generally contain residual monomers (usually diphenylmethane-4-4’-diisocyanate, MDI) in the order of approx. 2 %. Since 2012, products with a free monomeric isocyanate
an excess of free monomer isocyanate (usually 4-4’- Methylene diphenyl diisocyanate – in short MDI) of approx. 2 %. Since 2012, products containing isocyanate