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ICL Phosphate Specialty - HALOX® Company Logo
HALOX® BW-100 is a white, nonrefractive, tannin stain-inhibiting pigment used in protective coating systems and has been specifically designed as a tannin stain inhibitor, providing performance and compatibility in a variety of resin systems such as acrylic latexes, vinyl acrylic latexes, styrenated acrylic latexes, and solventborne alkyds.

Functions: Pigment, Stain-Resistant Agent

Chemical Family: Phosphosilicates

Compatible Polymers & Resins: Acrylics, Alkyds, Polyvinyl Chloride (PVC), Styrene Acrylics, Vinyl Acrylics

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Chemical Description

Barium Phosphosilicate

Features & Benefits

CASE Ingredients Features
  • Effective in High PVC Alkyd Primers
  • Demonstrates excellent tannin stain inhibition and performance
HALOX® BW-100 is a white non-refractive pigment with decent exterior durability
HALOX® BW-100 blocks tannin stains in the primer layer of a two-coat system. It contains barium and calcium cations which chelate phenolic side groups found in tannic acid.

Applications & Uses

Compatible Substrates & Surfaces
Use Level
5 - 10 %
Recommended Loading Levels

Recommended loading level is 5-10% based on total formula weight.

  • Acrylic Latexes
  • Vinyl Acrylic Latexes
  • Styrenated Acrylic Latexes
  • SB Alkyds


Physical Form
White powder
Typical Properties
ValueUnitsTest Method / Conditions
Hegman Grind5--
Mean Particle Size5.1microns-
Moisture Content0.1%
Oil Absorption37.1lbs/100 lbs-
pH (10% Solution by Weight)7.5--
Solubility in Water0.17%-

Regulatory & Compliance

Certifications & Compliance

Storage & Handling

Shelf Life
36 Months