RO131825A0 - Multipurpose antimicrobial composition for industrial use - Google Patents

Multipurpose antimicrobial composition for industrial use Download PDF

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RO131825A0
RO131825A0 ROA201600896A RO201600896A RO131825A0 RO 131825 A0 RO131825 A0 RO 131825A0 RO A201600896 A ROA201600896 A RO A201600896A RO 201600896 A RO201600896 A RO 201600896A RO 131825 A0 RO131825 A0 RO 131825A0
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industrial use
antimicrobial composition
didecyl
laurate
stearate
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ROA201600896A
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RO131825B1 (en
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Corina Amelia Ionas
Ioan Florinel Calcan
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Prime Ifc Control S.R.L. Ploieşti
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02Amines; Quaternary ammonium compounds
    • A01N33/04Nitrogen directly attached to aliphatic or cycloaliphatic carbon atoms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N53/00Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34Organic impregnating agents
    • B27K3/343Heterocyclic compounds

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Forests & Forestry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a multipurpose antimicrobial composition used for preserving and treating wood. According to the invention, the composition consists, in mass percentage, of 10...35% 4,5-dichloro-2H-isothiazol-3-one, 0.01...20% co-biocide selected among permethrin, 2-octyl-2H-isothiazol-one, didecyl poly oxyethyl ammonium borate, N,N-didecyl-N-methyl-(polyoxyethyl) ammonium propionate and bis(3-aminopropyl)dodecylamine, 10...25% non-ionic emulsifier, 15...35% polar organic solvent, and, for the remainder, a non-polar organic solvent of the petroleum distillate type.

Description

COMPOZIȚIE ANTIMICROBIANĂ MULTIFUNCȚIONALA PENTRU UZ INDUSTRIALMULTIFUNCTIONAL ANTIMICROBIAL COMPOSITION FOR INDUSTRIAL USE

Prezenta invenție se refera la o compoziție antimicrobiană multifuncționala pentru uz industrial, utilizata la conservarea si tratarea lemnului in special, dar si a cauciucului, vopselelor de toate tipurile, inclusiv celor pentru vapoare, pielii, lianților, izolațiilor, fluidelor de prelucrarea metalelor, cimenturilor, slamurilor/namolurilor, apelor din turnurile de răcire, spatiilor de depozitare materiale construcții, avand efect fungicid, bactericid, insecticid, algicid, antivegetativ.The present invention relates to a multifunctional antimicrobial composition for industrial use, used in the preservation and treatment of wood in particular, but also of rubber, paints of all types, including those for vapors, leather, binders, insulation, metal processing fluids, cement, sludge / sludge, water from cooling towers, storage spaces for building materials, having fungicidal, bactericidal, insecticidal, algicidal, anti-vegetative effect.

Compoziția antimicrobiană multifuncționala pentru uz industrial este o soluție limpede, ușor gălbuie sau roșiatica, cu densitatea 0,91-1 g/cc, miros specific si se utilizează ca atare, ca adaos in cauciuc, vopsele, lianți, izolații, fluidele de prelucrare a metalelor, cimenturi, slamuri/namoluri, apele din turnurile de răcire si in dispersie apoasa pentru tratarea lemnului si a spatiilor de depozitare pentru materiale de construcții.The multifunctional antimicrobial composition for industrial use is a clear solution, slightly yellowish or reddish, with the density 0.91-1 g / cc, specific odor and is used as such, as an additive in rubber, paints, binders, insulation, processing fluids. metals, cement, sludge / sludge, water from cooling towers and in aqueous dispersion for the treatment of wood and storage spaces for building materials.

La alegerea componenților pentru formularea unei compoziții antimicrobiene trebuie sa se tina cont de mai multi factori: eficacitatea biocida, compatibilitatea/ sinergismul componenților, consumul specific de substanța activa, rezistenta la umiditate si lumina/radiatii UV, pastrarea efectului antimicrobian in timp, toxicitatea si ecotoxicitatea, costuri, aspecte legale relevante pentru tipul de produs biocid.When choosing the components for formulating an antimicrobial composition, several factors must be taken into account: biocidal efficacy, compatibility / synergism of the components, specific consumption of the active substance, resistance to moisture and light / UV radiation, preservation of the antimicrobial effect over time, toxicity and ecotoxicity , costs, legal issues relevant to the type of biocidal product.

