The present invention relates to compositions for the control of pests, to processes for their preparation, and to methods of treating surfaces with such formulations for the sustained weather-resistant control of pests. The composition includes a pesticide and an aqueous polymer dispersion.本發明係關於防治害蟲之組成物,其製備方法,及以此等用於持續不受天候影響防治害蟲之調配物處理表面之方法。此組成物係包括一殺蟲劑及一水性聚合物分散液。