CN1236040C - Improved detergent bar composition - Google Patents
Improved detergent bar composition Download PDFInfo
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- CN1236040C CN1236040C CNB018223826A CN01822382A CN1236040C CN 1236040 C CN1236040 C CN 1236040C CN B018223826 A CNB018223826 A CN B018223826A CN 01822382 A CN01822382 A CN 01822382A CN 1236040 C CN1236040 C CN 1236040C
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- Prior art keywords
- sludging
- weight
- borate
- aluminium
- promoting agent
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D13/00—Making of soap or soap solutions in general; Apparatus therefor
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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
- C11D17/0047—Detergents in the form of bars or tablets
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
-
- 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
- C11D9/00—Compositions of detergents based essentially on soap
- C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
- C11D9/06—Inorganic compounds
- C11D9/08—Water-soluble compounds
- C11D9/10—Salts
- C11D9/16—Borates
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention relates to a process for the preparation of low-density soap/detergent bars for personal/fabric washing or for hard surface cleaning. A precursor(s) of a detergent active is reacted with an alkaline material having an elemental ratio of boron to aluminium (B:AI) in the range 1:0 to 1:21, wherein the boron containing alkaline material is preferably sodium meta-borate with solids content 20-60% and the aluminium containing alkaline material is preferably sodium aluminate with a solid content of 20 to 55%.The ratio of Al2O3 to Na2O is ideally 0.5 to 1.55 by weight to obtain a mixture of borate and/or borate-alumina and detergent active at a temperature between 25oC to 95oC. Water and other detergent additives as desired are added and the product is converted into a bar that comprises 5 to 70% detergent active, 0.5 to 30% by weight of borate or borate-alumina and 5 to 55% water and other optional ingredients. The bars retain moisture, structure moisture and do not shrink during storage.
Description
The present invention relates to be used for the preparation method of the low density soap/detergent bar of individual/fabric washing or hard surface cleaning.Particularly the present invention relates to be used for the preparation method of the low density soap/detergent bar of individual/fabric washing or hard surface cleaning, wherein in prepared soap/detergent bar, produce borate or borate-aluminium oxide structure agent on the spot can mix high-load water and other liquid benefit agent.
Calculate conventional detergent bar according to personal cleansing with soap and contain and surpass the total fatty substance (TFM) of about 70% weight, residuum is water (about 10-15%) and other component for example colorant, spices, sanitas etc.In low-cost perfumed soap, the component that TFM is normally the most expensive.Because the required TFM level of qualified detergency well below its consumption in conventional perfumed soap, is desirable so water, air or cheap filler replace TFM, keep its processing characteristics and good bar performance simultaneously.
Institute's packed moisture also is an available less than 35% rigid non-milling soap.This soap bar has the TFM of about 30-65%.By using particulate matter material and/or soluble silicate can obtain the minimizing of TFM.
Development bar have an appointment the usually water-content of 8-15% and the water-content of rigid non-development treaty 20-35%.
Many in the world places produce strip fabrics cleaning composition and rigid surface cleaner.This needs have acceptable physical strength to keep the integrity of its structure when handling, transporting and using.In the manufacturing stage and subsequently, the hardness of bar is the performance of particularly important.Comprise the bar that some component that makes bar become harder causes higher density usually, make bar become quite little, so to human consumer's magnetism the sensation as the little and grittiness.
In all these strip products, the increase that water constitutes helps to improve the use properties of bar and do not influence its physicals in a kind of mode of economy.Make that like this cost of making detergent bar is effective.Organoleptic properties for example foam, cleaning, product sensation and skin feel and do not change the processing characteristics and the physicals of bar importantly are provided, and use existing installation can handle this prescription.Can adopt conventional manufacture method converted products and not change turnout.
Usually the use at personal care product's mesoboric acid salt compound or boric acid is not new.But when using with soap, sodium tetraborate (Borax) used as the solubility scouring powder of the powdery hand washing soap composition type that is used for the heavy dirty medium of industrial operation cleaning always in the past; Or use with the liquid soap form.
People's such as Compa U.S. Patent No. 3,708,425 has been instructed the detergent bar that contains the loose Borax of 5-60% weight that has an appointment.The Borax that this product special requirement are loose or other loose salt, this use properties gives the credit to this salt.
The U.S. Patent No. 3,798,181 of Vazquez has been instructed and has been contained the 10-40% synthetic detergent, 0.5-5% enzyme, 5-40% tackiness agent (for example, helping to keep water), the enzyme-containing detergent bar of 20-60% inorganic builders and 12-25% water.Can use Borax as possible inorganic builders.This is the detergent bar that contains enzyme, and it is different from of the present invention that does not contain enzyme.
