CN105297426A - Fabric softener - Google Patents
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- CN105297426A CN105297426A CN201510656719.5A CN201510656719A CN105297426A CN 105297426 A CN105297426 A CN 105297426A CN 201510656719 A CN201510656719 A CN 201510656719A CN 105297426 A CN105297426 A CN 105297426A
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Abstract
The invention provides a fabric softener, which is prepared from the following raw material ingredients in parts by mass: 12 to 20 parts of chelating agents, 25 parts of softening agents, 10 to 15 parts of surfactant, 30 to 40 parts of sodium sulfate and 5 to 12 parts of urea. The fabric softener has the advantages that the consumption is low; the hand injury is avoided; the raw materials achieve the environment-friendly effect; the emulsifying dispersion performance of a softener water solution is good, and the thickening effect is good; the washed fabric has good anti-static characteristics, is very smooth and bright, and is not rough; the hand feeling of the fabric is improved.
Description
Background technology
Fabric and textiles, through repeatedly using and washing, there will be wearing and tearing, wear, the phenomenon such as fold.In the process that textiles repeatedly washs, accelerate the corrupted of textiles to a great extent.Such as, the staple fibre of clothing or knitwear, exposes fabric face or comes off, occur young pilose antler, and these young pilose antlers can form many spherical granules by tied up in knots in the course of time mutually, i.e. balling-up, clothing is worn at fabric face in the mechanical agitation process of washing.And cyclic washing textiles, especially use low-quality washing agent, coloured fabrics can be caused to decolour, alter look.
Existing fabric softener is used in the market, but be mostly all difficult to reach good ANTIPILLING, submissive, protect look, tint retention.And during use, the thickness effect of softener is good not, and in water, dispersiveness is also bad, the clothing after washing cannot reach light, clean and tidy effect, and softener also needs after using with clear water rinsing 1-3 time repeatedly.
Therefore, a kind of new fabric softener of exploitation is starved of, to overcome the above problems.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the invention provides a kind of fabric softener, comprise each material component of following mass fraction: chelating agent 12-20 part, softener 20-30 part, surfactant 10-15 part, sodium sulphate 30-45 part, urea 5-12 part.
In one embodiment, described chelating agent at least comprise calcium acetate, citric acid and/or its salt, triethyl edetate disodium, triethyl disodium calcium ethylene diamine tetraacetate, calcium gluconae, gluconic acid sodium salt, phosphoric acid and/or its phosphate, SAPP, sodium metaphosphate, sodium sulphate calcium, glucopyrone, oxystearin, two sodium acetates, tartaric acid and/or its k-na salt, tartaric acid and/or its, one in thio-acid sodium, D-sorbite.
In one embodiment, described softener at least comprises alkyl imidazoline quaternary ammonium salt, two alkylamide imidazoline quaternary ammonium salt and has as shown in the formula the one in structural compounds:
Formula 1
Wherein, R is
, n is 1-10, m is 1-10.
In one embodiment, described fabric softener also comprises thickener.
In one embodiment, described thickener at least comprises the one in xanthan gelatin, beta-schardinger dextrin-, carboxymethyl cellulose, propylene glycol alginate, acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer and water-soluble chitosan.
In one embodiment, the deacetylation of described water-soluble chitosan is 55%-66%.
In one embodiment, described surfactant at least comprises the one in cationic surfactant, amphoteric surfactant, non-ionic surface active agent.
In one embodiment, described cationic surfactant is selected from two dodecyl dimethyl ammonium chloride, glycidyl dimethyl dodecyl ammonium chloride, ether base dimethyl-octa alkyl ammomium chloride, benzyl dimethyl cetyl chloride ammonium, octadecyl acyloxyethyl ammonium chloride and the quaternary ammonium salt as shown in the formula structure:
Formula 2.
In one embodiment, described amphoteric surfactant is selected from alkyl amido betaine, Cocoamidopropyl betaine, sulfobetaines, myristyl hydroxypropyl phosphorate betaine, dodecyl alanine.
In one embodiment, described non-ionic surface active agent is selected from ethoxylated dodecyl alcohol, alkylphenol polyoxyethylene, aliphatic acid polyethenoxy ether, polyoxyethylate amide, tween, fatty diglycollic amide, alkyl polyglycoside and containing, for example the one in the branch polyether of lower structure:
Formula 3
R is terminal hydroxy group oxirane, propylene oxide block polyether-based, and the number-average molecular weight of branch polyether is 10-11 ten thousand, and HLB value is 8-11.
