EP0593420A1 - Lubrifiant et son utilisation - Google Patents

Lubrifiant et son utilisation

Info

Publication number
EP0593420A1
EP0593420A1 EP90903158A EP90903158A EP0593420A1 EP 0593420 A1 EP0593420 A1 EP 0593420A1 EP 90903158 A EP90903158 A EP 90903158A EP 90903158 A EP90903158 A EP 90903158A EP 0593420 A1 EP0593420 A1 EP 0593420A1
Authority
EP
European Patent Office
Prior art keywords
radical
general formulas
carbon atoms
lubricant according
amine
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.)
Pending
Application number
EP90903158A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Schmitz
Böwing Walter GROSSE
Wolfgang Falter
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6374727&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0593420(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0593420A1 publication Critical patent/EP0593420A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M133/08—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/26—Amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/30—Refrigerators lubricants or compressors lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/01—Emulsions, colloids, or micelles

Definitions

  • the present invention relates to a lubricant based on amines and, if appropriate, customary diluents or auxiliaries or additives, which comprises at least one secondary and / or tertiary amine and / or salts of such amines.
  • the invention further relates to the use of such lubricants as chain lubricants in the food industry.
  • the lubricants according to the invention are used here for the lubrication, cleaning and disinfection of automatic chain and belt lubrication systems which are used for filling foodstuffs, preferably beverages, in glass and plastic bottles, cans, glasses, barrels, beverage containers (KEG ), Paper and cardboard containers and the like are used.
  • plate conveyor belts or other conveyor systems are usually used for the transport of the corresponding vessels, which are lubricated with suitable aqueous lubricant preparations via immersion lubrication systems or more recently also via automatic belt lubrication systems and kept clean.
  • Soap-based lubricant preparations continue to be dependent on water temperature.
  • Soap-based lubricants have only a low storage stability, especially at low temperatures.
  • the EDTA ethylenedia intetraacetate contained in many products is known to be poorly biodegradable.
  • Such soap-based lubricant preparations are not suitable for all plastic transport goods, since in many cases stress corrosion cracking occurs on the transport goods when these agents are used.
  • DE-OS 36 31 953 describes a method for lubricating chain-shaped bottle conveyor belts in beverage bottling plants, in particular in breweries, and for cleaning the belts using a liquid cleaning agent, which is characterized in that the chain-shaped bottle conveyor belts are neutralized with belt lubricants primary fatty amines, which preferably have 12 to 18 carbon atoms and contain an unsaturated fraction of more than 10%, lubricate and clean the bottle conveyor belts with cationic cleaning agents, namely quaternary ammonium compounds such as alkyltrimethylammonium, dialkyldimethylammonium and alkyldimethylbenzylammonium chlorides or organic acids .
  • quaternary ammonium compounds such as alkyltrimethylammonium, dialkyldimethylammonium and alkyldimethylbenzylammonium chlorides or organic acids .
  • German patent application P 38 31 448.7 (unpublished) relates to aqueous, clear water-soluble, soap-free lubricant preparations, a process for their preparation and the use of the lubricant preparations according to the invention, in particular as a lubricant for the transport of glass bottles or polyethylene terephthalate bottles.
  • the essentially neutral aqueous lubricant preparations (pH in the range from 6 to 8) contain alkylbenzenesulfonates, alkoxylated alkanol phosphates and alkane carboxylic acids, if appropriate in addition to customary solvents, solvents, defoamers and disinfectants.
  • these two products described above also have the following three disadvantages:
  • the present invention is therefore based on the object of providing a new lubricant preparation, in particular a chain lubricant, which does not have the disadvantages of the prior art, i.e. Lubricants of this type should have both a good coefficient of friction, that is to say an excellent lubricating effect, low foaming behavior, a good cleaning effect and a good microbicidal action.
  • lubricants according to the invention which contain at least one secondary and / or tertiary amine and / or salts of such amines.
  • the lubricants according to the invention do not show the disadvantages associated with lubricants based on primary fatty amines. This is all the more unexpected, since secondary and tertiary amines usually only show gradual differences compared to the properties of primary amines.
  • the present invention thus relates to a lubricant based on amines and, if appropriate, customary diluents or auxiliaries or additives, characterized in that it contains at least one secondary and / or tertiary amine and / or a salt of such amines, where the proportion of amines in the overall formulation is 1 to 100% by weight.
  • These lubricants show either a Kla solubility or an opalescence in the form of their aqueous solutions.
