Silicon Dioxide (Silica)

As a leading supplier of high-quality abrasive materials, Advanced Abrasives is dedicated to providing an extensive product portfolio that includes superabrasives, conventional abrasives, and related product categories. One such versatile and eco-friendly product in their vast lineup is Silicon Dioxide (Silica), a widely used abrasive material known for its remarkable performance in various applications.

PremaSol CS Colloidal Silica Slurry

PremaSol CS colloidal silica suspension contains spherical silica particles with an average size of 25nm, 50nm, or 80nm. It is held in a pH range of 9-11 suspension formulated to resist drying. If PremaSol CS is left for a long period to dry on a workpiece or polishing cloth, it will dry soft, reducing the possibility of the scratching otherwise associated with standard colloidal silica re-crystallization.

Available in abrasive particle sizes 25nm, 50nm, and 80nm.

Available container sizes are 1 liter (32oz), 3.78 liters (1 gallon), 19 liters (5 gallons), and 55 gallons.

Applications: Chemical – Mechanical Planarization (CMP) of sapphire wafers, silicon wafers, gallium nitride, quartz, ceramics, and metallographic specimens.

PremaSol CSA Colloidal Silica/Alumina Slurry

Silica / Alumina suspension mix of 0.05µm (50nm) abrasive particles held in a pH 8.5 suspension. The unique blend increases the polishing rate and finish when compared to regular colloidal silica solutions.

Available container sizes are 1 liter (32oz), 3.78 liters (1 gallon),19 liters ( 5 gallons), and 55 gallons.

Applications: Metallographic specimen preparation and metal matrix composites.

Properties and Advantages of Silicon Dioxide

Silicon Dioxide, or Silica, is a highly versatile and eco-friendly abrasive material that offers numerous benefits for a wide range of industrial applications. Its unique combination of hardness, chemical inertness, and affordability makes it an attractive choice for businesses looking to optimize their manufacturing processes without compromising performance. Silica’s ability to work effectively on various materials, such as metals, glass, and ceramics, further enhances its appeal as a go-to abrasive solution. Achieve a perfect balance of performance, cost-effectiveness, and sustainability by incorporating this conventional abrasive into your day-to-day and ultimately watch productivity skyrocket.

• Hardness – With a Mohs hardness of 7, Silica is an effective abrasive material for various materials, including metals, glass, and ceramics.
• Chemical Inertness – Silica is chemically stable and does not react with most substances, making it suitable for use in various environments.
• Affordability – As one of the most abundant materials on Earth, Silica is a cost-effective option compared to other abrasive materials.

Silicon Dioxide also offers numerous advantages over other abrasive materials, making it a popular choice for specific applications when compared to other conventional abrasive offerings.

• Versatility – Due to its hardness and chemical inertness, Silica is suitable for use on a wide range of materials and in various environments.
• Eco-Friendly – As a natural and abundant material, Silicon Dioxide is an environmentally friendly alternative to synthetic or non-renewable abrasives.
• Cost-Effectiveness – The abundance of Silica ensures its affordability, making it an attractive option for businesses looking to minimize costs without compromising performance.

What to Consider When Choosing a Colloidal Silica Slurry

Our conventional abrasives have diverse applications, whether for surface preparation or silicon wafer manufacturing. To harness their full potential, it’s important to know what to consider when choosing the right Colloidal Silica Slurry.

• Particle Size and Distribution: Uniformity in particle size leads to consistent results.
• Viscosity: The slurry’s flow characteristics affect its application and effectiveness.
• pH Level: The pH can impact the stability and reactivity of the slurry.
• Purity: Higher purity levels ensure fewer contaminants, leading to better performance.
• Concentration: The silica content directly influences the polishing efficiency.
• Compatibility: Ensure the slurry is compatible with your materials and equipment.

Colloidal Silica Slurry for Silicon Wafer Manufacturing

Silicon wafer manufacturing demands precision and consistency, making Colloidal Silica Slurry indispensable. Our specialty abrasives facilitate a smooth, defect-free surface vital for semiconductor performance. The uniform particle distribution in our slurry ensures minimal micro-scratches, enhancing yield and product longevity. 

Using our slurry translates to increased production efficiency, reducing the time and cost associated with wafer polishing. Its controlled viscosity and high reactivity ensure the effective removal of unwanted material without compromising the wafer’s integrity.

Colloidal Silica Slurry for Surface Preparation

Our Colloidal Silica Slurry excels in delivering exceptional surface quality by minimizing surface roughness and enhancing reflectivity. Whether preparing substrates for coatings or final assembly, our slurry provides smoothness that propels your business forward. Its balanced pH and optimal viscosity make it suitable for various materials, from glass to ceramics. By reducing defects and improving surface uniformity, our slurry enhances the performance of your products. 

Colloidal Silica Slurry for Metallographic Specimen Preparation

Metallographic specimen preparation requires precision to reveal true microstructures. Our Colloidal Silica Slurry ensures meticulous polishing, unveiling fine details with clarity. The slurry’s fine particle size distribution guarantees a scratch-free finish, which is critical for accurate analysis under a microscope.

By maintaining a stable pH and tailored viscosity, our slurry works effectively on various metals, providing consistent, reliable results. For laboratories and research institutions, Advanced Abrasives delivers a high-performance solution that meets the rigors of metallographic specimen preparation, supporting your scientific and industrial advancements.

Colloidal Silica Slurry for Sapphire

Sapphire, known for its hardness, presents unique challenges in polishing. Our Colloidal Silica Slurry offers a sophisticated approach and a flawless finish. The uniform abrasives in our slurry facilitate efficient material removal while maintaining the integrity of the sapphire.

By optimizing the viscosity and adjusting the pH, our slurry adapts to the demanding requirements of sapphire polishing. This results in increased productivity and reduced costs, as fewer polishing steps are needed. For any applications involving sapphire, Advanced Abrasives provides a superior solution that guarantees excellence.

Colloidal Silica Slurry for Metals

Metal polishing demands an abrasive that can handle varied hardness levels and surface conditions. Our Colloidal Silica Slurry is engineered for versatility, effectively polishing metals like aluminum, stainless steel, and more. Its precise particle selection provides a smooth, reflective finish while minimizing processing time. The slurry’s stable composition also allows it to work consistently across different metal types.

Contact Advanced Abrasives Today

Ready to enhance your processes with our high-quality Colloidal Silica Slurry? Contact Advanced Abrasives today to learn more about our products and how they can benefit your operations. Discover the range of conventional abrasives we offer and make the best choice for your business.

Explore our solutions and elevate your precision and efficiency with Advanced Abrasives.