Explore electrical insulation composites—FR-4, G-10, G-11, GPO-3, mica tape, CNC parts—engineered for extreme temperatures, pressure, radiation, and corrosion. Read More

The 3240 epoxy resin sheet is a high-performance fiberglass laminate renowned for its outstanding combination of electrical insulation, mechanical robustness, and thermal stability. Widely adopted in lithium battery packs, this material also excels across multiple industries—including electronics, aerospace, and heavy machinery—where reliable, lightweight insulation is paramount. Read More

Electrical insulation composites are engineered materials that combine multiple components—typically polymer matrices and reinforcing fibers—to deliver outstanding electrical, mechanical, and environmental performance. As demand grows for lighter, more durable, and higher-voltage solutions in power transmission, distribution, and electronics, these composites have emerged as the material of choice over traditional ceramics and metals. This article explores the composition, key properties, primary applications, and emerging trends in electrical insulation composites. Read More

A well‑engineered insulating washer or gasket is crucial for maintaining electrical isolation, preventing galvanic corrosion, and ensuring long‑term mechanical integrity in a wide range of industrial, electrical, and automotive applications. This guide explores three leading materials—epoxy‑fiberglass (G‑10/G‑11/FR‑4), phenolic laminate, and polyester (PET)—detailing their composition, key performance metrics, processing methods, and optimal use cases. Read More

Selecting the right insulation material for power-generation equipment hinges on matching thermal class, dielectric performance, mechanical strength, moisture resistance, and fabrication tolerances to specific rotor and stator locations. This guide profiles ten leading laminate and paper insulations—spanning Classes B to H—provides their key properties in a comprehensive table, and outlines precision fabrication, quality assurance, and outage-management best practices to maximize generator reliability and uptime. Read More

The NEMA LI 1 standard, developed by the National Electrical Manufacturers Association (NEMA), has long served as the cornerstone for defining the manufacturing, testing, and performance requirements of industrial laminated thermoset products. From electrical insulation to aerospace components, this standard ensures materials meet rigorous safety, durability, and functionality benchmarks. In this comprehensive guide, we explore its history, classifications, technical specifications, and evolving role in modern industries—while offering actionable insights for engineers, manufacturers, and procurement specialists. Read More

Discover how G10/FR4 materials enhance the reliability, insulation, and structural integrity of advanced medical devices including CT scanners, ultrasound equipment, and patient monitors. Read More

In the ever-evolving marine industry, the need for durable, high-performance components has never been greater. As a leading manufacturer of epoxy fiberglass tube stern tubes, we are at the forefront of innovation, offering advanced composite solutions that set new standards for marine propulsion systems. This article explores the revolutionary benefits of epoxy fiberglass tube stern tubes, their manufacturing process, and why they are the optimal choice for modern shipbuilding. Read More

Impeder technology plays a critical role in high-frequency electromagnetic systems by ensuring optimal energy concentration and effective thermal management. At the heart of this technology is the impeder jacket（impeder case）—a protective outer shell that safeguards sensitive internal components from high temperatures and electromagnetic interference. Read More

Micarta is a high-performance composite material, crafted through a process known as high-pressure lamination. It is made by layering sheets of materials such as cotton fabric, canvas, linen, paper, or fiberglass, then bonding these layers with thermosetting resins like phenolic or epoxy. Once layered, the material undergoes extreme heat and pressure, creating a dense, solid laminate that is both highly durable and visually appealing. This unique composition gives Micarta its renowned properties: strength, moisture resistance, and the ability to endure high temperatures. Read More

In the world of vacuum pumps, particularly in rotary vane and dry vacuum pumps, selecting the right vane material is essential for performance, durability, and efficiency. Insulation materials like G10, G11, and FR4 are popular choices for vacuum pump vanes due to their unique properties, such as high insulation, durability, and wear resistance. Read More

When choosing materials for a multi-functional workbench surface, phenolic sheets and Bakelite offer an excellent combination of durability, stability, and versatility. These materials provide robust surfaces that cater to a variety of industries, from electronics and engineering to arts and crafts. Thanks to their resistance to chemicals, heat, and general wear and tear, phenolic sheets and Bakelite have become trusted choices for crafting, mechanical, and electronic applications where reliable performance is essential. Read More

Novotex and Pertinax are two widely used laminate materials known for their durability and versatility. While both are phenolic resin composites, they differ significantly in their composition, properties, and areas of application. In this article, we will explore these two materials in detail to help you understand their unique features and ideal uses. Read More

In electric vehicle (EV) manufacturing, insulation sheets are crucial for ensuring battery safety, efficiency, and longevity. These sheets prevent short circuits, provide thermal stability, and act as protective barriers in high-voltage battery modules. This article explores the materials, types, and primary functions of insulation sheets in EV battery assembly, with a focus on FR4, G10, G11, and GPO3, highlighting their individual benefits and applications. Read More

​Transformers are vital components in electrical systems, responsible for adjusting voltage levels and ensuring efficient energy distribution. To maintain their performance and safety, reliable insulation materials are crucial. Insulation sheets, such as Epoxy sheets (G10, G11, FR4) and Bakelite sheets, play a fundamental role in protecting transformers from electrical faults, mechanical stress, and heat. Read More