Bentonite SD is a clay-based rheology modifier used to build viscosity, control sag and improve pigment suspension in water-based paints and coatings.

Paints & Coating Chemicals, Rheological additives
Bentonite SD
Bentonite SD is a clay-based rheology modifier used to build viscosity, control sag and improve pigment suspension in water-based paints and coatings.
Available pack sizes
- 25 Kg (bag)
Makes / sources
Imported
Quotations issued against enquiry. Bulk pricing on request — from 25 kg packs to full container loads.
Technical Specifications
Identification
Technical NameBentonite (sodium montmorillonite clay)
CAS Number1302-78-9
Physical Properties
AppearanceOff-white to cream powder
Density2.4-2.8 g/cm³
pH (5% solution)8.5-10.5
SolubilitySwells / disperses in water (insoluble)
Solids by Weight100 %
Applications
Primary UseRheology modifier / thickener
Handling & Storage
ReactivityLow
Storage ConditionsDry, room temp
Shelf Life36
Specifications are typical values and may vary by grade or source. A Certificate of Analysis and Safety Data Sheet are issued with every dispatch.