Se cunosc compoziții cu activitate antimicrobiană fungicida si/sau bactericida si/sau insecticida,si/sau algicida si/sau anti vegetați va după caz, avand la baza una sau mai multe substanțe active, anorganice, organometalice, organice, cum ar fi: compuși oraganici si anorganici ai cromului, zincului, arsenului, fierului, argintului, acidul boric precum si oxizi si săruri ale borului (borati), săruri cuatemare de amoniu, amine si derivații acestora, creozot, izotiazolone, carbamati, ditiocarbamati, triazoli, sulfamide, tiocianatul de sodiu, tiocianatul de potasiu, arsenitul de sodiu, arsenitul de potasiu sau organometalice cum ar fi oleatul de cupru, piretroizii de sinteza, dintre care amintim alfa, beta teta si zeta-cipermetrin, bifentrin, deltametrin, dimetrin, permetrin, sau amestec dintre aceștia.Compositions with fungicidal and / or bactericidal and / or insecticidal, antimicrobial and / or algicidal and / or anti-vegetative activity will be known as appropriate, based on one or more active, inorganic, organometallic, organic substances, such as: compounds ororganic and inorganic chromium, zinc, arsenic, iron, silver, boric acid as well as oxides and boron salts (borates), quaternary ammonium salts, amines and their derivatives, creosote, isothiazolones, carbamates, dithiocarbamates, triazoles, sulfamides, thiocyanates sodium, potassium thiocyanate, sodium arsenite, potassium arsenite or organometallics such as copper oleate, synthetic pyrethroids, of which we mention alpha, beta theta and zeta-cypermethrin, bifentrin, deltamethrin, dimethrin, permethrin, or a mixture of these.

Tendința actuala in domeniul biocide'or este formularea acestora cu mai multe substanțe active, cu proprietari fungicide si/sau insecticide si/sau bactericide si/sau algicide si/sau antivegetative avand efect sinergie, ceea ce conduce la obținerea unui produs multifuncțional, cu un consum scăzut de substanța activa, minimizarea impactului asupra mediului înconjurător si al sanatatii umane, precum si costuri mai scăzute.The current trend in the field of biocides is the formulation of them with several active substances, with fungicidal and / or insecticidal and / or bactericidal and / or algicidal and / or anti-vegetative properties having synergistic effect, which leads to a multifunctional product, with a low consumption of the active substance, minimization of the impact on the environment and human health, as well as lower costs.

Un astfel de produs este amestecul dintre zoxamida si DCOIT/OIT, cu rol de inhibare a creșterii microorganismelor in materialele de construcții (brevet WO 2014085742), deSuch a product is the mixture between zoxamide and DCOIT / ILO, with the role of inhibiting the growth of microorganisms in building materials (WO 2014085742), by

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24/11/2016 asemenea compoziția microbiocida sinergica cu continui de DCOIT si anumiți biocizi industriali (IPBC, cloronitrili, cianati, derivați organici ai bromului) utilizata împotriva fungilor si bacteriilor in sisteme industriale si produse casnice, produse agricole si produse biomedicale (brevet US 5292763A).24/11/2016 also synergistic microbiocidal composition with DCOIT contents and certain industrial biocides (IPBC, chloronitriles, cyanates, organic bromine derivatives) used against fungi and bacteria in industrial systems and household products, agricultural products and biomedical products (US patent 5292763A ).

Sunt disponibile informații privind amestecuri de substanțe active antimicrobiene (fungicide) cum ar fi: propiconazol- tebuconazol- imidaclorprid, iodopropinilbutil carbamat (IPBC)- săruri cuatemare de amoniu, 4,5-dichloro-2-n-octyl-3-isothiazolona (DCOIT)- IPBC.Information on mixtures of antimicrobial active substances (fungicides) such as: propiconazole-tebuconazole-imidachlorprid, iodopropinylbutyl carbamate (IPBC) - quaternary ammonium salts, 4,5-dichloro-2-n-octyl-3-isothiazolone (available) is available. ) - IPBC.

