CN1156478A - Granular detergent composition containing admixd fatty alcohols for improved cold water solubility - Google Patents
Granular detergent composition containing admixd fatty alcohols for improved cold water solubility Download PDFInfo
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- CN1156478A CN1156478A CN 95194172 CN95194172A CN1156478A CN 1156478 A CN1156478 A CN 1156478A CN 95194172 CN95194172 CN 95194172 CN 95194172 A CN95194172 A CN 95194172A CN 1156478 A CN1156478 A CN 1156478A
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Abstract
The invention provides a granular detergent composition having improved solubility or dispersability in laundering solutions is provided. The detergent composition contains from about 1 % to about 75 % of a detersive surfactant, from about 1 % to about 90 % of a detergency builder, and an effective amount of a fatty alcohol having a melting point of from about 6 DEG C to about 70 DEG C to improve the solubility of the composition in an aqueous laundering solution.
Description
Invention field
The present invention relates generally to improve the granular detergent composition of solubleness in the low temperature washing liquid.More specifically, this granular detergent composition contains low-melting Fatty Alcohol(C12-C14 and C12-C18), and described Fatty Alcohol(C12-C14 and C12-C18) is sprayed on detergent particles or with detergent particles to be admixed, thereby makes the solubleness of finished product detergent composition in cold water obtain to improve.
Background of invention
In washing process, found to contain the granular laundry that mixes yellow soda ash and shown very poor water-soluble with washing composition under certain conditions.For example, some in the washings of lesser temps (for example 2 ℃-30 ℃) in the country of washing clothes, carbonato granular detergent composition is dissolving fully unsatisfactorily usually.In this case, behind conventional washing process, the about 5-40mm of diameter, the detergent solids thing that is about 2-10mm or " agglomerate " remain in the washing machine and be deposited on washing after clothing on.As stack put washing composition, particularly during cold washing and/or when the order that be added in the washing machine be at first to put into cloth-washing detergent, secondly be clothing, when just adding water (so-called " backward interpolation ") at last, often produce this agglomerate.The problem of solubleness is easy to be found by the user of this class granulated detergent, and commercial be unwelcome.
Recognize that granular laundry is the principal element that causes above-mentioned solubility with the mixture of sodium carbonate in the washing composition.Though do not want to be limited by theory, yet can think that the problem of described solubleness is because the hydration of yellow soda ash causes causing with regard to producing insoluble sticky solid before granulated detergent do not disperse fully as yet and is dissolved in the washing liquid.What must emphatically point out is, the problems referred to above are only relevant with the granulated detergent that contains " mixing " yellow soda ash (promptly mix with the base-material particle subsequently and or be added to wherein carbonate) usually.On the contrary, contain the granulated detergent of the yellow soda ash that constitutes the base-material particulate fraction, take to be added to yellow soda ash in the crutcher and, can not occur the problem of solubleness in the pointed cold water of the present invention usually with other base-material particulate component spraying dryings.
As everyone knows, citric acid has been used as the washing assistant of granular laundry with washing composition.In addition, in some cases, utilize the chemical reaction release of carbon dioxide between citric acid and the yellow soda ash, citric acid is used for increasing the water-soluble of the granulated detergent that contains yellow soda ash etc.Yet, for a long time the citric acid composition be considered in the modern granulated detergent than expensive components, thereby only be used for producing the Betengent product that the user can bear economically with very low content.In addition, known citric acid is hygroscopic, thereby just makes the washing composition finished product produce disagreeable caking before the user does not use as yet.Therefore, wish to have a kind of material of cheapness, not only can provide the advantage of required solubleness but also can reduce or save in the granulated detergent needs the citric acid composition.
Therefore, wish have a kind of particularly can demonstrating at low temperatures to improve water miscible granular detergent composition.In addition, there is also a desire for a kind of low-cost granulated detergent.
Background technology
Following patent disclosure contain the granular detergent composition of yellow soda ash: United States Patent (USP) 4,299,717 (Cottrell etc.), United States Patent (USP) 2,381,960 (Johnson).Following patent disclosure contain the granular detergent composition of citric acid: United States Patent (USP) 4,507,219 (Hughes), United States Patent (USP) 4,169,074 (Conrad etc.) and United States Patent (USP) 4,715,979 (Moore etc.).In addition, United States Patent (USP) 5,180,515 (Boucher etc.) disclose carbonato other granular detergent compositions.
