Low-odor polyurethane white paint prepared from low amount of curing agent proportion

The invention discloses low-odor polyurethane white paint prepared from a low amount of a curing agent proportion. The low-odor polyurethane white paint is prepared from a polyurethane white paint main agent, the curing agent and a diluent according to a construction weight ratio of 1: 0.25: 0.5. A semi-finished product of the main agent is castor oil modified alkyd resin, coconut oil modified alkyd resin, sec-butyl acetate, a dispersing agent, titanium dioxide, bentonite and xylene. A finished product of the main agent is slurry of the semi-finished product of the main agent, coconut oil alkyd resin, a dispersing agent, a defoaming agent, a flatting agent, matte powder, wax powder, anti-sediment slurry or butyl acetate. The product provided by the invention is used for surface decoration of woodware products, and is coated in a way of spraying. The product has the characteristics of being low in consumption of curing agent, high in solid content, high in hardness, strong in adhesion force and high in yellowi