio
Dielectric Properties
Chemical Resistance
Thermal Stability
Dimensional Stability
Moisture Resistance
How is G-10 Made?
It is made by mixing together epoxy, fibers, and a hardener. This is then coated over glass fabric to create prepreg, glass fabric impregnated with epoxy resin. The fabric can then be cut and pressed together to create a material with a variety of unique properties. The most common shapes (forms) of these composite materials are sheet, tube, and rod.
Applications of G-10 Across Industries
It is used in a wide range of applications, including:
Electrical accessories – It is often used in electrical accessories such as wiring due to its non-sparking, non-conductive properties.
Firearms accessories – It is often used in gun accessories such as rifle stocks and knife handles due to its durability and strength.
Marine – It is often used in marine equipment such as boat hulls, boat covers, and canopies due to its corrosion resistance.
Aircraft – It is often used in aircraft equipment such as panels, instruments, and wiring due to its non-sparking, non-conductive properties.
Power generation – It is often used in power generation, transformer, and power distribution equipment because it doesn’t absorb water, and is extremely good at high voltage insulation and isolation.
If your project requires a material that can withstand tough conditions while maintaining precision and integrity, G-10 is the ideal choice. Contact us at sales@yilonginsulation.com to learn more about our G-10 products and how our team of experts can help you find the perfect solution for your needs.
G-10 is a high-performance glass epoxy composite that has become indispensable across a wide range of industries due to its exceptional strength, durability, and resistance to environmental factors.
FR4 is a multipurpose glass epoxy laminate that features flame-retardant properties, as indicated by the letters “FR” in its name. It is often the substrate material of choice for electrical insulation, recognizable by its signature green color. The material’s low coefficient of thermal expansion allows it to resist contraction and expansion under exposure to fluctuating operating temperatures, making it ideal for high-temperature applications. It’s exceptional dielectric properties also contribute to its capability as an insulator.
The lamination process of Epoxy Glass Fiber Sheets is a sophisticated manufacturing technique that combines layers of glass fiber fabric with epoxy resin to create a robust, versatile material. This process involves carefully arranging multiple layers of glass fiber cloth, impregnating them with epoxy resin, and then subjecting the assembly to heat and pressure. The result is a high-performance composite material that boasts exceptional strength, durability, and electrical insulation properties. Understanding this intricate process is crucial for manufacturers and end-users alike, as it directly impacts the quality and performance of the final product. The lamination process not only determines the physical characteristics but also influences their applications across various industries.
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