EP0879877B1 - Blocks de nettoyage de toilettes libérant du chlore actif - Google Patents

Blocks de nettoyage de toilettes libérant du chlore actif Download PDF

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Publication number
EP0879877B1
EP0879877B1 EP98104537A EP98104537A EP0879877B1 EP 0879877 B1 EP0879877 B1 EP 0879877B1 EP 98104537 A EP98104537 A EP 98104537A EP 98104537 A EP98104537 A EP 98104537A EP 0879877 B1 EP0879877 B1 EP 0879877B1
Authority
EP
European Patent Office
Prior art keywords
weight
block according
fragrance
active chlorine
block
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
EP98104537A
Other languages
German (de)
English (en)
Other versions
EP0879877A1 (fr
Inventor
Johannes Dr. Dettinger
Edgar Jaeschke
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.)
Buck Chemie GmbH
Original Assignee
Buck Chemie GmbH
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 Buck Chemie GmbH filed Critical Buck Chemie GmbH
Publication of EP0879877A1 publication Critical patent/EP0879877A1/fr
Application granted granted Critical
Publication of EP0879877B1 publication Critical patent/EP0879877B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
    • 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
    • C11D17/0047—Detergents in the form of bars or tablets
    • C11D17/0056—Lavatory cleansing blocks
    • 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
    • C11D3/395—Bleaching agents
    • C11D3/3955—Organic bleaching agents
    • 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
    • C11D3/50—Perfumes
    • 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
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/525—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain two or more hydroxy groups per alkyl group, e.g. R3 being a reducing sugar rest

