Antifogging agent composition and agricultural film coated therewith

One kind antifogging agent composition comprising 100 parts by weight of the dispersion medium, and 0.1 to 5 parts by weight as the solid content of colloidal alumina a main component represented by 0.01 parts by weight of colloidal silica, 0.001 0.1 parts by weight of an anionic surfactant, 0.0001 to 0.01 parts by weight of an organic electrolyte and 0.005-0.5 parts by weight of an inorganic laminar compound, colloidal alumina weight ratio of the colloidal silica (colloidal alumina: colloidal silica ) falls within the range of 90:10 to 60:40, at 23 ℃ at low shear rate (1 sec