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Pat-Add DA 947

CASE Ingredients Features
Low Viscosity
Chemical Family
Polyurethanes (PU)

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.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Dispersant

Product families

Applications

Paints & Coatings — Automotive & Transportation
  • Automotive OEM Coatings
  • Vehicle Refinish
Paints & Coatings — Building & Construction
  • Architectural Coatings
Building & Construction — Building Envelope & Roofing
  • Architectural Coatings
Automotive & Transportation — Coatings & Finishes
  • Automotive OEM Coatings
  • Vehicle Refinish
Paints & Coatings — Industrial Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives

Other characteristics

Brand
Pat-Add
End Uses
Base Coat, Top Coat
Functions
Dispersant
Solid Content
58.0 - 62.0 %
Labeling Claims
  • Amine-free, Aromatic Amines-free
  • Amine-free
  • Aromatic Amines-free
Compatible Polymers & Resins

Epoxies (EP), Polyesters, Polyvinyl Chloride (PVC)

Markets
  • Automotive & Transportation
  • Building & Construction
  • Paints & Coatings
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

Appearance
Clear to slightly hazy yellowish liquid
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.

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.

Coating Type
  • Base Coat
  • Top Coat
Technology
CASE Ingredients
Addition and Dosage

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.

Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyesters
  • Polyvinyl Chloride (PVC)

Technical data

Table 1 of 1

7 rows
CharacteristicValueUnit
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%

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