Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
Overview of nano silica
Composition: Primarily composed of silicon dioxide (SiO2), similar to regular sand but on a much smaller scale.
Production: Nano silica can be produced through several methods such as sol-gel processes, vapor deposition, and plasma technology.
Applications: Due to its unique properties, nano silica finds applications in a wide range of fields including electronics, optics, biomedicine, and construction materials.
Features of nano silica
High Surface Area: One of the standout features of nano silica is its extremely high surface area relative to volume, which makes it highly reactive and useful for catalysis.
Enhanced Mechanical Properties: When added to other materials, nano silica can significantly improve mechanical strength, durability, and wear resistance.
Optical Properties: Depending on their size and shape, nano silica particles can manipulate light in interesting ways, making them useful in optical devices.
Biocompatibility: In biomedical applications, certain forms of nano silica are known for their biocompatibility and ability to deliver drugs within the body effectively.
Thermal Stability: Nano silica exhibits excellent thermal stability, allowing it to maintain its structure and properties at high temperatures.

(Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating)
Specification of Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating
Silicon Dioxide (SiO2) Nanoparticles (CAS 7631-86-9) are high-purity, nano-sized fragments developed for advanced finishing applications. With a purity of 99%, these nanoparticles boost the efficiency of coatings by improving mechanical stamina, toughness, and resistance to ecological factors. The item is manufactured making use of innovative chemical processes to guarantee harmony and uniformity in bit size, normally ranging between 20-30 nm.
Trick Specifications: .
– Chemical Name: Silicon Dioxide (Silica).
– CAS Number: 7631-86-9.
– Appearance: White powder.
– Pureness: ≥ 99%.
– Bit Size: 20-30 nm (flexible upon demand).
– Density: ~ 2.2 g/cm ³.
– Surface: 160-200 m ²/ g.
– pH Worth: 3.5-5.5 (in aqueous diffusion).
– Loss on Drying: ≤ 1.5% (at 105 ° C)
. – Solubility: Insoluble in water and organic solvents; dispersible in polar matrices.
Attributes for Coating Applications: .
1. Improved Mechanical Residences: Boosts scratch, abrasion, and put on resistance in coatings, expanding product life-span.
2. UV Resistance: Functions As a UV stabilizer, protecting substratums from deterioration under sunlight.
3. Thermal Stability: Withstands high temperatures (approximately 1200 ° C), suitable for heat-resistant layers.
4. Hydrophobicity: Imparts water-repellent properties, perfect for anti-corrosion and water-proof layers.
5. Optical Clarity: Nano-scale bits preserve finishing transparency, important for optical and decorative coatings.
6. Chemical Inertness: Stands up to acids, alkalis, and solvents, guaranteeing stability in rough atmospheres.
Applications: .
– Automotive coatings for enhanced gloss and longevity.
– Anti-reflective and scratch-resistant finishings for optical lenses and displays.
– Safety finishes for aquatic, aerospace, and commercial equipment.
– Architectural finishes with self-cleaning and anti-fouling residential properties.
– Practical coatings in electronic devices for thermal monitoring and insulation.
Handling & Storage: .
Shop in a completely dry, amazing environment away from dampness. Usage PPE (handwear covers, masks) throughout managing to prevent inhalation. Compatible with the majority of material systems (epoxy, acrylic, polyurethane) yet needs correct dispersion strategies (e.g., ultrasonication) to avoid pile.
Regulatory Conformity: .
Satisfies REACH and OSHA criteria. Safe and green, appropriate for lasting finish formulas.
This nano-silica item maximizes coating performance, combining high purity, nano-scale accuracy, and multifunctional advantages for commercial and industrial usage.

(Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating)
Applications of Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating
Silicon Dioxide (SiO2) Nanoparticles (CAS 7631-86-9), with a pureness of 99%, are advanced nanomaterials engineered to improve the performance of finishings across diverse markets. These nanoparticles, commonly ranging in between 10-50 nanometers in size, exhibit a high surface area area-to-volume proportion, making it possible for remarkable interaction with covering matrices for improved mechanical, chemical, and useful homes.
In layer applications, SiO2 nanoparticles substantially improve scrape and abrasion resistance, guaranteeing surface areas continue to be long lasting under extreme conditions. Their UV-absorbing capacities safeguard substrates from solar destruction, prolonging the life-span of outdoor finishes in automotive, aerospace, and building settings. The nanoparticles likewise present hydrophobicity, creating water-repellent surface areas that stand up to wetness penetration, decrease deterioration, and enable self-cleaning by dropping dust with water overflow.
Thermal stability is an additional important advantage, permitting coverings to hold up against high temperatures without splitting or peeling off, optimal for industrial equipment and engine elements. Despite their strengthening results, SiO2 nanoparticles preserve optical clearness in transparent layers, making them suitable for optical lenses, digital displays, and decorative finishes. Improved adhesion ensures coatings bond strongly to substratums like steels, plastics, and porcelains, while chemical resistance safeguards versus solvents, acids, and antacid in hostile atmospheres.
Suitable with epoxy, acrylic, polyurethane, and other resin systems, these nanoparticles integrate seamlessly into coatings without endangering viscosity or application procedures. Industries such as marine, building, and electronic devices utilize these properties for antifouling paints, weather-resistant structure finishes, and safety layers for motherboard.
The 99% purity assurances marginal impurities, guaranteeing consistent performance and dependability. Eco-friendly and non-toxic, silica nanoparticles fulfill safety and security requirements for industrial and customer use. By including SiO2 nanoparticles, suppliers achieve layers that are harder, longer-lasting, and multifunctional, resolving modern needs for high-performance materials in open markets.
Company Introduction
Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.
Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating
What is Silicon Dioxide (SiO2) Nanoparticle (7631-86-9) 99% for coating?
Silicon Dioxide (SiO2) Nanoparticles are ultra-fine particles with a high purity of 99%, designed for coating applications. These nanoparticles enhance coating performance by improving hardness, UV resistance, and scratch resistance. Their small particle size (typically 10-30 nm) allows for uniform dispersion in coatings, creating a durable, protective layer on surfaces like metals, plastics, and ceramics.
What are the key benefits of SiO2 nanoparticles in coatings?
SiO2 nanoparticles significantly improve coating durability and functionality. They provide superior scratch and abrasion resistance, enhance chemical stability, and offer UV protection to prevent discoloration or degradation. Their nano-scale size ensures smooth application without compromising transparency, making them ideal for clear coatings. Additionally, they improve adhesion and water repellency, extending the lifespan of coated materials.
Is SiO2 nanoparticle safe for use in coatings?
Yes, SiO2 nanoparticles are generally safe when handled properly. They are chemically inert and non-toxic in their pure form. However, proper safety measures, such as wearing gloves and masks, should be followed during handling to avoid inhalation or direct skin contact. Always adhere to local regulations and safety guidelines for nanoparticle usage in industrial applications.
How are SiO2 nanoparticles incorporated into coating formulations?
SiO2 nanoparticles are typically dispersed into coating solutions (e.g., polymers, resins, or solvents) using mechanical stirring, ultrasonication, or high-shear mixing. Pre-dispersed SiO2 suspensions are also available for easier integration. The recommended concentration varies (0.5-5% by weight), depending on the desired properties. Proper dispersion is critical to prevent agglomeration and ensure optimal performance.
What is the shelf life and storage condition for SiO2 nanoparticle products?
SiO2 nanoparticles should be stored in a cool, dry place, sealed in their original packaging to prevent moisture absorption and contamination. When stored properly at room temperature (15-25°C), the product remains stable for up to 24 months. Avoid exposure to high humidity or direct sunlight, as this may affect particle dispersion and coating performance over time.

(Silicon Dioxide/Sio2/Silica Nano Silicon Dioxide/Sio2 Nanoparticle (7631-86-9) 99% for Coating)
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