| 摘要 |
The present invention relates to a process for the staining of wood, which comprises treating the unstained wood with an aqeous preparation comprising a) at least one dye, and b) at least one dye stabilizer of the formulae (I) or (II) in which G1 and G2, independently of one another, are C1-C4 alkyl or together are pentamethylene, Z1 and Z2 are methyl, or Z1 and Z2 form a bridging member which is unsubstituted or substituted by an ester, ether, hydroxyl, oxo, cyanohydrin, amido, amino, carboxyl or urethane radical, E is oxyl or hydroxyl, and X is an inorganic or organic anion, and the total number of cations h corresponds to the total number of anions j, to a wood stain comprising a dye and a dye stabilizer of the formula (I) or (II), and to the use of this wood stain for the staining of wood.
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