WO2006003988A1 - Composition de détergent granuleux à forte densité apparente et méthode pour le produire - Google Patents

Composition de détergent granuleux à forte densité apparente et méthode pour le produire Download PDF

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Publication number
WO2006003988A1
WO2006003988A1 PCT/JP2005/012069 JP2005012069W WO2006003988A1 WO 2006003988 A1 WO2006003988 A1 WO 2006003988A1 JP 2005012069 W JP2005012069 W JP 2005012069W WO 2006003988 A1 WO2006003988 A1 WO 2006003988A1
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Prior art keywords
surfactant
water
carbon atoms
bulk density
particles
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PCT/JP2005/012069
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English (en)
Japanese (ja)
Inventor
Makoto Makino
Yumiko Nagoh
Satoru Nagata
Hiroyuki Hagiwara
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Lion Corporation
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Priority to JP2006528800A priority Critical patent/JP4932483B2/ja
Priority to KR1020067018694A priority patent/KR101134997B1/ko
Publication of WO2006003988A1 publication Critical patent/WO2006003988A1/fr

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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
    • 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
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
    • C11D17/065—High-density particulate detergent compositions

Definitions

  • the present invention relates to a high bulk density granular detergent composition used for clothing and the like and a method for producing the same.
  • a high bulk density granular detergent composition is required to have higher solubility in water, particularly higher solubility in low-temperature water than a granular detergent composition having a low bulk density.
  • various high bulk density granular detergent compositions have been proposed so far.
  • Patent Document 1 describes a nonionic surfactant-containing particle having a small amount of coarse particles and fine powder and excellent fluidity and solidification resistance, and a method for producing a high bulk density detergent using the nonionic surfactant! It is described.
  • Patent Document 2 discloses a high bulk density granular detergent containing surfactant particles containing a specific char-on surfactant at a high concentration of 50% by weight or more. These detergents do not describe improving the power solubility, which is an improvement in fluidity.
  • Patent Document 3 describes a method for producing a powder detergent composition having a high bulk density that is excellent in solubility. The bulk density of the granular detergent composition obtained is 630 g / L at the highest, and the high bulk density is high.
  • Patent Document 4 also describes a granular detergent with reduced fat stain detergency, no bulging of the flowable paper container, and reduced phosphate. However, the bulk density of this granular detergent is 550 g / L. there were .
  • References 5 and 6 propose non-ionic surfactant-containing particles and detergent compositions containing key-on surfactant-containing particles, but they stabilize enzymes and resist solidification during storage. A high bulk density granular detergent composition intended to prevent recontamination and still has satisfactory water solubility, especially low temperature solubility, is obtained! / ⁇ .
  • Patent Document 1 Japanese Patent Laid-Open No. 9 100498
  • Patent Document 2 Japanese Patent Laid-Open No. 10-95997
  • Patent Document 3 Japanese Patent Laid-Open No. 61-26698
  • Patent Document 4 Japanese Patent Laid-Open No. 62-158800
  • Patent Document 5 Japanese Patent Laid-Open No. 6-192697
  • Patent Document 6 Japanese Patent Laid-Open No. 3-265699
  • an object of the present invention is to improve the solubility of a granular detergent composition in water, particularly at low temperatures.
  • the present invention comprises (A) 10-50% of a non-ionic surfactant and less than 45% of a water-soluble inorganic compound, an average particle size of 0.0000 to 111, and a bulk density of 650 gZL or more.
  • a non-ionic surfactant-containing particle
  • the present invention also includes (A) 10-50% of a non-ionic surfactant and less than 45% of a water-soluble inorganic compound, an average particle diameter of 100 to 1000 m, and a bulk density of 650 g / L or more.
  • the present invention it is possible to provide a granular detergent composition having improved solubility in low-temperature water even with a high bulk density. According to the present invention, it is also possible to obtain a flowable, high bulk density granular detergent composition that is difficult to solidify even under high humidity conditions.
  • non-ionic surfactants examples include the following: Can be mentioned.
  • a polyoxyalkylene alkyl obtained by adding an average of 3 to 30 moles, preferably 5 to 20 moles of an alkylene oxide having 2 to 4 carbon atoms to an aliphatic alcohol having 6 to 22 carbon atoms, preferably 8 to 18 carbon atoms ( Or alcohol) ether
  • polyoxyethylene alkyl (or alkyl ether) and polyoxyethylene polyoxypropylene alkyl (or alkyl ether) are preferable.
  • the aliphatic alcohols used here include primary alcohols and secondary alcohols.
  • the alkyl group may have a branched chain.
  • a primary alcohol is preferable.
  • I ⁇ CO represents a fatty acid residue having 6 to 22 carbon atoms, preferably 8 to 18 carbon atoms, and OA has 2 to 4 carbon atoms such as ethylene oxide and propylene oxide, preferably 2 to 3 carbon atoms.
  • N represents an attached unit of alkylene oxide, n represents the average number of moles of alkylene oxide added, and is generally 3 to 30, preferably 5 to 20.
  • R 2 is a substituent having 1 to 3 carbon atoms.
  • a lower (C1-4) alkyl group which may have
  • the above-mentioned non-one surfactant (1) is preferred, and in particular, an aliphatic oxide having 8 to 18 carbon atoms and an alkylene oxide having 2 to 4 carbon atoms.
  • a polyoxyalkylene alkyl (or alkyl) ether with an average of 5 to 20 moles is preferred.
  • (Lucenyl) ether fatty acid methyl ester ethoxylate obtained by adding ethylene oxide to fatty acid methyl ester, fatty acid methyl ester ethoxypropoxylate obtained by adding ethylene oxide and propylene oxide to fatty acid methyl ester, and the like are also preferably used.
  • non-ionic surfactants can be used singly or in appropriate combination of two or more.
  • a fatty acid alkyl ester alkoxylate represented by the above formula (1) is also preferred.
  • polyoxyalkylene alkyl (or alkyl) ether in which an average of 5 to 20 moles of an alkylene oxide having 2 to 4 carbon atoms is added to an aliphatic alcohol having 8 to 18 carbon atoms is preferable.
  • HLB of the non-ionic surfactant in this specification is a value obtained by the Griff in method (Yoshida, Shindo, Ogaki, Yamanaka co-editor, “New Edition Surfactant Handbook”, Encyclopedia). Corporation, 1991, see page 234).
  • the melting point in the present specification is a value that can be measured by the melting point measurement method described in JIS K0064-1992 “Method for measuring melting point and melting range of chemical products”.
