Crack paint and preparation method thereof

The invention relates to the technical field of solvent-type wood paint, and especially relates to a crack paint which is easy to construct and which can provide beautiful cracks. The crack paint comprises components of, by weight: 75-90% of a crack paint mother liquor, and 10-25% of a color paste. The invention also discloses the preparation method of the crack paint. The method specifically comprises the preparation of the crack paint mother liquor and the mixing of the crack paint mother liquor and the color paste. With the formula disclosed in the invention, the crack paint which is easy to construct and which can provide beautiful cracks assists in solving defects such that over-thin cracks, non-cracking surface, non-uniform crack sizes, and paint falling after cracking of existing crack paints. With the crack paint provided by the invention, crack patterns with various colors can be formed by spraying. The crack paint is advantaged in easy-cracking wet film, uniform cracks, no color separation, no falli