Definitions

  • the invention relates to an active chlorine-releasing toilet cleaning block, in particular a toilet cleaning block to be attached to the edge of the bowl and a method for manufacturing the toilet cleaning block.
  • Perfume oils are solutions of various essential oils. In order to meet the ideas of consumers, the well-known active chlorine-releasing cleaning blocks perfume oils in concentrations of approx 10% used.
  • EP 0462 643 B1 describes a formulation with 8% by weight of a hydrophobic, liquid perfume oil in an active chlorine-releasing toilet cleaning block proposed.
  • Perfume oils are relatively expensive. When using active chlorine releasing agents together Oxidation is also common for substances and perfume oils and / or chlorination of individual or all components of the perfume oils, which is natural is undesirable.
  • the object of the invention is a new active chlorine-releasing cleaning block To provide that smells nice and inexpensive to manufacture and a Specify procedures for manufacturing the cleaning and disinfection block.
  • the solid fragrances are also much cheaper than perfume oils and as a result
  • concentration of fragrance and / or of the synergetic smell effect can active chlorine-releasing agents compared to the known recipes for the same Odor intensity can be reduced.
  • concentration of the Fragrance of the desired smell and the desired odor intensity from.
  • Solid fragrance substances are understood to mean all substances that have a more or less strong smell and a melting point above 20 ° C.
  • oxygen-containing fragrances are the substances which at least one aromatic together with an ester and / or ether and / or Contain carboxylic acid and / or carbonyl group, such as 4'-methoxyacetophenone (Acetanisole), benzophenone, cinnamyl cinnamate (cinnamyl alcohol cinnamate), 4-acetyl-6-tert-butyl-1,1-dimethylindane, Coumarin, para-cresylphenyl acetate, methyl naphthyl ketone, Phenylacetic acid, ⁇ -trichloromethylbenzyl acetate, acetylisoeugenol, Benzyl isoeugenol, piperonylacetone, ethyl vanillin, p-hydroxyphenyl-butan-2-one, Hydroquinone dimethyl ether, ⁇ -naphthyl methyl ether, phenylethyl sal
  • oxygen-containing fragrances with a cyclic aliphatic group or an aliphatic heterocycle for example maltol, ethyl maltol, 4-tert-butyl-cyclohexanol or 4-tert-butylcyclohexan-2-one can be used.
  • a cyclic aliphatic group or one solid fragrances containing aliphatic heterocycle possible.
  • Suitable fragrances containing nitrogen are preferably indole and indole derivatives like Indoflor ®.
  • solid fragrances containing oxygen or nitrogen are also organic degradable. Another advantage of the solid containing oxygen or nitrogen Fragrance is also that they are often non-irritating and not harmful to health are.
  • the fragrances are 4'-methoxyacetophenone (acetanisole), borneol, Camphor, cedrol, isoborneol and 4-tert. Butyl cyclohexanol preferred.
  • fragrances are borneol, cedrol, isoborneol and 4th.
  • Butyl-cyclohexanol also as non-irritant and not harmful to health Fragrances.
  • oxidation inhibitors are generally understood to mean all the substances that cause oxidation or reduce or even prevent chlorination of the solid fragrance.
  • Such substances are advantageously selected as oxidation inhibitors which are used in the toilet cleaning block anyway.
  • So can be used as an extrusion aid such substances can be selected that act as oxidation inhibitors Act.
  • it can also act as an oxidation inhibitor Castor ethoxylate, especially castor ethoxylate with less than 80 EO, than Extrusion aids are used.
  • fragrance When using the less stable against the active chlorine-releasing substance solid fragrances, it is also possible to coat the fragrance by coating or microencapsulating to protect.
  • B. polyvinyl alcohol be used.
  • the toilet cleaning blocks according to the invention contain essential components at least 10% by weight of surfactants, at least 20% by weight of inorganic salts, between 1 and 30% by weight, preferably between 5 and 25% by weight, particularly preferably between 10 and 20% by weight of active chlorine-releasing substances and solid fragrance containing oxygen or nitrogen.
  • the synergetic odor effect occurs particularly strongly when the concentration ratio between the active chlorine releasing agent and the solid fragrance between 5: 1 and 3: 1, preferably between 4.5: 1 and 3.3: 1 and in particular between 3.5: 1 and 4: 1.
  • the block according to the invention consists of approximately 10 to 60% by weight, preferably 10 to 50% by weight, of anionic surfactant (a).
  • anionic surfactant (a) those selected from the groups consisting of alkyl sulfate, fatty alcohol sulfate, fatty alcohol ether sulfate and alkylbenzenesulfonate or mixtures thereof are used.
  • Alkyl chain lengths of the alkyl radicals of the fatty acid constituents of C 8 -C 18 are preferred.
  • Nonionic surfactants (b) can optionally be used.
  • adducts of 3 to 80 moles of ethylene oxide with 1 mole of one aliphatic compound having essentially 8 to 20 carbon atoms selected are from the group of alcohols and fatty acids.
  • alkyl aromatic Compounds such as alkylphenols are suitable here.
  • the proportion of non-ionic Surfactants in the agent according to the invention can be up to 20% by weight.
  • amphoteric surfactants (c) use 0 to 10% by weight, preferably 0 to 5% by weight of a fatty acid amidopropyl betaine with a C 5 -C 21 fatty acid content.
  • Betaine coconut fatty acid is preferably used as the fatty acid. It is advantageous that this amphoteric surfactant can be combined as desired with the anionic and optionally nonionic surfactant used in each case or the anionic and optionally nonionic surfactants.
