Disclosed is a method for the preservation of wood comprising the impregnation of wood, and heating, with a liquid based on a natural oil comprising a conjugated polyunsaturated fatty acid. Preferred are oils comprising a multiple conjugated polyunsaturated fatty acid, such as calendula oil or tung oil. The liquid can comprise the oil itself, in an unmodified form, or it can comprise a modification thereof in the form of a Diels-Alder adduct with a dienophile such as maleic anhydride.
本发明公开了一种木材防腐方法,包括用含有共轭多不饱和
脂肪酸的天然油为基础的液体对木材进行浸渍和加热。最好是含有多种共轭多不饱和
脂肪酸的油,如
金盏花油或桐油。液体可以包括未经改性的油本身,也可以包括其改性,改性形式为与
马来酸酐等亲二烯化合物的 Diels-Alder 加合物。