HBF-151 hydrophobic fumed silica

Description

HBF-151 is hydrophobic fumed silica which is produced by hydrophilic fumed silica with specific surface area of 150m2/g after chemical post-treatment with DDS(Dimethyldichlorosilane)

Features
• Hydrophobic component for thickening reinforcement in RTV silicone sealants, the hydrophobic feature gives
• Improve shelf-life for RTV silicone sealants
• Water resistant, hydrophobising of liquid system
• Rheology control of complex liquid system
• Improves hydrophobicity and rheology of offset printing inks
• Improvement and maintenance of free flow and anti-caking characteristics for powders

Technical Data

Application
• RTV silicone rubber especially for electric use
• Adhesives and sealants
• Coatings & Printing ink
• Powder coatings