G11 Epoxy Glass Laminate for Transformers
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Introduction:The G11 Epoxy Glass Laminate for Transformers is manufactured by heat pressing electric industry fiberglass cloth dipped in epoxy resin. It serves as mechanical, electric, and electronic insulation components for applications at homoeothermy and moderate temperatures, offering specific mechanical and electrical properties.
Product Description
The G11 Epoxy Glass Laminate for Transformers is manufactured by heat pressing electric industry fiberglass cloth dipped in epoxy resin. It serves as mechanical, electric, and electronic insulation components for applications at homoeothermy and moderate temperatures, offering specific mechanical and electrical properties. This product, comprised of brominated epoxy resin impregnated glass fiber cloth, undergoes heating and pressurization to ensure high mechanical, dielectric, and flame retardant properties, along with excellent heat and moisture resistance, and machinability. Compliant with EU ROHS and SGS standards, it finds extensive use in Southeast Asia, the EU, India, and beyond.
G11 Epoxy Glass Laminate 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) | Level | – | |
G11 Epoxy Glass Laminate Features:
1. High machanical.
2. Good heat resistance and moisture resistance.
3. Good machinabilit.
4. It fully meets the requirements of EU RHOS standards and SGS standards.
G11 Epoxy Glass Laminate Applications:
It is widely used in products which requiring high-performance electronic insulation, such as FPC reinforcement boards, PCB drilling pads, glass fiber mesons, potentiometer carbon film printed glass fiber boards, precision star gears (wafer grinding), precision test plates, Electrical (electrical) equipment insulation stay spacers, insulation backing plates, transformer insulation plates, motor insulation parts, grinding gears, electronic switch insulation plates, etc.
G11 Epoxy Glass Laminate FAQ:
What is G11 Epoxy Glass Laminate used for?
G11 Epoxy Glass Laminate is commonly used in applications requiring high mechanical strength, electrical insulation, and resistance to heat and chemicals. It finds extensive use in electrical and electronic components, aerospace, and military applications.
What are the key properties of G11 Epoxy Glass Laminate?
G11 Epoxy Glass Laminate is characterized by its exceptional mechanical strength, high dielectric strength, excellent dimensional stability, and resistance to heat and chemicals. It offers reliable performance in demanding environments.
Can G11 Epoxy Glass Laminate be customized to specific requirements?
Yes, we offer customization services to tailor G11 Epoxy Glass Laminate to your specific requirements, including dimensions, thickness, and surface finishes. Our engineering team will work closely with you to meet your exact specifications.
What are the machining capabilities of G11 Epoxy Glass Laminate?
G11 Epoxy Glass Laminate can be easily machined using standard tools and techniques such as milling, drilling, turning, and sawing. Its consistent properties and uniform structure ensure precision machining and excellent surface finishes.
Is G11 Epoxy Glass Laminate suitable for high-voltage applications?
Yes, G11 Epoxy Glass Laminate is an excellent insulator and is widely used in high-voltage applications. Its high dielectric strength and electrical insulation properties make it suitable for use in transformers, switchgear, and other electrical components.
How does G11 Epoxy Glass Laminate compare to other materials like FR4?
G11 Epoxy Glass Laminate offers superior mechanical strength, temperature resistance, and dimensional stability compared to materials like FR4. It is preferred for applications requiring high-performance characteristics and reliability.
Can G11 Epoxy Glass Laminate be bonded to other materials?
Yes, G11 Epoxy Glass Laminate can be bonded to various materials using compatible adhesives and bonding techniques. Our technical team can provide guidance on selecting the appropriate adhesive and surface preparation methods for your specific bonding application.