WO2000005335A1 - Article de blanchisserie de type voile - Google Patents
Article de blanchisserie de type voile Download PDFInfo
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- WO2000005335A1 WO2000005335A1 PCT/JP1999/003968 JP9903968W WO0005335A1 WO 2000005335 A1 WO2000005335 A1 WO 2000005335A1 JP 9903968 W JP9903968 W JP 9903968W WO 0005335 A1 WO0005335 A1 WO 0005335A1
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- detergent composition
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Classifications
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- 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
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
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- 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
- C11D1/62—Quaternary ammonium compounds
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- 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
- C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
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- 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
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- 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
- C11D17/044—Solid compositions
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- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/001—Softening compositions
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- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3942—Inorganic per-compounds
Definitions
- the present invention relates to a sheet-like laundry article. Background art
- Sheet-shaped laundry articles comprising a layer containing a detergent composition and a water-soluble substrate on both sides of the layer are known.
- Japanese Patent Application Laid-Open No. 10-72599 mentions, as features of this embodiment, the point that leakage of contents can be prevented and the stability of the embodiment against impact during transportation and filling.
- the properties of sheet products that are easy to handle by hand, or the preferred physical properties of sheet products that have excellent morphological stability against impact during transportation and filling.
- the present invention relates to a layer containing at least one composition selected from a detergent composition, a fiber softener composition, and a bleaching composition (hereinafter, also referred to as “detergent composition etc.”),
- a sheet-like laundry article comprising a water-soluble substrate bonded to both sides of the layer, and having a flexible parameter of 3 to 6 calculated by the following method.
- the detergent composition or the like contains a nonionic surfactant.
- the detergent composition and the like have (a) a nonionic surfactant and (b) a pour point of 40%.
- the ratio is 1 to 70/30 (weight ratio) and that (a) + (b) is 3 to 50% by weight.
- the detergent composition or the like contains a nonionic surfactant and an anionic surfactant.
- composition is preferably a detergent composition.
- FIG. 1 is a diagram illustrating a method of measuring a maximum load F for calculating a flexible parameter over time.
- the reference numerals described in the figure are as follows.
- Fig. 1 ( ⁇ ) to () are schematic diagrams showing the method of measuring the maximum load F, where A is the tooth profile.
- a push rod, B is a sheet-like laundry article, C and C are supports, and D and D 'are fulcrums.
- FUDOH RHEO METER manufactured by Leotech Co., Ltd., its dedicated adapter, tooth profile pusher A (tooth profile pusher A for main measurement), and the core for JIS (for folding test) adapter (support C for main measurement) , C).
- a sheet-like laundry article B having a thickness h (typically 05 to 1. O cm), a length a (25 times h), and a width b (1.5 cm) was prepared.
- the width direction of the sheet-like laundry article B is set parallel to the supports C, C, and the length direction is set.
- the sheet-like laundry article B is set so that the tip of the tooth-shaped push rod abuts at right angles to the width direction of the sheet-like laundry article B, and is lowered at a speed of 2 cm / min to apply a load.
- Hake [Fig. 1 (C)], measure the maximum load applied to the toothed push rod A, and use this as the maximum load F.
- the load may be applied by raising the support at a speed of S cmZ.
- the flexibility parameter is calculated from the maximum load F according to the above equation.
- a tooth member having a length of 2 Omm and a width of 4.4 mm which is in contact with the sheet-like laundry article B, is attached to the tip of the tooth-shaped push rod A, and the contact part of the tooth-shaped member is a smooth semicircle. It has a shape.
- the supports C and C ′ are the supports for the folding center JISS 6005, and the contact portion of the sheet-like laundry article B has a smooth semicircular shape.
- the height of the support is 25 mm.
- the cleaning composition of the present invention mainly contains a surfactant and a builder.
- the surfactant include a higher alcohol or an ethylene oxide thereof (hereinafter referred to as “E ⁇ ”), a sulfate salt of an adduct thereof, an alkylbenzenesulfonic acid salt, a paraffinsulfonic acid salt, an ⁇ -olefin sulfonic acid salt.
- Anionic surfactant such as salt, ⁇ -sulfofatty acid salt, ⁇ -sulfofatty acid alkyl ester salt or fatty acid salt Agent; E ⁇ adduct of higher alcohol or EOZ propylene oxide (hereinafter referred to as “PO”) adduct, nonionic surfactant such as fatty acid alcohol amide, alkyl polyglycoside; amphoteric surfactant A cationic surfactant.
