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DeCAL 2040E

Chemical Family
Sodium Salts

DeCAL 2040E belongs to a family of highly efficient, low-viscosity dispersing agents tailored for waterborne coating systems. It excels particularly in dispersing inorganic pigments. This product is a solution containing a 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
Industrial Additives & Materials — Processing Aids
  • Other Processing Additives

Other characteristics

Brand
DeCAL
Features

Excellent Storage Stability, High Temperature Resistance, Low Viscosity, Temperature Resistance

Solid Content
45.0 %
Carrier
Water
Appearance
Straw coloured liquid
Technology
  • CASE Ingredients
  • Industrial Additives & Materials
Chemical Nature

DeCAL 2077 is a solution of a sodium salt of an acrylic polymer in water.

Storage Condition

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

Applications

DeCAL 2040E is an ideal dispersing agent for a wide range of water borne coatings.; DeCAL 2040E can be used as supplied.; Compared with inorganic dispersing agents e.g. polyphosphate products, the organic polymer based DeCAL 2040E provides improved storage stability of both the pigment dispersion and the formulated paint. There is little or no adverse reaction to high temperatures or pH changes.

Coating End Applications
Waterborne Coating
Certifications and Compliance
FDA 40 CFR 180.960
Industrial Additives End Use
Inorganic Pigments
Industrial Additives Features
  • Excellent Storage Stability
  • High Temperature Resistance
  • Low Viscosity
Industrial Additives Functions
Dispersant
Incorporation into a Formulation

It is recommended to add the pigment to water containing the dispersing agent with stirring as opposed to addition of the dispersing agent to a 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 , eg 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 pigment it is recommended that the formulator uses 1.5 - 2.0 times the determined optimum level of the dispersing agent.

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
pH Value6.0 - 8.0—
Solid Content45.0%
Active Content40.0%
Viscosity (at 25°C, Brookfield at 20 rm)400 - 1200cps
Density (at 20°C)1.31g/cm³

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