Detailed description of the invention
More easily present disclosure can be understood with reference to the detailed description of following preferred implementation method of the present invention and the embodiment that comprises.Can mention a large amount of term in following description and claims, and these terms are defined as following implication.
Singulative comprises plural number and object is discussed, unless clearly indicated in addition in context.
" optional " or " optionally " refers to that the item that describes thereafter or event can occur or not occur, and this description comprises situation that event occurs and the situation that event does not occur.
Hydrophilic lipophilic balance (HLB) is a numerical value of the power of presentation surface activating agent hydrophilic and oleophilic, the HLB value of polyoxyethylene glycol base maximum for non-ionic surface active agent hydrophily is decided to be 20, the HLB value of saturated alkane base maximum for hydrophobicity is decided to be 0, so the HLB value of nonionic surface active agent is between 0-20.HLB value is larger, and its hydrophily is stronger; HLB value is less, and its lipophile is stronger.HLB value can have following expression:
" polymer " represents the polymerizable compound by the monomer of identical type or dissimilar monomer-polymer being prepared.General terms " polymer " comprises " homopolymers ", " copolymer " etc.
" copolymer " represents the polymer by being prepared by least two kinds of dissimilar monomer polymerizations, comprises term " bipolymer " (it is generally used for representing the polymer prepared by two kinds of different monomers) and term " terpolymer " (it is generally used for representing the polymer prepared by three kinds of dissimilar monomers).It also comprises four kinds or various of monomer polymerization and the polymer of preparation.
Approximate language in description and claims is used to modify quantity, represents that the present invention is not limited to this concrete quantity, also comprises close to this quantity acceptable and can not cause the part of the correction of the change of relevant basic function.In some example, approximate term may correspond to the precision of the instrument measuring numerical value.In present specification and claims, scope limits and can combine or exchange, if do not illustrate that these scopes comprise all subranges contained by period in addition.
The invention provides each material component that a kind of fabric softener comprises following mass fraction: chelating agent 12-20 part, softener 20-30 part, surfactant 10-15 part, sodium sulphate 30-45 part, urea 5-12 part.
In one embodiment, described chelating agent at least comprises the one in calcium acetate, citric acid and/or its salt, triethyl edetate disodium, triethyl disodium calcium ethylene diamine tetraacetate, calcium gluconae, gluconic acid sodium salt, phosphoric acid and/or its phosphate, SAPP, sodium metaphosphate, sodium sulphate calcium, glucopyrone, oxystearin, two sodium acetates, tartaric acid and/or its k-na salt, tartaric acid and/or its salt, thio-acid sodium, D-sorbite.
Chelating agent is a kind of organic substance, it can with the metallic atom of some instability or ion, by ligand effect, generate and have the complex compound of circulus, as formed stable " chelate " with iron, manganese, zinc etc., this kind of material is called chelating agent.
Natrium citricum, also known as sodium citrate, is white crystals particle or powder under normal temperature, and water-soluble, odorlessness, has cool saline taste, stable in the air.
Gluconic acid sodium salt is a kind of multi-hydroxy carboxy acid's sodium, is white crystals or powder, and the solubility in water is fine, and scale prevention ability is fine, has good complexing power, within the scope of very large PH, all play good complexing power to calcium, magnesium, molysite.
In the present invention, natrium citricum and gluconic acid sodium salt are combinationally used, with three carboxylate radicals in natrium citricum structure, many hydrogen bond actions can be formed with the hydroxyl in gluconic acid sodium salt structure, the chelating agent obtained is more stable, and complexing power when natrium citricum and gluconic acid sodium salt combinationally use is moderate, with complexation of metal ions complexing, the complex compound obtained is stablized.The chelating agent simultaneously natrium citricum and gluconic acid sodium salt being combinationally used acquisition has excellent performance: safety non-toxic, to human health without harm; There is biological degradability; There is good PH regulate and shock-absorbing capacity.Preferably, fabric softener chelating agent is that natrium citricum and gluconic acid sodium salt use jointly.
In one embodiment, institute's softener at least comprises alkyl imidazoline quaternary ammonium salt, two alkylamide imidazoline quaternary ammonium salt and has as shown in the formula the one in structural compounds:
Formula 1
Wherein, R is
, n is 1-10, m is 1-10.
