WO2016055346A1 - Monodose de produit emballée sous film - Google Patents

Monodose de produit emballée sous film Download PDF

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Publication number
WO2016055346A1
WO2016055346A1 PCT/EP2015/072684 EP2015072684W WO2016055346A1 WO 2016055346 A1 WO2016055346 A1 WO 2016055346A1 EP 2015072684 W EP2015072684 W EP 2015072684W WO 2016055346 A1 WO2016055346 A1 WO 2016055346A1
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WO
WIPO (PCT)
Prior art keywords
film
foil
center portion
plastically deformed
water
Prior art date
Application number
PCT/EP2015/072684
Other languages
German (de)
English (en)
Inventor
Matthias Sunder
Friedhelm Siepmann
Mario Sturm
Leyla KÖLLING
Frank Meier
Felipe ZILLY CLAUDE
Original Assignee
Henkel Ag & Co. Kgaa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE102014014767.3A external-priority patent/DE102014014767A1/de
Application filed by Henkel Ag & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Priority to EP15775166.0A priority Critical patent/EP3204309A1/fr
Publication of WO2016055346A1 publication Critical patent/WO2016055346A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • 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
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/045—Multi-compartment

Definitions

  • the present invention is in the field of foil wrapped medium portions. This area has been working for decades and is still important as there is a tendency to show more and more products in pre-portioned foil packaging. On the one hand, this is intended to relieve the consumer of tedious portioning and, on the other hand, of avoiding the consumer coming into contact with the possibly irritating or even toxic medium portions.
  • the Monosol M8630 film has distinguished itself, which has been regarded by experts for years as the film of choice for the packaging of alkaline medium portions. Because of the generally accepted good properties, it has developed in the art that faster soluble and more stable films are not available. This is also because the Monosol M8630 datasheet gives particularly good physical properties of the M8630 film, such as solubility / disintegration at 10 ° C. For years, therefore, the expert circles no longer had any reason to concern themselves with the optimization of foil packaging.
  • films are obtainable which, as part of the film packaging in distilled water at a water temperature of 10 ° C., have a shorter disintegration time and / or a shorter dissolution time compared to a mono-solvent. 8630 film-wrapped medium portion, all other things being equal.
  • the present film-wrapped center portion in particular washing, cleaning and / or care product portion, with at least one compartment for receiving the agent, wherein the at least one compartment is formed by at least one film lid part and at least one film pot part, wherein the film lid part is formed from a first non-plastically deformed film and the film pot portion is formed from a second by thermoforming thermoforming and / or by vacuum plastically deformed film, the second film is water-soluble and alkali-stable and absorbs with the plastically deformed portion of the film center portion, wherein the second film, preferably the film package, measured in distilled Water at a water temperature of 10 ° C, a shorter Disintegrationszeit and / or a shorter dissolution time compared to a mono-sol M-8630 film-wrapped medium portion, all other things being equal.
  • foil-packaged central portions in particular washing, cleaning and / or care agent portions
  • one or more separate compartments which have considerable performance advantages over conventional foil-packed central portions or packaged preparations , in particular with regard to the dissolution rate and / or the disintegration time.
  • At least one film of the film receiving packaging namely the pot film, is thermally and / or plastically deformed by means of deep-drawing process.
  • the foil-packaged center portion according to the invention was produced under identical conditions as the center portion used for comparison, with the only difference that instead of the film according to the invention the comparative film, for example a mono-sol 8630 film or equivalent, same thickness, width and length is used.
  • the comparative film for example a mono-sol 8630 film or equivalent, same thickness, width and length is used.
  • Plastically deformed in the sense of this invention has the meaning that a ready-to-use film was thermally and / or vacuum-deformed to absorb at least one central portion while substantially maintaining the deformation while increasing the initial area of the film.
  • the disintegration time and / or dissolution time refers to a measurement in distilled water at a water temperature of 10 ° C.
  • the foil wrapped center portion is characterized in that the second foil
  • the foil-packed center portion is characterized in that the first foil is connected in a liquid-tight manner to the second foil with at least one circumferential sealed seam.
  • the foil-packed center portion is characterized in that
  • the entire film packaging is water soluble and / or
  • the foil-packed medium portion contains the agent in at least 2 compartments.
  • the foil-packed center portion is characterized in that the foil packaging has at least 2, 3, 4 or more compartments, which in particular contain the agent in different proportions by weight and / or different composition.
