EP0813591B1 - Pastenförmiges reinigungsmittel - Google Patents

Pastenförmiges reinigungsmittel Download PDF

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Publication number
EP0813591B1
EP0813591B1 EP96905805A EP96905805A EP0813591B1 EP 0813591 B1 EP0813591 B1 EP 0813591B1 EP 96905805 A EP96905805 A EP 96905805A EP 96905805 A EP96905805 A EP 96905805A EP 0813591 B1 EP0813591 B1 EP 0813591B1
Authority
EP
European Patent Office
Prior art keywords
weight
formula
group
detergent
naoh
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.)
Expired - Lifetime
Application number
EP96905805A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0813591A1 (de
Inventor
Dieter Hemm
Günter Hellmann
Klaus Wilbert
Horst Prühs
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.)
Ecolab GmbH and Co oHG
Original Assignee
Henkel Ecolab GmbH and Co KG
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 Ecolab GmbH and Co KG filed Critical Henkel Ecolab GmbH and Co KG
Publication of EP0813591A1 publication Critical patent/EP0813591A1/de
Application granted granted Critical
Publication of EP0813591B1 publication Critical patent/EP0813591B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C11D17/003—Colloidal solutions, e.g. gels; Thixotropic solutions or pastes
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/06—Hydroxides
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/261—Alcohols; Phenols
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/263—Ethers
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3218—Alkanolamines or alkanolimines
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3227—Ethers 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3245—Aminoacids