  • the non-ionic surfactant-containing particles of the present invention contain the above-described non-ionic surfactant and a water-soluble inorganic compound.
  • Preferred water-soluble inorganic compounds include those generally used as cleaning builders. Such compounds include carbonates, bicarbonates and sesquicarbonates, sulfates and sulfites, phosphates and polycondensed phosphates, silicates, nitrates and nitrites, salts and the like. . Of these, carbonates, sulfates, polycondensed phosphates, etc. are more preferred, such as sodium carbonate, potassium carbonate, sodium sulfate, potassium sulfate, sodium tripolyphosphate, etc., particularly preferred are sodium carbonate, potassium carbonate, sodium sulfate. Is most preferred.
  • the non-ionic surfactant-containing particles of the present invention preferably contain an aluminosilicate.
  • Preferred aluminosilicates include the following general formula (I):
  • M is an alkali metal atom such as sodium or potassium
  • X 1 , y 1 and w 1 are the In general, x 1 is 0.7 to 1.5, is a number from 0.8 to 6, and w 1 is an arbitrary positive number.
  • M is an alkali metal atom such as sodium or potassium
  • x 2 , y 2 and w 2 indicate the number of moles of each component, and generally X 2 is 0.7 to 1.2, yl 6 to 2.8, w 2 is 0 or any positive number.
  • M is an alkali metal atom such as sodium or potassium
  • x 3 , y 3 , z 3 and w 3 are the number of moles of each component, and in general, X 3 is 0.2 to 1.1.
  • Y 3 is 0.2 to 4.0
  • z 3 is 0.001 to 0.8
  • w 3 is 0 or any positive number.
  • Amorphous aluminosilicate represented by the following. Of these, A-type zeolite and P-type zeolite are preferred, which are preferably represented by the formula (I).
  • the non-ionic surfactant-containing particles of the present invention may further contain other additives as required.
  • examples of such other additives include the same additives as those which can be added to the (B) a-on surfactant-containing particles described later.
  • the nonionic surfactant-containing particles that can be used in the present invention are prepared by stirring a water-soluble inorganic compound, an aluminosilicate, and other components as necessary, and adding a nonionic surfactant thereto to a predetermined temperature. And can be produced by stirring and granulating for a predetermined time.
  • the non-ionic surfactant-containing particles of the present invention are 10 to 50%, preferably 10 to 40%, more preferably 10 to 30% of the non-ionic surfactant based on the total amount of the particles. contains. It is preferable to include a nonionic surfactant in such a range because the detergency, solubility, solidification, exudation, and fluidity are good.
  • the nonionic surfactant-containing particles of the present invention contain less than 45%, preferably 1 to 20%, of a water-soluble inorganic compound based on the total amount of the particles. It is preferable to contain the water-soluble inorganic compound within such a range because the solidification property is good.
  • the non-ionic surfactant-containing particles of the present invention are aluminosilicate based on the total amount of the particles. More than 20% and less than 85%, preferably 30-60%. It is preferable to contain an aluminosilicate within such a range because the exudation property and fluidity are good.
  • the average particle size of the non-ionic surfactant-containing particles that can be used in the present invention is 200 to 1000 ⁇ m, preferably 250 to 700 ⁇ m, more preferably 300 to 600 ⁇ m.
  • the bulk density of the nonionic surfactant-containing particles that can be used in the present invention is 650 g / L or more, preferably 700 to 1000 g / L, more preferably 750 to 950 g / L.
  • the angle of repose of the non-ionic surfactant-containing particles that can be used in the present invention is preferably 60 ° or less, more preferably 45 ° or less.
  • the nonionic surfactant-containing particles are preferably blended in an amount of 5 to 95%, more preferably 10 to 50%, based on the total amount of the composition. In particular, it is preferable to blend in an amount of 10 to 30%.
  • anionic surfactant various anionic surfactants that are not particularly limited can be used as long as they are conventionally used as detergents. For example, the following can be mentioned.
  • Alkyl polyhydric alcohol ether sulfate such as alkyl glyceryl ether sulfonic acid having 10 to 20 carbon atoms
  • the alkali metal salt of linear alkylbenzene sulfonic acid for example, sodium or potassium salt
  • the alkali metal salt of AOS for example, a-SF
  • AES for example, sodium or Potassium salts
  • alkali metal salts of higher fatty acids for example, sodium or potassium salts
  • LAS having an alkyl group having 10 to 15 carbon atoms, higher fatty acid salt having 10 to 20 carbon atoms, and ⁇ -SF having 12 to 18 carbon atoms are preferable.
  • the ionic surfactant-containing particles of the present invention contain the ionic surfactant, the water-soluble inorganic compound, and the aluminosilicate.
  • the particle-containing surfactant-containing particles of the present invention may further contain other additives as required.
  • the water-soluble inorganic compound is an essential component, it will be described in more detail in the following description.
  • Cleaning builders include inorganic and organic builders.
  • Examples of the inorganic builder include sodium carbonate, potassium carbonate, sodium bicarbonate, sodium sulfite, sodium sesquicarbonate, sodium silicate, crystalline layered sodium silicate, non-crystalline layered sodium silicate, etc., neutral salts, sodium sulfate, etc.
  • Examples thereof include phosphates such as salts, orthophosphates, pyrophosphates, tripolyphosphates, metaphosphates, hexametaphosphates and phytates, and amorphous aluminosilicates.
  • carbonic acid Sodium, potassium carbonate, sodium silicate, sodium tripolyphosphate and sodium aluminosilicate are preferred.
  • organic builder examples include: tricarboxylate triacetate, ethylenediaminetetraacetate, ⁇ -alanine diacetate, aspartate diacetate, methylglycine diacetate, aminocarboxylate such as iminodisuccinate; serine diacetate, Hydroxyaminocarboxylates such as hydroxyiminodisuccinate, hydroxychetylethylenediamin triacetate and dihydroxyethylglycine; Hydroxy such as hydroxyacetate, tartrate, kenate and dalconate
  • Carboxylic acid salts Cyclocarboxylic acid salts such as pyromellitic acid salt, benzopolycarboxylic acid salt, cyclopentanetetracarboxylic acid salt; carboxymethyl tartronate, carboxymethyl succinate, oxydisuccinate, monotartaric acid Or ether carboxylates such as disuccinate; Polymers or copolymers of taconic acid, fumaric acid,
  • citrate aminocarboxylate, hydroxyaminocarboxylate, polyacrylate, acrylic acid-maleic acid copolymer, polyacetal carboxylate are particularly preferred, Hydroxyiminodisuccinate, acrylic acid-maleic acid copolymer salt having a weight average molecular weight of 1,000 to 80,000, polyacrylate, and weight average molecular weight force of 800 to 100,000, as described in JP-A-54 52196, favorable Further, polyacetal carboxylates such as polydarioxylic acid of 5000 to 200,000 are suitable.