  • the foil-packed center portion is characterized in that the foil packaging has at least 2 compartments, wherein
  • first and the second compartment have liquid and / or gel-medium portions, or the first and second compartments have a fixed center portion or
  • the first compartment fixed center portion and the second compartment liquid or gel medium portion have.
  • the present invention relates to methods for producing a foil-packed center portion according to the invention, the method comprising producing a foil cup part and a foil lid part,
  • the film cover part is formed from a first non-plastically deformed film and the film pot part is formed from a second thermoforming and / or vacuum-plastically deformed film by means of thermoforming, wherein the second film is water-soluble and alkali-stable and absorbs medium portion with the plastically deformed part of the film, wherein the second film, preferably the film packaging, measured in distilled water at a water temperature of 10 ° C, a shorter Disintegrationszeit and / or a shorter dissolution time in Compared to a means using a Mono-Sol M-8630 film-wrapped medium portion, all other things being equal, has.
  • the agent is filled vertically and / or horizontally, preferably horizontally, into the container.
  • At least one sealing film seam, preferably a circumferential sealing film seam, of the film package is formed by means of pressure and / or moisture, preferably by contacting at least two films.
  • the invention relates to the use of the film-wrapped composition according to the invention as detergents, cleaners, conditioners, hair treatment agents, hair dyes, pharmaceuticals, pesticides, food, cosmetics, fertilizers, building materials, adhesives, bleach, disinfectants and / or fragrancing agents.
  • the washing and cleaning agents are very particularly preferred.
  • the first and the second film have an identical composition. It is quite preferable if all the films of the film-packed middle portion are a film according to the invention. This has the advantage that the machines in the manufacturing process only need to be adapted to a type of film. In addition, embodiments are then possible in which the Folienverpacktung disintegrated in all directions with the same speed.
  • thermoformed by vacuum forming process by vacuum and / or heat formed film which represents the pot film a film-wrapped center portion, ensures that the film-wrapped center portion is faster soluble and above all storage-stable.
  • the inventors have surprisingly found that the Monosol M8630 film behaves significantly worse in a film package, as would be assumed by the data sheet specifications.
  • the dissolution and disintegration times at 10 ° C are significantly longer than the data sheet shows.
  • the plastic deformation of the pot film of the film package and the fact that a faster dissolving film has been found have a synergistic effect in a film-wrapped medium portion according to the invention.
  • the foil-packed central portions according to the invention are in fact surprisingly storage-stable with persistently low disintegration / dissolution times. Shelf life in this context means that both the film packaging and the agent contained remain stable in their properties.
  • the foil-packed medium portion according to the invention makes it possible to better control the controlled release of the middle portion (Annex II).
  • the inventors have surprisingly found that the adjustment of the plastic deformation based on the length of the corresponding starting film is a particularly suitable measure of the good setting of films according to the invention.
  • the determination of the plastic deformation is defined in Annex IV.
  • the protocol for determining the solubility of a film is defined in Annex I.
  • the method for the determination of film residues is defined in Annex III.
  • thermoforming process is described in Annex II and III.
  • the foil-packed central portions according to the invention exhibit significantly less film residues on the laundry at low washing temperatures than e.g. Film packaging consisting of the M8630 film from Monosol.
  • Mono-Sol M-8630 film is available from Monosol, 1701 County Road; Portage, 46368 Indiana, USA (http://www.monosol.com).
  • Mono-Sol M-8630 film is a polyvinyl alcohol-based alkali-stable water-soluble film.
  • the Mono-Sol M-8630 is stable against alkaline hydrolysis up to a pH of 14.
  • Mono-Sol M-8630 also has good cold water solubility.
  • a 38 ⁇ m mono-sol M-8630 film at 23 C and a relative humidity of 50% (RH) has a tensile strength according to ASTM D882, ISO 527 of 4000 psi; an E modulus, 100% according to ASTM D882, ISO 527 of 1500 psi; an elongation at break according to ASTM D882, ISO 557 of 465%; a tear strength according to ASTM D1922, ISO 6383 of 1050 g / mil; and an impact strength according to ASTM D1709, DIN 53443 of 800 g.
  • Monosol has a 38 ⁇ Mono-Sol M-8630 film in distilled water at 10 C after MSTM 205 a disintegration time of 6 seconds and a dissolution time of 20 seconds.
  • the film package or at least one film, in particular the second film of the film package may have plasticizers.
  • the total amount of plasticizer may range from about 1 wt% to 40 wt%, from 10 wt% to 40 wt%, from 15 wt% to 35 wt%, or from 20% to 30% by weight, for example 25% by weight.
