Thermal properties of freezing bound water restrained by sodium lignosulfonate-based polyurethane hydrogels
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DOI: 10.1007/s10973-018-7337-1
Abstract: In order to develop a new functional product from lignin, sodium lignosulfonate (LS)-based polyurethane (LSPU) hydrogels were prepared from LS and hexamethylene diisocyanate (HDI) derivatives in water. Isocyanate/hydroxyl group ratio (NCO/OH ratio) was varied from… read more here.
Keywords: sodium lignosulfonate; water; freezing bound; lspu ... See more keywords