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

Albemarle MAGNIFIN H-5IV Flame Retardant

Albemarle MAGNIFIN H-5IV is a high-purity, surface-treated magnesium hydroxide flame retardant designed for halogen-free polymer systems. It offers excellent thermal stability, low smoke generation, and superior dispersion in polyolefins, TPEs, and engineering plastics. Its optimized particle size and coating enhance processing efficiency and mechanical property retention versus standard Mg(OH)₂ grades.
  • albemarle magnifin h 5iv flame retardant_3101234d
  • albemarle magnifin h 5iv flame retardant_3101234d

Features Of Albemarle MAGNIFIN H-5IV Flame Retardant

  1. High-purity, surface-treated magnesium hydroxide offering superior thermal stability and reduced smoke generation.

  2. Optimized particle size distribution for excellent dispersion in polymer matrices and improved mechanical property retention.

  3. Halogen-free formulation supporting compliance with RoHS, REACH, and low-halogen electronics standards.

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

  5. Enhanced acid scavenging capability improves polymer melt stability during high-temperature processing.

Typical Applications Of Albemarle MAGNIFIN H-5IV Flame Retardant

  1. Flame-retardant polyolefins for wire & cable insulation and jacketing.

  2. Halogen-free flame-retardant thermoplastic elastomers (TPEs) used in automotive interior components.

  3. Low-smoke, zero-halogen (LSZH) compounds for data communication cables and building infrastructure wiring.

  4. Flame-retardant polypropylene (PP) and polyethylene (PE) for transportation and construction applications.

Specifications Of Albemarle MAGNIFIN H-5IV Flame Retardant

Chemical TypeMagnesium hydroxide, surface-treated
Product FormFree-flowing white powder
AppearanceWhite to off-white fine powder
Primary ApplicationsWire & cable, automotive TPEs, LSZH compounds, polyolefin-based FR systems
Key FeaturesHalogen-free, low smoke, high thermal stability, optimized dispersion
BenefitsImproved processability, enhanced mechanical properties, regulatory compliance, reduced equipment wear
pH (10% aqueous slurry)8.5–9.5
Moisture Content (wt%, max)0.5%


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