| 摘要 |
1300146 Pesticides DEUTSCHE GES FUER SCHAEDLINGSBEKAEMPFUNG mbH 6 Feb 1970 [8 Feb 1969 22 Jan 1970] 5684/70 Heading A5E A pesticide comprises a porous, shaped fibrous carrier having dispersed therein a compound which is decomposable by the action of water or water vapour to form hydrogen cyanide and/or hydrogen phosphide, the compound being in the form of particles having diameters of between 1 and 1000 microns. The decomposable compounds may be coated with a water-repellent substance such as a synthetic resin, stearine, stearates or solid paraffin and the pesticide may contain a binding agent such as urea, PVC, polyurethane, polyester or polystyrene. The pesticide may be in the form of two or more flat structures forming a so-called sandwich structure. |
