EP1926367A1 - Stabilisation de biocides iodes - Google Patents

Stabilisation de biocides iodes

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Publication number
EP1926367A1
EP1926367A1 EP06777108A EP06777108A EP1926367A1 EP 1926367 A1 EP1926367 A1 EP 1926367A1 EP 06777108 A EP06777108 A EP 06777108A EP 06777108 A EP06777108 A EP 06777108A EP 1926367 A1 EP1926367 A1 EP 1926367A1
Authority
EP
European Patent Office
Prior art keywords
iodine
hydroxyphenyl
sulfo
tert
independently
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06777108A
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German (de)
English (en)
Inventor
Hermann Uhr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanxess Deutschland GmbH
Original Assignee
Lanxess Deutschland GmbH
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Filing date
Publication date
Application filed by Lanxess Deutschland GmbH filed Critical Lanxess Deutschland GmbH
Publication of EP1926367A1 publication Critical patent/EP1926367A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/22—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring

Definitions

  • the invention relates to the use of known 2- (2-hydroxyphenyl) benzotriazoles as stabilizers of iodine-containing biocides, as well as active ingredient formulations, concentrates and technical products containing iodine-containing biocide and 2- (2-hydroxyphenyl) benzotriazoles.
  • Iodine-containing biocides are generally used to protect engineering materials from decomposition / destruction and optical change by fungi, bacteria and algae, preferably fungi.
  • active substances are also used here in which one or more iodine atoms are bonded to double bond systems, but also to singly bonded carbon atoms.
  • transition metal compounds which are preferably used as driers (siccatives) in alkyd resin-containing paints.
  • Cobalt-containing dryers should be mentioned here in particular, but lead and manganese and vanadium dryers, which are used alternatively and in part, lead to a considerable reduction in active ingredient.
  • Solvents the destabilizing effect is still relatively weak, the other common components of a color formulation, e.g. Process additives, plasticizers,
  • the 2- (2-hydroxyphenyl) benzotriazoles to be used according to the invention are known and are widely used as UV absorbers, for example for the protection of plastics (see JF Rabek, Photostabilization of polymers: principles and applications Elsevier Science Publisher Ltd., London 1990, pp. 229-241).
  • transition metal-containing alkyd paints are known in which Halogenpropargyltellen are stabilized by organic epoxides (see WO 00/16628).
  • the present invention therefore provides active substance mixtures comprising at least one iodine-containing biocide and at least one 2- (2-hydroxyphenyl) benzotriazole of the general formula (I),
  • R 1 , R 2 , R 3 and R 4 independently represent hydrogen, sulfo, sulfato or halogen
  • R 5 , R 6 , R 7 and R 8 independently of one another represent hydrogen, halogen, hydroxyl, sulfo,
  • mixtures comprising at least one iodine-containing biocide and at least one 2- (2-hydroxyphenyl) benzotriazole of the formula (I), in which
  • R 1 , R 2 , R 3 and R 4 independently of one another represent hydrogen, sulfo, sodium sulfonate,
  • R 5 , R 6 , R 7 and R 8 independently of one another represent hydrogen, bromine, chlorine, fluorine, hydroxyl
  • Ci-C 20 alkyl, straight-chain or branched, unsubstituted or mono- or polysubstituted or differently substituted Ci-C 2 o alkoxy, unsubstituted or mono- or polysubstituted C 3 -C 2 are cycloalkyl
  • substituents for the mono- or polysubstituted or differently substituted or differently substituted alkyl radicals, alkoxy radicals and cycloalkyl radicals are selected from the group: halogen; nitro; cyano; hydroxy; C 1 -C 10 -alkoxy; C 2 -C 2 o-Polyethylenglycoloxy, C 1 -C 6 -Acyl, C r C 20 acyloxy, C 1 - Cao alkoxycarbonyl, C 1 -C 20 - Polyethylenglycoloxycarbonyl, carboxyl and its lithium, sodium and potassium salts.
