| 摘要 |
1498345 Elastomer/insecticide compositions BAYER AG 25 Aug 1976 [26 Aug 1975] 35339/76 Heading A5E [Also in Division C3] An insecticidal preparation having application as a fumigant comprises, as carrier material, at least one elastomeric polyurethane and, as active ingredient, at least one volatile phosphoric or thiophosphoric acid ester, e.g. dimethyldichlorovinyl phosphate or thiophosphate. Activity may be enhanced by the incorporation of fillers such as jute, glass fibres, asbestos fibres or stone wool. The preparation may be in the form of a web which may be sawn into panels, or in the form of a layer covered on one or both sides with a fabric or web. |
