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Four-needle zinc oxide whiskers provide optimized mechanical strength, superior electrical conductivity, and enhanced thermal stability. Designed for advanced industrial applications, they ensure efficient reinforcement, extended durability, and high adaptability.
Product Overview
The Four-Needle Zinc Oxide Whiskers are a high-purity zinc oxide material with a unique needle-like structure. These whiskers have a high surface area and excellent mechanical properties. Their single crystal structure provides remarkable stability, and they exhibit outstanding high-temperature resistance, making them suitable for use in high-temperature environments. This product is widely applied across various industries, especially in ceramics, rubber, textiles, cosmetics, and electronics, where it delivers significant performance advantages.
Key Features
- Four-Needle Structure: The whiskers exhibit a distinct four-needle shape under a microscope, offering a high surface area that enhances physical properties.
- Single-Crystal Structure: Provides superior stability and strength, suitable for high-demand applications.
- High-Temperature Resistance: Capable of withstanding temperatures over 1000°C, making it ideal for high-temperature environments.
- High Whitishness: White degree ≥80%, perfect for applications requiring high gloss and aesthetic appeal.
- Electrical Insulation: With an electrical resistance range of 10⁵-10⁶, it offers excellent electrical insulation properties.
Applications
- Ceramics: Enhances the strength and thermal stability of ceramics, improving their performance.
- Rubber and Plastics: Improves mechanical properties of rubber and plastics, increasing wear resistance.
- Textiles & Functional Fibers: Used in the production of functional textiles, improving UV resistance, wear resistance, and more.
- Hygiene Products: Incorporated into hygiene products for moisture absorption and antimicrobial functionality.
- Coatings, Photocatalysts, and Catalysts: Serves as a photocatalyst and catalyst carrier, widely used in environmental protection and wastewater treatment.
- Cosmetics (Sunscreen & UV Protection): Extensively used in sunscreen and other cosmetic products to effectively block UV radiation.
- Electronics & Electrical Appliances: Used in electronic products to enhance electrical performance and high-temperature resistance.
| Item | Value |
| ZnO Purity | ≥99.9% |
| Particle Size | Diameter 0.5-5µm, Length 10-50µm |
| Apparent Density | 0.2 ± 0.1 g/cm³ |
| True Density | 5.3 ± 0.2 g/cm³ |
| Whiteness | ≥80% |
| Powder Resistivity | 105-106 Ω·m |
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