Manufacturer of colloidal silicas, alumina, expanded graphite, antimony pentoxide and a wide range of specialty metals.
The line includes densifiers, hardeners, catalysts, fire retardants and ceramic binders.
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Alumina powder that is dispersible in water or ethylene glycol. For use in high temperature coating and as a binder
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bulk density: +/- .6 g/cm3 Specific gravity: 2.2 g/cm3 Color: black w/metallic sheen pH: 6-7 free water: < 1% 95-99% purity expansion temps 150 to 200 C
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NexSil 8 is an alkaline dispersion of 8 nm colloidal silica at 30% SiO2 concentration in water. The particles are negatively charged and have a high specific surface area. The product can be used in a wide variety of applications such as precision investment casting, metal surface treatment, textile treatment, catalyst binder or other applications where a very small particle size colloidal silica is required.
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NexSil 12 is an alkaline dispersion of 12 nm colloidal silica at 30% SiO2 concentration in water. The particles are negatively charged and have a high specific surface area. The product can be used in a wide variety of applications such as precision investment casting, precision polishing, metal surface treatment, textile treatment, catalyst binder or other applications where a very small particle size colloidal silica is required.
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Neutral dispersion of 20 nm colloidal silica (30%) in water. This product can be used in investment casting, polishing, metal surface treatment and catalyst binder applications. The silica has been surface treated for improve stability at low and mid range pH.
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Colloidal silica acrylic sealer
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Appearance: clear to slightly yellow liquid Solids: 32% pH: 12-13 lbs per gallon: 10.2 Solvent: water
