Recycling of flexible polyurethane foam by split-phase alcoholysis: identification of additives and alcoholyzing agents to reach higher efficiencies.
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DOI: 10.1002/cssc.202000949
Abstract: Split-phase alcoholysis of flexible polyurethane (PU) foam yields an apolar phase containing the recycled polyether polyol, and a lower, polar phase of the alcoholyzing agent and aromatic compounds. However, multiple purification steps are required to… read more here.
Keywords: phase; polyether polyol; foam; phase alcoholysis ... See more keywords