| 摘要 |
<p>The present invention relates to a pest control composition that includes a pest control active ingredient and a polyoxypropylene-polyoxyethylene ether of a long chain fatty alcohol as an agent to reduce or eliminate paraesthesia of the active ingredient to a warm blooded mammal. The system releases the active ingredient efficiently and uniformly. The pest control formulation is less irritating to the animal's skin as compared to prior art systems. The formulation is useful for making animal collars, ear tags, pest strips, liquid spot-on treatments, and the like.</p> |
