Preparation of bio-based phenol formaldehyde foams using depolymerized hydrolysis lignin

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• 作者：Bing Li^a ; Yuyang Wang^a ; Nubla Mahmood^a ; Zhongshun Yuan^a ; John Schmidt^b ; Chunbao (Charles) Xu^a ; ^cxu6@uwo.ca
• 关键词：BPF ; lignin phenol formaldehyde ; PF ; phenol formaldehyde ; DHL ; depolymerized hydrolysis lignin ; HL ; hydrolysis lignin ; EHL ; enzymatic hydrolysis lignin ; GPC ; gel permeation chromatography ; Mn ; number average molecular weight ; Mw ; weight average molecular weight
• 刊名：Industrial Crops and Products
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：97
• 期：Complete
• 页码：409-416
• 全文大小：1889 K
• 卷排序：97

文摘

Foamable BPF resoles were synthesized using depolymerized hydrolysis lignin. A high phenol substitution ratio up to 50% was achieved. BPF foams were prepared via a new foaming technology. The BPF foams are suitable for utilization as insulation & fire resistant materials.