Environmental-friendly wood floor adhesive and preparation method thereof

The invention discloses an environmental-friendly wood floor adhesive and a preparation method thereof. The environmental-friendly wood floor adhesive comprises the following components in parts by mass: 8-40 parts of a silane-terminated polyether polymer, 10-40 parts of a plasticizer, 40-70 parts of a filler, 1-5 parts of a thixotropic agent, 0.5-4 parts of a water absorbent, 0.5-1.2 parts of a first coupling agent, 0-0.8 part of a second coupling agent, 0-1.5 parts of an antioxidant and 0.2-1.5 parts of a light stabilizing agent. Compared with the conventional product, the wood floor adhesive provided by the invention has the advantages of excellent adhesive performance, high mechanical strength, capability of being constructed on a wet surface, capability of being brushed on the surface, heat resistance, water resistance and the like; the wood floor adhesive is non-toxic, free of formaldehyde, free of a toxic volatile solvent and organic tin, healthy and environment-friendly; the production process is simp