  • the lubricants according to the invention have a good coefficient of friction, a low foam behavior, a good cleaning action and good microbicidal properties.
  • the lubricant contains at least one secondary amine of the general formulas (Ia) or (Ib)
  • radicals R and R 1 each independently mean:
  • a substituted or unsubstituted, linear or branched, saturated or mono- or polyunsaturated alkyl radical with 6 to 22 carbon atoms, which have at least one amine, imine, hydroxyl, halogen and / or carboxy radical as a substituent can,
  • a substituted or unsubstituted phenyl radical which has at least one amine, imine, hydroxyl, halogen, carboxy and / or a linear or branched, saturated or mono- or polyunsaturated alkyl radical with 6 to 22 C as the substituent -Atoms can have, and X ⁇ an anion from the group amidosulfonate, nitrate, halide, sulfate, hydrogen carbonate, carbonate, phosphate or
  • a substituted or unsubstituted phenyl radical which may have an alkyl radical having 1 to 20 carbon atoms as a substituent.
  • radicals are suitable as substituents R and R 1 : n-hexyl, n-heptyl, n-octyl, n-nonyl, n-decyl, n -ündecyl, n-dodecyl, n-tridecyl, n-tetradecyl, n-pentadecyl, n-hexadecyl, n-heptadecyl, n-octadecyl, ⁇ -nonadecyl, n-eicosyl, n-uneicosyl and n-docosyl as well as that branched chain isomers of the alkyl radicals mentioned.
  • R and R - can also mean the corresponding - mono- or poly-unsaturated alkyl radicals, which can also be linear or branched.
  • the radicals mentioned above can also be substituted, one or more amine, imine, hydroxyl, halogen or carboxy groups being suitable as substituents.
  • the radicals R and R * can also mean phenyl radicals which can likewise be substituted by one or more amine, imine, hydroxyl, halogen or carboxy groups.
  • Alkylphenyl radicals are also suitable for R and R 1 , where the alkyl radical contains 6 to 22 carbon atoms and can also be linear or branched, saturated or mono- or polyunsaturated. In all cases, chlorine or bromine are preferred as halogen substituents.
  • secondary amines of the type of the general formula (Ia) which are preferred in the context of the present invention, may be mentioned: dicocos fatty alkyl amine, distearyl amine and ditalg ' fatty alkyl amine.
  • anion X in addition to the inorganic anions already mentioned - anions of organic acids of the type R2-C00" are also suitable.
  • the radical R 2 here can also be hydrogen and lower alkyl or alkenyl radicals; otherwise the above explanations for R and R- apply analogously.
  • organic anions X "of type R2-C00" are: formate, acetate, oleate, glycolate, lactate, gluconate, benzoate and salicylate.
  • Examples of secondary amines of the type of the general formula (Ib) which are likewise preferred in the context of the present invention are the above-mentioned compounds of the type of the general formula (Ia) in the form of their salts with the organic compounds mentioned above Anions in question.
  • the lubricant contains at least one secondary diamine of the general formulas (Ha), (Ilb) or (IIc)
  • radicals R and X ⁇ each have the meanings given above for the general formulas (Ia) and (Ib).
  • Examples of secondary diamines of the type of the general formulas (Ila), " (IIb) and (IIc) which are preferred in the context of the present invention are: N-lauryl-propylenediamine and N-tallow fatty alkyl-propylenediamine, in each case in the form the free amines and in the form of the acetate salts.
  • the lubricant contains at least one tertiary amine of the general formulas (purple) or (Illb)
  • radicals R and X each have the meanings given for the general formulas (Ia) and (Ib) and the radicals R3 and R 4 each independently:
  • a substituted or unsubstituted phenyl radical which may have an alkyl radical with 1 to 20 carbon atoms as a substituent.
  • tertiary amines of the type of the general formulas (purple) and (Illb), which are within the scope of the present invention preferred are: N, N-dipropyl-N-laurylamine and the corresponding acetate salt.
  • the lubricant comprises at least one tertiary amine of the general formulas (IVa) or (IVb)
  • tertiary amines of the type of the general formulas (IVa) and (IVb) which are likewise preferred in the context of the invention are: N, N-dimethyl-N-laurylamine, N, N-dimethyl-N-hexadecylamine, N, N-dimethyl-N-coconut fatty alkylamine, N, N-dimethyl-N-cetylamine and the corresponding acetate salts.
  • Secondary and tertiary amines which correspond to the general formulas given above, can be prepared by processes known from the literature and are also offered in part as commercial products, for example from Hoechst AG, Frankfurt am Main, Germany, under the name GENAMIN R or from Lonza, Basel, Switzerland, under the designation L0NZABAC R 12.
  • the lubricants contain secondary and / or tertiary amines of the general formulas (Ia) to (IVb) mentioned above, where the radicals R, R 1 , R 2 , R3, R4 and X "have the following meanings:
  • R and R - each independently represent a linear or branched, saturated or mono- or polyunsaturated alkyl radical having 12 to 18 carbon atoms,
  • R3 and R4 are each independently a li ⁇ -linear or branched alkyl radical having 1 to 6 carbon atoms or alkenyl of 2 to 6 carbon atoms,
  • - X- represents the radical R 2 -C00 ', where R 2 is hydrogen, CH 3 -, H0-CH 2 - or CH 3 -CH (0H) -.