  • mixtures of active substances containing at least one iodine-containing biocide and at least one 2- (2-hydroxyphenyl) benzotriazole of the formula (I),
  • R 1 , R 2 , R 3 and R 4 independently of one another represent hydrogen, sulfo, sodium sulfonate,
  • R 5 , R 6 , R 7 and R 8 independently of one another represent hydrogen, chlorine, fluorine, hydroxyl, sulfo,
  • Sodium sulfonate, potassium sulfonate is straight-chain or branched, unsubstituted or monosubstituted to trisubstituted by identical or different substituents represent straight-chain or branched, unsubstituted or mono- to trisubstituted by identical or different substituents C 1 -C 15 -alkoxy, unsubstituted or monosubstituted to trisubstituted C 3 -C 8 -cycloalkyl, wherein the substituents for the mono- to trisubstituted by identical or different substituted CVC 15 .
  • Alkyl radicals, C r Ci 5 .Alkoxy and C 3 -C 8 -cycloalkyl radicals are selected from the series chlorine; Fluorine; nitro; cyano; hydroxy; unbranched or branched Q-Cg alkoxy; C 2 -C 6 - Polyethylenglycoloxy, straight or branched displayed QC 4 -acyl, non-displayed or branched C r C 18 acyloxy, straight or branched C r displayed Ci 8 alkoxycarbonyl, C r C 16 - Polyethylenglycoloxycarbonyl, carboxy, sodium carboxylate and potassium carboxylate.
  • radicals given in the respective definitions or preferred and particularly preferred definitions can be replaced, irrespective of the particular combination given, optionally also by radical definitions of other combinations.
  • remainder definitions from any preferred area can be omitted.
  • mixtures according to the invention which contain at least one of the following 2- (2-hydroxyphenyl) benzotriazoles:
  • the iodine-containing biocides contained in the mixtures according to the invention are preferably iodoalkynyl compounds. By this is meant compounds wherein one or more iodine atoms are attached to double bond systems or compounds wherein one or more iodine atoms are attached to singly bonded carbon atoms.
  • the iodine-containing active substances are particularly preferably the following compounds: 3-iodo-2-propynyl-propyl-carbamate, 3-iodo-2-propynyl-butyl-carbamate (IPBC), 3
  • the mixtures according to the invention generally contain 0.01-70% by weight of at least one iodine-containing biocide and 0.001-50% by weight of at least one 2- (2-hydroxyphenyl) benzotriazole of the formula (I), preferably 0 , 05-60% by weight of at least one iodine-containing biocide and 0.005-40% by weight of at least one 2- (2-hydroxyphenyl) benzotriazole of the formula (I), and more preferably 0.1-50% by weight .-% of at least one iodine-containing biocide and 0.01 to 30 wt .-% of at least one 2- (2-hydroxyphenyl) benzotriazole of the formula (I).
  • the mixtures according to the invention can be prepared by mixing the individual components with one another depending on their respective physical and / or chemical properties without additives or converting them into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols and finest encapsulations in polymeric substances.
  • the mixtures according to the invention are suitable for the protection of industrial materials.
  • non-living materials are in the present context too which have been prepared for use in the art.
  • the technical materials are adhesives, glues, paper and cardboard, textiles, leather, wood, wood-based materials, paints and plastic articles, cooling lubricants and other materials that can be attacked or decomposed by microorganisms.
  • Another object is the use of the mixtures according to the invention for the protection of industrial materials against attack and / or destruction by microorganisms.
  • microorganisms that can cause degradation or a change in the technical materials
  • bacteria, fungi, yeasts, algae and mucus organisms may be mentioned.
  • the active compounds according to the invention preferably act against fungi, in particular molds, wood-discolouring and wood-destroying fungi (Basidiomycetes) and against slime organisms and bacteria.
  • microorganisms of the following genus are mentioned:
  • Alternaria such as Alternaria tenuis
  • Aspergillus such as Aspergillus niger
  • Chaetomium such as Chaetomium globosum
  • Coniophora like Coniophora puetana,
  • Lentinus like Lentinus tigrinus
  • Penicillium such as Penicillium glaucum
  • Polyporus such as Polyporus versicolor
  • Aureobasidium such as Aureobasidium pullulans
  • Sclerophoma such as Sclerophoma pityophila
  • Trichoderma like Trichoderma viride
  • Escherichia like Escherichia coli
  • Pseudomonas such as Pseudomonas aeruginosa
  • Staphylococcus such as Staphylococcus aureus.
  • the mixtures according to the invention can be converted into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols and ultrafine encapsulations in polymeric substances.
