CN100577786C

CN100577786C - Stable nonaqueous bleaching detergent composition dispersion

Info

Publication number: CN100577786C
Application number: CN200580021250A
Authority: CN
Inventors: 埃弗特·艾迪斯·巴斯; 赖利·帕塔瑞德泽; 威廉·爱德华·辛普森
Original assignee: JohnsonDiversey Inc
Current assignee: Diversey Inc
Priority date: 2004-07-06
Filing date: 2005-06-15
Publication date: 2010-01-06
Anticipated expiration: 2025-06-15
Also published as: MXPA06015110A; JP2008506005A; US20080263778A1; CN1977037A; AU2005270162A1; EP1614741A1; EP1778827A1; WO2006014223A1; BRPI0512726A; CA2572500A1; KR20070028521A

Abstract

The invention pertains to a nonaqueous bleaching detergent composition comprising: a) a solid bleaching agent in an amount from 20% to 85% by weight, said solid bleaching agent being a hypochlorite-liberating agent, b) a thickening agent in an amount from 0.1 to 10% by weight, wherein the thickening agent is a mixture of clay and polymer in a ratio of clay:polymer of 1:10 to 10:1, c)a thickening agent activator in an amount of up to 0.3% by weight, d) an auxiliary compound in an amount from 0 to 23% by weight, and e) a nonaqueous liquid in an amount of at least 14.9% by weight which is chemically inert to the bleaching agent and wherein the solubility of the bleaching agent is less than 10 mg/l, said nonaqueous liquid being selected from vegetable oils, mineral oils, synthetic oils, or animal oils including fish oils, and admixtures thereof.

Description

Stable nonaqueous bleaching detergent composition dispersion

Technical field

The present invention comprises a kind of dispersion about a kind of nonaqueous bleaching detergent agent, a kind of described method for compositions and a kind of sealed package that comprises said composition of preparing.

Background technology

Be used for wash machine or as dish detergent, the stain remover that the commerce that is provided with the form of powder dispersion or slurries or liquid is sold has unsettled shortcoming under high density.

Stable nonaqueous bleaching detergent agent is developed, and for example United States Patent (USP) the 5th, 164, and 106 described compositions wherein disclose a kind of bowl dish cleansing composition that difficulty is had improved clean-up performance except that spot.The content of this patent disclosure is pointed to a kind of stable non-aqueous liquid composition that comprises dual bleaching system, can be used for the automatic dishwasher wash dishes, glass wares, cooker or the like.The nonaqueous bleaching detergent composition of this patent disclosure comprises a kind of liquid carrier dispersion, a kind of SYNTHETIC OPTICAL WHITNER that discharges the hypochlorite compound, a kind of non-aqueous cooperation salt, water glass, basic metal carbonate and a kind of bromine compounds of being selected from.Typical bleaching composition comprises the amount that 0.5-10% chlorine can be provided, and the consumption that discharges the hypochlorite compound accordingly is 1-18wt.%, preferred 2-12wt.%.According to embodiment, the mass concentration that can obtain SYNTHETIC OPTICAL WHITNER is 2.5-5.36%.

The water-based bleaching composition is known in this area, for example at United States Patent (USP) the 4th, 992, introduces in 194.This patent has been described a kind of method, wherein, uses low pH value to make a kind of non-aqueous peroxidation acid keep water-insoluble.Peroxidation acid dissolving and so inactivation under higher pH.The shortcoming of this method is that the peroxidation acid number amount that is suitable for is limited.In fact, according to the prior art scheme, one of minority usable acid is PAP (O-phthalic amido peroxidation caproic acid) compounds of group.Therefore, this method is seldom used certainly.

