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
  • C11D17/0047—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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/02—Anionic compounds
  • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
  • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
  • C11D1/146—Sulfuric acid esters
• • 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
  • C11D1/40—Monoamines or polyamines; 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/38—Cationic compounds
  • C11D1/65—Mixtures of anionic with cationic 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/72—Ethers of polyoxyalkylene glycols
• • 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
  • C11D1/66—Non-ionic compounds
  • C11D1/75—Amino oxides
• • 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
  • C11D1/66—Non-ionic compounds
  • C11D1/825—Mixtures of compounds all of which are non-ionic
• • 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
  • C11D1/66—Non-ionic compounds
  • C11D1/835—Mixtures of non-ionic with cationic 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/835—Mixtures of non-ionic with cationic compounds
  • C11D1/8355—Mixtures of non-ionic with cationic compounds containing a combination of non-ionic compounds differently alcoxylised or with different alkylated chains
• • 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
  • C11D10/00—Compositions of detergents, not provided for by one single preceding group
  • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
  • C11D10/045—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on non-ionic surface-active compounds and soap
• • 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
  • C11D3/22—Carbohydrates or derivatives thereof
  • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
• • 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/26—Organic compounds containing nitrogen
  • C11D3/32—Amides; Substituted amides
  • C11D3/323—Amides; Substituted amides urea or derivatives 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
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3753—Polyvinylalcohol; Ethers or esters 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
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers
  • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
  • C11D3/3776—Heterocyclic compounds, e.g. lactam
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
• • 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
  • C11D3/38—Products with no well-defined composition, e.g. natural products
  • C11D3/384—Animal products
• • 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
  • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial 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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/50—Perfumes

