CN109736093A - A kind of felt-proofing finishing method of machine washable wool fabric - Google Patents
A kind of felt-proofing finishing method of machine washable wool fabric Download PDFInfo
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- CN109736093A CN109736093A CN201811396908.3A CN201811396908A CN109736093A CN 109736093 A CN109736093 A CN 109736093A CN 201811396908 A CN201811396908 A CN 201811396908A CN 109736093 A CN109736093 A CN 109736093A
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Abstract
The invention discloses a kind of felt-proofing finishing methods of machine washable wool fabric, using albumen enzyme pretreatment in such a way that organic-silicon-modified aqueous polyurethane anti-shrinking combines, the wherein hydrolysis in protease preprocessing process in such a way that activating agent, ultrasonic wave combine come catalytic protein enzyme to wool fabric fiber, the usage amount of protease is reduced, while improving wool fabric fiber hydrolysis effect and uniformity coefficient；During anti-shrinking, under ultrasonic conditions, feld proofing is carried out to wool fabric fiber using organic-silicon-modified aqueous polyurethane feld proofing liquid, effectively reduce the usage amount of polyurethane, Protease Treatment process is improved to wool fiber strength damage and the problem of polyurethane carries out ANTIFELTING FI feel difference and yellowing is used alone, so that the wool fabric pliability and smoothness after shrinkproofing treatment are all close to original cloth.
Description
Technical field
The present invention relates to field of textile, and in particular to a kind of felt-proofing finishing method of machine washable wool fabric.
Background technique
Wool has many good characteristics such as elasticity is good, hygroscopicity is strong, the good, soft glossy of warmth retention property.The style of hair side material
Noble quality, wearability are superior.However, untrimmed wool fabric is constantly squeezed in washing, felting can occur under rubbing,
So as to cause fabric size reduction, the cosmetic variations such as face is scared, weavy grain is chaotic, above-mentioned variation, which constantly accumulates, will affect fabric
Appearance and wearability limit the application field of wool to a certain extent.
Wool surface is because the presence of surface layer scale makes wool have special direction friction effect, i.e., along scale side
To phase inconsistent with the friction factor in forbidden lamella piece direction, being easy to when wool is by external force repeated action between generation fiber
Mutually intert and tangle, and then generates the felting of wool in addition, the extension recovery performance of the height of wool fiber is also to cause wool
One reason of felting is due to direction friction effect, when fiber one end moves forward to a certain position, since forbidden lamella piece acts on
It generates self-locking, causes the other end to continue to move along because of extension recovery, form new curling.Therefore, the felting property of wool is
It determines that the two is indispensable by the tensile elasticity and recovery characteristic of direction friction effect and height, changes any one factor in production practices,
The shrinkproof ability of wool can be improved.In order to retain the superior elasticity of wool fiber, currently used method is to reduce orientation
Based on friction effect, usually surface scale is softened and stripped, makes wool fiber when by external force, the movement of root
Trend weakens, so as to improve its nonshrink performance；Or arranged using resinous polymer in wool surfaces, weaken the orientation of fiber
It is mobile, to achieve the purpose that felt proofing.
The felt-proofing finishing method of wool fabric is also innovated constantly with the development of textile technology, chloridising, oxygen
Change method, resin method, biomass method and new and high technology method etc. are applied successively, handle sheep using different anti-felting methods
Hair, the anti-felting effect of wool fabric are also different.The organic halogen of adsorbability generated in traditional chlorination shrinkproofing treatment technique
There is pollution environment and have the shortcomings that potential threat to human health in compound AOX (Absorbable Organic Halogen).
Protease Treatment is to study more wool at present without chlorine processing method, and protease can be by the part peptide bond water in fiber scale layer
Solution, improves the dissolubility of scale, so that part strips scale layer；But it is influenced by scale inertia structure, low concentration is used alone
Proteases on wool fabric carry out feld proofing can not reach machine washable standard, concentration is too high and can damage to fabric strength
Wound is serious.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of anti-felt of machine washable wool fabric is provided
Contracting method for sorting, this method under ultrasonic conditions, prevented using organic-silicon-modified aqueous polyurethane cross-linking reaction
Felting arrange, effectively reduce the dosage of polyurethane, overcome Protease Treatment process to wool fiber strength damage and individually
Carry out ANTIFELTING FI feel difference using polyurethane and the problem of yellowing, it is organic-silicon-modified after aqueous polyurethane have
Unique low-surface-energy characteristic assigns soft fabric, smooth feature, in addition proteases on wool fiber hydrolysis, makes sheep
The rigidity of untrimmed book body makes moderate progress, and the wool fabric pliability and smoothness after making shrinkproofing treatment are all close to original cloth.