It is described that what have formula 1 structural compounds is obtain by the following method:
(1) synthesis of imidazoline intermediate 1:
N-(2-ethoxy is added in there-necked flask) ethylenediamine 0.12mol and dimethylbenzene 20ml, oil bath is heated to 100 DEG C, stirs lower dropping 0.1mol unrighted acid, drips off in 15min.Change oil water separator, 2-4h is reacted at 140-150 DEG C, then 170-190 DEG C is warming up to, reaction 3-5h, constantly isolates the water that reaction generates, is then cooled to 100 DEG C in course of reaction, change decompression distillation into and progressively heat up, steam dimethylbenzene and excessive amine, obtain pale tan oil, purify and obtain imidazoline intermediate 1.Imidazoline intermediate 1 structural formula is as follows:
Imidazoline intermediate 1
Wherein, R is
, n is 1-10, m is 1-10.
(2) there is described in the synthesis of formula 1 structural compounds:
Get imidazoline intermediate 1 described in 0.1mol with beaker, add 0.15mol sulfamic acid and 0.12mol urea, stir, be warming up to 95-100 DEG C, constant temperature stirs 1h.Namely obtain that there is described formula 1 structural compounds.
In the present invention, do sulfur acidizing reagent with sulfamic acid, can not destroy C=C in course of reaction, and sulphation can be made simultaneously to carry out with neutralization, the product stability obtained is good.And common sulfur acidizing reagent is as H
2sO
4(SO
3) and ClSO
3h, what obtain is sulfate hemiester, and sulfate hemiester is unstable.So select sulfamic acid as sulfur acidizing reagent in the present invention.
In the present invention, make catalyst when synthesis has described formula 1 structural compounds with urea, can Reaction time shorten, there is described in improvement the color and luster of described formula 1 structural compounds, make it to shoal.
In the present invention, the preparation technology with described formula 1 structural compounds is simple, and raw material is easy to get, described formula 1 compound obtained better water-soluble, and the shear viscosity of its aqueous solution (35wt%) is 4.0pa/s.There is amino acid in described formula 1 structural compounds molecular structure, make its performance gentle, low to the excitant of skin, be easy to biodegradation.Good with other additive compatibilities, there is good permeability.Described have described formula 1 structural compounds and have obvious soft effect to cellulose family, the carboxyl that its molecule positive charge group is easy on fiber molecule chain combines, suitably can limit or reduce the Hydrogen bonding forces in cellulosic molecule, thus make fabric become soft, simultaneously, the hydrophobic grouping had in described formula 1 structural compounds also can be arranged in cellulose surface thereupon, increase the flatness between cellulose, fiber is not easily wound around mutually, reduce the slipping smoothness between fiber, make fiber be easy to dissociation softness.
In the present invention, preferably softener is the compound with described formula 1 structure,
Formula 1
Wherein, R is
, n is 1-10, m is 1-10, preferably, and n=8, m=8.
In one embodiment, described fabric softener also comprises thickener.
In one embodiment, described thickener at least comprises the one in xanthan gelatin, beta-schardinger dextrin-, carboxymethyl cellulose, propylene glycol alginate, acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer and water-soluble chitosan.
In one embodiment, the deacetylation of described water-soluble chitosan is 55%-66%.
Described acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer can disperse swelling in water, play softener composition thickening power, but rheological characteristic is bad, and the acrylamide monomer of acrylic acid synthesizing-acrylyl oxy-ethyl-trimethyl salmiac copolymer has certain toxicity, there is micro residue unavoidably, have certain injury to human body.
The polysaccharide that described water-soluble chitosan is made up of aminoglucose and n acetylglucosamine n polymer, it can be deacetylated and obtain by the chitosan moiety in crust.
The preparation method of described water-soluble chitosan is as follows:
Add in the three-necked bottle of 1000ml 15g chitin and 450ml40%-50% mass fraction NaOH solution, with electric mixer stirring reaction 5-15min under 60-100 DEG C of water bath condition.Be down to room temperature after reaction terminates, sample is poured into 120um stainless steel sift online, most of NaOH is reclaimed in press filtration, then rinses to neutral with large water gaging, dry in 80 DEG C of baking ovens, namely obtains described water-soluble chitosan.