Definitions

  • the present invention relates to water-containing pasty cleaning agents based on NaOH.
  • To set the desired viscosity contain the Detergents glycols, glycol derivatives and / or certain alkanolamines.
  • Highly alkaline cleaning agents are in a wide variety of forms commercially available, e.g. B. as a powder, as granules, as a liquid, as Melting block or as a tablet made by compression.
  • Granules or liquids have proven to be useful for machine cleaning hard surfaces, e.g. B. machine cleaning of dishes, in addition to powders, Granules or liquids increasingly also produced by pressing Tablets or obtained by melting and then cooling block-shaped cleaners (melting blocks) can be used. Tablets and Melting blocks offer the advantage of precise and precise compared to powders simple dosing, do not dust and are easy to handle.
  • Pasty cleaning agents have already been described in the prior art, e.g. B. in the German patent application DE-OS-31 38 425.
  • the rheological Behavior of the cleaner described there is such that there is a gel-like paste by the action of mechanical forces, for example by Shake or apply pressure to a deformable storage bottle or tube or liquefied by means of a metering pump and easily from a spray nozzle expresses.
  • Silicates are primarily used as alkali carriers, whereas the Cleaning agents according to the present invention should be pasty and preferred as alkali carrier on the very inexpensive raw material sodium hydroxide should be based.
  • US Pat. No. 3,607,764 describes glass cleaning agents in solid form, which are diluted into a sprayable solution; These funds include Sodium or potassium hydroxide, sodium or potassium tripolyphosphate, sodium or Potassium pyrophosphate, hydroxycarboxylic acid builder, a water soluble non-ionic surfactant, alkylene glycol ether and optional sodium carbonate.
  • a Paste form in the sense of the present invention is not described.
  • Japanese patent JP84 / 182870 describes solutions of minor Amounts of alkali hydroxides (below 2 wt .-%) in glycols or alcohols by neutralizing with long chain carboxylic acids become viscous, pH of 7-11 and by adding silicone oil as a paste in the leather greasing can be used.
  • a solid cleaning agent is disclosed in JP 86/296098 described which caustic alkali, preferably LiOH, NaOH, KOH; With specified weight ratios of alkanolamine and polyethylene glycols mixed, giving a solid detergent with a dry surface becomes. Due to this solid state of aggregation, the phase separation of Prevents polyethylene glycol
  • the object of the present invention is to contain water-containing, highly alkaline Sodium hydroxide-based cleaning agents of a general kind for textile surfaces, e.g. B. butcher's laundry, but preferably those for cleaning hard Surfaces, e.g. B. dishes, and in particular cleaning agents for commercial Providing cleaning dishes that take advantage of powders and Liquids on the one hand and the advantages of tablets and melting blocks on the other hand unite.
  • cleaning agents should be provided be the one under the most varied of application conditions have defined solubility, but on the other hand transport stable and storage stable and are also quick, easy and precise to dose, which are not dust and can be produced without great technical effort.
  • the cleaning agents must also be provided at the same time Requirements such as good cleaning power, degreasing power, etc. are met.
  • the paste form in the sense of the present invention is expressed in such a way that cleaning agents according to the invention at 20 ° C without prior action of Shear forces not from a container, e.g. B. a screw cap glass flow out.
  • the pasty consistency can even be in the form of cut resistance express.
  • the compounds of the formulas I and II are preferably selected from the group of ethylene glycol, 1,2-propylene glycol, butyl glycol and butyl diglycol or from the group ethanolamine, diethanolamine, triethanolamine. Especially 1,2-propylene glycol and diethanolamine are preferred. However, these connections are allowed also not be present in higher proportions by weight than NaOH, d. H. the Weight ratio from the sum of all compounds of the formula I contained and / or II to the NaOH contained is always less than 1.
  • the water content is also a critical parameter; it lies between 16 and 55% by weight, advantageously between 28 and 40% by weight.
  • the water content also includes that contained in other optional ingredients contained bound water.
  • the percentages by weight relate accordingly all other ingredients always on the anhydrous active substance.
  • the pH of the invention is Detergents over 11.5, preferably over 13.
  • the cleaning agents can additionally contain a builder substance in a Amount of up to 50 wt .-%, preferably 15 to 40 wt .-%, contain.
  • the builder substance contained in the cleaning agents according to the invention can in principle be any substance that is considered in the broadest sense for the state of the art Detergent and cleaning agent suitable builder is known, preferably water-soluble builder substances used.
  • B. alkali phosphates in the form of their sodium or Potassium salts may be in question. Examples for this are: Tetrasodium diphosphate, pentasodium triphosphate, so-called sodium hexametaphosphate as well as the corresponding potassium salts or mixtures of sodium hexametaphosphate as well as the corresponding potassium salts or mixtures from sodium and potassium salts.
  • Other possible water-soluble builder components are z.
  • polyacrylic acids are suitable and copolymers of maleic anhydride and acrylic acid and the Sodium salts of these polymer acids.
  • Commercial products are e.g. B. Sokalan® CP 5 and PA 30 from BASF, Alcosperse® 175 and 177 from Alco, LMW® 45 N and SPO2 ND from Norsohaas.
  • Aminoacetates such as. B. nitrilotriacetate or ethylenediaminetetraacetate. Soda and borax also count within the scope of the present Invention to builder substances.
  • Suitable native polymers include, for example, oxidized starch (e.g. DE 42 28 786) and polyamino acids such as polyglutamic acid or polyaspartic acid, e.g. B. from the companies Cygnus, Bayer, Rohm & Haas, Rhône-Poulenc or SRCHEM.
