CN1044295A - The perfume microcapsules that is used for granular detergent compositions - Google Patents
The perfume microcapsules that is used for granular detergent compositions Download PDFInfo
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- CN1044295A CN1044295A CN89109840A CN89109840A CN1044295A CN 1044295 A CN1044295 A CN 1044295A CN 89109840 A CN89109840 A CN 89109840A CN 89109840 A CN89109840 A CN 89109840A CN 1044295 A CN1044295 A CN 1044295A
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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
- C11D17/08—Liquid soap, e.g. for dispensers; capsuled
-
- 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
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
-
- 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
- C11D3/50—Perfumes
- C11D3/502—Protected perfumes
- C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay
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- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Detergent Compositions (AREA)
- Fats And Perfumes (AREA)
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Abstract
The fragrant containing microcapsule that is covered with water-insoluble cationic fabric promoting agent is used for granular detergent compositions, can be effectively with the fabric sweetening treatment during home laundry.The method that also provides a kind of spices to transmit.
Description
What the present invention relates to is certain coating fragrant containing microcapsule, and when it was used for the granular laundry cleaning composition, in family's laundry processes, it can pass to fabric to spices effectively.This fragrant containing microcapsule is covered with the water-insoluble cationic fabric softener with in preimpregnation pond or washing machine the time, makes the micro-capsule can be very easily attached on the fabric.Capsule by through the diffusion of its capsule wall and during fabric capsular breaking discharge fragrance.
During doing washing, spices, particularly to pass to fabric be very difficult for volatility and perishability spices.Tensio-active agent is normally used for preimpregnation and washing stage to remove the foul (dust) on the fabric.Simultaneously, its use has also brought difficulty to adhering to spices to fabric.In addition, it also is very difficult will keeping spices, particularly volatility and perishability spices on the fabric in drying process.
(see that for example, on March 11st, 1975 is open, Ida etc., 3,870, No. 542 United States Patent (USP)s though the method with micro-capsule processing fabric is known; Open with on January 4th, 1972, Pandell etc., 3,632, No. 296 United States Patent (USP)s); These textile treatments formerly require to use a large amount of micro-capsules to guarantee effectively to transmit capsule usually.
On November 18th, 1980 is open, Schilling, 4,234, No. 627 United States Patent (USP)s and on March 20th, 1979 are open, Brain etc., 4,145, No. 184 United States Patent (USP) has disclosed the granular composition that contains the fragility micro-capsule, micro-capsule contains conditioning agent, comprises spices, in order to during the preimpregnation/laundry of home laundry conditioning agent is passed to fabric.
Although above-mentioned disclosure is arranged, still need to improve composition, so that it can more effectively pass to fabric to spices.
In view of the above, purpose of the present invention will provide a kind of efficient fragrant containing microcapsule exactly, can transmit spices to the fabric that is washed effectively in large quantities when it being used for granular embathing when washing composition.
Another object of the present invention provides a kind of immersion or washing stage in laundry processes, transmits a kind of through having improved method of spices to fabric.
We can be surprised to find, and are covered with the fragrant containing microcapsule of some specific types of water-insoluble cationic fabric softener by use, just can realize above-mentioned purpose.
The mean sizes of micro-capsule involved in the present invention is approximately the 5-500 micron, and the essentially consist of each micro-capsule is:
(ⅰ) one contains fragrant liquid core; With
(ⅱ) a solid-state thin polymer shell is wrapped in fully and contains fragrant liquid core, and the mean thickness of its shell is approximately the 0.1-50 micron, and is formed by the complex coacervation of polycation and polyanion material.Said micro-capsule is covered with the water-insoluble cationic fabric softener basically, its fusing point greatly between 40 ℃ and 150 ℃, wherein micro-capsule with the weight ratio of cationic softening agent greatly between 3: 1 to 50: 1.
The invention still further relates to the granular laundry cleaning composition, it comprises about 0.1% to 20% above-mentioned fragrant containing microcapsule and weight and accounts for 5% to 99% washing adjuvant greatly, this washing adjuvant is by water-soluble detergent surfactant, chooses in the combination that clean washing assistant and their mixture form.
In addition, the invention still further relates to method with above-mentioned compositions-treated fabric.
Apply the granular detergent compositions that gives the band fragrant containing microcapsule to fabric when the present invention includes home laundry, fragrant containing microcapsule is covered with the water-insoluble cationic softening agent.During in fermentation vat or washing machine, cationic fabric softener impels capsule to adhere on fabric.Thereafter, capsule by capsule wall diffusion and crash through capsule wall by processed fabric movement and discharge fragrance.If bound by theory can be sure not of when capsule passes through laundry solution rehydration, in the fabric laundry processes, the compound diffusion that will strengthen spices of the anionic polymer of cationic softening agent and capsule wall part.This makes that the spices to the fabric transmission increases between laundry and/or dry epoch, and is just as desired.
Micro-capsule used in the present invention is made up of a liquid core and a thin polymer shell that contains one or more spices, and the polymer shell is made up of the complex coacervation of polyanion and polycation material and has been wrapped up the liquid core fully.By wrap up spices (liquid state) with capsule, producing, in sale and the storage granular detergent compositions process spices can be protected and keep, so that in laundry, spices is attached on the fabric most effectively.Spices is actually and passes to fabric when crashing through micro-capsule during diffusion by capsule wall or the fabric movement.But this promptly may occur in the machine washing drying stage in the home laundry process, also may occur in the operational phase after fabric is done washing.
