CN1182789A - Process for manufacture of high moisture soap-based laundry bars - Google Patents
Process for manufacture of high moisture soap-based laundry bars Download PDFInfo
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- CN1182789A CN1182789A CN 97115509 CN97115509A CN1182789A CN 1182789 A CN1182789 A CN 1182789A CN 97115509 CN97115509 CN 97115509 CN 97115509 A CN97115509 A CN 97115509A CN 1182789 A CN1182789 A CN 1182789A
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Abstract
The present invention provides a process for manufacture of soap-based laundry bars with improved firmness of high moisture, wherein manufacturing pre-mixture including pure soap, additional water and special electrolyte (and optional compositive anion surfactant) before mixing with other laundry bars.
Description
The present invention relates to high moisture content, wherein soap is the laundry soap bar of independent or main tensio-active agent.
A lot of human soap and/or washing composition are hand-washed its clothes and other household supplies in the whole world.The product of preferred form, in particular for the washing clothes is the laundry soap bar.
Soap, as produce from natural fat and oils saponification or from the direct neutralization of lipid acid, be " pure soap " form, its moisture content is about 28-32%.Therefore, contain at high proportion that the laundry soap bar of soap also must contain high-load water, anhydrate unless removed from this soap.High moisture content causes the laundry soap bar soft a bit, and when when use quick abrasion.
The human consumers of laundry soap bar wish stone soap bar usually, so that make soap bar need not to obtain from the soap bar surface just can rub the with strength surface of clothes of excessive friction materials in scrubbing action.In making the laundry soap bar, see it is expensive by the dry excessive water of the soap bar that will use from the angle of energy, also need extra equipment and in manufacturing process, increase step.When the human consumer bought the laundry soap bar of high-moisture, they were usually opened the packing of soap bar and place it in the outside a very long time so that dry and become harder.This causes soap bar shrinkage and distortion.
The purpose of this invention is to provide the clothing soap bar of soaping that contains that has high moisture content but do not have not relevant with high moisture soap bars comprising usually soft problem.
The manufacturing of the soap bar of doing washing has been discussed in the Philippine patents 13778 (Anderson) of the United States Patent (USP) 3178370 (Okenfuss) of April 13 nineteen ninety-five promulgation and promulgation on September 23rd, 1980.The manufacturing that the high-moisture of having described to contain electrolytic salt in the United States Patent (USP) 2686761 of on August 17th, 1954 promulgation people such as () Ferguson grinds soap bar.
The present invention relates to a kind of high moisture content, wherein soap is the manufacture method of the laundry soap bar of independent or main tensio-active agent, described method comprises following step:
A. prepare premixture under the about 85 ℃ of temperature of about 70-, described premixture comprises:
(i) C of about 75-about 90%
10-C
18The pure soap of lipid acid, wherein said pure soap comprise the moisture of about 28-about 32% and the soap of about 68-about 72%,
The interpolation water of (ii) about 3-about 20%,
(iii) about 1-about 10% is selected from basic metal (preferred sodium) vitriol, carbonate, and pyrophosphate salt, tri-polyphosphate, silicate and muriatic ionogen, the Total Water that described premixture contains is about 30-about 40%.
B. preparation contains the mixture of other soap bar component of the described premixture of about 85% steps A of about 60-and about 15-about 40% under the about 80 ℃ of temperature of about 60-, and formation contains the composition of about 30% water of the 20-that has an appointment and about 55% soap of about 30-thus,
C. make described mixture form the soap bar of definite shape.
The present invention also comprises the soap bar made from described method.
Have been found that according to the present invention: by forming the premixture of particular electrolyte and the pure soap of high-moisture (promptly in the pure soap of fused, further adding entry), can make the laundry soap bar of high-moisture (20-30% water), wherein soap is that (but wherein soap exists with lower content main tensio-active agent, with compare at the soap more than 70% in the general laundry soap bar, hang down and reach 30%, and wherein said soap bar has good hardness properties preferred 35-55%).It is believed that the formation molten soap, the premixture that power and water is separated matter causes the water of suitable vast scale to be incorporated into soap, rather than is in " dissociating " attitude.The low levels of this water that caused in the finished product soap bar, " dissociating ".Because " dissociating " water is the soft major cause of soap bar, so the reduction of " dissociating " moisture shows as the improvement of soap bar hardness.
The pure soap of Shi Yonging is C in the present invention
10-C
18The soda soap of lipid acid.Usually, these acid are from Oleum Cocois and Tallow, beef deutero-, yet, also can use other source.Can make this soap by saponification natural glycerin three esters or by direct saponified fat acid.Pure soap comprises the water of about 28-about 32% and the soap of about 68-about 72%.
In the preparation of the premixture of this paper method steps A, thereby will in container, separate the formation of matter thorough mixing at the pure soap of fusion of the about 85 ℃ of temperature of about 70-and comprise the pure soap of about 90% (the preferred 85-90%) of about 75-with power and water, about 20% (the preferred 3-7%) of about 3-adds water and the electrolytical composition of about 10% (the preferred 5-8%) of about 1-.
