Anti-Terra-202 is a controlled flocculating wetting and dispersing additive designed for solvent-borne, medium-polar to low-polar thick layer systems and primers. It prevents the settling of fillers and inorganic pigments and facilitates the gelling of bentonites. It offers features like floating resistance, anti-settling, flooding resistance, and high sagging resistance. It functions as both a wetting agent and dispersant in solventborne and solventless coatings. The product complies with various regulatory standards, including TSCA, Clean Air Act, and DSL.

Functions: Dispersant, Wetting Agent

Chemical Family: Carboxylic Acids & Derivatives

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

Enhanced TDS

Identification & Functionality

Chemical Family
Manufactured By
CASE Ingredients Functions
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Key Features
  • The additive derives its benefits from the systematic, controlled flocculation of pigments. This also prevents sagging and keeps the pigments from settling as well as flooding and floating. Anti-Terra-202 is suitable for medium-polar to low-polar solvent-borne and solvent-free coating systems and significantly increases thixotropy. It can often improve anticorrosive properties when used in protective coating primers. Anti-Terra-204 is a very similar product, which is also suitable for non-polar systems.

Applications & Uses

Markets
Applications
Coating End Applications
Use Level
Bentonites: 30-50%, Titanium dioxide/Fillers: 0.5-1%, Inorganic pigments: 1-2%

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Renewable Raw Materials50%-
Flash Point104°F-
Solvents (Stoddard solvent)9
Solvents (2-Butoxyethanol)1
Non-Volatile Matter (10 min, at 302°F)50%-
Density (at 68°F)7.09lbs/gal-
Acid Value51mg KOH/g-
Amine Value51mg KOH/g-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Ignition Temperature (at min. 200°C)min. 392°FCalculated
Density (at 20°C)0.85g/cc4 (Oscillating U-tube, at 20°C)
Lower Explosion Limit0.6%V-
Upper Explosion Limit10.6%V
Flash Point104°F48 (Abel-Pensky)
Vapor Pressure (at 20°C)6.0000000hPaDerived
pH Value (at 20°C, 1% Concentration)7-Universal pH-Value Indicator
OdorHydrocarbon-like--
ColorLight Brown--
AppearanceLiquid--
Immiscible inWater--
Compatibility
  • Solution of an alkylammonium salt of a polycarboxylic acid
Note
  • Discolorations may occur in coatings based on cellulose nitrate, chlorinated rubber, and PVC copolymers. Silicate coatings have a shortened pot life. High levels may affect pot life and curing in epoxy systems. The additive's high amine value can lead to increased viscosity in the epoxy resin.

Regulatory & Compliance

Technical Details & Test Data

Processing Instructions
  • For optimum performance, the additive must be incorporated into the millbase before addition of pigments. The following suggested formulation can be used to gel bentonites:
  • 85-87 parts (by weight) solvent
  • 10 parts (by weight) betonites
  • 5-3 parts (by weight) additive
  • The solvent must either be an aromatic or white spirit with aromatics. If the gelling effect is not sufficient, polar solvents may be added to increase it.

Storage & Handling

Storage Information
  • Separation or turbidity may occur at temperatures below 5 °C (41 °F). Warm to 20 °C (68 °F) and mix well.