CN114657031A - Multi-cavity washing gel bead - Google Patents

Multi-cavity washing gel bead Download PDF

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Publication number
CN114657031A
CN114657031A CN202210438610.4A CN202210438610A CN114657031A CN 114657031 A CN114657031 A CN 114657031A CN 202210438610 A CN202210438610 A CN 202210438610A CN 114657031 A CN114657031 A CN 114657031A
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detergent
liquid detergent
lignosulfonate
sodium bicarbonate
laundry bead
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赵建红
骆雪琦
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Guangzhou Dabai Bio Tech Co ltd
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Guangzhou Dabai Bio Tech Co ltd
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/045Multi-compartment
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/83Mixtures of non-ionic with anionic compounds
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/835Mixtures of non-ionic with cationic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/10Carbonates ; Bicarbonates
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2041Dihydric alcohols
    • C11D3/2044Dihydric alcohols linear
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2065Polyhydric alcohols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2079Monocarboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707Polyethers, e.g. polyalkyleneoxides
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/382Vegetable products, e.g. soya meal, wood flour, sawdust
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40Dyes ; Pigments
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/43Solvents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50Perfumes
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/30Sulfonation products derived from lignin
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38Cationic compounds
    • C11D1/62Quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/667Neutral esters, e.g. sorbitan esters
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • C11D2111/12

Abstract

The invention discloses a multi-cavity laundry gel bead. It has a sachet made of water-soluble film, said sachet having at least 2 independent chambers, wherein one independent chamber contains liquid detergent and the other chamber contains softening detergent; the liquid detergent contained in one of the separate chambers includes food grade sodium bicarbonate, an anionic surfactant, a nonionic surfactant, and a solvent, wherein: the mass percentage of the food-grade sodium bicarbonate in the liquid detergent is 0.01-6%; the anionic surfactant contains modified lignosulfonate, and the mass percent of the modified lignosulfonate in the liquid detergent is 0.1-2.5%. The invention adopts food-grade sodium bicarbonate in the fabric detergent in the multi-cavity washing condensation bead, improves the product safety, and solves the technical problems that the sodium bicarbonate is easy to separate out in the concentrated liquid fabric detergent and the fabric is hard.