Summary of the invention

It is found that, United States Patent (USP) the 5th, 164, it is unsettled that No. 106 composition reaches at 18% o'clock in the SYNTHETIC OPTICAL WHITNER mass concentration.This is a considerable problem, because people need the higher bleaching composition of concentration, described bleaching composition can effectively be removed in the wash dishes process stain in the protein-based and starch based carbohydrate spot and clothing cleaning process, also can effectively clean the surperficial dirt of CIP (on-line cleaning) application process of for example food and drink industry.Sufficiently stable composition is a particularly important under the high-temperature because economic cause, acquisition can be long-term stored at.Because when use producing the SYNTHETIC OPTICAL WHITNER of oxygen, in decomposition course, can discharge oxygen, when using the reagent that discharges hypochlorite, can release chlorine in decomposition course, so at high temperature stable being even more important.Usually, comprise that SYNTHETIC OPTICAL WHITNER snperoxiaized and the release hypochlorite reagent finally discharges oxygen, the decomposition of SYNTHETIC OPTICAL WHITNER can cause active reduction, cause oxygen to press (in air-locked packing), in the time of in air-locked bottle of after being stored at the decomposition beginning, just opening or other packaging types, can cause dangerous situation.

Therefore, compare with SYNTHETIC OPTICAL WHITNER known in the art, the more stable bleaching dispersion that concentration is higher becomes needs.

A target of the present invention is to obtain a kind ofly to comprise at least 20%, the preferably approximately 40% or the stabilising dispersions of high quality fractional SYNTHETIC OPTICAL WHITNER more, and described SYNTHETIC OPTICAL WHITNER is selected from big group of a kind of SYNTHETIC OPTICAL WHITNER, particularly produces the SYNTHETIC OPTICAL WHITNER of oxygen.The further target of the present invention is that resulting composition can be packaged and store the long period, takes place to decompose or produce oxygen.

It is a kind of spissated non-aqueous liquid cleansing composition of design that problem to be solved is arranged, and said composition is stable in when storage, at automatic dishwasher, is effective as SYNTHETIC OPTICAL WHITNER in washing machine or other bleaching application processes.Especially, said composition can easily be removed coffee stain, tea stain and wine stain.Typical spot, for example by blood, the spot that starch and protein cause also should be removed easily.Compare with the known composition of prior art, the concentration that said composition is made into is higher, can keep stable simultaneously when long-time the storage.

Another object of the present invention provides a kind of nonaqueous liquid detergent concentrate composition, and described composition is stable under storage condition, and non-degradable or decomposition (even under higher temperature) is toppled over easily, easily disperses in washing water.

The present invention points to a kind of nonaqueous bleaching detergent composition, comprises the dispersion of following material:

A) account for the solid-state SYNTHETIC OPTICAL WHITNER of weight 20% to 85%, described solid-state SYNTHETIC OPTICAL WHITNER is a kind of hypochlorite release reagent,

B) account for the thickening material of weight 0.1-10%, wherein this thickening material is clay and mixture of polymers, and blending ratio is a clay: mixture is 1: 10 to 10: 1,

C) account for the thickening material catalyzer of weight 0-0.3%,

D) account for weight 0-23% ancillary compound and

E) account at least weight 14.9% be chemically inert non-aqueous liquid to SYNTHETIC OPTICAL WHITNER, wherein the solubleness of SYNTHETIC OPTICAL WHITNER is less than 10mg/l, described non-aqueous liquid is selected from vegetables oil, mineral oil, synthetic oil, or comprise the animal oil of fish oil and their mixture.

Embodiment

According to the present invention, composition at least one year, was stable in the unconfined time under the more susceptible condition at least 6 months usually, still contained the SYNTHETIC OPTICAL WHITNER of different concns.It is 25-50% that acquisition contains mass ratio, and the stable composition of the SYNTHETIC OPTICAL WHITNER of preferred 35-45% is possible.Contain most preferred range, the composition that promptly contains mass ratio and be the 35-45% SYNTHETIC OPTICAL WHITNER is applied to conventional washing machine, in the middle of dishwasher or the like.Under higher concentration, especially mass concentration was near 85% o'clock, and it is more tacky that composition becomes, but can be used for extracting with high pressure the instrument that is fit to of bleaching composition.It is possible that mass concentration is higher than 85%, but because the increase of consequent viscosity can not be used for commercial applications.