In the present invention, prepare the different chitosan of deacetylation by adjustment NaOH solution concentration, reaction temperature.Be respectively the chitosan of deacetylation 58,62,64.Along with the increase of NaOH concentration, Deacetylation of Crab Chitin speed and degree all improve, but viscosity declines.Along with the rising of reaction temperature, the viscosity of the chitosan obtained declines.This is because when low temperature, deacetylation carries out comparatively slow, so deacetylation reduces, the degraded of side reaction chitin is less.And when high temperature, deacetylation carries out comparatively fast, side reaction speed increases, and the chitosan deacetylation obtained is higher, and viscosity is lower.The viscosity of described water-soluble chitosan increases, this is because the chitosan of high and low deacetylation has the molecular conformation do not allowed along with the increase of chitosan deacetylation.High deacetylized chitosan numberator height ionization, has a chain extended conformation more flexibly, and the chitosan molecule of low deacetylation, due to low degree of ionization, there is strip or curl shape conformation.
In the present invention, thickener is preferably the water-soluble chitosan of deacetylation 62.
Described water-soluble chitosan has unique molecular structure, its positively charged amino glycosyl and the sulfonic group had in described formula 1 structural compounds interact and can form gel, promote that having described formula 1 structural compounds dissolves, improve the solubility with described formula 1 structural compounds, can dispersion be swelling rapidly in water-soluble, emulsification becomes hydrophily thick gel, plays good thickening effect, and reaches desirable rheological property.Meanwhile, the amino of chitosan is lost bonding ability by after described formula 1 compound Hydrogen Proton, and whole molecular flexibility strengthens relatively, and whole softener composition viscosity in aqueous improves.Described water-soluble chitosan and there is described formula 1 structural compounds mutually act synergistically, improve gelling and the film forming of softener, be adsorbed on fabric by chemistry and physical action, reduce accumulation of static electricity, improve interfibrous interaction, microfiber is lied down parallel with fibre bundle, eliminate barb, and by covering and lubricant fiber bundle, decrease interfibrous friction, obtain more soft, flexible fiber, thus improve the compliance of fabric.
In one embodiment, described surfactant at least comprises the one in cationic surfactant, amphoteric surfactant, non-ionic surface active agent.
In one embodiment, described cationic surfactant is selected from two dodecyl dimethyl ammonium chloride, glycidyl dimethyl dodecyl ammonium chloride, benzyl dimethyl cetyl chloride ammonium, octadecyl acyloxyethyl ammonium chloride and the quaternary ammonium salt as shown in the formula structure:
Formula 2
Described cationic surfactant is that its molecule is water-soluble ionize after, the hydrophilic group be connected with lipophilic group is positively charged surfactant.
Described pair of dodecyl dimethyl ammonium chloride good stability, but should not preserve for a long time more than 100 DEG C.There is excellent antistatic and anticorrosive property, have good dispersion, emulsification, barbotage.But it is water-soluble bad.
Described glycidyl dimethyl dodecyl ammonium chloride, weak yellow liquid or lotion, have excellent antistatic, sterilization and anticorrosion, antirust inhibition, solubilising, emulsifying capacity.But it is water-soluble bad.
The described synthetic method with formula 2 structure quaternary ammonium salt is as follows:
(1) acetylenic acid 1 synthesizes:
First the dichloromethane solution 100ml of the lake acid anhydrides of propilolic alcohol 0.85mol, triethylamine 10ml, carrene 200ml and 8.4mmol/ml is joined in there-necked flask; 50 DEG C of oil bath pan back flow reaction 48h are put under nitrogen protection; wash through 1mol/LHCl solution, wash after end; suction filtration after anhydrous magnesium sulfate drying; filtrate drains to remove remaining carrene, propilolic alcohol with vacuumize pump after revolving and steaming; be recrystallized in toluene, after drying, obtain product acetylenic acid 1.
(2) synthesis of carboxylic acid two tertiary amine 2:
The acetylenic acid 1 of 94.65mmol is dissolved with 100ml oxolane and is placed in 250ml round-bottomed flask, add 3-(dimethylamino)-1-propanethiol 209mmol, add benzoin dimethylether 4.8mmol under lucifuge.At room temperature with the Ultraviolet radiation reaction 48h that wavelength is 365nm after logical nitrogen 30min.Revolve evaporate to dryness oxolane, in n-hexane, precipitate twice after dissolving with chloroform, put into refrigerator and cooled and freeze 1h hypsokinesis and outwell supernatant liquor, lower floor's product is vacuumize 48h at 30 DEG C, obtains product carboxylic acid two tertiary amine 2.