Summary of the invention
The present invention has improved water miscible granular detergent composition by a kind of shockingly demonstrating is provided, and shows and has reduced solids or the agglomerate quantity that occurs behind the conventional washing process, thereby satisfied the requirement of above identification.When using this granulated detergent in the washing liquid under keeping low temperature (for example 2 ℃-30 ℃), above-mentioned beyond thought result is significant especially.The present invention has reached desired result by low-melting Fatty Alcohol(C12-C14 and C12-C18) is incorporated on the base-material detergent particles.This Fatty Alcohol(C12-C14 and C12-C18) composition is the suitable and cheap surrogate of component such as citric acid for example, reason is that it has shockingly improved the water-soluble of granulated detergent, shows to have reduced on the clothing that remains in after the washing and/or visible washing composition agglomerate or solid in the washing machine.
According to an aspect of the present invention, provide a kind of granular detergent composition that has improved solubleness in the low temperature washing liquid that demonstrates astoundingly.Particularly, the fusing point that this granular detergent composition comprises about 1% to about 75% detergent surfactant, about 1% to about 90% washing assistant and significant quantity be about 6 ℃ to about 70 ℃ Fatty Alcohol(C12-C14 and C12-C18), to improve the solubleness of said composition in wash water solution.In one embodiment, this Fatty Alcohol(C12-C14 and C12-C18) contains 10-14 carbon atom, and its content is about 1% to about 10% (weight).
In another embodiment of the invention, tensio-active agent is selected from alkylbenzene sulfonate, alkyl ester sulfonate, alkylethoxylate, alkyl phenolic alkoxy thing, APG, alkyl-sulphate, alkyl ethoxy sulfate, secondary alkyl sulfate and composition thereof.Preferred this tensio-active agent is the mixture of alkyl-sulphate and alkyl ethoxy sulfate surfactant.Optional, this detergent composition also comprises the ancillary component that is selected from following composition: SYNTHETIC OPTICAL WHITNER, bleach-activating agent, suds suppressor, enzyme stabilizers, polymeric dispersant, dye transfer inhibitor and stain remover.In a preferred embodiment, washing assistant is selected from yellow soda ash, zeolite and composition thereof.
Another aspect of the present invention provides a kind of method of contamination with wash fabric, and this method may further comprise the steps: will pollute fabric and contact in wash water solution with the detergent composition of the present invention of significant quantity.
Except as otherwise noted, all herein percentage ratio, ratio and umber all by weight.The document of being quoted comprises that patent and publication all are incorporated herein by reference herein.
Therefore, the purpose of this invention is to provide a kind of granular detergent composition, the solubleness that said composition demonstrates at the laundry aqueous solution, particularly kept improving in the washing liquid at low temperatures.Another object of the present invention provides a kind of like this granular detergent composition, and said composition is not only inexpensive but also desired solubility property can also be provided.Above-mentioned and other purpose, feature and the advantage that thereupon produces of the present invention are described in detail claims with appendix to it will be readily apparent to those skilled in the art that by what read following preferred embodiment.
The detailed description of embodiment preferred
With regard to topmost aspect, granular composition of the present invention contains tensio-active agent, washing assistant and low-melting Fatty Alcohol(C12-C14 and C12-C18).Under the situation of the granular composition that contains mixture of sodium carbonate (promptly not constituting the yellow soda ash of base-material particulate fraction), the result who does not expect that the present invention demonstrates is superior especially.Typically, this granular detergent composition comprises about 5% to about 70%, preferred about 8% to the about 50% and most preferably from about 11% yellow soda ash (Na to about 30% (weight)
2CO
3).In addition, be the detergent composition of user's used concentrated or " densification " day by day, after cycles of washing, also shockingly find to have improved solubleness and reduced residual detergent solids thing and agglomerate.This detergent composition has reached the requirement of required solubility property and not phosphorous hydrochlorate.From the viewpoint of environment protection, also improved the magnetism of said composition.
Fatty Alcohol(C12-C14 and C12-C18)
Described composition preferably contain about 1% to about 10%, more preferably from about 2% to about 4%, most preferably from about 2.2% fusing point to about 3.8% (weight) be about 1 ℃ to about 70 ℃, more preferably about 5 ℃ to about 60 ℃, most preferably be about 6 ℃ to about 50 ℃ Fatty Alcohol(C12-C14 and C12-C18).In meeting many Fatty Alcohol(C12-C14 and C12-C18) of above-mentioned characteristic, C
10-14Fatty Alcohol(C12-C14 and C12-C18) is a preferred class, wherein C
10Fatty Alcohol(C12-C14 and C12-C18) is most preferred.Though do not want to be bound by theory, yet can think that preferred spray is enough to disturb in conventional washing process at the Fatty Alcohol(C12-C14 and C12-C18) on the base-material particle, the hydration of the yellow soda ash that particularly takes place when using the low temperature washing liquid.Like this, just can make, thereby strengthen the solvability and the dispersiveness of washing composition owing to yellow soda ash and solids or agglomerate that the similar rapid hydration of salt forms are minimized.