The ionogen that uses in premixture is selected from: basic metal (for example sodium and potassium) carbonate, vitriol, pyrophosphate salt, tri-polyphosphate, silicate and muriate.Sodium salt is preferred.Therefore this premixture is being a fluid more than 160 °F, can easily transfer to by pumping to be used to carry out step B in another mixing vessel, perhaps the component of step B is joined in the premixture in this premixture container of preparation.
In the step B of present method, do washing other component of soap bar of generally being used to of the premixture of the steps A of about 60-about 85% and 15-40% is mixed.The ratio that is chosen in the laundry soap bar component that the ratio of interpolation water in the premixture of steps A and pure soap and described premixture and step B add in the above in the described scope is so that produce the final composition of the certain content that contains 20-30% (preferred 23-26%) water and 30-55% (preferred 35-55%) soap in the final composition of step B.The example of the laundry soap bar component that adds in step B is as follows, and they are all to represent based on the percentage ratio of finished product soap bar weight.
Anion surfactant
The preferred ingredient of soap bar is the negatively charged ion synthetic surfactant herein.
Be applicable to that herein negatively charged ion synthetic surfactant is included in water-soluble salt, preferred as alkali, ammonium and the alkanol ammonium salts of the organosulfur reaction product that has the alkyl that contains about 20 carbon atoms of about 10-and sulfonic acid or sulfate group in its molecular structure.(be included in the term " alkyl " is the moieties of acyl group.) example of this class synthetic surfactant is sodium alkyl sulfate and potassium, particularly by sulfation higher alcohols (C
8-18Carbon atom), also those alcohol of original production by Tallow, beef or Oleum Cocois glyceryl ester for example, and obtain those; With sodium alkyl benzene sulfonate and potassium, wherein alkyl contains about 15 carbon atoms of the 9-that has an appointment, and is the straight or branched configuration, for example those that describe in US2220099 and US2477383.Especially valuable is linear alkylbenzene sulfonate, and wherein the average carbon atom number in alkyl is about 11-13, is abbreviated as C
11-13LAS.An alkali metal salt of these tensio-active agents, particularly sodium salt are preferred.
Be applicable to herein, be the water-soluble salt of alkyl glyceryl ether sulfonate (especially those are from the ether of Tallow, beef and Oleum Cocois deutero-higher alcohols) for other examples of anionic surfactants of organosulfur reaction product; The water-soluble salt of coco-nut oil fatty acid monoglyceride sulfonate and vitriol; With per molecule contain about 10 ethylene oxide units of the 1-that has an appointment and wherein alkyl contain the water-soluble salt of the alkyl epoxy ethane ether sulfate of about 20 carbon atoms of the 10-that has an appointment.Basic metal, particularly sodium salt are preferred.
In addition, suitable anion surfactant is included in to contain in the fatty acid group and has an appointment 6-20 carbon atom and contain the water-soluble salt of the α-sulfonated fatty acid ester of 1-10 the carbon atom of having an appointment in ester group; In acyl group, contain and have an appointment 2-9 carbon atom and contain the water-soluble salt of the 2-acyloxy alkane-1-sulfonic acid of about 23 carbon atoms of the 9-that has an appointment at paraffin section; Contain the have an appointment alkene of 12-20 carbon atom and the water-soluble salt of paraffin sulfonate; Have an appointment 1-3 carbon atom and contain the β-alkoxy alkane sulfonate of 8-20 the carbon atom of having an appointment at paraffin section with in alkyl, containing.
The preferably salt of anion surfactant is a sodium salt.
The preferred anionic surfactants tensio-active agent is C
10-18Linear alkylbenzene sulfonate and C
10-18Alkyl-sulphate and its mixture.
The amount of the anion surfactant in the composition in this article is up to about 10%, and preferably about 1-is about 10%, more preferably 2.25-6%.
If desired, can rather than add anion surfactant in step B in the steps A of present method, in this case, it comprises about 15% (the preferably about 3-about 11%) of about 2-of this premixture.No matter in steps A or step B, add, can add this anion surfactant and neutralize on the spot with its sour form with the alkaline matter that joins steps A or step B (for example yellow soda ash).
Washing assistant
Another is applicable to that general laundry soap bar component herein is a detergent builders.The amount of the washing assistant that adds in step B is up to about 25%, preferably about 5-about 10%.
Washing assistant generally is selected from: phosphoric acid salt, poly-phosphate, phosphonate, polyphosphonic acid salt, carbonate, silicate, borate, polyhydroxy sulfonate, polyacetic acid salt, carboxylate salt and multi-carboxylate's various water miscible basic metal, ammonium or substituted ammonium salt.The preferably an alkali metal salt of top hydrochlorate, especially sodium salt.Should be noted that: some ionogen that uses in the premixture of steps A (for example, carbonate, silicate and poly-phosphate) also is suitable clean washing assistant.
The object lesson of inorganic phosphate builders is a tri-polyphosphate, pyrophosphate salt, and the polymerization degree is the polymeric metaphosphate of about 6-21 and the sodium and the sylvite of orthophosphoric acid salt.The example of polyphosphonic acid salt washing assistant is ethylidene diphosphonic acid sodium and sylvite, ethane 1-hydroxyl-1, the sodium of 1-di 2 ethylhexyl phosphonic acid and sylvite, and ethane, 1,1, the sodium of 2-tri methylene phosphonic acid and sylvite.Other phosphorus washing-aid compound is disclosed in United States Patent (USP) 3159581; 3213030; 3422021; 3422137; In 3400176 and 3400148, all these documents are incorporated herein by reference.
