Catalyst for the manufacture of polyurethane (PU) or polyisocyanurate (PIR) rigid foams, especially for continuous production of slabstock foams. Function: Addocat 1656 is a balanced catalyst mainly used for the production of polyurethane (PU) or polyisocyanurate (PIR) rigid slabstock foams. Addocat 1656 is especially used for the continuous production of rigid slabstock foams. Information provided by Lanxess. |