Never instruct borate as the water structure agent in the prior art, it not only can mix even can keep high-load water and do not influence the physics and the use properties of bar in this.
IN 177828 discloses a kind of method, wherein has high water content but the low TFM bar with satisfactory hardness by the equilibrium combination of a kind of aluminium hydroxide and TFM being provided, can preparing.This patent instructed by lipid acid and the basic material that contains aluminium for example the reaction of sodium aluminate produce the colloidal alumina hydrate on the spot to form the bar that obtains by mold pressing.
Our common pending application 810/Bom/98 discloses the low TFM method for compositions of a kind of preparation, and by lipid acid/fat and for example sodium aluminate solution reaction of the basic material that contains aluminium, it has the solids content of 20-55% especially, wherein aluminum oxide (Al
2O
3) and sodium oxide (Na
2O) ratio is a 0.5-1.55 weight, gives good bar performance.This has improved hardness and more slick sensation.This is reflected in 40-95 ℃ the wide temperature range and carries out.Wherein (904/Bom/99) disclose have equivalent less than 150 carboxylic acid in the presence of, sour parent by lipid acid/fat or activated detergent and the basic material reaction produce in situ amorphous alumina that contains aluminium, can process have very high humidity, the detergent bar of excellent machinability and improved water hold facility.
Have been found that now in the process of preparing washing agent bar composition separately or in the presence of aluminum oxide the produce in situ borate, make to have high-content water in the structure when can keep the use properties of bar.
Conventional personal cleansing agent bar contains 12% humidity of having an appointment.Have the development personal cleansing bar that high humidity (～18%) is fit to processing although can not produce, being to use the aluminum oxide that produces on the spot is feasible as structural agent.But between 45 ℃ of following shelf liveves, these are tending towards losing extra water.The moisture of high level not only can be constructed according to of the present invention these, and under storing, moisture can be kept.From the high-moisture bar, lose the contraction that water can cause bar at storage stage, cause reducing of its size, with the minimizing that can significantly reduce this size according to structurizing system of the present invention.
So, the invention provides improving one's methods of a kind of preparing washing agent bar composition, it comprises the steps:
A. (B: elemental ratio Al) is 1: 0-1: 21 basic material reaction with having boron and aluminium with one or more de-sludging promoting agent parents, the basic material that wherein preferably contains boron is to have the sodium metaborate that solids content is 20-60%, and the basic material that preferably contains aluminium is to have the sodium aluminate that solids content is 20-55%, wherein by weight, Al
2O
3With Na
2The ratio of O is that 0.5-1.55 is to obtain the mixture of borate and/or borate-aluminum oxide and de-sludging promoting agent between 25 ℃ of-95 ℃ of temperature;
B. in the gained mixture, add water;
C. if desired, add one or more other de-sludging promoting agents, washing assistant and a small amount of additive (for example described in this article) in the mixture of step (a) and/or step (b);
D. by ordinary method, product is converted into bar, for the amount that provides bar compositions to mix component in the method is as follows, it comprises:
By weight, the de-sludging promoting agent of 5-70%
By weight, the borate of 0.5-30% and/or borate-aluminum oxide
By weight, the water of 5-55% and
Optional other beneficial agent
0-30% de-sludging washing assistant.
According to a preferred aspect of the present invention, the elemental ratio of boron and aluminium is 1: 0.63-1: 21, more preferably 1: 0.63-1: 5.6.
Preferably, by with the neutralization of one or more de-sludging promoting agent parents and at least a carboxylic acid and sodium metaborate and sodium aluminate reaction carrying out de-sludging promoting agent to produce amorphous alumina and borate-aluminum oxide species.Described carboxylic acid is to have equivalent less than those carboxylic acids of 150, and it can be selected from the aliphatics monocarboxylic acid and the polymkeric substance thereof of non-lipid acid, and to be more preferably them are C
1-C
5Carboxylic acid and polymkeric substance thereof.Other carboxylic acid that is fit to is aliphatics or aromatic two, three or poly carboxylic acid and hydroxyl and aminocarboxylic acid.
According to method of the present invention, wherein de-sludging promoting agent parent is selected from one or more lipid acid, and one or more fat and one or more lipid acid and one or more are planted the mixture of fat.
The weight ratio of preferred de-sludging promoting agent parent and carboxylic acid is 1-60: 1.
In this reaction, during sodium metaborate and sodium aluminate equal at least and carboxylic acid and the required stoichiometric quantity of de-sludging promoting agent parent.
