ISOPA is the European trade association for producers of diisocyanates and polyols – the main building blocks of polyurethanes. ISOPA promotes the highest level of best practice in the distribution and use of diisocyanates and polyols in Europe and ensures that all stakeholders can easily access accurate and up-to-date information on these substances. ISOPA is based in Brussels, Belgium, and is an affiliated organisation of the European Chemical Industry Council (CEFIC). ISOPA members include BASF, BorsodChem, Covestro, Dow, Huntsman and Shell Chemicals.

ALIPA is the European Aliphatic Isocyanates Producers Association. It was created by the major European producers BASF, Covestro, Evonik and Vencorex in order to encourage the safe and proper use of aliphatic isocyanates.

ISOPA member companies 

  • BASFw wh100db 4c
  • Covestro full color type black print 4c
  • huntsman
  • Shell P 002 RGB ai
  • borsodchem
  • DOW logo latest

ALIPA member companies

  • evonik logo
  • BASFw wh100db 4c
  • Covestro full color type black print 4c
  • logo grand vencorex