LUDOX® Monodispersed Colloidal Silica


LUDOX® Colloidal Silicas are water-based dispersions of amorphous silica ranging in particle size from 5-22 nanometers.  Each grade of LUDOX® colloidal silica has a very tight particle size distribution and varies in pH, silica sol charge, and stabilizing mechanism.

The applications for this versatile product are virtually endless.  Find the grade of LUDOX® that best suits your application below or try out our convenient selector guide.
24 Products
LUDOX® CL container
LUDOX® CL is an acidic, 30% aqueous dispersion of surface treated silica. It carries a positive surface charge and is used as a surface modifier for paper.
LUDOX® HS-30 High Ph container
Ludox HS-30 High pH is a 30% solids colloidal silica. It is formulated to a higher pH and is used as a binder in applications that require alkaline pH.
LUDOX® CL-P container
LUDOX® CL-P is an acidic aqueous dispersion of surface treated silica. It carries a positive surface charge and is used as a frictionizing aid for paper.
LUDOX® LS container
LUDOX® LS is an alkaline colloidal silica with a 12 nanometer particle size. It is used as a high temperature stable binder in ceramics manufacturing.
LUDOX® TM-40 container
LUDOX® TM-40 is an anionic colloidal silica with 22 nanometer particle size. It is commonly used to increase friction on paper and textiles.
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LUDOX® Monodispersed Colloidal Silica Articles
LUDOX® - Improved Resiliency for Building & Construction thumbnail
LUDOX® Colloidal Silica is used in a wide range of processes to improve the and resiliency of building materials. Formulating LUDOX™ into concrete, coatings, adhesives, and sealants increases productivity and reduces cost while boosting the strength and consistency of the end product.
Grace - LUDOX® - Domestic Colloidal Silica thumbnail
LUDOX® is produced domestically to the highest level of quality available from a colloidal silica.
LUDOX® - Colloidal Silica Densifiers thumbnail
LUDOX® Colloidal Silica reacts with calcium hydroxide in concrete to form calcium silica hydrates to increase density and hardness of the concrete.
Colloidal Silica - A Versatile Problem Solver thumbnail
Colloidal silicas are aqueous dispersions of amorphous silica nanoparticles that are useful as binders, surface modifiers, and flocculants.