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HALOX® CW-2230

1 of 36 products in this brand
HALOX® CW-2230 is a white, non-refractive, corrosion-inhibiting pigment used in protective coating systems. It is not recommended for use in immersion or semi-immersion environments. HALOX® CW-2230 has the highest borate content and can be effectively formulated into resins such as medium and long-oil alkyds, epoxy-esters, and modified alkyd systems. HALOX® CW-2230 is compliant with ASTM D 4288-83, specification for calcium borosilicate pigment type 2.

Chemical Family: Borates, Boron-based Compounds, Calcium & Calcium Compounds

Functions: Corrosion Inhibitor, Pigment

Compatible Polymers & Resins: Alkyds, Alkyds (Long Oil), Alkyds (Medium Oil), Epoxies (EP)

Synonyms: Calcium borate (CaB2O4), Calcium hypoborate (CaB2O4), Calcium metaborate (CaB2O4)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Name
CASE Ingredients Functions
CAS No.
13701-64-9
EC No.
237-224-5
Mechanism
Anodic passivation and saponification (insoluble salt formation with acid binders)

Features & Benefits

Advantages
  • HALOX® CW-2230’s high solubility allows it to provide early passivation in solvent-based coatings through its borate anodic passivation mechanism.
  • Designed for long-term corrosion protection where the use of heavy metals is discouraged, such as zinc chromate.

Applications & Uses

Compatible Substrates & Surfaces
Use Level
9 - 15 %
Recommended Loading Levels

HALOX® CW-2230 recommended loading levels range from 9-15% based on total formula weight with PVC levels ranging from 42-47%.

Applications
  • Epoxy Esters
  • Long Oil Alkyds
  • Medium Oil Alkyds
  • Modified Alkyds
  • Polyurethane

Properties

Appearance
White Powder
Typical Properties
ValueUnitsTest Method / Conditions
Density2.6g/ml
Hegman Grind5
LOI (at 450°C)6%
Mean Particle Size5.5microns
Moisture Content0.3%
Oil Absorption37.3lbs/100 lbs
pH (10% Solution by Weight)10.1
Solubility in Water0.4%

Regulatory & Compliance

Storage & Handling

Shelf Life
36 Months