The invention mainly relates to the technical field of
machining of artificial boards, and discloses a preparation method of antibacterial mould-proof plywood for decoration. The preparation method comprises
drying, dipping, freezing, gluing,
hot pressing and arrangement; the method is simple, safe and nontoxic; the obtained plywood for decoration reaches the mould inhibition rate of 76.3%, and contains no poisonous chemical
reagent; the
human health is guaranteed in the preparation and use process of the plywood; a
veneer is firstly dried at low temperature, so that the
water content is lower than the
water content of a conventional
veneer, the activity of the mould remained in the
veneer is inhibited, the moulding is inhibited, the absorption of treatment solution in later treatment process is promoted, and the production efficiency is improved; and the dried veneer is put in
sodium selenite solution for ultrasonic dipping, so that the
sodium selenite solution is fully infiltrated in the veneer to inhibit growth of infectious microbes, the
binding force of
lignin to
cellulose is reduced, the softness of the veneer is improved, breakage is prevented, and the
machining performance and the use performance of the plywood are improved.