  • the second film comprises a plasticizer selected from the list consisting of glycerol, mono- and diglycol, trimethylolpropane, a mono-, di- or triester of glycerol with carboxylic acids, formamide, acetamide, N, N-dimethylformamide , N, N-dimethylacetamide, sugars, sugar alcohols and mixtures thereof.
  • the sugar will be selected from the group consisting of mono- and disaccharides, wherein the sugar moieties are each selected from the group consisting of triose, tetrose, pentose, hexose, heptose, octose, nonose, decose and dodecose.
  • the disaccharide may be a homodisaccharide of the above monosaccharide or a heterodisaccharide of said monosaccharides.
  • the sugar alcohols are selected from the group consisting of Etrytol (especially erythritol), Pentit (especially pentaerythritol, arabitol, ribitol and xylitol), hexitol (especially sorbitol, dulcitol and mannitol), heptitol, octitol, nonitol, decitol and dodecitol.
  • Combinations of glycerine, propylene glycol and sorbitol can be used.
  • the film has the following composition:
  • wt .-% to 20 wt .-% glycerol preferably 10 wt .-% to 15 wt .-% glycerol, more preferably 13 wt .-% to 14 wt .-% glycerol; and or
  • sorbitol From 0% to 10% by weight of sorbitol, preferably from 1% to 9% by weight of sorbitol, more preferably from 3% to 7% by weight of sorbitol; and or
  • TMP trimethylolpropane
  • Suitable films for producing the film packaging according to the invention are preferably based on a polyvinyl alcohol whose molecular weight is in the range from 10,000 to 1, 000,000 gmol -1 , preferably from 20,000 to 500,000 gmol -1 , particularly preferably from 30,000 to 100,000 gmol -1 and in particular from 40,000 to 80,000 gmol -1 .
  • At least one film of the film packaging according to the invention comprises a polyvinyl alcohol whose degree of hydrolysis makes up 70 to 100 mol%, preferably 80 to 90 mol%, particularly preferably 81 to 89 mol% and in particular 82 to 88 mol%.
  • the degree of polyvinyl alcohol hydrolysis is at least 85 mole%, preferably at least 88 mole%, even more preferably at least 90 mole%, most preferably at least 98 mole%.
  • Polyvinyl alcohol is strictly speaking a copolymer of vinyl alcohol and vinyl acetate, the monomer ratio in the polymer depending on the degree of hydrolysis of the vinyl acetate.
  • the polyvinyl alcohol polymer is considered a homopolymer.
  • copolymer or terpolymer is used when in addition to the vinyl alcohol and vinyl acetate other monomers are included in the polymer.
  • the polyvinyl alcohol hydrolysis degree is 85 mol% or more, preferably 88 mol% or more, still more preferably 90 mol% or more, the polyvinyl alcohol is preferably a copolymer.
  • polyvinyl alcohol includes mixtures of polyvinyl alcohol and polyvinyl alcohol copolymers. Copolymers may include 2-acrylamido-2-methylpropanesulfonic acid (AMPS). Also included are terpolymers of polyvinyl alcohol. Preferably, the polyvinyl alcohol is a copolymer comprising AMPS.
  • AMPS 2-acrylamido-2-methylpropanesulfonic acid
  • the degree of polyvinyl alcohol hydrolysis is usually at least 90 mol%.
  • the degree of hydrolysis is at least 95 mole%, more preferably at least 98 mole%.
  • the polyvinyl alcohol may comprise a mixture of polyvinyl alcohol and a monomer selected from the list consisting of 2-aerylamido-1-methylpropanesulfonic acid, 2-methylacrylamido-2-methylpropanesulfonic acid and alkali metal salts thereof.
  • the content of sulfonic acid group units in the modified polyvinyl alcohol is preferably 0.1 to 20 mol%, more preferably 0.5 to 10 mol%, most preferably 1 to 5 mol%.
  • the mechanical properties as a water-soluble film are also important. Sufficient strength and flexibility of the film are necessary, especially in the case of a small thickness of 10 to 100 ⁇ . Therefore, the degree of polymerization averaged over the viscosity (referred to herein as the degree of polymerization) of the modified PVA is preferably 300 to 10,000, more preferably 500 to 8,000, more preferably 900 to 2,000, even more preferably 1,000 to 1,800 in the case of a degree of polymerization of less than 300, the strength of the film is lower. In the case of a degree of polymerization of more than 10,000, the viscosity of the solution during the production of the film becomes so high that the processability is deteriorated.
