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Pat-Add DA 948

Chemical Family
Polyurethanes (PU)

PAT-ADD DA 948 is a 100% polymeric dispersing agent for use in industrial solvent-free paints, sealants and pigment concentrates. The product is specially designed for use in EPand PUR floorings, systems based on polyols, UPR (unsaturated polyester) or thermoplastics, such as used in, PUR foams, plastisols and gel coats Using PAT-ADD DA 948 in pigment concentrates results in low viscosity, enabling higher pigment loadings, at optimal pigment dispersion.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Dispersant

Product families

Applications

Paints & Coatings — Building & Construction
  • Floor Coatings
Building & Construction — Flooring & Surfaces
  • Floor Coatings
Paints & Coatings — Industrial Coatings
  • Industrial Coatings

Product Families

CASE Ingredients — Additives
  • Dispersing & Wetting Additives
  • Surface Modifiers

Other characteristics

Brand
Pat-Add
End Uses

Primer, Solventless & High Solids Coating, Top Coat

Features

Excellent Flow, Floating Resistance, Low Viscosity

Functions
Dispersant
Labeling Claims
Solvent-free
Compatible Polymers & Resins
Epoxies (EP), Polyesters, Polyurethanes (PU)
Markets
  • Building & Construction
  • Paints & Coatings
Benefits

Lowering viscosity of the mill base; Prevents floatation and flooding; Support providing Newtonian flow characteristics pigment concentrates; Extremely effective for best dispersion stability characteristics; Provides excellent color development and transparency; For solvent-free industrial coatings, pigment concentrates and silk screen printing inks

Appearance
Clear Amber coloured liquid
Properties

PAT-ADD DA 948 is a polymeric dispersing agent showing strong adsorption properties onto a wide variety of pigment and extender surfaces, including carbon blacks, organic pigments and extenders, contributing to best dispersion stability, low viscosity pigment dispersions and high transparency fir fine particle sized pigments.

Application

Polymeric dispersing agent,strong adsorption properties onto carbon blacks, organic pigments and extenders, best dispersion stability and high transparency. Specially for use in EP and PU floorings.HMV polymer.; High Molar Volume polymer, 100% active dispersing agent specially designed for plastisols, gel coats and UPR (unsaturated polyester). Acts as viscosity reducer and stabilizer in Plastisol. Enables low mill base viscosity and achieve higher pigment loading.FDA 21 CFR 175.300 approved (US FDA); HMV polymer.Solvent free Polymeric dispersing agent,strong adsorption properties on carbon blacks, organic pigments and extenders, best dispersion stability and high transparency.

Coating Type
  • Primer
  • Solventless & High Solids Coating
  • Top Coat
Technology
CASE Ingredients
Addition and Dosage

The optimal amount of PAT-ADD DA 948 to be used is system related, but generally is between 6 and 10% PAT-ADD DA 948, calculated on the total weight of pigment concentrate. If used in ready mixed paint or systems, dosages of approx. 0,6 to 3% 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.

Certifications and Compliance
FDA Compliant
Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyesters
  • Polyurethanes (PU)

Technical data

Table 1 of 1

8 rows
CharacteristicValueUnit
Viscosity at 25°Capprox. 25000cPs
Specific gravity at 25°Capprox. 1.04—
Amine valueapprox. 38mgKOH/gm
Acid Valueapprox. 2mg KOH/g
Compositionpolymeric polyurethane with cationic—
Compositionpigment affinic groups—
SolventsSolvent Free—
Solids content.approx. 99 – 100%

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