Cele mai cunoscute produse antimicrobiene de uz industrial disponibile pe piața sunt fungicidele pentru tratarea lemnului, acestea fiind formulate in special pe baza de IPBC, tebuconazol, propiconazol sau amestecul acestora.The most popular antimicrobial products for industrial use available on the market are fungicides for wood treatment, these being formulated mainly on the basis of IPBC, tebuconazole, propiconazole or their mixture.

Dezavantajul acestor produse este concentrația scăzută de substanțe active din formulări, ceea ce implica marirea costurilor de transport, depozitare si manopera, domeniul de utilizare limitat si concentrația minima inhibitorie ridicata.The disadvantage of these products is the low concentration of active substances in the formulations, which implies the increase of transport, storage and labor costs, the limited use area and the high minimum inhibitory concentration.

Cerințele actuale ale pietii se îndreaptă către produse antimicrobiene multifuncționale, cu utilizări si roluri multiple, care sa implice flexibilitate in exploatare, consumuri minime de substanțe active, costuri scăzute, impact minim asupra mediului înconjurător si sanatatii umane, stabilitate in prezenta umezelii si a radiațiilor solare.The current market requirements are aimed at multifunctional antimicrobial products, with multiple uses and roles, which involve flexibility in operation, minimal consumption of active substances, low costs, minimal impact on the environment and human health, stability in the presence of moisture and solar radiation. .

Astfel, in brevetul US 20150141393 Al este prezentata o compoziție de conservare imbunatatita, care este formulata pe baza de o izotiazolona fara clor (preferata fiind 1,2benzizotiazolin-3-ona), un co-biocid, preferata fiind sarea de zinc sau sodiu a oxidului de N2-mercaptopiridina (piritiona) si o amina sau derivat de amina, care are rolul de a mari efectul biocid al sistemului de substanțe active. Produsul biocid astfel obtinut se folosește atat in produse cosmetice si de uz casnic, cat si in lacuri, vopsele, cerneluri, adezivi, fluide de prelucrare si anumite materiale de construcție.Thus, an improved preservative composition, which is formulated on the basis of a chlorine-free isotiazolone (preferred being 1,2-benzizothiazolin-3-one), a co-biocide, preferably zinc or sodium salt of salt, is disclosed in U.S. Pat. N2-mercaptopyridine oxide (pyrithione) and an amine or amine derivative, which has the role of enhancing the biocidal effect of the system of active substances. The biocidal product thus obtained is used both in cosmetic and household products, as well as in varnishes, paints, inks, adhesives, processing fluids and certain construction materials.

Problemele tehnice pe care le rezolva invenția consta in formularea unui produs antimicrobian multifuncțional pentru uz industrial, cu o mare eficacitate biocida, deci cu concentrații minime inhibitorii scăzute, avand un spectru larg de acțiune: bactericid, fungicid, insecticid, algicid si antivegeiativ pentru tratarea si conservarea lemnului in special, dar si a cauciucului, vopselelor de toate tipurile, inclusiv celor pentru vapoare, pielii, lianților, izolațiilor, fluidelor de prelucrarea metalelor, cimenturilor, slamurilor/namolurilor, apelor din turnurile de răcire, spatiilor de depozitare ale materialelor de construcții, in special ale cherestelei.The technical problems to be solved by the invention consist in the formulation of a multifunctional antimicrobial product for industrial use, with high biocidal efficacy, so with low minimum inhibitory concentrations, having a broad spectrum of action: bactericidal, fungicidal, insecticidal, algicidal and antifungal for treatment and wood preservation in particular, but also rubber, paints of all types, including those for ships, leather, binders, insulation, metal processing fluids, cement, sludge / sludge, water from cooling towers, storage spaces for building materials , especially the timber.