  • customary formulations such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols and ultrafine encapsulations in polymeric substances.
  • Suitable liquid solvents are essentially: aromatics, such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chloroethylenes or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, e.g.
  • Petroleum fractions Petroleum fractions, alcohols, such as butanol or glycol, and their ethers and esters, ketones, such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents, such as dimethylformamide and dimethyl sulfoxide, and water.
  • liquefied gaseous diluents or carriers are meant those liquids which are gaseous at normal temperature and under normal pressure, e.g. Aerosol propellants, such as halogenated hydrocarbons as well as butane, propane, nitrogen and carbon dioxide.
  • Suitable solid carriers are: e.g.
  • ground natural minerals such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth
  • ground synthetic minerals such as finely divided silica, alumina and silicates.
  • Suitable solid carriers for granules are: e.g. Cracked and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite and synthetic granules of inorganic and organic flours and granules of organic material such as sawdust, coconut shells, corn cobs and tobacco stalks.
  • Suitable emulsifiers and / or foam-formers are: e.g.
  • nonionic and anionic emulsifiers such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, e.g. Alkylarylpolyglycolether, alkyl sulfonates, alkyl sulfates, arylsulfonates and protein hydrolysates.
  • Suitable dispersants are: e.g. Lignin-sulphite liquors and methylcellulose.
  • Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex polymers may be used in the formulations, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, as well as natural phospholipids such as cephalins and lecithins, and synthetic phospholipids.
  • Other additives may be mineral and vegetable oils.
  • Dyes such as inorganic pigments, e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc.
  • inorganic pigments e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc.
  • the formulations generally contain between 0.1 and 95 percent by weight of active compound mixture, preferably between 2 and 75 percent by weight.
  • the present invention furthermore relates to microbicidal compositions based on the mixtures according to the invention, comprising at least one solvent or diluent and, if appropriate, processing auxiliaries and optionally further antimicrobial substances.
  • the active ingredients may be present either in dissolved form or as suspensions or emulsions.
  • the solvents or diluents are either water or all common organic solvents.
  • the efficacy and spectrum of activity of the mixtures according to the invention or of the preparations obtainable therefrom can be increased if, if desired, further antimicrobially active compounds, fungicides, bactericides, herbicides, insecticides or other active substances are added to increase the spectrum of activity or to achieve particular effects. These mixtures can have an even broader spectrum of activity.
  • Triazoles such as:
  • Succinate dehydrogenase inhibitors such as: Benodanil, Carboxime, Carboximsulfoxide, Cyclafluramid, Fenfuram, Flutanil, Furcarbanil,
  • Naphthalene derivatives such as:
  • Dichlorofluidide tolylfluanid, folpet, fluorfolpet; Captan, Captofol; Benzimidazoles such as:
  • Benzothiazoles such as: 2-mercaptobenzothiazole;
  • Benzothiophene dioxides such as:
  • Formaldehyde and formaldehyde-releasing compounds such as:
  • Aldehydes such as:
  • Cinnamaldehyde formaldehyde, glutardialdehyde, ⁇ -bromocinnamaldehyde, o-phthaldialdehyde;
  • Iodine derivatives such as:
  • Methoxyacrylates or similar such as:
  • Azoxystrobin Dimoxystrobin, Fluoxastrobin, Kresoxim-methyl, Metominostrobin, Orysastrobin, Picoxystrobin, Pyraclostrobin, Trifloxystrobin, 2,4-dihydro-5-methoxy-2-methyl-4- [2 - [[[[l- [3- (trifluoromethyl ) phenyl] ethylidenes] amino] oxy] methyl] phenyl] -3H-l, 2,4-triazol-3-ones (CAS No. 185336-79-2);
