CN108779417A - The acceleration of cloth drying - Google Patents
The acceleration of cloth drying Download PDFInfo
- Publication number
- CN108779417A CN108779417A CN201780016580.5A CN201780016580A CN108779417A CN 108779417 A CN108779417 A CN 108779417A CN 201780016580 A CN201780016580 A CN 201780016580A CN 108779417 A CN108779417 A CN 108779417A
- Authority
- CN
- China
- Prior art keywords
- weight
- carboxylic acid
- fabric
- acid
- post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts thereof
-
- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/001—Softening compositions
-
- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/001—Softening compositions
- C11D3/0015—Softening compositions liquid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/024—Devices for adding soap or other washing agents mounted on the agitator or the rotating drum; Free body dispensers
Abstract
It is an object of the present invention to shorten the drying time washed with the fabric optionally rotarily dried.By substantially carrying out the target using carboxylic acid in the rinse step of machine washing technique.
Description
The present invention relates to the methods for the drying time for shortening machine washing fabric.
After the washing process, it needs to remove the water for washing being attached on washed fabric.Some attachments
Water can be removed by the effect of mechanical force, referred to as be rotated.However, and not all fabric can be resistant to rotary drying, and very
To rotary drying clothing (laundry) article generally also will not too dry allow them to easily stored or wear again.
In order to be further dried, usually fabric that is wet, optionally being rotarily dried is suspended on clothes-line or is handled in drier.
The modification mentioned for second, it is clear that for time span and energy expenditure needed for desired dry result
It is directly proportional.When dry on rope, it is also desirable to shorten the dry required time as much as possible.
Since environmental consciousness increasingly improves, many consumers wish to reduce its ecological footprints and use as few as possible water and
The energy.The finance saved due to power and the water consumption of reduction are also associated.European Union is about washing machine energy label
Instruction (EU 1061/2010) define rotary drying level of efficiency, i.e., remaining moisture (efficiency etc. in clothing (laundry)
Grade A to G).When dry in electronic drying machine, the cloth drying containing less residual moisture obtains faster and consumes less energy
Amount, this makes the use of drying machine more attractive.The last one rotating circulating in washing machine from clothing for finally removing
Remove moisture, so as to prepare on clothes-line or in drying machine it is dry.For this purpose, then by clothing with 600 to 1600 revs/min
The rotary speed centrifugal drying of clock.Including rotary speed, the type of fabric is also critically important for water removal degree.When rotation is dry
When dry, water removes quickly and tempestuously from woven fabric made of synthetic fibers, even and if conventional cotton fabric in rotating bars
Also there is high water holding capacity under part.In order to characterize rotary drying efficiency (according to the energy label of EU 1061/2010), therefore
Remaining moisture after rotating circulating is used as standard.When residual moisture content is less than 45%, optimal level A is provided.
International patent application WO 2013/033508A1 are disclosed by that will have end N (CH in washing process2CH
(OH)CH2Cl)2The straight-chain polyether of group be applied to fabric shorten fabric drying time method.
, it is surprising that it has now been found that machine washing technique rinse step in pH selection influence clothing drying
Time.
The present invention relates to purposes of the carboxylic acid in the rinse step of machine washing technique, it is used to shorten and has washed and optionally revolved
Become a cadre drying time of dry fabric.
The shortening of drying time is realized by reducing the residual moisture content of the fabric washed.Therefore, the present invention is gone back
It is related to carboxylic acid for reducing the purposes with the residual moisture content of the fabric especially rotarily dried machine-washed.
The invention further relates to the methods for the drying time for shortening the fabric machine-washed, and are included in containing alkaline aqueous detergent
Cleaning solution in wash dirty fabric, it is one or many to rinse the fabric with water, and extremely with acidic aqueous post-processing liquid rinse
Few primary, the acidic aqueous post-processing liquid includes the clothing post-treatment agent containing carboxylic acid；And the present invention relates to pass through use
Including the acidic aqueous post-processing liquid rinse of the clothing post-treatment agent containing carboxylic acid reduces machine-washed and especially at least once
It is the method for the residual moisture content of the fabric rotarily dried.
