Hydrophobic Silica

SIPERNAT^® D 10

Is a milled, hydrophobic (i. e. not wettable by water) silica, high methanol wettability and low surface area. It is used in a great variety of defoamer due to its high effectiveness and ease of dispersion. BfR Recommendations XV, XXI, XXXVI, XXXIX and LII; 2002 / 72 / EC under Ref.-No. 86285; 21 CFR § 176.210; 21 CFR § 176.105.

SIPERNAT^® D 13*

Is a milled, hydrophobic (i. e. not wettable by water) silica, high methanol wettability and low surface. It is used in a great variety of defoamer due to its high effectiveness and ease of dispersion.

SIPERNAT^® D 17

Is a hydrophobic (i. e. not wettable by water) silica also used in defoamer. Its primary application is as anticaking agent.

• fire extinguishing powders (anticaking)
• masking powders for chill casting
• manufacture of defoamers / antifoams (fast foam destruction)
• chemicals (flowability, anticaking)
• HTV / RTV-2C / LSR silicone rubber (reinforcing filler)

*Regionally restricted availability