  • Salts of the metals tin, copper and zinc with higher fatty, resinous, naphthenic and phosphoric acid e.g. Tin, copper, zinc naphthenate, octoate, 2-ethylhexanoate, oleate, phosphate, benzoate;
  • Salts of the metals tin, copper, zinc, as well as chromates and dichromates such. Copper hydroxycarbonate, sodium dichromate, potassium dichromate, potassium chromate, copper sulfate, copper chloride, copper borate, zinc fluorosilicate, copper fluorosilicate;
  • Oxides of the metals tin, copper and zinc e.g. Tributyltin oxide, Q12O, CuO, ZnO;
  • Oxidizing agents such as:
  • Dithiocarbamates such as: Cufraneb, Ferban, potassium N-hydroxymethyl-N'-methyl-dithiobarbamate, Na- or K-dimethyl-dithiocarbamate, Macozeb, Maneb, Metam, Metiram, Thiram, Zineb, Ziram;
  • Insecticides / acaricides / nematicides are also prepared:
  • Bacillus thuringiensis barthrin, 4-bromo-2 (4-chlorophenyl) -1- (ethoxymethyl) -5- (trifluoromethyl) -1H-pyrrole-3-carbonitrile, bendiocarb, benfuracarb, bensultap, betacyfluthrin, bifenthrin, bioresmethrin, bioallethrin, Bistrifluron, Bromophos A, Bromophos M, Bufencarb, Buprofezin, Butathiophos, Butocarboxine, Butoxycarboxime,
  • chlorodanes chloroethoxyfos
  • chlorfenapyr chlorfenvinphos
  • Chlorofluorazuron chlormephos, N - [(6-chloro-3-pyridinyl) -methyl] -N'-cyano-N-methyl-ethanimidide amide, chlo ⁇ icrin, chlorpyrifos A, chlorpyrifos M, cis-resmethrin, clocythrin, clothiazoben,
  • Cypophenothrin Clofentezine Coumaphos, Cyanophos, Cycloprothrin, Cyfluthxin, Cyhalothrin, Cyhexatin, Cypermethrin, Cyromazine,
  • Fenamiphos fenazaquin, fenbutatin oxide, fenfluthrin, fenitrothion, fenobucarb, fenothiocarb, fenoxycarb, fenpropathrin, fenpyrad, fenpyroximate, fensulfothion, fenthione, fenvalerate, fipronil, flonicamid, fluacrypyrim, fluazuron, flucycloxuron, flucythrinate, flufenerim, flufenoxuron, flupyrazofos, fluffine, flumethrin flufenprox , Fluvalinate, Fonophos, Formethanates, Formothion, Fosmethilan Fosthiazat, Fubfenprox, Furathiocarb,
  • Halofenocide HCH (CAS RN: 58-89-9), heptenophos, hexaflumuron, hexythiazox, hydramethylnone, hydroprene,
  • Parathion A parathion M, penfluron, permethrin, 2- (4-phenoxyphenoxy) ethyl-ethylcarbamate, phenthoate, phorate, phosalone, phosmet, phosphamidone, phoxim, pirimicarb, pirimiphos M, pirimiphos A, prallethrin, profenophos, promecarb, propaphos, Propoxur, Prothiophos, Prothoate, Pymetrozine, Pyrachlophos, Pyridaphenthione, Pyresmethrin, Pyrethrum, Pyridaben, Pyridalyl, Pyrimidifen, Pyriproxifen, Pyrithiobac Sodium
  • Benzothiazuron, Bifenox, Bispyribac B ispyribac sodium, Borax, Bromacil, Bromobutide, Bromofenoxime, Bromoxynil, Butachlor, Butamifos, Butraline, Butylate, Bialaphos, Benzoyl-prop, Bromobutide, Butroxydim,
  • MCPA MCPA hydrazide, MCPA-thioethyl, MCPB, mecoprop, mecoprop-P, mefenacet, mefluidide, mesosulfuron, metam, metamifop, metamitron, metazachlor, methabenzthiazuron, Methazole, methopyrone, methyldyrarone, methylisothiocyanate, metobromuron, metoxuron,
  • Metribuzin metsulfuron, molinate, monalid, monolinuron, MSMA, metolachlor, metosulam, metobenzuron,
  • Another object of the present invention is the use of 2- (2-hydroxyphenyl) - benzotriazole of the formula (I) for the stabilization of iodine-containing biocides against chemical degradation reactions.
  • the substances to be protected from degradation may in principle be all iodine-containing active substances.
  • the use according to the invention is preferred for stabilizing the iodine-containing biocides listed above as being preferred and particularly preferred.
  • the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) to be used according to the invention also have a strongly stabilizing effect on iodine-containing biocides in formulations and industrial products in which the instability does not affect the Presence of UV light is due.
