[go: up one dir, main page]

WO2021043395A1 - Composition aqueuse de nettoyage neutre - Google Patents

Composition aqueuse de nettoyage neutre Download PDF

Info

Publication number
WO2021043395A1
WO2021043395A1 PCT/EP2019/073570 EP2019073570W WO2021043395A1 WO 2021043395 A1 WO2021043395 A1 WO 2021043395A1 EP 2019073570 W EP2019073570 W EP 2019073570W WO 2021043395 A1 WO2021043395 A1 WO 2021043395A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning composition
acid
carbon atoms
aqueous neutral
neutral cleaning
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.)
Ceased
Application number
PCT/EP2019/073570
Other languages
English (en)
Inventor
Atsushi Otake
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
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to PCT/EP2019/073570 priority Critical patent/WO2021043395A1/fr
Publication of WO2021043395A1 publication Critical patent/WO2021043395A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/42—Amino alcohols or amino ethers
    • C11D1/44—Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/30—Amines; Substituted amines ; Quaternized amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces

Definitions

  • the present invention relates to an aqueous neutral cleaning composition.
  • Aqueous neutral cleaning compositions have been used to remove organic substances including fats and oils, such as mechanical oils, cutting oils, grease, and waxes, adhering to the hard surfaces of mechanical parts, precision fixtures, electronic parts, industrial parts, tools, etc., since they cause fewer problems regarding environmental safety, biological safety, flammability, metal corrosiveness, etc.
  • JP 2009-084390A discloses such an aqueous neutral cleaning composition for hard surfaces, comprising an organic acid and an amine, and additionally a non-ionic surfactant.
  • an aqueous neutral cleaning composition that contains a non-ionic surfactant having polyoxyalkylene chain(s) in its hydrophilic moiety can have insufficient thermal stability. More specifically, such a cleaning composition is known to undergo phase separation when the temperature exceeds a certain level and thereby becomes cloudy.
  • An object of the present invention is to prevent an aqueous neutral cleaning composition comprising an organic acid, an amine, and a non-ionic surfactant having polyoxyalkylene chain(s) in its hydrophilic moiety from undergoing phase separation when the temperature increases; and to improve thermal stability.
  • An aqueous neutral cleaning composition comprising:
  • alkylamine alkoxylate (a) is represented by the following formula (I): wherein R 1 represents linear or branched alkyl having 6 to 30 carbon atoms, linear or branched alkenyl having 6 to 30 carbon atoms, or linear or branched alkynyl having 6 to 30 carbon atoms,
  • R 2 and R 3 are identical or different, and each represents alkylene, and the total of n and n' is 2 to 30.
  • aqueous neutral cleaning composition according to Item 1 or 2, wherein the organic acid (b) is a linear or branched, saturated or unsaturated carboxylic acid having 1 to 30 carbon atoms.
  • aqueous neutral cleaning composition according to any one of Items 1 to 3, wherein the amine (c) is represented by the following formula (II): wherein Xs are identical or different, and each represents hydrogen, alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 6 carbon atoms, or alkynyl having 2 to 6 carbon atoms,
  • R 4 s are identical or different, and each represents alkylene having 1 to 6 carbon atoms, and m is an integer of 0 to 3. Item 5.
  • aqueous neutral cleaning composition according to any one of Items 1 to 4, wherein the amine (c) is an alkanolamine.
  • aqueous neutral cleaning composition according to any one of Items 1 to 5, which has a pH of 6 to 8 at 25°C.
  • aqueous neutral cleaning composition according to any one of Items 1 to 6, for use in cleaning hard surfaces.
  • aqueous neutral cleaning composition comprising:
  • a method for cleaning a hard surface comprising applying an aqueous neutral cleaning composition comprising:
  • the present invention can provide an aqueous neutral cleaning composition exhibiting excellent thermal stability.
  • the aqueous neutral cleaning composition of the present invention comprises:
  • Alkylamine Alkoxylate (a)
  • an alkylamine alkoxylate is used as a non-ionic surfactant.
  • the alkylamine alkoxylate There is no limitation on the alkylamine alkoxylate, as long as it is usable as a non-ionic surfactant.
  • the alkylamine alkoxylate as used herein is preferably represented by the following formula wherein R 1 represents linear or branched alkyl having 6 to 30 carbon atoms, linear or branched alkenyl having 6 to 30 carbon atoms, or linear or branched alkynyl having 6 to 30 carbon atoms; R 2 and R 3 are identical or different, and each represents alkylene; and the total of n and n' is 2 to 30.
  • R 1 preferably has 6 to 20 carbon atoms, more preferably 8 to 16 carbon atoms, and still more preferably 10 to 14 carbon atoms.
  • R 1 is preferably linear. In formula (I) above, R 1 is preferably alkyl.
  • R 1 is preferably linear alkyl having 6 to 20 carbon atoms, more preferably linear alkyl having 8 to 16 carbon atoms, and still more preferably linear alkyl having 10 to 14 carbon atoms.
  • R 2 and R 3 are identical or different, and each preferably represents linear or branched alkylene having 2 to 4 carbon atoms, more preferably linear or branched alkylene having 2 to 3 carbon atoms, and most preferably ethylene (i.e., the compound of formula (I) above is alkylamine ethoxylate).
  • n and n' may be integers from 0 to 30.
  • the total of n and n' is preferably 4 to 20, more preferably 6 to 18, and still more preferably 8 to 16.
  • the alkylamine alkoxylate of formula (I) above may comprise a mixture of two or more types of compounds, rather than a single-type compound.