According to the invention, it is important that (if there is more than one rinse step, preferably last in rinse step
In rinse step) reduce fabric where aqueous solution pH value.Between washing and rinse step, usually by the way that pump out will be aqueous
Cleaning solution draws washing machine.It will be remained attached on fabric and previously in washing step by means of rinse step and be contacted with fabric
The part of aqueous solution removed from fabric.Fabric is one or many to carry out by being rinsed with water for this, can will post-process
Agent such as softening agent is added in the aqueous rinsing liquid for one of rinse step or multiple rinse steps.This softening agent is usual
Contain the cationic compound for being absorbed on fabric and making their feeling soft-touch.For the soft activity of cationic fabric at
The reason of more high stability divided, this softening agent usually have acid pH.However, due to wherein use acid type and
Amount, this will not lead to the acid pH being introduced into the rinsing liquid of the softening agent, but due to being contacted with fabric and still part is attached
Alkaline detergent solution on it, even if using conventional softening agent, rinsing liquid is equally alkaline.In the scope of the present invention
It is interior, it is preferably set to using the carboxylic acid measured in this way so that the pH of post-processing liquid is set below the value in the range of pH 7
The value of 5 ranges of pH 3 to pH, especially value in the range of pH4 to pH5.Clothing post-treatment agent in meaning of the present invention can
To be only made of carboxylic acid, especially if the carboxylic acid is liquid at room temperature, the carboxylic acid of aqueous solution form can be included, or
If desired, can contain commonly used in this kind of reagent and not mutual with carboxylic acid required in this invention in an undesired manner
Other components of effect.The preferred clothing post-treatment agent used within the scope of the present invention contains 50 weight % to 95 weight %,
The carboxylic acid of especially 80 weight % to 95 weight %；Clothing post-treatment agent further preferably contains water, is liquid, and contains 10 weights
Measure the carboxylic acid of % to 50 weight %, particularly 20 weight % to 40 weight %.Acidic aqueous post-processing liquid is knitted with washed
The time of object contact is preferably 1 minute to 60 minutes, especially 5 minute to 20 minutes.
Carboxylic acid or purificant containing the carboxylic acid can use draw for the conventional adding device that quantitatively softening agent is arranged
Enter in washing machine.However, in a preferred embodiment, carboxylic acid is located in liquid reservoir and quantitatively draws in such a way that program controls
Enter in rinse step, the liquid reservoir is connected to the water guide unit of washing machine by back with water inlet line, can be located at the interior of washing machine
Portion or outside.Therefore, the invention further relates to washing machine, the washing machine includes gold soap holder (suds container), uses
In the cleaning-drum, water system and the cyclelog that receive clothing to be washed, which is characterized in that the washing machine includes being used for
Carboxylic acid can be introduced washing process by the liquid reservoir of carboxylic acid from the liquid reservoir in such a way that program controls.Carboxylic acid can be direct
It is supplied in gold soap holder, or other points being optionally supplied on the fluid circuit of washing machine, such as circulating pump.Reservoir
In device can the carboxylic acid containing sufficient amount for repeatedly apply, preferably 2-50 time apply.It may include containing carboxylic in the liquid reservoir
The clothing post-treatment agent of acid.Carboxylic acid in liquid reservoir preferably contains 10 weight % to 50 weight %, particularly 20 weight % extremely
The aqueous solution form of the carboxylic acid of 40 weight %.
Carboxylic acid is the compound containing at least one C (O) OH groups.If desired, they can also include other official
It can roll into a ball, such as including hydroxyl and amino.Preferred carboxylic acid, which is selected from, includes acetic acid, citric acid, succinic acid, malonic acid, tartaric acid, ammonia
The group of guanidine-acetic acid and their any mixture.
Applied according to purposes of the present invention or the preferred fabric for according to the method for the present invention is by containing cellulose
Material those of be made.The cellulose-containing material for being preferred for preparing pending fabric includes cotton, regenerated celulose fibre
(such as Modal (modal) or lyocell (lyocel)) and cotton or regenerated celulose fibre and other for being commonly used in clothes
The fabric mixture of material (such as polyester and polyamide).
Unless expressly stated otherwise, otherwise all percentages related with compositions described herein refer both to weight %,
Based on compositions related in the case of various.
