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ICL Phosphate Specialty - HALOX® Company Logo
HALOX® SW-111 is a white, nonrefractive, corrosion-inhibiting pigment used in protective coating systems. HALOX® SW-111 is recommended for use in most water-borne and solvent-borne epoxies. HALOX® SW-111 can be formulated into most water-reducible resin systems and corrosion-resistant caulks and sealants.

Functions: Corrosion Inhibitor, Pigment

Chemical Family: Phosphosilicates, Strontium & Strontium Compounds

Pigment Type: Inorganic Pigments

Labeling Claims: Heavy Metal-free, Zinc-free

Compatible Polymers & Resins: Alkyds, Epoxies (EP)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Pigment Type
CASE Ingredients Functions
Mechanism
Precipitation and anodic passivation

Features & Benefits

The Sustainable Future
  • Strontium Phosphosilicate
  • Low solubility
  • Well suited for epoxy systems
Advantages
HALOX® SW-111 performs in most demanding resins where the reactivity of zinc-containing anti-corrosive pigments can be problematic.
Features
  • Designed for long-term high-performance applications
  • Surpasses corrosion resistance of zinc-based inhibitors without sacrificing in-can paint stability

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Recommended Loading Levels

Recommended loading levels range from 5-10% based on total formula weight. Synergistic properties have been found [in the areas of corrosion and humidity resistance] when HALOX® SW-111 is used in combination with HALOX® Zinc Phosphate [1:1 ratio] in some water-borne systems.

Applications
  • Water Based Epoxies
  • WR Alkyds
  • Solvent 2K Epoxies
  • Latex Emulsions
  • Caulks and Sealants

Properties

Appearance
White Powder
Typical Properties
ValueUnitsTest Method / Conditions
Density2.8g/ml
Hegman Grind5
LOI (at 450°C)4%
Mean Particle Size5.9microns
Moisture Content0.8%
Oil Absorption45.1lbs/100 lbs
pH (10% Solution by Weight)7.9
Solubility in Water0.03%

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Heavy Metal Free versus Zinc

Water based Light Industrial DTM Epoxy, ASTM B117, 4 mils DFT over CRS

CRS     168 Hours  
Sample Panel # DFT Visual
Scribe
Creep
Rating
ASTM
D 1654
Field
Corrosion
ASTM
D
610
Field
Blistering
ASTM D
714
Scribe Creep
(mm) AVG of
2 panels
%
Improvement
vs CTL
CW314 1 4.72 8 10 10 2.875 917%
2 4.70 8 10 10    
SZP395 1 4.56 8 10 10 3.9375 670%
2 4.55 6 10 10    
700 1 4.59 5 10 10 670% 414%
2 4.7 4 10 10    

5% loading level

HALOX® SW-111 - Heavy Metal Free Versus Zinc

 

 

Factors to Consider while Creating Coatings Solutions
  • Combine the inhibitors utilize synergy of multiple mechanisms to achieve desired performance.
    • Inorganic/Flash Rust
    • Inorganic/Inorganic
    • Inorganic/Organic
  • Optimize Solubility of the inhibitor. Synergize short term and long term corrosion inhibitors based on their solubility.
  • Inhibitor Concentration avoid direct weight to weight replacements. Beneficial to optimize usage level.
  • Substrate specific corrosion inhibitor selection can be substrate dependent.
Combining Corrosion Inhibitors

DTM WB Epoxy, ASTM B117 @ 336 hrs, 2 mils DFT over CRS

HALOX® SW-111 - Combining Corrosion Inhibitors

 

Storage & Handling

Shelf Life
36 Months