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LUDOX® AS-40 by Grace is a low-density, colloidal silica. Used as a filler in coating applications.<br>
<ul style="padding-left: 40px;"><li>It is an aqueous colloidal dispersion containing 40% synthetic amorphous silica of nominal 22-nanometer particle size.</li>
<li>It has a negative surface charge and is stabilized with ammonium hydroxide.</li>
<li>It has a low sodium level, an overall negative particle charge, good binding strength, and stability in most applications.</li>
<li>LUDOX® AS-40 has a shelf life of 24 months.</li></ul> LUDOX® SM by Grace is a colloidal silica used as a filler. It contains synthetic amorphous silica of nominal 7 nm particle size. Used as a high temperature binder for stool coatings and in the formulation of coatings. Exhibits excellent binding strength and good stability. It improves adhesion to substrates and physical properties such as hardness & attrition resistance. LUDOX® SM has a shelf life of 12 months. LUDOX® HS-30 by Grace Colloidal is a 30% alkaline aqueous colloidal dispersion of synthetic amorphous silica. Acts as an abrasion resistance agent. These negatively charged particles have a small size (nominal 12 nm), very high binding strength and stability. LUDOX® HS-30 Colloidal Silica is used in stool coatings. LUDOX® CL by Grace is colloidal silica. Acts as a filler containing synthetic amorphous silica of nominal 12 nanometer particle size dispersed in a slightly acidic aqueous medium. LUDOX® CL is suitable for coating applications. It has a shelf life of 12 months. LUDOX® HSA by Grace is a colloidal silica. Used as a filler containing synthetic amorphous silica of nominal 12 nanometer particle size. It is used in applications where sodium or alkaline components are not desired. It is formulated to be more stable than many competitive deionized colloidal silica. Exhibits high surface area, high binding strength and excellent stability. Suitable for use in coatings. LUDOX® HSA has a shelf life of 12 months. LUDOX® SM-AS by Grace is a colloidal silica used as a filler. It contains synthetic amorphous silica of nominal 7 nanometer particle size. It has a low sodium level, excellent binding strength and good stability. LUDOX® SM-AS is suitable for use in coatings. It has a shelf life of 12 months. LUDOX® AS-30 by Grace is a colloidal silica containing 30% synthetic amorphous silica of nominal 12 nanometer particle size. Used as a filler. It is stabilized with ammonium hydroxide. It has low sodium level, an overall negative particle charge, high binding strength and stability in most applications. LUDOX® AS-30 is suitable for use in coating applications. It has a shelf life of 24 months. LUDOX® FM by Grace Colloidal is a 15% alkaline aqueous colloidal dispersion of synthetic amorphous silica. Acts as an abrasion resistance agent. Exhibits extremely high binding efficiency and strength. LUDOX® FM Colloidal Silica is used in coatings. LUDOX® PX-30 by Grace is a scratch/scrub/mar resistance agent. It is a synthetic amorphous silica (30%) dispersed in a stable form in water (alkaline aqueous colloidal dispersion).<br> <ul style="padding-left: 40px;"><li> These negatively charged particles with sodium as a stabilizing counter ion exhibits high specific surface area, small particle size & polydisperse particle distribution and excellent binding strength.</li> <li> LUDOX® PX-30 is used in stool coatings.</li> </ul> LUDOX® AM X6021 by Grace is colloidal silica. Used as a filler. It contains synthetic amorphous silica of nominal 12 nanometer particle size. The aqueous colloidal dispersion contains 30% silica and is formulated to give broader pH stability than standard alkali stabilized grades. LUDOX® AM X6021 can be incorporated at neutral or slightly acid pH to yield stable formulations. It exhibits broad pH stability, high binding strength and excellent stability in most applications. suitable for use in coating applications. It has a shelf life of 12 months.
LUDOX®
Coating ingredients supplied by Grace
LUDOX® by Grace are colloidal silica dispersions used as inorganic binders, reinforcing agents, and surface modifiers in coatings and industrial applications.
Key features of LUDOX® brand include:
- Excellent strength and adhesion properties
- Narrow particle size distribution
- Used in functional coatings and catalyst systems
- Versatile performance across multiple industries