new material
Magnesium fluoride (MgF₂) is a high-performance coating material renowned for its exceptional optical transparency, chemical stability, and durability in extreme environments. It exhibits superior resistance to moisture degradation, making it an essential material for aerospace components, infrared optics, semiconductor coatings, and precision optical applications. Magnesium fluoride coatings ensure reliable performance in harsh conditions, contributing to advanced industrial and scientific technologies.
Product Overview
Magnesium Fluoride (MgF₂) coating material is widely used for its low refractive index properties in the ultraviolet to near-infrared wavelength range. It is ideal for producing single-layer anti-reflection coatings and multi-layer optical filters. Magnesium Fluoride itself has high transmission, excellent hardness, corrosion resistance, and high-temperature stability, making it a crucial material for high-performance optical coatings. By sublimating and depositing the material onto optical surfaces in a vacuum environment, high-quality thin films can be prepared, making it widely used in precision optical equipment.
Key Features
- High Transmission: Magnesium Fluoride has excellent optical transmission, particularly in the ultraviolet to near-infrared range, making it suitable for various optical applications.
- Low Refractive Index: Its low refractive index makes it an ideal material for anti-reflection coatings.
- High Hardness & Wear Resistance: Magnesium Fluoride has high hardness, providing resistance to physical wear and scratches, thus extending the lifetime of the coatings.
- Corrosion Resistance & High-Temperature Stability: Magnesium Fluoride is highly resistant to chemical corrosion (acid, alkali, salt) and can withstand oxidation under high-temperature environments.
- Outstanding Stability: Its excellent stability makes it suitable for use in harsh environments, particularly in aerospace and aviation applications.
Applications
- Optical Coatings: Widely used in the preparation of anti-reflection coatings to improve the performance of optical devices and reduce reflective losses in optical systems.
- Multi-Layer Optical Filters: As a low-refractive index material, it is used in combination with other materials to manufacture multi-layer optical filters, applicable in spectroscopy, laser systems, and more.
- Aerospace: In the aerospace sector, Magnesium Fluoride coatings protect optical devices and equipment, enhancing system durability and stability.
- Automotive & Electronics: The corrosion resistance of Magnesium Fluoride makes it essential in automotive and electronic components, especially in optical parts exposed to harsh environments.
- Chemical Industry: Magnesium Fluoride’s corrosion resistance makes it an ideal material for the chemical industry, particularly in high-temperature and corrosive environments.