By with the application of the invention, after the washing cycle, after the rotating circulating especially after washing process, in clothing
Residual moisture reduce, to realize that the entirety of clothing is more rapidly dried.Use the dry of the residual moisture for wherein detecting clothing
Dry machine, since the moisture of the clothing of introducing drying machine is reduced and leads to lower energy expenditure.Therefore, it is of the invention apply at
There is advantage in terms of this and time.
Clothing post-treatment agent containing acid used according to the invention is used together or is used in root with the method for the present invention
In method according to the present invention, the clothing post-treatment agent is solid or preferably liquid, and is also used as single dose presence
(such as being packaged in the bag made of water-soluble or water-dispersible material).The example of specific clothing post-treatment agent is clothing shield
Manage agent such as softening agent.Clothing post-treatment agent in meaning of the present invention can be only made of carboxylic acid, especially if the carboxylic acid exists
It is liquid at room temperature, the carboxylic acid of aqueous solution form can be included, or if desired, can contain commonly used in this kind of reagent simultaneously
And the other components not interacted in an undesired manner with carboxylic acid required in this invention.
In a preferred embodiment of the invention, at least one polymer or its copolymerization of carboxylic acid and ethylene glycol or propylene glycol
Object is used together；Preferred propylene glycol is 1,2- propylene glycol.It is preferable to use number-average molecular weights in 300g/mol to 35,000g/
Polyethylene glycol and/or number-average molecular weight within the scope of mol, particularly 4,000g/mol to 6,000g/mol in 250g/mol to 5,
Polypropylene glycol within the scope of 000g/mol, particularly 1,500g/mol to 2,500g/mol.Propylene glycol in the copolymer with
The weight ratio of ethylene glycol is preferably 10:90 to 90:10, particularly 60:40 to 80:In the range of 20.Mentioned monomer can be with
It is present in copolymer using statistical distribution or as block.Wherein polyethylene glycol block is fused to being total to for center polyethylene glycol block
Polymers is preferred.In the copolymer, the molal weight of center polyethylene glycol block preferably in 1,000g/mol to 5,
It rubs with each polyethylene glycol block in connection in the range of 000g/mol, particularly 1,500g/mol to 2,700g/mol
That quality is in the range of 100g/mol to 6,000g/mol, particularly 500g/mol to 3,500g/mol.This block copolymerization
Object for example can be according to trade namePE is commercially available.If desired, being post-processed in clothing used according to the invention
In agent, the content of the copolymer of the polymer or the glycol of ethylene glycol or propylene glycol can be at most 50 weight %, preferably 1 weight
% to 15 weight %, especially 2 weight % are measured to 10 weight %.Since the combination of carboxylic acid and this polymer or copolymer makes
With, particularly marked degree reduce clothing residual moisture content.
In an embodiment of the invention, the preparation as post-treatment agent can be designed as laundry care agent, and
In this case, containing other softening agent component, preferably glycine betaine and/or cationic surfactant.Softening fabrics
The example of component is quaternary ammonium compound, cationic polymer and emulsifier, is such as used for conditioner and the reagent for restoring fabric
Those of in.
Suitable example is the quaternary ammonium compound of formula (I) and (II),
Wherein, in (I), R and R1Indicate the acyclic alkyl functional group with 12 to 24 carbon atoms, R2Indicate saturation
C1-C4Alkyl or hydroxyalkyl-functional, R3Equal to R, R1Or R2, or indicate aromatic functional group.X-Indicate halogen ion, methylsulfuric acid
Radical ion, methyl acid phosphate radical ion or phosphate anion or their any mixture.The reality of the cationic compound of formula (I)
Example is dimercaptodimethyl ammonium chloride, Varisoft DHT or double hexadecyl ammonium chloride.
