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EP0385374B2 - Composition d'azurant stable au stockage - Google Patents
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EP0385374B2 - Composition d'azurant stable au stockage - Google Patents

Composition d'azurant stable au stockage Download PDF

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Publication number
EP0385374B2
EP0385374B2 EP90103750A EP90103750A EP0385374B2 EP 0385374 B2 EP0385374 B2 EP 0385374B2 EP 90103750 A EP90103750 A EP 90103750A EP 90103750 A EP90103750 A EP 90103750A EP 0385374 B2 EP0385374 B2 EP 0385374B2
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EP
European Patent Office
Prior art keywords
whitener
storage
suspension
stable aqueous
weight
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
EP90103750A
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German (de)
English (en)
Other versions
EP0385374A1 (fr
EP0385374B1 (fr
Inventor
Werner Dr. Fringeli
Josef Zelger
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding AG
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
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Application filed by Ciba Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Priority to AT90103750T priority Critical patent/ATE100484T1/de
Publication of EP0385374A1 publication Critical patent/EP0385374A1/fr
Publication of EP0385374B1 publication Critical patent/EP0385374B1/fr
Application granted granted Critical
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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/614—Optical bleaching or brightening in aqueous solvents
    • D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Definitions

  • the present invention relates to storage-stable, aqueous, concentrated Whitener suspensions and a process for their preparation and their Use.
  • optical brighteners are preferred in the form of aqueous solutions in brought the trade.
  • the wet filter cake or the dry Powder slurried with water This suspension is mixed with dispersants and Thickeners to increase homogeneity, wettability and stability added.
  • an electrolyte is added to these auxiliaries.
  • the adjuvants used so far could sediment the brightener Do not prevent for a long period of time.
  • such formulations contain anionic optical brighteners which contain at least one sulfonic acid residue.
  • X and Y which may be the same or different and denote a secondary or tertiary amine group or a mono- or di-substituted alkoxy group
  • M represents a hydrogen atom or a salt-forming cation
  • X 1 and Y 1 which may be the same or different, have a phenylamino group which is optionally mono- or di-substituted by alkyl groups having 1 or 2 carbon atoms, the morpholino group, an alkylamino group having 1 to 4 carbon atoms substituted by hydroxyl groups may represent an alkoxy group having 1 to 4 carbon atoms, and M represents hydrogen or a salt-forming cation.
  • X 2 and Y 2 which may be the same or different, are the phenylamino, the morpholino, an alkylamino group having 1 to 4 carbon atoms which may be substituted by hydroxyl groups and M is hydrogen or a salt-forming cation.
  • X 3 and Y 3 which may be the same or different, represent a phenylamino, morpholino, N-methyl-N-ethanolamine group and M represents hydrogen or a salt-forming cation.
  • X 4 and Y 4 which may be the same or different, mean the morpholino or the N-methyl-N-ethanolamine group and M is hydrogen or a salt-forming cation.
  • M ' represents an alkali metal ion, wherein in the case of this optical brightener, a content of 4 to 25 wt.%, based on the total weight of the slurry, of a strong electrolyte is suitably present.
  • Particularly preferred compounds are compounds of the formula where A, B and n have the above meaning and M is a salt-forming cation.
  • halogens are especially fluorine, chlorine and bromine in question, in particular but chlorine.
  • C 1 -C 4 -alkyl radicals are unbranched and branched alkyl radicals such as the methyl, ethyl, n- and iso-propyl, n-, sec- and tert-butyl radical into consideration. These C 1 -C 4 -alkyl radicals may in turn be substituted with, for example, aryl (phenyl, naphthyl), C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, OH or CN groups.
