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Masteret 81440

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Masteret 81440

Masteret 81440

Product identification and description

Masteret 81440 is a non-halogenated flame retardant liquid masterbatch based on stabilised and microencapsulate red phosphorus and melamine cyanurate in a water based thixotropic dispersion. Previously introduced as “EXP RP/15”.


Key features

  • Very efficient flame retardant additive for its high Phosphorous content
  • Effective as such or in combination with other flame retardants
  • Available in a safe to handle form to avoid the hazards associated with red phosphorus powder handling and processing
  • Especially designed for water-based thermoset systems

Chemical and Physical properties (1)

Appearance: Viscous liquid
Colour: Dark red
Odour: Light
Density (23°C): ≈ 1,35 gr/ cc
pH:  ≈ 6,5 – 8
Phosphorous: ≈ 40%
Solid content: ≈ 50%


(1) Typical properties; not to be constructed as specifications

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