  • the numbers of carbon atoms of R 1 , R 2 , and R 3 , and the total of n and n' represent an average value, and the structure thereof (whether it is linear, whether it is alkyl, etc.) represents a dominant structure in the entire mixture.
  • this mixture can contain a compound in which either n or n', or both, are 0.
  • the alkylamine alkoxylate can be obtained by alkoxylation of an alkylamine.
  • alkylamine alkoxylate of formula (I) above examples include hexylamine ethoxylate, octylamine ethoxylate, decylamine ethoxylate, undecylamine ethoxylate, tridecylamine ethoxylate, tetradecylamine ethoxylate, pentadecylamine ethoxylate, hexadecylamine ethoxylate, heptadecylamine ethoxylate, octadecylamine ethoxylate, nonadecylamine ethoxylate, icosylamine ethoxylate, henicosylamine ethoxylate, docosylamine ethoxylate, tricosylamine ethoxylate, tetracosylamine ethoxylate, oleylamine ethoxylate, palmitinamine ethoxylate, stearylamine ethoxylate, lauryl
  • the aqueous neutral cleaning composition of the present invention preferably comprises the alkylamine alkoxylate in a total amount of 0.01 to 20 wt%, and more preferably 0.1 to 10 wt%, based on the entire aqueous neutral cleaning composition.
  • an organic acid is incorporated mainly for the purpose of imparting chelating activity and antirust properties to the aqueous neutral cleaning composition.
  • the organic acid is preferably a linear or branched, saturated or unsaturated carboxylic acid having 1 to 30 carbon atoms.
  • the organic acid may be a hydroxy acid.
  • the organic acid preferably has 2 or more carbon atoms in terms of antirust properties, and preferably has 20 or fewer carbon atoms in terms of solubility in water.
  • the organic acid more preferably has 4 to 12 carbon atoms, and still more preferably 6 to 10 carbon atoms.
  • linear organic acids include formic acid, acetic acid, propionic acid, butanoic acid, pentanoic acid, hexanoic acid, heptanoic acid, octanoic acid, nonanoic acid, decanoic acid, undecanoic acid, lauric acid, tridecyl acid, myristic acid, pentadecylic acid, palmitic acid, margaric acid, stearic acid, nonadecylic acid, arachidic acid, and the like.
  • branched organic acids examples include (1 ) isodecanoic acids, (2) isononanoic acids, (3) isooctanoic acids, (4) isoheptanoic acids, (5) isohexanoic acids, and the like.
  • Examples of (1 ) isodecanoic acids include methylnonanoic acid, ethyloctanoic acid, dimethyloctanoic acid, trimethylheptanoic acid, butylhexanoic acid, diethylhexanoic acid, and the like.
  • Examples of (2) isononanoic acids include methyloctanoic acid, ethylheptanoic acid, dimethylheptanoic acid, trimethylhexanoic acid, propylhexanoic acid, butylpentanoic acid, and the like.
  • isooctanoic acids examples include methylheptanoic acid, ethylhexanoic acid, dimethylhexanoic acid, and the like.
  • Examples of (4) isoheptanoic acids include methylhexanoic acid, ethylpentanoic acid, and the like.
  • Examples of (5) isohexanoic acids include methylpentanoic acid, ethylbutanoic acid, and the like.
  • hydroxy acids examples include lactic acid, glycolic acid, citric acid, tartaric acid, and the like.
  • Octanoic acid, nonanoic acid, decanoic acid, isodecanoic acid, isononanoic acid, isooctanoic acid, and citric acid are particularly preferred as the organic acid.
  • the organic acid may comprise a single-type compound, or a combination of two or more types of compounds.
  • the aqueous neutral cleaning composition of the present invention comprises the organic acid in a total amount of preferably 0.1 to 50 wt%, more preferably 0.5 to 30 wt%, and still more preferably 1 to 15 wt%, based on the entire aqueous neutral cleaning composition. 1 .3 Amine (c)
  • an amine is incorporated mainly for the purpose of neutralizing an acid and adjusting the pH to neutral.
  • Inorganic bases such as ammonium hydroxide and inorganic alkalis (e.g., sodium hydroxide and potassium hydroxide), can also be used to adjust the pH to neutral by neutralizing an acid.
  • ammonium hydroxide and inorganic alkalis e.g., sodium hydroxide and potassium hydroxide
  • the use of an amine which does not easily cause precipitation and separation of non-ionic surfactants by salting-out, is advantageous in terms of thermal stability.
  • the amine is preferably represented by the following formula (II): wherein Xs are identical or different, and each represents hydrogen, alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 6 carbon atoms, or alkynyl having 2 to 6 carbon atoms; R 4 s are identical or different, and each represents alkylene having 1 to 6 carbon atoms; and m is an integer of 0 to 3.
  • Xs are identical or different, and each preferably represents a hydrogen atom, alkyl having 1 to 3 carbon atoms, alkenyl having 2 to 3 carbon atoms, or alkynyl having 2 to 3 carbon atoms; more preferably a hydrogen atom or alkyl having 1 to 2 carbon atoms; and still more preferably methyl.
  • R 4 is preferably alkylene having 1 to 4 carbon atoms, more preferably alkylene having 1 to 3 carbon atoms, and still more preferably alkylene having 2 to 3 carbon atoms.
  • the amine is preferably an alkanolamine.
  • examples of amines include monoethanolamine, monopnopanolamine, monoisopnopanolamine, diethanolamine, triethanolamine, N-methylethanolamine, N- methylpropanolamine, N,N-dimethylethanolamine, and the like.
  • the amine may comprise a single-type compound, or a combination of two or more types of compounds.
  • the aqueous neutral cleaning composition of the present invention comprises the amine in a total amount of preferably 0.1 to 50 wt%, more preferably 0.5 to 30 wt%, and still more preferably 1 to 15 wt%, based on the entire aqueous neutral cleaning composition.