Surprisingly, the present composition can improve in the automatic dishwasher cleaning coffee being burst the clean-up performance that tea stain and wine are burst in albumen and carbohydrate spot and the yarn fabric cleaning as the liquid cleansing composition of automatic dishwasher.They also can be used for food_beverage industry and be used for the clean surface dirt.More generally, SYNTHETIC OPTICAL WHITNER can be used as discoloring agent in cleaning of bowl dish and laundry processes, also can be used with the disinfectant purpose.This liquid detergent composition comprises a kind of bleach source, and particularly a kind of bleach source that produces oxygen more especially comprises a kind of hypochlorite source.

The present invention is specific relates to use in dishwasher clean-out system concentrate composition, said composition is for wash dishes, glass wares, protein-based and starch based carbohydrate spot on cooker or the like, especially the spot of being stained with in the cooking or the baking process has improved clean-up performance, to coffee stain, tea stain and wine stain have improved cleaning capacity.These spots are removed in laundry processes.

Non-aqueous fluid composition is stable in storage, does not precipitate, and is preferably dumpable, easily disperses in water.

The non-aqueous liquid detergent composition of the present invention has in storage stable, does not precipitate, and is noncondensing, easy dispersive advantage in cleaning machine.The preferred fluid composition of the present invention is easy to topple over, and is easy to measure, and is easy to put into cleaning machine and easily disperses at the washing water of cleaning machine.

To the present invention and detailed description of the preferred embodiments thereof, these and other purposes of the present invention will become and be more readily understood by the back.

According to the present invention, here provide a kind of use in dishwasher non-aqueous liquid detergent composition, described composition comprises at least a SYNTHETIC OPTICAL WHITNER that preferably is selected from oxygenous compound, a kind of thickening material, a kind of non-aqueous liquid and optional thickening material catalyzer and ancillary compound.The meaning of the term among the present invention " non-aqueous " is that a kind of composition or liquid comprise the free-water that is less than 5% massfraction.Therefore, most of present compositions or liquid only contain the free-water of trace, preferably do not contain any free-water.

The present invention also provides in family expenses or industrial application automatic dishwasher a cleaning bowl dish, the method for glass wares and cooker and in washing machine the method for cleaning clothes, described washing machine has a kind of washing bathroom that contains the above-mentioned non-aqueous fluid composition of significant quantity.According to this respect of the present invention, composition is stable in storage, is easy to measure, and is easy to topple over or disperse in automatic cleaning machine.

1, SYNTHETIC OPTICAL WHITNER

The oxygenous compound that is applicable to bleaching composition is the solid material of water soluble, is contacting or is being dissolved in the oxygen process with oxygen and can produce oxygen.The release of oxygen can obtain also can pass through to discharge hypochlorite by directly discharging oxygen, hypobromite, or hypoiodite ion, and ozone is crossed the hydroxide ion, or for example the halogen dioxide solutions of dioxide peroxide obtains.The example of solid-state SYNTHETIC OPTICAL WHITNER is the plain inferior acid amides particle of heterocyclic N-halamine, for example, three halogen cyan urea acid, urea acid of dihalide cyanogen and salt thereof, dihalide cyanogen urea acid sodium for example, dihalide cyanogen urea acid potassium, wherein, chloro represented in term " halo ", bromo or iodo.Preferred halo group is a chloro.Can use its corresponding dihalo cyanurate and three halo cyanurates.Can use other N-halos inferior acid amides, for example N-halo succinimide, N-halo maleimide, N-halophthalimide and N-naphthalene halide dicarboximide.Suitable in addition N-halogenated polyimide is a glycolylurea, for example 1, and 3-dihalo-5,5-T10; Single halo-the C of N-, the C-T10; Methylene radical-two (the single halo-C of N-, C-T10); 1, urea acid in 3-dihalo-5-methyl-5-isobutyl-second; 1, urea acid in 3-dihalo-5-methyl-5-ethyl second; 1,3-dihalo-5, urea acid in the 5-diisobutyl second; 1, urea acid in 3-dihalo-5-methyl-5-n-amyl group second; Or the like.