The spices that is used for micro-capsule liquid core can be the spices of any water-insoluble (or water insoluble basically) and formulation selection on request.(water soluble flavours is to be difficult to wrap up with complex coacervation, and this method will be described below).In general, the characteristic of this spices is at ambient temperature, and its vapour pressure surpasses normal atmosphere.Here it is liquid that used spices is generally at ambient temperature, but also may be the technical known various camphoraceous perfumes that contain.The used a lot of chemical substances of such spices are known, comprise such as aldehyde ketone, ester and class aldehyde, class ketone, class ester.Is plant and animal oil that generates naturally and the exudate that comprises the complex mixture of various chemical compositions a kind of very common known technology as spices.These materials here also can be employed.Here, the composition of spices may be simple relatively, also may be very complicated, and as forming spices by the complex mixture of nature and synthetic chemical composition, whole selections can provide the spices of any required type.
Here, typical spices can be by being formed such as the wooden/such material of soil property perfume base that contains strange material, and said strange material is for example santal wood oil, civet, the such material of patchouli oil.Spices can be very light, and fragrance of a flower material or the like resembles the spices that extracts from Rose, and the spices that extracts from violet is like that.Here can allocate spices, so that desired fruit flavour type spices to be provided, as sour lime spices, lemon flavouring, orange flavor or the like.In brief, any material that distributes pleasant or other desired fragrance can both be used for micro-capsule liquid core and sends desired fragrance when being attached on the fabric at it.The spices of preferentially selecting for use comprises musk ambrette, muskone, musk tibetene (tibetine), musk xylene, aurantiol (aurantiol) vanirone and their mixture.This type of spices can be open with reference on May 7th, 1985, Moeddel, 4,515, No. 705 United States Patent (USP)s.
Spices is generally liquid and as unique material of micro-capsule core.If spices also can be used for the micro-capsule core with liquefying agent solvent phase blending, general solid spice.Any organic solvent can be used for liquefying and be used for the general solid spice of micro-capsule core and form a kind of energy and solvent that the micro-capsule shell material chemistry after this described mixes.Here the preferential solvent that adopts is the material such as inorganic oil and dodecane.
Parcel is liquid, and to contain fragrant core can be any suitable polymeric material that is formed by polycation and polyanion complex coacervation with the case material that forms micro-capsule.Housing is impermeable for the liquid core material with at lay up period and the contacted material of housing outer surface basically.When micro-capsule can be sure of during with laundry solution rehydration at washing and drying stage, will expand in the micro-capsule hole so that the spices diffusion also increases the transmission of spices to fabric thus.
Here, the suitable polycation material that is used to form micro-capsule polymer shell comprises and resembles gel, poly-(vinyl pyrrolidone), poly-(ethylene imine) and the such material of albumin.Should preferentially select A type gel.The suitable polyanion material that forms the polymer shell comprises and resembles Sudan Gum-arabic, poly-(ethene/cis-1), poly-(vinyl methylethyl cis-1), polyphosphate, polyacrylic ester and colloid.Should preferentially adopt polyphosphate, particularly hexa metaphosphoric acid sodium salt.
Above-mentioned micro-capsule can form by any conventional complex coacervation process.These methods can be with reference to 2,800, and No. 457,3,190, No. 837,3,317, No. 434,3,341, No. 466,3,533, No. 958,3,687, No. 865,3,697, No. 437 and 3,840, No. 467 United States Patent (USP)s.
The mean size of micro-capsule should be between 5 to 500 microns, and preferably between 40 to 250 microns, and size is best between 80 to 150 microns.The average thickness range of the capsule body shell that the present invention uses is between the 0.1-50 micron, preferably between the 0.4-30 micron.
Micro-capsule among the present invention comes down to brittle usually.What fragility referred to is exactly when be subjected to external pressure or shearing, the breaking or squeeze broken tendency of micro-capsule.Purpose of the present invention is exactly to utilize the fragility of micro-capsule, if they are attached on the fabric that is washing, rolls or when manually washing by rubbing with the hands or wearing and tearing, they will break because of the power of being collided at automatic laundry drier turning in when containing the capsule fabric.If capsular size and shell according to aforementioned limitations are thick, the micro-capsule of being made by above-mentioned case material will be brittle.
By wrapping up micro-capsule, make the above-mentioned micro-capsule can be very easily attached on the fabric that is washing with cationic fabric softener.These are water-insoluble material basically, and it is the independent community of fabric, and its fusing point is about 40 ℃-150 ℃ scope, preferably 49 ℃ to 105 ℃ scope.Here the meaning of " water-insoluble basically " is in the time of 30 ℃, and with regard to weight, water-insoluble is 1% or still less.
It is open that the positively charged ion capsule transfer agent that is fit to is included on August 22nd, 1972, any cation compound (comprising tetrahydroglyoxaline) of listing on the Morton, No. 3686025 United States Patent (USP)s, and this piece patent document is a reference paper of the present invention.These materials are known technically, and comprise, for example, are with one at least, preferably are with two C
10-C
20The substituent quaternary ammonium salt of fatty alkyl; Alkyl imidazoline salt, wherein at least one alkyl contains a C
8-C
25Carbon " chain "; C
12-C
20Fixanol, like that.
