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Masteret® 20450

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Masteret® 20450

Masteret® 20450

Product identification and description

Masteret® 20450 is a non-halogenated flame retardant masterbatch based on specially stabilised red-phosphorus and polyamide 6 (PA6).


Key features

  • No hazard classification or labelling
  • 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
  • Used in the E&E compound industry from more than 20 years


Masteret® 20450 is mainly used to flame proofing polyamide articles like Glass fiber reinforced PA 66 for electrical and electronic applications. Dosage ranges from 6% to 14% according to specific standard and formulation.

Physical properties (1)

Appearance: Pellets
Colour: Dark red
Odour: Light
Phosphorous: ≈ 50%
Moisture: < 0,15%
Density (23°C): ≈1,5 gr/ cc
RV (1% in 96% sulfuric acid): ≈ 2,6


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

  • If you need further assistance regarding Masteret® products, contact us at:

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Other Applications