  • the degree of polymerization averaged over the viscosity can be calculated by measuring the Staudinger factor [ ⁇ ] (dl / g).
  • the Staudinger factor is determined at 30 ° C. in aqueous NaCl solution (1 M) using a capillary viscometer.
  • a synthesis can be carried out, for example, as follows.
  • a methanolic solution of sodium hydroxide becomes a methanolic solution of a copolymer obtained by copolymerization of vinyl acetate and sodium acrylamido-2-methylpropanesulfonate in methanol is produced, added.
  • This hydrolyzes the copolymer to give a modified PVA having a sulfonic acid group.
  • the modified PVA thus obtained most preferably has a degree of polymerization of 1,300, a degree of hydrolysis of 98 mol% and a sulfonic acid group content of 1.5 mol%.
  • polyvinyl alcohol may be present as a terpolymer.
  • the second film comprises a copolymer of polyvinyl alcohol having from 0 to 10 mole percent of residual acetate and from 1 to 6 mole percent of a non-hydrolyzable anionic co-monomer selected from the group consisting of acrylic acid, methacrylic acid, cis- 2-butenoic acid, 3-butenoic acid, cinnamic acid, phenylcinnamic acid, pentenoic acid, methylenemalonic acid, acrylamide, maleic acid, itaconic acid, the alkali metal and ammonium salts thereof.
  • a non-hydrolyzable anionic co-monomer selected from the group consisting of acrylic acid, methacrylic acid, cis- 2-butenoic acid, 3-butenoic acid, cinnamic acid, phenylcinnamic acid, pentenoic acid, methylenemalonic acid, acrylamide, maleic acid, itaconic acid, the alkali metal and ammoni
  • the vinyl acetate-co-ltaconic acid copolymer is prepared under nitrogen in methanol as a solvent using 2,2'-azobis (isobutyronitrile) (AIBN) as an initiator. Alcoholysis of this copolymer is carried out in methanolic sodium hydroxide solution, and the recovered vinyl alcohol-co-ltaconic acid (sodium salt) copolymer is milled, washed to remove residual sodium acetate, and dried.
  • AIBN 2,2'-azobis (isobutyronitrile)
  • the preferred degree of polymerization of the vinyl alcohol co-lactaconic acid (sodium salt) copolymer is preferably such that the viscosity of a freshly prepared 4% aqueous solution at 20 ° C is in a range of from about 5 to about 45 MPa ⁇ s (cps). More preferably, the viscosity is in the range of 1 to 30 mPas and more preferably in the range of 15 to 25 mPas.
  • the viscosities described herein are determined for a freshly prepared 4% aqueous solution at 20 ° C with a Brookfield LV viscometer with a UL adapter according to EN ISO 15023-2: 2006 Appendix E Brookfield Test Method.
  • the preferred degree of incorporation of itaconic acid comonomer in the vinyl alcohol-co-lactaconic acid (sodium salt) copolymer is in the range of from about 1.5 to about 11 mole percent. More preferably, the degree of incorporation is in the range of 2.5 to 8.5 mole percent, and more preferably in the range of 4-6 mole percent.
  • the preferred degree of hydrolysis of the vinyl alcohol-co-itaconic acid (sodium salt) copolymer of the present invention, as converted as a percentage of vinyl acetate units to vinyl alcohol units, is in the range of about 98 to 100%.
  • the polyvinyl alcohol polymer is a copolymer with a sulfonate monomer, preferably AMPS, or is a terpolymer with AMPS and another monomer. It has been found that the sulfonic acid monomers, which act as stronger acids over carboxylic acid monomers, react less strongly with the hydroxy groups of the vinyl alcohol monomers in the polymer. Thus, the water solubility of the resulting polymers is more independent of pH changes and inorganic salts.
  • Polymers selected from the group comprising acrylic acid-containing polymers, polyacrylamides, oxazoline polymers, polystyrene sulfonates, polyurethanes, polyesters, polyethers and / or mixtures of the above polymers may additionally be added to a film suitable for producing the film packaging according to the invention.
  • the polyvinyl alcohol has in particular embodiments> 0 wt .-% to 10 wt .-% polyvinyl acetate, preferably 0.1 wt .-% to 5 wt .-% polyvinyl acetate, more preferably 0 wt .-% polyvinyl acetate on.
  • starch carboxymethylcellulose, methylcellulose, hydroxymethylcellulose and mixtures thereof may additionally be present in the film.