Here the preferential cationic softening agent that adopts comprises quaternary ammonium salt, and its general formula is R
1R
2R
3R
4N
+, X
-, wherein organize R
1, R
2, R
3And R
4For, for example, alkyl, X
-Being a negatively charged ion, for example is halogenide, sulfuric acid one methyl esters or the like, and what preferentially adopt is muriate and sulfuric acid one methyl esters salt.That especially preferentially adopt is those wherein each R
1And R
2Be C
12-C
20Fatty alkyl and each R
3And R
4Be C
1-C
4The capsule transfer agent of alkyl.Fatty alkyl can mix, i.e. blended C
14-C
18Coconut alkyl and blended C
16-C
18Fat alkyl quaternary compound.Alkyl R
3And R
4Methyl preferably.
Here, typical quaternary ammonium softener comprises two tallow alkyl Dimethyl Ammonium sulfuric acid, one methyl esters salt, two tallow alkyl Dimethyl Ammonium halogenide, two coconut alkyl dimethyl ammonium sulfuric acid one methyl esters salt and two coconut alkyl dimethyl ammonium halogenide.
Above-mentioned micro-capsule is covered with fabric softener, and the weight ratio of micro-capsule and tenderizer changed between 50: 1 to 3: 1 usually, was preferably 20: 1 to 4: 1, and best between 10: 1 to 5: 1.
Fabric softener preferably wraps each micro-capsule parcel or envelope fully, generally is to mix fully by the tenderizer with micro-capsule and some liquid medium forms, subsequently it is carried out drying, coating is solidified realize.Any traditional coating technology can both use, and comprises spraying or fluidized bed coating method.These all are applicable to and commercially produce.
With regard to weight, cationic fabric softener coating can contain arbitrarily lesser amt nonionic capsule transfer agent (as, less than 50%, be preferably less than 20%), this transfer agent can be with reference to 4,234, No. 627 United States Patent (USP)s, Schilling.
Contain above-mentioned coating fragrant containing microcapsule in granular laundry detergent preimpregnation and/or the laundry composition, its weight accounts for about 0.1% to 20%, preferably accounts for about 0.3% to 10%, accounts for about 0.5% to 5% then better.Also contain washing adjuvant in these compositions, its weight accounts for 5% to 99%, preferably account for about 10% to 90%, account for about 20% to 80% then better, auxiliary is from containing water-soluble detergent surfactant, choosing in the group of clean washing assistant and their mixture.
The water soluble surfactant active who is used for the cleaning composition of preimpregnation/laundry comprise any in the washing field known common anion, positively charged ion, both sexes and zwitierionic detergent surfactant.Can also use surfactant mixtures.Especially open on February 20th, 1973, Booth, 3,717, No. 630 United States Patent (USP)s and on July 25th, 1967 are open, and the tensio-active agent of listing on the Kessler etc., 3,332, No. 880 these two pieces of reference of United States Patent (USP) here can use.The tensio-active agent that is applicable to cited composition has countless versions, and is as described below.
The water-soluble salt of higher fatty acid i.e. " soap ", is effective anion surfactant in this synthetic salt.This comprises alkali metal soap, for example sodium of higher fatty acid, potassium, ammonium and hydroxylammonium salts, and these lipid acid contain about 8 to 24 carbon atoms, preferably about 12 to 18 carbon atoms.Soap can be made by the direct saponification of fat and oil or by the neutralization of free fatty acids.Useful especially is the sylvite and the sodium salt of the fatty acid mixt that obtains from cocounut oil and animal tallow, i.e. Tallow, beef sodium salt or sylvite and cocounut oil soap.
Effectively anion surfactant also comprises the water-soluble salt of organic reaction of Salmon-Saxl resultant, preferably basic metal, ammonium and hydroxylammonium salts, and its molecular structure has an alkyl to include 10 to 20 left and right sides carbon atoms, also has sulfonic acid or sulfuric acid ester.(" alkyl " is the pure base section of acyl group).This is combined into the alkylsurfuric acid sylvite and the sodium salt of the example of tensio-active agent, and particularly those are through higher alcohols (C
8-C
18Carbon atom).The sulfation gained, resemble that those are produced by reduction or glyceryl ester Oleum Cocois of Tallow, beef; With benzene sulfonamide acid potassium salt and sodium salt, on the straight or branched structure, its alkyl contains 9 to 15 left and right sides carbon atoms, for example, and 2,220,099 and 2,477, described in No. 383 United States Patent (USP)s.Straight line alkyl group benzene sulfonate particularly importantly, the average carbon atom number of its alkyl is about 11 to 13, is abbreviated as C
11-C
13LAS.
Other anion surfactants are alkyl glyceryl ether sulfonic acid sodium salt, particularly the ether of those high alcohol that obtain from Tallow, beef or Oleum Cocois; Coco-nut oil fatty acid monoglyceride sulfonates salt and vitriol; Alkylphenol ethylene oxide ether sodium sulfate salt or sylvite, each molecule contain 1 to 10 ethylene oxide about unit, and wherein alkyl contains about 8 to 12 carbon atoms; Each molecule of alkyl ethylene oxide ether sodium sulfate sylvite contains the ethylene oxide of about 1 to 10 unit, and wherein alkyl contains about 10 to 20 carbon atoms.
