(formerly bayer) desmodur 44c pure mdi 101-68-8
product introduction desmodur 44c is a 4,4′-diphenylmethane diisocyanate monomer with a molecular weight of 250 and …
product introduction desmodur 44c is a 4,4′-diphenylmethane diisocyanate monomer with a molecular weight of 250 and …