  • the content of the organic builder is preferably 0.5 to 20% by mass, more preferably 1 to: LO mass% in the non-one surfactant-containing particles and the er-on surfactant-containing particles.
  • An organic builder can be used alone or in combination of two or more.
  • dissolution accelerator examples include potassium carbonate, inorganic ammonium salts such as ammonium sulfate and ammonium chloride, sodium p-toluenesulfonate, sodium xylenesulfonate, sodium cumenesulfonate, and the like.
  • Water-soluble substances such as benzene sulfonate, sodium benzoate, sodium benzenesulfonate, sodium chloride, citrate, D-glucose, urea and sucrose having a short-chain alkyl having 1 to 5 carbon atoms. These may be used alone or in appropriate combination of two or more.
  • potassium carbonate is particularly preferred from the balance of solubility improvement effect and cost that potassium carbonate, sodium chloride salt, and sodium cumenesulfonate are preferred.
  • swellable water-insoluble substance examples include powdered cellulose, crystalline cellulose, bentonite and the like.
  • Fluorescent agent bis (triazinylaminostilbene) disulfonic acid derivative (Tinopearl AM S-GX), bis (sulfostyryl) biphenyl salt [Tinopearl CBS-X] and the like.
  • Antistatic agent Cationic surfactant such as dialkyl type quaternary ammonium salt.
  • Anti-staining agent Cellulose derivatives such as carboxymethylcellulose.
  • Reducing agent sodium sulfite, potassium sulfite and the like.
  • the bleaching activity catalyst comprises a transition metal atom such as copper, iron, manganese, nickel, cobalt, chromium, vanadium, ruthenium, rhodium, palladium, rhenium, tungsten, molybdenum, and a ligand.
  • a complex is formed through an atom, an oxygen atom or the like, and as the transition metal contained, cobalt, manganese, etc. are preferred, and manganese is particularly preferred.
  • the particle-containing surfactant-containing particles that can be used in the present invention can be obtained by the following granulation method. Extrusion granulation method in which the raw material powder and binder component (surfactant, water, liquid polymer component, etc.) for detergent components are kneaded and kneaded, and then extruded to granulate.
  • the raw material powder and binder component surfactant, water, liquid polymer component, etc.
  • Examples thereof include a rolling granulation method in which a binder component is sprayed and granulated while rolling powder, and a fluidized bed granulation method in which a liquid binder is sprayed and granulated while fluidizing a raw material powder.
  • Specific apparatuses and conditions that can be used in these granulation methods are as described in JP-A-2003-105400, edited by the Japan Powder Technology Association, and the first granulation book.
  • the ionic surfactant-containing particles of the present invention contain 10 to 40%, preferably 15 to 30%, of the ionic surfactant based on the total amount of the particles.
  • the particle-containing surfactant-containing particles of the present invention contain 10 to 40%, preferably 20 to 40%, of a water-soluble inorganic compound based on the total amount of the particles.
  • the ionic surfactant-containing particles of the present invention contain 0 to 40%, preferably 10 to 40%, more preferably 15 to 35% of aluminosilicate based on the total amount of the particles.
  • a cation surfactant a water-soluble inorganic compound and, if necessary, an aluminosilicate, since the detergency, solidification and solubility are improved.
  • the average particle size of the particle-containing surfactant-containing particles that can be used in the present invention is 200 to 1000 ⁇ m, preferably 250 to 700 ⁇ m, more preferably 300 to 600 ⁇ m.
  • the bulk density of the particle-containing surfactant-containing particles that can be used in the present invention is 650 g / L or more, preferably 700 to 1000 g / L, more preferably 750 to 950 g / L.
  • the angle of repose of the particle-containing surfactant-containing particles that can be used in the present invention is preferably 60 ° or less, more preferably 45 ° or less.
  • the average particle diameter, the bulk density and the angle of repose are within such ranges since handling properties, solubility and usability are good.
  • the surfactant surfactant-containing particles in an amount of 5 to 95%, more preferably 50%, based on the total amount of the composition. It is preferable to combine in an amount of ⁇ 90%.
  • a non-ionic surfactant-containing particle In the granular detergent composition of the present invention, (A) a non-ionic surfactant-containing particle and (B) The surfactant-containing particles are preferably used in a mass ratio in the range of 5/95 to 95/5, more preferably in the range of 5Z95 to 80Z20, and in the range of 10 ⁇ 90 to 50 ⁇ 50. More preferably, it is used in combination. A mass ratio in such a range is preferable because solubility, solidification, and exudation are good.
  • the high bulk density granular detergent composition of the present invention can further contain coated inorganic particles.
  • the coated inorganic particles can be obtained by applying an organic or inorganic water-soluble polymer and a poorly water-soluble compound as a coating agent to the inorganic particles serving as the core.
  • the above-described water-soluble inorganic compounds generally used as a cleaning builder can be used.
  • sodium carbonate and potassium carbonate are particularly preferred, with sodium carbonate, potassium carbonate, sodium sulfate, potassium sulfate, sodium tripolyphosphate being particularly preferred.
  • the organic water-soluble polymer compound that is a coating agent used for the surface treatment of the water-soluble inorganic compound is not less than 0.1 lg, preferably not less than 0.2 g, with respect to water lOOg at 40 ° C. It is a high molecular compound that is uniformly mixed with water at a concentration of 2 g or more.
  • Such an organic water-soluble polymer compound is not particularly limited, and can be used singly or in appropriate combination of two or more.
  • organic water-soluble polymer compound examples include natural polymer compounds, semi-synthetic polymer compounds, and synthetic polymer compounds. Specifically, vinyl polymer compounds, polysaccharides, polyether polymer compounds, polyester polymer compounds, peptide polymer compounds, polyurethane, and derivatives thereof can be used. Among these, it is preferable to use one kind selected from a beryl polymer compound, a polysaccharide, a derivative thereof, and a polyester polymer compound alone or in combination of two or more.
  • vinyl polymer compound examples include vinyl polycarboxylates (acrylic polymer compound), bulle polysulfonate, polybur pyridine salt, polyburium imidazolium salt and the like.
  • polysaccharide various natural or synthetic polysaccharides can be used.