(3) synthesis of carboxylic acid ester two tertiary amine 3:
80ml carrene and 35mmol carboxylic acid two tertiary amine 2 is added in 250ml tri-mouthfuls of round-bottomed flasks; dissolving is placed in ice bath; under nitrogen protection; the dichloromethane solution 60ml of slow dropping n-butyl alcohol 38mmol and 0.088mmol/mlEDCHCl; then the dichloromethane solution 40ml of DMAP is dripped; after dripping, stirring reaction 72h at 25 DEG C.Priority distilled water and 1mol/L sodium hydroxide solution washing reaction liquid, finally with distilling washing on a small quantity.After anhydrous magnesium sulfate drying, revolve and steam carrene, obtain crude product, with the mixed liquor (volume ratio is for 5/1) of ethyl acetate and methyl alcohol for eluant, eluent, carry out silica gel column chromatography separation, revolve evaporate to dryness dry after product carboxylic acid ester two tertiary amine 3.
(4) there is the synthesis of formula 2 structure quaternary ammonium salt:
In 25ml single necked round bottom flask, add 2.22mmol carboxylic acid ester two tertiary amine 3 and 6mlDMF, dissolving is placed in ice bath, stir the lower DMF solution 7ml slowly dripping 1mmol/ml propine bromine, drip off rear continuation reaction 20min, in absolute ether, be settled out product, and precipitate one time again with DMF dissolving, the dry 12h of ambient temperature in vacuum, obtains clear pale yellow product and has formula 2 structure quaternary ammonium salt.
Described formula 2 quaternary ammonium water-soluble is very good, there is good emulsification solubilization, jointly cationic surfactant is used as with two dodecyl dimethyl ammonium chloride, the dissolving of two dodecyl dimethyl ammonium chloride can be promoted, improve two dodecyl dimethyl ammonium chloride solubility in aqueous.
In one embodiment, described fabric softener comprises urea.Be added with the softener of urea, there is fine moistening effect, after contact skin, the skin problem such as fash, decortication can not be caused.
In one embodiment, described amphoteric surfactant is selected from alkyl amido betaine, Cocoamidopropyl betaine, sulfobetaines, myristyl hydroxypropyl phosphorate betaine, dodecyl alanine.
The existing anionicsite of hydrophilic group in amphoteric surfactant molecule, has cationic moiety again.This special molecular structure being not only different from anion surfactant but also being different from cationic surfactant, make it have good decontamination, foaming and emulsifying capacity, but when using with cationic surfactant is composite, limit by kind and ratio, precipitation may be produced ineffective.
In one embodiment, described non-ionic surface active agent is selected from ethoxylated dodecyl alcohol, alkylphenol polyoxyethylene, aliphatic acid polyethenoxy ether, polyoxyethylate amide, tween, fatty diglycollic amide, alkyl polyglycoside and containing, for example the one in the branch polyether of lower structure:
R is terminal hydroxy group oxirane, propylene oxide block polyether-based, and the number-average molecular weight of branch polyether is 10-11 ten thousand, and HLB value is 8-11.
There is the preparation of said structure branch polyether:
A, pretreatment of raw material
By a certain amount of CaH
2be ground into powdery, join in 500ml vial, expoxy propane is slowly poured in bottle, with rubber stopper sealing, repeatedly shake, exhaust, leave standstill 24h, make the water in expoxy propane and CaH
2abundant reaction, namely suction filtration obtains dry expoxy propane.
B, expoxy propane, oxirane diblock polyethers synthesize
Under room temperature, add a certain amount of initiator and dmc catalyst in autoclave, sealed reactor.Purge feeding tube and reactor with high pure nitrogen, vacuumize, vacuum dehydration 0.5h, repeatedly operate 3-5 time, get rid of the air in reactor and feed pipe, guarantee that whole device is tightly air tight.Discharge nitrogen is to normal pressure, start heating and stir, be warming up to 110-140 DEG C, control reactor temperature fluctuates and is no more than 5 DEG C, then add expoxy propane, control reactor pressure at below 0.5MPa, after material reaction is complete and in reactor, pressure falls after rise, continue reaction 30min at such a temperature, obtain poly(propylene oxide) oleophylic head.Adjust the temperature to 120-140 DEG C, control reactor temperature amplitude and be no more than 5 DEG C up and down, add quantitative loop oxidative ethane, control reactor pressure at 0.5MPa, react after material reaction is complete and in reactor, pressure falls after rise, continue reaction 30min at such a temperature.After reaction terminates, cooling, namely obtains expoxy propane, oxirane diblock polyethers.