  • Another object of the present invention is the use of 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) as Stabilizers in iodine-containing formulations and technical products against chemical
  • the 2- (2-hydroxyphenyl) benzotriazoles of formula (I) can be used to suppress the chemical degradation of iodine-containing biocides in drug formulations, especially paints such as paints, varnishes, primers, Impregnierungen, glazes and other engineering materials or at least to slow down.
  • the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) which can be used according to the invention for stabilizing iodine-containing biocides have a very good stabilizing effect, especially in alkyd resin-based systems such as paints containing transition metal dryers.
  • the present invention furthermore relates to the use of 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) for stabilizing iodine-containing biocides in alkyd resin-based paints containing transition-metal dryers.
  • the paints used according to the invention are in particular paints, lacquers, primers, impregnations and glazes which contain binders based on alkyd resins.
  • the alkyd resins contained in the paints are generally polycondensation resins of polyols, polybasic carboxylic acids or their anhydrides and fatty oils or free natural and / or synthetic fatty acids.
  • the alkyd resins may optionally be chemically modified.
  • the polyols mentioned are preferably glycerol, pentaerythritol, trimethylolethane, trimethylolpropane and various diols, such as ethane / propane diol, diethylene glycol, neopentyl glycol.
  • the polybasic carboxylic acids or their anhydrides mentioned are preferably phthalic acid, phthalic anhydride, maleic anhydride, isophthalic acid, terephthalic acid, trimellitic anhydride, adipic acid, azelaic acid or sebacic acid.
  • oils or fatty acids mentioned are generally linseed oil, oiticia oil, wood oil, soybean oil, sunflower oil, safflower oil, ricinole oil, tall oil, castor oil, coconut oil, peanut oil, their fatty acids and synthetic monocarboxylic acids.
  • the alkyd resins may optionally be modified with natural resins, phenolic resins, acrylic resins, styrene, epoxy resins, silicone resins, isocyanates, polyamides or aluminum alcoholates.
  • the alkyd resins generally have a molecular weight of 500 to 100,000.
  • the alkyd resins generally have a molecular weight of 500 to 100,000.
  • the alkyd resins are generally present at from 1 to 80% by weight, preferably from 2 to 70% by weight and more preferably from 3 to 60% by weight, in the paints, preferably paints, lacquers, primers, impregnations or glazes ,
  • the transition metal dryers are used to accelerate the drying and curing of oxidatively drying alkyd paints.
  • the salts of transition metals of the groups Vb, VIb, VIIb, VIH and Ib of the chemical periodic table are preferably used according to the invention. It is preferably the salts of cobalt, manganese, vanadium, nickel, copper and iron, in particular cobalt, manganese, iron and vanadium .. They are not necessarily used alone, but sometimes also in combination with non-transition metal salts, such as For example, lead, calcium or zirconium.
  • the transition metal salts generally consist of the organic solvent-soluble salts of said transition metals. In principle, it may be the salts of all carboxylic acids which have a good compatibility with the alkyd resin binders and ensure sufficient solubility of the metal salt.
  • the transition metal salts of fatty acids such as oleates or linoleates, resin acids such as resinates or salts of 2-ethylhexanoic acid (octoates) are preferably used.
  • Preferred transition metal dryers are cobalt octoate and cobalt naphthenate.
  • the amounts of dryers in the alkyd resin based paints can be varied over a wide range and are e.g. the nature and concentration of the alkyd resin binder and the other color components and the desired dry behavior of the color.
  • the necessary amount of dryers can be determined by routine experimentation. In general, from 0.001 to 1 wt .-%, preferably 0.005 to 0.5 wt .-% and very particularly preferably 0.01 to 0.1 wt .-% dryer used, each based on the amount of binder.
  • the iodine-containing biocides to be stabilized in the use according to the invention are the compounds generally and specifically listed above.
  • the use according to the invention of 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) is for the stabilization of IPBC in alkyd resin-based paints containing transition metal dryers.
  • Color pigments generally 0 to 50 wt .-%, preferably 0 to 45 wt .-%, particularly preferably 0 to 40 wt .-%.
  • Alkyd resin binder generally 1 to 80 wt .-%, preferably 2 to 70 wt .-%, particularly preferably 3 to 60 wt .-%.