  • Other possible builder components are natural occurring hydroxycarboxylic acids such as. B. mono-, dihydroxysuccinic acid, ⁇ -hydroxypropionic acid, Citric acid, gluconic acid and their salts.
  • Citrate are preferably used in the form of trisodium citrate dihydrate.
  • Amorphous metasilicates or layered silicates can also be mentioned as builder substances.
  • Crystalline layered silicates are also suitable builders insofar as they are sufficiently stable to alkali; Crystalline layered silicates are sold by Hoechst AG (Germany) under the trade name Na-SKS, e.g. B.
  • Na-SKS-1 Na 2 Si 22 O 45 .xH 2 O, Kenyaite
  • Na-SKS-2 Na 2 Si 14 O 29 .xH 2 O, magadiite
  • Na-SKS-3 Na 2 Si 8 O 17 .xH 2 O
  • Na-SKS-4 Na 2 Si 4 O 9 .xH 2 O
  • makatite Na-SKS-5 ( ⁇ -Na 2 Si 2 O 5 )
  • Na-SKS -7 ⁇ -Na 2 Si 2 O 5 , natrosilite
  • Na-SKS-11 ⁇ -Na 2 Si 2 O 5
  • Na-SKS-6 ⁇ -Na 2 Si 2 O 5 ).
  • Particularly preferred builder substances are those selected from the group Pentasodium triphosphate, trisodium citrate, nitrilotriacetate, ethylenediaminetetraacetate, or their mixtures.
  • Bleaches customary in cleaning agents can also be used in the inventive Means be included. These can be from the group of bleaches Oxygen base, such as B sodium perborate also in the form of its hydrates, or Sodium percarbonate, or from the group of chlorine-based bleaches, such as Trichloroisocyanuric acid, alkali dichloroisocyanurates, alkali hypochlorites, and Alkali hypochlorite releasing agents, particularly alkali stable Bleaching compositions are preferred. This can be both alkali stable Substances, or by suitable methods such as Surface coating or passivation can be stabilized components.
  • Oxygen base such as B sodium perborate also in the form of its hydrates, or Sodium percarbonate
  • chlorine-based bleaches such as Trichloroisocyanuric acid, alkali dichloroisocyanurates, alkali hypochlorites, and Alkali hypochlorite releasing agents, particularly alkali stable Bleaching compositions are preferred.
  • Optional ingredients are other common detergent ingredients, such as. B. defoamers (such as silicone oils, paraffins or waxes), dyes or alkali-stable perfume substances.
  • Low-foaming surfactants especially nonionic surfactants, may also be present in an amount of up to 5% by weight.
  • Extremely low-foam connections are usually used. These preferably include C 12 -C 18 alkyl polyethylene glycol polypropylene glycol ethers, each with up to 8 moles of ethylene oxide and propylene oxide units in the molecule. But you can also use other non-foaming surfactants known as low foams, such as. B.
  • abrasive ingredients can be contained, however, the cleaning agents according to the invention are preferably free of them.
  • thickeners such as B. swellable layered silicates from Montmorillonite type, bentonite, kaolin, talc or carboxymethyl cellulose optional can be used to vary the viscosity, they are to be achieved the desired pasty properties and the viscosities of the cleaning agents according to the invention are not required, d. H. on such Thickeners can be omitted.
  • a process for thickening aqueous 42 to 55% by weight NaOH solution claimed.
  • the process is characterized in that such a NaOH solution with stirring a compound of formula I and / or adds a compound of formula II and so a paste-like preparation receives.
  • the process is carried out at 20 ° C to 25 ° C.
  • the NaOH content in the aqueous solution is also more than 55% by weight be. Accordingly, the NaOH content can be at lower temperatures are also below 42% by weight.
  • the restriction to 42 to 55% by weight NaOH solutions is therefore essentially limited to temperatures from 20 ° C to 25 ° C.
  • the method leads to a product according to claim 1.
  • the thickened, pasty preparation contain builder substances, so these can be contained in the NaOH solution to be thickened from the outset.
  • the builder substances of the already thickened, paste-like preparation mixed.
  • other optional ones Ingredients are preferably the already thickened, pasty Preparation mixed.
  • the use of the pasty preparations as a cleaning agent can, for. B. in such a way that in a bucket (capacity e.g. 0.5 to 10 kg) pasty detergent is sprayed with water and the detergent so dissolved is used, e.g. in a Dishwasher is metered.
  • a bucket capacity e.g. 0.5 to 10 kg
  • pasty detergent is sprayed with water and the detergent so dissolved is used, e.g. in a Dishwasher is metered.
  • the paste-like cleaning agents according to the invention can be produced directly in the containers used, e.g. B. sales containers, respectively; but it is also possible to use a larger amount of the invention Manufacture cleaning agents in a stirred tank, then depending on the viscosity, possibly with slight warming, e.g. B. to 45 ° to 50 ° C, in a flowable To transfer condition into the containers used, e.g. Sales containers, fill and then back to about 20 ° C to achieve to allow the viscosity of the invention to cool.
  • Detergent 1 NaOH 34.0% by weight 1,2-propylene glycol 2.0% by weight Pentasodium tripolyphosphate 25.0% by weight Na 2 CO 3 5.0% by weight water 34.0% by weight viscosity 24,000 mPas
  • Detergent 2 NaOH 31.25% by weight 1,2-propylene glycol 2.5% by weight Trisodium citrate 25.0% by weight Na 2 CO 3 10.0% by weight water 31.25% by weight viscosity 22,000 mPas
  • Detergent 3 NaOH 33.5% by weight 1,2-propylene glycol 3.0% by weight Nitrilotriacetate 20.0% by weight Sodium metasilicate 10.0% by weight water 33.5% by weight viscosity 39,000 mPas
  • Detergent 4 NaOH 47.5% by weight 1,2-propylene glycol 5.0% by weight water 47.5% by weight viscosity 21,000 mPas
  • Detergent 5 NaOH 45.0% by weight 1,2-propylene glycol 10.0% by weight water 45.
  • V2, V3 and V4 are subject to phase separation, ie separation of the aqueous phase, after only 1 day of storage at 25 ° C.
EP96905805A 1995-03-03 1996-02-27 Pastenförmiges reinigungsmittel Expired - Lifetime EP0813591B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19507532A DE19507532C2 (de) 1995-03-03 1995-03-03 Pastenförmiges Reinigungsmittel
DE19507532 1995-03-03
PCT/EP1996/000792 WO1996027653A1 (de) 1995-03-03 1996-02-27 Pastenförmiges reinigungsmittel