The compound of formula (II) is known ester based quaternary ammonium salt.Ester based quaternary ammonium salt is characterized in that their good biological drop
Xie Xing, and be preferred within the scope of the invention.Here, R4Indicate double with 0,1,2 or 3 with 12 to 22 carbon atoms
The aliphatic alkyl functional group of key；R5Indicate H, OH or O (CO) R7；R6, independently of R5, indicate H, OH or O (CO) R8, wherein R7And R8
Respectively indicate independently of one another with aliphatic alkyl functional group of 12 to 22 carbon atoms with 0,1,2 or 3 double bond；M, n and p
It can be respectively numerical value 1,2 or 3 independently of one another.X-Can be halogen ion, methyl sulfate, methyl acid phosphate radical ion or
Phosphate anion or their any mixture.Contain group O (CO) R7As R5With the alkyl with 16 to 18 carbon atoms
Functional group is as R4And R7Compound be preferred.Particularly preferably wherein R6Also illustrate that the compound of OH.Formula (III)
The example of compound is methyl-N- (2- ethoxys)-N, N- bis- (tallowoyl base ethyl) ammonium methyl sulphate, bis- (palmityls
Base)-ethyl-hydroxyethyl methyl ammonium methyl sulphate or bis- (trimethylammonium)-N- (2- ethoxys) the ammonium methyl sulphur of methyl-N, N-
Hydrochlorate.
In a preferred embodiment, it is based on entire reagent in all cases, the reagent, which contains, amounts at most 35 weights
Measure %, preferably 0.1 weight % to 25 weight %, particularly preferred 0.5 weight % to 15 weight % and especially 1 weight % to 10 weights
Measure the softening agent component of %.
In addition to water, the solvent that can be used in particular for liquid reagent is preferably the miscible nonaqueous solvents of water.These solvent packets
Lower alcohol, such as ethyl alcohol, propyl alcohol, isopropanol and isomers butanol, glycerine, lower glycol, such as ethylene glycol and propylene glycol are included, and
The ether of mentioned lower alcohol can be derived from.In a preferred embodiment, the reagent contain at most 95 weight %, particularly
The water of 25 weight % to 90 weight %, and at most 50 weight %, particularly 0.1 weight % to 15 weight % nonaqueous solvents.
In addition to the above components, the reagent can contain pearling agent.Pearling agent assigns fabric additional gloss.As pearly-lustre
Agent, for example, can be used following：Alkylidene diol ester, fatty acid alkanol amides, partial glyceride, polynary optional hydroxyl replace
The ester of carboxylic acid and the fatty alcohol with 6 to 22 carbon atoms；With the fatty material at least 24 carbon atoms in total, such as fat
Fat alcohol, aliphatic ketone, fatty aldehyde, aliphatic ether and aliphatic carbonate ester；Olefin epoxide with 12 to 22 carbon atoms with have
The open-loop products of the fatty alcohol of 12 to 22 carbon atoms, aliphatic acid and/or with 2 to 15 carbon atoms and 2 to 10 hydroxyls
Polyalcohol and their any mixture.
In addition, liquid reagent can also contain thickener.As consumer more and more receives, using thickener, especially
It is in gel-type reagent, it has therefore proved that it is worth.The example that can be used as the natural derivative polymer of thickener is agar, OK a karaoke club
Glue, bassora gum, gum arabic, alginates, pectin, polysaccharide, guar gum, carob powder, starch, dextrin, gelatin and junket egg
In vain, cellulose derivative such as carboxymethyl cellulose, hydroxyethyl cellulose and hydroxy propyl cellulose and polymer polysaccharides thickener
Such as xanthans；In addition, the polymer of complete synthesis such as polyacrylic and polymethacrylic acid compound, vinyl polymerization
Object, polycarboxylic acids, polyethers, polyimides, polyamide and polyurethanes can also be suitable.In a preferred embodiment, according to
The reagent that the present invention uses contains thickener, in all cases be based on entire reagent, preferably amount at most 10 weight %, especially
The amount of preferably up to 5 weight % and especially 0.1 weight % to 1 weight %.
In addition the reagent can contain odour absorbents and/or dye transfer inhibiting agent.In a preferred embodiment,
Dye transfer inhibiting agent of the reagent optionally containing 0.1 weight % to 2 weight %, preferably 0.2 weight % to 1 weight %,
In the preferred embodiment of the present invention, the dye transfer inhibiting agent is the polymer of vinyl pyrrolidone, vinyl imidazole
Polymer, vinylpyridine-N-oxide polymer or their copolymer.For example, with 15,000 to 50,000
The polyvinylpyrrolidone of molal weight has 1,000,000 or more, particularly 1,500,000 to 4,000,000 mole
The polyvinylpyrrolidone of quality, N- vinyl imidazoles/n-vinyl pyrrolidone copolymer, Ju Yi Xi oxazolidinones,
Copolymer based on vinyl monomer and carboxylic acid amide, the polyester containing pyrrolidone group and polyamide, graft-polyamide base
Amine, more amine-n-oxide polymers, polyvinyl alcohol and the copolymer based on acrylamido olefin sulfonic acid are suitable.Weight is equal
Molecular weight is within the scope of 5,000g/mol to 50,000g/mol, particularly 10,000g/mol to 20,000g/mol and molar ratio
It is 5:1 to 1:1 vinyl pyrrolidone and the copolymer of vinyl imidazole are preferred.
