Epoxy Hardeners & Accelerators


In the area of composites and structural adhesives we are the only manufacturer in the world offering a full range of latent accelerators (Urons), used in the production of prepregs and other heat curable epoxy systems. Our production is fully integrated and includes one of Europe's most modern multipurpose synthesis plants. Our products are not just of the highest quality but also competitive in price.


Isochem Common Name Chemical Name CAS Number
IsoQure® DCD 100S Dicyandiamide Cyanoguanidine #461-58-5
IsoQure® UR 200 Diuron 3-3,4-dichlorophenyl)-1,1-dimethylurea #330-54-1
IsoQure® UR 300 Fenuron 1,1-dimethyl-3-phenylurea / Phenyl Dimethyl Urea #101-42-8
IsoQure® UR 400 Chlorotoluron 3-(3-Chlor-4-methylphenyl)-1,1-dimethylurea #239-592-2
IsoQure® UR 500 TDI-Uron N,N"-(4.methyl-m-phenylene)bis(N',N'-dimethylurea)N'N"-(2-methyl-m-phenylene)bis(N'N'-dimethylurea)

80% of   #17526-94-2

20% of   #17607-23-7

IsoQure® UR 600 Monuron 3-(4-chlorophenyl)-1,1-dimethylurea

#150-68-5

IsoQure® UR 700 Fluometuron N,N-dimethyl-N'-(3-(trifluoromethyl)phenyl) urea

#2164-17-2

On request MDI-Uron 4,4' Methylene bis (Phenyl Dimethyl Urea)

On request