Preferred solid-state SYNTHETIC OPTICAL WHITNER is the reagent that discharges hypochlorite.The reagent that available discharges hypochlorite is the water-soluble anhydrous inorganic salt of three chloro maleimides and dried particulate, for example Losantin and Lithium oxychloride.If necessary, the reagent that discharges hypochlorite can be a kind of stable solid mixt or oxyhydroxide, p-toluene-sulfo--chloramines-trihydrate (choramine-T) for example, phenyl-sulfo--chloramines-two hydrate, Losantin four hydrates, or by will be with its common Na ₃PO ₄.12H ₂The tertiary sodium phosphate that the O form exists and alkaline metal hypochlorite's (for example clorox) chemical combination production comprise the Efficacious Disinfeitant that 0.5-4% can utilize chlorine.Except sylvite, outside sodium salt and the calcium salt, also can use other salt, for example lithium salts, magnesium salts and ammonium salt.

At basic metal or basic metal hypochlorite usefulness is in the composition in chlorine source, and these compounds can be used with anhydrous solid dispersion form, thereby nonionogenic tenside is degenerated in the prevention composition.

Preferred hypochlorite source is dichloro-or three chloro isocyanurates and choramine-T (toluene sulfo-chloramines).

Hydrogen peroxide cource is selected from the percarbonic acid group; cross the silicic acid group; the persulfuric acid group, the peroxyboric acid group is crossed the oxygen acid group; the dialkyl group; peroxidation diacyl group, the peroxycarboxylic acid groups that is prefabricated into, anhydrous peroxidation group; inorganic peroxy group, hydroperoxidation group and their mixture.Concrete example comprises the peroxidation formic acid, peroxidation acetic acid, single phthalate, single succinic acid peroxide salt, single sulfuric peroxide hydrochlorate crossed, single peroxidation phosphoric acid salt, single peroxidation acid, peroxidation phenylformic acid, ethyl peroxidation carbonic acid, phthalimido peroxidation caproic acid, Sodium peroxoborate and SPC-D.

Typically, the reagent of the release oxygen of use accounts for about 20-80% of composition gross weight, preferably about 25-50%, more preferably 35-45%.

Discover, when the particle size of solid-state SYNTHETIC OPTICAL WHITNER less than 400 μ m, preferred 10-200 μ m most preferably obtains best dispersed system during 30-110 μ m.According to embodiment, the particle size of SYNTHETIC OPTICAL WHITNER is 70 μ m.

2, thickening material

Composition also comprises the customary thickeners that accounts for gross weight 0.1-10%, thereby obtains uniform butterfat or stick with paste product.

Thickening material, it is the suspension agent that viscosifying agent maybe can provide thickening character, be known in this area, they can be water miscible or water-insoluble, dispersible or be colloidality, that form by monomer or form, and stable in composition by polymer, for example to the bleach-stable of basicity and for example clorox and sodium peroxide.Preferred viscosifying agent generally includes the mineral colloid clay of montmorillonite and/or attapulgite type.These materials are usually with 1.5-10wt.%, and the amount of preferred 2-5wt.% is used, thereby changes ideal thickening character over to composition.

Montmorillonitic clay comprises kaolinite (bentonite), lithium magnesium silicate, attapulgite, polynite, saponite or the like.Preferred kaolinite clay, kaolinite clay can be buied with multiple trade(brand)name, and is for example in Sud-chemie company, by name

MP100,

VP,

MIO, by name in Water Ingredients company

34,

Gel,

SD-I, by name in Georgia Kaolin company No.1 and

GP, H, or the like; And it is by name in Georgia Kaolin company

GP, H, or the like; And it is by name in Luthern Clay Products company GP, H, or the like. attapulgite clay comprises can be by name from the commodity that Engelhard Minerals and Chemicals company commerce is buied

Promptly

40,

50 Hes

150 materials.Also can use montmorillonite and attapulgite by 4: 1 to 1: 5 quality than blended mixture.The thickening material of the above-mentioned type or suspension agent are known in this area, and for example United States Patent (USP) the 3rd, 985, and No. 668 described, and this patent is incorporated this paper at this into by quoting as proof.Preferred clay is the bentonite of organic decoration, the polynite of organic decoration and synthetic lithium magnesium silicate.