- PO EOZ propylene oxide
- nonionic surfactant such as fatty acid alcohol amide, alkyl polyglycoside
- amphoteric surfactant A cationic surfactant.
- amine salts of straight-chain alkyl benzene sulfonates having an alkyl chain of 10 to 14 carbon atoms and amine salts of sulfate esters of higher alcohols having 12 to 18 carbon atoms are detergency, foam properties, and flexibility.
- Non-ionic surfactants are preferred in terms of the adjustment of the properties of the alcohol, and EO of alcohols having 10 to 16 carbon atoms is 5 to 10 moles, and E04 to 12 moles of alcohols having 10 to 16 carbon atoms are preferred. PO 0.1 to 4 mol adduct (however, EO and PO may be either random polymerization or block polymerization) is preferable in terms of removing sebum stain, hard water resistance, and biodegradability.
- the content of the surfactant is preferably 5 to 80% by weight, more preferably 20 to 60% by weight, and particularly preferably 30 to 50% by weight in the detergent composition in terms of detergency.
- the total of the two is 50 to 100% by weight, particularly 70 to 100% by weight in the surfactant, and the detergency is good. It is preferred in terms of.
- the nonionic surfactant is used in combination with a polyalkylene glycol having a pour point of 40 ° C. or higher.
- polyalkylene glycol polyethylene glycol is preferred from the viewpoint of solubility.
- the compounding amount of the polyalkylene glycol is preferably 0.3 to 30% by weight, more preferably 1.5 to 14% by weight.
- the total amount of the nonionic surfactant and the polyalkylene glycol is preferably 3 to 50% by weight, more preferably 6 to 30% by weight.
- Examples of the builder include carbonates, crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, phosphates, borates, and other inorganic builders, nitrite triacetates, and ethylenediaminetetraacetic acid.
- Examples include salts such as organic builders such as salts, tartrate, citrate, acrylic acid polymers and copolymers, and alkali metal salts such as polyamide.
- a crystalline aluminosilicate is preferred in terms of the ability to capture polyvalent metal ions such as calcium ions and the ability to absorb oil to nonionic surfactants.
- the content of the builder is preferably 5 to 70% by weight, more preferably 10 to 60% by weight, and particularly preferably 15 to 55% by weight in the detergent composition from the viewpoint of improving the detergency.
- the cleaning composition of the present invention preferably further contains an amine compound represented by the following general formulas (I) to (IV) from the viewpoint of improving the flexibility of the sheet-like laundry article.
- ⁇ R May be the same or different and may be substituted by a hydrogen atom or a carboxyl group; a hydrocarbon group having 1 to 18 carbon atoms; a monovalent or higher-valent hydroxy hydrocarbon group having 1 to 18 carbon atoms; an oxyalkyl group; (E 0) m — (PO) n H (where £ 0 and 0 may be block polymerization or random polymerization; m and n are each 0 or more; m + n is 1 or more); COR group (However, R has the same meaning as R>), and L represents an alkylene group having 1 to 12 carbon atoms which may be substituted with an alkyl group having 1 to 5 carbon atoms, or a phenylene group. However, all of R 1 to R 3 are not hydrogen atoms. ].
- Amamine compounds of the general formula (I) include monoethanolamine, diethanolamine, triethanolamine, 3-amino-11-propanol, N- / 3-aminoethylisopropanolamine, N, N-dimethyl (or Ethanol, butyl) ethanolamine, N-methylgenolamine, alkanolamine such as N, N-getylisopropanolamine, trimethylamine, triethylamine, 2-ethylhexylamine, alkylamine such as sec-butylamine, 3-methoxy And alkoxyamines such as propylamine and 3- (2-ethylhexyloxy) propylamine.
- monoethanolamine, diethanolamine, and triethanolamine are preferable in terms of economic efficiency.
- an amine compound having a hydroxyl group is preferred.
- examples of the amine compound represented by the general formula (II) include an amine compound represented by the following general formula (II).
- Tetronic TR 701 manufactured by Asahi Denka Co., Ltd. (£ 0 of the total molecule is 10% by weight, poly PO molecular weight is 250 1 to 3000), Tetronic TR-1501 (EO in the total molecule) Is 10% by weight, poly PO molecular weight is 650 1-70000), tetronic TR-1 508 (80% by weight of EO in total molecule, poly P ⁇ molecular weight is 650 1-7000) and tetronic It is a diamine such as TR-304 (40% by weight of EO in total molecule, molecular weight of PO is 501-1 000).
