Preparation of a catalyst-free and water-blown rigid polyurethane foam from malic-co-citric acid-based polyols
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DOI: 10.1016/j.indcrop.2021.113648
Abstract: Abstract Bio-based polyols (MCPs) were synthesized from 1,6-hexanediol, malic acid, and citric acid by a series of one-pot esterification reactions. Subsequently, water-blown rigid polyurethane foams (RPUF) were prepared using the MCPs and polyisocyanates by a… read more here.
Keywords: based polyols; water blown; blown rigid; acid ... See more keywords