Other practical anion surfactants comprise salt of alpha sulfonated fatty acid esters water-soluble salt, and it is fatty acid-based to contain about 6 to 20 carbon atoms, and its acidic group contains about 1 to 10 carbon atom; Alpha-acid base alkane-1-sulfonic acid water-soluble salt, its acyl group contain about 2 to 9 carbon atoms, and its paraffin section contains about 9 to 23 carbon atoms; Alkene and paraffin sulfonic acid water-soluble salt contain about 12 to 20 carbon atoms; The alkyl of β-alkoxy alkane sulfonate contains about 1 to 3 carbon atom; Its paraffin section contains about 8 to 20 carbon atoms.
Water soluble nonionic surfactant also is applicable to composition of the present invention.This non-ionic material comprises that this compound may be in fact aliphatic series or Alkylaromatics by alkylene oxide base (coming down to hydrophilic) and the compound that organic hydrophobic compound condensation generates.And the polyoxyalkylenes length of any special hydrophobic group condensation can be adjusted to and produce a water-soluble cpds that has the quality of balance of requirement between hydrophilic and hydrophobic element.
The ionic surfactant pack that is suitable for is drawn together the polyethylene oxide condensation product of alkylphenol, for example, the condensed product of alkylphenyl acid has an alkyl that contains about 6 to 15 carbon atoms in a linear configuration or a chain configuration, every mole of ethylene oxide that alkylphenol is corresponding about 3 to 12 moles.
Nonionogenic tenside is that the condensed product of the water-soluble and water-dispersion of fatty alcohol contains 8 to 22 carbon atoms, every mol of alcohol correspondence 3 to 12 molar ethylene oxide compounds in linear configuration or chain configuration preferably.Better nonionogenic tenside is the condensed product of alcohol, and it has one and contains 9 to 15 alkyl about carbon atom, and the ethylene oxide of 4 to 8 moles of every mol of alcohol correspondences.
Semi-polar nonionic surfactants comprises the water-soluble amine oxide compound, and it contains one and contain the moieties of about 10 to 18 carbon atoms and two parts choosing from the hydroxyalkyl group partly of alkyl and about 1 to 3 carbon atom; Water-soluble phosphatization oxyhydroxide contain one about 10 to the moieties of 18 carbon atoms with from alkyl and contain two parts choosing the group of hydroxyalkyl of about 1 to 3 carbon atom; Water-soluble property sulfoxide contains moieties and part of choosing of about 10 to 18 carbon atoms from the group of the hydroxyalkyl part of alkyl and about 1 to 3 carbon atom.
Amphoterics comprises aliphatic derivatives or heterocycle is secondary and the aliphatic derivatives of tertiary amine, its aliphatic series part can be side chain or straight chain, and one of them aliphatic substituting group contains about 8 to 18 face carbon atoms and at least one aliphatic substituting group contains a negatively charged ion and water solubilizing group.
Zwitterionics comprises aliphatic derivatives, quaternary ammonium, and phosphorus and organic tetravalence sulfonium compound, one of them aliphatic derivatives contain 8 to 18 carbon atoms.
When granular detergent compositions of the present invention is used as when embathing addition composite together with other the laundry cleaning product that can buy on market, the detergent surfactant component accounts for 0% to 20% of composition weight usually, and preferably weight is to account for 1% to 10%.When the composition among the present invention was used as unique articles for washing in the laundry processes, the detergent surfactant component accounted for 5% to 75% of composition weight usually, and preferably weight accounts for composition 10% to 40%.
Except that detergent surfactant, in last granular detergent product, can also adopt clean washing assistant.Water-soluble inorganic or organic electrolyte are suitable washing assistants.Washing assistant also can be water-insoluble calcium ion-exchanged material; The example of the water-soluble inorganic washing assistant that is fit to has numerous, comprising: alkaline carbonate, borate, phosphoric acid salt, carbonate and silicate.The specific example of these salt comprises tetraborate, supercarbonate, carbonate, orthophosphoric acid salt, pyrophosphate salt, the sodium of three polyphosphate and metaphosphate and sylvite.
The example that suitable organic basic is cleaned washing assistant comprises: (1) water soluble amino acidifying thing and amino poly-acetate, as, nitrilotriacetate, glycinate, 1, tetraacetate, N-(2-ethylene glycol) nitrilo diacetate and diethylentriamine pentacetate; (2) phytinic acid water-soluble salt is as phytinic acid sodium salt and sylvite; (3) water-soluble poly-phosphate comprises the sodium salt of ethane-1-hydroxyl-1-and 1-di 2 ethylhexyl phosphonic acid, sylvite and lithium salts; Ethene bisphosphate sodium salt; Sylvite and lithium salts, sylvite and lithium salts; Ethene bisphosphate sodium salt; Sylvite and lithium salts; Like that; (4) the water-soluble poly carboxylate is such as lactic acid salt, succinate, malonate, maleate, Citrate trianion, carboxymethyl oxysuccinic acid salt, 2 ,-Evil-1,1,3-tricarballylic acid salt, 1,1,2,2-ethane tetracarboxylic acid hydrochlorate, mellate and 1,2,4,5-pyromellitic acid; (5) the water-soluble poly acetal is at the United States Patent (USP) 4,144,266 and 4,246 of reference, and No. 495 upward on the books.
Another kind of useful clean washing assistant material at final granular detergent product comprises the water-soluble material that can form the water-insoluble reaction product with the hydraulic positively charged ion, preferably carry out together in conjunction with crystalline seed, crystalline seed can provide growth site for said reaction product.This " crystal seed washing assistant " composition is documented in No. 1,424,406, Britain.