- Examples of the amine compound of the general formula (II) include morpholine, N-methylmorpholine, and N-ethylmorpholine.
- Examples of the amine compound of the general formula (IV) include piperazine and its hydrate, and hydroxyethylpiperazine. , 2-methylbiperazine and the like. Particularly, from the viewpoint of low-temperature solubility, the compounds (V) to (XI) are preferable.
- the above-mentioned amine compound is contained in the detergent composition preferably in an amount of 1 to 35% by weight, more preferably 2 to 20% by weight, and still more preferably 3 to 15% by weight. These amine compounds can also be used as a counter ion of an anionic surfactant.
- the detergent composition of the present invention includes a bleaching agent (such as a percarbonate, a perborate, or a bleach activator described below) and a re-staining agent (carboxymethyl) known in the field of clothing detergents.
- a bleaching agent such as a percarbonate, a perborate, or a bleach activator described below
- a re-staining agent carboxymethyl
- the bleaching agent and the softening agent are each less than 20% by weight, preferably less than 2% by weight and less than 4% by weight in the composition.
- an amine salt or a quaternary ammonium salt can be used as the softening agent for fibers in the present invention.
- a quaternary ammonium salt of a dilong chain alkyl type is preferable, and even if the alkyl group contains a linking group such as one COO—, one OCO—, one NHCO—, or one CONH— Good.
- the content of the softening agent is 4 to 70% by weight in the softening agent composition for fibers.
- a fragrance, a pigment, a silicone compound, an antibacterial agent, a solvent, a water-soluble salt, and the like may be contained.
- the bleaching agent in the present invention is preferably, for example, an oxygen-based bleaching agent.
- Oxygen bleaches contain peroxide-containing compounds that generate hydrogen peroxide in water. Such peroxide, sodium peroxide, sodium tripolyphosphate, hydrogen peroxide adduct, sodium peroxide adduct pyrophosphate, urea-hydrogen peroxide adduct, 4 N a S_ ⁇ 4 ⁇ 2 H 2 0 ⁇ NaC sodium perborate ⁇ Monohydrate, sodium perborate ⁇ Tetrahydrate, sodium peroxide, sodium peroxide, calcium peroxide, etc., especially sodium percarbonate, sodium perborate ⁇ Monohydrate and sodium perborate tetrahydrate are preferred.
- the content of the bleaching agent is 2 to 90% by weight, preferably 20 to 90% by weight in the bleaching composition. Also, if necessary, a suitable leaving group Compound having, tetraacetylethylenediamine, acetone
- a catalyst or the like may be contained as a bleach activator.
- the content of the bleaching surfactant is 0 to 30% by weight, preferably 1 to 20% by weight in the bleaching composition.
- a builder, a softening agent, a P-toluenesulfonate, a xylenesulfonate, an alkenyl succinate, a urea, etc. used in a detergent composition or a softening composition for fibers. May contain a solubilizing agent, a penetrant, a suspending agent such as clay, an abrasive, a chelating agent, a pigment, a dye, a fragrance, and the like.
- the amount of water in the cleaning composition of the present invention is preferably 0.1 to 15% by weight in the cleaning composition and the like, in order to prevent blocking due to dissolution of the water-soluble substrate, and to prevent drying of the cleaning composition and the like. %, More preferably 0.5 to 10% by weight, particularly preferably 2.3 to 7% by weight. In addition, water of crystallization such as zeolite, carbonate and citrate is excluded.
- the penetration hardness at 25 ° C. is preferably 0.1 to 20 kg / cm 2 , more preferably 0.5 to 15 kg / cm 2 , particularly Preferably 1.5 ⁇ :! It has a hardness of O k gZcm 2 .
- “dough” refers to a kneaded product of a powder composition and a fluid substance such as a liquid, paste, or gel composition.
- the substances having fluidity include those having fluidity due to heating or stress.
- the adapter is the cleaning Measurement of stress when 2 cm enters the inside of the agent composition at an entrance speed of 30 cm / min. Can be obtained.
- the viscosity of the detergent composition should be 100,000 mPa ⁇ s or more, more preferably 200,000 mPas. mPa * s or more.
- the dough-like detergent composition of the present invention is substantially different from a paste-like detergent (usually, the viscosity is less than 100,000 mPa ⁇ s and the penetration hardness is less than 0.1 kgcm 2 ). Since there is no fluidity, the flexibility of the laundry article can be improved even when a low-basis weight water-soluble substrate is used.
