Time-release-type granular pesticide compositions and methods for their preparation

摘要

The present invention relates to a time-release-type granular pesticidal composition formed by coating primary granules containing a pesticidal active ingredient, a swellable substance, a surfactant, and a mixed composition containing different excipients depending on the situation, Wherein the primary granules are coated with a mixed composition containing a binder, a hydrophobic material, a carrier, and, depending on the situation, other excipients.