Tensio-active agent
The amount that preferably is contained in the detergent surfactant in the composition is about 1% to about 75%, more preferably from about 10% to about 55%, most preferably from about 20% to about 45% (weight).The limiting examples that is preferred for the tensio-active agent of surfactant system comprises conventional side chain and random C
10-C
20Primary alkyl sulphates (" AS "); Formula CH
3(CH
2)
X(CHOSO
3 -M
+) CH
3And CH
3(CH
2)
Y(CHOSO
3 -M
+) CH
2CH
3C
10-C
18Secondary (2,3) alkyl-sulphate, x and (y+1) be to be at least about 7 integer in the formula preferably is at least about 9, and M is water miscible positively charged ion, particularly sodium; Undersaturated vitriol is oleyl vitriol and C for example
10-C
18Alkyl alkoxy sulfate (" AE
xS "; The ethoxy sulfate of EO1-7 particularly).
Other tensio-active agents that are used for the present composition comprise C
11-C
18Alkylbenzene sulfonate (" LAS ") and C
10-C
18Alkyl alkoxy carboxylate salt (particularly EO1-5 ethoxy carboxylate), C
10-C
18Glyceryl ether, C
10-C
18APG and corresponding sulfated polysaccharides glycosides thereof, and C
12-C
18α-sulfonated fatty acid ester.When needing, also can be included in having in the total composition: conventional nonionic and amphoterics for example comprise the alkylethoxylate and the C of so-called narrow peak value
6-C
12The C of alkyl phenolic alkoxy thing (particularly ethoxylate and blended oxyethyl group/propoxy-)
12-C
18Alkylethoxylate (" AE "), C
12-C
18Trimethyl-glycine and sultaine (" sultaines "), C
10-C
18Amine oxide etc.Also can use C
10-C
18N-alkyl polyhydroxy fatty acid amide.Typical example comprises C
12-C
18The N-methyl glucose amide.Consult WO9,206,154.Other sugared deutero-tensio-active agents comprise N-alkoxyl group polyhydroxy fatty acid amide, for example C
10-C
18N-(3-methoxy-propyl) glucamide.The N-propyl group is to the C of N-hexyl
12-C
18Glucamide can be used for low-sudsing detergent.Also can use C
10-C
20Conventional soap class.High if desired bubble can use side chain C
10-C
16The soap class.Negatively charged ion and non-ionic surfactant mixtures are particularly useful.Other effective conventional surfactants are listed in the textbook of standard.
Detergent builder compound
Detergent builders can be included in arbitrarily in the composition of the present invention, to help to control hardness of minerals.Can use inorganic and organic washing assistant.Washing assistant is generally used in the cleaning composition of fabric, to help to remove the particulate state dirt.
According to the end-use of composition and required physical aspect thereof, the content of washing assistant can alter a great deal.When using, composition comprises the washing assistant at least about 1% usually.Granular recipe comprise usually about 10% to about 80%, more generally comprise about 15% detergent builders to about 50% (weight).Yet, and do not mean that the washing assistant content that repulsion is lower or higher.
Inorganic or phosphorated detergent builders comprises, but be not limited to the polyphosphate of basic metal, ammonium and alkanol ammonium (for example tri-polyphosphate, pyrophosphate salt and vitreous state polymeric metaphosphate), phosphonate, phytate, silicate, carbonate (comprising supercarbonate and sesquicarbonate), vitriol and aluminosilicate.Yet, need nonphosphate builders in some areas.Importantly, even so-called " weak " washing assistant (with phosphate ratio) Citrate trianion for example, or under the situation of the what is called that produces with zeolite or layered silicate washing assistant time the " fouling (underbuilt) ", composition of the present invention can play a part excellent unexpectedly.