The example that can be used for the inorganic builders of non-phosphorus herein is a carbonate, supercarbonate, sesquicarbonate, tetraborate decahydrate, and SiO
2About 4.0 with the weight ratio of alkalimetal oxide for about 0.5-, the sodium of the silicate of preferably about 1.0-about 2.4 and sylvite and silico-aluminate ion-exchanger, for example zeolite A and X zeolite.Useful especially silico-aluminate ion-exchanger is disclosed among US4605509 people such as () Corkill of on August 12nd, 1986 promulgation.Useful in this article water miscible non-phosphorus organic washing-assisting detergent comprises various polyacetic acid salt, carboxylate salt, the basic metal of multi-carboxylate and polyhydroxy sulfonate, the salt of ammonium and replacement ammonium.Polyacetic acid salt and multi-carboxy acid salt washing agent's example is an ethylenediamine tetraacetic acid (EDTA), nitrogen base three acetic acid, oxygen di-succsinic acid, mellitic acid, the sodium of benzene polycarboxylic acid and citric acid, potassium, lithium, ammonium and substituted ammonium salt.The polymeric multi-carboxy acid salt washing agent is described among the US3308067 (Diehl) of promulgation on March 7th, 1967, and the disclosure of the document is incorporated herein by reference.Such material comprises aliphatic carboxylic acid, toxilic acid for example, methylene-succinic acid, methylfumaric acid, fumaric acid, equisetic acid, citraconic acid and methylene radical propanedioic acid all or the water-soluble salt of multipolymer.
Other multi-carboxylate who is used for herein is the polyacetal carboxylation described in US4144226 people such as () Crutchfield on March 13rd, 1979 promulgation and the US4246495 that issued on March 27th, 1979 people such as () Crutchfield, and these documents are incorporated herein by reference.Can prepare these polyacetal carboxylic acid esters by under polymerizing condition, Glyoxylic acid hydrate and polymerization starter being put together.Then the polyacetal carboxylic acid ester of gained is connected on the chemically stable end group so that make this polyacetal carboxylic acid ester stable, converts it into corresponding salt, and join in the detergent composition the rapid depolymerization in basic solution.Particularly preferred multi-carboxy acid salt washing agent is the ether carboxylate lotion-aid combination that comprises tartrate one succinate and the combination of tartrate disuccinate described in US4663071 people such as () Bush on May 5th, 1987 promulgation, and the disclosed content of these documents is incorporated herein by reference.
Use formula SiO
2M
2O represents that M is a basic metal, SiO
2: M
2The O weight ratio is a useful builder salt in laundry soap bar of the present invention for the water-soluble silicate solid of about 0.5-about 4.0.
The preferred washing assistant that is used for herein is a tri-polyphosphate, pyrophosphate salt and carbonate, silicate and silico-aluminate ion-exchanger.
The fabric sofetening clay
The fabric sofetening clay that can randomly be used for composition herein is smectite-type clay preferably.This smectite-type clay can be described as expandable, trilaminar clay; Be silico-aluminate and the Magnesium Silicate q-agent that ion-exchange capacity is at least about 50meq/100g clay.Preferably, the particle of this clay is the size that can not feel them, causes the sensation that does not have the grains of sand on the fabric of washing.Can be with up to about 20%, the amount of generally about 8-about 14% joins the fabric sofetening clay in herein the composition.
Although described in this article any smectite-type clay is useful in the present invention, some clay is preferred.For example, Gelwhite GP is a kind of smectite-type clay of white especially form, is preferred when preparing the white particle detergent composition therefore.In lattice, contain at least 3% iron (with Fe
2O
3And have very that the Volclay BC of macroion exchange capacity sees it is the clay that is used for full blast of the present invention and effectiveness from the angle of product performance expression).On the other hand, some smectite-type clay is polluted by other silicate mineral, and its ion-exchange capacity is reduced to below the required scope; It is unaccommodated that such clay is used for fabric sofetening, but is useful as insoluble filler in the composition in this article.
Have been found that: use the clay flocculating agent that improved mild clay deposition and improved clothes softness on clothes is provided.Select this polymeric clay flocculating agent so that the deposition of improved fabric sofetening clay is provided.Usually, such material has high molecular weight, greater than about 100000.Examples of substances can comprise from monomer like this, oxyethane for example, acrylamide, vinylformic acid, dimethylaminoethyl acrylate methyl base amino-ethyl ester, vinyl alcohol, the long chain polymer of vinyl pyrrolidone and piperazine derivatives and multipolymer.Glue resembles carbohydrate gum, also is suitable.Preferred clay flocculating agent is poly-(oxyethane) polymkeric substance.
Sequestrant
Another optional components of the present invention is a detergent chelant.Such sequestrant can sequester heavy metal cation, for example iron, manganese, zinc and aluminium.For keeping good scourability and improved this detergent chelant of tensio-active agent consumption is useful especially.
