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
Masterbatch
No
Applications/Recommended for
Properties
Property
Unit
Value
 Specific surface area (BET)
 m2/g
  
 Carbon content
 wt%
  
 Average primary particle size
 nm
  
 Tapped density
 g/l
  
 Moisture
 wt%
  
 Ignition loss
 wt%
  
 pH
 
  
 SiO2 content
 wt%
  
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