- the layer containing the cleaning composition and the like in the present invention may be in a form other than a dough such as a paste as long as the condition of the flexibility parameter is satisfied.
- the thickness of the layer containing the cleaning composition and the like is preferably less than 1 cm, more preferably 0.03 to 0.8 cm, and particularly preferably 0.07 to 0. 5 cm.
- the dough of the present invention can be produced using a universal stirrer, such as a universal stirrer suitable for high-viscosity stirring.
- a universal stirrer such as a universal stirrer suitable for high-viscosity stirring.
- the water-soluble substrate of the present invention is bonded to both sides of the layer containing the detergent composition and the like, and has a function of maintaining the shape of the sheet-like laundry article.
- the water-soluble substrate of the present invention includes: U) a water-soluble film, (ii) a water-soluble nonwoven fabric or woven fabric, (iii) a water-soluble laminated base comprising the water-soluble film and the water-soluble nonwoven fabric or woven fabric, (iv) Examples include a laminate formed from a water-soluble fiber web and a water-soluble film.
- the water-soluble substrates (i), (ii) and (iv), particularly (iv) are preferred in terms of preventing blocking of the sheet-like laundry articles due to moisture and simplicity.
- the water-soluble substrate of the present invention includes, for example, polyvinyl alcohol (hereinafter, “PVA”). That.
- a water-soluble substrate containing an alkali-resistant water-soluble polymer compound such as ethyl cellulose and hydroxypropyl cellulose is exemplified.
- Certain saponified anion group modified PVAs are preferred.
- monomers having a dione group include unsaturated carboxylic acids such as acrylic acid, crotonic acid, maleic acid, fumaric acid, and itaconic acid, and unsaturated sulfonic acids such as 2-acrylamide-2-methylpropanesulfonic acid.
- the water-soluble substrate of the present invention includes polyhydric alcohol plasticizers such as ethylene glycol, propylene glycol and glycerin, and anionic and cationic resins in view of processability, flexibility, anti-blocking properties and imparting hydrophilicity. Water-soluble bases containing a hydrophilic surfactant are also included.
- the thickness of the water-soluble substrate depends on the type, properties and amount of the detergent composition, but is preferably 5 to 200 xm, particularly 10 to 100 ⁇ m in terms of flexibility, flexibility and ease of use. m.
- the basis weight of the water-soluble substrate is preferably 80 gZm 2 or less in terms of shape retention as economy and water-soluble base, more preferably 10 ⁇ 80 gZm 2, further good Mashiku 1 5 to 80 g / m 2 , particularly preferably 20 to 65 g / m 2 .
- the water-soluble laminated substrate can be produced by, for example, laminating a water-soluble nonwoven fabric or woven fabric and a water-soluble film and bonding them by heat sealing, or a water-soluble nonwoven fabric or woven fabric coated with the water-soluble polymer. There is a method of laminating and bonding films.
- the laminated material hereinafter also referred to as “laminated material (iv)” formed from the water-soluble fiber web and the water-soluble fiber (iv) described above (at least) has a melting point of 140 to 220.
- the water-soluble PVA-based fibers having a melting point of 140 to 220 ° C constituting the web of the laminated material (iv) include, for example, low-temperature water-soluble PVA-based fibers described in JP-A-8-118559. Are preferred examples.
- partially saponified PVA-based fibers are more preferable in terms of solubility and economy after forming a laminated material.
- the partially saponified PVA has a degree of genification of 70 mol% or more and less than 96 mol% and an average degree of polymerization of 250 to 3000, preferably 500 to 2500.
- the stable obtained by crimping and cutting the PVA-based fiber can be opened with a card or the like to form a web.
- the water-soluble PVA-based fibers may be used alone or in combination. Incidentally, the web is preferable in terms of solubility compared with the nonwoven fabric.
- the contact surface with the detergent composition must be a completely saponified PVA-based film, since the water solubility of the laminated material will not deteriorate even when the laundry article is stored for a long period of time, even if it comes into contact with detergent components. Is preferred.
- the completely saponified PVA a water-soluble PVA having a saponification degree of 96 mol% or more, preferably 98 mol% or more can be used.
- completely saponified anion group-modified PVA having an average degree of polymerization of 250 to 3000, preferably 500 to 2500 is preferred.
- the monomer having an anion group and its modification rate are the same as the monomer and its modification rate in the partially saponified anionic PVA, but in terms of cold water solubility and alkali resistance, maleic acid, itaconic acid, Particularly, maleic acid is preferred.
