| 摘要 |
<p>Ammoniacal aqueous solutions containing rosin, metal and a surface active agent which is a nonionic tenside or a quaternary ammonium compound. The surface active agents solubilize the combination of metal and rosin and the solutions are particularly suitable for use as treatment agents for wood and wood based products to give water repellent effect and also a fungicidal effect as the solutions contain a preservative metal.</p> |
