Syndant-MCA25 is non-halogenated flame retardants for polyamide, glass fiber modified polyamide, polyurethane foam and polyester, especially polyamide, which is suitable for processing of sorts, for example extrusion and injection moulding. Syndant-MCA25 can be help PA6 and PA66 to UL94 V0, which can succeed on a wheel to recycle.