| 摘要 |
<p>Insecticide compositions having as an active ingredient a synthetic pyrethroid and, as a main vehicle, a vegetable oil, an unsaturated fatty acid, a polyoxyethylated fatty acid or a glyceride thereof. Other non-essential components include surfactants, alkyl aromatic solvents, U.V. stabilizers, and/or anti-oxidizers. The compositions described herein, impart to the active ingredient a greater persistance of the insecticide action and are not phytotoxic and cause very little irritating to the eyes. Generally the compositions comprise: A) 1 to 50% by weight of active ingredient, B) 30 to 80% by weight of vehicle, C) 0.5 to 20% by weight of surfactant, D) 5 to 30% by weight of solvent, E) 0 to 5% by weight of U.V. stabilizer and/or anti-oxidizer. o</p> |