  • the aqueous neutral cleaning composition of the present invention may further comprise at least one component selected from the group consisting of surfactants, chelating agents, antifoaming agents, anti-rust agents, preservatives, pH adjusters, builders, and other additives.
  • the surfactant may be at least one surfactant selected from the group consisting of anionic surfactants, cationic surfactants, and non-ionic surfactants other than the alkylamine alkoxylates mentioned above.
  • Examples of the builders include phosphoric acid salts and the like.
  • the aqueous neutral cleaning composition of the present invention preferably has a pH of 6 to 8 at 25°C.
  • the pH is more preferably 7 to 8, and still more preferably 7.5 to 8.
  • pH is measured by a glass-electrode method.
  • a pH meter such as Model F-51 , produced by Horiba, Ltd., or an equivalent product, calibrated with a standard pH buffer solution, can be used.
  • the aqueous neutral cleaning composition of the present invention is preferably used for cleaning a hard surface.
  • the hard surface include the hard surfaces of mechanical parts, precision fixtures, electronic parts, industrial parts, tools, and the like.
  • the aqueous neutral cleaning composition of the present invention is preferably used for removing organic substances including fats and oils, such as mechanical oils, cutting oils, grease, and waxes, adhering to the hard surface.
  • the aqueous neutral cleaning composition of the present invention may be a cleaner concentrate that is used by diluting with water.
  • the aqueous neutral cleaning composition of the present invention is preferably a cleaner concentrate that is used after being diluted to 1 to 20% by volume.
  • the cleaning method of the present invention is a method for cleaning an object by using the aqueous neutral cleaning composition of the present invention.
  • the object is preferably a hand surface.
  • the hand surface examples include the hand surfaces of mechanical pants, pnecision fixtunes, electronic pants, industnial pants, tools, and the like.
  • the cleaning method of the pnesent invention is pnefenably a method fon nemoving, by using the aqueous neutnal cleaning composition of the pnesent invention, organic substances including fats and oils, such as mechanical oils, cutting oils, gnease, and waxes, adhering to the hand surface.
  • the cleaning method of the pnesent invention may be based on any cleaning system.
  • cleaning systems include ultnasonic cleaning, showen cleaning, spnay cleaning, brush cleaning, immension cleaning, swing cleaning, single-wafen cleaning, and combinations thereof.
  • the cleaning system is preferably immersion cleaning based on an ultrasonic system, in terms of the cleaning effect and operating efficiency.
  • the cleaning method of the present invention comprises applying the aqueous neutral cleaning composition of the present invention to a hard surface, and cleaning the hand surface based on the cleaning system.
  • the cleaning method of the present invention can be conducted using the aqueous neutral cleaning composition of the present invention at various temperatures.
  • the temperature may usually be 10 to 90°C. If the temperature is 10°C or higher, the aqueous neutral cleaning composition can be prevented from freezing. If the temperature is 90°C or lower, the aqueous neutral cleaning composition can be prevented from evaporating, and a reduction in the liquid volume can be avoided.
  • the aqueous neutral cleaning composition preferably has a temperature of 40 to 80°C, in terms of the cleaning effect.
  • aqueous neutral cleaning compositions having the composition shown in Table 1 were obtained by mixing each component in a transparent glass vial at room temperature.
  • the components were commercially available products that were used as is without performing further purification.
  • the pH was measured by a glass- electrode method at 25°C using a pH meter (Model: F-51 , produced by Horiba, Ltd.).
  • the pH meter was used after calibration with a standard pH buffer solution.
  • the thermal stability was evaluated by visually observing the transparency of each cleaning composition.
  • Triethanolamine Special reagent grade, 2,2' ,2"-n itrilotriethanol , produced by FUJIFILM Wako Pure Chemical Corporation
  • Citric acid Wako special grade, citric acid, produced by FUJIFILM Wako Pure Chemical Corporation
  • POE(12)Laurylaminoether Cocoamine ethoxylate, produced by Angene Chemical Polyoxyalkylene decylether: NOIGEN XL-70, produced by DKS Co. Ltd.
  • Polyoxyalkylene alkylether NOIGEN LF-80X, produced by DKS Co. Ltd.
  • the cleaning composition of Comparative Example 1 underwent phase separation, and was cloudy. This is believed to be because the hydrogen bonds between water molecules and the polyoxyalkylene chains of alkyl polyethoxylate incorporated as a non-ionic surfactant were disrupted, causing a reduction in the water solubility of the alkyl polyethoxylate.
  • the other cleaning compositions were all transparent. These other cleaning compositions were individually immersed in a water bath; and, as shown in Table 1 , the temperature was increased from 30°C to 80°C in a step-wise manner. After the water temperature reached each temperature and was maintained at the same temperature for 30 minutes, the transparency of the cleaning composition was evaluated. The cleaning compositions that underwent phase separation were removed from the water bath, and no evaluation was performed thereafter.
  • the cleaning compositions of Examples 1 to 3 which contained alkylamine ethoxylate (POE(12)laurylaminoether), were transparent even at a temperature of 60°C or higher, and were stable.
  • the cleaning composition of Comparative Example 2 which contained alkyl ethoxylate instead of alkylamine ethoxylate, became cloudy at 40°C or lower, and were unstable.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

