Epoxy Glass Non Flame Retainer Composite
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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 | ||
Features:
- Good thermal stability: Epoxy glass composite materials have excellent thermal stability, which allows them to maintain their performance even in high temperature environments.
- High strength and high modulus: This composite material is widely used due to its high strength and high modulus, making them highly reliable in structural applications.
- Low cost: Epoxy glass composite materials are relatively economical, making them more attractive in cost sensitive applications.
- Flame retardant performance improvement: By in-situ growing SiO2 nanoparticles on the surface of glass fibers to assist in grafting organic phosphorus flame retardants, the flame retardant performance of epoxy glass composites can be significantly improved.
- Maintaining mechanical properties: While improving flame retardancy, mechanical properties such as strength and modulus are also maintained, which is crucial for many applications.
- Environmental friendliness: Phosphorus containing flame retardants have received widespread attention in recent years due to their excellent flame retardancy and environmental friendliness, which is crucial for improving the environmental friendliness of epoxy glass composite materials.
Applications:
In the field of architecture, epoxy glass composite materials are widely used in the construction industry due to their high strength and stability.
- Aerospace: In the aerospace field, this composite material is used to manufacture various structural components due to its lightweight and high-strength properties.
- Electrical and electrical materials: Epoxy glass composite materials are used in electrical and electrical materials due to their insulation properties and heat resistance.
- 3D printing materials: Due to their unique properties, epoxy glass composite materials are also used in the preparation of 3D printing materials.
- Thermal insulation and fireproof materials: Epoxy glass composite materials are used to prepare thermal insulation and fireproof materials due to their excellent flame retardant properties.
- Lightweight foam material: In the manufacture of lightweight foam materials, epoxy glass composites are used because of their high strength and lightweight properties.
- Heat shielding coating: Epoxy glass composite materials are also used to prepare heat shielding coatings or polymer nanocomposite films
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.