Publications (2)

Publication Number Publication Date
EP0813591A1 EP0813591A1 (de) 1997-12-29
EP0813591B1 true EP0813591B1 (de) 1999-07-07

Family

ID=7755598

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96905805A Expired - Lifetime EP0813591B1 (de) 1995-03-03 1996-02-27 Pastenförmiges reinigungsmittel

Country Status (16)

Country Link
US (1) US5958862A (da)
EP (1) EP0813591B1 (da)
JP (1) JPH11501072A (da)
AT (1) ATE181957T1 (da)
CA (1) CA2214592A1 (da)
CZ (1) CZ288780B6 (da)
DE (2) DE19507532C2 (da)
DK (1) DK0813591T3 (da)
ES (1) ES2135876T3 (da)
FI (1) FI973586A0 (da)
GR (1) GR3030783T3 (da)
HU (1) HUP9702412A3 (da)
NO (1) NO973079L (da)
PL (1) PL321708A1 (da)
SK (1) SK115297A3 (da)
WO (1) WO1996027653A1 (da)

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DE19617215A1 (de) * 1996-04-30 1997-11-06 Henkel Ecolab Gmbh & Co Ohg Kompaktreiniger für gewerbliche Geschirrspülmaschinen
BR9713218A (pt) 1996-09-24 2000-04-04 Henkel Ecolab Gmbh & Co Ohg Limpador compacto contendo tensoativo
DE19741874A1 (de) * 1997-09-23 1999-04-01 Henkel Ecolab Gmbh & Co Ohg Alkoholathaltiger Reiniger
DE19828578C2 (de) * 1998-06-26 2000-04-20 Henkel Ecolab Gmbh & Co Ohg Verfahren zur Herstellung von cremeförmigen alkalisch-wäßrigen Reinigungsmitteln
US20040166043A1 (en) * 2003-02-24 2004-08-26 Vandine Robert W. Gas scrubbing reagent and methods for using same
CA2678624C (en) * 2003-05-16 2012-11-06 Exciton Technologies Inc. Deposition products, composite materials and processes for the production thereof
US20050059565A1 (en) * 2003-09-03 2005-03-17 Sutton David C. Cleaning composition
KR100651366B1 (ko) * 2003-09-05 2006-11-28 삼성전기주식회사 세정력과 폴리이미드면 접착력을 지닌 브라운 옥사이드전처리제 조성물 및 브라운 옥사이드 공정을 통한폴리이미드면 접착력 향상 방법
CA2745329C (en) 2008-12-04 2022-07-12 Opko Curna, Llc Treatment of erythropoietin (epo) related diseases by inhibition of natural antisense transcript to epo
JPWO2010140561A1 (ja) * 2009-06-01 2012-11-22 ユケン工業株式会社 脱脂組成物およびその製造方法
JP5981850B2 (ja) 2010-01-25 2016-08-31 カッパーアールエヌエー，インコーポレイテッド ＲＮａｓｅＨ１に対する天然アンチセンス転写物の阻害によるＲＮａｓｅＨ１関連疾患の治療
DE102015109019A1 (de) 2015-06-08 2016-12-08 Budich International Gmbh Reinigungsvorrichtung für gewerbliche Gargeräte
DE102015109017A1 (de) 2015-06-08 2016-12-08 Budich International Gmbh Reinigungsmittel zur Reinigung von gewerblichen Gargeräten
ES2685655T3 (es) * 2015-10-16 2018-10-10 Hans Georg Hagleitner Concentrado de limpieza líquido

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US4652393A (en) * 1983-09-02 1987-03-24 Research Chemical Coating remover and wood restorative compositions and methods of using same

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Also Published As

Publication number Publication date
EP0813591A1 (de) 1997-12-29
ES2135876T3 (es) 1999-11-01
US5958862A (en) 1999-09-28
CZ288780B6 (cs) 2001-08-15
PL321708A1 (en) 1997-12-22
GR3030783T3 (en) 1999-11-30
DK0813591T3 (da) 2000-01-03
DE59602390D1 (de) 1999-08-12
NO973079D0 (no) 1997-07-02
HUP9702412A3 (en) 2001-04-28
SK115297A3 (en) 1998-02-04
FI973586A (fi) 1997-09-02
WO1996027653A1 (de) 1996-09-12
HUP9702412A2 (hu) 1998-03-30
JPH11501072A (ja) 1999-01-26
FI973586A0 (fi) 1997-09-02
DE19507532A1 (de) 1996-09-12
CA2214592A1 (en) 1996-09-12
CZ276897A3 (cs) 1998-02-18
NO973079L (no) 1997-07-02
ATE181957T1 (de) 1999-07-15
DE19507532C2 (de) 2000-01-05

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