The washing composition chelating is the phosphoric acid salt sequestrant preferably, particularly a kind of sequestrant that is selected from following material: diethylenetriamine five (methylene phosphonic acid), ethylenediamine tetraacetic (methylene phosphonic acid), with its mixture and salt and complex compound, and the acetate sequestrant, particularly a kind of sequestrant that is selected from following material: diethylenetriamine five (acetate), ethane 1-hydroxyl-1, the 1-di 2 ethylhexyl phosphonic acid, ethylenediamine tetraacetic (acetate) and its mixture and salt and complex compound.Particularly preferably be diethylenetriamine five (methylene phosphonic acid salt), the sodium salt of diethylenetriamine five (acetate) and its mixture.
If use, with up to about 5%, preferably about 0.1-is about 3%, and more preferably from about 0.2-is about 2%, most preferably from about the amount of 0.5-about 1.0% use detergent chelant.
Enzyme
Clean enzyme is the particularly preferred component of composition herein.These enzymes comprise proteolytic enzyme, amylase, cellulase and lipase.They generally use with the amount up to about 1% (amount with the organized enzyme material is a benchmark).
Dye transfer inhibitor
Another optional components in the washing soap bar composition in this article is dye transfer inhibitor (DTI) component that prevents color verity and strength reduction in the fabric.Thereby preferred DTI component can comprise and can prevent the decolouring DTI material that it is deposited on the polymerization DTI material on the fabric and can makes the fugitive dye decolouring by oxidation by the bonding fugitive dye.Effectively the example of decolouring DTI is hydrogen peroxide or hydrogen peroxide cource, and for example percarbonate or perborate are particularly when usefulness during as the material catalysis of peroxidase or metal ion complex.The non-limitative example of other polymerization DTI material comprises: polyvinyl piperidines, N-oxide compound, Polyvinylpyrolidone (PVP) (PVP), PVP-polyvinylimidazol copolymer and its mixture.The multipolymer of N-vinyl pyrrolidone and N-vinyl imidazole polymkeric substance (being referred to as " PVPI ") also is preferred for herein.If use words, in the composition in this article the usage quantity of DTI up to about 10%, preferably about 0.05-5%.
SYNTHETIC OPTICAL WHITNER
Another optional components in the composition in this article is a bleaching components.Bleaching components can be-source of OOH base, for example Sodium peroxoborate monohydrate, sodium perborate tetrahydrate and SPC-D.SPC-D (2Na
2CO
33H
2O
2) be preferred because it has dual-use function, be the HOOH source be again the SPC-D source.Another optional bleaching component is peracid itself, for example following formula:
CH
3(CH
2)
w-NH-C (O)-(CH
2)
zCO
3H wherein z is that 2-4 and w are 4-10.As bleaching component stablizer, this bleaching component can contain the polyamino carboxylic acid, polyamino carboxylate salt, ethylenediamine tetraacetic acid (EDTA) for example, the chelating of the salt of diethylidene triamino pentaacetic acid and ethylene amino disuccinic acid and they and water-soluble alkali.Can be with this bleaching components with up to 20%, preferably about 1-is about 10%, and more preferably from about the amount of 2-about 6% joins in herein the composition.
Can with supersalt for example perborate use bleach-activating agent in combination, nonanoyl benzene sulfonate for example.
Insoluble filler
Lime carbonate (also being referred to as Calcarb), talcum and clay are known and usually are used as filler in the laundry soap bar.When using, the usage quantity of filler material is up to 30%, preferably about 0.1-about 6%.Because the high moisture content in soap bar of the present invention plays filler, therefore can reduce the use of other filler material, in the product manufacturing, reduce raw materials cost thus.
Tackiness agent
Also can be used for tackiness agent that soap bar is combined with the form that adherent, soluble is separated, this tackiness agent comprises natural and synthetic starch, glue, thickening material and its mixture.When using, the usage quantity of these materials is up to about 6%, generally about 0.1-about 3%.
Soil-suspending agent
Can use soil-suspending agent in the composition in this article.Soil-suspending agent can comprise the water-soluble salt of carboxymethyl cellulose (CMC) and carboxylic hydroxy-methyl cellulose (CHMC).Preferred soil-suspending agent is the vinylformic acid/maleic acid that can obtain with Sokalan from BASF Corp..Other soil-suspending agent comprises: molecular weight is the list of the polyoxyethylene glycol of about 400-10000 and ethoxylation-and polyamines and its quaternary ammonium salt.If you are using, with height to about 1%, the amount of generally about 0.1-about 0.5% use soil-suspending agent.
White dyes
White dyes also is the suitable optional components in the composition of the present invention.Preferred white dyes is a diaminostilbene, two cinnamyls (styril) biphenyl type white dyes.As the preferred example of such whitening agent be: 4,4 '-two ([4-anilino-6-two (2-hydroxyethyl) amino-1,3,5-triazine-2-yl] amino) stilbene-2,2 '-disulfonic acid disodium salt, 4,4 '-two (2-sulfonation cinnamyl) biphenyl and 4,4 '-two [(4-anilinos-6-morpholino-1,3,5-triazine-2-yl) amino] stilbene-2,2 '-disulfonic acid disodium salt.Can be with the amount of about 0.02-1.0% with such white dyes, or its mixture is used for soap bar.
