RIGID POLYURETHANE FOAM AND PREPARATION METHOD THEREOF

RIGID POLYURETHANE FOAM AND PREPARATION METHOD THEREOF

A rigid polyurethane foam which is a polymerization product of a composition including a concentrated acid hydrolytic lignin, a polyol, and an isocyanate, and a method of preparing the rigid polyurethane foam.

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Bibliographische Detailangaben
Hauptverfasser: JUNG, MIN HO, CHANG, JIN HWA, KIM, YOUNG RAN, MOON, SUN JOO, LEE, SANG MOK, PARK, JEUNG YIL, KIM, JUNG MIN, KIM, DA EUN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A rigid polyurethane foam which is a polymerization product of a composition including a concentrated acid hydrolytic lignin, a polyol, and an isocyanate, and a method of preparing the rigid polyurethane foam.