- the modification ratio of the anion group is 0.1 to 8 mol%, preferably 2 to 5 mol%, based on the total amount of the monomer units in all the molecules.
- the water-soluble PVA-based film may be used alone or in combination.
- the melting point of the fiber and the film is measured by using a Mettler Differential Scanning Calorimeter (DSC-120) at a temperature at which the temperature rises at a rate of 10 ° C.Z to show an endothermic peak.
- DSC-120 Mettler Differential Scanning Calorimeter
- the laminate (iv) is formed at least from a web and a film.
- a laminated material (W) composed of a web and a film can be obtained by laminating a web and a film and performing thermocompression bonding in that state.
- a method of forming a laminate by thermocompression bonding a web and a film with a hot embossing roll having a compression area ratio of preferably 10 to 50% includes fixing a fiber in the web and attaching the entire web to the film. Since fixing can be performed at the same time, it is preferable in terms of simplicity of manufacturing process and economical efficiency. ⁇ Also, in addition to workability, the above characteristics are improved in terms of touch feeling when touched, solubility resistance to wet hands, etc. Is preferred.
- the laminate (iv) other water-soluble polymers such as polyvinylpyrrolidone, pullulan, polyacrylamide, polyacrylic acid (salt), polyacrylic acid (salt), and the like, as long as the effects of the present invention are not impaired.
- Polyalkaconic acid (salt) polyethylene oxide, polyvinyl methylene ether, xanthan gum, guar gum, collagen, alkoxymethylcellulose, hydroxyethyl cellulose and hydroxypropyl pill cellulose May be used.
- the basis weight of the laminated material (iv) is 50 g / m 2 or less, preferably 10 to 50 g / m 2. Particularly preferred is 30 to 45 g / m 2 .
- the basis weight is preferably 50 g / m 2 or less. Further, from the viewpoint of strength against wet hands and workability, the basis weight is preferably 1 Og Zm 2 or more.
- the thickness of the laminated material (iv) depends on the type, properties and amount of the detergent composition, but is preferably 5 to 200 xm, particularly 10 to 100 in terms of flexibility and ease of use. L 10 m.
- the laminated material For the laminated material (iv), add the laminated material (3 cm x 3 cm, 4 pieces) to 1 L of distilled water at 10 ° C and mix and stir for 8 minutes (total length: 35 mm, maximum diameter: 7.5) Stir at 550 rpm using a stirrer with a diameter of 0.5 mm.) Then, sieve through a mesh of 125 m without any residue, It is preferably in a state of less than weight%. That is, the dissolution rate of the laminated material after 8 minutes in 1 L of water at 10 is preferably 98% or more.
- the sheet-like laundry article of the present invention comprises a layer containing a detergent composition or the like, and a water-soluble substrate bonded to both sides of the layer, and the flexible parameter measured by the above-described method is 3%.
- the flexibility parameter is an index indicating the degree of flexibility of the sheet-like laundry article. Therefore, if the flexible parameter is within the range of 3 to 6, and more preferably 4 to 5.5, the flexibility is excellent, so that high packing and filling property and breakage during transport and filling and contents can be obtained. It can show the loss prevention property of If the flexibility parameter exceeds 6, the flexibility of the sheet-like laundry article is reduced, which is unfavorable because it causes breakage during transportation and filling and a decrease in solubility.
- the flexible parameter is less than 3, it cannot be easily taken out from the packaging container.
- the flexible parameter is governed by the thickness b of the sheet-like laundry article, the composition of the cleaning composition and the like related to the maximum load F, the basis weight of the water-soluble substrate, and the like.
- the sheet-like laundry article of the present invention comprises, for example, the above-mentioned dough-like detergent composition and the like in advance.
- the entire surface of the cleaning composition and the water-soluble substrate is preferably bonded as long as the shape and performance of the sheet-like laundry article are not impaired.
- the thickness of the sheet-like laundry article is preferably 1 cm or less, more preferably 0.01 to 1 cm, still more preferably 0.05 to 0.8 cm, particularly preferably 0.05 to 0.8 cm, in terms of solubility or flexibility. It is 0.1 to 0.5 cm, and its area density is preferably 0.005 to 1.8 g / cm 2 , more preferably 0.02 to 0.7 gZcm 2 .
