The material null lignocellulose material which is obtained by the treatment manner and this manner

摘要

A chemical treatment method of the wood piece in particular at least one lignocellulosic material, given the material to impregnation with a chemical agent comprising hydrocarbonaceous chains, yet the agent mixed anhydride with the exception of the mixed anhydride of acetic / benzoic acid It is selected from the object, the agent which is characterized in that it is suitable for providing covalent grafting of hydrocarbonaceous chains to a plurality of material.