Particularly preferred de-sludging promoting agent parent is one or more lipid acid/fat contain total fatty substance of 15-70% weight with acquisition a detergent bar.
Can in being used for any conventional mixer that soap/washing composition manufacturing uses, implement the present invention, preferably the high-shear mixing tank of kneading.Preferred mixing tank comprises ploughshear mixer, have the element of kneading of Sigma's type, wipe the mixing tank of overlapping, single bending or both arms type more.The both arms mixing tank of kneading can be designed as overlapping or tangent.Can in the helical stir container or in complex extruder head dosage pump/high-shear mixer, implement the present invention in addition, and as spray-drying mixt as described in the conventional technology.
The present invention provides also on the other hand and has had boron and aluminium that (B: element ratio Al) is 1: 0.63-1: the purposes of mixture that 21 basic material is used to prepare borate and/or borate-aluminum oxide and comes from the de-sludging promoting agent of de-sludging promoting agent parent.
The basic material that contains boron and aluminium:
The basic material that preferably contains boron is the sodium metaborate with 20-60% solids content.The employed for purposes of the invention basic material that contains aluminium is to have the sodium aluminate that solids content is 20-55%, wherein by weight, and Al
2O
3With Na
2The ratio of O is 0.5 to 1.55.But preferred specified Al
2O
3With Na
2The ratio of O is 1.0 to 1.5.In the elemental ratio that is used for neutral basic material boron and aluminium is 1: 0-1: 21, more preferably 1: 0.63-1: 21 and most preferably 1: 0.63-1: 5.6.
The de-sludging promoting agent:
The de-sludging promoting agent that is used for present method can be soap or non-soap surfactant.Term " total fatty substance " is abbreviated as TFM usually, is used for being illustrated in the weight percentage of the residuum of lipid acid that soap exists and triglyceride, does not consider incidental positively charged ion.For the soap with 18 carbon atoms, by weight, incidental sodium cation generally can reach about 8%.Can adopt other required positively charged ion, for example zinc, potassium, magnesium, alkylammonium and aluminium.
The salt of term " soap " expression carboxylic fatty acids.Soap can derive from the conventional any triglyceride that uses in soap is made, so the carboxylate anion in the soap can be contained 8-22 carbon atom.
Can obtain soap by saponified fat and/or lipid acid.Be generally used for fat in the soap manufacturing or oils and can be for example butter, oleostearin, plam oil, palm stearin, soybean oil, fish oil, Viscotrol C, Rice pollard oil, Trisun Oil R 80, Oleum Cocois, babassu oil, palm-kernel oil and other oil.Fatty acid source is in the oil/fat that is selected from coconut, rice bran, Semen arachidis hypogaeae, tallow, palm, palm-kernel, cottonseed, soybean, castor-oil plant etc. in aforesaid method.Also can prepare fatty acid soaps (for example carbon monoxide being carried out hydrogenation) with synthesis method by the oxidation or employing fischer-tropsch (Fischer-Tropsch) method of oil.Can use resinous acid, as those resinous acids that exist in the Yatall MA.Also can use naphthenic acid.
Can obtain tallow fatty acid from various animal-origins, it contains the oleic acid of the Zoomeric acid of the stearic acid of the palmitinic acid of the tetradecanoic acid of the 1-8% that has an appointment, about 21-32%, about 14-31%, about 0-4%, about 36-50% and the linolic acid of about 0-5% usually.The typical distribution state is 2.5% tetradecanoic acid, 29% palmitinic acid, 23% stearic acid, 2% Zoomeric acid, 41.5% oleic acid and 3% linolic acid.Also comprise other similar mixtures, for example those are from plam oil and the mixture that comes from various animal tallow and lard.
It is 8% C that Oleum Cocois refers to have about carbon chain length distribution
8, 7% C
10, 48% C
12, 17%C
14, 8% C
16, 2% C
18,, 7% oleic and 2% linoleic (six kinds of lipid acid at first listing are saturated) fatty acid mixt.In the term Oleum Cocois, also comprise other source, for example palm-kernel oil and babassu oil with similar carbon chain length distribution.
Lipid acid:
The representative fatty acids mixture is made up of the coconut fatty acid of 5-30% and the lipid acid of 70-95%, does not comprise the hardened Rice pollard oil.With other required ratio, also can use to derive from for example Semen arachidis hypogaeae of other oil/fat that is fit to, soybean, tallow, palm, the lipid acid of palm-kernel etc.