Also can be with dyestuff, pigment, sterilant, spices and lipid acid join in this composition.
After the step B of method mixing is finished in this article, can said composition be processed into the form of soap bar by the method for routine.Particularly, this blended mixture is packed in the surge tank and in refining plodder and/or two vacuum plodders of under about 600-740mmHg vacuum, operating, further process.The extruding said composition also is cut to needed soap bar length, and die (it can comprise with logo print) can cool off, and for example in the cooling channel, before its encapsulation, in incasing, and delivers to the warehouse.
Unless otherwise indicated, all by weight in all percentage ratios described in the presents and ratio.The all references file all is incorporated herein by reference in this article.
With following embodiment the present invention is described, they should not be considered to limit by any way the present invention.
Embodiment 1
Make as follows according to laundry soap bar of the present invention:
| Raw material | Amount (%) | % in the soap premixture |
| The soap premixture | ||
| Pure soap | ????62.53 | ????89.5％ |
| The H that adds 2O | ????2.30 | ????3.3 |
| Yellow soda ash | ????5.00 | ????7.2 |
| More than amount to | ????69.83％ | 100.0％@30％H 2O |
| B. mix | ||
| The soap premixture | ????69.83 | |
| ????HLAS* | ????2.19 | |
| SODA ASH LIGHT 99.2 | ????3.40 | |
| Sodium sulfate | ????5.00 | |
| Starch | ????3.00 | |
| ????MgSO 4 | ????2.00 | |
| Talcum | ????13.20 | |
| Less important additive | ????1.55 | |
| ????CO 2Loss | ????-0.16 | |
| Amount to | 100.00%@21% is from the water in the premixture |
* the alkylbenzene sulfonate of sour form
The fused soap raw material that uses is to obtain from Tallow, beef/Oleum Cocois/lipid acid (about 80/20 ratio), lipid acid be straight chain and be saturated or undersaturated and have the mean chain length degree of about 18 carbon atoms and this lipid acid with stoichiometric NaOH neutralization.77-82 ℃ (70 ℃. divide) temperature range add this fused soap.This fused soap composition is about 68.37% soap, 29.76% H
2The NaCl of O and equal amount, glycerine and excess NaOH.
Use the amount of above-mentioned substance, with the fast 60rpm of axle with make the batch of material of 100kg at 80-120 ℃ of following deep fat round-robin Littleford KM mixing machine in the mixing machine chuck.Earlier by being not less than in the temperature of be sure oing this soap premixture in 160 and SODA ASH LIGHT 99.2 He Shui and the fine blended jacketed vessel of soap soap, SODA ASH LIGHT 99.2 and water are mixed with the soap premixture.This soap premixture put aside and as the raw material of hybrid process.
In the mixing of reality, with SODA ASH LIGHT 99.2, MgSO
4, sodium sulfate and the talcum of half join in this mixture as powder center (seat).This powder center was mixed 30 seconds, add HLAS (mixing machine operate continuously) then.Mixed 1.5-2 minute continuously, added accessory constituent (CMC, the polymine of ethoxylation, tinting material) and remix then 1 minute.Then add previous soap premixture of making and 2 minutes (not comprising the joining day) of remix.Add talcum and starch and remix then 1 minute, added spices and remix after this 30 seconds.Shut this mixing machine and this batch of material is discharged into the buffering feed bin, then roller mill is advanced in its feeding.The full cycle time (reinforced and mixing) is about 10 minutes.The temperature of blended batch of material is between 71-79 ℃.
Then with this blended batch of material continuously feeding by Brittania four roller roller mills, with tap water or water quench roll.About 85cm length of this roll and diameter are 35cm.Gap between the roll is the 0.015-0.020 inch for the 1/ 2nd roll, is 0.008 inch for the 2/ 3rd roll, is 0.004 inch for the 3/ 4.th roll.This batch of material is in case just form enough effects (work) so that further mix (little mixing) component, the phase structure of disperseing piece and hardening product by this 4 roller roller mill.The temperature that forms sheet between 100-120 °F, preferred 110 °F.
The sheet product feeding forward (FWD) of gained there are 2 twin screw mold pressing sections (6 inches screw diameters) and 1 in the Mazzoni Duplex plodder of the middle vacuum zone of about 60cmHg operation.If desired, water coolant is passed through this chuck.In the end of the 2nd section screw plodder is to have to be set in 70-90 ℃, the nozzle taperer of desirable about 80 ℃ oil heater.It is thick that nozzle plate in the exit of this nozzle taperer forms about 3cm, and the rectangular strip that 5.7cm is wide also is cut into the bar section (cut-ups) of 8.5cm size.The temperature of mold pressing soap bar between 43-49 ℃, desirable about 43 ℃.With this soap bar cooling, packing is advanced in the plastic packets then.
The finished product prescription is seen embodiment 7.
Embodiment 2
Identical with the prescription of embodiment 1, but in mixing machine itself, make this soap premixture as the part of blending means.In this case, reinforced order is different, but has for the soap premixture and mix the advantage of using identical mixing machine, and this has been avoided the soap pre-mixing and has mixed the equipment separately that uses.