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In cazul particular al lemnului, bacteriile nu produc degradări semnificative, dar pregătesc terenul pentru atacul mucegaiurilor si cel al insectelor, trăind in simbioza cu acestea.In the particular case of wood, the bacteria do not produce significant degradation, but they prepare the ground for the attack of mold and insect, living in symbiosis with them.

Substanțele active antimicrobiene (biocide) utilizate conform invenției, pe langa eficacitatea biocida bactericida, fungicida, insecticida, algicida si antivegetativa foarte ridicata, sunt stabile in prezenta radiațiilor solare, au o mare rezistenta la spalarea cu apa, deci in cazul tratării lemnului protecția va fi foarte îndelungata; de asemenea riscul antrenării lor cu apa atmosferica, pătrunderea in sol si migrarea in ape terestre si subterane este minim. Compoziția antimicrobiană multifuncționala pentru uz industrial se utilizează in concentrații minime de substanța activa, ceea ce implica micșorarea costurilor si impact minim asupra mediului si sanatatii umane. De asemenea, produsul este formulat ca si concentrat lichid, emulsionabil, fiind utilizat in dilutie mare, ceea ce reduce la minim emisia de substanțe organice volatile.The active antimicrobial (biocidal) substances used according to the invention, besides the efficacy of the bactericidal, fungicide, insecticide, algicide and antivegetative very high biocides, are stable in the presence of solar radiation, have a high resistance to washing with water, so in the case of wood treatment the protection will be very long; also the risk of their entrainment with atmospheric water, penetration into soil and migration into ground and groundwater is minimal. The multifunctional antimicrobial composition for industrial use is used in minimum concentrations of the active substance, which implies the reduction of costs and minimal impact on the environment and human health. Also, the product is formulated as a liquid concentrate, emulsifiable, being used in high dilution, which minimizes the emission of volatile organic substances.

Compoziția antimicrobiană multifuncționala pentru uz industrial, conform invenției, este constituita din: 10 - 35 % greutate 4,5-diclor-2H- izotiazol-3-ona (DCOIT), 0,01 - 20% greutate co-biocid selectat dintre: permetrin, 2-octil-2H-izotiazol-3-ona (OIT), N,N-didecilN-metil-(polioxietil)amoniu propionat, borat de didecilpolioxietilamoniu (betaina polimerica), bis(3-aminopropil)dodecilamina (Diamina) sau amestecuri dintre acestea, 1025% greutate emulgator neionic cu HLB cuprins intre 4-13 de tip PEG oleat/stearat/laurat, sorbitan oleat/stearat/laurat, alchilpoliglucozide, alcooli grași etoxilati, sau amestecuri dintre acestea, preferat fiind PEG oleat/stearat/laurat, 15-35% greutate solvent organic polar selectat dintre un alcool/diol cu 1-8 atomi de carbon, eteri-alcooli, esteri si restul pana la 100% solvent organic nepolar, distilate de petrol precum xileni, toluen, etilbenzen, white spirit, preferați fiind xilenii si etilbenzenul.The multifunctional antimicrobial composition for industrial use, according to the invention, consists of: 10 - 35% by weight 4,5-dichloro-2H- isothiazole-3-one (DCOIT), 0.01 - 20% by weight co-biocide selected from: permethrin , 2-octyl-2H-isothiazole-3-one (ILO), N, N-didecylN-methyl- (polyoxyethyl) ammonium propionate, didecylpoloxyethylammonium borate (polymeric betaine), bis (3-aminopropyl) dodecylamine (Diamine) or mixtures of these, 1025% by weight non-ionic emulsifier with HLB comprised between 4-13 of PEG type oleate / stearate / laurate, sorbitan oleate / stearate / laurate, alkylpoliglucosides, ethoxylated fatty alcohols, or mixtures thereof, preferably PEG oil / stearate / laurate , 15-35% by weight polar organic solvent selected from an alcohol / diol with 1-8 carbon atoms, ethers-alcohols, esters and the rest up to 100% non-polar organic solvent, petroleum distillates such as xylenes, toluene, ethylbenzene, white spirit , preferred being xylenes and ethylbenzene.