- the sheet-like laundry article of the present invention is excellent in flexibility and also excellent in preventing the contents from scattering and losing, the usage amount can be easily adjusted. Further, even when a low-basis weight water-soluble substrate is used, the effect is maintained, and in this case, an economical laundry article can be obtained.
- Itaconic acid-modified polyvinyl alcohol with an average degree of polymerization of 1800 and a saponification degree of 99.5 mol% A water-soluble non-woven fabric having a basis weight of 30 g was prepared according to Example 2 of JP-A-8-3848 by using alcohol (a degree of modification: 3.5 mol%). In addition, using the same polyvinyl alcohol, a 15% by weight aqueous solution containing 2% by weight of glycerin was prepared, and a thin film of hot-air drying was used to produce a water-soluble film having a thickness of 20%. These films and a water-soluble nonwoven fabric were laminated and heat-embossed to obtain a laminated water-soluble substrate 1. The basis weight of this laminated substrate was 50 g / m 2 .
- a cleaning composition composed of the components shown in Table 1 was charged into a universal mixing stirrer (Dalton Co., Ltd., Model 5 DM-03-r), and after adjusting the temperature to 25, until a uniform dough-like cleaning composition was obtained. Stirred. Next, a layer having a thickness of 0.15 cm was formed using a doseter (Econom STM513 manufactured by Saver Company) and cut into 5 x 10 cm. The piece of the layer was sandwiched between the two laminated substrates 1 with the non-woven fabric on the outside, and heat sealing was performed around the layer to obtain a sheet-like laundry article. The average weight was 10 g, the average area density was 0. 2 gZc m 2. Table 1 shows the flexibility parameters of the obtained sheet-like laundry articles. In addition, the following methods were used to evaluate the impact resistance obtained by modeling the loss prevention property of the contents of the obtained sheet-like laundry article and the form stability during transportation by the following method. Table 1 shows the results.
- P Enzyme (Savinase 18.0 T Type White, 100 ribases, A mixture of 0.1% T, Zuichi Mamil 60 ⁇ (both made by Novo Nordisk) at a weight ratio of 1: 1: 1) 1%, fluorescent dye [Whytex SA (Sumitomo Chemical Co., Ltd.), Chino Pearl] A mixture of CBS (manufactured by Ciba-Geigy Corporation) at a weight ratio of 1: 1) 0.5%, sodium sulfite 1%, aminoalkyl-modified silicone oil 0.25%, fragrance 0.25%, and the total to 100% Amount of Glauber's salt Counter ions are as follows. -a: Monoethanolamine
- a maleic acid-modified polyvinyl alcohol (denaturation degree: 2 mol%) film (thickness: 20 urn, weight: 26 g / m 2 ) containing 10% glycerin as a plasticizer and having a polymerization degree of 1700 and a saponification degree of 97%
- a fiber (2 denier, 5 lmm length) made of the maleic acid-denatured polyvinyl alcohol was spread to form a web weighing 14 gZm 2 , which was then overlaid with a square pattern embossing roller having a crimping area ratio of 25%. Crimped (wire thickness 30 kg / cm, 120 ° C).
- the weight of the obtained laminated substrate 2 was 40 g / m 2 .
- the laminated substrate 2 cut to an appropriate size is placed on a flat table with the web layer facing down, and a 2 mm thick resin plate with a rectangular hollow of 5 XI 0 cm is provided thereon.
- the detergent composition obtained in Preparation Example 2 was quickly pushed into the hollow of the mold, the surface was scraped off with a spatula, flattened, left for a while, and then deformed. Carefully demolded while avoiding.
- the obtained sheet-like laundry article had an average weight of 10 g and an average area density of 0.2 g / cm 2 .
- Table 2 shows the evaluation results of the flexibility parameters and the impact resistance of each of the obtained sheet-like laundry articles.
- the obtained sheet-like laundry article had an average weight of 10 g and an average area density of 0.2 gcm 2 .
- Table 2 shows the evaluation results of the flexibility parameters and the impact resistance of each of the obtained sheet-like laundry articles.
