Tannin-based cold-setting adhesives for face lamination of wood

被引:6
|
作者
Gornik, D
Hemingway, RW
Tisler, V
机构
[1] Univ Ljubljana, Biotech Fac, Dept Wood Sci & Technol, Ljubljana, Slovenia
[2] US Forest Serv, So Res Stn, USDA, Pineville, LA 71360 USA
关键词
Lamination; Research Station; Faculty Department; Biotechnical Faculty; Face Lamination;
D O I
10.1007/s001070050380
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
Tannin-based adhesives, in which 50-70 percent of resorcinol in PRF resins was substituted by tannin from pecan nut pith, were formulated for face-lamination of wood under cold-setting conditions. Synthesized tannin-based resins were also modified by further addition of pecan tannin. Bonds were tested in block-shear on the wood of Douglas-fir, spruce and southern pine according to AITC-107 and AITC-110 standards. Some of these tannin-based adhesive formulations meet the strength and wood failure requirements when bonding Douglas-fir and spruce.
引用
收藏
页码:23 / 30
页数:8
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