  • lubricants which contain 5 to 40% by weight, in particular 10 to 20% by weight, of secondary and / or tertiary amines and / or salts of such amines and
  • auxiliaries and / or additives in the sense of the present invention are in particular solubilizers, for example alcohols, polyalcohols, ethers or polyethers, in particular isopropanol, butylglycol, butyldiglycol or ethylene glycol ether.
  • solubilizers for example alcohols, polyalcohols, ethers or polyethers, in particular isopropanol, butylglycol, butyldiglycol or ethylene glycol ether.
  • solubilizers for example alcohols, polyalcohols, ethers or polyethers, in particular isopropanol, butylglycol, butyldiglycol or ethylene glycol ether.
  • solubilizers for example alcohols, polyalcohols, ethers or polyethers, in particular isopropanol, butylglycol, butyldiglycol or ethylene glycol ether.
  • Non-ionic and / or anionic surfactants for example alkoxylated fatty acids, fatty alcohols, alkoxylated fatty alcohols and alkylbenzenesulfonates soluble in hydrophilic solvents, are furthermore particularly suitable as auxiliaries and / or additives in the sense of the present invention. These surfactants can improve the wetting of the chains and plate conveyor belts, should this be necessary in individual cases. In general, surfactant additives in the range from 5 to 10% by weight, based on the overall formulation, are sufficient for this.
  • the lubricants according to the invention preferably have a pH in the range from 4 to 11, in particular in the range from 5 to 8. If the pH of the lubricant is not already in this range, it can be adjusted to the desired value by adding an acid, preferably an acid with the anion X "defined above, for example with acetic acid or formic acid.
  • the lubricants have a dynamic viscosity of less than 300 mPa.s, in particular less than 150 Pa.s and particularly preferably in the range from 20 to 100 mPa.s each at 20 ° C.
  • a separate adjustment of the viscosity to the values mentioned is generally not necessary or, if appropriate, is carried out by adding suitable amounts of the diluent water or a solubilizer.
  • the lubricants according to the invention can be prepared by simply mixing the amine components, if appropriate with the addition of water and the auxiliaries or additives mentioned.
  • the lubricants contain: a) 2 to 10% by weight of a secondary amine of the general formulas (IIb) and / or (IIc), b) 2 to 10% by weight of a tertiary amine of the general formulas (IIIb) and / or (IV) b, c) balance: water and optionally auxiliaries or additives, components a and b in the weight ratio of a to b being 1: 2 to 3: 1, preferably 2: 1, are present.
  • Such a nation Kombi ⁇ turns out in terms of lubricity "and foam inhibition to be particularly effective. As an example of such a combination is made to the following Example 8.
  • the present invention relates to the use of lubricants of the type described above as chain lubricants in the food industry, in particular for automatic chain and belt lubrication systems.
  • the present invention relates to the use of the lubricants described above in the form of a 5 to 40% by weight, preferably 1 to 10% by weight, aqueous solution as a chain lubricant for automatic chain and belt lubrication systems.
  • the lubricants according to the invention can also advantageously be used as so-called cutting oils or cooling lubricants in metalworking.
  • the products according to the invention do not cause stress corrosion cracking and can therefore be used without problems for PET and PC containers.
  • PET polyethylene terephthalate
  • PC polycarbonate
  • PH values of ⁇ 8.5 are particularly preferred for clear water-soluble concentrates.
  • Examples 1 to 4 and 8 to 17 of the invention show the frictional resistance and the foaming behavior of lubricant formulations according to the invention.
  • Examples 5 to 7 show the good microbicidal activity of lubricant formulations according to the invention.
  • Cycle times 20 s spraying / 20 s pause.
  • Spray performance of the nozzles 51 / h.
  • the coefficient of friction " ⁇ " given below is the quotient of the measured tensile stress for a bottle to the weight of the bottle in grams.
  • the foam behavior is assessed according to the following classes:
  • Friction coefficient: ⁇ 0.13, foaming behavior ⁇ 2
  • Friction coefficient: ⁇ 0.13, foaming behavior - 1-2
  • Comparative example 1 (soap product according to DE-OS 2313330)
  • E0 ethylene oxide
  • PO propylene oxide
  • the cleaning effect of the products on the tapes can be assessed visually as good in Examples 1, 2, 3 and 4, but inadequate in comparison Examples 1 and 3.
  • the lubricants according to the invention show a very good mikrob 'izide effectiveness, as shown by the performed Suspensi ⁇ onstests DVG (German Veterinary Medical Society) will be shown:
  • Test germ germ concentration density 0.33 0.066 0.033 0.0066
  • Germ count concentration 0.33%
  • the lubricants according to the invention can combine the advantages of the soap-free lubricants (irrespective of water quality) with those of the lubricants based on primary amines (cleaning and disinfection).
  • the disadvantages, in particular the regular removal of precipitation, can be prevented with these lubricants according to the invention.
  • Friction coefficient: ⁇ 0.11, foaming behavior ⁇ 0

