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ADD-6212 is a wetting and dispersing additive for solvent-based and solvent-free coatings to improve pigment wetting, reduce the grinding time and stabilize the pigment dispersion. ADD-6212 is suitable for stabilizing inorganic pigments and extenders and strongly reduces mill-base viscosity. ADD-6212 is suitable for coatings and composite.

Functions: Dispersant, Wetting Agent

Chemical Family: Polyethers

End Uses: Coil Coating, Solventborne Coating, Solventless & High Solids Coating

Compatible Polymers & Resins: Polyesters, Polyurethanes (PU)

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Applications & Uses

Coatings:
Reduce the dispersion time and increase gloss and flow. It is particularly suitable for stabilizing titanium dioxide
and extenders. ADD-6212 strongly reduces mill-base viscosity allowing high pigment loading.
It is suitable for the following applications:
 General industrial coatings
 Transportation coatings (OEM and car refinish)
 Acid-catalyzed systems (e.g. coil coatings)
 PU sanding sealers (e.g. wood coatings)
ADD-6212 should be added prior to the dispersion/grinding process.
5.0-10.0% (delivery form) on inorganic pigments
1.0-4.0% (delivery form) on TiO2 and extenders
Composite:
ADD-6212 is an efficient wetting and dispersing agent for inorganic fillers, especially CaCO3 and ATH in
unsaturated polyester resin systems. This results in:
 Improved wetting and incorporation of extenders
 Reduced viscosity of the paste/compound
 Increased filler and extender load
ADD-6212 is suited for filled unsaturated polyester systems (sheet and bulk molding compounds, gelcoats and
putties) or combination of polystyrene, polyvinylacetate and styrenebutadiene copolymers (e.g. LS- or LPformulations).
ADD-6212 is directly added to the unsaturated polyester resin while stirring prior to the addition of the extenders.
0.5-1.0% (delivery form) on extenders

Properties

Physical Form
Appearance
Colorless to slightly yellow
Typical Properties
ValueUnitsTest Method / Conditions
Density1.25g/cm³-
Acid value270-310mg KOH/g-
Active Ingredients100%-
CompositionAcidic polyether--

Storage & Handling

STORAGE, SAFETY & HANDLING

ADD-6212 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 5
years from the date of manufacture. ADD-6212 should be handled in accordance with good industrial practice.
Detailed information can be found in the Safety Data Sheet.