Mixing process is used twayblade σ mixing machine, also is the size of 300L, 100kg ability and circulate in chuck at 80-120 ℃ of following deep fat.The rotating speed of 2 blades is 52 and 60rpm.In the method, by with 8.31 parts of SODA ASH LIGHT 99.2 (comprising that 0.31 part is used for HLAS neutral SODA ASH LIGHT 99.2) and MgSO
4Add preparation soap premixture at the center of this mixing machine (seat).This center was mixed 30 seconds, add HLAS and neutralization then.Mixed about 1.5-2 minute, and added soap and free-water after this and mix 3 minutes with assurance powder center (particularly SODA ASH LIGHT 99.2), LAS, Zao Heshui suitably mixes.Added accessory constituent (polymine/CMC of ethoxylation and tinting material) and remix then 1 minute.Add starch then, sodium sulfate and talcum and remix 1.5 minutes add spices at last, mix 30 seconds with this batch of material feeding is advanced to cushion feed bin so that carry out the process identical with embodiment 1.Whole mixing time also be about 10 minutes and in the method the temperature of blended batch of material between 74-79 ℃.
Final soap bar prescription is seen embodiment 7.
Embodiment 3
Product below the method preparation of embodiment 1.
| % in the finished product | % in the soap premixture | |
| The soap premixture | ||
| Pure soap | ????54.56％ | ????85.2％ |
| The water that adds | ????4.48 | ????7.0 |
| Yellow soda ash | ????5.00 | ????7.8 |
| More than amount to | ????64.04％ | 100.0%@33% water |
| B. mix | ||
| The soap premixture | ????64.04％ | |
| ????HLAS | ????7.51 | |
| Sodium sulfate | ????5.00 | |
| Yellow soda ash | ????4.35 | |
| Starch | ????3.00 | |
| Less important additive | ????1.55 | |
| Talcum | ????15.11 | |
| ????CO 2Loss | ????-0.56 | |
| Amount to | 100.00%@21% is from the water in the premixture |
The finished product prescription is seen embodiment 7.
Embodiment 4
Product below the method preparation of embodiment 1.
| % in the finished product | % in the soap premixture | |
| The soap premixture | ||
| Pure soap | ????69.48％ | ????91.0％ |
| The water that adds | ????2.22 | ????3.0 |
| Yellow soda ash | ????5.00 | ????6.0 |
| More than amount to | ????76.70％ | 100.0%@30% is from the water in the premixture |
| B. mix | ||
| The soap premixture | ????76.70 | |
| ????HLAS | ????2.44 | |
| Sodium sulfate | ????5.00 | |
| Yellow soda ash | ????3.44 | |
| Starch | ????3.00 | |
| ????MgSO 4 | ????2.00 | |
| Additive | ????1.55 | |
| Talcum | ????6.06 | |
| ????CO 2Loss | ????-0.18 | |
| Amount to | 100.00%@23% is from the water in the premixture |
The finished product prescription is seen embodiment 7.
Embodiment 5
In this embodiment, the composition for preparing embodiment 4 with the method for embodiment 2.The finished product prescription is seen embodiment 7.
Embodiment 6
In this embodiment, use the method for embodiment 2, but use water glass to replace yellow soda ash as the ionogen in the premixture.In the case, after HLAS, add all yellow soda ash.Said composition (it does not contain talc filler) is as follows:
| % in the finished product | % in the soap premixture | |
| A soap premixture | ||
| Pure soap | ????69.47％ | ????88.3％ |
| Silicate | ????4.00 | ????5.1 |
| Water (from silicate) | ????4.89 | ????6.2 |
| The water that adds | ????0.33 | ????0.4 |
| More than amount to | ????78.69％ | 100.0%@33% water |
| B. mix | ||
| The soap premixture | ????78.69％ | |
| ????HLAS | ????2.44 | |
| Yellow soda ash | ????8.00 | |
| Starch | ????3.00 | |
| Sal epsom | ????2.00 | |
| Sodium sulfate | ????4.32 | |
| Additive (raw material) | ????1.55 | |
| Amount to | 100.00%@26% is from the water in the premixture |
The finished product prescription is seen embodiment 7.
Embodiment 7
In this embodiment, the hardness of the product that in embodiment 1-6, prepares of test and with more low-moisture product (contrast A) and moisture content be that 21% product compares.This contrast product is not made by method of the present invention, does not promptly prepare pure soap of the present invention and electrolytical premixture.