The example of silicate-like builder is an alkalimetal silicate, particularly those SiO
2: Na
2The ratio of O is 1.6: 1 to 3.2: 1 silicate and a layered silicate, the United States Patent (USP) 4,664 that was presented to H.P.Rieck on May 12nd, 1987 for example, the lamina sodium silicate described in 839.NaSKS-6 (be abbreviated as usually herein " SKS-6 ") be the trade mark of the crystalline layered silicate of Hoechst sale.Be different from zeolite builders, the NaSKS-6 silicate-like builder does not contain aluminium.NaSKS-6 has the δ-Na of layered silicate
2SiO
5Structural form.It can adopt for example German patent DE-A-3, the method preparation of narration in 417,649 and DE-A-3,742,043.SKS-6 is a kind of layered silicate of the present invention that is preferred for, and still, can be used for other these class layered silicates of the present invention and be for example have general formula is NaMSi
xO
2x+1YH
2The silicate of O, M is sodium or hydrogen in the formula, and x is 1.9-4, preferred 2 number, and y is 0-20, preferred 0 number.Other various layered silicates that Hoechst produces comprise NaSKS-5, NaSKS-7 and the NaSKS-11 that is α, β and γ form.As noted before, δ-Na
2SiO
5(NaSKS-6 type) is that the present invention most preferably adopts.Other silicate also are useful, Magnesium Silicate q-agent for example, and they can play very to scrape agent (crisping agent), oxygen bleaching stablizer and foam control system component in granular prescription.
The example of carbonate builders is disclosed alkaline-earth metal and an alkaline carbonate in the German patent application of for example announcing on November 15th, 1,973 2,321,001.
The aluminosilicate washing assistant can be used for the present invention.The aluminosilicate washing assistant comprises the washing assistant with following empirical formula:
M
z(zAlO
2)
y] xH
2Z and y are at least 6 integer in the O formula, and the mol ratio of z and y is about 1.0 to about 0.5, and x is about 15 to about 264 integer.
Effectively aluminosilicate ion exchange material can have been bought on market.These aluminosilicates structurally can be crystalline or amorphous, and can be natural aluminosilicate or synthetic obtaining.Be presented on October 12nd, 1976 in people's such as Krummel the United States Patent (USP) 3,985,669 and disclose a kind of method of producing aluminosilicate ion exchange material.The synthesising crystal aluminium silicate ion-exchange material that the present invention preferably adopts can have been bought by trade mark Zeolite A, Zeolite P (B), Zeolite MAP and Zeolite X.In an especially preferred embodiment, the crystalline aluminosilicate ion exchange material has following formula:
Na
12[(AlO
2)
12(SiO
2)
12] xH
2X is about 20 to about 30, particularly 27 in the O formula.This material is called Zeolite A.The zeolite (x=0-10) of dehydration also can be used for the present invention.The particle diameter of preferred aluminosilicate is about 0.1-10 micron.
Be applicable to that organic detergent washing assistant of the present invention includes, but is not limited to various multi-carboxylate's compounds." multi-carboxylate " used herein refers to the compound with many carboxylate group, preferably at least 3 carboxylate group.The multi-carboxy acid salt washing agent usually can acid form be added in the composition, but form that also can neutral salt is added.When using the form of salt, an alkali metal salt, for example sodium, potassium and lithium or alkanol ammonium salt are preferred.
Be included among the multi-carboxy acid salt washing agent is all kinds of useful materials.An important class multi-carboxy acid salt washing agent comprises the United States Patent (USP) 3 that for example was presented to Berg on April 7th, 1964,128, be presented to the disclosed ether multi-carboxylate who comprises oxygen di-succinate in people's such as Lamberti the United States Patent (USP) 3,635,830 on January 18th, 287 and 1972.Also can consult " TMS/TDS " washing assistant of the United States Patent (USP) 4,663,071 that was presented to people such as Bush on May 5th, 1987.Suitable ether multi-carboxylate also comprises ring compound, particularly alicyclic compound, for example is disclosed in United States Patent (USP) 3,923, the compound in 679,3,835,163,4,158,635,4,120,874 and 4,102,903.
Other effective detergent builder compound comprises the multipolymer, 1 of ether hydroxypolycarboxylic acid salt, maleic anhydride and ethene or vinyl methyl ether, 3,5-trihydroxybenzene-2,4,6-trisulfonic acid and carboxymethyl oxygen base succsinic acid, polyacetic acid be the ammonium salt of various basic metal, ammonium and the replacement of ethylenediamine tetraacetic acid (EDTA) and nitrilotriacetic acid(NTA) for example, and poly carboxylic acid (salt) class, for example mellic acid, succsinic acid, oxygen di-succsinic acid, polymaleic acid, benzene-1,3,5-tricarboxylic acid, carboxymethyl oxygen base succsinic acid and soluble salt thereof.