Nonsoap detergent:
Preferably include the de-sludging promoting agent according to composition of the present invention, described de-sludging promoting agent generally is selected from negatively charged ion and two kinds of de-sludging promoting agents of nonionic.
The negatively charged ion de-sludging active compound that is suitable for is the water-soluble salt of organosulfur acid-respons product, and it has the alkyl of 8-22 carbon atom in molecular structure, and the group that is selected from sulfonic acid or sulfate group and its mixture.The example of the anionic detergent that is suitable for is the alcohol sulfate of sodium and potassium, and particularly those are by sulfation those pure vitriol through the higher alcohols acquisition of the glyceryl ester generation of reduction tallow or Oleum Cocois; Sodium alkyl benzene sulfonate and potassium for example contain those sodium alkyl benzene sulfonates and the potassium of the alkyl of 9-15 carbon atom; The alkyl glycerol ether sodium sulfate, particularly those come from the ether of the higher alcohols of tallow and Oleum Cocois; Coco-nut oil fatty acid monoglyceride sodium sulfate; The sodium salt of the sulfuric ester of the reaction product of 1 mole high fatty alcohol and 1-6 moles of ethylene oxide and sylvite; Has the ethylene oxide molecule of 1-8 unit and alkylphenol oxyethane ether vitriolic sodium salt and the sylvite that its alkyl comprises 4-14 carbon atom; With the isethionic acid esterification with the reaction product of sodium hydroxide neutral lipid acid, for example described fatty acid source is in Oleum Cocois and its mixture.
Basic metal (for example sodium and potassium) that preferred water-soluble synthetic anionic de-sludging active compound is the senior alkyl Phenylsulfonic acid and alkaline-earth metal (for example calcium and magnesium) salt and with the mixture and the higher fatty acid monoglyceride vitriol of alkene sulfonate and higher alkyl sulfates.
The nonionic de-sludging active compound that is suitable for can be loosely referred to as the compound that produces by hydrophilic alkylene oxide base and a kind of organic hydrophobic compound condensation that can be aliphatics or alkyl aromatic in nature.Can easily regulate and the length of the hydrophilic radical of any concrete hydrophobic grouping condensation or polyoxyalkylenes and produce the water-soluble cpds that has the required balance degree between hydrophilic and the hydrophobic units.
Object lesson comprises with the fatty alcohol with 8-22 carbon atom of straight or branched configuration and the condensation product of oxyethane, for example every mole of Oleum Cocois ethylene oxide condensate that coconut alcohol has the 2-15 moles of ethylene oxide; Its alkyl contains alkylphenol and every mole of condenses that alkylphenol has the 5-25 moles of ethylene oxide of 6-12 carbon atom; The reaction product of quadrol and propylene oxide and the condenses of oxyethane, by weight, described condenses comprises the polyoxyethylene group of 40-80% and has the molecular weight of 5000-11000; Structural formula is R
3The tertiary amine oxide of NO, one of them radicals R are the alkyl of 8-18 carbon atom, and other R respectively do for oneself methyl, ethyl or hydroxyethyl are as cacodyl oxide base n-Laurylamine; Structural formula is R
3The phosphine oxides of PO, one of them R base is the alkyl of 10-18 carbon atom, other R base respectively the do for oneself alkyl or the hydroxyalkyl of 1-3 carbon atom, for example dimethyl dodecane phosphine oxide; With structural formula be R
2The dialkyl sulphoxide of SO, one of them R base is the alkyl of 10-18 carbon atom, another is methyl or ethyl, as methyl tetradecyl sulfoxide; Fatty amines; The alkylene oxide condensate of fatty amines and alkyl sulfhydryl.
According to also comprising positively charged ion, both sexes or zwitter-ion de-sludging promoting agent in the composition of the present invention.
The suitable positively charged ion de-sludging promoting agent that can mix is for example two (h-tallow) alkyl dimethyl ammonium chloride, an octadecyl trimethylammonium bromide of the quaternary ammonium halide salt that replaces of alkyl, Benzalkonii Chloridum and dodecyl methyl polyoxyethylene (polyoxyehtylene) ammonium chloride and amine and imidazoline salt for example primary, the second month in a season and tertiary hydrogen ammonia chloride and tetrahydroglyoxaline hydrochloride.
The suitable both sexes de-sludging active compound that can choose use wantonly is to contain the alkyl of 8-18 carbon atom and aliphatic secondary amine and the derivative of tertiary amine, for example 3-sodium dodecyl aminopropionitrile, 3-dodecyl amino propane sulfonic acid sodium and the N-2-hydroxyl dodecyl-N methyl taurine sodium of the aliphatic group that replaced by negatively charged ion water solubilization group.