The present invention is another kind of, and effectively to clean the washing assistant material be insoluble silicoaluminate sodium salt, those materials of mentioning on No. 814,874, the belgian patent of announcing on November 12nd, 1974 particularly, and its chemical formula is:
Na
2-（AlO
2）-（SiO
2）
YXH
2O
Z and Y are in 6 integer in the formula, in the scope of the mol ratio of Z and Y about 1.0: 1 to 0.5: 1, X is big integer between 15 to 264, described silico-aluminate contains a calcium ion, its exchange capacity is at least 200 milligramequivalent/grams, and the calcium ion-exchanged rate is at least about 2 particulates/gallon per minute/gram.The material that is suitable for is zeolite A:
Na
12-（SiO
2AlO
2）
1227H
2O
When other the laundry cleaning product that can buy in market of granular detergent compositions logotype in the present invention is used as preimpregnation or laundry addition composite, clean the washing assistant composition and account for 20% to 90% of composition weight usually, preferably account for 30% to 75% of weight.During as unique articles for washing, clean the washing assistant composition and account for 10% to 75% of composition weight usually in laundry processes when granular composition of the present invention, preferably account for about 20% to 50%.
Arbitrarily the cleaning composition composition include enzyme (as, proteolytic enzyme and amylase), SYNTHETIC OPTICAL WHITNER and bleach-activating agent, dirty spacing agent (as, methylcellulose gum), soil-suspending agent (as, the sodium carboxy methyl cellulose), fabric brightening agent, enzyme stabilizers, color spot, suds secondary accelerator or suds suppressor, sanitas, dyestuff, weighting material, sterilant, the PH conditioning agent, the non-washing assistant alkali ion of ion source source, like that.
The embodiment I
Granular laundry cleaning composition among the present invention is:
Component: weight percent:
C
13LINER ALKYL BENZENE SULPHONIC ACID SOFT 96 sodium salt 8.5
C
14-15Alkylsurfuric acid sodium salt 8.4
Three Tripyrophosphoric acid sodium salts 39.4
Sodium carbonate salt 12.3
Metso (ratio is 1.6) 5.6
Water 7.0
Coating perfume microcapsules 0.9
It is 100 that sodium sulfate salt and analogue add to total amount
Above-mentioned granular detergent compositions is by each component (is mixed in crutcher except that micro-capsule, made with the ordinary method spraying drying subsequently.
The coating perfume microcapsules is made 67/33(weight like this) the mixture of spices/light mineral oil (viscosity 125/135) ooze heating in the device approximately to 60 ℃ at a thermostatic control water.About 10 gram A type gels in per 100 gram spices/mineral oil are dissolved in 250ml distilled water, and per minute stirs 250 simultaneously changes (rpm).The hempa acid sodium-salt (sodium hexametaphosphate) of about 0.5 to 1.0 gram in per 100 gram spices/mineral oil is dissolved in distilled water, and its concentration reaches 5%.The dissolved gelating soln with one with 5 centimetres as thin as a wafer the speed of the 600rpm of the Lightin RP1515 type stirrer of agitating vane stir and tremble.Spices/mineral oil mixture drips in the gelating soln to form the latex that a granular size is the 75-250 micron in during 10-15 minute.The water while stirring velocity that adds 200ml60 ℃ in addition subtracts agent 250rpm.With Glacial acetic acid the mixture pH value is adjusted to 4.92.Close water-soluble heating unit so that mixture cooled off 6 to 24 hours.When oil droplet is assisted by the layer of gel bag fully, use outside ice that reaction is cooled to 1-2 ℃.Mixture can keep 10 to 30 minutes in that temperature.Add the glutaraldehyde of 4ml25% with the cross linked gel cyst wall this moment.Stir the mixture subsequently and it was at room temperature kept 6 to 24 hours.After finishing, in mixture, add 4 gram syloid flocculating aidss with the reaction of glutaraldehyde.Subsequently mixture is carried out the filtering capsule of isolating.Capsule cleans to remove remaining glutaraldehyde with 2 premium on currency.Then capsule is dispersed on the paper handkerchief dry.(when the sample that uses greater than 100 grams, can carry out drying) by fluidized bed dryer.Capsule is sized to remove size greater than 250 microns fragment and capsule again.Remaining capsular mean size is about 100 to 150 microns, and the mean thickness of housing is between 0.1 to 50 micron.
Capsule is added in the dichloromethane solution, and solution contains two fat dimethyl ammonium chlorides (DTDMAC), and the ratio of interpolation is corresponding 2 gram DTDMAC and the 10ml methylene dichloride of per 10 gram capsules, with nitrogen liquid stream methylene dichloride is removed from mixture.In the molten device of steam, coating solution is slowly heated to remove solvent at an easy rate.Final capsule has been superscribed very thin one deck (about 20-50 micron) DTDMAC equably.(for more substantial sample, can use the special coater of Butterworth or any suitable fluidized bed plant, in regulation system, after all ratio, can obtain a capsular equal uniform flow) so that the coating on the micro-capsule is even.
Micro-capsule mixes to form final cleaning composition with the scrubbed component that spraying drying is crossed subsequently.
