Ekkehart Sillem

Ekkehart Sillem

Managing Director

+31 172 -467145 esillem@helmbenelux.com vCard

Stephane Deltour

Business Manager

+32 3 303 95 46 sdeltour@helmbenelux.com vCard

Marko van der Heide

Business Manager

+31 172467133 mheide@helmbenelux.com vCard


Amongst other fields of application, dicyandiamide is used as a flame retardant.


Dicyandiamide is a white crystalline powder marketed with a purity of 99.5%. We supply dicyandiamide in packaging of various sizes from our warehouses in the Benelux region.

Examples of applications

Dicyandiamide is used as a flame retardant in the paper, timber and textile industries. It also serves as a synthesis component in the pharmaceuticals industry and in the production of fertilizers, as a hardener for epoxy resins, as a condensation product for water treatment processes, and as a stabiliser compound for PVC flooring.


  • 25 kg bags palletised
  • 500 kg Big bags palletised
  • 1000 kg Big bags palletised

Other packaging solutions possible by agreement.


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