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Introduction:Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4 is one of the composite materials that are widely used in electronics. Its components consist of glass fiber cloth soaked in resin called epoxy, and after this it gets hardened through heat or pressure to become a stiff and resilient sheet.
Product Description
Fireproof composite materials are also lightweight and easy to work with, making them a versatile choice for a wide range of applications. They can be molded into a variety of shapes and sizes to suit the needs of different projects.
Parameters:
Indicator Name | Unit | Indicator Value | |
Density | g/cm³ | 1.8–2.0 | |
Water absorption | % | ≤ 0.5 | |
Vertical layer bending strength | MPa | ≥ 340 | |
Vertical layer compression strength | MPa | ≥ 350 | |
Parallel layer impact strength (simple beam method notch) | K J/m² | ≥ 37 | |
Parallel layer shear strength | MPa | ≥ 34 | |
Tensile strength | MPa | ≥ 300 | |
Vertical layer direction electric strength (90 ℃± 2 ℃ in oil) | 1mm | KV/mm | ≥ 14.2 |
2mm | ≥ 11.8 | ||
3mm | ≥ 10.2 | ||
Parallel layer direction breakdown voltage (90 ℃± 2 ℃ in oil) | KV | ≥ 40 | |
Dielectric loss factor (50 Hz) | – | ≤ 0.04 | |
Insulation resistance | Normality | Ω | ≥ 5.0 × 1012 |
After immersed in water for 24h | ≥ 5.0 × 1010 | ||
Flammability (UL-94) | Rating | V-0 |
Features:
- Excellent fire resistance: Customized fire-resistant composite materials can withstand high temperatures and resist ignition in the event of a fire, providing a safer outdoor environment.
- High safety standards: Meet strict safety standards and regulations established by building codes and fire departments, and provide superior fire hazard protection.
- Durability and long lifespan: able to withstand various elements including moisture, ultraviolet radiation, and temperature fluctuations, maintaining its structural integrity and aesthetics.
- Moisture resistance and decay resistance: prevents moisture infiltration, reduces the risk of mold, mildew, and decay, suitable for outdoor environments.
- Green and environmentally friendly: Made from recycled materials, reducing the demand for raw materials and minimizing waste to the greatest extent possible.
- Aesthetic Design: Provides a variety of colors, textures, and finishes to choose from, allowing for customization of outdoor spaces based on personal style preferences and design aesthetics.
- Low maintenance requirements: minimal maintenance is needed, and regular cleaning with soap and water is sufficient to maintain optimal condition.
- Thermal insulation and cooling: It has excellent thermal insulation and cooling performance, for example, some products can achieve a thermal insulation and cooling gradient of 627 ℃ (1mm).
- High bonding strength: It has a high bonding strength, such as 30MPa, to ensure the stability and durability of the material.
- Heat resistance duration: able to withstand extreme high temperatures, such as 1000 ℃ for 1 hour.
- High number of thermal cycles: Has good thermal cycle tolerance, such as 1352 thermal cycles.
Application:
- Building exterior wall: used for external wall insulation and decoration of buildings, providing fire prevention, insulation, and decorative functions.
- Interior Decoration: Used for interior decoration, such as walls and ceilings, to provide aesthetics while ensuring fire safety.
- Rail transit: used for interior and exterior decoration of rail transit vehicles to enhance fire safety.
- Medical facilities: Used for interior decoration of medical facilities, providing a fire-resistant and environmentally friendly indoor environment.
- Commercial and Public Spaces: Used for commercial pedestrian streets, resorts, and other public spaces, providing safe and durable outdoor flooring solutions.
- Residential applications: Used for home courtyards and outdoor leisure areas, providing a beautiful and safe outdoor living environment.
- Industrial applications: Used in industrial environments that require fire protection, such as chemical and manufacturing facilities.
FAQ:
What is Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4 is a type of composite material composed of woven fiberglass cloth impregnated with an epoxy resin binder. It is known for its excellent electrical insulation properties and mechanical strength.
What are the key features of Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4 offers high mechanical strength, good electrical insulation properties, flame resistance, and excellent dimensional stability.
What industries commonly use Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s find extensive use in industries such as electronics, telecommunications, automotive, aerospace, and electrical equipment manufacturing due to their superior insulation and mechanical properties.
Can Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s be customized according to specific requirements?
Yes, we offer customization services for Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s to meet the specific size, thickness, and surface finish requirements of our customers.
Are Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s compliant with industry standards and regulations?
Yes, our Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s adhere to industry standards and regulations such as [specify relevant standards or certifications], ensuring quality and reliability.
What are the advantages of using Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s over other materials?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s offer advantages such as high strength-to-weight ratio, excellent electrical insulation, flame resistance, and dimensional stability, making them ideal for various demanding applications.
Can Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s be machined or fabricated easily?
Yes, Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s can be easily machined, drilled, milled, and fabricated using standard woodworking tools or CNC machinery, allowing for precise customization.
Do Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s require any special handling or storage conditions?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s should be stored in a dry and cool environment away from direct sunlight and moisture to maintain their properties. Proper handling techniques should be followed to prevent damage.
What is the recommended method for bonding or joining Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s?
Electrical Insulation Epoxy Resin Fiberglass Sheet Fr4s can be bonded using epoxy adhesives specifically formulated for bonding fiberglass materials. Surface preparation and proper adhesive selection are crucial for achieving strong and durable bonds.