Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Cabot CAB-O-SIL M-5 Hydrophilic Fumed Silica

Cabot CAB-O-SIL M-5 is a hydrophilic untreated fumed silica imported from the USA, a general-purpose functional additive designed for multi-system performance improvement, with anti-settling, anti-sagging, thickening thixotropy and reinforcement advantages, suitable for coatings, silicone rubber, inks and other fields.

Features Of Cabot CAB-O-SIL M-5 Hydrophilic Fumed Silica

  1. Efficient rheology control – Precisely controls the rheology of liquid systems, with strong anti-settling and anti-sagging effects to improve construction stability

  2. Outstanding powder modification – Improves powder free flow, prevents caking, promotes fluidization, and enhances processing and storage convenience

  3. Excellent reinforcement and thickening – Enhances the mechanical properties of silicone rubber and organic rubber, and achieves efficient system thickening, balancing practicality

  4. High purity and wide compatibility – SiO₂ content ≥99.8%, strong chemical inertness, excellent compatibility with coatings, inks, pharmaceuticals and other systems

  5. Multi-scenario functional adaptation – Can be used as a flow aid, stabilizer and carrier, with thixotropy, anti-settling and dielectric performance improvement effects

Typical Applications Of Cabot CAB-O-SIL M-5 Hydrophilic Fumed Silica

  1. Coating systems – Including powder coatings, solvent-based coatings and zinc-rich primers, anti-settling and anti-sagging

  2. Ink industry – Gravure inks and screen inks, achieving thixotropy and thickening, optimizing printing texture and constructability

  3. Silicone rubber products – HTV high-temperature vulcanized and RTV room-temperature vulcanized silicone rubber, improving mechanical reinforcement effect

  4. Pharmaceuticals and daily chemicals – Cosmetics, toothpaste and other products, as functional additives to improve stability

  5. Adhesives and plastics – Enhance bonding strength and product toughness, improve processing performance

Specifications Of Cabot CAB-O-SIL M-5 Hydrophilic Fumed Silica

BrandEvonik
Product SeriesAEROSIL Hydrophobic Fumed Silica
Product TypeHydrophobic Fumed Silica (White Carbon Black)
Surface TreatmentOctylsilane
BET Surface Area150±25 m²/g
Bulk Densityapprox. 50 g/L
Carbon Content4.5–6.5 wt%
Moisture Content≤0.5 wt%
Loss on Ignition5.0–7.0 wt%
pH Value (4% Dispersion)3.5–5.5
SiO₂ Content≥99.8 w


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