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Pat-Add DA 3051

1 of 84 products in this brand
PAT-ADD DA 3051 is a polymeric dispersing agent for formulating industrial multi-pigment systems and manufactured applying co-grinding process. PAT-ADD DA 3051 is compatible in a wide range of binder systems as typically used for industrial paints, incl. main solvent borne coil coating formulations.

Functions: Dispersant

End Uses: Base Coat, Coil Coating, Solventborne Coating, Solventborne Ink, Top Coat

Solid Content: 29.0 - 31.0 %

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Provides excellent spray dilution stability, minimizing risk of paint separation.
  • Provides superior pigment dispersion stability, preventing pigment flocculation
  • Applicable for co-grinding milling procedures as well as for pigment concentrates
  • Preventing pigment floatation. Optimizing DOI, gloss
  • Provides optimal interaction with synergists like Pat-Add DA 2650
Properties
  • PAT-ADD DA 3051 is a polymeric dispersing agent showing strong stabilization performance onto a wide range of organic and inorganic pigments as dispersed in an apolar medium, like in xylene dissolved binders.
  • PAT-ADD DA 3051 contributes to best dispersion stability, low mill-base viscosity and high coloristic strength. PAT-ADD DA 3051 is most suitable for co-grinding procedures, i.e. in milling processes where a mixture of various organic and/or inorganic pigments is being dispersed instantly

Applications & Uses

Compatible Substrates & Surfaces
Ink & Toner Type
Dosage & Addition

The optimal amount of PAT-ADD DA 3051 to be used is system related, but generally is between 0.5 and 3.0% calculated on mill-base, if used in co-grinding process. For pigment concentrates, a dosage in dosage in between 5 and 12% PAT-ADD DA 3051, calculated on the total weight of pigment concentrate, is considered as being a good starting point. The optimum level is best determined experimentally, for instance by a ladder study using various dosages and checking the effect on main paint features. The product is typically added to the mill-base prior to the pigment addition.

End Use Application

PAT-ADD DA3051 recommended for industrial and automotive solvent-borne paints such like 2-pack PUR, baking systems such as based on alkyds, PE, acrylics systems.

Properties

Appearance
Clear to slight hazy colorless to pale yellow liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°C/77°Fmax. 200cPs
Specific gravity at 25°C/77°F0.910 – 0.960
Amine valueapprox. 4 - 6mg KOH/gm
Compositionpolymeric polyurethane with cationic pigment affinic groups
Solvents1-methoxy-2-propyl acetate/Xylene
Solids content (120°C/1hr)29 – 31%

Storage & Handling

Shelf Life

The product has shelf life of 24 months from the date of manufacturing; in unopened original container as supplied by Patcham when stored in a frost-free warehouse.

Storage and Packaging
  • Separation or turbidity may occur upon storage, warm the material up to 30 – 40°C and stir. It will not affect the performance of the product.
  • Drum: - 185.0 kgs, Can: -25.0 kgs.