Lemon acids washing assistant, for example citric acid and soluble salt thereof (particularly sodium salt) because they can obtain and because their biological degradability from renewable resource, thereby are poly carboxylic acid (salt) the class washing assistants of the detergent formulation of particularly important.The lemon acids also can be used for granular composition, particularly can be used with zeolite and/or layered silicate washing assistant.Oxygen di-succinate also is effective especially in this based composition and cooperation.
What be equally applicable to detergent composition of the present invention is 3,3-dicarboxyl-4-oxa--1,6-adipate and be presented to disclosed allied compound in the United States Patent (USP) 4,566,984 of Bush on January 28th, 1986.Effectively the succsinic acid washing assistant comprises C
5-C
20Alkyl and alkenyl succinic acid and salt thereof.Particularly preferred this compounds is the dodecenyl succinic succsinic acid.The specific examples of succinate washing assistant comprises: dodecyl succinate salt, myristyl succinate, palmityl succinate, 2-dodecenyl succinic succinate (preferably), 2-15 carbene base succinates etc.Dodecyl succinate salt is preferred washing assistant in this class, is described in the european patent application of announcing on November 5th, 1,986 86200690.5/0,200,263.
Other suitable multi-carboxylates are disclosed in and are presented in the United States Patent (USP) 3,308,067 of Diehl in United States Patent (USP) 4,144,226 and on March 7th, 1967 of being presented to people such as Crutchfield on March 13rd, 1979.Also can consult the United States Patent (USP) 3,723,322 of Diehl.
Lipid acid is C for example
12-C
18Monocarboxylic acid also can be added in the composition separately, or makes up so that additional washing assistant activity to be provided with above-mentioned washing assistant, particularly Citrate trianion and/or succinate washing assistant.Use lipid acid can cause reducing foam usually like this, the prescription teacher should give consideration to this.
Under the situation that can use phosphorus base washing assistant, under the situation especially for the detergent bar prescription of hand-washing the clothing operation, can use for example well-known tripoly phosphate sodium STPP of various alkali metal phosphates, trisodium phosphate and sodium orthophosphate.The phosphonate washing assistant is ethane-1-hydroxyl-1 for example, and 1-diphosphonate and other known phosphonate (are consulted for example United States Patent (USP) 3,159,581; 3,213,030; 3,422,021; 3,400,148 and 3,422,137) also can use.
Ancillary component
Composition of the present invention can be chosen wantonly and comprise that one or more other washing composition subsidiary material or other are used for auxiliary or strengthen cleaning performance, handle base material to be cleaned or improve the material (for example tinting material, dyestuff, spices etc.) of detergent composition aesthetic effect.It below is the illustrative example of these class subsidiary material.Ancillary component comprises SYNTHETIC OPTICAL WHITNER, bleach-activating agent, suds booster or suds suppressor, anti-blushing agent and anticorrosive agent, soil-suspending agent, stain remover, sterilant, pH regulator agent, non-washing assistant class source of alkalinity, sequestrant, montmorillonitic clay, enzyme, enzyme stabilizers and spices.Consult on February 3rd, 1976 and be presented to Baskerville, people's such as Jr. United States Patent (USP) 3,936,537, this patent is incorporated herein by reference.In addition, fabric adjustment agent can be used as subsidiary material and is included, and this class material is presented in the United States Patent (USP) 4,861,502 of Caswell in for example on August 29th, 1989 and is described, and this patent is incorporated herein by reference.
SYNTHETIC OPTICAL WHITNER and activator are disclosed in the United States Patent (USP) 4,412,934 that is presented to people such as Chung November 1 nineteen eighty-three and were presented on November 20th, 1984 in the United States Patent (USP) 4,483,781 of Hartman, and the content of these two patent disclosures all is incorporated herein by reference.Sequestrant walks in the 18th hurdle the 68th row on the 17th hurdle the 54th of people's such as Bush United States Patent (USP) 4,663,071 and also is described, and this patent is incorporated herein by reference.The foam modifying agent also was an optional ingredients, was presented to people's such as Bartoletta United States Patent (USP) 3,933 on January 20th, 1976, be presented to people's such as Gault United States Patent (USP) 4 on January 23rd, 672 and 1979, in 136,045 this is described, these two patents all are incorporated herein by reference.