In continuare se dau 6 exemple nelimitative de realizare a compoziției antimicrobiene multifuncționale de uz industrial:The following are 6 non-limiting examples of multifunctional antimicrobial composition for industrial use:

Exemplul 1. Intr-un vas de amestec din otel inoxidabil sau cu protecție antiacida , prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 100 kg DCOIT dizolvate in prealabil in 218 kg xileni si 12 kg etilbenzen, 160 kg PEG 400 monooleat cu HLB 11, se completează cu 240 kg alcool izobutilic in care s-au dizolvat in prealabil 100 kg permetrin si 10 kg diamina; se adauga 160 kg xileni si se agita bine pana la obținerea unei soluții gălbui sau roșiatice, cu miros specific si densitate de 0,91-1 g/ce.Example 1. In a mixing bowl made of stainless steel or with anti-acid protection, provided with heating / cooling jacket, electrically operated stirring and evacuation system, 100 kg DCOIT previously dissolved in 218 kg xylene and 12 kg are introduced under stirring. ethylbenzene, 160 kg PEG 400 monooleate with HLB 11, is supplemented with 240 kg isobutyl alcohol in which 100 kg permethrin and 10 kg diamine have previously been dissolved; add 160 kg xilen and stir well until a yellowish or reddish solution is obtained, with a specific odor and density of 0.91-1 g / ce.

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Exemplul 2. Intr-un vas de amestec din otel inoxidabil sau cu protecție antiacida, prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 200 kg DCOIT dizolvate in prealabil in 228 kg xileni si 12 kg etilbenzen, 130 kg PEG monolaurat cu HLB 12, se completează cu 300 kg alcool normal butilic in care s-au dizolvat in prealabil 10 kg permetrin si 50 kg OIT; se adauga 70 kg xileni si se agita bine pana la obținerea unei soluții gălbui sau roșiatice, cu miros specific si densitate de 0,91-1 g/cc.Example 2. In a mixing bowl made of stainless steel or with anti-acid protection, provided with heating / cooling jacket, electrically operated stirring and evacuation system, 200 kg DCOIT previously dissolved in 228 kg xylene and 12 kg are introduced under stirring. ethylbenzene, 130 kg PEG monolayed with HLB 12, is supplemented with 300 kg normal butyl alcohol in which 10 kg permethrin and 50 kg ILO have previously been dissolved; add 70 kg xylenes and stir well until a yellowish or reddish solution is obtained, with a specific odor and density of 0.91-1 g / cc.

Exemplul 3. Intr-un vas de amestec din otel inoxidabil sau eu protecție antiacida , prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 260 kg DCOIT dizolvate in prealabil in 273 kg xileni, 220 kg PEG 200 monostearat si 30 kg alchilpoliglucozide cu HLB 5 se completează cu 180 kg alcool izopropilic in care sau dizolvat in prealabil 37 kg N,N-didecil-N-metil-(polioxietil)amoniu propionat; se agita bine pana la obținerea unei soluții gălbui sau roșiatice, cu miros specific si densitate de 0,91-1 g/cc.Example 3. In a mixing bowl made of stainless steel or self-protection, provided with heating / cooling jacket, electrically operated stirring and evacuation system, 260 kg DCOIT previously dissolved in 273 kg xylene, 220 kg are introduced under stirring. PEG 200 monostearate and 30 kg alkylpolyglucosides with HLB 5 are supplemented with 180 kg isopropyl alcohol in which 37 kg of N, N-didecyl-N-methyl- (polyoxyethyl) ammonium propionate has been previously dissolved; stir well until a yellowish or reddish solution is obtained, with a specific odor and density of 0.91-1 g / cc.