The suitable zwitter-ion de-sludging active compound that can choose use wantonly is to have the aliphatic group of 8-18 carbon atom and the derivative of aliphatic quaternary ammonium, sulfonium and the phosphorus compound of the aliphatic group that replaced by negatively charged ion water solubilization group, as 3-(N, N-dimethyl-N-six decyl ammoniums) propane-1-sulphonic acid betaine, 3-(dodecyl methyl sulfonium) propane-1-sulphonic acid betaine and 3-(hexadecyl methyl phosphorus) ethane sulfonic acid trimethyl-glycine.
For individual cleaning system of the present invention, for example wetting agent, softener, sun-screening agent, anti-senescence compounds can add in any step before the step of milling to preferably include at the most 30% for example non-soap surfactant of other liquid benefit agent, skin beneficiating material especially.Alternatively, in the mold pressing stage, some this beneficial agent can be introduced on a large scale.
Washing assistant:
The preferably inorganic or suitable washing assistant of de-sludging washing assistant that uses in this prescription comprises: for example alkali metal aluminosilicate (zeolite), alkaline carbonate, tripoly phosphate sodium STPP (STPP), tetrasodium pyrophosphate (TSPP), Citrate trianion, sodium nitrilo triacetate (NTA) and their mixture.The suitable washing assistant amount of using is 1-30% weight.
Beneficial agent:
The example of wetting agent and wetting Agent for Printing Inks comprises Viscotrol C, paraffin oil, lanolin and the derivative thereof of polyvalent alcohol, glycerine, cetyl alcohol, carbopol 934, ethoxylation.Also comprise silicone compounds, the silicone surfactant of for example similar DC3225C (Dow Corning) and/or silicone emollient, silicone oil (DC-200 Ex-Dow Corning).Sun-screening agent for example the 4-tertiary butyl-4 '-methoxy dibenzoyl methane is (available from Givaudan, commodity are called PARSOL1789) and/or 2-ethylhexyl methoxy cinnamic acid salt (available from Givaudan, commodity are called PARSOL MCX) or other UV-A and UV-B sun-screening agent.Can use 10% water-soluble glycol for example propylene glycol, ethylene glycol, glycerol at the most.
Inorganic particles:
Inorganic particles is not the necessary component of prescription mutually, is used for hard-surface cleaning composition but can specially mix.Preferably, particulate comprises microgranular texture agent and/or water-fast abrasive mutually.In alternative way, abrasive is soluble, and is excessive for the water that is present in the composition, to such an extent as to run off the solvability of aqueous phase abrasive and therefore the solid abrasive agent may reside in the composition.
The inorganic particles that is suitable for can be selected from for example polyethylene of particulate zeolite, calcite, rhombspar, feldspar, silica, silicate, other carbonate, supercarbonate, vitriol and polymeric material.
Most preferred inorganic particles is mixture (as rhombspar), sodium bicarbonate, borax, sodium sulfate/potassium, zeolite, feldspar, talcum, kaolin (kaolin) and the silica of lime carbonate (as calcite), lime carbonate and magnesiumcarbonate.
Because the low cost and the color of calcite, talcum, kaolin, feldspar and rhombspar and composition thereof, they are particularly preferred.
Can use Tai-Ace S 150 and water glass in the prescription to produce for example aluminosilicate of inorganic particles structural agent on the spot.Also can at an easy rate aluminosilicate be incorporated in the prescription.
Other additive:
Can mix for example for example polyose such as starch or treated starch and Mierocrystalline cellulose of one or more water insoluble microparticle materials of other additive.
Less important additive:
Less important and conventional component is preferably selected from enzyme, anti redeposition agent, white dyes, colorant, sanitas and spices in the step (b) of present method, also has SYNTHETIC OPTICAL WHITNER, SYNTHETIC OPTICAL WHITNER parent, bleaching stibilizer, sequestrant, stain remover (normally polymkeric substance) and other polymkeric substance also can choose wantonly and is incorporated into many 10 weight %.
Embodiment:
Now under the help of the typical indefiniteness embodiment of foundation the inventive method and under the help of the comparing result by the present invention and the composition that except that the present invention, prepares, elaboration the present invention.
The method for preparing soap bar:
A.