  • polyester polymer compounds include terephthalic acid and ethylene glycol. And copolymers or terpolymers with Z or propylene glycol units. Examples of these include commercially available Texcare4291 (manufactured by Clariant), TexcareSRN-300 (manufactured by Clariant), and the like.
  • peptide polymer compound or derivatives thereof include gelatin, casein, albumin, collagen, polyglutamate, polyaspartate, polylysine, polyarginine, and derivatives thereof.
  • polyurethane examples include water-soluble polyurethane.
  • Other water-soluble polymer compounds such as polyethylene glycol can also be used.
  • water-soluble inorganic compounds are easily hydrated, so that water-soluble inorganic compounds are surface-treated with water-soluble organic polymer compounds and are in the initial stage of contact with water.
  • water-soluble organic polymer compound having such characteristics include those having hydrophilic functional groups such as anionicity, amphotericity, and nonionicity.
  • water-soluble organic polymer compound having an anionic group examples include a polymer compound having a carboxyl group and a sulfo group, and a water-soluble polysaccharide having an anionic group.
  • water-soluble organic polymer compound having a carboxyl group examples include polymers obtained by polymerizing monomers such as acrylic acid, maleic acid, itaconic acid, aconitic acid, methacrylic acid, fumaric acid, 2-hydroxyacrylic acid, and citraconic acid. And salts thereof, and copolymers of these polymers with other bulur monomers and burpolycarboxylic acids (salts) such as salts thereof.
  • water-soluble polymer compound having a sulfo group examples include a polymer obtained by polymerizing monomers such as acrylamide propane sulfonic acid, methacrylamide propane sulfonic acid, and styrene sulfonic acid, and salts thereof, and these polymers and other compounds.
  • examples thereof include copolymers with vinyl polymers and vinyl polysulfonic acids (salts) such as salts thereof.
  • water-soluble polysaccharides having a terionic group examples include polyuronic acid salts, alginic acid salts, polyaspartic acid salts, strong laganinanes, hyaluronic acid salts, chondroitin sulfates, strong ruxoxymethyl celluloses and the like.
  • amphoteric water-soluble polymer compound examples include a copolymer of a vinyl monomer having an anionic group and a vinyl monomer having a cationic group, a carboxybetaine group or a sulfobetaine group.
  • bur-based amphoteric polymers such as acrylated dimethylaminoethyl methacrylic acid copolymer and acrylic z-decylaminoethyl methacrylic acid copolymer.
  • Nonionic water-soluble polymer compounds include, for example, synthetic polymer compounds such as polyacrylamide, polyvinyl alcohol, polyvinyl pyrrolidone, polyvinyl ether, and polyethylene glycol, hydroxyethyl cellulose, guar gum, dextran, and pullulan. Examples include polysaccharides.
  • polyacrylates acrylic acid Z maleic acid copolymer salts, acrylic acid Z itaconic acid copolymer salts, alkyl acrylate copolymer salts, and derivatives thereof are most suitable.
  • the weight average molecular weight of the organic water-soluble polymer compound of the present invention is preferably 500 or more, more preferably ⁇ 1,000 to 1,000,000, more preferably ⁇ 1,000 to 200,000. It is.
  • the average molecular weight of polyethylene glycol in the present invention is based on cosmetic raw material standards.
  • the weight average molecular weight of the organic water-soluble polymer compound in the present invention is a value measured by gel permeation chromatography using polyethylene glycol as a standard substance.
  • a method for surface-treating a water-soluble inorganic compound with an organic water-soluble polymer compound is not particularly limited. Examples thereof include a method of adding, mixing or coating an organic water-soluble polymer compound to a water-soluble inorganic compound.
  • the organic water-soluble polymer compound is preferably used for the surface treatment as an aqueous solution. This aqueous solution is preferably added dropwise or sprayed to the water-soluble inorganic compound in a stirred and fluidized state.
  • the inorganic water-soluble polymer compound is a compound that is uniformly mixed with water at 40 ° C. at a concentration of 0.1 lg or more, preferably 0.2 g or more, more preferably 2 g or more with respect to 100 g of water.
  • Such inorganic water-soluble polymer compound is not particularly limited, and can be used alone or in appropriate combination of two or more.
  • the inorganic water-soluble polymer compound those obtained by hydrolysis and polycondensation reaction of a solution containing a metal alkoxide precursor compound are preferable, and silicate is particularly preferable.
  • Silicates have long been blended in sarcophagus and have been known as water glass, and can be classified according to their anionic form based on their structure (Friedrich Liebau, "Strucctural Chemistry of Silicates p72, springer- Verlag, 1985
  • Silicates contain Q2 units and Z or Q3 units, and have a SiO / MO molar ratio (where M is an alkali metal) of 1.6 to 4, from the viewpoint of sufficiently exerting the treatment effect.
  • Alkali metal silicates with 2 to 3.5 are preferred, especially sodium silicate.
  • the method for surface-treating the water-soluble inorganic compound with the inorganic water-soluble polymer compound is not particularly limited. Examples thereof include a method of adding, mixing or coating an inorganic water-soluble polymer compound to a water-soluble inorganic compound. It is preferable to use the inorganic water-soluble polymer compound as a water solution for the surface treatment. This aqueous solution is preferably added dropwise or sprayed to the water-soluble inorganic compound in a stirred and fluidized state.
  • a poorly water-soluble compound that can be used as a coating agent is a compound having a solubility in water at 20 ° C of less than gZioog, preferably less than lgZioog, more preferably less than 0.lgZioog, and has a water repellency at the initial stage of contact with water. Some are preferable.
  • an organic compound having a melting point of 200 ° C. or lower, preferably 0 to 160 ° C., more preferably 20 to 80 ° C., and still more preferably 40 to 60 ° C. is suitable.
  • One kind of poorly water-soluble compound or two or more kinds are suitable. It can be used in combination.
  • poorly water-soluble compounds include higher fatty acid dicarboxylic acids, higher alcohols, HLB5 or less, preferably 3 or less higher alcohols or higher fatty acid alkylene oxide adducts, higher fatty acid esters, higher fatty acid glycerides, etc. Is mentioned.
  • those having a carbon chain length of 12 to 22 carbon atoms, more preferably 14 to 18 carbon atoms are suitable, and specific examples include dodecanol, tetradecanol, hexadecanol, octadecanol and the like. It is done.
  • the alkylene oxide-attached product of a higher alcohol or higher fatty acid having an HLB of 5 or less, preferably 3 or less, is preferably a 1 to 3 molar oxide adduct of an alcohol or fatty acid having 16 to 22 carbon atoms.
