Heat Shielding Coating Non-Flame Retardant 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
Epoxy glass non-flame retardant composite is a kind of cloth that is typically used in more than a few industries for its extremely good mechanical and electrical properties. It is composed of a combination of epoxy resin and glass fibers, which are mixed to create a sturdy and long lasting fabric that can stand up to excessive temperatures and harsh environments.
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 substances have gorgeous thermal stability, which permits them to preserve their overall performance even in excessive temperature environments.
- High electricity and excessive modulus: This composite fabric is broadly used due to its excessive power and excessive modulus, making them incredibly dependable in structural applications.
- Low cost: Epoxy glass composite substances are surprisingly economical, making them extra fascinating in value touchy applications.
- Flame retardant overall performance improvement: By in-situ developing SiO2 nanoparticles on the surface of glass fibers to help in grafting natural phosphorus flame retardants, the flame retardant overall performance of epoxy glass composites can be extensively improved.
- Maintaining mechanical properties: While enhancing flame retardancy, mechanical houses such as electricity and modulus are additionally maintained, which is necessary for many applications.
- Environmental friendliness: Phosphorus containing flame retardants have acquired vast interest in current years due to their gorgeous flame retardancy and environmental friendliness, which is imperative for enhancing the environmental friendliness of epoxy glass composite materials.
Applications:
- In the subject of architecture, epoxy glass composite substances are broadly used in the building enterprise due to their excessive power and stability.
- Aerospace: In the aerospace field, this composite cloth is used to manufacture a number structural elements due to its light-weight and high-strength properties.
- Electrical and electrical materials: Epoxy glass composite substances are used in electrical and electrical substances due to their insulation residences and warmness resistance.
- 3D printing materials: Due to their special properties, epoxy glass composite substances are additionally used in the guidance of 3D printing materials.
- Thermal insulation and fireproof materials: Epoxy glass composite substances are used to put together thermal insulation and fireproof substances due to their awesome flame retardant properties.
- Lightweight foam material: In the manufacture of light-weight foam materials, epoxy glass composites are used due to the fact of their excessive energy and light-weight properties.
- Heat defensive coating: Epoxy glass composite substances are additionally used to put together warmth protecting 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.