Exemplul 4. Intr-un vas de amestec din otel inoxidabil sau cu protecție antiacida , prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 100 kg DCOIT dizolvate in prealabil in 260 kg xileni si 40 kg etilbenzen, 190 kg sorbitan oleat si 10 kg alcooli grași etoxilati cu HLB 7, se completează cu 200 kg acetat de butii in care s-au dizolvat in prealabil 100 kg permetrin si 100 kg diamina; se agita bine pana la obținerea unei soluții gălbui sau roșiatice, cu miros specific si densitate de 0,91-1 g/cc. Exemplul 5. Intr-un vas de amestec din otel inoxidabil sau cu protecție antiacida , prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 300 kg DCOIT dizolvate in prealabil in 400 kg toluen si 50 kg etilbenzen, 90 kg sorbitan laurat si 40 kg alcooli grași etoxilati cu HLB 9 se completează cu 120 kg 2,2,4trimetil-1,3-pentadiol in care s-au dizolvat in prealabil 0,5 kg betaina polimerică; se agita bine pana la obținerea unei soluții gălbui sau roșiatice, eu miros specific si densitate de 0,91-1 g/cc.Example 4. In a mixing bowl made of stainless steel or with antacid protection, provided with heating / cooling jacket, electrically operated stirring and evacuation system, 100 kg DCOIT previously dissolved in 260 kg xylene and 40 kg are introduced under stirring. ethylbenzene, 190 kg sorbitan oleate and 10 kg ethoxylated fatty alcohols with HLB 7, are supplemented with 200 kg of butyl acetate in which 100 kg permethrin and 100 kg diamine have been dissolved previously; stir well until a yellowish or reddish solution is obtained, with a specific odor and density of 0.91-1 g / cc. Example 5. In a mixing vessel made of stainless steel or with antacid protection, provided with heating / cooling jacket, electrically operated stirring and evacuation system, 300 kg DCOIT previously dissolved in 400 kg toluene and 50 kg are introduced under stirring. ethylbenzene, 90 kg of sorbitan laurate and 40 kg of ethoxylated fatty alcohols with HLB 9 are supplemented with 120 kg 2,2,4-trimethyl-1,3-pentadiol in which 0.5 kg of polymeric betaine have been previously dissolved; stir well until a yellowish or reddish solution is obtained, I have a specific odor and density of 0.91-1 g / cc.

Exemplul 6. Intr-un vas de amestec din otel inoxidabil sau cu protecție antiacida , prevăzut cu manta de incalzire/racire, sistem de agitare si evacuare acționate electric, se introduc sub agitare 350 kg 4,5-diclor-2H-octil-4-izotiazolin-3-ona dizolvate in prealabil in 180 kg xileni si 20 kg white spirite, 50 kg sorbitan stearai si 50 kg alchilpoliglucozida cu HLB 13, se completează cu 300 kg alcool metilic si 50 kg fenoxipropanol in care s-au dizolvat in prealabil 0,1 kg diamina; se agita bine pana la obținerea unei soluții gălbui sau roșiatice, cu miros specific si densitate de 0,91-1 g/cc.Example 6. In a mixing bowl made of stainless steel or with antacid protection, provided with the heating / cooling jacket, electrically operated stirring and draining system, 350 kg 4,5-dichlor-2H-octyl-4 is stirred. -isothiazolin-3-one previously dissolved in 180 kg xylenes and 20 kg white spirits, 50 kg sorbitan stearate and 50 kg alkylpoliglucoside with HLB 13, supplemented with 300 kg methyl alcohol and 50 kg phenoxypropanol in which they were previously dissolved 0.1 kg diamine; stir well until a yellowish or reddish solution is obtained, with a specific odor and density of 0.91-1 g / cc.

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Concentrația minima inhibitorie (MIC) pentru compozițiile prezentate mai sus sunt:The minimum inhibitory concentration (MIC) for the compositions presented above are:

