Method for producing formaldehyde-free floor

Abstract

The invention discloses a method for producing a formaldehyde-free floor, which comprises the steps of raw material warehousing, pressing and attaching, health caring, big board sawing, small board sawing and slotting, wherein the Chinese herbal formaldehyde-removing liquid medicine is sprayed in the pressing and attaching step to replace the traditional water spraying technology; and the Chinese herbal formaldehyde-removing liquid medicine comprises the following ingredients according to a ratio: 22 parts of clove, 22 parts of lysimachia foenum-graecum hance, 36 parts of Chinese eaglewood, 36 parts of thyme, 12 parts of asafoetida, 36 parts of costustoot, 36 parts of amur corktree bark, 12 parts of camellia, 36 parts of mint, 36 parts of honeysuckle, 36 parts of wrinkled gianthyssop herb, 48 parts of cyrtomium rhizome, 48 parts of atractylodes lancea, 58 parts of radix isatidis, 36 parts of lavender, 68 parts of folim eucalypti, 45 parts of cinnamon and 48 parts of fruit of cubeb litsea tree; the costustoot in the ingredients is soaked in water for 24 hours, then is added into 1000 parts of water with the other ingredients to be cooked for 40 minutes, and the liquid medicine is collected; and the Chinese herbal medines in the solution can quickly dissolve formaldehyde, benzene and other harmful substances in air and the base material, so the harm of the formaldehyde in the composite floor is effectively reduced.