FR2 Epoxy Resin Fiberglass Sheet

Epoxy Resin Fiberglass Sheet is a composite sheet material with an epoxy resin matrix and glass fiber as reinforcement. A specialized process tightly bonds the glass fiber and epoxy resin, creating an insulating material with excellent performance. This material is widely used in the electrical and electronic fields, and its unique chemical and physical properties make it an ideal choice for a wide range of industrial manufacturing applications. Its production process strictly adheres to industry standards, ensuring consistent and reliable product quality and providing a solid foundation for a variety of applications.

FR2 Epoxy Resin Fiberglass Sheet Parameters:

FR2 Epoxy Resin Fiberglass Sheet Features:

1. High Density

FR2 Epoxy Resin Fiberglass Sheet has a density of 1.8–2.0 g/cm³, which provides it with excellent mechanical strength and stability. It maintains structural integrity and resists deformation or damage even under heavy pressure or impact. High density also means a dense internal structure, reducing porosity, thereby increasing its durability and service life.

2. Low Water Absorption

Epoxy Resin Fiberglass Sheet has an extremely low water absorption rate of ≤ 0.5%. This property ensures stable performance even in humid environments, preventing swelling, deformation, or degradation of insulation performance due to water absorption. This is crucial for electronic devices and electrical systems operating in high humidity environments, effectively preventing short circuits or malfunctions caused by moisture intrusion.

3. Strong Flexural Strength

This product has a vertical layer flexural strength of ≥ 340 MPa, meaning it can withstand significant bending stress without breaking. In practical applications, whether used as a support structure or as an insulating layer, it maintains excellent performance under complex mechanical stresses. This high bending strength makes it suitable for a variety of complex working environments, enhancing product reliability and safety.

4. High Compressive Strength

Epoxy Resin Fiberglass Sheet has a perpendicular layer compressive strength of ≥ 350 MPa, demonstrating its excellent resistance to vertical pressure. This high compressive strength enables it to remain stable under heavy objects or mechanical pressure, preventing it from being easily crushed or deformed. This property makes it an ideal insulating and supporting material, especially for electrical equipment that must withstand high loads.

5. Excellent Impact Resistance

Parallel layer impact strength (simple beam notch) ≥ 37 kJ/m² demonstrates that FR2 Epoxy Resin Fiberglass Sheet possesses excellent impact resistance. Even under sudden impact, it effectively absorbs and dissipates energy, preventing cracking or damage. This property makes it excellent in applications such as electronic device casings and electrical insulation, effectively protecting internal components from external impact damage.

6. High Shear Strength

This product boasts a parallel ply shear strength of ≥ 34 MPa, enabling it to maintain structural integrity under shear forces. In complex mechanical environments, such as during the assembly and operation of electronic devices, materials may be subjected to shear forces in various directions. High shear strength prevents delamination or fracture under these conditions, thereby improving overall product performance and reliability.

7. High Tensile Strength

Epoxy Resin Fiberglass Sheet has a tensile strength of ≥ 300 MPa, demonstrating its exceptional strength and toughness under tensile forces. This high tensile strength enables it to withstand significant tensile stress without breaking, making it suitable for applications requiring high-strength support and fixation. Whether used as an insulating or structural material, it remains stable under tensile forces, ensuring the proper functioning of equipment.

8. Stable Electrical Performance

FR2 Epoxy Resin Fiberglass Sheet exhibits excellent electrical insulation properties, maintaining stable insulation performance in high voltage and high current environments. Its internal epoxy resin and glass fiber structure enables it to effectively block the conduction of current, preventing short circuits and leakage. This stable electrical performance makes it an indispensable insulating material in electronic and electrical equipment, providing a strong guarantee for the safe operation of the equipment.

FR2 Epoxy Resin Fiberglass Sheet Application:

1. Electronic Equipment Insulation

FR2 epoxy resin fiberglass sheet is widely used as the insulation layer of electronic equipment. Its excellent electrical insulation properties and mechanical strength make it effective in protecting electronic components from short circuits and leakage. Whether used as the base insulation of circuit boards or as protective housings, epoxy resin fiberglass sheet provides reliable protection, ensuring the stable operation of electronic equipment in various complex environments.

