LIGNIN PHENOL-FORMALDEHYDE ADHESIVES FOR EXTERIOR GRADE PLYWOODS

被引：52

作者：

VAZQUEZ, G

ANTORRENA, G

GONZALEZ, J

MAYOR, J

机构：

[1] Department of Chemical Engineering, Faculty of Chemistry, University of Santiago

来源：

BIORESOURCE TECHNOLOGY | 1995年 / 51卷 / 2-3期

关键词：

EUCALYPTUS GLOBULUS WOOD; ACETIC ACID DELIGNIFICATION; ACETOSOLV LIGNIN; LIGNIN-PHENOL-FORMALDEHYDE RESINS; PLYWOOD;

D O I：

10.1016/0960-8524(94)00120-P

中图分类号：

S2 [农业工程];

学科分类号：

0828 ;

摘要：

Lignin-phenol-formaldehyde adhesives for plywood were prepared using lignin obtained by acetosolv delignification of Eucalyptus globulus wood The formaldehyde/phenol mole ratio (F/P) was varied between 1.5 and 2.5, the soda/phenol mole ratio (S/P) between 0.4 and 0.6, and the percentage of substitution of phenol by lignin (%S) between 20 and 40%. The reactivity of the resins and the quality of the pine and eucalyptus plywoods manufactured with them increased with the F/P and S/P ratios and decreased with increasing %S.

引用

页码：187 / 192

页数：6

共 15 条

[1] THE EFFECT OF LIGNIN CONTENT ON THE CURE PROPERTIES OF PHENOL-FORMALDEHYDE RESIN AS DETERMINED BY DIFFERENTIAL SCANNING CALORIMETRY [J].