Tip microorganism Microorganism type Comp.ex.l MIC mg/1 Max. Comp.ex.l MIC mg / 1 Max. Comp.ex.2 MIC mg/1 Max. Comp.ex.2 MIC mg / 1 Max. Comp.ex.3 MIC mg/1 Max. Comp.ex.3 MIC mg / 1 Max. Comp.ex.4 MIC mg/1 Max. Comp.ex.4 MIC mg / 1 Max. Comp.ex.5 MIC mg/1 Max. Comp.ex.5 MIC mg / 1 Max. Comp.ex.6 MIC mg/1 Max. Comp.ex.6 MIC mg / 1 Max. FUNGI FUNGI Aspergillus niger Aspergillus niger 0,7 0.7 0,35 0.35 0,27 0.27 0,7 0.7 0,23 0.23 0,2 0.2 Trichoderma viride Trichoderma viride 30 30 15 15 11,5 11.5 30 30 10 10 8,6 8.6 Ulocladium sp. Ulocladium sp. 8 8 4 4 3 3 8 8 2,7 2.7 2,3 2.3 Candida albicans Run albicans 60 60 30 30 23 2. 3 60 60 20 20 17 17 ALGE ALGAE Anabaena flos-aquae Anabaena flos-aquae 10 10 5 5 3,8 3.8 10 10 3,3 3.3 2,9 2.9 Nostoc commune Nostoc common 10 10 5 5 3,8 3.8 10 10 3,3 3.3 2,9 2.9 Microcystis sp. Microcystis sp. 10 10 5 5 3,8 3.8 10 10 3,3 3.3 2,9 2.9 Chlorella pyrenoidosa Chlorella pyrenoidosa 10 10 5 5 3,8 3.8 10 10 3,3 3.3 2,9 2.9 Scenedesmus Sp. Scenedesmus Sp. 2 2 1 1 0,8 0.8 2 2 0,67 0.67 0,57 0.57 BACTERII BACTERIA Bacilus subtilus Bacillus subtilus 20 20 10 10 7,7 7.7 20 20 6,7 6.7 5,7 5.7 Escherichia coli Escherichia coli 180 180 90 90 69 69 180 180 60 60 51 51 Pseudomona aeruginosa Pseudomona aeruginosa 140 140 70 70 54 54 140 140 47 47 40 40 Staphylocco cus aureus Staphylocco cus aureus 50 50 25 25 19 19 50 50 17 17 14 14

a 2016 00896to 2016 00896

24/11/201624/11/2016

Compoziția antimicrobiană multifuncționala de uz industrial se utilizează in dilutie de 0,7-3% pentru conservarea lemnului si 0,1-1% pentru celelalte utilizări recomandate.The multifunctional antimicrobial composition for industrial use is used in dilution of 0.7-3% for wood preservation and 0.1-1% for the other recommended uses.

Claims (5)

