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

Albemarle Martinal ON-313 Aluminum Hydroxide Flame Retardant

Albemarle Martinal ON-313 is a high-purity aluminum hydroxide flame retardant designed for polymer applications requiring low smoke, halogen-free fire safety. Its optimized particle size distribution ensures excellent dispersion and processing stability in EVA, PP, and rubber compounds while maintaining mechanical properties and UL94 V-0 compliance.
  • albemarle martinal on 313 aluminum hydroxide flame retardant_9a0cbc1a
  • albemarle martinal on 313 aluminum hydroxide flame retardant_9a0cbc1a

Features Of Albemarle Martinal ON-313 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 improved mechanical property retention.

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

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

  5. Halogen-free and environmentally compliant—meets RoHS and REACH requirements for restricted substances.

Typical Applications Of Albemarle Martinal ON-313 Aluminum Hydroxide Flame Retardant

  1. Wire and cable insulation and jacketing compounds.

  2. Flame-retardant polypropylene (PP) and polyethylene (PE) for automotive interior parts.

  3. Building and construction materials, including PVC-based flooring and wall coverings.

  4. Electrical enclosures and housings requiring UL 94 V-0 or V-1 rated performance.

  5. Thermoplastic elastomers (TPEs) used in consumer electronics and appliance components.

Specifications Of Albemarle Martinal ON-313 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 smoke density, improves char formation, enhances UL 94 rating
Density (g/cm³)2.40–2.45
Loss on Ignition (LOI), % (1000 °C)34.5–35.5


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