Can use for example polyacrylate of organic polymer thickening material commonly used, for example molecular weight is 1,000-20,000 Powdered polyacrylate.Suitable polyacrylate, for example sodium polyacrylate is available from Alco Chem.Co company

130D, MW 15,000, available from Alco Chem.Co company

149D, MW2000 and available from Rohm ﹠amp; Haas Co. company

45N, MW 4500, reach polymkeric substance WSP 10 (butylene copolymer) available from Water Ingredients company, WSP 01 (block opolymer S-E/P (styrene/ethylene oxide compound/propylene oxide) segmented copolymer), WSP 52 (styrene-ethylene/butylene triblock copolymer), WSP50 (styrene-ethylene/butylene-styrene triblock copolymer), WSP 22 (polybutene), PEO-1 (polyoxyethylene).

Composition comprises and preferably accounts for gross weight 0.1-6%, preferred 1-4%, the more preferably thickening material of 2-3%.

Discover that further when with clay and mixture of polymers during as thickening material, resulting composition also has high physical stability (that is, not having the stable dispersed system that is separated) except having chemical stability.When the ratio of clay and polymkeric substance 1: 10-10: 1, preferred 1: 3-2: polymkeric substance can effectively increase physical stability in 1 o'clock.Most preferably, this mixture and paraffin oil are as the non-aqueous liquid use (below consulting here) that combines.

3, thickening material catalyzer

Composition may contain and accounts for gross weight up to 0.3% thickening material catalyzer.This activator is known in this area, can improve the dispersiveness of clay thickening material.The appropriate catalyst of using with clay comprises low alcohol, for example ethanol and propylene carbonate.

4, ancillary compound

Composition may further contain the ancillary compound that accounts for gross weight 23%.Ancillary compound is meant for example surface active detergent, phosphoric acid salt for example, the cooperation salt of silicate and carbonate, suds suppressor, flavouring agent, bright toughener, tinting material, intercalating agent or the like.

Can use straight chain or contain basic metal list and/or two-(C8-14) alkyl diphenyl ether list-and/or two semi-annular jade pendant acid ester surface active agent of side chain, with by name

3B-2 and

The commodity commerce of 2A-1 is buied.Other suitable tensio-active agents comprise primary alkyl sulfate, alkyl-sulphate, alkyl aryl sulfate, secondary alkyl sulfate, alkylphosphonic.Embodiment comprises for example (C10-18) sodium alkyl sulfate of sodium lauryl sulphate, for example hexadecyl-(C10-18) alkyl sodium sulfonate of 1-semi-annular jade pendant acid sodium and (C12-18) sodium alkyl benzene sulfonate of for example Sodium dodecylbenzene sulfonate.Also can use its corresponding sylvite.

Thereby can add yellow soda ash does the effect that cooperates salt to play damping fluid and keeps required pH level.The present composition also can comprise the inorganic cooperation salt of NaTPP for example or organic cooperation salt of poly carboxylic acid an alkali metal salt for example.

Preferred inorganic cooperation salt is alkali metal phosphate, for example tripoly phosphate sodium STPP (TPP).Can use one or more other cooperation salt to replace the alkali metal polysilicate phosphoric acid salt of all or part.It is alkali metal borate that suitable other cooperate salt, alkali metal phosphate and alkali metal carbon hydrohalogenic acid salt.The specific embodiment of these ligands is sodium tetraborates, trisodium phosphate, potassium pyrophosphate, Sodium Hydrogen Carbonate, own sodium-metaphosphate, concentrated crystal soda, single or two sodium orthophosphates, potassium bicarbonate and water glass or potassium silicate.

Because composition of the present invention is high density normally, therefore can use dosage relatively, ideal situation is to replenish a kind of auxiliary ligand zoarium of for example alkali metal polysilicate carboxylate salt to phosphorylated ligand zoarium (for example tripoly phosphate sodium STPP).Suitable basic metal shelter hydrochlorate is alkali metal citrate and basic metal tartrate, for example, and sodium dihydrogen citrate and disodium citrate (anhydrous).Optimization citric acid and tartaric sodium salt.

