COMPOSITION MADE FROM A PYRETHROID SUBSTANCE WITH IMPROVED SOLUBILITY, PREMIX AND INSECTICIDAL AND ACARICIDAL ARTICLE PARTICULARLY OF FIBROUS OR SHEET-LIKE FORM

摘要

The invention relates to an association (A+B), characterised in comprising at least one pyrethroid substance (A) and an ethylenically-unsaturated substance (B), selected from the group comprising: (a) detergents (B1), (b) vinyl phosphates (B2) and (c) mixtures thereof and an adduct (A-B) from the condensation of the pyrethroid substance (A) with the ethylenically-unsaturated substance (B). Said association is useful for the preparation of a premix and an insecticidal and acaricidal article of fibrous or sheet-like form with a polymeric material. The invention further relates to the method for preparation of said association, said premix and said article.