When composition was used for the washing machine laundering of textile fabrics, in the stage, the coating fragrant containing microcapsule can pass to fabric with spices effectively in washing and drying stage and fabric treating thereafter.
When by the initial 50/50(weight of using) spices/light mineral oil mixture, or 100% spices (no mineral oil), or when replacing the hempa acid sodium-salt and prepare the coating perfume microcapsules with gum arabic can obtain among the present invention other composition.
When the DTDMAC that is used to apply micro-capsule is that 3: 1 DTDMAC and ester alcohol mixture are when replacing by weight ratio, or when three Tripyrophosphoric acid sodium salts in the cleaning composition be the mixture of 3: 1 hydration natrolite A and yellow soda ash when replacing by weight ratio, can obtain other composition.
The embodiment II
Granular laundry cleaning composition among the present invention is:
Component: weight percent:
1 spraying drying washing basal granule:
C
13LINER ALKYL BENZENE SULPHONIC ACID SOFT 96 sodium salt (70%)/
C
14-15Alkylsurfuric acid sodium salt (30%) 12.88
Three Tripyrophosphoric acid sodium salts 4.56
Tetrasodium pyrophosphate salt 17.16
Metso (ratio is 1.6) 7.20
Diethylene triaminepentaacetic acid(DTPA) 0.38
Whitening agent 0.18
Polyacrylic acid sodium salt (MW4500) 0.96
Poly-1,2 ethylene glycol (MW8000) 0.29
Water
★3.0
It is 100 that sodium sulfate salt and analogue add to total amount
2, spray to basal granule:
C
12-13Alcohol polyethoxylated (6.5)
★ ★0.44
3, mix with basal granule
Yellow soda ash 22.00
Enzyme (Enzyme-Savinase) (Novo) 0.37
Sodium peroxoborate-hydrate (solid) 3.69
Nonanoyl hydroxy benzene sulfonate 5.26
Coating perfume microcapsules 1.50
★With mixture to going into surplus water
★ ★Remove pure and mild monosubstituted ethoxy thing alcohol (monoethoxylated alcohol).
Above-mentioned granular detergent compositions is produced as follows.Spray-dired washing basal granule is the component by mixing step in crutcher 1, makes with the ordinary method spraying drying then.Nonionogenic tenside in the step 2 is sprayed on the washing basal granule subsequently.The combined hybrid of its product and step 3 comprises the coating perfume microcapsules, and the coating perfume microcapsules is made according to the embodiment I, to form final cleaning composition.
When composition is used for the washing machine laundering of textile fabrics, the washing and drying stage, with and subsequent the fabric treating stage, the coating perfume microcapsules effectively spices is transmitted yarn fabric.
Claims (10)
1, mean size is 5 to 500 microns a micro-capsule, it is characterized in that, the composition of each micro-capsule is:
(i) one contains fragrant liquid core; With
(ii) a solid-state polymerization body shell wraps up said liquid core fully, and said shell mean thickness is 0.1 to 50 micron, and said housing is formed by polycation and the complex coacervation of polyanion material; Micro-capsule is covered with water-insoluble cationic fabric softener basically, and its fusing point is between 40 ℃ to 150 ℃, and the weight ratio of micro-capsule and cationic fabric softener is between 3: 1 to 50: 1.
2, according to the said micro-capsule of claim 1, wherein micro-capsule shell wall material forms by A type gel and Sudan Gum-arabic or the complex coacervation of polyphosphate material.
3, according to the said micro-capsule of claim 1, wherein cationic fabric softener is C
12-C
20Dialkyl dimethyl ammonium salt.
4, according to the said micro-capsule of claim 3, wherein the weight ratio of micro-capsule and cationic softening agent is between 4: 1 to 20: 1, preferably between 5: 1 to 10: 1.
5, according to the said micro-capsule of any one claim in the claim 1 to 4, its mean size is between 80 to 150 microns
6, the granular laundry cleaning composition comprises that weight accounts for 5% to 99% washing adjuvant, washing adjuvant is from containing water-soluble detergent surfactant, choose in the group of clean washing assistant and their mixture, said composition is characterised in that, it contains weight and accounts for 0.1% to 20% perfume microcapsules, the mean size of micro-capsule is between 5 to 500 microns, and the essentially consist of each micro-capsule is:
(ⅰ) one contains fragrant liquid core; With
(ⅱ) a solid-state polymerization body shell wraps up said liquid core fully, and said shell mean thickness is 0.1 to 50 micron, and said housing is formed by polycation and the complex coacervation of polyanion material; Said micro-capsule is covered with water-insoluble cationic fabric softener basically, and its fusing point is between 40 ℃ to 150 ℃, and wherein the weight ratio of micro-capsule and cationic softening agent is 3: 1 to 50: 1.
7, according to the said composition of claim 6, wherein micro-capsule shell wall material is to form by A type gel and Sudan Gum-arabic or the complex coacervation of polyphosphate material, and wherein cationic fabric softener is C
12-C
20Dialkyl dimethyl ammonium salt, the weight ratio of micro-capsule and cationic fabric softener are 20: 1 to 4: 1.
8,, comprise that weight accounts for 20% to 80% washing adjuvant according to the said composition of claim 6.
9, said according to Claim 8 composition comprises that weight accounts for 10% to 40% detergent surfactant and weight and accounts for 20% to 50% clean washing assistant.