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Clinical Laboratory Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)

Abstract

Lubrifiant à base d'amines et, le cas échéant, des diluants ou adjuvants et additifs habituels, contenant au moins une amine secondaire et/ou tertiaire et/ou des sels de ces amines, la part des amines dans l'ensemble du composé représentant entre 1 et 100 % en poids. Ces lubrifiants sont utilisés de préférence dans l'industrie alimentaire, en particulier pour les installations automatiques de graissage de chaînes et de bandes transporteuses.
EP90903158A 1989-02-23 1990-02-14 Lubrifiant et son utilisation Pending EP0593420A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3905548 1989-02-23
DE3905548A DE3905548A1 (de) 1989-02-23 1989-02-23 Schmiermittel und seine verwendung
PCT/EP1990/000236 WO1990010053A1 (fr) 1989-02-23 1990-02-14 Lubrifiant et son utilisation

Publications (1)

Publication Number Publication Date
EP0593420A1 true EP0593420A1 (fr) 1994-04-27

Family

ID=6374727

Family Applications (2)

Application Number Title Priority Date Filing Date
EP90903158A Pending EP0593420A1 (fr) 1989-02-23 1990-02-14 Lubrifiant et son utilisation
EP90102866A Expired - Lifetime EP0384282B2 (fr) 1989-02-23 1990-02-14 Utilisation d'amines secondaires en tant que lubrifiant pour convoyeur.

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP90102866A Expired - Lifetime EP0384282B2 (fr) 1989-02-23 1990-02-14 Utilisation d'amines secondaires en tant que lubrifiant pour convoyeur.

Country Status (15)

Country Link
EP (2) EP0593420A1 (fr)
JP (1) JP2807081B2 (fr)
AT (1) ATE120481T1 (fr)
AU (1) AU624920B2 (fr)
BR (1) BR9007155A (fr)
CA (1) CA2047199C (fr)
DE (2) DE3905548A1 (fr)
DK (1) DK0384282T4 (fr)
ES (1) ES2069612T5 (fr)
FI (1) FI97236C (fr)
GR (2) GR3015641T3 (fr)
NZ (1) NZ232565A (fr)
PT (1) PT93219B (fr)
WO (1) WO1990010053A1 (fr)
ZA (1) ZA901361B (fr)

