Applicants have discovered that amine oxides enhance the uniform distribution and penetration of wood preservatives into wood substrates, minimize leaching of the wood preservatives, and improve the weatherability of the wood substrate. The present invention provides a method for enhancing the uniform distribution and penetration of at least one wood preservative into a wood substrate by applying a preservative composition to the wood substrate. The preservative composition comprises a wood distribution and penetration enhancing agent, which includes an amine oxide, and the wood preservatives. Another embodiment of the present invention is a method for enhancing the uniform distribution and penetration of one or more wood preservatives by applying the wood preservatives to the wood substrate and then applying the aforementioned wood distribution and penetration enhancing agent to the wood substrate. Alternatively, the wood distribution and penetration enhancing agent may be applied prior to application of the wood preservatives or both may be applied concurrently. Yet another embodiment is a preservative composition comprising a wood distribution and penetration enhancing agent and at least one wood preservative. Preferably, the composition comprises a uniform distribution and penetration enhancing effective amoutn of the wood distribution and penetration enhancing agent and a wood preserving effective amount of the wood preservative.
申请人发现,胺氧化物可增强木材
防腐剂在木材基材中的均匀分布和渗透,最大限度地减少木材
防腐剂的浸出,并改善木材基材的耐候性。本发明提供了一种方法,通过在木材基材上涂抹
防腐剂组合物,增强至少一种木材
防腐剂在木材基材中的均匀分布和渗透。
防腐剂组合物包括木材分布和渗透增强剂(其中包括氧化胺)和木材
防腐剂。本发明的另一个实施方案是一种增强一种或多种木材
防腐剂均匀分布和渗透的方法,方法是将木材
防腐剂涂抹到木材基材上,然后将上述木材分布和渗透增强剂涂抹到木材基材上。或者,也可以在施用木材
防腐剂之前施用木材分布和渗透
促进剂,或者两者同时施用。另一个实施方案是一种
防腐剂组合物,包括木材分布与渗透
促进剂和至少一种木材
防腐剂。优选地,该组合物包括有效量的木材分布和渗透
促进剂以及有效量的木材
防腐剂。