Contact a Product Specialist: Jim Uchno • Voice: (330) 869-0248 • Fax: (330) 869-0104
Cristobalite • GoreSil®
Our Cristobalite and GoreSil are synthesized from high purity quartz using a solid state, high heat manufacturing process that yields a consistently high conversion and a high purity. C.E.D. uses no additives (mineralizers) in the manufacture of these products.
Features

- Low Refractive Index
- Crystal Surface Terminates with Siloxane Groups
- Rounded Particle Geometry
- High mohs Hardness
- High Coefficient of Thermal Expansion
- Non-reactive, Completely Inert
- Low Oil Absorption
- Low Moisture Content
Benefits
- Little or No Haze in Clear or Semi-transparent Coatings
- Low Sensitivity to Moisture Pick-up
- Excellent Surface for Silane Treatments
- Less Abrasive than Quartz
- Provides Coatings with High Apparent Opacity
- Very Effective as an Pigment Extender
- Excellent Abrasion, Scrub and Burnish Resistance
- Withstands Rapid or Frequent Temperature Changes
- Acid and Alkali Resistance in Formulated Products
- Performs Well in High Solid, High Viscosity Formulations
- Ideal for Moisture Sensitive Systems and Formulations
Applications and Industries Currently Served
• High Precision Investment Casting
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• Abrasives and Polishing Media• Coatings• Fillers |
PHOTOS: | (Top) Cristobalite 150x | (Bottom) Cristobalite 500x |