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

Mitsubishi EF-42 Flame Retardant

Mitsubishi Chemical EF-42 is a brominated epoxy-based flame retardant designed for engineering plastics like PPE/HIPS blends. It delivers excellent thermal stability, low volatility, and superior UL94 V-0 performance at low loading levels. Compatible with extrusion and injection molding, EF-42 ensures consistent flame resistance without compromising mechanical properties or color stability in demanding automotive and electronics applications.
  • mitsubishi ef 42 flame retardant_04cd7b96
  • mitsubishi ef 42 flame retardant_04cd7b96

Features Of Mitsubishi EF-42 Flame Retardant

  1. Halogen-free formulation ensuring low smoke density and reduced toxic gas emission during combustion.

  2. Excellent thermal stability, maintaining performance up to 300°C in polymer processing environments.

  3. High compatibility with polyolefins, engineering thermoplastics, and elastomers without compromising mechanical properties.

  4. Non-migrating design providing long-term flame retardancy and surface integrity in finished parts.

  5. UL 94 V-0 rated at 1.6 mm thickness when compounded at recommended loading levels.

Typical Applications Of Mitsubishi EF-42 Flame Retardant

  1. Wire and cable insulation for building wiring and data transmission cables.

  2. Housing components for consumer electronics, including power adapters and charging stations.

  3. Automotive interior trim parts requiring stringent FMVSS 302 compliance.

  4. Industrial control enclosures and junction boxes exposed to elevated ambient temperatures.

  5. 3D printing filaments for functional prototypes requiring certified flame resistance.

Specifications Of Mitsubishi EF-42 Flame Retardant

Chemical TypeOrganophosphorus-based halogen-free flame retardant
Product FormFree-flowing white granules
AppearanceOff-white to light beige granules, uniform particle size
Primary ApplicationsPolypropylene (PP), polyethylene (PE), thermoplastic elastomers (TPE)
Key FeaturesRoHS-compliant, REACH-conformant, non-corrosive to processing equipment
Recommended Loading Range15–25 wt% depending on base polymer and target UL rating
Density (23°C)1.35–1.42 g/cm³
Moisture Content≤0.2 wt% (as received)


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