  • Iodinated biocide generally 0.01 to 5% by weight, preferably 0.05 to 3% by weight, particularly preferably 0.1 to 2% by weight
  • Compound of formula (I) generally 0.001 to 5 wt .-%, preferably 0.005 to 3 wt .-%, particularly preferably 0.01 to 2 wt .-%.
  • the paints may also contain fillers, anti-skinning agents, rheology additives such as anti-settling agents and thixotropic agents, other biocides such as fungicides, bactericides, antifouling agents and algicides, solvents, process additives, plasticizers, UV and heat stabilizers, corrosion inhibitors in customary amounts known to those skilled in the art.
  • Iodine-containing biocides are degraded, especially in the presence of the dryer described in more detail above. Although the strongest effects are observed in the presence of these dryers, a number of other color components also have a destabilizing effect on iodine-containing biocides. Mention may be made of inorganic and organic pigments, fillers, anti-skinning agents, rheology additives such as anti-settling agents and thixotropic agents, other biocides such as fungicides, bactericides, antifouling and algicides, solvents, process additives, plasticizers, UV and heat stabilizers, corrosion inhibitors, etc. The 2- (2 Hydroxyphenyl) benzotriazoles of the formula (I) also show a strong stabilizing effect here.
  • the stabilizing effect of 2- (2-hydroxyphenyl) -benzotriazoles of formula (I) is not limited to drug formulations, paints, varnishes and glazes, but also includes the stabilization of iodine-containing biocides in other media, e.g. Plastics, sealants, adhesives, glues, coolants, active substance concentrates and formulations.
  • the stabilizing effect of the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) is independent of the type of addition.
  • the stabilizer may be added directly or as a solution, suspension or emulsion to the medium containing the iodine-containing biocide.
  • the stabilizer can also be added to the biocide formulation or the biocide concentrate, which moreover has the advantage that the iodine-containing biocide is not only protected from degradation in the final medium, but also already in the active ingredient formulation.
  • stabilizers may also be added, such as, for example, the chelating reagents mentioned in WO 98/22543 or the organic epoxides mentioned in WO 00/16628. In many cases, synergistic effects are observed here.
  • antioxidants can be added, some of which have synergistic effects.
  • free-radical scavengers can be added, some of which have synergistic effects.
  • UV absorbers can be added, some of which have synergistic effects.
  • hindered phenols such as
  • butyl-4-hydroxybenzylphosphonic acid monoethyl ester calcination salt N, N'-di (3,5-di-tert-butyl-4-hydroxyphenylpropionyl) hexamethylenediamine, N, N'-di- (3, 5-di-tert-butyl-4-hydroxyphenylpropionyl) trimethylenediamine,
  • Esters of ⁇ - (3,5-di-tert-butyl-4-hydroxyphenyl) -propionic acid with monohydric or polyhydric alcohols e.g. with methanol, octadecanol, 1,6-hexanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, triethylene glycol, pentaerythritol, tris-hydroxyethyl isocyanurate or di-hydroxyethyl-oxalic acid diamide,
  • Esters of ⁇ - (5-tert-butyl-4-hydroxy-3-methylphenyl) -propionic acid with monohydric or polyhydric alcohols e.g. with methanol, octadecanol, 1,6-hexanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, triethylene glycol, pentaerythritol, tris-hydroxyethyl isocyanurate or di-hydroxyethyl-oxalklarediamid.
