COLD-SETTING WOOD ADHESIVES FROM KRAFT HARDWOOD LIGNIN

被引:19
作者
TRUTER, P
PIZZI, A
VERMAAS, H
机构
[1] UNIV WITWATERSRAND,JOHANNESBURG,SOUTH AFRICA
[2] UNIV STELLENBOSCH,STELLENBOSCH,SOUTH AFRICA
关键词
D O I
10.1002/app.1994.070510719
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The model compound used in this study, for hardwood kraft lignin, 3,5-dimethoxy-4-hydroxyphenyl ethane, was successfully hydroxymethylated at the position meta to the aromatic hydroxy group. The consequent expectation that kraft hardwood lignin syringyl units can, under optimum conditions, also be hydroxymethylated to a substantial extent was confirmed in the present work and made it possible to cross-link the kraft hardwood lignin to yield polymeric products that could be used as adhesives. (C) 1994 John Wiley & Sons, Inc.
引用
收藏
页码:1319 / 1322
页数:4
相关论文
共 4 条
[1]  
Sarkanen, 1971, LIGNINS
[2]  
VANDERKLASHORST G, 1989, WOOD ADHESIVES CHEM, pCH6
[3]  
Windholz M, 1976, ENCY CHEM DRUGS
[4]  
1956, BS12041956 BRIT ST 2