  • Specific examples include a 1-methylene ethylene oxide complex of hexadelenol, a 3-mole ethylene oxide complex of octadecanol, and a 1-mole ethylene oxide adduct of palmitic acid.
  • fatty acid ester As the higher fatty acid ester, normitic acid, myristic acid, stearic acid, arachidic acid, methyl ester such as behenic acid, or ethyl ester is preferable.
  • mono-, di- or tridalylide such as lauric acid, normitic acid and stearic acid are suitable.
  • An acid precursor of an arbitrary ionic surfactant can be suitably used as the ionic surfactant acid precursor.
  • acid precursors for cation surfactants include saturated or unsaturated fatty acids (average carbon chain length of 8 to 22), linear or branched alkyl (average carbon chain length of 8 to 18), benzenesulfonic acid, and long chain Alkyl (average carbon chain length 10-20) sulfonic acid, long chain olefin (average carbon chain length 10-20) sulfonic acid, long chain monoalkyl (average carbon chain length 10-20) sulfate, polyoxyethylene (Average polymerization degree 1 ⁇ : LO) Long chain alkyl (Average carbon chain length 10 ⁇ 20) Ether sulfate, Polyoxyethylene (Average polymerization degree 3 ⁇ 30) Alkyl (Average carbon chain length 6 ⁇ 12) Phenyl ether sulfate Ester, ex sulfo fatty acid (average carbon
  • anionic surfactant acid precursor those having a carbon chain length of 8 to 18 carbon atoms, which is preferable for saturated or unsaturated fatty acids (average carbon chain length of 8 to 22), are more preferable.
  • Specific examples include saturated fatty acids such as force puric acid, lauric acid, myristic acid and palmitic acid, and unsaturated fatty acids such as oleic acid.
  • lauric acid is more preferable from the viewpoint of storage stability, in consideration of manufacturability of saturated fatty acids having 12 to 18 carbon atoms.
  • the method of surface-treating the surface-treated water-soluble inorganic compound with a poorly water-soluble compound is not particularly limited. Examples thereof include a method of adding, mixing or coating a poorly water-soluble compound to a surface-treated water-soluble inorganic compound. A method in which the poorly water-soluble compound is melted to form a liquid, and this liquid is dropped or sprayed onto the surface-treated water-soluble inorganic compound in a stirred and flowing state is preferable.
  • the average particle diameter of the coated inorganic particles that can be used in the present invention is preferably 100 to 1500 m, more preferably 200 to 1000 m, still more preferably 250 to 700 m.
  • the bulk density of the coated inorganic particles that can be used in the present invention is preferably 650 g / L or more, more preferably 700 to 1200 g / L.
  • the angle of repose of the coated inorganic particles that can be used in the present invention is preferably 60 ° or less, more preferably 45 ° or less.
  • the average particle diameter, bulk density and angle of repose are within such ranges, since the manufacturability, solubility and usability are good.
  • the water-soluble inorganic compound is preferably used in an amount of 60 to 99.8% by mass, particularly preferably 70 to 97% by mass, based on the total amount of the coated inorganic particles. If the water-soluble inorganic compound is less than 60% by mass, it may be insufficient as an alkali agent. On the other hand, if it exceeds 99.8%, the amount of the treatment agent may be too small and sufficient surface treatment may not be possible. .
  • the organic water-soluble polymer compound is preferably used in an amount of 0.1 to 10% by mass, particularly 0.5 to 8% by mass, based on the water-soluble inorganic compound serving as a nucleus. If the amount is less than 1% by mass, the effect of the surface treatment may not be obtained. If the amount exceeds 10% by mass, the compounding amount of the inorganic compound is small. It may become too much.
  • the inorganic water-soluble polymer compound is preferably used in an amount of 1 to 30% by mass, particularly 10 to 28% by mass, based on the water-soluble inorganic compound. If it is less than 1% by mass, the effect of the surface treatment may not be obtained. If it exceeds 30% by mass, the compounding amount of the inorganic compound may be too small.
  • the hardly water-soluble compound is preferably used in an amount of 0.1 to 10% by mass, particularly 2 to 8% by mass, based on the coated inorganic particles. If the amount is less than 1% by mass, the effect of the surface treatment may not be obtained. If the amount exceeds 10% by mass, the compounding amount of the inorganic compound may be too small.
  • the high bulk density granular detergent composition of the present invention can be produced by mixing the (A) non-one surfactant-containing particles and the (B) key-on surfactant-containing particles.
  • the average particle size of the high bulk density granular detergent composition of the present invention is 200 to 1000 / ⁇ ⁇ , preferably 250 to 700 ⁇ m, more preferably 300 to 600 ⁇ m.
  • the bulk density of the high bulk density granular detergent composition of the present invention is preferably 650 g / L or more, more preferably 700 to 1000 g / L.
  • the average particle size and bulk density are within these ranges, it is preferable because it has good undulating properties, solubility and usability.
  • the solubility of the composition of the present invention in water at a low temperature is preferably less than 10%, preferably the low-temperature aggregation rate% obtained by the following formula (1) is less than 20%. Most preferred is less than 5%.
  • the low-temperature aggregation rate can be measured as follows. That is, 5 g of the granular detergent composition of the present invention is gently poured into a petri dish with an inner diameter of 9.3 cm containing 80 mL of water at 5 ° C. and left to stand for 5 minutes. After standing, pass water with the petri dish through a 3360 m sieve and dry the detergent composition remaining on the sieve at 60 ° C for 2 hours. Measure the mass after drying and calculate the low-temperature aggregation rate% using the following formula.
  • the solidification ratio obtained by the following formula (2) is preferably less than 20%, and more preferably less than 5%.
  • the solidification rate can be measured as follows.
  • the outer force is also a paper container consisting of three layers of coated cardboard (basis weight: 350 gZm 2 ), wax sand paper (basis weight: 30 gZm 2 ), and kraft pulp paper (basis weight: 70 gZ m 2 ) (moisture permeability 25 g / m 2 ⁇ Place 1 kg of the granular detergent composition of the present invention in a box 15 cm long x 9.3 cm wide x 18.5 cm long made using 24 hours (40 ° C, 90% RH).
  • the component usually contained in the granular detergent composition has the effect of the present invention. ⁇ May be included in range!
  • the granular detergent composition of the present invention may contain a component for immobilizing a non-ionic surfactant, such as an oil absorbing carrier, a clay mineral, or a non-one gelling agent, if necessary. Good.
