Botella Asuncion, Pablo; Corma Canós, Avelino; CARR, ROBERT H.; MITCHELL, CHRIS J.(Elsevier, 2011)
Delaminated materials ITQ-2, ITQ-6 and ITQ-18 are very efficient catalysts of zeolitic nature for the synthesis of diamino diphenyl methane (DADPM), the polyamine precursor in the production of MDI for polyurethanes. The ...