The chain extension of C, diblock polyethers
Getting the 1:1 mixing in molar ratio of above-mentioned steps obtained expoxy propane, oxirane diblock polyethers and glutaric acid, take p-methyl benzenesulfonic acid as catalyst, and in 0.08MPa vacuum, reaction at 120 DEG C, obtaining one end is carboxyl, and one end is the product 1 of hydroxyl.
Then do branching agent with trimethylolethane, product 1 is 1:0.33 with the mol ratio of trimethylolethane, take p-methyl benzenesulfonic acid as catalyst, in 0.08MPa vacuum, at 120 DEG C, to product 1 chain extension, obtains end product branch polyether.Described branch polyether has following structure:
Wherein, R is terminal hydroxy group oxirane, propylene oxide block polyether-based.
In this branch polyether preparation process, adopt dmc catalyst, can control polymer molecular weight by regulating the molar ratio of initiator and PO monomer, the branch polyether molecular weight of preparation is high, narrowly distributing, degree of unsaturation are low, can obtain from hundreds of to several ten thousand, even the polyethers of tens0000.And the molecular weight of the polyether polyol that traditional KOH catalyst obtains is up to 8000, polyether polyol degree of unsaturation is high, and molecular weight distribution is very wide.And dmc catalyst has the feature of obvious living polymerization when catalysis epoxy alkane ring opening polymerization, induction period of polymerization is short, and polymerization rate is fast, and polymerization reaction time is short, and product can directly use without the need to post processing, a large amount of equipment and energy consumption can be saved.
Initiator used in reaction, is selected from the one in alkyl phenol, D-sorbite, phenolic resins, piperazine, piperazine derivative, imidazolines, acylated polyamine class, carbohydrate.Wherein, preferably, catalyst is D-sorbite.
Non-ionic surface active agent is a kind of compound not being dissociated into the amphiphilic structure of ionic condition in water, has good surface-activity and good detergency and emulsifying ability.
In the present invention, non-ionic surface active agent is preferably the branch polyether with following structure
Wherein, R is terminal hydroxy group oxirane, propylene oxide block polyether-based
Described branch polyether and cationic surfactant compatibility good, the HLB value of the branch polyether especially in the present invention is 8-11, preferably 10.Described HLB value is the branch polyether good water solubility of 10, jointly uses with two dodecyl dimethyl ammonium chloride and such as formula 2 structure quaternary ammonium salts, strengthens the decontamination of surfactant, has the ability of emulsification, suspension, dispersion, solubilization dirt; In washing process, prevent dirt adventitious deposit again on fabric, make the fabric after washing salubriouser, clean bright; The effect of combining citric acid sodium and gluconic acid sodium salt chelating agent, to the metal ion-chelant in water, is closed thus softening of water.
Described water-soluble chitosan, in conjunction with branch polyether, natrium citricum, gluconic acid sodium salt, two dodecyl dimethyl ammonium chloride and jointly use such as formula 2 structure quaternary ammonium salts, increases the solubility of softener, improves the viscosity of the softener aqueous solution; In conjunction with softener, urea such as formula 1 structure, the effects such as softness, antistatic, whitening and brightening are played to fabric.
Fabric softener using method in the present invention: add softener when clothing is crossed clearly the last time, every 10kg dry fabric adds the softness 10-20g in the present invention, and 5-6min can stop, and takes out clothing.
When fabric softener in the present invention uses, the thickness of the aqueous solution is effective.Clothing after its washing, clothing is soft, more presses close to the pH value of human body; Be easy to flatiron, softener can change the ionic of clothing surface, makes clothing smooth; Cloth drying speed is fast, does not reduce 10% with the clothing moisture of softener of the present invention, more easily dries.
A kind of raw material of fabric softener is as follows:
A, chelating agent
A1, natrium citricum
A2, gluconic acid sodium salt
B, softener
B1, two alkylamide imidazoline quaternary ammonium salt
B2, there is the compound of formula 1 structure
C, thickener
C1, acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer
C2, water-soluble chitosan
D, surfactant
D1, two dodecyl dimethyl ammonium chloride
D2, glycidyl dimethyl dodecyl ammonium chloride
D3, there is the quaternary ammonium salt of formula 2 structure
D4, Cocoamidopropyl betaine
D5, branch polyether
F, urea
G, sodium sulphate
Below by embodiment, the present invention is specifically described.What be necessary to herein means out is; following examples are only for the invention will be further described; limiting the scope of the invention can not be interpreted as; some nonessential improvement and adjustment that the professional and technical personnel in this field makes according to the content of the invention described above, still belong to protection scope of the present invention.
