%0 Journal Article %T The use of film coating on the performance of treated corn seed %A Avelar %A Suemar Alexandre Gon£¿alves %A Sousa %A Fabianne Val¨¦ria de %A Fiss %A Guilherme %A Baudet %A Leopoldo %A Peske %A Silmar Teichert %J Revista Brasileira de Sementes %D 2012 %I Associa??o Brasileira de Tecnologia de Sementes %R 10.1590/S0101-31222012000200001 %X the main objective of seed coating technology using polymers is to improve the physical, physiological and sanitary characteristics of seed performance. the objectives of the present study were to determine: the plantability of corn seeds treated with insecticide, fungicide and graphite, covered with a film coating; the dust retention on treated corn seeds; and the leaching of applied products on corn seeds covered by a film coating. seed plantability was determined by counting the skips and double seeds; dust was determined by using fiberglass paper in mg.100 g-1 of seeds; and the leaching was determined by collecting the material leached in a 10 cm layer of sand after irrigation. the following conclusions were made: seeds covered with film coating effectively reduce skips and double seeds; film coating effectively reduces the formation of dust from the seeds; film coated seeds minimize the leaching of the insecticide applied in seed treatment; and there are differences in effectiveness related to film coating type and dosage. %K polymer %K plantability %K dust %K leaching. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0101-31222012000200001&lng=en&nrm=iso&tlng=en