Description

Multi-cavity washing gel bead
Technical Field
The invention relates to the technical field of daily chemical detergents, in particular to a multi-cavity washing gel bead.
Background
The fabric detergent is used in a large amount in daily life of people, and the greenness and safety of the product are continuously improved. For certain people, such as infants, skin-sensitive people and the like, the product safety of the fabric detergent needs to be ensured to be higher in order to reduce irritation and potential harm. To achieve this goal, it is desirable to select a fabric detergent material with improved safety. However, these raw materials usually face technical difficulties such as high cost and compatibility in practical application.
Food-grade sodium bicarbonate is a high-safety raw material and is widely applied to various wheaten food products as a food additive. And when the food-grade sodium bicarbonate is applied to the detergent, on one hand, the safety of the detergent product can be improved, and meanwhile, alkalescence can be provided to help mild decontamination. Sodium bicarbonate is soluble in water and insoluble in organic solvents such as ethanol, but its solubility in water at 20 ℃ is only 9.6 g, so when sodium bicarbonate is applied to laundry beads containing high concentrations of actives, it is difficult to form a stable dissolution dispersion system due to the low water content of the laundry bead product, and the sodium bicarbonate gradually precipitates.
Disclosure of Invention
The invention aims to provide a multi-cavity laundry bead, which effectively solves the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the adopted technical scheme is as follows:
a multi-chamber laundry bead having a sachet made from a water-soluble film, said sachet having at least 2 separate chambers, one of which contains a liquid detergent and the other contains a softening detergent; the liquid detergent contained in one of the separate chambers includes food grade sodium bicarbonate, an anionic surfactant, a nonionic surfactant, and a solvent, wherein: the mass percentage of the food-grade sodium bicarbonate in the liquid detergent is 0.01-6%; the anionic surfactant contains modified lignosulfonate, and the mass percent of the modified lignosulfonate in the liquid detergent is 0.1-2.5%.
Further, the modified lignosulfonate is carboxymethyl lignosulfonate, and the carboxymethyl lignosulfonate is one or a combination of sodium carboxymethyl lignosulfonate, potassium carboxymethyl lignosulfonate and ammonium carboxymethyl lignosulfonate.
Further, the carboxymethyl lignosulfonate has a molecular weight of 4000-7000, a sulfo content of 1-1.6mmol/g and a carboxyl content of 0.8-2 mmol/g.
Further, the mass percent of the anionic surfactant in the liquid detergent is 35-55%; the mass percentage of the nonionic surfactant in the liquid detergent is 15-30%.
Further, the anionic surfactant also comprises fatty acid monoethanolamine salt and/or alkyl benzene sulfonic acid monoethanolamine salt, wherein the fatty acid in the fatty acid monoethanolamine salt comprises one or more of oleic acid, castor oil and palm kernel oil; the alkyl benzene sulfonic acid carbon chain in the alkyl benzene sulfonic acid monoethanolamine salt is preferably 12-18. The nonionic surfactant comprises fatty alcohol-polyoxyethylene ether, the carbon chain is preferably 12-14, and the EO number is preferably 7-9.
Further, the mass percent of the solvent in the liquid detergent is 5-25%,
further, the solvent comprises one of propylene glycol, glycerin, PEG400, ethylene glycol or a combination thereof.
Further, the softening detergent comprises the following components in percentage by mass: 25-40% of oleic acid monoethanolamine salt, 4-12% of hydrogenated castor oil, 10-20% of palm kernel oil monoethanolamine, 4-8% of dioctadecyl dimethyl ammonium chloride, 0.4-1% of stearic acid, 8-20% of glycerol and 5-15% of polyethylene glycol. Further, the softening detergent may further comprise typical ingredients such as perfume, pigment and the like.
Further, the mass percentage of the liquid detergent and the softening detergent is 3.5-2: 1.
Further, the sachet may also have separate chambers for enclosing solid fragrance-retaining particles, liquid disinfectant and/or solid disinfectant.
The invention selects the modified lignosulfonate as the dispersant, and can help sodium bicarbonate particles to be stably dispersed in the liquid detergent. The lignosulfonate is mainly derived from papermaking byproducts, is green and environment-friendly, and can be widely applied to industries such as dye, cement and the like as a dispersant; when the cleaning agent is applied to a detergent, the molecular structure of the cleaning agent contains a certain number of phenolic hydroxyl groups, so that the cleaning agent has a certain staining effect on textile fibers and influences the cleaning effect. According to the invention, carboxymethylation modified lignosulfonate is further selected as a sodium bicarbonate stabilizer, the larger the number of sulfonic groups in lignosulfonate is, the better the dispersion and prevention of contamination to fabric fibers are, but the larger the number of sulfonic groups can influence the adsorption of lignosulfonate on solid particles and influence the dispersion performance, and the addition of carboxyl can improve the contamination prevention of fibers and simultaneously reduce the adsorption influence of lignosulfonate on solid particles due to the increase of hydrophilic groups. The amount of sulfonic acid group and carboxyl group is in the preferable range, and the better dispersing performance can be achieved.
The present invention provides cleaning efficacy in a plurality of closed chamber laundry beads wherein one chamber encloses the concentrated fabric detergent described above and the other chamber encloses a concentrated softening detergent. The invention provides the optimal compatibility proportion of the detergent and the softening detergent, and can provide better softening effect under the proportion, and simultaneously reduce the 'hardness' of the fabric possibly caused by the deposition of sodium bicarbonate. The product design of the multi-cavity coagulated beads reduces the negative effect brought by certain efficacy and provides a washing and protecting effect with better comprehensive performance.
Compared with the prior art, the invention has the following beneficial effects:
1. the food-grade sodium bicarbonate is adopted in the fabric detergent in the multi-cavity washing condensation bead, so that the safety of the product is improved;
2. the carboxymethyl modified lignosulfonate is used as a dispersing agent, so that the technical problem that sodium bicarbonate is easy to separate out in a concentrated liquid fabric detergent is solved;
3. the use of a multi-cavity laundry bead pattern provides both washing and softening benefits, provides good softening benefits, and reduces the potential 'stiffness' problem of sodium bicarbonate deposition on fabrics.