Preferred deodorization substance be with the mono- of the unbranched or branched of at least 16 carbon atoms, insatiable hunger and/or saturation or
The metal salt of more-hydroxylated fatty acid and/or the metal salt of resin acid, but except alkali metal salt and their any mixture.
The particularly preferred single- or multi- hydroxylated fatty with the unbranched or branched of at least 16 carbon atoms, insatiable hunger and/or saturation
Acid is ricinoleic acid.Particularly preferred resin acid is rosin acid.Preferred metal is transition metal and lanthanide series, especially member
Transition metal and lanthanum, the cerium and neodymium of VIIIA, IB and Group IIB in plain periodic table, particularly preferred cobalt, nickel, copper and zinc, most preferably
Zinc.Although cobalt, nickel are similar with the effect of mantoquita and zinc salt, for toxicological concerns, zinc salt is preferred.Ricinoleic acid
And/or one or more metal salts of rosin acid, preferably zinc ricinate and/or zinc abietate, especially zinc ricinate can
To be advantageous, therefore particularly preferably it is used as deodorization substance.The mixture of cyclodextrin and above-mentioned metal salt and cyclodextrin is preferably heavy
Amount is than being 1:10 to 10:1, particularly preferred 1:5 to 5:1, especially 1:3 to 3:1, it is also demonstrated that themselves to be meaning of the present invention
Interior in addition suitable deodorization substance.In this case, term " cyclodextrin " includes all known cyclodextrin, that is, has 6
To the unsubstituted cyclodextrin of 12 glucose units, especially α-, β-and gamma-cyclodextrin and their any mixture, and/
Or their derivative and/or their any mixture.
Usually contain solvent in the form of Conventional solvents (especially water) to contain by simply mixing each ingredient to prepare
Liquid or paste agent, each ingredient can be added using material form or as solution in automixer.
In particularly preferred embodiments, reagent (preferably liquid form) is as complete or partial water soluble package
Part provides.Portioning simplifies the metering precision of user.In this embodiment, the water content of post-treatment reagents is preferably smaller than
15 weight %, and especially in the range of 1 weight % to 12 weight %.
For example, reagent can be packaged in bag film.The bag made of water-solubility membrane is packed so that user need not tear
Bale broken fills.In this way, by the way that sack to be directly placed into washing machine or by inserting the bag into the water of specific quantity, such as
In bucket, roller or hand basin, easily the single part for having measured for wash cycle can be quantified.It is special when reaching
When constant temperature is spent, around the bag film dissolving of washing part, without residue.
Many methods exist in the prior art and are used to prepare water soluble detergent part, also are adapted in principle the present invention's
In range.Foremost method is those of the tubular film for being related to having horizontal and vertical sealing joints.Thermoforming process is (deep
Daraf(reciprocal of farad)) it is also suitable for detergent part of production bag film or even dimensionally stable.However, water soluble package is not necessarily required to by film
Material forms, but can also be the container for the dimensionally stable that can be obtained by means of such as injection moulding process.
The method for preparing water-soluble capsule by polyvinyl alcohol or gelatin is also known, and giving offer in principle has
The possibility of the capsule of high compactedness.The method is based on water-soluble polymer being introduced into forming cavity.Capsule is simultaneously or with even
Continuous step filling and sealing, capsule are filled by small opening in the latter case.In this case, capsule for example, by
Wedge filling is filled, filling wedges to set and rotating in mutually opposite directions and having above two buckets of hemispherical shell.The bucket guiding
Cover the polymer belt of hemispherical shell body cavity.In the position that the polymer belt of a bucket and the polymer belt of opposite bucket meet
Place, is sealed.Besides this process, packing material is injected into the capsule formed, the injection pressure of liquid filling body
Polymer belt is pressed into hemispherical cavity.The side for the production water-soluble capsule for being wherein filled and then being sealed first
Method is to be based onMethod.Here, tubulose preform is directed into two-part cavity.Close institute
Cavity is stated, following tube portion is sealed, tube swelling is then made, to form capsule shape in the cavities, filling is then close
Envelope.