With the ordinary method (sample 1 and 2) of talcum as structural system
Under 80-85 ℃ in crutcher the mixture by melting fatty acid and prepare 50 kilograms soap batch of material with the neutralization of 48% aqueous sodium hydroxide solution.Add other water to obtain about 33% moisture content.Spraying drying soap group forms the noodles shape under vacuum.In Sigma's mixing machine, use SODA ASH LIGHT 99.2, talcum, spices, colorant, titanium dioxide mixing soap noodles and pass through three roller runner millings twice.Mold pressing is ground fragment and is formed billet under vacuum.It is in blocks to cut this billet and punching press.
B.
Produce aluminum oxide on the spot as structural system:
By under 80-85 ℃ in crutcher the mixture by melting fatty acid and prepare 50 kilograms soap batch of material with the neutralization of 44% sodium aluminate solution (sample 3).Under 90-95 ℃, in sodium hydroxide solution, prepare sodium aluminate solution by the dissolved solids alumina trihydrate.Add other water to obtain about 33% moisture content.The spraying drying soap material forms the noodles shape under vacuum.In Sigma's mixing machine, use SODA ASH LIGHT 99.2, talcum, spices, colorant, titanium dioxide mixing soap noodles and pass through three roller runner millings twice.Mold pressing is ground fragment and is formed billet under vacuum.It is in blocks to cut this billet and punching press.
C.
Foundation method of the present invention:
According in the specimen preparation of the present invention, in the crutcher 80-85 ℃ under, in the mixture (sample 5) of the sodium metaborate (sample 4) of use 40% and the sodium metaborate of equal proportion and sodium aluminate (44%) and fatty acid mixt.Add other water to obtain about 33% moisture content.The spraying drying soap material forms the noodles shape under vacuum.In Sigma's mixing machine, use SODA ASH LIGHT 99.2, talcum, spices, colorant, titanium dioxide mixing soap noodles and pass through three roller runner millings twice.Mold pressing is ground fragment and is formed billet under vacuum.It is in blocks to cut this billet and punching press.
Adopt following step to test parameter such as the hardness and the water retention of above-mentioned prepared sample.
Water retention:
Under room temperature～25-30 ℃, weigh these and store 90 days.Until regularly took by weighing the weight of bar in 90 days.When 90 days finish, provide the water retention % data of bar.
Yielding stress:
Yielding stress can make the hardness of soap bar quantize.Determine the yielding stress of bar under specified temp by observing the degree that is increased the weight of the cutting of cheese line at specified time stage bar.Device is made up of the cheese line (diameter d is represented with cm) that is connected to opposite balance arm, and balance arm rotates freely through spot contact bearing.The billet of soap is placed on this line below makes line just contact with one side of bar.By directly use weight (W gram) on the cheese line, a constant masterpiece is used for line, and line will be cut in the soap.The area of stressed effect will increase along with the increase of penetraction depth, thus the effect stress will reduce, by the resistance complete equipilibrium of soap, line stops to move until it.The stress of this moment equals the yielding stress of soap.It is 30 seconds that discovery reaches this time of being spent of point, and the standard times of therefore selecting 1 minute is to guarantee to reach yielding stress.Moving heavy object is measured the length (L represents with cm) of incision subsequently.
Use following semi-empirical relation to calculate yielding stress:
The bar of the aluminium oxide structureization of using talcum or producing on the spot and those are shown in Table 1 according to of the present invention the results of comparison with the composition that adopts the ordinary method preparation.The detailed content of composition and result thereof also are shown in the following table.
Table 1
| Composition % weight | Sample 1 | Sample 2 | Sample 3 | Sample 4 | Sample 5 |
| Soap (TFM-Na) | 74 | 70 | 68 | 66 | 67 |
| Aluminum oxide (in the de-sludging promoting agent parent neutral stage) | - | - | 12 | - | - |
| Borate (in the de-sludging promoting agent parent neutral stage) | - | - | 14 | - | |
| Aluminum oxide+borate (in the de-sludging promoting agent parent neutral stage) | - | - | - | - | 13.0 |
| Talcum | 11 | 11 | - | - | - |
| Accessory constituent | 2 | 2 | 2 | 2 | 2 |
| Water | 13 | 17 | 18 | 18 | 18 |
| The bar performance | |||||
| % water (under 45 ℃) after 90 days | 7 | 8 | 8 | 12 | 12 |
| Weight loss at 45 ℃/100 gram bars | 6.4 | 9.7 | 10.87 | 6.8 | 6.8 |
| Yielding stress (Pa.) | 3.3×10 5 | Soft and be difficult to processing | 3.2×10 5 | 3.15×10 5 | 2.95×10 5 |
Data shown in the table 1 show that the water-content maximum that can mix only is about 13% when for example talcum is prepared bar with conventional substances.If increase water-content, bar are understood deliquescing and are difficult to processing.