Product by the foregoing description manufacturing has following surface compositions:
| Component | Embodiment 1﹠2 | Embodiment 3 | Embodiment 4﹠5 | Embodiment 6 | The comparative example A | Comparative Examples B |
| Soap | ????42.75 | ????37.30 | ????47.50 | ????47.50 | ????42.75 | ????37.30 |
| ????LAS | ????2.25 | ????7.70 | ????2.50 | ????2.50 | ????2.25 | ????7.70 |
| SODA ASH LIGHT 99.2 | ????8.00 | ????8.00 | ????8.00 | ????8.00 | ????6.00 | ????8.00 |
| Sodium sulfate | ????5.00 | ????5.00 | ????5.00 | ????4.31 | ????0.00 | ????5.00 |
| Starch | ????3.00 | ????3.00 | ????3.00 | ????3.00 | ????0.00 | ????3.00 |
| ????MgSO 4 | ????2.00 | ????0.00 | ????2.00 | ????2.00 | ????2.00 | ????0.00 |
| Talcum | ????13.20 | ????15.11 | ????6.06 | ????0.00 | ????25.20 | ????15.11 |
| Additive (activity) | ????1.36 | ????1.36 | ????1.36 | ????1.36 | ????1.36 | ????1.36 |
| Water | ????21.00 | ????21.00 | ????23.00 | ????26.00 | ????19.00 | ????21.00 |
| Silicate | ????0.00 | ????0.00 | ????0.00 | ????3.75 | ????0.00 | ????0.00 |
| Other | ????1.44 | ????1.53 | ????1.58 | ????1.58 | ????1.44 | ????1.53 |
Carry out hardness test according to following method.The high more soap bar hardness that shows of numerical value is big more.
Soap bar hardness pressure test
Mensuration is by constituting to the needed pressure of half degree of depth of soap bar with garden shape dish indentation soap bar surface.The pressure that uses the simulation of coiled hair machine screw head on the soap bar surface, to point.
Device:
Pressure warning unit: Imada type SX-44R numeral shows 44 pounds of pressure ranges.
Manual testing table: the local Manual pressure meter platform of making.
Penetration head spare: 6mm coiled hair machine screw rod, have the head of diameter for about 11.7mm (specification 11.5mm-12.0mm), be screwed on the pressure warning unit.
Assembling
Assembling is made up of the testing table that pressure warning unit is installed in a position, and this position vertically is pushed to downwards on the lip-deep soap bar sample that is installed in a hard rising with pressure.Set this pressure warning unit so that read the peak pressure of representing with pound.
The preparation sample:
(this soap bar was stored in polyethylene packaging paper or bag to aging this soap bar between aging time at least 3 days after being determined at the manufacturing soap bar; the drying of perhaps avoiding ambient air in other protecting materials with the protection soap bar) before the soap bar hardness, should laundry soap bar specimen preparation sample by preconditioning.Softening then this soap bar 16-20 hour was unpacked in 80F/80 relative humidity room (80F/80CTCH room) 16-20 hour.
Method:
1. have on the surface of manometric rising below soap bar being placed on.
2. calibration peak pressure and zero shows
3. make the head of the coiled hair screw rod of connection be aligned on the flat part of soap bar the center and from the about 25mm in distance edge or more, so that can avoid soap bar fracture or be out of shape.
4. opening drive unit penetrates about half-distance of the soap bar degree of depth and reads the numerical value (peak pressure) that no longer raises up to screw rod by the soap bar surface downwards.Usually before a half-distance of the screw rod arrival soap bar degree of depth, reach peak pressure.
5. read peak pressure and write down this mensuration.Restoring means and if possible read 4 readings is altogether determined the hardness result of soap bar thereby average, and represents with pound.
Aging at least 3 days (although be packing between aging time; sealing; or be not exposed to ambient air) with other method protection; unpacked in the 80F/80CTCH room then softening 16-20 hour; and the hardness of the soap bar of the present invention determined of applying pressure test method is at least 24 pounds, preferably in the scope of 26-30 pound.
The hardness data are as follows:
| Embodiment | ??1 | ???2 | ???3 | ???4 | ???5 | ???6 | Contrast A* | Contrast B* |
| Hardness (pound) | 25-30 | ?29-30 | ?25-26 | ?26-29 | ?28-29 | ?27-28 | ?26-30 | ?17-18 |
* contrast category-A and be similar to embodiment 1-2, but moisture lower be 19%.The contrast category-B is similar to embodiment 3, but does not adopt at the method described in this patent (soap premixture).
Claims (22)
1. a production has the method for the high moisture content laundry soap bar of improved soap bar hardness properties, and described method comprises following step:
A. prepare premixture under the about 85 ℃ of temperature of about 70-, described premixture comprises:
(i) C of about 75-about 90%
10-C
18The pure soap of lipid acid, wherein said pure soap comprise the moisture of about 28-about 32% and the soap of about 68-about 72%,
The interpolation water of (ii) about 3-about 20%,
(iii) about 1-about 10% is selected from alkali metal sulfates, carbonate, and pyrophosphate salt, tri-polyphosphate, silicate and muriatic ionogen, the Total Water that described premixture contains is about 40% for about 30-,
B. preparation contains the mixture of other soap bar component of the described premixture of steps A of about 60-about 85% and about 15-about 40% under the about 80 ℃ of temperature of about 60-, and formation contains the composition of about 30% water of the 20-that has an appointment and about 55% soap of about 30-thus,
C. make described mixture form the soap bar of definite shape.
2. the process of claim 1 wherein that the amount that adds entry in steps A is about 3-about 7%.
3. the method for claim 2, wherein electrolytical amount is about 5-about 8% in steps A.
4. the method for arbitrary claim of claim 1-3, wherein the laundry soap bar component of step B comprises that in the weight of final bar composition the organic or inorganic of about 5-about 20% is cleaned washing assistant.
5. the method for claim 4, wherein the amount of washing assistant is about 5-about 10%.
