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Synthesis of Lignin-Based Polyacid Catalyst and Its Utilization to Improve Water Resistance of Urea–formaldehyde Resins

In this study, a lignin-based polyacid catalyst was synthesized via two steps to enhance water resistance of urea–formaldehyde (UF) resins. The first steps involved a hydroxymethylation reaction to increase the hydroxyl content in lignin. Then, hydroxymethylated lignins were reacted with maleic anhy...

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Detalles Bibliográficos
Autores principales: Gao, Shishuai, Liu, Yupeng, Wang, Chunpeng, Chu, Fuxiang, Xu, Feng, Zhang, Daihui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7022909/
https://www.ncbi.nlm.nih.gov/pubmed/31936579
http://dx.doi.org/10.3390/polym12010175