Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Albemarle MARTINAL ON-904 Aluminum Hydroxide Flame Retardant

Albemarle MARTINAL ON-904 is a high-purity, surface-treated aluminum hydroxide flame retardant designed for polymer applications requiring UL94 V-0 compliance. Its optimized particle size distribution and thermal stability enhance processing efficiency and fire safety in cables, thermoplastics, and elastomers while minimizing smoke and toxicity during combustion.
  • albemarle martinal on 904 aluminum hydroxide flame retardant_44007328
  • albemarle martinal on 904 aluminum hydroxide flame retardant_44007328

Features Of Albemarle MARTINAL ON-904 Aluminum Hydroxide Flame Retardant

  1. High-purity, surface-treated aluminum hydroxide designed for superior flame retardancy and smoke suppression.

  2. Optimized particle size distribution for excellent dispersion in polymer matrices and minimal impact on mechanical properties.

  3. Low abrasivity ensures reduced wear on processing equipment during compounding and extrusion.

  4. Thermally stable up to ~200 °C, enabling compatibility with common engineering thermoplastics and elastomers.

  5. Halogen-free and RoHS-compliant, supporting sustainable material design and regulatory compliance.

Typical Applications Of Albemarle MARTINAL ON-904 Aluminum Hydroxide Flame Retardant

  1. Flame-retarded polyolefins (e.g., PP, PE) for wire & cable jacketing and sheathing.

  2. Fire-safe thermoplastic elastomers (TPEs) used in automotive interior components.

  3. Low-smoke, halogen-free compounds for building & construction materials including insulation and ducting.

  4. Flame-retardant masterbatches for injection-molded electrical enclosures and connectors.

Specifications Of Albemarle MARTINAL ON-904 Aluminum Hydroxide Flame Retardant

Chemical TypeAluminum hydroxide, Al(OH)₃
Product FormWhite, free-flowing powder
AppearanceOff-white to white granular powder
Primary ApplicationsHalogen-free flame retardant for polymers
Key FeaturesSurface-treated, low abrasion, high thermal stability
BenefitsReduces fire spread, suppresses smoke and toxic gases, enhances UL94 V-0 performance
Typical D₅₀ Particle Size~1.8–2.2 µm
LOI (Limiting Oxygen Index)≥35% (in 60 wt% loaded HDPE)


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