Bar according to the present invention's preparation can be processed under high moisture levels.With of the present invention weight loss 45 ℃ of demonstrations～6% of the structurized foundation of 18% water-content, it is similar to the loss under the situation of the structurized conventional soap of talcum with 13% water-content.With talcum and the bar of the aluminium oxide structureization of having of producing on the spot～18% water show the weight loss of 9-10%.
During storage under comparatively high temps, to the conventional bar with similar water-content relatively, according to the bar of the present invention's preparation, can construct the water of high level, and have good physicals and keep higher water %, keep the organoleptic properties of high TFM soap simultaneously.
Claims (22)
1. the method for a preparing washing agent bar, this method comprises the steps:
(i) between 25 ℃ of-95 ℃ of temperature, (B: elemental ratio Al) is 1: 0.63-1: 21 basic material reaction is to obtain the mixture of borate-aluminum oxide and de-sludging promoting agent with having boron and aluminium to make de-sludging promoting agent parent;
(ii) in the mixture that obtains by step (i), add water;
(iii) if desired, toward by adding one or more optional components in step (i) and/or the step mixture (ii), these components are selected from other de-sludging promoting agent, washing assistant, beneficial agent and a small amount of additive; With
Thereby (iv) transform this mixture and obtain bar, it comprises:
By weight, the de-sludging promoting agent of 5-70%,
By weight, borate-aluminum oxide of 0.5-30%,
By weight, the water of 5-55%,
The de-sludging washing assistant of 0-30% and
The beneficial agent of 0-10%.
2. according to the process of claim 1 wherein that basic material comprises having the sodium metaborate that solids content is 20-60%.
3. according to the method for claim 1 or claim 2, wherein basic material comprises the basic material that contains aluminium.
4. according to the method for claim 3, by weight, the basic material that wherein contains aluminium is that to have solids content be 20-55% and Al
2O
3: Na
2The ratio of O is the sodium aluminate of 0.5-1.55.
5. according to the method for claim 1 or 2, its discal patch comprises the de-sludging washing assistant of 1-30% weight.
6. according to the method for claim 1 or 2, wherein the elemental ratio of boron and aluminium is 1: 0.63-1: 5.6.
7. according to the method for claim 1 or 2, wherein step (i) comprises and makes one or more de-sludging promoting agent parents and at least a carboxylic acid and sodium metaborate and sodium aluminate reaction to produce amorphous alumina and borate-aluminum oxide species, the equivalent that this carboxylic acid has is less than 150, and is selected from aliphatic monocarboxylic acid and its polymkeric substance of non-lipid acid.
8. according to the method for claim 7, wherein monocarboxylic acid is C
1-5Carboxylic acid or its polymkeric substance.
9. according to the method for claim 7, wherein the weight ratio of de-sludging promoting agent parent and carboxylic acid is 1 to 60: 1.
10. according to the method for claim 8, wherein the weight ratio of de-sludging promoting agent parent and carboxylic acid is 1 to 60: 1.
11. according to the method for claim 1 or 2, wherein de-sludging promoting agent parent is selected from one or more lipid acid, one or more fat and one or more lipid acid and one or more are planted the mixture of fat.
12. a Clean-soap bar comprises:
(i) by weight, the de-sludging promoting agent of 5-70%;
(ii) by weight, the water structure agent that contains borate-aluminum oxide of 0.5-30%, this structural agent has boron and aluminium, and (B: elemental ratio Al) is 1: 0.63-1: 21;
(iii) by weight, the water of 5-55%;
(iv) by weight, the de-sludging washing assistant of 0-30%; With
(v) choose any one kind of them or multiple beneficial reagent,
Wherein percentage is the weight in bar.
13., wherein produce borate-aluminum oxide on the spot according to the Clean-soap bar of claim 12.
14. according to the Clean-soap bar of claim 12 or claim 13, wherein (B: elemental ratio Al) is 1: 0.63-1: 5.6 for the boron that has of water structure agent and aluminium.
15. according to the Clean-soap bar of claim 12 or 13, wherein the water structure agent contains amorphous alumina and borate-aluminum oxide species.
16. Clean-soap bar according to claim 12 or 13, wherein this de-sludging washing assistant that contains 1-30% weight, this washing assistant are selected from alkali metal aluminosilicate (zeolite), alkaline carbonate, tripoly phosphate sodium STPP (STPP), tetrasodium pyrophosphate (TSPP), Citrate trianion, sodium nitrilo triacetate (NTA) and its mixture.
