The Universal Selection Source: Polymer Additives

Technical Datasheet | Supplied by: Evonik

Aerosil® R 972

Hydrophobic fumed silica. Used as reinforcer and thickening agent.
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Product Type
Chemical Composition
Hydrophobic fumed silica
CAS Number
68 611-44-9
Applications/ Recommended for
Aerosil® R 972 Properties
 Specific surface area (BET)
 Carbon content
 Average primary particle size
 Tapped density
 Ignition loss
 SiO2 content
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