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Effects of Surface Functionalization of Lignin on Synthesis and Properties of Rigid Bio-Based Polyurethanes Foams

We report the preparation of lignin-based rigid polyurethane (RPU) foams from surface functionalized kraft lignin via a simple and environmentally benign process. Lignin was functionalized with polyisocyanate at 80 °C for 1 h, the resulting lignin-polyisocyanate prepolymer was confirmed by increased...

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Publicat a:Polymers (Basel)
Autors principals: Zhang, Xuefeng, Jeremic, Dragica, Kim, Yunsang, Street, Jason, Shmulsky, Rubin
Format: Artigo
Idioma:Inglês
Publicat: MDPI 2018
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC6404063/
https://ncbi.nlm.nih.gov/pubmed/30960632
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3390/polym10070706
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