Agricultural film excellent in antifogging property and method for producing the same

摘要

PURPOSE:To obtain an agricultural film which has at least one side with permanent hydrophilicity and antifog properties and is excellent in clarity, durability, and heat-retaining properties. CONSTITUTION:An agricultural film is obtd. by coating at least one side, i.e., at least the side which will serve as the inner side of a greenhouse, of a transparent mono-or multilayered film mainly comprising an olefin resin with a 0.5-20mumthick layer of a compsn. which contains 20-70wt.% (based on solid content) colloidal silica and is obtd. by the emulsion polymn. of an acrylic monomer in the presence of a silane coupling agent and colloidal silica.