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Phoslite B85AX

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Phoslite B85AX

Phoslite B85AX

Product identification and description

Phoslite B85AX is a non-halogenated flame retardant synergistic preparation system based on inorganic Phosphinate.


Key features

  • Very high phosphorus content and flame retardancy effectiveness
  • Easy to disperse and to colour
  • Not blooming and not corrosive
  • Not hygroscopic


Flame retardant or flame synergic agent for TPU polymers and polypropylene resins used in extrusion and injection applications

Normally used at concentration from 10% to 30% in TPU and from 1% to 5% in polypropylene depending on polymer type, formulation, and flame retardant standard to be achieved.

Physical and Chemical properties (1)

Appearance: Fine Powder
Colour: Off white
Odour: Odourless
Bulk Density (Kg/m3): ≈ 400-500
Phosphorus (%) ≈ 36
Density (gr/cc): ≈ 1,8

Thermal stability
(5% weigh loss)

≈ 310°C (TGA, 10°C/min. N2)
D50 (µm) < 9


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


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

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Other Applications