High Purity grade of Antimony Trioxide (ATO)
FireGard HP is a high purity grade of Antimony Trioxide that has lower impurities compared to FireGard ATO. FireGard HP has lower levels of Lead & Arsenic compared to FireGard ATO thereby making it the FR of choice for critical applications like ceramic pigment and glass.
Appearance: Fine white powder
Specific gravity: 5.5
Average particle size: 0.8 to 1.3 microns
Sieve residue < 325 mesh: ≤0.10%
Antimony Trioxide: 99.8% min
Arsenic: 0.05% max
Lead: 0.05% max
Iron: 0.004% max
Primary Chemistry: Antimony Trioxide
Low cost
Low impurities
Fine particle size
Low purity and high loading rate of antimony trioxide flame retardants
High of impurities including Lead and Arsenic in antimony flame retardants
Coatings
Adhesives
Ceramics
Catalyst for PET manufacture
Frictional additive in automotive brake linings
Clarifier for glass
Opacifier for enamels
Coating for titanium dioxide
Flame retardants are reactive chemicals used as additives in combustible polymers to prevent, delay, or slow down combustion.
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