| abstract |
A water-free concentrate comprising, by weight, (a) 3-20% of amitraz insecticide, optionally with other agriculturally active chemicals, for example, a pyrethroid; (b) 30-80% of a nonionic surfactant having an HLB <7, and (c) 5-30% of a C1-C8 alkyl pyrrolidone solvent. Clear, pour-on formulations of about 5-60% by weight of the concentrate and 40-95% of an oil are described. |