| 摘要 |
1,190,401. Pesticides containing stabilized benzimidazoles. E. I. DU PONT DE NEMOURS & CO. 5 May, 1967 [6 May, 1966], No. 21058/67. Addition to 1,190,402. Heading A5E. [Also in Division C2] Pesticidal compositions comprise a substan - tially dry, (i.e. containing at most 3 % by weight of water) intimate mixture of a compound of the formula:- (in which R and R 1 are each alkyl or from one to four carbon atoms) with a solid acidic material as stabiliser consisting of:- waterinsoluble, inorganic diluents of pH 2.5-4.5; acidic materials having a water solubility >0.2% and a pH <6; ion exchange resins (acid form) of pH <6 or mixtures thereof The compositions, which are useful as fungicides and mite ovicides, may also contain adjuvants, e.g. surface active agents, spray oils, humectants, enzymes, carbohydrates or organic acids. |
