Product highlights: CAB-O-SIL H-300 fumed silica is a high surface area fumed silica which imparts significant increase in viscosity in liquid systems and in reinforcement of sealants and rubbers. CAB-O-SIL H-300 fumed silica is characterized by: - High purity
- Aggregate structure
- Submicron particle size
- Low bulk density
- Hydrophilic surface chemistry
Application information: Rheology Control for Coatings, Adhesives, and Other Liquid Systems: CAB-O-SIL H-300 fumed silica is used to provide thickening, thixotropic (shear-thinning) and anti-settling behavior in liquid systems. High shear dispersion equipment is required to realize the full benefits of CAB-O-SIL H-300 fumed silica. For clear coatings and other systems, very well dispersed CAB-O-SIL H-300 fumed silica enables good transparency. CAB-O-SIL H-300 fumed silica is most efficient in non-polar to medium polarity systems. For more polar systems, treated fumed silica is more effective. Reinforcement of Silicone and Organic Rubber: CAB-O-SIL H-300 fumed silica can be used for reinforcement of silicone rubber and can be used to reinforce organic rubbers. It imparts good increase in hardness, tensile strength, and elongation.Information provided by Cabot Corporation |