  • the term starch includes, for example, wheat grain starch, corn starch, potato starch, rice starch and their oxidized derivatives and phosphate ester derivatives. These substances have an influence on the disintegration and dissolution of the films.
  • the total polyvinyl alcohol polymer content of the film is at least 50 wt.%, At least 55 wt.%, At least 60 wt.%, At least 65 wt.%, At least 70 wt.%, At least 75 wt.%, At least 80% by weight, at least 85% by weight, at least 90% by weight.
  • the total polyvinyl alcohol polymer content may be formed by one or two or more different polyvinyl alcohol polymers as defined herein. These may differ in their degree of hydrolysis, viscosity, molecular weight, degree of polymerization and monomer composition.
  • the water absorption of a film-wrapped medium portion according to the invention for example, when stored for 4 weeks at a room temperature of 20 ° C to 25 ° C and a relative humidity of 20% to 40% in the range of> 0 wt .-% and ⁇ 1 wt. %, preferably ⁇ 0.5 wt .-%, preferably ⁇ 0, 1 wt .-% and particularly preferably 0 wt .-% be.
  • the water absorption of a foil-packaged medium portion according to the invention can be, for example, for 4 weeks at a room temperature of 23 ° C and a relative humidity of 80% in the range of> 0.5 wt .-% and ⁇ 5 wt .-%, preferably ⁇ 4 wt .-%, preferably ⁇ 3 wt .-% and particularly preferably ⁇ 2.5 wt .-% be.
  • the water absorption is determined by Karl Fischer titration.
  • the film-packaged agent or the middle portion according to the invention may comprise a plurality of components selected from the group comprising as washing, care and / or cleaning substances anionic surfactants, cationic surfactants, amphoteric surfactants, nonionic surfactants, builders, bleaches, bleach activators, bleach stabilizers, Bleach catalysts, enzymes, polymers, cobuilders, alkalizers, acidifiers, anti-redeposition agents, silver protectants, colorants, optical brighteners, UV protectants, fabric softeners, perfumes, foam inhibitors and / or rinse aids, and optionally other admixed ingredients.
  • data in% by weight relate to the total weight of the agent or the average portion.
  • An example of a film according to the invention is the Hi-Rhythm HS-2312 alkali-stable film available from Nippon Gohsei (JP).
  • the middle portion is preferably a washing or cleaning agent portion.
  • the detergent or cleaning agent portion may be liquid or solid.
  • the detergent or cleaning agent contains a surfactant which may be, for example, an anionic surfactant, a nonionic surfactant, a zwitterionic surfactant, a cationic surfactant, or a mixture thereof.
  • the liquid washing or cleaning agent preferably comprises anionic and nonionic surfactant.
  • the anionic surfactant used may preferably be sulfonates and / or sulfates.
  • the content of anionic surfactant is 5 to 25 wt .-% and preferably 8 to 20 wt .-%, each based on the total washing or cleaning agent.
  • surfactants of the sulfonate type are preferably C9-i3-alkylbenzenesulfonates, Olefinsulfonate, i. Mixtures of alkene and hydroxyalkanesulfonates and disulfonates, as obtained for example from Ci2-i8 monoolefins with terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation, into consideration.
  • C 12 -is alkanesulfonates and the esters of ⁇ -sulfo fatty acids for example the ⁇ -sulfonated methyl esters of hydrogenated coconut, palm kernel or tallow fatty acids.
  • Alk (en) ylsulfates are the alkali metal salts and, in particular, the sodium salts of the sulfuric monoesters of C 12-18 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 10 -C 20 oxo alcohols and those half esters secondary Alcohols of these chain lengths are preferred.
  • the Ci2-Ci6-alkyl sulfates and Ci2-Ci5-alkyl sulfates and Cw-cis-alkyl sulfates are preferred.
  • 2,3-alkyl sulfates are also suitable anionic surfactants.
  • fatty alcohol ether sulfates such as the sulfuric acid monoesters of straight-chain or branched C7-2i alcohols ethoxylated with from 1 to 6 mol of ethylene oxide, such as 2-methyl-branched C9-11 alcohols having on average 3.5 moles of ethylene oxide (EO) or C12-alcohols. Fatty alcohols with 1 to 4 EO are suitable.
  • Suitable anionic surfactants are soaps.
  • Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid and behenic acid and, in particular, soap mixtures derived from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids.
  • the anionic surfactants and the soaps may be in the form of their sodium, potassium or magnesium or ammonium salts.
