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Sapetin D 20 is an aqueous solution of modified phosphonic acid salts.

Functions: Dispersant, Plasticizer

Features: Good Binding, Improved Workability

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Industrial Additives Functions

Features & Benefits

CASE Ingredients Features
Properties
  • Permits the production of highly concentrated dispersions.
  • Improves the workability and flow of cement mixes and suspensions containing cements.
  • Is highly reactive.
  • Low addition rates suffice for good efficiency.
  • Allows porcelain castings to be removed without damage from gypsum molds.
  • Is particularly effective in dispersing silicate fllers, e.g. kaolin.
  • Has chelating properties, e.g. bonding iron

Applications & Uses

Compatible Substrates & Surfaces
Industrial Additives End Use
Mode of Action

Sapetin D 20 alters the zeta potential. It thus cancels the forces of attraction between fillers and pigments and counteracts agglomeration.

Applications

Sapetin D 20 is a dispersant for mineral fillers, e.g. kaolins, calcium carbonate minerals, metal oxide pigments, etc. It is also a plasticizer for self-leveling floor finishes, ceramic compounds, concrete-bonding mortars, cement finishing coats, and cement products.

Note

The optimum dosage for Sapetin D 20 can be determined by plotting a dispersant requirement curve. By this means, any tendency to flocculation can be counteracted.

Properties

Appearance
Colourless to Yellow Coloured Solution
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (20°C)apprex. 199mPas
Density (20°C)approx. 1.42g/cm^3
pH Valueapprox. 11.5
Solids contentapprox. 40.0%

Packaging & Availability

Packaging Type
Packaging
  • 30 kg can
  • 270 kg drum
  • Container

Storage & Handling

Storage

Sapetin D 20 must be protected from frost during storage. Its shelf life in the original containers is at least one year.