  • Salt-forming cations M are, for example, alkali metal, ammonium or amine salt ions.
  • amine salt ions those of the formula H + NR 8 R 9 R 10 are preferred in which R 8 , R 9 and R 10 independently of one another are hydrogen, alkyl, alkenyl, hydroxyalkyl, cyanoalkyl, haloalkyl or phenylalkyl or R 8 and R 9 together represent the complement to a 5-7-membered saturated nitrogen heterocycle, which may additionally contain a nitrogen or oxygen atom as a ring member, for example a piperidine, piperazine, pyrrolidine, imidazoline or morpholine ring, while R 10 is hydrogen.
  • Preferred distyrylbiphenyl compounds of the formula (X) are those in which Cation M is an alkali metal, ammonium, or amine ion, with practical Considerations of potassium and sodium are of particular importance.
  • the amount of xanthan is 0.01-0.5 wt%, with a range of 0.05-0.5 Wt.%, Particularly preferred, based on the total weight of Formulation.
  • the formulation may contain adjuvants; be exemplary called electrolytes, preservatives like chloroacetamide or aqueous Formaldehyde solution and odor improver.
  • the electrolyte can be sodium chloride, sodium sulfate, sodium carbonate or one of the corresponding potassium salts or mixtures of the aforementioned substances.
  • the amount of electrolyte can be from 0.1 to 25% by weight, based on the total weight the formulation, preferably 0.1 to 20 wt.%, Be.
  • Formulations according to the invention are obtained by mixing the moist Filter cake or even the dry powder of an anionic optical Brightener, which preferably contains at least one sulfonic acid residue, in one Amount of 10-60 wt.% Based on the total weight of the formulation with 0.01 - 0.5 wt.% Xanthan and water mixed and homogenized.
  • the desired content of anionic optical brightener in the suspension can either by adding water, aqueous electrolyte, suspension or further dry powder to the moist filter cake. This setting may be before, during or after the addition of xanthan be made.
  • the proportion of the anionic optical brightener is Suitably 10 to 60%, preferably 15 to 40 wt.%, Based on the Weight of the suspension.
  • the suspension is then mixed with the xanthan until homogeneous.
  • the formulation can be incorporated into a detergent, e.g. by Injecting the required amount of the suspension from a container in a mixing device comprising a suspension of the detergent or the detergent contains.
  • the present invention accordingly also relates to a process for the preparation of detergents, as well as the detergent obtained thereafter, thereby characterized in that a suspension for detergents of conventional detergents with a suspension of brightener according to the invention, mixed and dried.
  • the resulting suspensions are advantageously dried by placing them in a Subject spray drying method.
  • inventive brightener formulation for the preparation of liquid detergents are used.
  • Example 1 As in Example 1 will be 0,075 Parts of xanthan gum 0.2 Parts of chloroacetamide 1.3 Parts of sodium sulfate 5 Parts of sodium chloride in 72 Dissolve water, with 21.5 Divide the dry presscake containing 1.5 parts of water and 20 parts of the optical brightener mixed and homogenized with stirring.
  • the brightener formulation corresponds in its properties to those of Example 1.
  • Example 1 0.1 Parts of chloroacetamide 3.0 Parts of sodium chloride 1.0 Part of tallow fatty alcohol with 11 moles of ethylene oxide 0.3 Parts xanthan in 37.5 Dissolve water, with 58.1 Parts of the water-moist filter cake, containing 56 parts of water and 44 parts of the optical brightener mixed and homogenized with stirring.
  • the brightener formulation forms after standing for several months Room temperature and 40 ° C no deposits.
  • the brightener formulation is storage stable at room temperature and 40 ° C.
  • the brightener formulation is storage stable at room temperature and 40 ° C.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Claims (18)