Definitions

• the present invention relates to an adhesive hygienizing composition for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures.
• the present invention falls within the technical field of products for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures such as WCs, bidets, pissoirs and washbasins, in particular, of products or hygienic compositions directly applied to the sanitary fixture, to which they adhere i.e. without the help of supports and/or containers, and which act by flushing with water due to discharge operations.
• sanitary fixtures such as WCs, bidets, pissoirs and washbasins
• hygienizing products Traditional products used for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures (hereafter, “hygienizing products”) generally consist of chemical compositions (hereafter, “hygienizing compositions”) contained inside “cages” equipped with specific supports which make their application possible at the edge of the sanitary fixture.
• the cleaning action is exerted by flushing the hygienizing composition, i.e. by the entrainment of the hygienizing composition on the part of the water which flushes the composition and its container every time a water flow is activated during discharge operations.
• hygienizing products have been recently developed in solid or paste form directly applicable to sanitary fixtures, to which they adhere without the help of any container and/or support. Also in this case, the cleaning action is exerted through the flushing of the composition on the part of the flow of discharge water and the product is completely washed away only after a certain number of discharge operations.
• the above hygienizing compositions generally comprise water, surfactants, adhesion promoters, perfumes and possibly other additives.
• Examples of hygienizing products directly applicable to sanitary fixtures without the help of any support and/or container can be found in EP 1,086,199 and EP 1,325,103 . They describe hygienizing products characterized by a water content ranging from 20% to 70% by weight of the product. According to these documents water is an indispensable component for obtaining adhesion of the hygienizing product to the sanitary fixture to which it is applied.
• the Applicant has now surprisingly found an adhesive hygienizing composition for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures which overcomes the disadvantages of the state of the art.
• a main objective of the present invention is therefore to provide an adhesive hygienizing composition for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures, directly applicable to the sanitary fixture to which it adheres without the help of supports and/or containers, having a reduced encumbrance but at the same time an adhesion to the wall of the sanitary fixture and an optimum duration.
• a further objective of the present invention is to simplify the preparation of the adhesive hygienizing compositions for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures directly applicable to sanitary fixtures and reduce their production costs.
• An object of the present invention therefore relates to an adhesive hygienizing composition for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures, free of water, comprising:
• the adhesive hygienizing composition, object of the invention is preferably produced in solid form. It is characterized by a melting point ranging from 30 to 70°C, more preferably from 35 to 55°C and even more preferably from 40 to 50°C.
• the main advantages of the adhesive hygienizing composition according to the present invention consist in its direct applicability to the sanitary fixture, its high efficacy, its long duration with time and improved aesthetical appearance.
• the formulation of the adhesive hygienizing composition according to the present invention is such that it does not require the use of inert ingredients having the sole function of filling excipient.
• the adhesive hygienizing composition according to the present invention has a reduced volume, it exerts its cleaning action by flushing and is only completely washed away after a high number of discharge water flows.
• a further object of the present invention relates to the process for preparing said hygienic compositions and their use for the cleaning and/or disinfecting and/or perfuming of sanitary fixtures. Another object of the present invention also relates to the process for applying said product directly to the sanitary fixture, to which it adheres without the help of supports and/or containers.
• Adhesion promoters which can be used for the purposes of the present invention are organic compounds with a long hydrophile chain or having at least a part of the molecule with hydrophilic properties.
• hydrophile molecules polyalkoxyalkanes, cellulose, sodiumcarboxymethyl cellulose or hydroxymethyl cellulose are preferred.
• adhesion promoters suitable for the purposes of the present invention are synthetic polymers such as polyacrylates, polysaccharides, polyvinyl alcohols or polyvinylpyrrolidone.
• synthetic polymers such as polyacrylates, polysaccharides, polyvinyl alcohols or polyvinylpyrrolidone.
• compounds such as alginates, diurethanes, gelatins, pectins, oleyl amines, alkyl dimethylamine oxides, sodium or potassium stearate or sodium dodecyl sulfate, can be used.
• Particularly preferred compounds for the purposes of the present invention are vinyl methyl ether/maleic acid copolymers.
• particularly preferred compounds for the purposes of the present invention are polyalkoxyalkanes, in which the hydrophilic part can consist of polyethoxy-, polypropoxy-, or polybutoxy- or mixtures of polyalkoxy groups such as for example poly(ethoxypropoxy) groups.
• Compounds of the polyethoxyalkane type preferably have a number of ethoxyl groups ranging from 15 to 55, preferably from 25 to 45, even more preferably from 20 to 30.
• the alkyl radical of the polyalkoxyalkanes has at least 12 carbon atoms, preferably from 16 to 30 carbon atoms.
• the adhesion promoter is selected from ethoxylated alcohol with a chain of 22 carbon atoms (C 22 ) and with 30 ethoxy groups, ethoxylated alcohol (C 16/18 ) with 25 ethoxy groups and/or mixtures thereof, preferably ethoxylated alcohol with a chain of 22 carbon atoms (C 22 ) and with 30 ethoxy groups.
• component i) is present in a quantity ranging from 20% to 80% by weight with respect to the total weight of the composition, preferably from 30% to 70% and, even more preferably from 45% to 60%.
• the detergent action of the composition according to the present invention is exerted by a surfactant compound selected from non-ionic and/or anionic and/or amphoteric and/or cationic surfactants.
• the non-ionic surfactants are preferably selected from linear or branched aliphatic alcohols having a chain containing from 8 to 15 carbon atoms condensed with from 3 to 12 moles of alkylene oxide per mole of alcohol.
• polyalkoxyalkanes compounds described above as adhesion promoters can also be preferably used as surfactants of the non-ionic type.
• Anionic surfactants which can be used for the purposes of the present invention are selected from sodium dodecylbenzenesulfonate, sodium alkane sulfonates, alkyl sulfates, alkylether sulfates, sulfonated alpha-olefins, sulfated alcohol ethers, alkylsulfosuccinates and/or mixtures thereof.
• the anionic surfactant is preferably TEA laurylsulfate.
• Amphoteric surfactants can also be used for the purposes of the present invention, selected from alkyl-betaines and/or alkylamido-betaines and/or alkylamino-oxides or cationic surfactants which comprise, for example, quaternary ammonium salts.
• the surfactant used in the composition according to the present invention is present in a quantity ranging from 20% to 50% by weight with respect to the total weight of the composition, preferably from 30% to 40%.
• composition according to the present invention also envisages the use of substances which favour preserving the solid consistency of the adhesive hygienizing composition also during use.