  • the cleaning block can contain 0 to 5% by weight of lactobionic acid or at least one lactobionic acid derivative (d) included.
  • the total proportion of components (c) and (d) 0.5 to 10% by weight.
  • Components (c) and / or (d) essentially serve as a foaming agent.
  • lactobionic acid or lactobionic acid derivative as a foaming agent, the amount added can be achieved with the same foaming effect of foaming agents compared to conventional formulations by about half or reduce more.
  • the agent according to this preferred embodiment can be 20 to 80% by weight inorganic Salt (s), preferably 40 to 75% by weight of an inorganic salt which is selected from the group consisting of the alkali and / or alkaline earth salts of sulfuric acid, phosphoric acids, nitrogen acids, carbonic acid or hydrochloric acid or contain mixtures thereof. This allows the consistency and rinsing behavior of the cleaning block favorably.
  • inorganic Salt preferably 40 to 75% by weight of an inorganic salt which is selected from the group consisting of the alkali and / or alkaline earth salts of sulfuric acid, phosphoric acids, nitrogen acids, carbonic acid or hydrochloric acid or contain mixtures thereof.
  • the agent according to the invention can be color (g) contain.
  • Pigments and dyes are generally suitable as color components. If you want to achieve that the cleaning block should be colored as such, will preferably added color in the form of pigments. On the other hand, it can also be desired to be removed from the cleaning block during a rinse Detached components in the form of a colored solution visible to the consumer become. In order to achieve such a colored solution, dyes are preferred choose as part of the remedy. Also a combination of pigment (s) and Dyes) is possible.
  • the agent according to the invention can contain 0 to 5% by weight of complexing agent (i), which are used against water hardness and for complex formation with heavy metal ions become.
  • the respective amounts of the complexing agent are corresponding the complexing ability of the agent and according to the desired Rinsing speed selected.
  • rinse regulators (j) can be used. Suitable for this especially the salts of aromatic sulfonic acids, for example sodium cumene sulfonate or sodium toluenesulfonate. Dipropylene glycol can also be used for the same purpose be used. If the latter connection is used, their share of the cleaning block can even be kept extremely low. In As a rule, a proportion of up to 5% by weight is then sufficient. In the field of salts the proportion of aromatic sulfonic acids is up to 20% by weight finished funds.
  • aromatic sulfonic acids for example sodium cumene sulfonate or sodium toluenesulfonate.
  • Dipropylene glycol can also be used for the same purpose be used. If the latter connection is used, their share of the cleaning block can even be kept extremely low. In As a rule, a proportion of up to 5% by weight is then sufficient. In the field of salts the proportion of aromatic sulfonic acids is up to 20% by weight finished funds.
  • Lime and urine scale dissolving acids can be added to the block to prevent limestone deposits from forming in toilet bowls or around to remove existing deposits again.
  • Acids such as Amidosulfonic acid and citric acid as well as other organic acids. You can up to a proportion of 40% by weight can be contained in the finished composition.
  • the block according to the invention can contain extrusion aids (I). These serve to be able to shape the raw mass of the agent in the appropriate composition. Suitable extrusion aids are, for example, polyethylene glycol. It is usually sufficient to use up to 20% by weight of extrusion aids. However, since other constituents of the cleaning block also enable better shapability of the cleaning composition, the proportion of extrusion aid added can be very much less than 20% by weight or the addition of such an agent can be dispensed with entirely.
  • the other constituents of the cleaning block composition which also make it easier to form, include dipropylene glycol, which can optionally be used as a rinse regulator. Optional liquid acids can also be used for this purpose. Furthermore have proven as an extrusion aid C 13/15 oxoalcohol and Rhizinusethoxylate, each with less than 80 ethoxy groups.
  • the agent according to the invention can be in addition to the previously mentioned components contain other conventional additives (m) up to a proportion of 5% by weight.
  • additional additives include, for example, enzymes such as savinase, cellulase, Protease and lipase as well as preservatives.
  • the invention also relates to a method for producing an inventive Cleaning blocks, in which a mass of suitable composition is produced by means of the extrusion process.
  • a mass of suitable composition is produced by means of the extrusion process.
  • the pre-mixed Mass formed into an endless strand by means of an extruder and this then in Cut pieces or blocks of a suitable size.
  • the size of the pieces is variable and can be selected according to the purpose. Usually will cut the pieces so that after cutting blocks weighing them of about 20 to 100 g, preferably 20 to 50 g.
  • the toilet cleaning blocks showed the same concentration of dichloroisocyanurate sodium salt in Example 1 (without added perfume component) and 3 (Adding perfume oil as a perfuming component) Chlorine smell more comparable Intensity, whereas the toilet cleaning block according to Example 2 has the same concentration of dichloroisocyanurate sodium salt with an addition of the solid fragrance Campher developed a significantly more intense smell of chlorine.