  • the oil-absorbing carrier used in the present invention is added in order to improve the deterioration over time of the stickiness and masking property of the intermediate product or the final product as described above.
  • an oil-absorbing carrier a substance having an oil absorption amount of lOOmlZlOOg or more, preferably 150mlZlOOg or more, more preferably 200mlZl00g or more, represented by the JIS-K5101 test method is suitably used.
  • an oil-absorbing carrier for example, as a silicate compound, Toxeal N (manufactured by Tokuyama Co., Ltd., oil absorption 280 ml / 100 g), Nipseal NS-K (manufactured by Nippon Silica Co., Ltd., oil absorption 320 ml ZlOOg) ), Amorphous water-containing amorphous silicic acid such as Silicia # 310 (Fuji Silysia Chemical Co., Ltd., oil absorption 340mlZl00g), spherical porous materials such as Sildex H-52 (Asahi Glass Co., Ltd., oil absorption 260mlZl00g) Hydrous amorphous silicic acid, Aeroji Amorphous anhydrous amorphous silicic acid such as Ru # 300 (manufactured by Nippon Aerosil Co., Ltd., oil absorption 350mlZl00g), petal-like water-like water
  • magnesium carbonate manufactured by Tokuyama Co., Ltd., oil absorption 150mlZlOOg
  • calcium carbonate manufactured by Shiraishi Kogyo Co., Ltd., oil absorption llOmlZlOOg
  • ultrafine spinel (Sumitomo Cement Co., Ltd.)
  • Oil absorption 600mlZl00g ultrafine cordierite (Sumitomo Cement, oil absorption 600mlZl00g), ultrafine mullite (Sumitomo Cement, oil absorption 560mlZlOOg), modified starch pineflow S (Matsuya (Ogaku Co., Ltd., oil absorption 130mlZlOOg).
  • the clay mineral used in the preferred embodiment of the present invention is preferably one that belongs to the smectite group and has a crystal structure of a octahedral three-layer structure or a trioctahedral three-layer structure. be able to.
  • Such clay minerals are cleaved and have a layered structure.
  • This clay mineral has a small oil absorption compared to the above oil-absorbing carrier.
  • clay minerals have the property that nonionic surfactants form chemisorption by hydrogen bonding between crystal layers and are fixed inside the clay mineral.
  • Clay minerals have the property of swelling as the non-one surfactant is retained inside.
  • the clay mineral that can be preferably used in the present invention preferably has an oil absorption of less than 80 mlZl00 g, more preferably 30 to 70 mlZl00 g.
  • clay minerals include, for example, a clay mineral having a three-layer structure of dioctahedral, such as montmorillonite (oil absorption: 50 ml ZlOOg), nontronite (oil absorption: 40 ml ZlOOg), pidelite ( Oil absorption: 62mlZl00g), pyrophyllite (oil absorption: 70mlZl OOg), etc.
  • a clay mineral having a three-layer structure of dioctahedral such as montmorillonite (oil absorption: 50 ml ZlOOg), nontronite (oil absorption: 40 ml ZlOOg), pidelite ( Oil absorption: 62mlZl00g), pyrophyllite (oil absorption: 70mlZl OOg), etc.
  • clay minerals have developed a peak derived from the spreading of the clay layer detected by X-ray diffraction analysis at 10-20 angstroms and a peak derived from the three-layer structure of clay detected at 4-5 angstroms. If it is a thing, it can be used without a restriction
  • clay minerals may contain many impurities such as quartz, cristobalite, calcite, opal, feldspar, etc., especially in the case of natural products. Use at least 60%, more preferably 70% or more, and most preferably 100%.
  • clay minerals that can be used particularly preferably include Na-type montmorillonite, Ca-type montmorillonite, activated bentonite (NaZCa-type montmorillonite), Na-type hectrite, and Ca-type clay.
  • the non-one gelling agent used in the present invention has the property of gelling a non-one surfactant and fixing and retaining the non-one surfactant in the granular detergent.
  • this nonionic gelling agent By using this nonionic gelling agent, the flowability and caking resistance of the detergent particles at a high temperature are greatly improved, particularly when the nonionic surfactant is contained in an amount of 15% by weight or more. Therefore, as long as it is a no-on gelling agent having such a function, various no-on gelling agents can be used.
  • the non-gelling agent used in the present invention the same ones conventionally used as oil gelling agents can be used.
  • non-on-gelling agents when a specific non-on surfactant is gelled with the non-on-gelling agent, the one with a maximum compressive stress of 30 g / cm2 or more at 40 ° C is used. It is preferable to do. This maximum compressive stress is determined by measuring the alcohol ethoxylate type non-ionic surfactant (carbon chain length 12, average number of moles of added ethylene oxide 9, melting point 20 ° C), which is a general detergent.
  • the maximum compressive stress of the non-one gelling agent under the above conditions is less than 30 g / cm 2 , the resulting detergent particles have insufficient fluidity at high temperatures.
  • Further preferable maximum compressive stress is 50 to 2000 g / cm 2 , and particularly preferable maximum compressive stress is 100. Is a ⁇ 1500g / cm 2.
  • preferred non-gelling agents include 12-hydroxystearic acid (maximum compressive stress 520 g / cm 2 ) (hydroxystearin (trade name) manufactured by KF Trading), dibenzylidene sorbitol (maximum compressive stress).
  • the nonionic surfactant-containing particles of the present invention preferably contain 0.1 to 20%, particularly preferably 0.1 to 10% of an oil-absorbing carrier with respect to the total amount of the particles, and contain clay minerals. Preferably, it is contained in an amount of 0.1 to 40%, particularly preferably 1 to 20%, and a non-one gelling agent is preferably contained in an amount of 0.1 to 30%, more preferably 0.5 to 20%.
  • oil-absorbing carrier a clay mineral, and a non-gelling agent in such a range because the oozing property and fluidity are good.
  • oil-absorbing carriers and clay minerals Is preferred.
  • a polyoxyalkylene alkyl ether obtained by adding an average of 3 to 30 moles of an alkylene oxide having 2 to 4 carbon atoms to an aliphatic alcohol having 6 to 22 carbon atoms, and the following formula (1):
  • I ⁇ CO represents a fatty acid residue having 6 to 22 carbon atoms
  • OA represents an adduct unit of alkylene oxide having 2 to 4 carbon atoms
  • n represents the average number of moles of alkylene oxide added. And is a number from 3 to 30.
  • R 2 represents a lower alkyl group.