6. the method for claim 4, wherein the laundry soap bar component of step B is benchmark with the finished product, comprises the negatively charged ion synthetic surfactant of about 1-about 10%.
7. the method for claim 6, wherein the electrolytic salt in steps A is an alkaline carbonate.
8. the method for arbitrary claim of claim 1-3, wherein the premixture of steps A also comprises the negatively charged ion synthetic surfactant of about 2-about 15%.
9. the method for claim 8, wherein the premixture of steps A comprises the negatively charged ion synthetic surfactant of about 3-about 11%.
10. the method for claim 8, wherein the laundry soap bar component of step B is a benchmark with final soap bar, comprises that the organic or inorganic of about 5-about 20% is cleaned washing assistant.
11. the method for claim 10, wherein the ionogen in steps A is an alkaline carbonate.
12. soap that comprises about 30-about 55% and about 30% moisture of about 20-, and laundry soap bar with good soap bar hardness, described soap bar is by the method manufacturing that comprises following step:
A. prepare premixture under about 160 temperature, described premixture comprises:
(i) C of about 75-about 90%
10-C
18The pure soap of lipid acid, wherein said pure soap comprise the moisture of about 28-about 32% and about 68% soap,
The interpolation water of (ii) about 3-about 20%,
(iii) about 1-about 10% is selected from alkali metal sulfates, carbonate, and pyrophosphate salt, tri-polyphosphate, silicate and muriatic ionogen, the Total Water that described premixture contains is about 40% for about 30-,
B. preparation contains the mixture of other soap bar component of the described premixture of steps A of about 60-about 85% and about 15-about 40% under the about 80 ℃ of temperature of about 60-, and formation contains the composition of about 30% water of the 20-that has an appointment and about 55% soap of about 30-thus,
C. make described mixture form the soap bar of definite shape.
13. the product of claim 12, the amount that wherein adds entry in steps A are about 3-about 7%.
14. the product of claim 13, wherein electrolytical amount is about 5-about 8% in steps A.
15. the product of arbitrary claim of claim 12-14, wherein the laundry soap bar component of step B comprises that in the weight of final bar composition the organic or inorganic of about 5-about 20% is cleaned washing assistant.
16. the product of claim 15, wherein the amount of washing assistant is about 5-about 10%.
17. the product of claim 15, wherein the laundry soap bar component of step B is benchmark with the finished product, comprises the negatively charged ion synthetic surfactant of about 1-about 10%.
18. the product of claim 17, wherein the ionogen in steps A is an alkaline carbonate.
19. the product of arbitrary claim of claim 12-14, wherein the premixture of steps A also comprises the negatively charged ion synthetic surfactant of about 2-about 15%.
20. the product of claim 19, wherein the premixture of steps A comprises the negatively charged ion synthetic surfactant of about 3-about 11%.
21. the product of claim 19, wherein the laundry soap bar component of step B is a benchmark with final soap bar, comprises that the organic or inorganic of about 5-about 20% is cleaned washing assistant.
22. the product of claim 21, wherein the ionogen in steps A is an alkaline carbonate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU56053/96 | 1996-06-20 | ||
| AU56053/96A AU5605396A (en) | 1996-06-20 | 1996-06-20 | Process for manufacture of high moisture soap-based laundry bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1182789A true CN1182789A (en) | 1998-05-27 |
Family
ID=3741674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97115509 Pending CN1182789A (en) | 1996-06-20 | 1997-06-20 | Process for manufacture of high moisture soap-based laundry bars |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1182789A (en) |
| AU (1) | AU5605396A (en) |
| CO (1) | CO4700342A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013722A (en) * | 2012-12-12 | 2013-04-03 | 合肥豪豪日化有限公司 | High water content compound laundry bar soap and preparation method thereof |
| WO2014016055A1 (en) | 2012-07-23 | 2014-01-30 | Unilever N.V. | Process for preparing soap composition in a ploughshare mixer |
| CN105411870A (en) * | 2006-07-06 | 2016-03-23 | 斯蒂潘公司 | Alkyl lactyllactates and processes of making the same |
-
1996
- 1996-06-20 AU AU56053/96A patent/AU5605396A/en not_active Abandoned
- 1996-06-24 CO CO96032810A patent/CO4700342A1/en unknown
-
1997
- 1997-06-20 CN CN 97115509 patent/CN1182789A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411870A (en) * | 2006-07-06 | 2016-03-23 | 斯蒂潘公司 | Alkyl lactyllactates and processes of making the same |
| CN105411870B (en) * | 2006-07-06 | 2018-12-25 | 斯蒂潘公司 | Alkyl lactyllactate and preparation method thereof |
| WO2014016055A1 (en) | 2012-07-23 | 2014-01-30 | Unilever N.V. | Process for preparing soap composition in a ploughshare mixer |
| CN103013722A (en) * | 2012-12-12 | 2013-04-03 | 合肥豪豪日化有限公司 | High water content compound laundry bar soap and preparation method thereof |
| CN103013722B (en) * | 2012-12-12 | 2015-01-21 | 合肥豪豪日化有限公司 | High water content compound laundry bar soap and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5605396A (en) | 1998-01-08 |
| CO4700342A1 (en) | 1998-12-29 |
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