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NACORR® 1151 is a liquid corrosion inhibitor based on the barium salt of an aromatic sulfonic acid. It has excellent performance in waterborne and solventborne systems and is highly recommended for low pH applications.

Functions: Corrosion Inhibitor

Chemical Family: Barium Salts

End Uses: Powder Coating, Primer, Solventborne Coating, Waterborne Coating

Features: Corrosion Resistance, In-Can Stability, Salt Spray Resistance, Viscosity Stability, Water Resistance

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Advantages
  • Improves corrosion resistance as it passivates the metal.
  • Synergistic results are obtained in combination with anti-corrosive pigments.
  • Improves water resistance by providing a barrier effect and reducing water permeation of the coating.
  • Better stability, exhibiting good in-can viscosity stability.

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Applications
  • Air dry and thermoset coatings
  • Primers, general industrial and maintenance type solvent-based coatings
Usage Levels
  • 1-3% based on the total weight of paint if used as the sole anti-corrosive agent.
  • When used in combination with other types of corrosion inhibiting pigments, NACORR 1151 should be added at 25-50% of the total anti-corrosive pigment loading.

Properties

Physical Form
Appearance
Clear, Dark amber liquid
Typical Properties
ValueUnitsTest Method / Conditions
% Active50%
Specific Gravity (15.6°C)0.96
Barium6.5%
VolatileMineral spirits

Technical Details & Test Data

Incorporation
System   Incorporation Method
Solvent Based Can be post-added with mild agitation or added to mill base
Water in Mill Base If possible, remove water from the mill base and add it to the letdown. Otherwise, post-add under high agitation.
No Water in Mill Base Add 0.5-1.0% to mill base by premixing the NACORR, solvent and resin before pigment is added. Add balance to letdown prior to any water addition.
NACORR 1754 Can be post-added without the addition of co-solvent or neutralizing amine.
No Co-Solvents Post-add under high agitation during letdown prior to any water addition.
Co-Solvents Premix with coalescing solvent prior to addition. A typical ratio of 1:1 is recommended. Next add mixture under high agitation prior to any water addition.
Co-Solvents and Amines Premix with coalescent and amine. Add under high agitation prior to any water. A typical starting ratio for premix: 50% NACORR, 45% coalescent and 5% amine by weight.
Powder Coatings Dry blend with the premix at 1% to 3% based on total weight.

 

Storage & Handling

Shelf Life
36 months
Storage/Shelf Life
  • Avoid breathing vapors.
  • Keep the container tightly closed.
  • Store at room temperature away from direct sunlight.

Shelf Life : 36 months from the date of manufacture, when stored at ambient conditions in the original container.