Processes for producing a polyurethane foam described herein include mixing a physical blowing agent with one or more of an isocyanate-reacting mixture and an isocyanate at a sorption pressure psorp for a time tsorp, reacting the isocyanate-reacting mixture and the isocyanate at a pressure p1 for a time t1, reducing the pressure to a pressure p2, maintaining the pressure at the pressure p2 for a time t2, and reducing the pressure to atmospheric pressure patm. In various embodiments, patm
Methods for Producing Polyurethane Foams / Parenti, V., Cavalca, S., Mosciatti, T., DI MAIO, E., DI CAPRIO, M.R., Brondi, C., Iannace, S.. - (2020).
Methods for Producing Polyurethane Foams
Ernesto Di MaioConceptualization
;Maria Rosaria DI CAPRIOData Curation
;Cosimo BRONDIData Curation
;
2020
Abstract
Processes for producing a polyurethane foam described herein include mixing a physical blowing agent with one or more of an isocyanate-reacting mixture and an isocyanate at a sorption pressure psorp for a time tsorp, reacting the isocyanate-reacting mixture and the isocyanate at a pressure p1 for a time t1, reducing the pressure to a pressure p2, maintaining the pressure at the pressure p2 for a time t2, and reducing the pressure to atmospheric pressure patm. In various embodiments, patmFile in questo prodotto:
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