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DeCAL 2040A

CASE Ingredients Features
Low ViscosityWater Resistance
Chemical Family
Acrylics & Acrylates

DeCAL 2040A is a derivative of a family of highly effective, low viscosity dispersing agents for waterborne systems. The product is especially suited for the dispersion of inorganic fillers and pigments. DeCAL 2040A is a solution of the sodium salt of an acrylic polymer in water.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Dispersant

Product families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives

Other characteristics

Brand
DeCAL
End Uses

Waterborne Adhesive, Waterborne Coating, Waterborne Ink

Functions
Dispersant
Solid Content
37.0 - 40.0 %
Appearance
Straw colored liquid
Applications

DeCAL 2040A is an ideal dispersing agent for a wide range of water borne systems. DeCAL 2040A allows the formulator to manufacture and stabilize concentrated dispersions and suspensions. Applications include agro chemicals, paints, coatings, adhesives, textile compounds, ceramics, inks.; DeCAL 2040A can be used as supplied.; Compared with inorganic dispersing agents e.g. polyphosphate products, the organic polymer based DeCAL 2040A provides improved storage stability of both the filler/pigment dispersion and any subsequent formulated product. There is little or no adverse reaction to high temperatures or pH changes.

Technology
CASE Ingredients
Safety and Handling

Although DeCAL 2040A is freeze stable, it is recommended to store the product at temperatures above 5ºC to enable easy handling.

Country Availability
  • Canada
  • USA
Coating End Applications
Waterborne Coating
Ink and Toner End Applications
Waterborne Ink
Incorporation in Formulations

It is recommended to add the filler/pigment to water containing the dispersing agent with stirring as opposed to addition of the dispersing agent to a filler/pigment slurry. In general, the pH of the final preparation should be in the region of 8.5 to obtain dispersing efficiency.; The optimum amount of dispersing agent required to form a stable dispersion strongly depends on a pigments chemical nature, the particle surface and shape. In general, significant overdosing may deteriorate the coatings properties, e.g. water resistance, and also generates an economic disadvantage. Likewise, insufficient dispersing agent will lead to instability on storage.; In common with other dispersing agents, because of batch to batch variations of the demands of a specific filler or pigment it is recommended that the formulator uses 1.5 - 2.0 times the determined optimum level of the dispersing agent.

Compatible Substrates and Surfaces
  • Ceramic
  • Textiles
Adhesives And Sealants
Waterborne Adhesive

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnitMethod
pH8.0——
Solid Content37 - 40%—
Viscosity (at 25°C)400.0cpsBrookfield
Density (at 20°C)1.24 - 1.31g/cm³—

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