| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for treating lumber that greatly improves leaching of a boron-based compound with water and makes lumber usable outdoors without changing the appearance and properties of the lumber, and the lumber treated with the method of treatment. <P>SOLUTION: The lumber includes a hardened product of [I] a silicone emulsion composition having film-forming ability, (F) a boron-based compound, and (G) a divalent or trivalent metal salt on the surface. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