The adding of suds suppressor is important, and it can increase the efficient of dishwasher, the effect of shaking that causes owing to a large amount of bubbles existence when reducing the dishwasher use.The decontamination active material is mainly to produce the foamy composition, can reduce foam effectively by type and the consumption of selecting the decontamination active material suitably.The foaming degree also depends on hardness of washing water in the machine under certain conditions, Here it is why the ratio of suitable adjusting with NaTPP of softening water effect can help to provide the suitable bubble degree that presses down.But preferably include the bleach stable defoamer or the suds suppressor of chlorine usually.Alkyl phosphate of buying from for example BASF-Wyandotte (PCUK-PAE) company and the alkyl phosphate of buying from Hooker (SAP) and Knapsack (LPKN-158) company are very effective.Operable other suds suppressors comprise, for example known silicone resin, for example polysiloxane of DOW Chemical production and the mixture C orning1400 and 1500 of dispersed silicon.

Use alkalimetal silicate, for example water glass provides basicity and viscosity to for example firm surface of exquisite porcelain.Water glass can also can protect cleaning machine not corroded.Preferred silicate is sodium disilicate and Starso.

Most of compositions can or not have water dispersion or the form of solution joins in the anhydrous fluid composition with dried powder in the composition.

In needs, can use a large amount of intercalating agents.Preferred intercalating agent is the compound that strong coordination or bonding action are arranged with calcium and magnesium.NTA (nitrilotriacetic acid(NTA)) most preferably, MGDA (methylglycine oxalic acid), EDTA (ethylenediamine tetraacetic acid (EDTA)) and (S, S)-sodium salt or sylvite or their mixture of EDDS (quadrol-N, N '-succinyl).It is 10-23wt.% that intercalating agent is preferably measured.

May comprise trace in the composition, usually less than multiple other compositions commonly used of 4wt.%, flavouring agent for example, hydrotropisms's agent, sanitas, bright toughener, dyestuff and pigment or the like.These compositions are stable to chlorine bleaching agent and high alkalinity (character of many compositions).Especially preferred painted is the poly-sulphur glue of the chloride phthalein mountain valley with clumps of trees and bamboo and silico-aluminate, and they can provide pleasant green and blueness respectively.

5, non-aqueous liquid

According to the present invention, employed non-aqueous liquid is vegetables oil normally, mineral oil, synthetic oil or comprise animal oil of fish oil and composition thereof.Concrete but not exhaustive example is a paraffin oil, Oleum Cocois, salad oil and sweet oil.

Above-mentioned non-aqueous liquid can be used alone, but also also mix together and make product liquid reach required viscosity and stability.At least two kinds of mixtures of liquids of preferred use.Preferred mixture comprises, except aforesaid liquid, accounts for the collaborative liquid of the saturated or unsaturated fatty acids that contains 12 to 24 carbon atoms of gross weight 0.1-5%.The example of this collaborative liquid is a silicone oil for example, and short-chain alkyl is hexane for example, heptane, and octane, the soybean oil methyl esters is (for example SB-W), methyl soyate/the ethyl lactate mixture (for example

SC), isobutyl ( DIB, ex.Rhodia) and the liquid of other types ethylene glycol ether for example.

Composition is partly dissolved in this liquid or collaborative liquid or is insoluble fully, forms emulsion in liquid, dispersion or suspension.

The present composition has good viscosity and stable characteristics, keeps stable under room temperature or higher temperature, is dumpable at low temperatures.A kind of useful especially composition comprises the solid-state dihalo isocyanuric acid sodium (NaDCCA) of main particle size between 60-80 μ m of 35-45wt.%, and the clay thickening material of 0.5-3wt.% for example

MP100, the ethanol of 0.02-0.04wt.% and 64.48-51.96wt.% or up to the paraffin oil of 100wt.%.Discover stable very good when not having oxygen to form.According to ASTMD 2022, the present composition 40 ℃ down storage 6 months measure the SYNTHETIC OPTICAL WHITNER loss of activity less than 5% with the thiosulfatimetry method, this has showed the stability of the present composition.Therefore, the present composition can be at temperature airtight package storage some months under the conventional storage condition between 0-40 ℃.Therefore, a further object of the invention is the stable storage packing (or container) that obtains comprising the present composition.