  • a nonionic surfactant selected from the group power consisting of the fatty acid alkyl ester alkoxylate represented by
  • Sodium carbonate, potassium carbonate, sodium sulfate, potassium sulfate and sodium tripolyphosphate group power selected water-soluble inorganic compound 1 to less than 20%, average particle size force 0 to 1000 ⁇ m, bulk density 700 to A nonionic surfactant-containing particle of 1000 g / L,
  • Alkali metal salt of ⁇ -olefin sulfonic acid having 10 to 20 carbon atoms AOS
  • straight chain or branched chain alkyl group or alkenyl group having 10 to 20 carbon atoms, average number of moles Is an alkali metal salt of an alkyl ether sulfate (A) with 10 mol or less of ethylene oxide, propylene oxide, butylene oxide or a mixture thereof.
  • non-ionic surfactant-containing particles al to a4 were obtained.
  • non-ionic surfactant-containing particles al were prepared by the following procedure. Of the components shown in Table 1 below, all components (temperature: 25 ° C) except surfactants are equipped with a bladed shovel, and the shovel wall clearance is 5 mm. (Filling rate 50% by volume) and stirring of the main spindle 200rpm and chopper 200rpm was started. 30 seconds after the start of stirring, a surfactant (a non-ionic surfactant previously heated to 60 ° C and uniformly mixed) and water (temperature 60 ° C) were added in 2 minutes to increase the jacket temperature. Agitation granulation was continued at 30 ° C. until the average particle size reached 1000 m to obtain particles.
  • a surfactant a non-ionic surfactant previously heated to 60 ° C and uniformly mixed
  • water temperature
  • Surfactant-containing particles a2, a3, and a4 (average particle diameter and bulk density are listed in Table 1) were obtained in the same manner as in the preparation of surfactant-containing particles al.
  • the char-on surfactant-containing particles b 1 were prepared by the following procedure. First, water was placed in a jacketed mixing tank equipped with a stirrer, and the temperature was adjusted to 60 ° C. To this, a surfactant excluding a-SF-Na and a non-one surfactant was added and stirred for 10 minutes. Subsequently, MA1 (acrylic acid Z maleic acid copolymer sodium salt) and a fluorescent agent were added. After stirring for another 10 minutes, a part of the powder A-type zeolite (2.0% phase equivalent (vs. each particle, the same shall apply hereinafter) during kneading, 3. 2% equivalent amount of grinding aid, 1.
  • This surfactant-containing kneaded material was cut with a cutter while extruding it with a pelleter double equipped with a die with a hole diameter of 10 mm (Fuji Padal Co., Ltd., EXDFJS-100 type) (cutter peripheral speed is 5 mZs)
  • a pellet-like surfactant-containing molded product having a length of about 5 to 30 mm was obtained.
  • the surfactant-containing particles are transported at a speed of 0.5 m / s on the belt conveyor (the height of the surfactant-containing particle layer on the belt conveyor is 30 mm, The surface was sprayed with a 20% aqueous dispersion of a pigment on the surface to obtain surfactant-containing particles bl (average particle size 550 ⁇ m, bulk density 0.84 g / cm 3 ).
  • Surfactant-containing particles b3 and b in the same manner as the method for preparing the surfactant-containing particles bl 4 (average particle diameter and bulk density are listed in Table 2).
  • surfactant-containing particles b2 were prepared by the following procedure. First, water was placed in a jacketed mixing tank equipped with a stirring device, and the temperature was adjusted to 50 ° C. Sodium sulfate and a fluorescent agent were added thereto, and the mixture was stirred for 10 minutes. Subsequently, after adding sodium carbonate, MA2 (acrylic acid-Z-maleic acid copolymer sodium salt) was added, and after stirring for another 10 minutes, a part of the powder A-type zeolite was added. Furthermore, the slurry for spray drying was prepared by stirring for 30 minutes.
  • MA2 acrylic acid-Z-maleic acid copolymer sodium salt
  • the temperature of the obtained slurry for spray drying was 50 ° C.
  • This slurry was spray-dried by a counter-current spray dryer equipped with a pressure spray nozzle to obtain spray-dried particles having a water content of 3%, a bulk density of 0.50 g / cm 3 and an average particle size of 250 m. .
  • a surfactant composition having a water content of 10% was prepared by mixing a non-one surfactant and a key-on surfactant under a temperature condition of 80 ° C.
  • LAS-Na was used in the form of a solution neutralized with aqueous sodium hydroxide solution.
  • the obtained spray-dried particles were put into a Laedige mixer (M20 type, manufactured by Matsubo Co., Ltd.) equipped with a blade-shaped shovel and a shovel-wall tally balance of 5 mm (filling rate 50).
  • Stirring of the main shaft (150 rpm) and chopper (4000 rpm) was started while flowing 80 ° C warm water at a flow rate of 10 LZ through the jacket.
  • the surfactant composition prepared above was added to the mixture over 2 minutes, followed by stirring for 5 minutes, and then a part of layered silicate (SKS-6, average particle size 5 ⁇ m) and powder A-type zeolite. (Equivalent amount of 10%) was added and stirred for 2 minutes to obtain particles.
  • SLS-6 layered silicate
  • Coated inorganic particles were obtained by the following production method.
  • sodium carbonate is equipped with a blade-shaped excavator, The clearance was 5 mm and it was put into a Laedige mixer (M20 type, manufactured by Matsubo Co., Ltd.) (filling rate: 30% by volume), and stirring at 200 rpm was started (chopper stopped). After 10 seconds from the start of stirring, a water-soluble polymer compound aqueous solution (MA agent) was added in 30 seconds to perform granulation / coating operation.
  • MA agent water-soluble polymer compound aqueous solution
  • the water-insoluble compound (lauric acid) shown in Table 3 was added and coated in 30 seconds while continuing the stirring of the Ladige mixer.
  • bleach activator 4-decanoyloxybenzoic acid (Mitsui Chemicals Co., Ltd.) 70 parts by weight, PEG # 6000 20 parts by weight, AOS-Na powder product 5 parts by weight Supplied to ⁇ ⁇ Micron Co., Ltd. Ettustrude TM Mix EM-6, and kneaded and extruded (kneading temperature 60 ° C) to obtain a noodle-shaped extruded product having a diameter of 0.8 mm ⁇ .
  • This extruded product (cooled to 20 ° C with cold air) is introduced into Hosokawa Micron's Fitzmill DKA-3 type, and 5 parts by mass of A-type zeolite powder is similarly supplied as an auxiliary agent and pulverized.
