Description of Nano Silicon Dioxide Powder
Nano Silicon Dioxide Powder, also known as nano silica, possesses several unique properties that make it highly valuable across various applications. Its key properties include a high surface area, which enhances reactivity and interaction with other materials; excellent thermal stability, ensuring it maintains integrity under high temperatures; and significant mechanical strength, improving composite materials' durability. Additionally, nano silicon dioxide exhibits superior optical properties, making it useful in optoelectronic applications, and has biocompatibility, which allows for safe use in medical and pharmaceutical products. Its small particle size also enables improved dispersibility in liquids and polymers, contributing to enhanced coatings, adhesives, and sealant performance.
Nano Silicon Dioxide Powder Specification
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Material
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SiO2
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Catalog No.
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NN1585
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Purity
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>99.9%
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APS
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20 nm
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Specific Surface Area(m2/g)
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240
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Color
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white
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Density
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2.2-2.6 g/cm3
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Crystal Structure
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cube
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Product Features
High purity, small particle size, uniform distribution, large specific surface area, high surface activity, heat resistance, and low bulk density;
Exhibits high reflectivity for both ultraviolet and visible light. For short-wave ultraviolet (200~280nm), the reflectivity reaches 70%~80%; for mid-to-long wave ultraviolet (280~400nm), the reflectivity reaches 80%~85%; for visible light (400~800nm), the reflectivity exceeds 85%; for near-infrared rays in the 800~1350nm band, the reflectivity also exceeds 70%.
Applications of Nano Silicon Dioxide Powder
Nano Silicon Dioxide Powder, known for its high surface area, excellent thermal stability, mechanical strength, and biocompatibility, finds extensive applications across various industries. It enhances the durability, scratch resistance, and hydrophobicity of coatings, and improves the mechanical properties and thermal stability of composite materials. In catalysis, it serves as a stable support material for chemical reactions and environmental applications. In the pharmaceutical industry, it is used in controlled drug release systems and as a flow agent in tablet manufacturing. In cosmetics, it acts as a thickening agent and enhances UV protection in sunscreens. Its dielectric properties make it valuable in electronics for capacitors and insulators, while its thermal management capabilities improve heat dissipation in devices. Additionally, it aids in water and air purification, prevents caking in powdered food products, and enhances the barrier properties of food packaging, showcasing its versatility and significance in advancing technology and product performance.
Storage Conditions of Nano Silicon Dioxide Powder
Nano silicon dioxide SiO2 powder should be stored in a dry, cool, and sealing environment, can not be exposed to air, in addition, should avoid heavy pressure, according to ordinary goods transportation.
Nano Silicon Dioxide Powder Packing
Our Nano Silicon Dioxide Powder is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
FAQs
Q1. What is Nano Silicon Dioxide Powder?
Nano Silicon Dioxide Powder (SiO₂) is a form of silica with nano-sized particles, typically ranging from 1 to 100 nanometers. It is highly valued for its high surface area, high purity, and unique chemical properties. Nano SiO₂ powder is widely used in various industries, including electronics, pharmaceuticals, coatings, and materials science.
Q2. What are the key benefits of Nano Silicon Dioxide Powder?
High Surface Area: Nano-sized particles have a large surface area, which enhances their reactivity and ability to bond with other materials.
Enhanced Mechanical Properties: Nano SiO₂ improves the strength, stiffness, and durability of composites and coatings.
Improved Thermal and Chemical Stability: Offers excellent heat resistance and stability under harsh chemical conditions.
Q3. What industries use Nano Silicon Dioxide Powder?
Electronics: Used in semiconductor manufacturing, dielectric materials, and as an insulating material in electronic components.
Pharmaceuticals: Used as an excipient in drug formulations and as a flow agent in powder-based pharmaceuticals.
Coatings: Improves the hardness, scratch resistance, and water repellency of coatings for automotive, aerospace, and industrial applications.
Cosmetics: Used in cosmetics for its thickening and anti-caking properties.
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