Be applicable to that the 6th hurdle the 3rd that montmorillonitic clay of the present invention is described in the United States Patent (USP) 4,762,645 that was presented to people such as Tucker on August 9th, 1988 walks in the 7th hurdle the 24th row, this patent is incorporated herein by reference.Be applicable to that patent the 13rd hurdle the 54th that auxiliary detergent builder compound of the present invention is set forth in Baskerville walks to the 16th hurdle the 16th row and was presented on May 5th, 1987 in people's such as Bush the United States Patent (USP) 4,663,071, these two patents all are incorporated herein by reference.
Enzyme can be included in the prescription of the present invention that is used for washing various fabrics, and its purposes comprises removes based on the spot of albumen, carbohydrate or triglyceride level and for example be used to prevent the loss dye transfer and make the fabric renewing.The enzyme that mixes comprises proteolytic enzyme, amylase, lipase, cellulase and peroxidase and composition thereof.The enzyme of other type is also includable.They can be any suitable source thing, for example plant, animal, bacterium, fungi and yeast source thing.Yet some factors are depended in their selection, for example pH-activity and/or optimum stabilization, thermostability, to the stability of activated detergent, washing assistant etc.In this respect, for example bacterial amylase and proteolytic enzyme and fungal cellulase are preferred for bacterium or fungi enzyme.
The suitable example of proteolytic enzyme is a subtilysin, and it is to obtain from the special bacterial strain of Bacillus subtilus and lichenoid form bacillus.Another kind of suitable proteolytic enzyme obtains from the bacterial strain of Bacillaceae, and it has maximum activity in the pH8-12 scope, sells by Novo Industries A/S exploitation and by registrar entitling ESPERASE.The preparation of this kind of enzyme and similar enzyme is disclosed in the british patent specification 1,243,784 of Novo.Being applicable to of can on market, having bought the proteolytic ferment of removing the protein-based spot comprises that Denmark Novo Industries A/S sells by trade name ALCALASE and SAVINASE and Dutch international biosynthesizing product limited liability company (InternationalBio-Synthetics Inc.) presses trade name MAXATASE product sold.Other proteolytic enzyme comprises that protease A is (referring to the european patent application of announcing on January 9th, 1,985 130,756) and proteolytic enzyme B (referring to the european patent application series number 87303761.8 of on April 28th, 1987 application and the people's such as Bott that announced on January 9th, 1985 european patent application 130,756).
Amylase for example comprises in british patent specification 1,296, the α-Dian Fenmei of narration among 839 (Novo), RAPIDASE (international biosynthesizing product limited liability company) and TERMAMYL (NovoIndustries).
Can be used for cellulase of the present invention and comprise bacterium or fungal cellulase.They preferably have the optimal ph of 5-9.5.Suitable cellulase is disclosed in the United States Patent (USP) 4 that was presented to people such as Barbesgoard on March 6th, 1984,435, in 307, this patent disclosure by Humicola insolens and Humicola strain DSM 1800 or belong to the mycetogenetic fungal cellulase of generation cellulase 212 of Aeromonas and the cellulase that extracts by the hepatopancreas of sea mollusk (DolabellaAuricula Solander).Suitable cellulase also is disclosed in GB-A-2, in 075,028, GB-A-2,095,275 and DE-OS-2,247,832.
Suitable lipase class for detergent use comprises disclosed Situ Ci Shi Rhodopseudomonas ATCC19.154 in those lipase by the microorganisms of Rhodopseudomonas, for example English Patent 1,372,034.Can also be referring to the lipase of on February 24th, 1978 for introduction in the Japanese Patent Application Publication communique 53,20487 of public inspection.Above-mentioned lipase can (Nagoya Japan) have bought from Oman promise Pharmacy Co., Ltd. (AmanoPharmaceutical Co.Ltd.) by trade name Lipae P " Amano, " (hereinafter being called " Amano-P ").Other commercial lipases comprises Amano-CES, by the lipase that pigment bacillus viscosum produces, for example pigment bacillus viscosumvar.lipolyticum NRRLB 3673, can be from Toyo Jozo Co., Tagata, Japan has bought; And by U.S. biological chemistry limited liability company (Biochemical Corp., U.S.A.) and the pigment bacillus viscosum lipase produced of Dutch Disoynth Co. and the lipase that produces by the gladiolus pseudomonas.By Humicola lanuginosa deutero-LIPOLASE enzyme is the lipase that the present invention preferably adopts, and can buy (consulting EPO 341,947) from Novo.