1. Compoziție antimicrobiana multifuncționala pentru uz industrial cu o mare eficacitate biocida, avand un spectru larg de acțiune: bactericid, fungicid, insecticid, algicid si antivegetativ pentru tratarea si conservarea lemnului in special, dar si a cauciucului, vopselelor de toate tipurile, inclusiv celor pentru vapoare, pielii, lianților, izolațiilor, fluidelor de prelucrarea metalelor, cimenturilor, slamurilor/namolurilor, apelor din turnurile de răcire, spatiilor de depozitare materiale construcții, avand efect fungicid, bactericid, insecticid, algicid, antivegetativ, caracterizata prin aceea ca este constituita din 10 - 35 % greutate 4,5diclor-2H- izotiazol-3-ona (DCOIT), 0,01 - 20% greutate co-biocid selectat dintre: permetrin, 2-octil-2H-izotiazol-3-ona (OIT), N,N-didecil-N-metil-(polioxietil)amoniu propionat, borat de didecil polioxietil amoniu (betaina polimerică), bis(3aminopropil)dodecilamina (Diamina), 10-25% greutate emulgator neionic cu HLB cuprins intre 4-13 de tip PEG oleat/stearat/laurat, sorbitan oleat/stearat/laurat, alchilpoliglucozide, alcooli grași etoxilati, 15-35% greutate solvent organic polar selectat dintre un alcool/diol cu 1-8 atomi de carbon, eteri-alcooli, esteri si restul pana la 100% solvent oraganic nepolar, distilate de petrol selectat dintre xileni, toluen, etilbenzen, white spirit.1. Multifunctional antimicrobial composition for industrial use with high biocidal efficiency, having a wide range of action: bactericide, fungicide, insecticide, algicide and antivegetative for treating and preserving wood in particular, but also rubber, paints of all types, including those for ships, leather, binders, insulation, metal processing fluids, cement, sludge / sludge, water from cooling towers, storage spaces for building materials, having a fungicidal, bactericidal, insecticidal, algicidal, anti-vegetative effect, characterized by being constituted from 10 - 35% by weight 4,5dichloro-2H- isothiazole-3-one (DCOIT), 0.01 - 20% by weight co-biocide selected from: permethrin, 2-octyl-2H-isothiazole-3-one (ILO) , N, N-didecyl-N-methyl- (polyoxyethyl) ammonium propionate, didecyl polyoxyethyl ammonium borate (polymeric betaine), bis (3aminopropyl) dodecylamine (Diamine), 10-25% by weight non-ionic emulsifier with HLB between 4-13 of PEG type oleate / stearate / laurate, sorbitan oleate / stearate / laurate, alkylpolyglucosides, ethoxylated fatty alcohols, 15-35% by weight polar organic solvent selected from an alcohol / diol with 1-8 carbon atoms, ether-alcohols, esters and the rest up to 100% nonpolar oranganic solvent, petroleum distillates selected from xylenes, toluene, ethylbenzene, white spirit. 2. Compoziția antimicrobiana multifuncționala pentru uz industrial, conform revendicării 1, caracterizata prin aceea ca co-biocidul este selectat dintre permetrin, 2-octil-2H-izotiazol-3ona (OIT), N,N-didecil-N-metil-(polioxietil)amoniu propionat, borat de didecil polioxietilamoniu (betaina polimerică), bis(3-aminopropil)dodecilamina (Diamina) sau amestecuri dintre acestea.2. The multifunctional antimicrobial composition for industrial use according to claim 1, characterized in that the co-biocide is selected from permethrin, 2-octyl-2H-isothiazole-3ona (ILO), N, N-didecyl-N-methyl- (polyoxyethyl). ) propionate ammonium, didecyl polyoxyethylammonium borate (polymeric betaine), bis (3-aminopropyl) dodecylamine (Diamine) or mixtures thereof. 3. Compoziția antimicrobiana multifuncționala pentru uz industrial, conform revendicării 1, caracterizata prin aceea ca emulgatorul utilizat in compoziție este neionic, cu HLB cuprins intre 4-13 de tip PEG oleat/stearat/laurat, sorbitan oleat/stearat/laurat, alchilpoliglucozide, alcooli grași etoxilati, sau amestecuri dintre acestea.3. The multifunctional antimicrobial composition for industrial use, according to claim 1, characterized in that the emulsifier used in the composition is non-ionic, with HLB ranging from 4-13 of PEG type oleate / stearate / laurate, sorbitan oleate / stearate / laurate, alkylpolyglucosides, alcohols. ethoxylated fats, or mixtures thereof. 4. Compoziția antimicrobiana multifuncționala pentru uz industrial, conform revendicării 1, caracterizata prin aceea ca solventul polar este selectat dintre un alcool/diol cu 1-8 atomi de carbon, eteri-alcooli, esteri sau amestecuri dintre acestea.4. The multifunctional antimicrobial composition for industrial use according to claim 1, characterized in that the polar solvent is selected from an alcohol / diol having 1-8 carbon atoms, ethers-alcohols, esters or mixtures thereof. 5. Compoziția antimicrobiana multifuncționala pentru uz industrial, conform revendicării 1, caracterizata prin aceea ca solventul nepolar este un distilat de petrol selectat dintre xileni, toluen, etilbenzen, white spirit sau amestecuri dintre acestea.5. The multifunctional antimicrobial composition for industrial use, according to claim 1, characterized in that the non-polar solvent is an oil distillate selected from xylenes, toluene, ethylbenzene, white spirit or mixtures thereof.
ROA201600896A 2016-11-24 2016-11-24 Multipurpose antimicrobial composition for industrial use RO131825B1 (en)

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