Description
HBF-620 is a hydrophobic fumed silica which is produced by hydrophilic fumed silica with specific surface area of 200m2 /g after chemical post-treatment with HMDS (Hexamethyldisilazane).
Features
• Hydrophobic component for reinforcement in HTV silicone rubber and liquid silicone rubber (LSR)
• Water resistant, hydrophobising of liquid system
• Rheology control of complex liquid system
• Small particle size and good dispersion endow the defoamer with good defoaming ability
• Improvement and maintenance of free flow and anti-caking characteristics for powders
Technical Data
Application
• Elastomers especially HTV silicone rubber and liquid silicone rubber (LSR)
• Adhesives & sealants
• Coatings & Printing ink
• Powder coatings
Contact: Kobe.Mao
Phone: +86 18758212253
Tel: +86 18758212253
Email: kobe.m@sunoit.com
Add: 159th Longzhang Road, Hangzhou, Zhejiang Province, China
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