PROCEDE DE PREPARATION D'UNE COMPOSITION PESTICIDE SOLIDE AVEC LIBERATION CONTROLEE DE LA SUBSTANCE ACTIVE

摘要

This invention relates to a one-phase, solid controlled release pesticidal composition consisting essentially of a pesticide in homogeneous combination with a cross-linked copolymer prepared from hydrophobic monomers, selected from styrene and alpha -methyl styrene, and carboxylic acid-containing monomers.