| 摘要 |
<p>A process of treating natural wood by heating the wood pieces in a bath of hydrocarbon, petrolatum or paraffin to a temperature which first expells the moisture and other gases from the wood products and then is cooled to fill the pores with the petroleum substance. The bath should be heated initially to a temperature of between 140 DEG C. and 180 DEG C. and then is cooled to the range of between 70 DEG C and 75 DEG C. The cooling bath may be the same or a different bath as desired.</p> |