The shell material for being used to prepare water-soluble part is preferably water-soluble thermoplastic polymer, is particularly preferably selected from (optional portion
Point acetalation) polyvinyl alcohol, polyvinyl alcohol copolymer, polyvinylpyrrolidone, polyethylene oxide, gelatin, cellulose and its
The group of derivative, starch and its derivative, the blend of mentioned material and compound, inorganic salts and mixture, preferably hydroxyl
Propyl methocel and/or polyvinyl alcohol blend.Polyvinyl alcohol is commercially available, such as according to trade mark(Clariant).Within the scope of the invention, particularly suitable polyvinyl alcohol is, for example,3-83、4-88、5-88、8-88 and Clariant L648.It is used to prepare the water-soluble of described part
Property thermoplastic material can optionally include additionally selected from including the polymer of following groups：Polymer containing acrylic acid, polyacrylamide
The mixture of An, oxazolines polymer, poly styrene sulfonate, polyurethane, polyester, polyethers and/or above-mentioned polymer.If made
Water insoluble thermoplastic material comprising degree of hydrolysis account for 70 to 100mol.%, preferably 80 to 90mol.%, particularly preferred 81 to
89mol.% and especially 82 are then preferred to the polyvinyl alcohol of 88mol.%.If the water insoluble thermoplastic material used
Including molecular weight is 10,000 to 100,000gmol-1, preferably 11,000 to 90,000gmol-1, particularly preferred 12,000 to 80,
000gmol-1Especially 13,000 to 70,000gmol-1In the range of polyvinyl alcohol, then be preferred.If each
Weight based on water-soluble thermoplastic polymer in the case of kind, the thermoplastic material is at least 50 weight %, preferably at least 70
The amount of weight %, particularly preferably at least 80 weight % and especially at least 90 weight % exist, then are even more preferably.
Embodiment
Embodiment 1
According to DIN EN 60456, LG F1494QD washing machines load to about 5 kilograms of washing useful load, the useful load,
As the variant of standard, it is not layered, simply clogs.In short wash cycle (program is run about 45 minutes),
Use commercially available gel-type all-purpose detergent (dosage 73ml is added by dosing drawer in main wash cycle)
It is washed.The additive listed in following table is supplied by softening agent dosing drawer；The time that dosing carries out is depended on
In machine, but reliably carried out together with water supply when last rinse cycle starts.Clothing is claimed before wash cycle
It dries again.After the washing stage, clothing humidity is weighed after rotation, and calculates remaining moisture.
Table 1
| Additive | Residual moisture |
| - | 45.2% |
| Commercially available softening agent, 35ml | 45.3% |
| Potash lye 45%, 50ml | 47.2% |
| Acetic acid 100%, 25ml | 41.5% |
As can be seen that from clothing during not contributing to improvement rotation using softening agent and by means of the basified clothing of potash
Moisture is removed in object.The removal of moisture is improved using acetic acid.
Embodiment 2
Using the additive listed in following table, program described in embodiment 1 is repeated.
Table 2
Embodiment 3
Using by weight ratio 1:It is listed in the washload and following table of 1 knop cloth and garrha towel composition
Additive repeats program described in embodiment 1.
Table 3
Embodiment 4
Add using conventional cotton fabric program (program runtime about 180 to 200 minutes) and using what is listed in following table
Add agent, repeats program described in embodiment 1.
Table 4
Embodiment 5
Using the additive listed in following table, program described in embodiment 1 is repeated.
Table 5
Embodiment 6
Using the additive listed in following table, program described in embodiment 1 is repeated.
Table 6
Claims (10)
1. purposes of the carboxylic acid in the rinse step of machine washing technique is used to shorten the fabric for having washed and optionally having rotarily dried
Drying time.