For example percarbonate, perborate, persulphate, hydrogen peroxide etc. are used in combination peroxide enzyme with oxygen source.They are used for " solution bleaching ", prevent that promptly the dyestuff removed from base material in the washing operation or pigment from transferring on other base material in the washings.Peroxide enzyme is well known in the art, and they for example comprise horseradish peroxidase, lignoenzyme (ligninase) and haloperoxidase (haloperoxidase) for example chloro-and bromo-peroxidase.The detergent composition that contains peroxidase be disclosed in for example announced on October 19th, 1989, transfer in the PCT International Application No. WO 89/099813 of Novo Industries A/S by O.Kirk.
Various enzyme materials and the method that they are mixed in the synthetic detergent composition also are disclosed in the United States Patent (USP) 3,553,139 that was presented to people such as McCarty on January 5th, 1971.Enzyme also is disclosed in and is presented in the United States Patent (USP) 4,507,219 of Hughes in United States Patent (USP) 4,101,457 and on March 26th, 1985 of being presented to people such as Place on July 18th, 1978.The method that is used for the enzyme material of liquid detergent formula and mixes these prescriptions is disclosed in the United States Patent (USP) 4,261,868 that was presented to people such as Hora on April 14th, 1981.The enzyme that is used for washing composition can adopt the whole bag of tricks stable.The enzyme stabilising method disclose and are set forth in the United States Patent (USP) 3,600,319 and the european patent application that were presented to people such as Gedge on August 17th, 1971 and disclose the patent application 86200586.5 (Venegas) of announcing on October 29th, 0,199,405,1986.The enzyme stabilising system for example also is being described in the United States Patent (USP) 3,519,570.
In addition, also can comprise dye transfer inhibitor, for example the multipolymer of Polyvinylpyrolidone (PVP), polyamines N-oxide compound, N-vinyl pyrrolidone and N-vinyl imidazole all is the polymkeric substance that is applicable to the inhibition dye transfer of detergent composition of the present invention.The content of the additional dye transfer inhibitor of this class can change, but accounts for 0.01% to about 10% of detergent composition weight usually.
In order to make for the purpose of the present invention is more readily understood, can be with reference to following embodiment, these embodiment are illustrative, and are unrestricted extremely to scope of the present invention.
Example I
Some listed in Table I detergent composition are prepared in accordance with the present invention, it is characterized in that these compositions contain the low melting point Fatty Alcohol(C12-C14 and C12-C18) of the specified rate of spray on detergent particles.Composition A-E belongs to scope of the present invention, and composition F is outside the present invention, because it does not contain selected Fatty Alcohol(C12-C14 and C12-C18).The relative proportion of composition A-F is listed in the Table I.
Table I
Weight % component A B C D E FC
12-14Alkylbenzene sulfonate 10.3 10.3 10.3 10.3 10.3 10.3C
14-15Alkyl-sulphate 6.6 6.6 6.6 6.6 6.6 6.6C
14-15Alkyl ethoxy sulfate 1.9 1.9 1.9 1.9 1.9 1.9, (EO=3) polyethylene glycol, (MW=4000) 2.0 2.0 2.0 2.0 2.0 2.0 polyacrylates, (MW=4500) 3.2 3.2 3.2 3.2 3.2 3.2 aluminosilicates, 26.3 26.3 26.3 26.3 26.3 26.3 sodium carbonate, 26.3 26.3 26.3 26.3 26.3 26.3 sodium sulphate, 10.3 10.3 10.3 10.3 10.3 10.3C10Fatty Alcohol(C12-C14 and C12-C18) 3.2 1.9----C
12Fatty Alcohol(C12-C14 and C12-C18)--3.2 1.9--C
14Fatty Alcohol(C12-C14 and C12-C18)----1.9-accessory constituent (water, spices, 9.9 11.2 9.9 11.2 11.2 13.1 whitening agent etc.)
100.0 100.0 100.0?100.0 100.0 100.0
The basic batching that adopts various known methods to prepare and form starting liq and powder material prepares various compositions, and described method comprises the conventional spray-drying process that is used for detergent particles or carries out the agglomeration of agglomerate at the device of for example powder mixer and fluidized-bed (can buy in market from Lodige and Aeromatic respectively).Agglomeration technique is particularly useful for making novel compact grained washing composition, must make the slurry of tensio-active agent during beginning with the mixer of standard, after this, this slurry is agglomerated into agglomerate and dry.Above-mentioned working method is well-known in the art.With enzyme for example the cellulase dry mixed in basic batching, then will be herein described Fatty Alcohol(C12-C14 and C12-C18) and other liquid component for example spices spray on the basic batching so that form the finished product granular detergent composition of the present invention's demonstration.