- Alkylbenzenesulfonic acid having 10 to 14 carbon atoms in the alkyl chain (manufactured by Nisseki Detergent, trade name: Alken L) neutralized with 48% Na ⁇ HaQ
- E average molecular weight of about 8500 (Kao PEG 6000, manufactured by Kao)
- G average molecular weight about 20000
- H Sodium percarbonate (Mitsubishi Gas Chemical, trade name SPC-D) Average particle size about 900 m
- CJIH 23 - C- 0 ⁇ jj ⁇ S0 3 represented by Na compounds 5 1 wt%, AS-N a powder 32 wt%, PEG 8000 1 1 wt%, extrusion granulation consisting of 6 wt% powdered succinic acid Granules (Example 2 of JP-A-8-3592)
- Dialkyldimethylammonium chloride powder (Made by Kao, trade name: Koichiyu Min
- R 2 is an alkyl residue of from C l 6 ⁇ 18 mixed fatty
- CH 3 R 3 and R 4 are alkyl residues derived from mixed fatty acids of C i 6 to i 8
- D glycerol monooleate (manufactured by Kao, trade name: Mazol MO-50)
- E polyoxyethylene (12) Lauryl ether (made by Kao, trade name
- Ether-modified silicone made by Toray Dow Corning Silicone, trade name: SH3 748)
Landscapes
- 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)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69925712T DE69925712T2 (de) | 1998-07-23 | 1999-07-23 | Wäscheartikel in tuchform |
US09/509,081 US6699826B1 (en) | 1998-07-23 | 1999-07-23 | Sheet-form laundering article |
JP55905699A JP3269638B2 (ja) | 1998-07-23 | 1999-07-23 | シート状洗濯用品 |
EP99931521A EP1048722B1 (en) | 1998-07-23 | 1999-07-23 | Sheet-form laundering article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/208441 | 1998-07-23 | ||
JP20844198 | 1998-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000005335A1 true WO2000005335A1 (fr) | 2000-02-03 |
Family
ID=16556271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/003968 WO2000005335A1 (fr) | 1998-07-23 | 1999-07-23 | Article de blanchisserie de type voile |
Country Status (6)
Country | Link |
---|---|
US (1) | US6699826B1 (ja) |
EP (1) | EP1048722B1 (ja) |
JP (1) | JP3269638B2 (ja) |
CN (1) | CN1170920C (ja) |
DE (1) | DE69925712T2 (ja) |
WO (1) | WO2000005335A1 (ja) |
Cited By (4)
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US7273841B2 (en) * | 2001-06-07 | 2007-09-25 | Reckitt Benckiser Inc | Encapsulated hard surface cleaning concentrates |
JP2018525486A (ja) * | 2015-07-30 | 2018-09-06 | ザ プロクター アンド ギャンブル カンパニー | 水溶性単位用量物品 |
JPWO2018025772A1 (ja) * | 2016-08-05 | 2019-05-30 | 東レ株式会社 | 生体成分付着抑制材料 |
JP2019526699A (ja) * | 2016-09-06 | 2019-09-19 | ソルバッグ・エセペアSOLUBAG SpA | シートの形態の洗剤組成物 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887145A (ja) * | 1981-11-10 | 1983-05-24 | ザ・クロロツクス・カンパニ− | 洗濯添加剤配合物および水性洗濯液に洗濯添加剤を導く方法 |
JPH01240461A (ja) * | 1987-10-02 | 1989-09-26 | Ecolab Inc | 複数回の使用量のペレット状機能材料を含有する水溶性袋を包含する製品とその使用方法 |
JPH05501091A (ja) * | 1990-05-01 | 1993-03-04 | コートウルズ パッケイジング リミテッド | 包装材料 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167561A (en) * | 1973-12-28 | 1979-09-11 | Lever Brothers Company | Hypochlorite disinfecting compositions and use thereof |
GR79230B (ja) * | 1982-06-30 | 1984-10-22 | Procter & Gamble | |
US4532063A (en) * | 1983-08-15 | 1985-07-30 | S. C. Johnson & Son, Inc. | Dissolvable bleach sheet |
US4743394A (en) * | 1984-03-23 | 1988-05-10 | Kaufmann Edward J | Concentrated non-phosphate detergent paste compositions |
US4654395A (en) * | 1984-04-09 | 1987-03-31 | S. C. Johnson & Son, Inc. | Water-soluble polymer sheet for delivering laundry care additive and laundry care product formed from same |
