Microtec Colloidal Silica | Precision-Engineered Sols for High-Performance Manufacturing
Microtec Colloidal Silica

MicrotecColloidal Silica Sols

Manufactured in Gujarat, India — with advanced control over colloidal architecture, surface chemistry, stability, and performance parameters for applications where consistency is critical.

Precision Nano-ScaleChemical Engineering

The Microtec range is a family of engineered colloidal silica dispersions — varying in particle size, concentration, surface chemistry, and charge — designed to match the precise requirements of each application. Each formulation is optimised for its environment, from standard grades for structural and thermal applications to surface-modified variants for advanced coatings and composites.

Whether the application demands high surface area reactivity, specific ionic compatibility, or modified surface chemistry, there is a Microtec grade built for it. This makes Microtec the choice across investment casting, refractory linings, concrete densification, paper manufacturing, and specialty surface treatments.

Microtec Colloidal Silica

Microtec Series
Technical Specification Matrix

The Microtec series is engineered with precision chemical parameters to ensure compatibility across diverse industrial binding and stabilization processes.

Stabilising Ion

  • Sodium
  • Potassium
  • Aluminium
  • Ammonium
  • Silane-modified

pH Character

  • Acidic pH 2 – 5
  • Neutral pH 5 – 7
  • Alkaline pH 8 – 11

Particle Size

3 – 30nm

Tailored to application requirements. Finer particles for higher surface area; coarser for controlled gelation.

SiO₂ Content

10 – 40%

Supplied at customer's required concentration. The right solids level is determined by the application — particle size, deposition mechanism, and process dilution tolerance.

The Microtec AdvantageBeyond the Commodity

The Microtec Series is defined by chemical agility and a commitment to solving complex industrial challenges.

Advantage 01

Morphological Precision

We offer meticulous control over particle size distribution and specific surface area to ensure the silica provides an optimal high-density packing fraction for your specific application.

Advantage 02

Advanced pH Stabilization

Meticulous control over the pH of our sols to ensure long-term shelf-life. We engineer the counter-ion balance to prevent premature gelation in both alkaline and acidic grades.

Advantage 03

Batch-to-Batch Homogeneity

Our ISO 9001:2015 certified manufacturing ensures 100% uniformity in concentration, pH, and particle dispersion across every single shipment.

Advantage 04

Strategic Global Fulfilment

Leveraging proximity to Hazira and Nhava Sheva ports, we maintain a rapid 7-day global dispatch timeline from our Gujarat facility to international markets.

Advantage 01

Morphological Precision

We offer meticulous control over particle size distribution and specific surface area to ensure the silica provides an optimal high-density packing fraction for your specific application.

Advantage 02

Advanced pH Stabilization

Meticulous control over the pH of our sols to ensure long-term shelf-life. We engineer the counter-ion balance to prevent premature gelation in both alkaline and acidic grades.

Advantage 03

Batch-to-Batch Homogeneity

Our ISO 9001:2015 certified manufacturing ensures 100% uniformity in concentration, pH, and particle dispersion across every single shipment.

Advantage 04

Strategic Global Fulfilment

Leveraging proximity to Hazira and Nhava Sheva ports, we maintain a rapid 7-day global dispatch timeline from our Gujarat facility to international markets.

Advantage 01

Morphological Precision

We offer meticulous control over particle size distribution and specific surface area to ensure the silica provides an optimal high-density packing fraction for your specific application.

Advantage 02

Advanced pH Stabilization

Meticulous control over the pH of our sols to ensure long-term shelf-life. We engineer the counter-ion balance to prevent premature gelation in both alkaline and acidic grades.

Advantage 03

Batch-to-Batch Homogeneity

Our ISO 9001:2015 certified manufacturing ensures 100% uniformity in concentration, pH, and particle dispersion across every single shipment.

Advantage 04

Strategic Global Fulfilment

Leveraging proximity to Hazira and Nhava Sheva ports, we maintain a rapid 7-day global dispatch timeline from our Gujarat facility to international markets.

Versatile High-StakesApplications

The Microtec Series is engineered to perform as a critical technical component in high-stakes industrial processes.

Paper & Textile Manufacturing

Paper & Textile Manufacturing

Specialized nano-microstructures designed to optimize retention efficiency in paper and improve the surface quality of advanced textile coatings.

Paints & Specialty Coatings

Paints & Specialty Coatings

Precision-engineered as a high-performance binder and surface modifier to enhance scratch resistance and improve pigment dispersion.

High Performance Construction

High Performance Construction

Nano-pore densification that reinforces the capillary structure of construction to increase structural durability and resistance in extreme environments.

Advanced Refractories

Advanced Refractories

High-stability binding systems engineered for extreme thermal shock resistance in advanced refractory linings.

Specialty Catalysts

Specialty Catalysts

Precise manipulation of surface area and stabilization chemistry to ensure optimized chemical reactivity in complex catalytic systems.

Investment Casting

Investment Casting

High-stability binders engineered to maintain structural cohesion under extreme thermal stress. Prevents shell failures and ensures reliable performance.

Technical Support

Validate specifications through lab testing and plant trials with our expert engineering support. Every formulation is optimized for your specific operational parameters.

Talk to an Expert

ISO 9001:2015 Certified · Global Dispatch in 7 Days · 30+ Years of Excellence