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US5244589A (en) * 1991-01-16 1993-09-14 Ecolab Inc. Antimicrobial lubricant compositions including a fatty acid and a quaternary
US5182035A (en) * 1991-01-16 1993-01-26 Ecolab Inc. Antimicrobial lubricant composition containing a diamine acetate
US5174914A (en) * 1991-01-16 1992-12-29 Ecolab Inc. Conveyor lubricant composition having superior compatibility with synthetic plastic containers
FR2681312A1 (fr) * 1991-09-16 1993-03-19 Francais Prod Ind Cfpi Solution lubrifiante et desinfectante pour chaine transporteuse de recipients dans l'industrie agro-alimentaire et procede pour sa mise en óoeuvre.
ATE130360T1 (de) 1992-03-02 1995-12-15 Henkel Kgaa Kettentransportband-schmiermittel und ihre verwendung.
DE4206506A1 (de) * 1992-03-02 1993-09-09 Henkel Kgaa Tensidbasis fuer seifenfreie schmiermittel
NZ254769A (en) * 1992-08-03 1996-02-27 Henkel Kgaa Lubricant and lubricant solution; based on fatty amines and contains at least one linear polyamine derivative of a fatty amine
DE4244536C2 (de) * 1992-12-30 1995-05-18 Cleanso Hygiene Gmbh Schmiermittel für Flaschentransportbänder und Verfahren zum Schmieren von Flaschentransportbändern
DE4315271A1 (de) * 1993-05-07 1994-11-10 Laporte Gmbh Schmiermittelzusammensetzungen
FR2727958A1 (fr) * 1994-12-08 1996-06-14 Vanlaer Antoine Procede de traitement d'eau et des surfaces en contact avec ladite eau en vue d'empecher la fixation et/ou d'eliminer et/ou controler des macroorganismes, composition et peinture pour ledit traitement
CA2224968C (fr) * 1996-05-31 2002-04-02 Ecolab Inc. Lubrifiant a base d'akyle ether amine pour convoyeur
US5723418A (en) * 1996-05-31 1998-03-03 Ecolab Inc. Alkyl ether amine conveyor lubricants containing corrosion inhibitors
DE19642598A1 (de) * 1996-10-16 1998-04-23 Diversey Gmbh Schmiermittel für Förder- und Transportanlagen in der Lebensmittelindustrie
US6554005B1 (en) 1996-11-15 2003-04-29 Ecolab Inc. Cleaning method for polyethylene terephthalate containers
US6247478B1 (en) 1996-11-15 2001-06-19 Ecolab Inc. Cleaning method for polyethylene terephthalate containers
DE19721602A1 (de) * 1997-05-23 1998-11-26 Henkel Ecolab Gmbh & Co Ohg Pasten- oder gelförmiges Hochkonzentrat für aminhaltige Schmiermittellösungen in der Lebensmittelindustrie
US5932526A (en) * 1997-06-20 1999-08-03 Ecolab, Inc. Alkaline ether amine conveyor lubricant
AU740450B2 (en) 1998-01-05 2001-11-01 Ecolab Inc. Antimicrobial, beverage compatible conveyor lubricant
DE19846991C2 (de) 1998-10-13 2003-04-24 Bactria Industriehygiene Servi Kettenschmiermittel für Förder- und Transportanlagen
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DE19942536A1 (de) 1999-09-07 2001-03-08 Henkel Ecolab Gmbh & Co Ohg Verwendung von Schmiermitteln auf Polysiloxan-Basis
DE19942534A1 (de) 1999-09-07 2001-03-08 Henkel Ecolab Gmbh & Co Ohg Fluorhaltige Schmiermittel
DE19959315A1 (de) 1999-12-09 2001-06-21 Henkel Ecolab Gmbh & Co Ohg Verbesserung des Transports von Gebinden auf Transportanlagen
DE10106954A1 (de) 2001-02-15 2002-09-05 Ecolab Gmbh & Co Ohg Schmiermittelkonzentrate auf alkoholischer Basis
DE10146264A1 (de) 2001-09-20 2003-04-17 Ecolab Gmbh & Co Ohg Verwendung von O/W-Emulsionen zur Kettenschmierung
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Also Published As

Publication number Publication date
CA2047199C (fr) 2000-09-26
FI913954A0 (fi) 1991-08-21
PT93219B (pt) 1996-03-29
CA2047199A1 (fr) 1990-08-24
EP0384282B2 (fr) 1999-11-03
EP0384282B1 (fr) 1995-03-29
WO1990010053A1 (fr) 1990-09-07
GR3032350T3 (en) 2000-04-27
JPH04503685A (ja) 1992-07-02
DK0384282T4 (da) 2000-01-17
ZA901361B (en) 1990-10-31
GR3015641T3 (en) 1995-06-30
DE3905548A1 (de) 1990-09-06
NZ232565A (en) 1991-06-25
EP0384282A1 (fr) 1990-08-29
ES2069612T3 (es) 1995-05-16
JP2807081B2 (ja) 1998-09-30
FI97236C (fi) 1996-11-11
ATE120481T1 (de) 1995-04-15
PT93219A (pt) 1990-08-31
AU5091990A (en) 1990-09-26
BR9007155A (pt) 1991-12-24
ES2069612T5 (es) 2000-02-01
DE59008782D1 (de) 1995-05-04
AU624920B2 (en) 1992-06-25
DK0384282T3 (da) 1995-07-31
FI97236B (fi) 1996-07-31

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