  • N, N'-bis (2,2,6,6-tetramethyl-4-piperidinyl) isophthalamides 4-hydroxy2,2,6,6-tetramethylpiperidines, 1-allyl-4-hydroxy-2,2,6,6-tetramethylpiperidine, 1-benzyl-4-hydroxy-2,2,6,6-tetramethylpip eridines, 1- (4-tert-butyl-2-butenyl) -4-hydroxy-2,2,6,6-tetramethylpiperidines, 4-stearoyloxy-2,2,6,6-tetramethylpiperidines, 1-ethyl-4 -salicyloyloxy-2,2,6,6-tetramethylpiperidines, 4-methacryloyloxy-l, 2,2,6,6-pentamethylpiperidines, 1,2,6,6-pentamethylpiperidin-4-yl- ⁇ - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionates, 1-benzyl-2,2,6,6,6-tetra
  • Phosphites and phosphonates like, Tri (nonylphenyl) phosphites, tris (2,4-di-tert-butylphenyl) phosphites, bis (2,4-di-tert-butylphenyl) pentaerythritol diphosphites, bis (2,6-di-tert-butyl-4-methylphenyl ) pentaerythritol diphosphites, 2,2'-methylenebis (4,6-di-tert-butylphenyl) octyl phosphites, tetrakis (2,4-di-tert-butylphenyl) [l, 1'-biphenyl] -4,4'- diyl bisphosphonites, 2,2'-ethylidene bis (4,6-di-tert-butylphenyl) fluorophosphites, dioctadecyl pentaeryth
  • N- (2-naphthyl) -N-phenylamines, 2,2,4-trimethyl-1,2-dihydroquinoline polymer (CAS No: 26780-96-1), N-2-propyl-N'-phenyl-p phenylenediamines, N- (1-naphthyl) -N-phenylamines, (Benzeneamines, N-phenyl-, reaction products with 2,4,4-trimethylpentenes) (CAS No. 68411-46-1), 4- (1 -Methyl-1-phenylethyl) -N- [4- (1-methyl-1-phenylethyl) phenyl] aniline.
  • UV absorbers like,
  • Ethylenediamine tetraacetate ethylenediamine, acetylacetone, nitrilotriacetic acid, ethylene glycol bis (beta-aminoethyl ether) -N, N-tetraacetic acid, 2,2'-bipyridine, 4,4'-dimethyl-2,2'-bipyridine, 2, 2 ', 6', 2 "-terpyridine, 4,4'-diphenyl-2,2'-bipyridine, 2,2'-bipyridine-3,3'-diol, 1,10-phenanthroline, 4-methyl-1 , 10-phenanthrolines, 5-methyl-l, 10-phenanthrolines, 4,7-dimethyl-l, 10-phenanthrolines, 5,6-dimethyl-l, 10-phenanthrolines, 3,4,7,8-tetramethyl-l , 10-phenanthrolines, 4,7-diphenyl-l, 10-phenanthrolines, 2,4,7,9-te
  • Tetramethylethylenediamine 2-hydroxyquinoline, 8-hydroxyquinoline, 2-hydroxy-4-methylchinaldine, 5-chloro-8-hydroxyquinoline, 5,7-dichloro-8-hydroxyquinoline, 2,4-quinolinediol, 2-quinolethiol, 8- Quinolethiol, 8-aminoquinoline, 2,2'-biquinoline, 2-quinoxalinol, 3-methyl-2-quinoxalinol, 2,3-dihydroxyquinoxaline, 2-mercaptopyridine, 2-dimethylaminopyridine, 1,2-bis (dimethylphosphino) ethane , l, 2-bis (diphenylphosphino) ethane, l, 3-bis (diphenylphosphino) propane, 1, 4-bis (diphenylphosphino) butane, polyaspartic acid, iminodisuccinate,
  • the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) and optionally mixtures protect the iodine-containing biocides not only from decomposition in the liquid color, but also have a stabilizing effect on the iodine-containing biocides in the dried paint film and against decomposing effects caused by light.
  • the amount of 2- (2-hydroxyphenyl) benzotriazole of the formula (I) which is necessary in order to stabilize the iodine-containing biocide in a technical medium can be determined by routine experimentation and depends both on the type and concentration of iodine. containing biocide, as well as the type and amount of additives in the technical medium, eg the color or formulation.
  • the amount of 2- (2-hydroxyphenyl) benzotriazole of the formula (I) necessary for the stabilization depends on the type and amount of the drier used, the alkyd resins and other constituents in the color formulation.
  • the amount In the case of alkyd resin paints, the amount must be adjusted so that the iodine-containing biocides do not degrade, but the actual effect of the dryer is not suppressed. In other media, the application amount must be adjusted so that although a stabilization is observed, but the properties of the medium are not changed.
  • the 2- (2-hydroxyphenyl) benzotriazoles of formula (I) are generally used in concentrations of from 0.001% to 5% by weight, based on the total amount of color.
  • the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) are preferably used in concentrations of 0.005% by weight to 3% by weight and more preferably between 0.01% by weight and 2% by weight.