In addition, if do not have other to illustrate, raw materials used is all commercially available.
embodiment 1:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 16 parts, has the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 8 parts, Cocoamidopropyl betaine 6 parts, 10 parts, urea, 35 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 2:
A kind of fabric softener, comprise the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 8 parts, Cocoamidopropyl betaine 6 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 3:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, there is the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 4:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, two alkylamide imidazoline quaternary ammonium salt 25 parts, water-soluble chitosan 5 parts, has the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 5:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, two dodecyl dimethyl ammonium chloride 5 parts, there is the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
embodiment 6:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 10 parts, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 7:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 20 parts of formula 1 structure, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 10 parts, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 8:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, there is the quaternary ammonium salt 8 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 45 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 9:
A kind of fabric softener, comprises the material of following parts by weight: gluconic acid sodium salt 16 parts, has the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, have the quaternary ammonium salt 8 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 10:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, two alkylamide imidazoline quaternary ammonium salt 30 parts, two dodecyl dimethyl ammonium chloride 5 parts, has the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
embodiment 11:
A kind of fabric softener, comprise the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, two alkylamide imidazoline quaternary ammonium salt 30 parts, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 8 parts, Cocoamidopropyl betaine 6 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 12:
A kind of fabric softener, comprise the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer 30 parts, water-soluble chitosan 5 parts, has the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 12 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 13:
A kind of fabric softener, comprise the material of following parts by weight: natrium citricum 10 parts, gluconic acid sodium salt 2 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, glycidyl dimethyl dodecyl ammonium chloride 10 parts, Cocoamidopropyl betaine 6 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 14:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 2 parts, there is the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
embodiment 15:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, there is the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, there is the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 7 parts, urea, 40 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
comparative example 1:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, has the compound 25 parts of formula 1 structure, have the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
comparative example 2:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, water-soluble chitosan 10 parts, has the quaternary ammonium salt 10 parts of formula 2 structure, branch polyether 4 parts, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
comparative example 3:
A kind of fabric softener, comprises the material of following parts by weight: natrium citricum 13 parts, gluconic acid sodium salt 3 parts, has the compound 25 parts of formula 1 structure, water-soluble chitosan 5 parts, have the quaternary ammonium salt 10 parts of formula 2 structure, 10 parts, urea, 38 parts, sodium sulphate.
Wherein, the deacetylation of described water-soluble chitosan is 62.
method of testing
1, antistatic property test
The antistatic property of softener reflects mainly through static of the fabric voltage and electrostatic pressure half-life.Electrostatic potential mainly judges the size of static of the fabric; Static voltage half life is the time that fabric face electrostatic potential decays to required for a half, the speed degree of main reflection static of the fabric decay.Both are comprehensive analyzes, and could judge the antistatic property of softener more comprehensively, after softener process, if static of the fabric voltage is lower, decay rapidly again, the antistatic property of this softener is outstanding; If electrostatic potential is higher, but decay rapidly, or electrostatic potential is lower, but the rate of decay is slow, and the antistatic property of this softener is more general; If electrostatic potential is high, the rate of decay is slow again, and the antistatic property of this softener is just undesirable.Fabric softener antistatic property test result is in table 1.
fluffy softness test
Bulking intensity weighs the index of fabric fluffy degree, the volume number (cubic centimetre) of to be quality the be fabric of 1g.Fabric is after softener process, if the volume of every gram becomes large, namely bulking intensity becomes large, and fluffy performance makes moderate progress.Softness is in table 2.
rotary viscosity measures
According to softener component ratio in enforcement 1-15 and comparative example 1-3 and deionized water mixing, be configured to the 100ml softener aqueous solution, with NDJ-1 type viscosimeter 2#, at 30rpm rotating speed, at 25 DEG C, measure the viscosity of the softener aqueous solution.Test result is in table 2.
Table 1
Table 2
As can be seen from above test result, the fabric softener in the present invention has good antistatic property, and washed softness is good, and softener is added to the water, and emulsifying dispersivity is good, and thickness is effective.Fabric face is general all with negative electrical charge, and the active group in the cationic surfactant in softener, softener and thickener molecule, with positive charge, can be adsorbed on fabric face.Wherein water-soluble chitosan serves good thickening effect, promotes the dissolving dispersion of softener, especially fine with the compound compatibility with formula 1 structure, plays well antistatic, submissive effect.There is good permeability and washing power.