  • the anionic surfactants are in the form of their ammonium salts.
  • Preferred counterions for the anionic surfactants are the protonated forms of choline, triethylamine, monoethanolamine or methylethylamine.
  • Suitable nonionic surfactants include alkoxylated fatty alcohols, alkoxylated fatty acid alkyl esters, fatty acid amides, alkoxylated fatty acid amides, polyhydroxy fatty acid amides, alkylphenol polyglycol ethers, amine oxides, alkyl polyglucosides, hydroxy mixed ethers, and mixtures thereof.
  • the nonionic surfactant used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and an average of 4 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical is linear or preferably 2-position may be methyl-branched or may contain linear and methyl-branched radicals in the mixture, as they are usually present in Oxoalkoholresten.
  • alcohol ethoxylates having linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example coconut, palm, tallow or oleyl alcohol, and on average 5 to 8 EO per mole of alcohol are preferred.
  • the preferred ethoxylated alcohols include, for example, C12-14 alcohols with 4 EO or 7 EO, Cg-n-alcohol with 7 EO, cis-is alcohols with 5 EO, 7 EO or 8 EO, C12-18 alcohols with 5 EO or 7 EO and mixtures of these.
  • the degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used.
  • Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention. Also suitable are also a mixture of a (more) branched ethoxylated fatty alcohol and an unbranched ethoxylated fatty alcohol, such as a mixture of a Ci6 -18 fatty alcohol with 7 EO and 2-propylheptanol with 7 EO.
  • the washing, cleaning, after-treatment or washing assistant particularly preferably contains a C 12-15 fatty alcohol with 7 EO or a C 13-15 oxo alcohol with 7 EO as nonionic surfactant.
  • the content of nonionic surfactant is 1 to 25 wt .-% and preferably 2 to 20 wt .-%, each based on the total washing or cleaning agent.
  • the total amount of anionic and nonionic surfactant in the washing or cleaning agent is up to 50 wt .-%, preferably up to 45 wt .-%, based on the total detergent or cleaning agent.
  • the detergent or cleaning agent may contain other ingredients that further improve the performance and / or aesthetic properties of the detergent or cleaning agent.
  • the washing or cleaning agent preferably additionally contains one or more substances from the group of builders, bleaching agents, bleach catalysts, bleach activator, enzymes, electrolytes, pH adjusters, perfumes, perfume carriers, fluorescers, dyes, hydrotopes, foam inhibitors, silicone oils , Anti-redeposition agents, graying inhibitors, anti-shrinkage agents, anti-wrinkling agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing auxiliaries, repellents and impregnating agents, skincare active ingredients, swelling and anti-slip agents, softening components, corrosion inhibitors and UV stabilizers.
  • Absorber preferably additionally contains one or more substances from the group of builders, bleaching agents, bleach catalysts, bleach activator, enzymes, electrolytes, pH adjusters, perfumes, perfume carriers,
  • Typical liquid detergents or cleaning agents for foil-packed medium portions Table 1: Liquid washing or cleaning agents E1 to E4 and also V1 to V4 [all amounts are given in% by weight of active ingredient, based on the composition]
  • compositions E1-E4 and V1-V4 can be present in the film packagings according to the invention.
  • the perfume contained 17.22% by weight of perfume ingredients with a clogP value> 4 and a boiling point> 250 ° C, 48.14% by weight of perfume ingredients with a clogP value> 3 and a boiling point> 200 ° C, 4 , 38% by weight of perfume in ingredients with a clogP value ⁇ 2 and 53.14% by weight of Pa rf min ha its substance e with an odor detection threshold GSW ⁇ 50 pg / m 3 .
  • the crocodile clip was replaced by a solid metal rod.
  • the Polaroid 35 mm carrier has been replaced by a precise frame.
  • Fig. 1 shows the water-immersed image carrier.
  • One of the short sides of the image carrier is located on the side of the beaker.
  • the other is just above the center of the stir bar, just in the middle of the 600 mL beaker.
  • Fig. 3 shows a double clamp with 1 pouch. 4.
  • Fig. 2 shows a double clamp with 1 pouch. 4.
  • the small chamber is referred to below as chamber A.
  • the large chamber as chamber B.
  • Formulation X Liquid from Persil Duo-Caps Color (marketed in DE in Oct. 2014), small chamber. pH 8.2.
  • Formulation Y Liquid from Persil Duo-Caps Color (marketed in DE in Oct. 2014), large chamber. pH 8.2.