US4557852A (en) * | 1984-04-09 | 1985-12-10 | S. C. Johnson & Son, Inc. | Polymer sheet for delivering laundry care additive and laundry care product formed from same |
DE3422055A1 (de) * | 1984-06-14 | 1985-12-19 | Henkel KGaA, 4000 Düsseldorf | Waschzusatz |
US4797221A (en) * | 1985-09-12 | 1989-01-10 | S. C. Johnson & Son, Inc. | Polymer sheet for delivering laundry care additive and laundry care product formed from same |
JPS638496A (ja) * | 1986-06-27 | 1988-01-14 | ライオン株式会社 | 水溶性フイルム入りペ−スト洗剤 |
US5078301A (en) | 1987-10-02 | 1992-01-07 | Ecolab Inc. | Article comprising a water soluble bag containing a multiple use amount of a pelletized functional material and methods of its use |
US5198198A (en) | 1987-10-02 | 1993-03-30 | Ecolab Inc. | Article comprising a water soluble bag containing a multiple use amount of a pelletized functional material and methods of its use |
US4806261A (en) | 1988-04-11 | 1989-02-21 | Colgate-Palmolive Co. | Detersive article |
US5202045A (en) * | 1989-01-05 | 1993-04-13 | Lever Brothers Company, Division Of Conopco, Inc. | S-shaped detergent laminate |
JPH04202600A (ja) * | 1990-11-30 | 1992-07-23 | Lion Corp | 洗剤包装体 |
JP3426703B2 (ja) * | 1994-06-13 | 2003-07-14 | 株式会社クラレ | 低温水溶性不織布およびその製造法 |
JPH1070259A (ja) * | 1996-06-17 | 1998-03-10 | Sharp Corp | カラーイメージセンサ及びそれに用いる光導波路アレイの製造方法 |
JP3805483B2 (ja) * | 1996-07-03 | 2006-08-02 | 花王株式会社 | シート状洗濯用製品 |
JP3507286B2 (ja) * | 1996-07-03 | 2004-03-15 | 花王株式会社 | シート状洗濯用製品 |
JP3357575B2 (ja) | 1996-07-03 | 2002-12-16 | 花王株式会社 | シート状洗濯用製品 |
JP3126675B2 (ja) | 1997-01-23 | 2001-01-22 | 花王株式会社 | シート状洗剤 |
JP3398313B2 (ja) * | 1997-10-24 | 2003-04-21 | 花王株式会社 | シート状洗濯用製品 |
-
1999
- 1999-07-23 CN CNB998014877A patent/CN1170920C/zh not_active Expired - Fee Related
- 1999-07-23 JP JP55905699A patent/JP3269638B2/ja not_active Expired - Fee Related
- 1999-07-23 DE DE69925712T patent/DE69925712T2/de not_active Expired - Lifetime
- 1999-07-23 EP EP99931521A patent/EP1048722B1/en not_active Expired - Lifetime
- 1999-07-23 WO PCT/JP1999/003968 patent/WO2000005335A1/ja active IP Right Grant
- 1999-07-23 US US09/509,081 patent/US6699826B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887145A (ja) * | 1981-11-10 | 1983-05-24 | ザ・クロロツクス・カンパニ− | 洗濯添加剤配合物および水性洗濯液に洗濯添加剤を導く方法 |
JPH01240461A (ja) * | 1987-10-02 | 1989-09-26 | Ecolab Inc | 複数回の使用量のペレット状機能材料を含有する水溶性袋を包含する製品とその使用方法 |
JPH05501091A (ja) * | 1990-05-01 | 1993-03-04 | コートウルズ パッケイジング リミテッド | 包装材料 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1048722A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7273841B2 (en) * | 2001-06-07 | 2007-09-25 | Reckitt Benckiser Inc | Encapsulated hard surface cleaning concentrates |
JP2018525486A (ja) * | 2015-07-30 | 2018-09-06 | ザ プロクター アンド ギャンブル カンパニー | 水溶性単位用量物品 |
JPWO2018025772A1 (ja) * | 2016-08-05 | 2019-05-30 | 東レ株式会社 | 生体成分付着抑制材料 |
JP7013870B2 (ja) | 2016-08-05 | 2022-02-01 | 東レ株式会社 | 生体成分付着抑制材料 |
JP2019526699A (ja) * | 2016-09-06 | 2019-09-19 | ソルバッグ・エセペアSOLUBAG SpA | シートの形態の洗剤組成物 |
Also Published As
Publication number | Publication date |
---|---|
EP1048722A1 (en) | 2000-11-02 |
DE69925712D1 (de) | 2005-07-14 |
CN1170920C (zh) | 2004-10-13 |
EP1048722A4 (en) | 2003-02-26 |
US6699826B1 (en) | 2004-03-02 |
EP1048722B1 (en) | 2005-06-08 |
JP3269638B2 (ja) | 2002-03-25 |
CN1275159A (zh) | 2000-11-29 |
DE69925712T2 (de) | 2006-03-23 |
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