Technical datasheet

CAB-O-SIL® H-300

Supplied byCabot- Last Updated on Apr 1, 2026

CAB-O-SIL® H-300 by Cabot is a high surface area fumed silica which imparts a significant increase in viscosity and in reinforcement of sealants. In CAB-O-SIL® H-300 high shear dispersion equipment is required to realize its full benefits. Offers low bulk density, high purity, aggregate structure, submicron particle size and hydrophilic surface chemistry.
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For which system

Sealants|
Adhesives

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CAB-O-SIL® H-300 properties

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