Name: Domestic Antimony Trioxide
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Domestic Antimony Trioxide

High-purity grade compliant with GB/T 13754–2021 national standard for antimony trioxide.
Consistent particle size distribution ensuring uniform dispersion in polymer matrices.
Low chloride and sulfate residue, minimizing corrosion risk in processing equipment.
Optimized surface treatment for enhanced compatibility with halogenated flame retardant systems.
Stable thermal performance up to 600 °C, supporting high-temperature compounding processes.

Typical Applications Of Domestic Antimony Trioxide

Flame retardant synergist in ABS and HIPS plastics for electrical enclosures and consumer electronics.
Co-additive in flexible PVC cables and wire insulation meeting UL 1581 and IEC 60332 standards.
Key component in polyester and epoxy resin formulations for printed circuit board laminates.
Flame retardancy booster in rubber compounds for conveyor belts and mining hoses.
Functional additive in intumescent coatings for structural steel fire protection.

Chemical Type	Antimony(III) oxide (Sb₂O₃)
Product Form	Fine white powder
Appearance	White to off-white crystalline powder, free-flowing
Sb₂O₃ Content (min.)	99.5% (w/w)
Particle Size (D₅₀)	0.3–0.5 μm
Loss on Ignition (max.)	0.3%
Heavy Metals (as Pb, max.)	10 ppm
pH (10% aqueous suspension)	5.0–7.0

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China