Our hydrophobic (treated) fumed silica powders provide exceptional performance benefits for a wide variety of applications and industries. Our CAB-O-SIL ® hydrophobic fumed silica products are used around the world to meet our customers’ challenging performance requirements.

CAB-O-SIL M-5P (pharmaceutical grade) fumed silica is an excipient of extremely high purity used as a multi-functional additive in the pharmaceutical and nutraceutical industries. CAB-O-SIL M-5DP fumed silica is a higher bulk density fumed …

Fumed silica (CAS number 7631-86-9, also 112945-52-5), also known as pyrogenic silica because it is produced in a flame, consists of microscopic droplets of amorphous silica fused into branched, chainlike, three-dimensional secondary particles which …

CAB-O-SIL is the most versatile fumed silica for the cosmetics and personal care sector, including hair products, antiperspirants, nail polishes, make-up, creams, lotions, lipsticks, etc.

Jun 25, 2024 · Thickening Agent: Boost the functionality of epoxy, resins, paints, and more using Cabosil fumed silica, which is crafted to increase viscosity and improve texture while preserving the original chemical properties.

Our CAB-O-SIL ® and CAB-O-SPERSE ® hydrophilic fumed silica products are used around the world to meet challenging performance requirements. Due to their unique particle characteristics, our hydrophilic fumed silicas provide superior performance benefits for many types of applications, including:

CAB-O-SIL® M-5P fumed silica is compatible with many pharmaceutical ingredients and can act as a flow aid to reduce common issues in tablet and capsule production including poor flow through the hopper, active/inactive ingredient segregation, …

CAB-O-SIL® M-5 is a untreated medium surface fumed silica that provides thickening, thixotrophic, and anti-settling behavior in liquid systems. It is most efficient in non-polar to medium polarity systems, and provides increases in hardness, tensile strength and elongation.