  • Formulation Z solid composition: 50% by weight of sodium percarbonate, 50% by weight of sodium bicarbonate.
  • M1 Monosol M8630 film 90 ⁇ as obtained from the supplier (Monosol, US)
  • M2 Pouches made by deep drawing a 8630/90 pm film, no formulations filled, preheat: 2150 ms @ 101 ° C, training time: 225 ms / -550 mbar, seal: 1050 ms
  • M4 Pouches made by deep drawing M8630 / 90 pm film, chamber A filled with formulation X, chamber B with formulation Y, preheat: 2150 ms @ 101 ° C, formation time: 225 ms / -550 mbar, seal: 1050 ms @ 154 ° C, aging in summer climate for 12 weeks (see Annex III). For the dissolution test of the individual chambers, the chambers were carefully separated. 5: Film samples were prepared from the plastically deformed bottom film of Sample 4 (large chamber).
  • M6 Pouches made by deep drawing a M8630 / 90 pm film, chamber A filled with formulation Z, chamber B with formulation Y, preheating: 2150 ms @ 101 ° C., formation time: 225 ms / -550 mbar, sealing: 1050 ms @ 154 ° C, aging at 20 ° C for 2 days; For the dissolution test of the individual chambers, the chambers were carefully separated.
  • the small chamber is referred to below as chamber A, the large as B.
  • HiS SH 2312 film 90 ⁇ as obtained from the supplier (Nippon Synthetic Chemical Industry, JP)
  • Formulation X Persil Duo-Caps Color (marketed in DE in Oct. 2014), small chamber, pH 8.2
  • Formulation Y Persil Duo-Caps Color (marketed in DE in Oct. 2014), large chamber, pH 8.2
  • M1 Pouches were prepared by thermoforming M8630 / 90 ⁇ film, chamber A filled with formulation X, chamber B was filled with formulation Y, preheating: 2150 ms @ 101 ° C, training time: 225 ms / -550 mbar, sealing: 1050 ms @ 154 ° C. Aging of the pouch for 12 weeks at 20 ° C or in an incubator using a temperature cycle. submission of the pouch to the camp test.
  • pouches were prepared by thermoforming from SH 2312/90 ⁇ m film, chamber A filled with formulation X, chamber B was filled with formulation Y, preheating: 2150 ms @ 92 ° C., formation time: 225 ms / -550 mbar, sealing: 1050 ms @ 148 ° C. Aging of the pouch for 12 weeks at 20 ° C or in an incubator using a temperature cycle. submission of the pouch to the camp test.
  • the detergent pouch is opened and emptied.
  • the whole movie of the pouches is divided into 4 pieces of about the same size.
  • the beaker is filled with 800 ml of tap water at a temperature of 10 ° C +/- 1 ° C.
  • the water is stirred continuously with the magnetic stirrer at 500-600 rpm.
  • the evaluation is done by comparing the residues with reference photos. Grades from 1 (very good) to 10 (very bad) will be awarded.
  • the plastic deformation of the pot part of a film was determined as follows: About the Doppelschpouchform, from which the pouch resulted in accordance with Annex II, a Hi-Rhythm SH 2312 film was placed. For each of the two recesses, the largest possible distance between two points on the upper edge was determined. If several pairs of points were equidistant, then the depression below the imaginary connection between the two points was considered. It was then selected the pair of points, below the connecting line was the deepest depression in the form.
  • the specific pairs of points were marked on the slide and measured the distance with a ruler. Subsequently, the film was deep-drawn and plastically deformed as described in Annex II, for S2. The finished film was removed from the cavity. With the help of a thread that was passed from one point of the pair of points to the other point, the distance between the two points after the plastic deformation was determined. The thread was measured with a ruler.
  • the distance between the two points after plastic deformation was set in relation to the exit distance to calculate the plastic deformation of the pot part based on the length of the corresponding starting film before plastic deformation.
  • the Hi-Rhythm SH2312 film of the small chamber exhibited a plastic deformation of 28%, based on the length of the corresponding starting film before plastic deformation.
  • the Hi-Rhythm SH2312 film of the large chamber exhibited a plastic deformation of 26% based on the length of the corresponding starting film before plastic deformation.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Wood Science & Technology (AREA)
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Abstract

La présente invention concerne une monodose de produit emballée sous film, en particulier une monodose de lessive, d'agent nettoyant et/ou d'agent traitant, comprenant au moins un compartiment destiné à contenir le produit, ainsi qu'un procédé de fabrication de telles monodoses de produit emballées sous film, ainsi que leur utilisation.
