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U.S. Silica is a global industrial minerals and logistics leader, with core competencies in mining, processing, logistics and material science that enable us to produce and cost effectively deliver over 1,500 diversified products to customers across our end markets.

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Min-u-SIL

CELABRITE

Q-ROK

CELATOM BRIGHTS

SIL-CO-SIL

PRE-CO-FLOC

Min-U-Sil® is a natural, fine ground silica of the highest purity. Choose from 5 different grades from 5 to 40 micron topsize. Near-neutral pH and narrow size distributions allow very high loading with minimal effect on viscosity and cure rates.

Min-u-SIL®

Sil-Co-Sil® is the high-purity content of our SIL-CO-SIL ground silica (at least 99.5% Si02) helps ensure consistent quality and color. Precision ground from 45-250 micron topsize, it’s available in multiple grades.

SIL-CO-SIL®

CelaBrite® our finest functional additive grade of diatomaceous earth (DE), is used as a paint pigment extender and flatting agent in paints and coatings, and as an anti-blocking agent in the production of clear polyethylene and polypropylene films. These unique products, made from trillions of microscopic diatoms, make Celatom MW-25, MW-27, MW-31 and CelaBrite diatomaceous earth (DE) the world's finest paint pigment extenders and flatting agents.

CELABRITE®

Pre-Co-Floc® Cellulose Fibers Filter Aids &amp; Additives is an environmentally friendly filtration alternative made from cellulose fibers. The cellulose fibers are produced from natural, organic, renewable raw materials. Cellulose produces almost no ash, is non-abrasive, and is inert to acids, alkalis, and solvents. Pre-co-Floc cellulose fibers can be used independently where silica cannot be tolerated in the system, or together with Celatom® DE or Celatom perlite filter aids.Pre-co-Floc additives are powdery to fibrous cellulose materials available in a variety of fiber lengths, purities and thicknesses. Pre-co-Floc is used in paint and construction chemical products, mineral or emulsion bound, such as plasters, stuccos, tile adhesives, construction adhesives, joint fillers, skim coats and emulsion paints (matte and semi-gloss).

PRE-CO-FLOC® CELLULOSE FIBERS FILTER AIDS & ADDITIVES

Introducing Celatom Brights™, a broad range of functional products for the paint and coatings industry. High efficiency materials for matting, texture and rheology.Get ready for a bright future with our new unique, high performance paint and coatings additives including flux-calcined diatomaceous earth (DE), natural virtually crystalline silica (CS) free DE and perlite, cellulose and polyethylene (PE) thixotropes.

CELATOM BRIGHTS™

Q-ROK® graded whole grain is a very clean, off-white silica sand. The subangular grain shape of this coarse silica sand makes it the ideal product for today's most demanding construction projects. Choose from four different grades with AFS fineness ranging from 5 to 40.

Q-ROK®

U.S. Silica

U.S. Silica is a global industrial minerals and logistics leader, with core competencies in mining, processing, logistics and material science that enable us to produce and cost effectively deliver ov

U.S. Silica - Knowde

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CELATOM BRIGHTS - U.S. Silica - Knowde

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