17. (B: element ratio Al) is 1: 0.63-1: the purposes of mixture that 21 basic material is used to prepare borate and/or borate-aluminum oxide and comes from the de-sludging promoting agent of de-sludging promoting agent parent to have boron and aluminium.
18. according to the purposes of claim 17, wherein the elemental ratio of boron and aluminium is 1: 0.63-1: 5.6.
19. according to the purposes of claim 17 or claim 18, wherein basic material comprises having the sodium metaborate that solids content is 20-60%.
20. according to the purposes of claim 17 or 18, wherein basic material comprises the basic material that contains aluminium.
21. according to the purposes of claim 20, by weight, the basic material that wherein contains aluminium is that to have solids content be 20-55% and Al
2O
3: Na
2The ratio of O is the sodium aluminate of 0.5-1.55.
22. according to the purposes of claim 17 or 18, wherein de-sludging promoting agent parent is selected from one or more lipid acid, one or more fat and one or more lipid acid and one or more are planted the mixture of fat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1095/MUM/2000 | 2000-12-05 | ||
| IN1095MU2000 | 2000-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1487990A CN1487990A (en) | 2004-04-07 |
| CN1236040C true CN1236040C (en) | 2006-01-11 |
Family
ID=11097315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018223826A Expired - Fee Related CN1236040C (en) | 2000-12-05 | 2001-11-15 | Improved detergent bar composition |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN1236040C (en) |
| AU (1) | AU2002221861A1 (en) |
| BR (1) | BR0116180A (en) |
| MX (1) | MXPA03004950A (en) |
| WO (1) | WO2002046346A1 (en) |
| ZA (1) | ZA200304098B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087989A (en) * | 2014-06-17 | 2014-10-08 | 宁国新博能电子有限公司 | Electrolytic treatment liquid used for nickel plating of copper wire |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0118283D0 (en) * | 2001-07-26 | 2001-09-19 | Unilever Plc | Soap/detergent bar composition and manufacturing process |
| AU2010336463B2 (en) | 2009-12-23 | 2013-12-19 | Colgate-Palmolive Company | Cleansing bar |
| CA3130014A1 (en) * | 2019-02-19 | 2020-08-27 | Unilever Global Ip Limited | An extruded soap bar with high water content |
| BR112023002866A2 (en) | 2020-08-21 | 2023-03-14 | Dow Global Technologies Llc | BAR OF SOAP AND METHOD FOR MAKING A BAR OF SOAP |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75847C (en) * | 1949-07-19 | |||
| GB1244346A (en) * | 1967-11-13 | 1971-08-25 | Colgate Palmolive Co | Detergent bars |
| GB2096163B (en) * | 1981-04-06 | 1985-03-06 | Unilever Plc | Built detergent bars |
| WO1998054285A1 (en) * | 1997-05-30 | 1998-12-03 | The Procter & Gamble Company | Laundry bar with improved protease stability |
| GB9821781D0 (en) * | 1998-10-06 | 1998-12-02 | Unilever Plc | Improved detergent bar composition |
| WO2000043482A1 (en) * | 1999-01-21 | 2000-07-27 | The Procter & Gamble Company | Improved detergent compositions comprising hybrid zeolite builders |
| IN192087B (en) * | 1999-05-11 | 2004-02-21 | Lever Hindustan Ltd | |
| US6440908B2 (en) * | 1999-11-30 | 2002-08-27 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | High moisture retaining bars compositions comprising borax as water structurant |
-
2001
- 2001-11-15 BR BR0116180-6A patent/BR0116180A/en not_active IP Right Cessation
- 2001-11-15 AU AU2002221861A patent/AU2002221861A1/en not_active Abandoned
- 2001-11-15 MX MXPA03004950A patent/MXPA03004950A/en active IP Right Grant
- 2001-11-15 WO PCT/EP2001/013312 patent/WO2002046346A1/en not_active Application Discontinuation
- 2001-11-15 CN CNB018223826A patent/CN1236040C/en not_active Expired - Fee Related
-
2003
- 2003-05-27 ZA ZA200304098A patent/ZA200304098B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087989A (en) * | 2014-06-17 | 2014-10-08 | 宁国新博能电子有限公司 | Electrolytic treatment liquid used for nickel plating of copper wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1487990A (en) | 2004-04-07 |
| BR0116180A (en) | 2003-12-23 |
| WO2002046346A1 (en) | 2002-06-13 |
| ZA200304098B (en) | 2004-06-23 |
| MXPA03004950A (en) | 2003-09-10 |
| AU2002221861A1 (en) | 2002-06-18 |
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Granted publication date: 20060111 Termination date: 20101115 |