PCT/EP2015/072684 2014-10-10 2015-10-01 Monodose de produit emballée sous film WO2016055346A1 (fr)

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EP15775166.0A EP3204309A1 (fr) 2014-10-10 2015-10-01 Monodose de produit emballée sous film

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102014014767.3A DE102014014767A1 (de) 2014-10-10 2014-10-10 Folienverpackte Mittelportion
DE102014014767.3 2014-10-10
DE102015211206.3 2015-06-18
DE102015211206 2015-06-18

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WO2016055346A1 true WO2016055346A1 (fr) 2016-04-14

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10370627B2 (en) 2016-06-13 2019-08-06 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US10479965B2 (en) 2016-06-13 2019-11-19 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US10745655B2 (en) 2016-06-13 2020-08-18 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
EP3738751A1 (fr) * 2019-05-16 2020-11-18 Henkel AG & Co. KGaA Procédé de fabrication d'une portion unitaire d'un détergent et portion unitaire
US10899518B2 (en) 2016-06-13 2021-01-26 Monosol, Llc Water-soluble packets
US10907117B2 (en) 2016-06-13 2021-02-02 Monosol, Llc Use of a first film and a second film to improve seal strength of a water-soluble unit dose article
US11473039B2 (en) 2016-06-13 2022-10-18 Monosol, Llc Water-soluble unit dose articles made from a combination of different films
US11767405B2 (en) 2016-04-13 2023-09-26 Monosol, Llc Water soluble film, packets employing the film, and methods of making and using same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737339A1 (de) * 1976-08-18 1978-02-23 Du Pont Polyvinylalkoholzusammensetzungen und ihre verwendung zur herstellung von kaltwasserloeslichen folien
WO2005035382A1 (fr) * 2003-10-07 2005-04-21 Henkel Kommanditgesellschaft Auf Aktien Portion d'agent emballee dans une pellicule et procede de fabrication
DE10346386A1 (de) * 2003-10-07 2005-05-04 Henkel Kgaa Folienverpackte Mittelportion sowie Verfahren zu seiner Herstellung

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Publication number Priority date Publication date Assignee Title
AU508381B2 (en) * 1974-01-03 1980-03-20 E. X. Dupont De Nemours and Company Water soluble films

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Publication number Priority date Publication date Assignee Title
DE2737339A1 (de) * 1976-08-18 1978-02-23 Du Pont Polyvinylalkoholzusammensetzungen und ihre verwendung zur herstellung von kaltwasserloeslichen folien
WO2005035382A1 (fr) * 2003-10-07 2005-04-21 Henkel Kommanditgesellschaft Auf Aktien Portion d'agent emballee dans une pellicule et procede de fabrication
DE10346386A1 (de) * 2003-10-07 2005-05-04 Henkel Kgaa Folienverpackte Mittelportion sowie Verfahren zu seiner Herstellung

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Title
See also references of EP3204309A1 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11767405B2 (en) 2016-04-13 2023-09-26 Monosol, Llc Water soluble film, packets employing the film, and methods of making and using same
US10370627B2 (en) 2016-06-13 2019-08-06 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US10479965B2 (en) 2016-06-13 2019-11-19 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US10745655B2 (en) 2016-06-13 2020-08-18 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US10899518B2 (en) 2016-06-13 2021-01-26 Monosol, Llc Water-soluble packets
US10907117B2 (en) 2016-06-13 2021-02-02 Monosol, Llc Use of a first film and a second film to improve seal strength of a water-soluble unit dose article
US11078451B2 (en) 2016-06-13 2021-08-03 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
US11473039B2 (en) 2016-06-13 2022-10-18 Monosol, Llc Water-soluble unit dose articles made from a combination of different films
US11649419B2 (en) 2016-06-13 2023-05-16 Monosol, Llc Use of a first film and a second film to improve seal strength of a water-soluble unit dose article
US11781094B2 (en) 2016-06-13 2023-10-10 The Procter & Gamble Company Water-soluble unit dose articles made from a combination of different films and containing household care compositions
EP3738751A1 (fr) * 2019-05-16 2020-11-18 Henkel AG & Co. KGaA Procédé de fabrication d'une portion unitaire d'un détergent et portion unitaire
US11939094B2 (en) 2019-05-16 2024-03-26 Henkel Ag & Co. Kgaa Method for producing a portion unit of a detergent

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