10, the method for handling fabric comprises said fabric and laundry solution is contacted, contain in this laundry solution effective quantity according to the said composition of claim 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29188288A | 1988-12-29 | 1988-12-29 | |
| US291,882 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1044295A true CN1044295A (en) | 1990-08-01 |
Family
ID=23122264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89109840A Pending CN1044295A (en) | 1988-12-29 | 1989-12-29 | The perfume microcapsules that is used for granular detergent compositions |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0376385A3 (en) |
| JP (1) | JPH02258900A (en) |
| KR (1) | KR900009951A (en) |
| CN (1) | CN1044295A (en) |
| AU (1) | AU4732389A (en) |
| BR (1) | BR8906831A (en) |
| CA (1) | CA2004270A1 (en) |
| DK (1) | DK672689A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312265C (en) * | 2002-10-10 | 2007-04-25 | 国际香料和香精公司 | Encapsulated aromatic chemical product |
| CN1316002C (en) * | 2002-10-10 | 2007-05-16 | 国际香料和香精公司 | Encapsulated aromatic chemical product |
| CN100574862C (en) * | 2003-11-20 | 2009-12-30 | 国际香料和香精公司 | The material that capsule is sealed |
| CN1692154B (en) * | 2002-10-11 | 2010-04-28 | 贝尔香料有限公司 | Method for the production of a solid fragrance concentrate |
| CN104066828A (en) * | 2012-01-18 | 2014-09-24 | 宝洁公司 | Perfume systems |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066419A (en) * | 1990-02-20 | 1991-11-19 | The Procter & Gamble Company | Coated perfume particles |
| US5236615A (en) * | 1991-08-28 | 1993-08-17 | The Procter & Gamble Company | Solid, particulate detergent composition with protected, dryer-activated, water sensitive material |
| ES2091591T3 (en) * | 1991-12-20 | 1996-11-01 | Procter & Gamble | A PROCEDURE FOR PREPARING A COMPOSITION OF PERFUME CAPSULES. |
| EP0622453A1 (en) * | 1993-04-26 | 1994-11-02 | Setric International S.A. | Process for particulate protection of a combustible product against the action of a chlorinated product mixed therewith |
| EP0884950B1 (en) * | 1996-03-06 | 2003-03-12 | Novozymes A/S | A method of killing or inhibiting microbial cells |
| WO1998012298A2 (en) * | 1996-09-18 | 1998-03-26 | The Procter & Gamble Company | Process for making particulate laundry additive composition |
| GB9700624D0 (en) * | 1997-01-14 | 1997-03-05 | Danbiosyst Uk | Drug delivery composition |
| KR100495027B1 (en) * | 1997-05-06 | 2005-09-16 | 주식회사 엘지생활건강 | Powder detergent composition with microencapsulated fragrance |
| US6624136B2 (en) * | 1998-02-02 | 2003-09-23 | Rhodia Chimie | Water-dispersible granules comprising a fragrance in a water-soluble or water-dispersible matrix, and process for their preparation |
| FR2774389B1 (en) * | 1998-02-02 | 2001-07-27 | Rhodia Chimie Sa | WATER-DISPERSABLE GRANULES COMPRISING A PERFUME IN A WATER-SOLUBLE OR HYDRODISPERSABLE MATRIX AND THEIR PREPARATION METHOD |
| KR100497521B1 (en) * | 1998-04-08 | 2005-09-14 | 주식회사 엘지생활건강 | Manufacturing method of capsule laundry detergent |
| GB2336848A (en) * | 1998-04-30 | 1999-11-03 | Mcbride Robert Ltd | Liquids release from particulate surface cleaners |
| DE19855347C1 (en) * | 1998-12-01 | 2000-09-21 | Henkel Kgaa | Preparations containing active chlorine with stabilized fragrances |
| KR20010039226A (en) * | 1999-10-29 | 2001-05-15 | 이원목 | Fabric Softner Composition Containing Microcapsulated Perfume |
| US6531444B1 (en) | 2000-11-09 | 2003-03-11 | Salvona, Llc | Controlled delivery system for fabric care products |
| KR100411730B1 (en) * | 2000-12-06 | 2003-12-18 | 주식회사 엘지생활건강 | Fabric softner composition |
| DE10100689A1 (en) * | 2001-01-09 | 2002-07-18 | Henkel Kgaa | Microcapsules containing washing and cleaning active substances |
| DE10105801B4 (en) * | 2001-02-07 | 2004-07-08 | Henkel Kgaa | Detergents and cleaning agents comprising fine microparticles with detergent components |
| KR20020023694A (en) * | 2001-12-06 | 2002-03-29 | 이재식 | Microcapsule-type toilet cleaner |
| KR20030064502A (en) * | 2002-01-28 | 2003-08-02 | 주식회사 폴리크롬 | A Fiber Softener Composition Containing Functional Microcapsule And Method For Preparation Thereof |
| BR0303954A (en) * | 2002-10-10 | 2004-09-08 | Int Flavors & Fragrances Inc | Composition, fragrance, method for dividing an olfactory effective amount of fragrance into a non-rinse and non-rinse product |