  • the 2- (2-hydroxyphenyl) benzotriazoles of the formula (I) are used in higher amounts. In general, from 0.5% by weight to 50% by weight, preferably from 1% by weight to 40% by weight and particularly preferably from 2% by weight to 30% by weight of 2- (2 Hydroxyphenyl) benzotriazoles of formula (I) based on the amount of formulation or concentrate.
  • a solution is prepared in Dowanol TPM (tripropylene glycol methyl ether) containing 10% by weight of iodopropargyl butylcarbamate, 5% by weight of octasoligen cobalt 8 (from Borchers, Langenfeld, Germany) and 5% by weight of that indicated in Table 1 stabilizer.
  • Dowanol TPM tripropylene glycol methyl ether
  • octasoligen cobalt 8 from Borchers, Langenfeld, Germany

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Selon l'invention, les 2-(2-hydroxyphényl)-benzotriazoles sont particulièrement adaptés pour stabiliser des biocides iodés dans des matières techniques, en particulier dans des peintures glycérophtaliques.
EP06777108A 2005-09-07 2006-06-29 Stabilisation de biocides iodes Withdrawn EP1926367A1 (fr)

Applications Claiming Priority (2)

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DE102005042433A DE102005042433A1 (de) 2005-09-07 2005-09-07 Stabilisierung Iod haltiger Biozide
PCT/EP2006/008442 WO2007028527A1 (fr) 2005-09-07 2006-08-29 Stabilisation de biocides iodes

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DE102004037366A1 (de) 2004-07-30 2006-03-23 Lanxess Deutschland Gmbh 5-Iodtetrazole
DE102006010199A1 (de) * 2006-03-06 2007-09-13 Lanxess Deutschland Gmbh Stabilisierung Iod-haltiger Biozide durch spezielle Azolverbindungen
EP2236033A1 (fr) 2009-04-01 2010-10-06 LANXESS Deutschland GmbH Stabilisation de composés contenant de l'iode
US20120178804A1 (en) 2009-06-12 2012-07-12 Lanxess Deutschland Gmbh Nitrogen-containing inorganic carrier materials
EP2270087A1 (fr) 2009-06-30 2011-01-05 LANXESS Deutschland GmbH 3-liaisons annulaires hétérocycliques et polymères contenant des liaisons à teneur en iode
EP2462805A1 (fr) 2010-12-10 2012-06-13 LANXESS Deutschland GmbH Formulations comprenant des composés stabilisés contenant de l'iode
EP2594132A1 (fr) 2011-11-16 2013-05-22 Lanxess Deutschland GmbH Stabilisation de composés contenant de l'iode avec des polymères contenant de l'azote
US8927619B2 (en) 2011-12-21 2015-01-06 Jorg Thomas Wilken Color-stabilized iodopropynyl butylcarbamate
TWI454604B (zh) * 2011-12-27 2014-10-01 Ind Tech Res Inst 分散性染料組成物、聚酯纖維材料的染色方法以及染色後的聚酯纖維材料
CN104204057B (zh) 2012-03-28 2016-10-05 朗盛德国有限责任公司 噻苯咪唑和含碘杀真菌剂的稳定组合物
MX2015006402A (es) * 2012-11-30 2015-07-21 Rohm & Haas Combinacion sinergica de un compuesto de lenacil e ipbc para proteccion de pelicula seca.
CN114235989A (zh) * 2021-11-27 2022-03-25 山东省烟台市农业科学研究院 一种测定福美甲胂含量的高效液相色谱法

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EP0083308B2 (fr) * 1981-12-24 1990-10-24 Ciba-Geigy Ag Procédé pour la stabilisation de fongicides
US4552885A (en) * 1981-12-24 1985-11-12 Ciba Geigy Corporation Stabilized fungicide compositions
US6059991A (en) * 1997-12-12 2000-05-09 Troy Technology Corporation, Inc. Stabilized composition containing halopropynyl compounds
US5938825A (en) * 1998-05-21 1999-08-17 Troy Technology Corporation Inc. Stabilized antimicrobial compositions containing halopropynyl compounds

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Title
See references of WO2007028527A1 *

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WO2007028527A1 (fr) 2007-03-15
NO20081673L (no) 2008-04-07
US20090036555A1 (en) 2009-02-05
DE102005042433A1 (de) 2007-03-08
WO2007028527A8 (fr) 2008-09-25

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