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  • 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)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Fats And Perfumes (AREA)

Claims (14)

  1. Bloc de nettoyage de toilettes comprenant au moins 10% en poids de tensioactifs, au moins 20% en poids de sels inorganiques, entre 1 et 30% en poids de substances libérant du chlore actif, et une matière odorante solide à la température ambiante, renfermant de l'oxygène ou de l'azote, ajoutée sous forme solide.
  2. Bloc selon la revendication 1, caractérisé en ce que la matière odorante solide renfermant de l'oxygène est choisie parmi le groupe des composés aromatiques renfermant un groupe ester et/ou éther et/ou acide carboxylique et/ou carbonyle.
  3. Bloc selon la revendication 1, caractérisé en ce que la matière odorante renfermant de l'oxygène est choisie parmi le groupe des composés aliphatiques cycliques ou des hétérocycles aliphatiques.
  4. Bloc selon la revendication 1, caractérisé en ce que la matière odorante renfermant de l'oxygène est choisie parmi le groupe des terpènes ou sesquiterpènes solides monocycliques ou polycycliques.
  5. Bloc selon la revendication 4, caractérisé en ce que la matière odorante est le bornéol, le camphre, le cédrol, l'isobornéol, le menthol ou le thymol.
  6. Bloc selon la revendication 1, caractérisé en ce que la matière odorante renfermant de l'azote est l'indole ou un composé indolique.
  7. Bloc selon l'une quelconque des revendications précédentes, caractérisé en ce que le bloc comprend un inhibiteur d'oxydation.
  8. Bloc selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la concentration de la matière odorante est comprise entre 0,5 et 10% en poids, en particulier entre 3 et 6% en poids.
  9. Bloc selon l'une quelconque des revendications 1 à 8, caractérisé en ce que le bloc comprend plusieurs matières odorantes.
  10. Bloc selon l'une quelconque des revendications précédentes, caractérisé en ce que la concentration de la substance libérant du chlore actif est comprise entre 5 et 25% en poids, en particulier entre 10 et 20% en poids.
  11. Bloc selon l'une quelconque des revendications précédentes, caractérisé en ce que l'agent libérant du chlore actif est l'acide mono-, di- ou trichloro-isocyanurique ou leur sel ou un composé hydantoïne chloré.
  12. Bloc selon l'une quelconque des revendications précédentes, caractérisé en ce que le rapport de concentration entre l'agent libérant du chlore actif et la matière odorante solide est compris entre 5 : 1 et 3 : 1, de préférence entre 4 : 1 et 3,3 : 1 et en particulier entre 3,5 : 1 et 4 : 1.
  13. Bloc selon l'une quelconque des revendications 1 à 12, constitué de a) de 10 à 60% en poids d'un tensioactif anionique b) de 0 à 20% en poids d'un tensioactif non ionique c) de 0 à 10% en poids d'un tensioactif amphotère d) de 0 à 5% en poids d'acide lactobionique ou d'au moins un dérivé de l'acide lactobionique e) de 20 à 80% en poids d'un sel inorganique f) de 0,5 à 10% en poids d'une matière odorante solide, renfermant de l'oxygène ou de l'azote g) de 0 à 5% en poids d'un colorant h) de 1 à 30% en poids d'une substance libérant du chlore actif i) de 0 à 5% en poids d'un agent complexant j) de 0 à 20% en poids d'un régulateur de rinçage k) de 0 à 40% en poids d'un acide dissolvant le calcaire et le calcul urinaire l) de 0 à 20% en poids d'un auxiliaire d'extrusion m) de 0 à 5% en poids d'autres additifs.
  14. Procédé de production d'un bloc de nettoyage de toilettes, caractérisé en ce qu'une composition selon l'une quelconque des revendications 1 à 13 est mise sous forme d'une corde en utilisant une extrudeuse, et cette corde est coupée en blocs de taille appropriée.
EP98104537A 1997-05-22 1998-03-13 Blocks de nettoyage de toilettes libérant du chlore actif Expired - Lifetime EP0879877B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19721471 1997-05-22
DE19721471A DE19721471A1 (de) 1997-05-22 1997-05-22 Aktivchlorabspaltender Toilettenreinigungsblock

