A flax bright canvas is disclosed. A preparation method for the flax bright canvas comprises (1) preparing a bottom glue, concretely uniformly dispersing 20-25 parts of pure acrylic
emulsion, 10-15 parts of deionized water, and 20-25 parts of a clear
slurry; (2) preparing a surface glue, concretely, uniformly dispersing 30-33 parts of deionized water, 25-30 parts of pure acrylic high-glossiness
emulsion, 12-15 parts of
titanium dioxide, 10-12 parts of talcum
powder, 8-13 parts of
lithopone, 8-13 parts of heavy
calcium carbonate, 0.3-0.4 part of a dispersant, 0.2-0.3 part of an antifoaming agent, 1-2 parts of a multifunctional auxiliary agent, and 1-2 parts of a brightener; (3) uniformly
coating flax basal cloth with the bottom glue in a
shower way, and putting in a baking oven with the temperature of 100-120 DEG C for
drying; and (4)
coating the base material obtained in the step (3) with the surface glue in a
shower way, and putting in a baking oven with the temperature of 70-80 DEG C for
drying. The canvas possesses brightness, is strong in painting stereo
perception, good in handfeel and soft in cloth surface, possesses relatively good affinity with pigments, is relatively high in pattern sharpness, and can be stored for a long time.