Verwendung von Acetalen als Stabilisatoren und Diffusionsregler in Schaedlingsbekaempfungsmitteln

摘要

1375114 Compositions containing D.D.V.P. PEPRO SOC POUR LE DEVELOPMENT ET LA VENTE DE SPECIALITES CHIMIQUES 5 Jan 1972 [8 Jan 1971] 523/72 Heading A5E A volatile liquid insecticidal composition for use impregnated in a solid carrier to obtain a prolonged diffusion of active insecticidal material into the atmosphere contains D.D.V.P. as an active material, optionally with one or more solvents for the active material, and from 5-50% by weight, in relation to the active material, of an acetal of the formula: wherein R is C 7-11 alkyl, or phenyl which may be substituted by a C 1-5 alkyl group; and A is a linear or branched alkylene chain having 2-5 carbons, optionally substituted by one or more hydroxy groups.