chemical name:2-tert-butyl-5-(4-tert-butylbenzylthio)-4-chloropyridazin-3(2H)-3-one
Pyridaben 20% EC

 the technical product is a white crystal .It is a non-systmic insecticide and acaricide,Rapid knock-down and long residual activity .Active against all the developing stqages,especially against the larval and nymph stages.Control of red spiders on cotton,soya bean,fruit trees.ornamentals and vegetables at 5-20g/hl or 100-300kg/ha.