  • a bleaching activator granulated product with an average particle size of about 700 ⁇ m was obtained.
  • the granular detergent composition was gently poured into a petri dish with an inner diameter of 9.3 cm containing 80 mL of water at 5 ° C. and allowed to stand for 5 minutes. After standing, pass water with the petri dish through a sieve of 3360 ⁇ m, and dry the detergent composition remaining on the sieve at 60 ° C for 2 hours. The mass after drying was measured, and the low-temperature aggregation rate% was determined using the following formula. The relationship between the low-temperature aggregation rate determined above and usability is shown below. Considering usability at home, the detergent composition preferably has a low-temperature aggregation rate of less than 20%.
  • Low-temperature aggregation rate is 10% or more and less than 20%
  • Low temperature aggregation rate is 20% or more and less than 40%
  • Outer force is also coated cardboard (basis weight: 350gZm 2), wax sand paper (basis weight: 30gZm 2), click Rafutoparupu paper (basis weight: 70g / m 2) paper container consisting of three layers of (moisture permeability 25 g / m 2 ⁇
  • a box with a length of 15cm x width 9.3cm x height 18.5cm was prepared using 24 hours (40 ° C, 90% RH)).
  • Put 1.2 kg of granular detergent composition in this box and store it in a 25 ° C (65% RH, 8 hours), 45 ° C (85% RH, 16 hours) recycle temperature and humidity chamber for 30 days.
  • a sample for solidification with time was obtained. After storage over time, the detergent was gently transferred to a 4 mm sieve, solidified on the sieve, the remaining detergent was weighed, and the solidification rate was determined by the following formula.
  • the amount of the granular detergent composition substance put in the box The relationship between the solidification rate determined above and the usability is shown below. Considering the usability at home, it is preferable for the detergent composition to have a solidification rate of less than 20%.
  • the angle of repose was measured by the method of measuring the angle of repose described later. The results were evaluated according to the following evaluation criteria. Considering the usability at home, the angle of repose is preferably 60 ° or less as a detergent composition.
  • Repose angle is over 45 ° and less than 60 °
  • the average particle diameter, bulk density and angle of repose in the present invention were measured by the following methods.
  • the classification is performed by stacking the sieves in the order of small sieves with large openings, placing the base sample lOOgZ times on the top of the top 1680 m sieve, putting the lid on, and capping the low-tap sieve shaker (( Attached to Iida Seisakusho Co., Ltd., Tapping: 156 times Z min., Rolling: 290 times Z min.), Shaken for 10 minutes, and then collected each sieve and the sample remaining on the pan for each sieve mesh. Measure the mass of 7 pieces.
  • the integrated mass frequency is 50% or more.
  • the first sieve opening is a ⁇ m, and the sieve opening is one step larger than a ⁇ m.
  • the average particle size (weight 50%) is calculated by the following equation, where b is the ⁇ m, the sum of the mass frequency up to the sieve with the receiving force am is c%, and the mass frequency on the am sieve is d%. It was.
  • the bulk density was measured according to IS K3362-1998.
  • High bulk density granular detergent composition prepared by the above method 1. 2 kg was stored in the same container used for solidification evaluation and stored for 1 month under the same conditions used for solidification evaluation. It was taken out later, and the degree of seepage at the bottom was visually determined according to the following criteria. The results are shown in Tables 1 and 2.
  • MA1 Acrylic acid Z maleic acid copolymer Na salt, Aqualic TL-400 (manufactured by Nippon Shokubai Co., Ltd.) (pure 40% aqueous solution)
  • MA2 acrylic acid Z maleic acid copolymer
  • Sokalan CP45 manufactured by BASF diluted with water to a pure content of 40%
  • A-type zeolite Shilton B (manufactured by Mizusawa Chemical Co., Ltd., 80% pure)
  • P-type zeolite DOUCIL A24 (made by Ineos Silica)
  • LAS—K Linear alkyl (10 to 14 carbon atoms) benzenesulfonic acid (Laipon LH-200 (manufactured by Lion Corporation) LAS—H pure 96%) 48% Hydroxic acid during preparation of surfactant composition ⁇ Neutralize with aqueous potassium).
  • the blending amounts in Table 5 indicate mass% as LAS-K.
  • LAS -Na Linear alkyl (10 to 14 carbon atoms) benzenesulfonic acid (Lypon LIPON LH-200 (96% pure LAS-H)) when preparing surfactant composition with 48% hydroxide Neutralize with aqueous sodium solution).
  • the blending amounts in Table 5 indicate mass% as LAS-Na.
  • Neon surfactant A ECOROL26 (ECOGREEN Alcohol having 12 to 16 carbon atoms) with an average of 15 moles of ethylene oxide (pure 90%)
  • Neon Surfactant B Pastel M-181 (Lionoleochemical Co., Ltd.) Carboxy with an average of 15 moles of ethylene oxide

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Abstract

Composition de détergent granuleux à forte densité apparente (C) contenant un mélange particulier (A) de particules contenant un agent de surface non-ionique, et comprenant 10-50 % d'agent de surface non-ionique et moins de 45 % de composé inorganique soluble dans l'eau, tout en présentant une taille moyenne de particule de 200-1000 µm et une densité apparente d'au moins 650 g/L, et (B) de particules contenant un agent de surface anionique, et comprenant 10-40 % d'agent de surface anionique, tout en ayant une taille moyenne de particule de 200-1000 µm et une densité apparente d'au moins 650 g/L. Cette composition de détergent granuleux à forte densité apparente a une meilleure solubilité dans l'eau, et en particulier dans l'eau à basse température. Est également dévoilée une méthode pour produire une telle composition de détergent granuleux à forte densité apparente.
PCT/JP2005/012069 2004-06-30 2005-06-30 Composition de détergent granuleux à forte densité apparente et méthode pour le produire WO2006003988A1 (fr)

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JP2015193859A (ja) * 2011-04-18 2015-11-05 ライオン株式会社 液体洗浄剤
WO2017022629A1 (fr) * 2015-07-31 2017-02-09 ライオン株式会社 Détergent liquide
JP2022106336A (ja) * 2021-01-07 2022-07-20 花王株式会社 粒状洗剤組成物

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WO2017022629A1 (fr) * 2015-07-31 2017-02-09 ライオン株式会社 Détergent liquide
JP2022106336A (ja) * 2021-01-07 2022-07-20 花王株式会社 粒状洗剤組成物
JP7368399B2 (ja) 2021-01-07 2023-10-24 花王株式会社 粒状洗剤組成物

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