The method for preparing fluid composition

Can prepare the present composition with the method for routine.In preparation said composition suitable manner, the method comprising the steps of:

I) preparation shows chemically inert a kind of pregelatinized composition and non-aqueous liquid to SYNTHETIC OPTICAL WHITNER under the temperature that improves, and wherein, the solubleness of SYNTHETIC OPTICAL WHITNER is less than 10mg/l;

Ii) in the high shear mixing instrument, prepare a kind of pregelatinized clay, the thickening material catalyzer of non-aqueous liquid and optional preparation;

Iii) pregelatinated product that under agitation will be ii) joins i) the pregelatinated product in and

Iv) add solid-state SYNTHETIC OPTICAL WHITNER and the optional ancillary compound that adds.

Step I) the suitable raising temperature of using in is more than 100 ℃, preferred about 150 ℃.Step I i) the high shear mixing instrument that uses in is known in this area, comprises for example Silverson, ULTRA TURRAX T25 and Heidolph DIAX 600.

The present invention can realize by multitude of different ways, for the present invention is described a large amount of specific embodiments is described.

Mensuration comprises 55% paraffin oil, 3% fractionated Oleum Cocois, 2% The viscograph of the structure-type liquid of MP100 and 40% dihalo sodium isocyanate (NaDCCA).

According to the present invention, formulation Example is subsequently illustrated the present invention but invention is not limited.

Pre-colloid

Pregelatinated polymkeric substance (WAP01)

With the paraffin oil of 96wt.% and 4wt.%

The mixture that 01 (Dutch Zeist, the segmented copolymer of styrene-ethylene/propylene that ex WaterIngredients company produces) formed stirs and heats and made temperature be higher than 160 ℃ in about 60 minutes.After WSP01 dissolves fully, slowly stir and make its cooling.

Prepare pregelatinated WSP50 according to the method described above, wherein stir and heat the paraffin oil of 99wt.% and 1wt.%

50 (triblock copolymer of the styrene-ethylene/butylene-styrene that Dutch Zeist company produces does not comprise water constituent), solution made its temperature be higher than 160 ℃ in 60 minutes.After WSP50 dissolves fully, slowly stir and make its cooling.

The pregelatinated clay

With the paraffin oil of 88wt.% and 10wt.%

MP 100 (for example produce by Munich, Germany

-Chemie) mixture is packed in the plastic beaker, (rotating speed: 16000rpm), the ethanol that adds 2wt.% afterwards in mixture stirred 10 minutes with the rotating speed of high shear mixing instrument with 16000rpm again to stir 5-10 minute with high shear mixing instrument (Ultra Turrax).

Process

Paraffin oil (32.5%) and pregelatinated clay (15%) were mixed 15 minutes, afterwards, add pregelatinated polymkeric substance (12.5%) and continue to mix 20 minutes.Add NaDCCA powder (40%) (Dutch Terneuzen, Clearon company produces) afterwards, mixture was stirred 30 minutes in addition.

Prescription

According to the following prescription of this Experiment Preparation:

A) 50% pregelatinated WSP 01+10% pregelatinated MP 100+40% NaDCCA

B) 45% pregelatinated WSP 01+15% pregelatinated MP 100+40% NaDCCA

C) 32.5% paraffin oil+15% pregelatinated MP 100+12.5% pregelatinated WSP01+40% NaDCCA

D) 42.5% paraffin oil+15% pregelatinated MP 100+12,5% pregelatinated WSP01+30% NaDCCA

E) 57% paraffin oil+2% pregelatinated WSP 01+1% pregelatinated MP 100+40% NaDCCA

F) 58% paraffin oil+0.5% pregelatinated WSP 50+1.5% pregelatinated MP 100+40% NaDCCA.

As described below, be separated by mensuration and measure the stability of above-mentioned composition.Product is put into graduated cylinder to be preserved 40 days down at 40 ℃.From measure scale, read the volume of isolated oil, represent with the per-cent of cumulative volume.Do not have a kind of present composition to be separated (oil volume is 0%), yet show actual be separated (scope of oil volume is between 5-15%) by the reference group compound that the pregelatinated clay is made.

