processo para aglutinar material lignocelulósico, e, aglutinante para material lignocelulósico

摘要

Polyisocyanate composition for binding lignocellulosic materials comprising a methylene bridged polyphenyl polyisocyanate composition having a content of difunctional diphenylmethane diisocyanate isomers between 55 and 70 wt%, preferably between 60 and 70 wt%.