• Substances used for this purpose are polyhydroxyl compounds belonging to the group comprising glycerin, polyethylene glycol, 1,3-dihydroxypropane, 1,3- or 1,4-dihydroxybutane, 1,3-dihydroxyisobutane, pentaerythritol, 1,2-hydroxypropane, 1,2- or 2,3-dihydroxybutane, 1,2-dihydroxyisobutane, diethylene glycol, triethylene glycol, preferably glycerine or polyethylene glycol and/or mixtures thereof.
• the concentration of the possible polyhydroxyl compound and/or mixture of hydroxyl compounds in the composition can vary from 1% to 10% by weight with respect to the total weight of the composition, preferably from 2% to 6%.
• the adhesive hygienizing composition according to the present invention also contains disinfecting and/or perfuming agents and possibly dyes and/or cleaning aids and/or foaming agents and/or thickening agents, selected from those commonly known to experts in the field.
• the concentration of the perfuming agents can range from 1% to 15% by weight with respect to the total weight of the composition, preferably from 4% to 10%.
• the concentration of the cleaning aids can range from 0.1% to 10% by weight with respect to the total weight of the composition, preferably from 0.5 to 5%.
• the cleaning aids are preferably a mixture of biological agents capable of producing gram-positive micro-organisms selected from bacteria, yeasts, spores, etc.
• the cleaning aids are more preferably a mixture of gram-positive micro-organisms and/or biological agents capable of producing said micro-organisms in a concentration ranging from 10 4 to 10 12 cfu/g, said micro-organisms belonging to the species Bacillus subtilis, Bacillus licheniformis, Bacillus sphaericus, Bacillus thuringensis and/or Paenicillium camenbertii.
• the gram-positive micro-organisms preferably belong to the species Bacillus subtilis and/or Bacillus licheniformis.
• the gram-positive micro-organisms and/or biological agents capable of producing said micro-organisms are preferably present in a concentration ranging from 10 6 to 10 10 cfu/g, more preferably from 10 7 to 10 9 cfu/g.
• the lipase, protease, cellulase, amylase and urease action of these gram-positive micro-organisms and/or biological agents capable of producing these micro-organisms, combined with the detergent action of the surfactant compound, allows a high efficiency to be obtained in removing the dirt in all areas of the sanitary fixture to which the adhesive hygienizing composition is applied.
• the hygienizing and disinfecting action is extended over the whole surface of the basin starting from the waterline as far as the upper edge of the basin itself, both in areas close to the application point and in areas farther away, at the same time also removing unpleasant odours, with an effectiveness which is both immediate and above all prolonged with time which is thus exerted not only in correspondence with every water flushing but also in the time intervals between one water flushing and another.
• the dyes which can be used for giving the adhesive hygienizing composition particular aesthetical effects comprise not only chemical substances belonging to the various groups of dyes known to exerts in the field, but also so-called coloured "specula” consisting of mixtures generally comprising sodium carbonate and/or sodium sulfate and/or bentonite or its derivatives and/or plastic material (for example polyethylene, polypropylene and mixtures thereof) and/or zeolitic compounds.
• An adhesive hygienizing composition according to the present invention preferably consists of the following components:
• the above component iv) is a mixture of glycerin and polyethyleneglycol wherein the glycerin is present in a quantity equal to 3% by weight with respect to the total weight of the composition and the polyethyleneglycol is present in a quantity equal to 1% by weight with respect to the total weight of the composition.
• an adhesive hygienizing composition according to the present invention can consist of the following components:
• an adhesive hygienizing composition according to the present invention can consist of the following components:
• a further object of the present invention relates to a process for the preparation of the above adhesive hygienizing compositions directly applicable to sanitary fixtures, to which they adhere i.e. without the help of supports and/or containers.
• the adhesive hygienizing composition also comprises cleaning aids
• their addition to the mixture is effected after the homogenization phase, at a temperature of the mixture not higher than 65°C.
• the mixture thus obtained is further mixed before being poured into the container.
• the process for the preparation of the adhesive hygienizing composition does not envisage the use of water.
• the water possibly present in the adhesive hygienizing composition is only due to the presence of traces of humidity in the components used for the preparation of the adhesive hygienizing composition.
• the components typically contain an average of 0,2 % by weight of water. This concentration however can also be higher, until it determines a maximum water content in the end-product, i.e. in the adhesive hygienizing composition, equal to about 2,5 % by weight.
• the adhesive hygienizing composition according to the present invention is produced in the form of a tablet having dimensions of about 11 x 4 x 1 cm, making it hardly visible inside the sanitary fixture to which it is applied, unlike the much more encumbering products according to the disclosures of the state of the art.
• the encumbrance of the adhesive hygienizing composition for sanitary fixtures according to the present invention mainly depends on the duration of the hygienizing efficacy to be obtained.
• a hygienizing composition can be subject to discharge water flushings having a volume ranging from 6 to 9 litres for each flushing
• the adhesive hygienizing composition according to the present invention formulated as a tablet having a weight of about 20 grams is completely washed away only after about 350-500 flushings, considering that the number of flushings necessary for the complete dewashing also depends on the geometry of the tablet and water flushing mode in the WC.
• the use of the adhesive hygienizing composition according to the present invention for cleaning and/or disinfecting and/or perfuming sanitary fixtures takes place by direct application to the sanitary fixture, to which it adheres without the help of supports and/or containers.
• the sanitary fixture to which the adhesive hygienizing composition is applied must be wet, for example, after a water discharge effected before the application of the composition.
• the composition in order to facilitate the application of the composition to the sanitary fixture, can be equipped with a support, such as for example a thermoformed support made of siliconized plastic and/or teflon and/or colaminated materials, drawn siliconized paper, from which the composition can be easily detached, possibly with specific elements which facilitate its application on the wall of the sanitary fixture.
• a support such as for example a thermoformed support made of siliconized plastic and/or teflon and/or colaminated materials, drawn siliconized paper, from which the composition can be easily detached, possibly with specific elements which facilitate its application on the wall of the sanitary fixture.
• the adhesive hygienizing composition was produced in the form of a tablet having dimensions of 11 x 4 x 1 cm with a weight of approximately 20 grams.
• composition was applied to a WC basin, after wetting the surface.
• the hygienizing product was completely washed away only after 400 discharge flushings.

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

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

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Family Applications (1)

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Cited By (27)

Citations (20)

Family Cites Families (3)

• 2007
  • 2007-03-29 IT IT000642A patent/ITMI20070642A1/it unknown
• 2008
  • 2008-03-25 PL PL08153205T patent/PL1978080T3/pl unknown
  • 2008-03-25 EP EP08153205.3A patent/EP1978080B1/de not_active Revoked
  • 2008-03-25 ES ES08153205.3T patent/ES2606528T3/es active Active
• 2016
  • 2016-12-01 HR HRP20161610TT patent/HRP20161610T1/hr unknown

Patent Citations (20)

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