2. carboxylic acid is for reducing the purposes of the residual moisture content for the fabric rotarily dried of having machine-washed and be especially.
3. shortening the method for the drying time for the fabric machine-washed, it is included in the cleaning solution containing alkaline aqueous detergent and washs
Dirty fabric, it is one or many with the water rinsing fabric, and at least once with acidic aqueous post-processing liquid rinse, the acidity
Aqueous post-processing liquid includes the clothing post-treatment agent containing carboxylic acid.
4. the method for reducing the residual moisture content for having machine-washed and being especially the fabric rotarily dried, by with comprising containing carboxylic
The acidic aqueous post-processing liquid rinse of the clothing post-treatment agent of acid is at least once.
5. purposes according to claim 1 or 2 or method according to claim 3 or 4, which is characterized in that carboxylic acid
Usage amount be so that the pH of the post-processing liquid is set as value in the range of less than 7 pH, especially pH 3 to pH 5
Value in range.
6. the purposes according to one of preceding claims or method, which is characterized in that the carboxylic acid is used as the group of purificant
Point, the purificant contains 50 weight % to 95 weight %, particularly 80 weight % to the carboxylic acid of 95 weight %, Huo Zhesuo
Purificant is stated to contain water, be liquid and the carboxylic acid containing 10 weight % to 50 weight % and at most 50 weight %, particularly 1
Weight % is to the ethylene glycol polymer of 15 weight %, glycol polymers or their copolymer.
7. the purposes according to one of preceding claims or method, which is characterized in that the acidic aqueous post-processing liquid
The time contacted with washed fabric is in the range of 1 minute to 60 minutes, particularly in the range of 5 minutes to 20 minutes.
8. washing machine, the washing machine include gold soap holder, the cleaning-drum for receiving clothing to be washed, water system and
Cyclelog, which is characterized in that the washing machine includes the liquid reservoir for carboxylic acid, from the liquid reservoir can by carboxylic acid with
Program control mode from introduce washing process.
9. washing machine according to claim 8, which is characterized in that the carboxylic acid in the liquid reservoir be containing 10 weight % extremely
50 weight %, particularly 20 weight % to the carboxylic acid of 40 weight % aqueous solution form.
10. the purposes, method according to one of preceding claims or washing machine, which is characterized in that the carboxylic acid is selected from packet
Group containing acetic acid, citric acid, succinic acid, malonic acid, tartaric acid, amion acetic acid and their any mixture.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016212312.2A DE102016212312A1 (en) | 2016-07-06 | 2016-07-06 | Acceleration of laundry drying |
| DE102016212312.2 | 2016-07-06 | ||
| PCT/EP2017/065817 WO2018007201A1 (en) | 2016-07-06 | 2017-06-27 | Acceleration of the drying of laundry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108779417A true CN108779417A (en) | 2018-11-09 |
| CN108779417B CN108779417B (en) | 2021-10-29 |
Family
ID=59350878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780016580.5A Active CN108779417B (en) | 2016-07-06 | 2017-06-27 | Acceleration of clothes drying |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3481935A1 (en) |
| KR (1) | KR102350283B1 (en) |
| CN (1) | CN108779417B (en) |
| DE (1) | DE102016212312A1 (en) |
| WO (1) | WO2018007201A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249176A (en) * | 2021-05-18 | 2021-08-13 | 纳爱斯浙江科技有限公司 | Quick-drying additive composition for fabrics and fabric detergent containing same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7335131B2 (en) | 2018-11-07 | 2023-08-29 | ザ プロクター アンド ギャンブル カンパニー | Low pH fabric care composition |
| EP3650523A1 (en) * | 2018-11-07 | 2020-05-13 | The Procter & Gamble Company | Process for treating a fabric and related compositions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060505A (en) * | 1975-01-16 | 1977-11-29 | Basf Wyandotte Corporation | Compositions for souring and softening laundered textile materials and stock solutions prepared therefrom |