Fabric softener in the present invention adopts environmental protection, raw material of easily degrading, and preparation technology is simple, has energy-conserving and environment-protective, the features such as use.Use fabric softener of the present invention without the need to carrying out water cleaning again, the clothing after washing has good antistatic feature, and very submissive light, can not be crude, improves the feel of fabric.Even if under softener low dosage condition, also effectively can reduce the electrostatic of microfiber and interfibrous friction, the fold that washing course of washing machine produces can be eliminated, crease and shrink resistance.Thus Advantageous Effects of the present invention is provided.
Aforesaid example is only illustrative, for explaining some features of the method for the invention.Appended claim is intended to the scope wide as far as possible that requirement it is contemplated that, and the embodiment presented herein is only the explanation of the embodiment of the selection of combination according to all possible embodiment.Therefore, the purpose of applicant is the selectional restriction that appended claim is not illustrated the example of feature of the present invention.Some number ranges used in the claims also include the subrange within it, and the change in these scopes also should be interpreted as being covered by appended claim in the conceived case.
Claims (10)
1. a fabric softener, comprises the material of following parts by weight: chelating agent 12-20 part, softener 20-30 part, surfactant 10-15 part, sodium sulphate 30-45 part, urea 5-12 part.
2. fabric softener according to claim 1, it is characterized in that, described chelating agent at least comprise calcium acetate, citric acid and/or its salt, triethyl edetate disodium, triethyl disodium calcium ethylene diamine tetraacetate, calcium gluconae, gluconic acid sodium salt, phosphoric acid and/or its phosphate, SAPP, sodium metaphosphate, sodium sulphate calcium, glucopyrone, oxystearin, two sodium acetates, tartaric acid and/or its k-na salt, tartaric acid and/or its, one in thio-acid sodium, D-sorbite.
3. fabric softener according to claim 1, is characterized in that, described softener at least comprises alkyl imidazoline quaternary ammonium salt, two alkylamide imidazoline quaternary ammonium salt and has as shown in the formula the one in structural compounds:
Formula 1
Wherein, R is
, n is 1-10, m is 1-10.
4. fabric softener according to claim 1, is characterized in that, described fabric softener also comprises thickener.
5. fabric softener according to claim 4, it is characterized in that, described thickener at least comprises the one in xanthan gelatin, beta-schardinger dextrin-, carboxymethyl cellulose, propylene glycol alginate, acrylic acid-acrylic acyloxyethyl trimethyl ammonium chloride copolymer and water-soluble chitosan.
6. fabric softener according to claim 5, is characterized in that, the deacetylation of described water-soluble chitosan is 55%-66%.
7. fabric softener according to claim 1, is characterized in that, described surfactant at least comprises the one in cationic surfactant, amphoteric surfactant and non-ionic surface active agent.
8. fabric softener according to claim 7, it is characterized in that, described cationic surfactant is selected from two dodecyl dimethyl ammonium chloride, glycidyl dimethyl dodecyl ammonium chloride, ether base dimethyl-octa alkyl ammomium chloride, benzyl dimethyl cetyl chloride ammonium, octadecyl acyloxyethyl ammonium chloride and the quaternary ammonium salt as shown in the formula structure:
Formula 2.
9. according to claim 7 washing clothes uses softener, it is characterized in that, described amphoteric surfactant is selected from alkyl amido betaine, Cocoamidopropyl betaine, sulfobetaines, myristyl hydroxypropyl phosphorate betaine, dodecyl alanine.
10. fabric softener according to claim 7, it is characterized in that, described non-ionic surface active agent is selected from ethoxylated dodecyl alcohol, alkylphenol polyoxyethylene, aliphatic acid polyethenoxy ether, polyoxyethylate amide, tween, fatty diglycollic amide, alkyl polyglycoside and containing, for example the one in the branch polyether of lower structure:
Formula 3
R is terminal hydroxy group oxirane, propylene oxide block polyether-based.The number-average molecular weight of branch polyether is 10-11 ten thousand, and HLB value is 8-11.
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| CN106637951A (en) * | 2016-12-15 | 2017-05-10 | 吴江市北厍盛源纺织品助剂厂 | Textile finishing agent added with sodium citrate and preparation method of textile finishing agent |
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| CN110725127A (en) * | 2019-07-09 | 2020-01-24 | 广州英锘科化工有限公司 | Fabric softener |
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