Detailed Description
The invention relates to a multi-cavity laundry bead, which is provided with a bag made of a water-soluble film, wherein the bag is provided with 2 independent cavities, one independent cavity contains liquid detergent, and the other cavity contains softening detergent.
The liquid detergent contained in one of the separate chambers comprises food grade sodium bicarbonate, an anionic surfactant, a nonionic surfactant, and a solvent, wherein: the mass percentage of the food-grade sodium bicarbonate in the liquid detergent is 0.01-6%; the anionic surfactant contains modified lignosulfonate, and the mass percent of the modified lignosulfonate in the liquid detergent is 0.1-2.5%.
The modified lignosulfonate is carboxymethyl lignosulfonate, which is one or a combination of sodium carboxymethyl lignosulfonate, potassium carboxymethyl lignosulfonate and ammonium carboxymethyl lignosulfonate. Furthermore, the carboxymethyl lignosulfonate has a molecular weight of 4000-7000, a sulfo content of 1-1.6mmol/g and a carboxyl content of 0.8-2 mmol/g.
The mass percent of the anionic surfactant in the liquid detergent is 35-55%; the mass percentage of the nonionic surfactant in the liquid detergent is 15-30%. The anionic surfactant also comprises fatty acid monoethanolamine salt and/or alkyl benzene sulfonic acid monoethanolamine salt, wherein the fatty acid in the fatty acid monoethanolamine salt comprises one or more of oleic acid, castor oil and palm kernel oil; the alkyl benzene sulfonic acid carbon chain in the alkyl benzene sulfonic acid monoethanolamine salt is preferably 12-18. The nonionic surfactant comprises fatty alcohol-polyoxyethylene ether, the carbon chain is preferably 12-14, and the EO number is preferably 7-9.
The solvent is 5-25% by weight of the liquid detergent, and comprises one or combination of propylene glycol, glycerol, PEG400, and ethylene glycol.
The softening detergent comprises the following components in percentage by mass: 25-40% of oleic acid monoethanolamine salt, 4-12% of hydrogenated castor oil, 10-20% of palm kernel oil monoethanolamine, 4-8% of dioctadecyl dimethyl ammonium chloride, 0.4-1% of stearic acid, 8-20% of glycerol and 5-15% of polyethylene glycol.
The mass percentage of the liquid detergent and the softening detergent is 3.5-2: 1.
The preparation method of the multi-cavity laundry gel bead comprises the following steps:
1. the preparation method of the liquid detergent in the multi-cavity washing condensation bead comprises the following steps:
(1) putting the solvent into a reaction kettle, and uniformly stirring;
(2) the alkyl benzene sulfonic acid monoethanolamine salt and the fatty acid monoethanolamine salt are prepared by putting alkyl benzene sulfonic acid, fatty acid and monoethanolamine into a reaction kettle for neutralization reaction: adding monoethanolamine into a reaction kettle, adding fatty acid in a molten state into the reaction kettle, adding alkylbenzene sulfonic acid into the reaction kettle, and stirring uniformly to complete a neutralization reaction;
(3) adding the modified lignosulfonate into a reaction kettle, and uniformly stirring;
(4) putting the non-ionic surfactant in a molten state into a reaction kettle;
(5) adding essence and pigment.
2. The preparation method of the softening detergent in the multi-cavity washing condensation bead comprises the following steps:
(1) putting polyethylene glycol, hydrogenated castor oil and palm kernel oil monoethanolamide into a reaction kettle and stirring uniformly; the oleic acid monoethanolamine salt is prepared by adopting neutralization reaction of oleic acid and monoethanolamine: and adding monoethanolamine into the reaction kettle, adding the oleic acid in a molten state into the reaction kettle, and uniformly stirring to complete a neutralization reaction. A mixture a is obtained.
(2) Adding process water according to the formula amount in a homogenizer, starting stirring, heating to 45 ℃, and adding dioctadecyl dimethyl ammonium chloride and stearic acid until the mixture is dissolved uniformly; cooling to 30 ℃, and adding glycerol to obtain a mixture B.
(3) And adding the mixture B into the mixture A, and uniformly stirring. If necessary, essence and pigment can be added.
3. The preparation method of the multi-cavity washing gel bead comprises the following steps:
(1) respectively putting the liquid detergent and the softening detergent into a slurry tank of an automatic bead packaging machine wrapped by a water-soluble film;
(2) a multi-cavity bead-condensing bead-making mold is adopted, a water-soluble polymer film is heated and then is drawn into the mold, and the water-soluble polymer film is plasticized in the mold through vacuum forming;
(3) quantitatively feeding each group of slurry into different chambers through conveying pipes;
(4) and (3) drawing the water-soluble polymer film into a mould after water is applied to the water-soluble polymer film, and bonding and sealing the water-soluble polymer film under the action of a compression roller to obtain the multi-cavity water-soluble film-coated coagulated beads.
Examples
Table 1 lists examples of concentrated fabric detergents and table 2 lists examples of concentrated softening detergents. Table 1, table 2 examples multi-chamber laundry beads were prepared according to the mass percentages listed in table 3.
Table 1: concentrated fabric detergent examples
Figure BDA0003614044170000041
Figure BDA0003614044170000051
Table 2: concentrated fabric softening detergent examples
Figure BDA0003614044170000052
Table 3: mass ratio of fabric detergent to softening detergent
Example 1 Example 2 Example 3 Example 4 Example 5 Example 6
Example A 10g
Example B 20g
Example C 20g
Example D 15g
Example E 8g
Example F 12g
Example R1 4g
Example R2 6g 6g
Example R3 8g 3g
Example R4 5g
4. EXAMPLES determination of soil Release ability
Taking examples 1-6 as an example, the results of the detergency determination by the detergency determination method in the QB/T1224-:
table 4: detergency test
Figure BDA0003614044170000061
As can be seen from the results in Table 4, the detergency of examples 1 to 6 of the present invention all meet the national standards.
5, stability tests were conducted on the above examples.
The multi-cavity laundry beads prepared in examples 1 to 6 were placed in a thermostat at 48 ℃ for 1 month, and then taken out to visually check whether layering and precipitation were observed. The results of the experiment are shown in Table 5.
TABLE 5
Figure BDA0003614044170000062
The multi-cavity laundry beads prepared in examples 1 to 6 were placed in a 5 ℃ thermostat for 1 month, and then taken out to visually check whether layering and precipitation were observed. The results of the experiment are shown in Table 6.
TABLE 6
Figure BDA0003614044170000063
As can be seen from tables 5 and 6, in none of examples 1 to 6, there was no precipitation or delamination, indicating that there was no unstable precipitation of sodium bicarbonate particles in the liquid detergent.

