Chemical modification of tannin/furanic rigid foams by isocyanates and polyurethanes

Tannin/furanic rigid foams were modified by either polymeric 4,4’ diphenylmethane diisocyanate (pMDI) or a one-component polyurethane still presenting reactive isocyanate groups (PUR). Several different sequences of mixing the isocyanate and polyurethane with the chemicals used to prepare...

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Autores principales: Li,X, Basso,M.C, Fierro,V, Pizzi,A, Celzard,A
Lenguaje:English
Publicado: Universidad del Bío-Bío 2012
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2012000300001
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