| 摘要 |
<p>A process for treating dimensioned wood, dimensioned lumber or dimensioned timber ('timber') or veneer or particle based products or reconstituted wood products or other cellulosic materials ('product'), said process comprising or including impregnating the timber or product to its core with a water based biocidal and/or other water based composition ('preservative') whereby the uptake is less than 80 L/m3. The process includes pressure variations.</p> |