Claims (10)

1. A multi-compartment laundry bead having a sachet formed from a water-soluble film, said sachet having at least 2 separate compartments, one of said separate compartments containing a liquid detergent and the other containing a softening detergent, wherein said liquid detergent contained in one of said separate compartments comprises food grade sodium bicarbonate, anionic surfactant, nonionic surfactant and solvent, wherein: the mass percentage of the food-grade sodium bicarbonate in the liquid detergent is 0.01-6%; the anionic surfactant contains modified lignosulfonate, and the mass percent of the modified lignosulfonate in the liquid detergent is 0.1-2.5%.
2. A multichamber laundry bead as in claim 1 wherein said modified lignosulfonate is a carboxymethyl lignosulfonate, said carboxymethyl lignosulfonate being one or a combination of sodium, potassium, and ammonium carboxymethyl lignosulfonates.
3. A multi-cell laundry bead according to claim 1 or 2 wherein the carboxymethyl lignosulfonate has a molecular weight of 4000-7000, a sulfo content of 1-1.6mmol/g and a carboxyl content of 0.8-2 mmol/g.
4. A multi-chamber laundry bead according to claim 1 wherein the anionic surfactant is present in the liquid detergent at a level of from 35% to 55% by weight; the mass percent of the nonionic surfactant in the liquid detergent is 15-30%.
5. A multi-chamber laundry bead according to claim 1 wherein the anionic surfactant further comprises fatty acid monoethanolamine salt and/or alkylbenzene sulfonic acid monoethanolamine salt; the nonionic surfactant comprises fatty alcohol-polyoxyethylene ether.
6. A multi-cell laundry bead according to claim 1 wherein the solvent is present in the liquid detergent in an amount of from 5 to 25% by weight.
7. A multi-chamber laundry bead according to claim 6 wherein said solvent comprises one or a combination of propylene glycol, glycerin, PEG400, ethylene glycol.
8. A multi-chamber laundry bead according to claim 1 wherein the softening detergent comprises the following components in mass percent: 25-40% of oleic acid monoethanolamine salt, 4-12% of hydrogenated castor oil, 10-20% of palm kernel oil monoethanolamine, 4-8% of dioctadecyl dimethyl ammonium chloride, 0.4-1% of stearic acid, 8-20% of glycerol and 5-15% of polyethylene glycol.
9. A multi-cell laundry bead according to claim 8 wherein said softening detergent further comprises perfumes and colorants.
10. A multi-chamber laundry bead according to claim 1 wherein the liquid detergent and softening detergent are present in a mass percentage of 3.5-2: 1.
CN202210438610.4A 2022-04-25 2022-04-25 Multi-cavity washing gel bead Pending CN114657031A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100075878A1 (en) * 2008-09-19 2010-03-25 The Procter & Gamble Company Modified Lignin Biopolymer Useful in Cleaning Compositions
CN103562370A (en) * 2011-05-26 2014-02-05 荷兰联合利华有限公司 Liquid laundry composition
CN206624198U (en) * 2017-03-29 2017-11-10 余姚市德派日用品有限公司 The solidifying pearl of one kind laundry

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100075878A1 (en) * 2008-09-19 2010-03-25 The Procter & Gamble Company Modified Lignin Biopolymer Useful in Cleaning Compositions
CN103562370A (en) * 2011-05-26 2014-02-05 荷兰联合利华有限公司 Liquid laundry composition
CN206624198U (en) * 2017-03-29 2017-11-10 余姚市德派日用品有限公司 The solidifying pearl of one kind laundry

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