Compare of Impregnating Poplar with UF and PF Resin

Article Preview

Abstract:

Through impregnation with UF and PF resin, the modification technology of Poplar was experimented and studied. The study results showed that WPG(weight percent gain) of the test-pieces impregnated with UF and PF resin had less difference. The wood vessels were scarcely filled by resin especially UF resin. Regardless of impregnating with UF or PF resin, the cell lumens near the veneer junctions are basically filled by the resin. But the most of the cell lumens depart farther from the veneer junctions were only filled by PF resin instead of UF resin.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 779-780)

Pages:

17-20

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Zhongtao Zhang. Poplar resources development and utilization in Our country[J]. forestry construction, 2001, 5: 21-24.

Google Scholar

[2] Zhang Qinli. The Utilization of Southern Type Poplar[J]. forest product industry, 2000, 27(5): 3-6.

Google Scholar

[3] Liu Shengquan. Current Situation and Development Trends of Research on Wood Properties, Processing & Utilization of Poplar Plantation in China[J]. China Wood Industry, 1999, 13(3): 14-16.

Google Scholar

[4] LIU Junliang, WANG Yuqiu. Dimensional Stability of Surface-Compressed Wood by PF Resin Treatment [J]. China Wood Industry, 2004, 18(06): 5-8.

Google Scholar

[5] YE Kelin, WANG Jinlin. Processing and Utilization of Poplar Wood from Plantations[J]. China Wood Industry, 2003, 17(1): 5-10.

Google Scholar

[6] Fang Guizhen, Li Jian. Cross-linkin effect between wood and melamine-formaldehyde[J]. SCIENTIA SILVAE SINICAE, 1997, 33(3): 252-258.

Google Scholar

[7] Hui Wan, Moon G Kim. Impregnation of southern pine wood and strands with low molecular weight phenol-formaldehyde resins for stabilization of oriented strandboard . Wood and Fiber Science, 2006, 38(2): 314-324.

Google Scholar

[8] H.J. Zhang, Y.H. Chui, M.H. Schneider compression control and its significance in the manufacture and effects on properties of Poplar LVL. Wood Science and Technology . 1994, 28, 285-29.

DOI: 10.1007/bf00204214

Google Scholar