| US7670627B2 (en) | 2002-12-09 | 2010-03-02 | Salvona Ip Llc | pH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients |
| DE60312150T2 (en) * | 2003-08-01 | 2007-11-08 | The Procter & Gamble Company, Cincinnati | Aqueous liquid detergent containing visible particles |
| GB0326815D0 (en) * | 2003-11-18 | 2003-12-24 | Regency Chemical Company Ltd | Composition |
| EP1533364B1 (en) * | 2003-11-20 | 2008-07-02 | INTERNATIONAL FLAVORS & FRAGRANCES INC. | Method of encapsulating a fragrance material |
| GB0328186D0 (en) | 2003-12-05 | 2004-01-07 | West Pharm Serv Drug Res Ltd | Intranasal compositions |
| CN100393859C (en) * | 2004-04-05 | 2008-06-11 | 新疆芳香植物科技开发股份有限公司 | Microcapsules of essential oil from fragrant plants and preparation thereof |
| EP1632560B1 (en) * | 2004-08-23 | 2011-01-05 | The Procter & Gamble Company | Microcapsules |
| EP1634944A1 (en) * | 2004-08-23 | 2006-03-15 | The Procter & Gamble Company | Microcapsules |
| ATE494357T1 (en) * | 2004-08-23 | 2011-01-15 | Procter & Gamble | MICRO CAPSULES |
| EP1669437A1 (en) * | 2004-12-03 | 2006-06-14 | The Procter & Gamble Company | Microcapsules |
| WO2006038134A1 (en) * | 2004-10-01 | 2006-04-13 | Firmenich Sa | Perfuming or flavouring microcapsules comprising an explosion suppressant |
| KR100758786B1 (en) * | 2006-02-16 | 2007-09-14 | 주식회사 엘지생활건강 | Oral compositions containing capsules |
| CN101466347A (en) * | 2006-06-13 | 2009-06-24 | 吉万奥丹股份有限公司 | Encapsulation compositions |
| EP2292725B2 (en) | 2009-08-13 | 2022-08-24 | The Procter & Gamble Company | Method of laundering fabrics at low temperature |
| BR112012011580B1 (en) * | 2009-11-06 | 2019-10-08 | The Procter & Gamble Company | HIGH-EFFICIENT CAPSULES UNDERTAKING BENEFIT AGENT, PASTE FLUID, AGGLOMERATED, PROCESS FOR PRODUCING THE CONSUMER, PRODUCT FOR CLEANING OR TREATMENT OF A SITUS AND PROCEDURE FOR THE PRODUCTION OF AN ENCUPS |
| PT108665B (en) | 2015-07-05 | 2020-11-02 | Universidade Do Minho | MICRO OR NANOCAPSULES WITH PHOTOCATALYTIC PROPERTIES FOR CONTROLLED RELEASE OF DIFFUSING AGENTS AND THEIR METHOD OF OBTAINING |
| RS63086B1 (en) | 2016-04-18 | 2022-04-29 | Monosol Llc | Film comprising perfume microcapsules and a container comprising such a film and a detergent |
| US11718815B2 (en) * | 2018-09-26 | 2023-08-08 | Firmenich Sa | Powder detergent composition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798179A (en) * | 1971-06-29 | 1974-03-19 | Procter & Gamble | Granular free-flowing detergent bath composition |
| DE2653259A1 (en) * | 1975-11-28 | 1977-06-02 | Procter & Gamble | SOFTENING AND DETERGENT MIXTURES |
| DE3016170A1 (en) * | 1980-04-26 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | MICROCAPSULES WITH A DEFINED OPENING TEMPERATURE, METHOD FOR THE PRODUCTION AND USE THEREOF |
| DE3621458A1 (en) * | 1985-06-27 | 1987-01-08 | Lion Corp | SOLID SOAP |
-
1989
- 1989-11-30 CA CA002004270A patent/CA2004270A1/en not_active Abandoned
- 1989-12-20 EP EP19890203260 patent/EP0376385A3/en not_active Withdrawn
- 1989-12-27 JP JP1339924A patent/JPH02258900A/en active Pending
- 1989-12-28 KR KR1019890019830A patent/KR900009951A/en not_active Application Discontinuation
- 1989-12-28 BR BR898906831A patent/BR8906831A/en not_active Application Discontinuation
- 1989-12-28 AU AU47323/89A patent/AU4732389A/en not_active Abandoned
- 1989-12-29 CN CN89109840A patent/CN1044295A/en active Pending
- 1989-12-29 DK DK672689A patent/DK672689A/en not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312265C (en) * | 2002-10-10 | 2007-04-25 | 国际香料和香精公司 | Encapsulated aromatic chemical product |
| CN1316002C (en) * | 2002-10-10 | 2007-05-16 | 国际香料和香精公司 | Encapsulated aromatic chemical product |
| CN1692154B (en) * | 2002-10-11 | 2010-04-28 | 贝尔香料有限公司 | Method for the production of a solid fragrance concentrate |
| CN100574862C (en) * | 2003-11-20 | 2009-12-30 | 国际香料和香精公司 | The material that capsule is sealed |
| CN104066828A (en) * | 2012-01-18 | 2014-09-24 | 宝洁公司 | Perfume systems |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02258900A (en) | 1990-10-19 |
| EP0376385A2 (en) | 1990-07-04 |
| DK672689A (en) | 1990-06-30 |
| DK672689D0 (en) | 1989-12-29 |
| AU4732389A (en) | 1990-07-05 |
| CA2004270A1 (en) | 1990-06-29 |
| KR900009951A (en) | 1990-07-06 |
| BR8906831A (en) | 1990-09-18 |
| EP0376385A3 (en) | 1990-10-10 |
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