  1. Suspension aqueuse d'azurant stable en magasin, caractérisée en ce qu'elle contient
    a) de 10 à 60 % en poids, par rapport au poids total de la suspension d'azurant, d'un azurant optique anionique,
    b) de 0,01 à 0,5 % en poids, par rapport au poids total de la suspension d'azurant, d'un polysaccharide anionique qui est du xanthane, et
    c) de l'eau.
  2. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 1, 14, 15 ou 16, caractérisée en ce qu'elle contient de 15 à 40 % en poids d'azurant.
  3. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 1, caractérisée en ce qu'elle contient un électrolyte.
  4. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 1, caractérisée en ce qu'elle contient de 2 à 25 % d'électrolyte.
  5. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 1, 14, 15 ou 16, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00230001
    dans laquelle X et Y, qui peuvent être identiques ou différents, représentent chacun un reste d'amine secondaire ou tertiaire ou un groupe alcoxy mono-substitué ou disubstitué, et M représente un atome d'hydrogène ou un cation formant un sel.
  6. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 5, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00240001
    dans laquelle X2 et Y2, qui peuvent être identiques ou différents, représentent chacun le groupe phénylamino, le groupe morpholino ou un groupe alkylamino comportant de 1 à 4 atomes de carbone et qui peut être substitué par des groupes hydroxyle, et M représente un atome d'hydrogène ou un cation formant un sel.
  7. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 1, 14, 15 ou 16, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00240002
    dans laquelle A représente un groupe sulfo, un atome d'hydrogène, un groupe alkyle en C1-4, un groupe alcoxy en C1-4 ou un atome d'halogène, et B représente un atome d'hydrogène ou d'halogène ou un groupe alkyle en C1-4 ou alcoxy en C1-4, à condition qu'au moins l'un des substituants A représente un groupe sulfo, et m, n, o et p, indépendamment les uns des autres, représentent chacun le nombre 1 ou 2.
  8. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 7, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00250001
    dans laquelle A représente un groupe sulfo, un atome d'hydrogène, un groupe alkyle en C1-4, un groupe alcoxy en C1-4 ou un atome d'halogène, B représente un groupe sulfo, un atome d'hydrogène, un groupe alkyle en C1-4, un groupe alcoxy en C1-4 ou un atome d'halogène, les n représentent, indépendamment l'un de l'autre, le nombre 1 ou 2, et M représente un cation formant un sel.
  9. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 7, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00250002
    dans laquelle A représente un groupe sulfo, un atome d'hydrogène, un groupe alkyle en C1-4, un groupe alcoxy en C1-4 ou un atome d'halogène, B représente un atome d'hydrogène, un groupe alkyle en C1-4, un groupe alcoxy en C1-4 ou un atome d'halogène, les n représentent, indépendamment l'un de l'autre, le nombre 1 ou 2, et M représente un cation formant un sel.
  10. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 5, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00250003
    ou
    Figure 00260001
    où M' représente un ion de métal alcalin.
  11. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 7, caractérisée en ce que l'azurant optique correspond à la formule
    Figure 00260002
    ou
    Figure 00260003
    ou
    Figure 00260004
    où M' représente un ion de métal alcalin.
  12. Procédé de préparation de suspensions aqueuses d'azurant stables en magasin et conformes à la revendication 1 ou 14, caractérisé en ce que l'on ajoute du xanthane au gâteau humide de filtration ou à la poudre séchée de l'azurant indiqué dans la revendication 1 ou 14, on mélange le tout avec de l'eau et on homogénéise le tout.
  13. Utilisation des suspensions aqueuses d'azurant stables en magasin, conformes à la revendication 1 ou 14, pour la fabrication de produits de lavage.
  14. Suspension aqueuse d'azurant stable en magasin, caractérisée en ce qu'elle contient:
    a) de 10 à 60 % en poids, par rapport au poids total de la suspension d' azurant, d'un azurant optique anionique,
    b) de 0,01 à 0,5 % en poids, par rapport au poids total de la suspension d'azurant, d'un polysaccharide anionique qui est du xanthane, et
    c) de l'eau, ainsi que
    d) d'éventuels adjuvants.
  15. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 14, caractérisée en ce que l'adjuvant est un électrolyte ou un mélange d'électrolytes.
  16. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 15, caractérisée en ce que sa teneur en électrolyte vaut de 0,1 à 25 % en poids.
  17. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 14, caractérisée en ce qu'elle contient :
    a) de 10 à 60 % en poids, par rapport au poids total de la suspension d'azurant, d'un azurant optique anionique de formule
    Figure 00270001
    ou
    Figure 00270002
    où M' représente un ion de métal alcalin,
    b) de 0,01 à 0,5 % en poids, par rapport au poids de la suspension d'azurant, d'un polysaccharide anionique qui est du xanthane, et
    c) de l'eau, ainsi que, le cas échéant,
    d) un électrolyte ou un mélange d'électrolytes.
  18. Suspension aqueuse d'azurant stable en magasin, conforme à la revendication 14, caractérisée en ce qu'elle contient :
    a) de 10 à 60 % en poids, par rapport au poids total de la suspension d'azurant, d'un azurant optique anionique de formule
    Figure 00280001
    ou
    Figure 00280002
    ou
    Figure 00280003
    où M' représente un ion de métal alcalin,
    b) de 0,01 à 0,5 % en poids, par rapport au poids de la suspension d'azurant, d'un polysaccharide anionique qui est du xanthane, et
    c) de l'eau, ainsi que, le cas échéant,
    d) un électrolyte ou un mélange d'électrolytes.
EP90103750A 1989-02-28 1990-02-26 Composition d'azurant stable au stockage Expired - Lifetime EP0385374B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90103750T ATE100484T1 (de) 1989-02-28 1990-02-26 Lagerstabile aufhellerformulierung.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH733/89 1989-02-28
CH73389 1989-02-28
CH73389 1989-02-28

