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.

(KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings)

Specification of KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings

KH550 Processed 20nm Nano Silica Powder (SiO2 Nanoparticles/Silicon Dioxide Nanopowder) is a high-purity, surface-modified material created to improve the performance of layers and composite materials. This product consists of round silica nanoparticles with an average fragment dimension of 20nm, treated with the silane coupling agent KH550 (γ-Aminopropyltriethoxysilane) to boost compatibility with natural matrices and make sure consistent dispersion in finishes.

** Secret Specifications **:.
– ** Chemical Structure **: Silicon Dioxide (SiO2) ≥ 99.9%.
– ** Particle Size **: 20nm (standard), with a narrow size circulation for regular performance.
– ** Surface Treatment **: KH550 functionalization (1-3% by weight) to advertise bond, lower jumble, and improve interfacial bonding with polymers or resins.
– ** Look **: White, free-flowing powder.
– ** Details Surface **: 150-200 m ²/ g.
– ** Thickness **: ~ 2.4 g/cm ³ (mass thickness differs with packaging).
– ** pH **: 5.5-7.5 (in liquid dispersion).
– ** Loss on Drying out **: ≤ 1.5% (at 105 ° C, 2 hours).

** Applications in Coatings **:.
This nano silica powder is ideal for formulating high-performance coatings due to its capability to boost mechanical toughness, abrasion resistance, and UV stability. The KH550 modification guarantees strong chemical bonding with epoxy, polyurethane, acrylic, and various other material systems, allowing homogeneous combination. It improves scrape resistance, minimizes surface friction, and offers anti-corrosion residential properties by creating a thick, safety layer. The nanoparticles likewise enhance layer transparency and gloss retention, making them suitable for automotive, aquatic, and industrial layers.

** Conveniences **:.
– ** Boosted Durability **: Strengthens finish matrices, prolonging life span.
– ** Enhanced Diffusion **: Minimizes clearing up and load in liquid coverings.
– ** Thermal Security **: Withstands high temperatures without destruction.
– ** Customizable **: Suitable with solvent-based and water-based finishing systems.

** Storage space & Handling **:.
Store in a cool, completely dry setting, sealed firmly to avoid dampness absorption. Usage PPE during handling to prevent inhalation. Life span: 12 months in initial packaging.

This product is crafted to fulfill the demands of advanced finish applications, offering a balance of nano-scale effectiveness and practical surface homes for superior product efficiency.

(KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings)

Applications of KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings

KH550-processed 20nm nano silica powder (SiO2 nanoparticles) is a high-performance product crafted to boost the durability, performance, and long life of finishes across markets. Surface-modified with the silane coupling representative KH550, these nanoparticles show premium diffusion in natural matrices, making sure consistent integration into coating formulations without heap. This leads to coverings with outstanding mechanical strength, climate resistance, and multifunctional residential or commercial properties, making them perfect for demanding applications.

** Key Applications in Coatings: **.
1. ** Scrape and Abrasion Resistance: ** The fundamental firmness of nano silica, integrated with KH550’s ability to bond snugly with resin systems, dramatically boosts surface area solidity. This decreases wear in automotive clear layers, flooring coatings, and industrial equipment coverings, preserving aesthetic allure under severe problems.
2. ** UV and Weather Condition Resistance: ** SiO2 nanoparticles function as UV absorbers, lessening deterioration from sunlight exposure. This is vital for outside building paints, marine finishings, and automotive finishes, protecting against fading, chalking, and polymer failure.
3. ** Corrosion and Waterproofing: ** The hydrophobic nature of KH550-treated silica develops an obstacle versus dampness and destructive representatives. Used in anti-corrosive guides for steel frameworks, pipelines, and marine tools, these coatings hinder rust and expand substrate life expectancy.
4. ** Transparent Protective Movies: ** The ultra-fine 20nm dimension ensures minimal light spreading, allowing optically clear coatings for electronic screens, optical lenses, and decorative surfaces without endangering transparency.
5. ** Antimicrobial Coatings: ** Nano silica’s high area, enhanced by KH550’s compatibility with ingredients, supports the integration of antimicrobial representatives. This is useful for medical tools, heating and cooling systems, and moist environments to prevent microbial growth.
6. ** Improved Attachment and Versatility: ** The combining representative strengthens interfacial bonding in between the layer and substratum, enhancing adhesion to steels, plastics, and composites. The nanoparticles also enhance adaptability, decreasing cracking in dynamic atmospheres.

** Compatibility and Sustainability: ** Compatible with epoxy, acrylic, and polyurethane systems, KH550-processed silica adapts to diverse solutions. Its payment to resilient coatings reduces upkeep frequency, reducing ecological effect.

** Safety: ** The product is safe and steady, meeting industrial safety and security requirements.

In summary, KH550-processed 20nm nano silica powder elevates layer performance via tailored surface chemistry, supplying a functional solution for industries prioritizing resilience, appearances, and sustainability.

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 KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings

**What is the purpose of KH550 processing in 20nm nano silica powder?**
KH550 (γ-aminopropyltriethoxysilane) is a silane coupling agent used to modify the surface of nano silica particles. This processing enhances compatibility between the hydrophilic silica nanoparticles and hydrophobic polymer matrices in coatings, improving dispersion, reducing agglomeration, and boosting adhesion. The result is better mechanical strength, chemical resistance, and durability in the final coating product.

**How does 20nm SiO2 nanopowder improve coating performance?**
The ultra-fine 20nm particle size provides a high surface area, enabling strong interactions with coating resins. This improves hardness, scratch resistance, and UV stability. The nanoparticles fill micro-pores, creating smoother, denser films with enhanced water resistance and corrosion protection. KH550-treated silica also promotes even distribution, preventing sedimentation and ensuring long-term coating stability.

**What applications are ideal for KH550-processed nano silica in coatings?**
It’s widely used in automotive, marine, industrial, and architectural coatings. Applications include anti-corrosive layers, scratch-resistant topcoats, UV-protective finishes, and self-cleaning surfaces. The material is also suitable for epoxy, polyurethane, and acrylic-based systems, where it enhances gloss, adhesion, and thermal stability without compromising transparency in clear coatings.

**How should KH550-treated SiO2 nanoparticles be stored and handled?**
Store in a cool, dry place in sealed containers to prevent moisture absorption, which can cause clumping. Avoid direct sunlight and high temperatures. During handling, use PPE (gloves, masks, goggles) to minimize inhalation or skin contact. Pre-dispersion in solvents or resins via ultrasonication or high-speed mixing is recommended for optimal integration into coatings.

**Are there safety concerns with using nano silica in coatings?**
While KH550 reduces dustiness, nano silica powder requires careful handling. Inhalation of airborne particles may irritate respiratory systems. Follow OSHA guidelines for nanoparticle handling, ensure proper ventilation, and use enclosed systems during processing. Once incorporated into coatings, the particles are chemically bonded and pose minimal risk, making the final product safe for end-use applications.

(KH550 Processing 20nm Nano Silica Powder SiO2 Nanoparticles Silicon Dioxide Nanopowder For Coatings)