Claims

1. nonaqueous phase bleaching detergent composition comprises the dispersion of following material:

A) account for the solid-state SYNTHETIC OPTICAL WHITNER of weight 20% to 80%, described solid-state SYNTHETIC OPTICAL WHITNER is a kind of hypochlorite release reagent,

C) account for the thickening material catalyzer of weight 0-0.3%,

D) account for weight 0-23% ancillary compound and

E) account at least weight 14.9% be chemically inert nonaqueous phase liquid to SYNTHETIC OPTICAL WHITNER, wherein the solubleness of SYNTHETIC OPTICAL WHITNER is less than 10mg/l, described nonaqueous phase liquid is selected from vegetables oil, mineral oil, synthetic oil, or animal oil and their mixture.

2. the bleaching detergent composition described in claim 1, wherein SYNTHETIC OPTICAL WHITNER is selected from the dihalo cyanurate, three halo cyanurates, toluene sulfo-chloramines, N-halo succinimide, N-halo maleimide, the N-halophthalimide, N-naphthalene halide dicarboximide, 1,3-dihalo-5, the 5-T10; Single halo-the C of N-, the C-T10; Methylene radical-two (the single halo-C of N-, C-T10); 1, urea acid in 3-dihalo-5-methyl-5-isobutyl-second; 1, urea acid in 3-dihalo-5-methyl-5-ethyl second; 1,3-dihalo-5, urea acid in the 5-diisobutyl second; 1, urea acid in 3-dihalo-5-methyl-5-n-amyl group second, three halo maleimides and their mixture, wherein halo is represented chloro.

3. bleaching detergent composition described in claim 1, wherein the particle size of SYNTHETIC OPTICAL WHITNER is less than 400 μ m.

4. bleaching detergent composition described in claim 3, wherein the particle size of SYNTHETIC OPTICAL WHITNER is 10-200 μ m.

5. bleaching detergent composition described in claim 4, wherein the particle size of SYNTHETIC OPTICAL WHITNER is 30-110 μ m.

6. bleaching detergent composition described in claim 1 to 3, wherein said clay is the montmorillonite of organic decoration, the bentonite of organic decoration or synthetic lithium silicate magnesium.

7. bleaching detergent composition described in claim 1 to 3, wherein said polymkeric substance is the chimeric multipolymer of vinylbenzene/ethylene oxide/propylene oxide or three chimeric multipolymers of styrene-ethylene/butylene-styrene.

8. bleaching detergent composition described in claim 1 to 3, wherein ancillary compound is selected from tensio-active agent, bleaching catalyst, enzyme, tinting material, flavouring agent, phosphoric acid salt, kilfoam, inorganic carbonate or supercarbonate, bright toughener, intercalating agent and nonaqueous phase Synergist S-421 95 or their mixture.

9. bleaching detergent composition described in claim 1 is comprising accounting for gross weight 25-50%.

10. bleaching detergent composition described in claim 9 is comprising the described SYNTHETIC OPTICAL WHITNER that accounts for gross weight 35-45%.

11. bleaching detergent composition described in claim 1 is comprising the described thickening material that accounts for gross weight 0.1-6%.

12. bleaching detergent composition described in claim 11 is comprising the described thickening material that accounts for gross weight 0.1-4%.

13. bleaching detergent composition described in claim 12 is comprising the described thickening material that accounts for gross weight 0.5-3%.

14. bleaching detergent composition described in claim 1, wherein said thickening material medium clay soil: the ratio of polymkeric substance is 1: 3 to 2: 1.

15. bleaching detergent composition described in claim 1, wherein nonaqueous phase liquid is a paraffin oil.

16. bleaching detergent composition described in claim 1, wherein the thickening material catalyzer is a propylene carbonate.

17. comprise the sealed package of the described bleaching detergent composition of claim 1-16.

18. prepare the method for the described bleaching detergent composition of claim 1-17, comprise step:

I) preparation shows chemically inert a kind of pregelatinized composition and nonaqueous phase liquid to SYNTHETIC OPTICAL WHITNER under the temperature more than 100 ℃, and wherein, the solubleness of SYNTHETIC OPTICAL WHITNER is less than 10mg/l;

Ii) in the high shear mixing instrument, prepare a kind of pregelatinized clay, the thickening material catalyzer of nonaqueous phase liquid and optional preparation;

Iv) add a kind of solid-state SYNTHETIC OPTICAL WHITNER and a kind of ancillary compound of optional adding.