Une composition aqueuse de nettoyage neutre comprend (a) un alcoxylate d'alkylamine en tant que tensioactif non ionique, (b) un acide organique et (c) une amine. L'invention concerne également l'utilisation de ladite composition dans le nettoyage d'une surface dure. L'invention concerne également un procédé de nettoyage d'une surface dure, comprenant l'application de ladite composition sur une surface dure.
PCT/EP2019/073570 2019-09-04 2019-09-04 Composition aqueuse de nettoyage neutre Ceased WO2021043395A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/073570 WO2021043395A1 (fr) 2019-09-04 2019-09-04 Composition aqueuse de nettoyage neutre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/073570 WO2021043395A1 (fr) 2019-09-04 2019-09-04 Composition aqueuse de nettoyage neutre

Publications (1)

Publication Number Publication Date
WO2021043395A1 true WO2021043395A1 (fr) 2021-03-11

Family

ID=67874449

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/073570 Ceased WO2021043395A1 (fr) 2019-09-04 2019-09-04 Composition aqueuse de nettoyage neutre

Country Status (1)

Country Link
WO (1) WO2021043395A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230183618A1 (en) * 2020-05-07 2023-06-15 Alwin Ehrl Agent for liquefying crude oil and/or for removing oil residues
WO2024261132A1 (fr) * 2023-06-23 2024-12-26 Reckitt & Colman (Overseas) Hygiene Home Limited Procédés de réduction du moussage de compositions de nettoyage à base d'acide