| DE3805880A1 (en) * | 1988-02-25 | 1989-09-07 | Benckiser Gmbh Joh A | Process for the machine cleaning of textiles |
| EP0404471B1 (en) * | 1989-06-19 | 1995-05-10 | Unilever Plc | Fabric softening composition |
| CN102333853A (en) * | 2009-02-25 | 2012-01-25 | 法瑞波兹·德乌迪安 | Compositions for laundering and subsequently drying delicate garments without incurring any damage and methods to use them |
| CN103764811A (en) * | 2011-09-01 | 2014-04-30 | 高露洁-棕榄公司 | Method for providing fast dry to fabric |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3403622A1 (en) * | 1984-02-02 | 1985-08-14 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Automatically controlled washing machine |
| WO2004104148A1 (en) * | 2003-05-21 | 2004-12-02 | Unilever Plc | Use of surface tension reducing agents in a fabric treatment composition |
-
2016
- 2016-07-06 DE DE102016212312.2A patent/DE102016212312A1/en active Pending
-
2017
- 2017-06-27 EP EP17739896.3A patent/EP3481935A1/en active Pending
- 2017-06-27 KR KR1020187032380A patent/KR102350283B1/en active IP Right Grant
- 2017-06-27 WO PCT/EP2017/065817 patent/WO2018007201A1/en unknown
- 2017-06-27 CN CN201780016580.5A patent/CN108779417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060505A (en) * | 1975-01-16 | 1977-11-29 | Basf Wyandotte Corporation | Compositions for souring and softening laundered textile materials and stock solutions prepared therefrom |
| DE3805880A1 (en) * | 1988-02-25 | 1989-09-07 | Benckiser Gmbh Joh A | Process for the machine cleaning of textiles |
| EP0404471B1 (en) * | 1989-06-19 | 1995-05-10 | Unilever Plc | Fabric softening composition |
| CN102333853A (en) * | 2009-02-25 | 2012-01-25 | 法瑞波兹·德乌迪安 | Compositions for laundering and subsequently drying delicate garments without incurring any damage and methods to use them |
| CN103764811A (en) * | 2011-09-01 | 2014-04-30 | 高露洁-棕榄公司 | Method for providing fast dry to fabric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249176A (en) * | 2021-05-18 | 2021-08-13 | 纳爱斯浙江科技有限公司 | Quick-drying additive composition for fabrics and fabric detergent containing same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190028369A (en) | 2019-03-18 |
| EP3481935A1 (en) | 2019-05-15 |
| KR102350283B1 (en) | 2022-01-14 |
| DE102016212312A1 (en) | 2018-01-11 |
| CN108779417B (en) | 2021-10-29 |
| WO2018007201A1 (en) | 2018-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1889900B1 (en) | Detergence article | |
| CN108779417A (en) | The acceleration of cloth drying | |
| CN107001991A (en) | Fabric treatment composition | |
| US4149977A (en) | Treatment of fabrics in machine dryers | |
| EP1743017B1 (en) | Fabric care product containing a cellulose ether comprising amine groups | |
| CN101638847B (en) | Formaldehyde-free durable crease-proof finishing agent used for cellulosic fiber fabric | |
| CA1226195A (en) | Dosing unit comprising a detergent and/or bleaching agent | |
| US3992332A (en) | Liquid composition for fabric treatment | |
| CA2450149A1 (en) | Water soluble package and liquid contents thereof | |
| JP4954798B2 (en) | Textile treatment composition | |
| JP4954793B2 (en) | Textile treatment composition | |
| WO2005014921A1 (en) | Fabric treating agent composition | |
| MXPA02010287A (en) | Spherical compacted unit dose softener. | |
| JP7432436B2 (en) | fiber treatment agent | |
| US20200048589A1 (en) | Garment laundering system | |
| JP5770396B1 (en) | Detergent composition for fabric products | |
| WO2009047468A1 (en) | Fabric dye | |
| WO2018007199A1 (en) | Acceleration of the drying of laundry | |
| CN109983109A (en) | Textile fabric softening agent piece and preparation method thereof | |
| JP4264767B2 (en) | Cellulosic fiber-containing fiber structure for form-stable processing and method for producing form-stable cellulosic fiber-containing fiber structure | |
| JP5642496B2 (en) | Softener composition | |
| JPH0727025Y2 (en) | Laundry pack | |
| US10697113B2 (en) | Making fabrics easier to iron | |
| JP2001506706A (en) | Rinse-added fabric conditioning compositions based on certain starches and methods of using the same | |
| WO2015155057A1 (en) | Making fabrics easier to iron |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |