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PAT-ADD DA 947 is a polymeric dispersing agent, dissolved in butyl acetate, for use in industrial solvent-borne paints and pigment concentrates.PAT-ADD DA 947 is specially designed for application in coil coatings and industrial paints systems as well as in high concentrated pigment dispersions. PAT-ADD DA 947 is effective as dispersant for carbon blacks, organic and inorganic pigments.

Functions: Dispersant

Chemical Family: Polyurethanes (PU)

End Uses: Base Coat, Top Coat

Compatible Polymers & Resins: Epoxies (EP), Polyesters, Polyvinyl Chloride (PVC)

Labeling Claims: Amine-free, Aromatic Amines-free

Solid Content: 58.0 - 62.0 %

Technical Data Sheet
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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Properties

PAT-ADD DA 947 is a polymeric dispersing agent showing strong adsorption properties onto a wide variety of pigment surfaces, contributing to best dispersion stability, low viscosity pigment dispersions and high transparency fir fine particle sized pigments.

Benefits
  • Free of aromatic solvents 
  • Most suitable dispersant for high pigment loaded tinters 
  • Extremely effective for furnace carbon blacks, for extreme jet, blue undertone 
  • Provides excellent color development and transparency 
  • Designed for coil coatings and general industrial coatings

Applications & Uses

Coating Type
Application

Polymeric dispersing agent for industrial solvent-borne paints and pigment concentrates. Specially designed for application in coil coatings and industrial paints systems. HMV polymer.

Dosage & Addition

The optimal amount of PAT-ADD DA 947 to be used is system related, but generally is between 10 and 15% PAT-ADD DA 947, calculated on the total weight of pigment concentrate. If used in mass tones, dosages of approx. 0.5 to 2.0% are suggested. The product is best added to the mill-base prior to the pigments. For carbon blacks a dosage of 20 to 60% (active ingredient) on pigment is recommended. The optimum concentration to be used depends on the individual requirements and conditions and is best determined experimentally.

Properties

Physical Form
Appearance
Clear to slightly hazy yellowish liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°Capprox. 500cPs
Specific gravity at 25°Capprox. 1.005
Amine valueapprox. 18mgKOH/gm
Compositionpolymeric polyurethane with cationic
Compositionpigment affinic groups
SolventsButyl acetate
Solids content.approx. 58-62%