Aqueous fungicidal composition and use thereof for combating harmful micro organisms

    公开(公告)号:AU2005235374A1

    公开(公告)日:2005-11-03

    申请号:AU2005235374

    申请日:2005-04-25

    Applicant: BASF AG

    Abstract: The invention relates to aqueous fungicidal active substance compositions and to their use in the control of harmful microorganisms and in particular in the protection of cellulose-comprising materials, particularly wood, from infection by microorganisms, in particular those harmful fungi which can damage wood or cellulose. The active substance composition according to the invention comprises: a) at least one fungicidal organic active substance with a solubility in water of not more than 5 g/l at 25° C./1013 mbar, and b) a finely-divided polymer with an average particle size, determined by dynamic light scattering, of not more than 300 nm, in which the polymer particles comprise the active substance, the polymer being formed from ethylenically unsaturated monomers M comprising: at least 60% by weight, based on the total amount of the monomers M, of at least one neutral monoethylenically unsaturated monomer M1 with a solubility in water of not more than 30 g/l at 25° C., and up to 40% by weight, based on the total amount of the monomers M, of one or more ethylenically unsaturated monomers M2 other than the monomers M1.

    AQUEOUS FUNGICIDAL COMPOSITION AND USE THEREOF FOR COMBATING HARMFUL MICRO ORGANISMS

    公开(公告)号:CA2562347C

    公开(公告)日:2013-04-16

    申请号:CA2562347

    申请日:2005-04-25

    Applicant: BASF AG

    Abstract: The invention relates to aqueous, fungicidal compositions and the use thereof in combating harmful micro organisms and particularly for protecting cellulose-containing materials, especially wood, from being attacked by micro organisms, particularly noxious fungi which can damage wood or cellulose. The inventive active substance compositions contain: a) at least one fungicidal organic active substance having a degree of solubility in water of no more than 5 g/I at 25 ~C/1013 mbar and b) a fine-particled polymer having an average particle size (determined by dynamic light scattering) of no more than 300 nm, wherein the polymer particles contain the active substance, wherein the polymer is constructed from ethylenically unsaturated monomers M, comprising: - at least 60 wt.- %, in relation to the total amount of monomers M, of at least one neutral monoethylenically unsaturated monomer Ml having a degree of solubility in water of no more than 30 g/I at 25 ~C and up 40 wt.- %, in relation to the total amount of monomers M, of one or several ethylenically unsaturated Monomers M2 different from monomers MI.

    Aqueous insecticidal compositions and the use thereof for protecting lignocellulose-containing materials

    公开(公告)号:NZ561054A

    公开(公告)日:2011-03-31

    申请号:NZ56105406

    申请日:2006-03-08

    Applicant: BASF AG

    Abstract: Disclosed herein is an aqueous insecticidal composition characterized by an aqueous polymer fine particle dispersion containing at least one type of organic insecticidal active substance whose water solubility is not more than 5 g/l at 25 °C/1013 mbar and having a mean particle size, determined by dynamic light scattering, of not more than 500 nm, wherein the polymer particles containing at least one insecticidal active substance exhibits a positive surface charge and the aqueous dispersion of active substance containing polymer particles is obtained by radical aqueous emulsion polymerisation of an ethylenically unsaturated monomer composition M, in which said ethelenycally unsaturated monomer M contains at least one type of insecticidal active substance in a dissolved form. Also disclosed is the use of the aqueous insecticidal composition for protecting lignocellulose-containing materials, in particular wood, against attack by harmful insects.

    Protection of wood from microorganisms with an aqueous fungicidal composition prepared by emulsion copolymerisation with two monomers and a dissolved fungicide

    公开(公告)号:NZ550722A

    公开(公告)日:2010-02-26

    申请号:NZ55072205

    申请日:2005-04-25

    Applicant: BASF AG

    Abstract: Disclosed is an aqueous active substance composition, comprising a) at least one fungicidal organic active substance with a solubility in water of not more than 5 g/l at 25°C/1013 mbar, and b) a finely-divided polymer with an average particle size, determined by dynamic light scattering, of not more than 300 nm, in which the polymer particles comprise the active substance, the polymer being formed from ethylenically unsaturated monomers M comprising: - from 50 to 99.5% by weight, based on the total amount of the monomers M, of at least one neutral monoethylenically unsaturated monomer M1 with a solubility in water of not more than 30 g/l at 25°C, which is selected from styrene and esters of monoethylenically unsaturated mono- or dicarboxylic acids with C1-C10-alkanols or C5-C8-cycloalkanols, and - from 0.5 to 40% by weight, based on the total amount of the monomers M, of one or more ethylenically unsaturated monomers M2, which is selected from: a) monoethylenically unsaturated monomers M2a exhibiting at least one acid group or at least one anionic group; b) monoethylenically unsaturated neutral monomers M2b exhibiting a solubility in water of at least 50 g/l at 25°C; and c) monoethylenically unsaturated monomers M2c exhibiting at least one cationic group and/or at least one group which can be protonated in the aqueous medium; wherein the polymer is obtained by a process comprising radical aqueous emulsion polymerisation of an oil-in-water emulsion of the monomers M, the monomer droplets of the oil-in-water emulsion to be polymerised comprising the fungicidal active substance in dissolved form. Also disclosed is the use of the above an active substance composition in the control of microorganisms. A process for the protection of cellulose-comprising materials (such as wood) from infection by microorganisms comprising the treatment of the cellulose-comprising material with the above composition is further disclosed.

    COMPOSICION ACUOSA FUNGUICIDA Y SU USO PARA COMBATIR MICROORGANISMOS NOCIVOS.

    公开(公告)号:MXPA06011511A

    公开(公告)日:2007-01-16

    申请号:MXPA06011511

    申请日:2005-04-25

    Applicant: BASF AG

    Abstract: Composiciones acuosas de principios activos fungicidas y su uso para combatir microorganismos daninos, y en particular para proteger materiales que contienen celulosa, especialmente maderas, contra una infestacion por microorganismos, en particular, de aquellos hongos nocivos que pueden danar la madera o, en su caso, la celulosa. Las composiciones de principios activos contienen: a) por lo menos un principio activo organico funguicida con una hidrosolubilidad de no mas de 5 g/l a 25 degree C/1013 milibares y b) un polimero en particulas finas de un tamano medio, determinado por dispersion dinamica de la luz, de no mas 300 nm, en el que las particulas del polimero contienen el principio activo, estando el polimero sintetizado con monomeros M etilenicamente insaturados, que comprenden: - por lo menos 60% en peso respecto a la cantidad total de monomeros M, de por lo menos un monomeros M1 neutro, monoetilenicamente insaturado, con una hidrosolubilidad de no mas de 30 g/l a 25 degree C y - hasta 40% en peso respeto a la cantidad total de los monomeros M2 etilenicamente insaturados, distintos de los monomeros M1.

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