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6376446B1 (en) * 1999-01-13 2002-04-23 Melaleuca, Inc Liquid detergent composition
US6387872B1 (en) * 1999-07-23 2002-05-14 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Detergent composition comprising alkoxylated amines
JP2009084390A (ja) 2007-09-28 2009-04-23 Dai Ichi Kogyo Seiyaku Co Ltd 金属洗浄剤組成物及び金属洗浄剤
WO2009112794A1 (fr) * 2008-03-14 2009-09-17 Reckitt Benckiser Inc. Compositions épaissies de nettoyage de surfaces dures comprenant un alcoolate d'amine grasse
US7795199B2 (en) * 2000-06-29 2010-09-14 Ecolab Inc. Stable antimicrobial compositions including spore, bacteria, fungi, and/or enzyme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6376446B1 (en) * 1999-01-13 2002-04-23 Melaleuca, Inc Liquid detergent composition
US6387872B1 (en) * 1999-07-23 2002-05-14 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Detergent composition comprising alkoxylated amines
US7795199B2 (en) * 2000-06-29 2010-09-14 Ecolab Inc. Stable antimicrobial compositions including spore, bacteria, fungi, and/or enzyme
JP2009084390A (ja) 2007-09-28 2009-04-23 Dai Ichi Kogyo Seiyaku Co Ltd 金属洗浄剤組成物及び金属洗浄剤
WO2009112794A1 (fr) * 2008-03-14 2009-09-17 Reckitt Benckiser Inc. Compositions épaissies de nettoyage de surfaces dures comprenant un alcoolate d'amine grasse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230183618A1 (en) * 2020-05-07 2023-06-15 Alwin Ehrl Agent for liquefying crude oil and/or for removing oil residues
WO2024261132A1 (fr) * 2023-06-23 2024-12-26 Reckitt & Colman (Overseas) Hygiene Home Limited Procédés de réduction du moussage de compositions de nettoyage à base d'acide

Similar Documents

Publication Publication Date Title
JP4995714B2 (ja) アルカリ条件下でのアルミニウムまたは着色金属およびその合金の表面用洗浄・腐食抑制剤システムおよび組成物
US6372698B1 (en) Lubricant for chain conveyor belts and its use
JP3095250B2 (ja) アルキルエーテルアミンコンベヤ潤滑剤
JP3488237B2 (ja) 熱可塑性プラスチック相溶性コンベア潤滑剤
JP3128138B2 (ja) 腐食抑制剤を含むアルキルエーテルアミンコンベヤ潤滑剤
CN108315748B (zh) 一种金属清洗剂及其制备方法
AU2005296748B2 (en) Corrosion protection agent for functional fluids water-miscible concentrate and use thereof
JP5781731B2 (ja) コンベヤベルトを潤滑にする方法
JP5465004B2 (ja) 潤滑剤組成物
JP5968428B2 (ja) アミンを含まずｖｏｃを含まない金属加工液
EP2105493B1 (fr) Procédé de lubrification solide utilisant des lubrifiants à base d'huile
JP5368085B2 (ja) 低発泡性コンベヤー潤滑剤組成物および方法
WO2021043395A1 (fr) Composition aqueuse de nettoyage neutre
CA2719568A1 (fr) Procede de lubrification d'une courroie de transporteur
JP2016196693A (ja) 銅、亜鉛、またはこれらの金属を含む合金用洗浄剤組成物、銅、亜鉛、またはこれらの金属を含む合金からなる被洗浄物の洗浄方法、および銅、亜鉛、またはこれらの金属を含む合金からなる微粒子の除去方法
EP0715646A1 (fr) Agents tensioactifs
JP7123045B2 (ja) Ｗ／ｏ型エマルション洗浄剤組成物、ｗ／ｏ型エマルション洗浄剤組成物を使用する洗浄方法、およびｗ／ｏ型エマルション洗浄剤組成物の製造方法
JP3909880B2 (ja) 高浸透中性洗浄剤
JP4062767B2 (ja) 潤滑剤組成物
WO2019009142A1 (fr) Composition de détergent en émulsion eau dans l'huile, procédé de lavage faisant appel à une composition de détergent en émulsion eau dans l'huile, et procédé de production d'une composition de détergent en émulsion eau dans l'huile
JP7133422B2 (ja) ミスト加工用水溶性金属加工油剤組成物および金属加工方法
JP2019073644A (ja) 水溶性金属加工油剤用防黴剤、それを含有する水溶性金属加工油剤組成物及びク−ラント
CN120192805A (zh) 金属加工油剂、金属加工液、使用方法和析出抑制方法
CN107532108A (zh) 用于传送带的水基润滑剂

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19765230

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19765230

Country of ref document: EP

Kind code of ref document: A1