| |
Wood
composites offer an excellent means of maximizing useful production
of natural resources. Commercial particleboard is formed from
wood furnish in combination with formaldehyde-based adhesive.
Formaldehyde is an irritant and carcinogenic toxin and regulated
by the EPA as a hazardous air pollutant (HAP). We have designed
and synthesized a novel, environmentally-friendly adhesive for
particleboard manufacture. Composites produced using this adhesive
possess excellent structural integrity and water resistance,
exceeds commercial standards, and are formaldehyde free.
Future
research goals are to further improve processibility, and develop
adhesive for medium density fiberboard (MDF) and oriented strand
board (OSB).
Special
acknowledgement: This material
is based upon work supported by the Cooperative State Research,
Education, and Extension Service, U.S. Department of Agriculture
(USDA), under Cooperative Agreement Nos. 91-38202-5928 and 2001-38202-10424,
and Mississippi's Land, Water, and Timber Resource Board.
|
|