Publications (2)

Publication Number Publication Date
EP0879877A1 EP0879877A1 (fr) 1998-11-25
EP0879877B1 true EP0879877B1 (fr) 2002-10-23

Family

ID=7830206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98104537A Expired - Lifetime EP0879877B1 (fr) 1997-05-22 1998-03-13 Blocks de nettoyage de toilettes libérant du chlore actif

Country Status (3)

Country Link
EP (1) EP0879877B1 (fr)
AT (1) ATE226625T1 (fr)
DE (2) DE19721471A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8277715B2 (en) 2006-03-22 2012-10-02 Reckitt Benckiser Llc Process for manufacturing improved dispensing devices
US8615820B2 (en) 2006-03-22 2013-12-31 Reckitt Benckiser Llc Dispensing devices
US8197739B2 (en) 2006-06-23 2012-06-12 Reckitt Benckiser Llc Method for manufacturing cageless lavatory dispensing devices
GB0718420D0 (en) 2007-09-21 2007-10-31 Reckitt Benckiser Inc Improvements in dispensing devices
GB0812141D0 (en) 2008-07-03 2008-08-06 Reckitt Benckiser Inc Improvements in dispensing devices
GB2461549A (en) 2008-07-03 2010-01-06 Reckitt Benckiser Inc Process for preparing a cageless device for dispensing a lavatory treatment composition
EP2872185B1 (fr) * 2012-07-16 2020-08-19 Reckitt Benckiser LLC Dispositif de traitement de toilettes
WO2019052842A1 (fr) * 2017-09-14 2019-03-21 Unilever N.V. Unité de nettoyage de toilettes façonnée

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481310A (en) * 1977-12-13 1979-06-28 Katsuraya Fine Goods Solid deodorizing cleaning composition for flush toilet
GB2021143B (en) * 1978-03-21 1982-07-28 Jeyes Group Ltd Lavatory cleansing tablets
US4874536A (en) * 1984-06-29 1989-10-17 The Proctor & Gamble Company Synthetic surfactant cakes with magnesium chloride
DE3424317A1 (de) * 1984-07-02 1986-01-23 Henkel KGaA, 4000 Düsseldorf Mittel zur toilettenreinigung
US4911858A (en) * 1988-09-15 1990-03-27 Kiwi Brands, Inc. Toilet bowl cleaner
JPH02242899A (ja) * 1989-03-15 1990-09-27 Lion Corp 保香性組成物
GB9013539D0 (en) * 1990-06-18 1990-08-08 Unilever Plc Lavatory cleansing block
GB9108574D0 (en) * 1991-04-22 1991-06-05 Jeyes Ltd Lavatory cleansing blocks
GB9509603D0 (en) * 1995-05-11 1995-07-05 Unilever Plc Insect-repellant compositions comprising polymer and nonionic surfactant
GB9512714D0 (en) * 1995-06-22 1995-08-23 Unilever Plc Improvements relating to lavatory cleaning blocks
GB9512715D0 (en) * 1995-06-22 1995-08-23 Unilever Plc Improvements relating to lavatory cleaning blocks
EP0784091A1 (fr) * 1996-01-12 1997-07-16 The Procter & Gamble Company Composition de blanchiment stable parfumée
DE19648788A1 (de) * 1996-11-25 1998-06-04 Buck Chemie Gmbh Stückförmiges Mittel für den Toilettenbereich

Also Published As

Publication number Publication date
EP0879877A1 (fr) 1998-11-25
ATE226625T1 (de) 2002-11-15
DE59806013D1 (de) 2002-11-28
DE19721471A1 (de) 1998-11-26

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