Example II
The present embodiment explanation adopts detergent composition of the present invention to make solubleness obtain surprising improvement.Particularly, by standard consumption (1170ppm) composition A-F being dissolved in water temperature is that 5 ℃, the water hardness are in the wash water solution of 7 grain/gallons (ratio of Ca: Mg is 3: 1).Each cycles of washing adds the clothing that pollutes then from adding Betengent product, add at last water (with " ROOR " as the reference of " backward interpolation ").Begin to carry out the cycles of washing of standard then.Behind each conventional washing process, press the solids of residual Betengent product in clothing after the grade evaluation washing and the washing machine or the result of agglomerate, after this, give branch from 0 (the poorest)-10 (best).Gained the results are shown in following table.
Table II
A B C D E F average rank
18.1 7.7 7.3 7.1 6.9 2.2
1Give the average rank of detergent composition after 24 tests.
Obviously find out from the result of Table II, the composition A-E that belongs to the scope of the invention has shockingly improved solubleness and has reduced residual detergent solids thing or agglomerate, and this result is better than the composition F (promptly not containing Fatty Alcohol(C12-C14 and C12-C18) of the presently claimed invention) outside the scope of the invention.
Through above, it should be apparent to those skilled in the art that under the condition that does not break away from the scope of the invention and can make various changes, and should not think the content that the present invention only limits in the specification sheets to be narrated after of the present invention being described in detail.
Claims (10)
1. granular detergent composition is characterized in that:
(a) 1% to 75% detergent surfactant;
(b) 1% to 90% detergent builder compound; With
(c) fusing point of significant quantity is 6 ℃ to 70 ℃ a Fatty Alcohol(C12-C14 and C12-C18), to improve the solubleness of described composition in the laundry aqueous solution.
2. according to the detergent composition of claim 1, wherein said Fatty Alcohol(C12-C14 and C12-C18) contains 10-14 carbon atom.
3. according to the detergent composition of claim 1-2, the content of wherein said Fatty Alcohol(C12-C14 and C12-C18) is 1%-10% (weight).
4. according to the detergent composition of claim 1-3, wherein said tensio-active agent is selected from alkylbenzene sulfonate, alkyl ester sulfonate, alkylethoxylate, alkyl phenolic alkoxy thing, APG, alkyl-sulphate, alkyl ethoxy sulfate, secondary alkyl sulfate and composition thereof.
5. according to the detergent composition of claim 1-4, the consumption of wherein said detergent builder compound is 10%-40% (weight).
6. according to the detergent composition of claim 1-5, wherein said tensio-active agent is the mixture of alkyl-sulphate and alkyl ethoxy sulfate surfactant.
7. according to the detergent composition of claim 1-6, its feature also is to be selected from the ancillary component of following composition: SYNTHETIC OPTICAL WHITNER, bleach-activating agent, suds suppressor, enzyme stabilizers, polymeric dispersant, dye transfer inhibitor and stain remover.
8. according to the detergent composition of claim 1-7, wherein said detergent builder compound is selected from yellow soda ash, zeolite and composition thereof.
9. according to the detergent composition of claim 1-8, wherein said Fatty Alcohol(C12-C14 and C12-C18) is C
10Fatty Alcohol(C12-C14 and C12-C18).
10. the method for a contamination with wash fabric is characterized in that following steps: will pollute fabric and contact in the laundry aqueous solution with the detergent composition of the claim 1-9 of significant quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95194172 CN1156478A (en) | 1994-05-16 | 1995-04-17 | Granular detergent composition containing admixd fatty alcohols for improved cold water solubility |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/243,668 | 1994-05-16 | ||
| CN 95194172 CN1156478A (en) | 1994-05-16 | 1995-04-17 | Granular detergent composition containing admixd fatty alcohols for improved cold water solubility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1156478A true CN1156478A (en) | 1997-08-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95194172 Pending CN1156478A (en) | 1994-05-16 | 1995-04-17 | Granular detergent composition containing admixd fatty alcohols for improved cold water solubility |
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| Country | Link |
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| CN (1) | CN1156478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857782A (en) * | 2011-10-14 | 2014-06-11 | 花王株式会社 | Powdered detergent composition for clothing, and production method therefor |
-
1995
- 1995-04-17 CN CN 95194172 patent/CN1156478A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857782A (en) * | 2011-10-14 | 2014-06-11 | 花王株式会社 | Powdered detergent composition for clothing, and production method therefor |
| CN103857782B (en) * | 2011-10-14 | 2017-05-17 | 花王株式会社 | Powdered detergent composition for clothing, and production method therefor |
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