Publications (3)

Publication Number Publication Date
EP0385374A1 EP0385374A1 (fr) 1990-09-05
EP0385374B1 EP0385374B1 (fr) 1994-01-19
EP0385374B2 true EP0385374B2 (fr) 2005-01-12

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EP90103750A Expired - Lifetime EP0385374B2 (fr) 1989-02-28 1990-02-26 Composition d'azurant stable au stockage

Country Status (9)

Country Link
US (1) US5076968A (fr)
EP (1) EP0385374B2 (fr)
JP (1) JP2688378B2 (fr)
AT (1) ATE100484T1 (fr)
BR (1) BR9000850A (fr)
CA (1) CA2010909C (fr)
DE (1) DE59004269D1 (fr)
ES (1) ES2048343T5 (fr)
MX (1) MX170189B (fr)

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CH686959A5 (de) * 1992-12-22 1996-08-15 Ciba Geigy Ag Lagerstabile Formulierung von optischen Aufhellern.
US5697985A (en) * 1995-06-07 1997-12-16 Bayer Corporation Process for the preparation storage-stable dye dispersions
ES2208855T3 (es) * 1996-10-10 2004-06-16 Ciba Specialty Chemicals Holding Inc. Dispersiones de blanqueantes opticos.
US20070185032A1 (en) * 1996-12-11 2007-08-09 Praecis Pharmaceuticals, Inc. Pharmaceutical formulations for sustained drug delivery
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US5980904A (en) * 1998-11-18 1999-11-09 Amway Corporation Skin whitening composition containing bearberry extract and a reducing agent
US6030443A (en) * 1999-04-29 2000-02-29 Hercules Incorporated Paper coating composition with improved optical brightener carriers
EP1335001A1 (fr) * 2001-10-05 2003-08-13 Bayer Aktiengesellschaft Preparations solides eclaircissantes
DE10149314A1 (de) * 2001-10-05 2003-04-17 Bayer Ag Verwendung fester Aufhellerpräparationen zum Aufhellen von Papier
DE10149313A1 (de) * 2001-10-05 2003-04-17 Bayer Ag Verwendung wässriger Aufhellerpräparationen zum Aufhellen von natürlichen und synthetischen Materialien
EP1631715B1 (fr) * 2003-06-11 2012-01-04 Basf Se Formulations d'agents de blanchiment optique stables au stockage
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CN101072841A (zh) * 2004-12-09 2007-11-14 克莱里安特财务(Bvi)有限公司 荧光增白剂的水性分散体
WO2011017223A1 (fr) 2009-07-31 2011-02-10 Akzo Nobel N.V. Compositions de copolymère hybride pour des applications de soin personnel
NO20073834L (no) 2006-07-21 2008-01-22 Akzo Nobel Chemicals Int Bv Sulfonerte podede kopolymerer
KR100876368B1 (ko) 2006-09-23 2008-12-29 연세대학교 산학협력단 저전압구동형 전기 형광소자 및 이의 용도
DE102009027812A1 (de) 2009-07-17 2011-01-20 Henkel Ag & Co. Kgaa Flüssiges Wasch- oder Reinigungsmittel mit vergrauungsinhibierendem Polymer
US10780669B2 (en) 2009-11-16 2020-09-22 The Glad Products Company Films and bags with visually distinct regions and methods of making the same
BR112013017496A2 (pt) * 2011-01-20 2016-09-27 Huntsman Adv Mat Switzerland formulações de agentes de branqueamento fluorescentes em forma dispersa
US8679366B2 (en) 2011-08-05 2014-03-25 Ecolab Usa Inc. Cleaning composition containing a polysaccharide graft polymer composition and methods of controlling hard water scale
US8841246B2 (en) 2011-08-05 2014-09-23 Ecolab Usa Inc. Cleaning composition containing a polysaccharide hybrid polymer composition and methods of improving drainage
US8636918B2 (en) 2011-08-05 2014-01-28 Ecolab Usa Inc. Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale
US8853144B2 (en) 2011-08-05 2014-10-07 Ecolab Usa Inc. Cleaning composition containing a polysaccharide graft polymer composition and methods of improving drainage
JP2014532791A (ja) 2011-11-04 2014-12-08 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． ハイブリッド樹状コポリマー、その組成物及びそれを製造する方法
US9051406B2 (en) 2011-11-04 2015-06-09 Akzo Nobel Chemicals International B.V. Graft dendrite copolymers, and methods for producing the same
US8945314B2 (en) 2012-07-30 2015-02-03 Ecolab Usa Inc. Biodegradable stability binding agent for a solid detergent
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Also Published As

Publication number Publication date
ES2048343T5 (es) 2005-07-01
JPH02266000A (ja) 1990-10-30
CA2010909A1 (fr) 1990-08-31
JP2688378B2 (ja) 1997-12-10
EP0385374A1 (fr) 1990-09-05
EP0385374B1 (fr) 1994-01-19
ES2048343T3 (es) 1994-03-16
BR9000850A (pt) 1991-02-05
DE59004269D1 (de) 1994-03-03
CA2010909C (fr) 2002-01-22
MX170189B (es) 1993-08-10
ATE100484T1 (de) 1994-02-15
US5076968A (en) 1991-12-31

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