3240 epoxy ,Glass Fiper Xtrug Profiles,Flame Retardant Composite Materials
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Introduction:The 3240 epoxy sheet is crafted from non-alkali fiberglass cloth, infused with epoxy and phenolic resins through a process of heat and hot pressing. It boasts outstanding dielectric and mechanical properties, along with excellent heat and moisture resistance.
Product Description
3240 Epoxy Sheet 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 | ≥ 33 | |
| Parallel layer direction impact strength (cantilever beam method) | K J/m² | ≥ 340 | |
| Parallel layer shear strength | MPa | ≥ 30 | |
| Tensile strength | MPa | ≥ 200 | |
| 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 | ≥ 350 | |
| Dielectric loss factor (50 Hz) | – | ≤ 0.04 | |
| Insulation resistance | Normality | Ω | ≥ 5.0 × 1010 |
| After immersed in water for 24h | ≥ 5.0 × 1010 | ||
3240 Epoxy Sheet Features:
- Material composition: 3240 epoxy board is made by immersing electrical glass cloth in epoxy resin, drying, and hot pressing.
- Temperature resistance level: The temperature resistance level of 3240 epoxy board is level B, which can withstand high working temperatures.
- Electrical performance: The cured epoxy resin system has high dielectric properties, surface leakage resistance, and arc resistance, making it an excellent insulation material.
- Mechanical properties: The cured epoxy resin system has excellent mechanical properties and high mechanical strength at medium temperatures.
- Moisture resistance: In high humidity environments, 3240 epoxy board has good electrical stability.
- Low shrinkage: Compared with unsaturated polyester resin and phenolic resin, it shows very low shrinkage (less than 2%) during the curing process.
- Strong adhesion: Due to the inherent polar hydroxyl and ether bonds in the molecular chain, 3240 epoxy board has high adhesion to various substances.
- Easy curing: 3240 epoxy board can be cured in the temperature range of 0-180 ℃, using various curing agents.
- Diverse forms: Various resin, curing agent, and modifier systems can almost meet the requirements of various applications for form.
- Diverse colors: 3240 epoxy board can be mixed into various colors, such as natural color (yellow), red, green, black, etc.
- Thickness range: Under normal circumstances, it is 0.5-50mm, and thick plates up to 50-150mm can also be produced as required.
- Flame retardant performance: 3240 epoxy board is a flame-retardant material with self extinguishing properties, not easy to burn, and does not produce toxic gases.
3240 Epoxy Sheet Applications:
- Electrical and electronics industry: 3240 epoxy board is widely used in the manufacturing of various insulation parts such as circuit boards, insulation gaskets, and support structures in the electrical and electronics industry due to its excellent insulation performance and mechanical strength.
- Aerospace field: Due to its lightweight and high-strength characteristics, 3240 epoxy board is widely used in the construction of aircraft and satellites, especially in spacecraft that need to withstand extreme environments.
- In the field of mechanical engineering, 3240 epoxy board is used to manufacture various mechanical components, including gears, bearings, and seals, especially in applications that require high temperature resistance and chemical corrosion resistance.
- Construction industry: 3240 epoxy board is used as a structural reinforcement material, especially in situations where building fire resistance and structural strength need to be improved.
- Transportation manufacturing: In the manufacturing of automobiles and trains, 3240 epoxy board is used to manufacture interior parts and insulation components, and its wear resistance and long-term stability are crucial for these applications.
- In the field of communication, 3240 epoxy board reduces signal transmission losses and improves communication quality in 5G base station construction due to its excellent electrical characteristics.
- New energy vehicles: In the battery pack of new energy vehicles, 3240 epoxy boards serve as insulation partitions between batteries to ensure safe isolation and withstand high temperature environments.
- Wind power generation equipment: 3240 epoxy board is an ideal choice for structural components inside the blades in wind power generation equipment that require high strength and reliability.
- Petrochemical industry: 3240 epoxy board has good resistance to various organic solvents, oils, and corrosive gases, and plays an important role in the lining of pipelines and storage tanks in the petrochemical industry.
- Medical industry: 3240 epoxy board is used to manufacture the outer shell and internal insulation components of medical devices due to its good biocompatibility and insulation performance.
- In the field of new energy, 3240 epoxy panels also play an important role in the packaging of solar panels and the manufacturing of blades for wind power generation equipment.
3240 Epoxy Sheet FAQ:
What is 3240 Epoxy Sheet and its primary application?
3240 Epoxy Sheet is a type of electrical insulating material composed of glass fiber cloth and epoxy resin. Its primary application lies in electrical equipment insulation, such as transformers, motors, and electrical appliances.
What are the key properties of 3240 Epoxy Sheet?
3240 Epoxy Sheet exhibits excellent mechanical strength, electrical insulation properties, heat resistance, and dimensional stability. It also offers good resistance to chemical and moisture penetration.
How is 3240 Epoxy Sheet manufactured, ensuring quality and consistency?
Our 3240 Epoxy Sheets are manufactured using advanced processes that involve precise control over raw materials, resin impregnation, and curing conditions. We adhere to strict quality standards and conduct rigorous testing at every stage to ensure consistency and reliability.
Is 3240 Epoxy Sheet suitable for high-voltage applications?
Yes, 3240 Epoxy Sheet is designed to withstand high-voltage conditions, making it ideal for use in electrical equipment operating at elevated voltages.
Can 3240 Epoxy Sheet be machined or fabricated?
Yes, 3240 Epoxy Sheet can be easily machined, drilled, sawed, and fabricated into custom shapes and sizes using standard tools and techniques.
What are the temperature ratings of 3240 Epoxy Sheet?
3240 Epoxy Sheet typically has temperature ratings ranging from [specify range], ensuring reliable performance even under extreme thermal conditions.
Can 3240 Epoxy Sheet be supplied with additional surface treatments or coatings?
Yes, we offer various surface treatments and coatings for 3240 Epoxy Sheet to enhance specific properties such as flame resistance, UV resistance, and chemical resistance, based on customer preferences and applications.
Can you provide technical support or assistance regarding the use of 3240 Epoxy Sheet?
Yes, our technical team is available to provide comprehensive support and assistance regarding the selection, application, and handling of 3240 Epoxy Sheet, ensuring optimal performance and satisfaction.