2. Electrical Equipment Support

In electrical equipment, epoxy resin fiberglass sheet can be used as a support material. Its high compressive strength and bending resistance enable it to withstand large mechanical loads, providing a stable support structure for the equipment. Whether it is transformers, motors, or switchgear, using FR2 epoxy resin fiberglass sheet as a support material effectively improves the stability and reliability of the equipment.

3. Electronic Component Encapsulation

Epoxy resin fiberglass sheet is also commonly used for encapsulating electronic components. Its low water absorption and high density enable it to protect electronic components from moisture in humid environments. Its excellent impact resistance and tensile strength prevent damage to components during transportation and use, extending their lifespan and ensuring the long-term stable operation of electronic equipment.

4. Electrical System Insulation

FR2 Epoxy Resin Fiberglass Sheet is an ideal insulation material for complex electrical systems. Its stable electrical properties and high compressive strength enable it to effectively isolate conductors at different electrical potentials, preventing short circuits and arcing. Whether used as insulators in high-voltage transmission lines or as insulation layers in low-voltage distribution systems, Epoxy Resin Fiberglass Sheet provides reliable insulation protection, ensuring the safe operation of electrical systems.

5. Electronic Equipment Housings

Epoxy Resin Fiberglass Sheet can be used in the manufacture of electronic equipment housings. Its high impact resistance and tensile strength effectively protect the components within the device from damage caused by external impact. Furthermore, its excellent electrical insulation properties and low water absorption prevent leakage or short circuits in humid environments, enhancing equipment safety and reliability.

6. Electrical Equipment Securing

FR2 epoxy resin fiberglass sheet also plays a vital role in the installation and securing of electrical equipment. Its high compressive and shear strengths enable it to withstand mechanical forces in various directions, ensuring secure installation of the equipment. Whether secured by bolts or adhesives, epoxy resin fiberglass sheet provides reliable support and fixation, preventing the equipment from loosening or shifting during operation.

FR2 Epoxy Resin Fiberglass Sheet FAQs:

What are FR2 Epoxy Resin Fiberglass Sheet made of?

FR2 Epoxy Resin Fiberglass Sheet are made from layers of paper or fabric impregnated with phenolic resin and compressed under high heat and pressure to create a durable, solid material.

What applications are suitable for FR2 Epoxy Resin Fiberglass Sheet?

These sheets are ideal for electrical insulation, mechanical components, and decorative applications due to their excellent mechanical strength and electrical insulation properties.

How durable are FR2 Epoxy Resin Fiberglass Sheet?

They are extremely durable, offering high resistance to moisture, chemicals, and heat, making them suitable for demanding environments.

Are FR2 Epoxy Resin Fiberglass Sheet environmentally friendly?

Yes, they are environmentally friendly as they do not emit harmful substances during their lifecycle and can be disposed of safely.

What are the standard sizes and thicknesses available?

We offer a variety of standard sizes and thicknesses, but custom sizes can also be manufactured to meet specific requirements.

How do FR2 Epoxy Resin Fiberglass Sheet perform under high temperatures?

These sheets can withstand high temperatures without degrading, making them ideal for applications involving extreme heat.

What is the electrical insulation property of these sheets?

FR2 Epoxy Resin Fiberglass Sheet provide excellent electrical insulation, which makes them suitable for use in electrical and electronic applications.

Can these sheets be machined or fabricated?

Yes, FR2 Epoxy Resin Fiberglass Sheet can be easily machined, drilled, and fabricated to suit various industrial applications.

How does the material perform in terms of chemical resistance?

FR2 Epoxy Resin Fiberglass Sheet exhibit high resistance to a wide range of chemicals, making them suitable for chemical processing environments.

Are these sheets flame retardant?

Yes, FR2 Epoxy Resin Fiberglass Sheet are inherently flame retardant and self-extinguishing, providing safety in various applications.

What quality control measures are in place?

Our production process includes rigorous quality control measures to ensure every sheet meets the highest standards of performance and reliability.