To achieve the above object, the technical solution of the present invention is to provide a kind of feld proofing of machine washable wool fabric
Method includes the following steps:
S1: pretreatment fluid is configured, activating agent and protease is added in the pretreatment pool of Xiang Shengyou certain mass water, wherein living
Property agent concentration be 0.5~5g/L, the additional amount of protease is the 1~3% of wool fabric weight, and it is 8 that buffer, which is added, and adjusts PH
~10,50~60 DEG C of temperature are controlled, 20min is stirred, obtains pretreatment fluid；
S2: drying wool fabric to be arranged is placed in pretreatment fluid, bath raio 1: 30~60 by pretreatment, 50~
60 DEG C, under Ultrasonic Conditions, pre-process 20min, be warming up to 75~85 DEG C of enzymes fire extinguishings, wool fabric taken out, is rushed with distilled water
Wash clean is dried under conditions of being placed in 60~80 DEG C of low temperature；
S3: configuration organosilicon emulsion is added under room temperature, the speed conditions of 1500~2000r/min into emulsifier
Organosilicon stirs 30min, obtains organosilicon emulsion, and wherein emulsifier additional amount is the 7~10% of wool fabric weight, organic
Silicon additional amount is the 3~7% of wool fabric weight；
S4: configuration feld proofing liquid, under room temperature, the speed conditions of 1200~1500r/min, by organosilicon emulsion
It is added in aqueous polyurethane gel solution, it is 8~10 that buffer, which is added, and adjusts PH, stirs 20min, obtains feld proofing liquid；
S5: feld proofing will pre-process and dry wool fabric is placed in feld proofing liquid, in room temperature, ultrasound
3min is impregnated under the conditions of wave, takes out wool fabric roll off, pick-up 60~80%, and repeat single-steeping and roll off process, it will
Wool fabric after roll off preliminary drying 5min under the conditions of 80 DEG C, 160 DEG C bake 3min, clean with distilled water flushing, drying.
Activating agent and protease constitute concerted catalysis system in pretreatment fluid, and wherein activating agent is a kind of examination of weak base reproducibility
Agent, in step S2 preprocessing process, activating agent is by the disulfide bond reduction in wool scale layer, with Guang ammonia in wool scale layer
Acid is converted to cysteine, and hard scale layer becomes of a relatively loose, be conducive to increase protease reaction can and region, improve
Its functioning efficiency；In addition, ultrasonic wave increases activating agent and protease molecule passes through expansion of the liquid surface layer to wool surface
Dissipate speed；Protease is macro-molecular protein, and catalytic action relies primarily on the contact of enzyme macromolecular with wool surfaces scale layer,
Since enzyme molecule volume itself is larger, it is difficult to contact with wool surfaces scale layer, and ultrasonic wave produces hole effect in processes
It answers, local pressure can be increased, and then increase the kinetic energy of enzyme molecule, exacerbate the movement of enzyme molecule, make itself and scale layer
Touch opportunity increases；The high frequency effect of ultrasonic wave can accelerate the destruction and removing of wool surfaces scale layer, and make scale layer
It strips off more uniform；And deepening continuously along with albumen enzyme effect, also promote the sphere of action and degree of activator.Activity
Agent, protease, ultrasonic wave three synergistic effect considerably increase the hydrolyzation catalysis effect of protease, not only effectively reduce egg
The usage amount of white enzyme, while making the hydrolysis effect of wool fabric fiber more preferably uniform.
In step s 5, under ultrasonic conditions, the aqueous polyurethane in shiinkproof finish liquid is uniformly attached to wool fiber
Surface carries out feld proofing using organic-silicon-modified aqueous polyurethane cross-linking reaction, effectively reduces the dosage of polyurethane,
Overcome that Protease Treatment is serious to wool fiber strength damage and the problem of resin finishing fabric feeling difference.Aqueous polyurethane is anti-
Felting mainly due in polyurethane-NCO reaction can be not only crosslinked with itself can also be with-NH in wool fiber2With-
The reaction of COOH isoreactivity group, forms chemical crosslinking, when aqueous polyurethane dosage is sufficiently large in wool fiber between molecule
Surface-crosslinked film forming can envelope scale layer, to reduce the direction friction effect between scale layer, while polyurethane and fibre
The crosslinking formed between dimension reduces the sliding between fiber.Through albumen enzyme pretreatment the scale of wool surface is occurred
There is reactive hydrophilic component can adequately contact with polyurethane for partial hydrolysis, make the cross-linking reaction enhancing of the two, simultaneously
Fiber surface roughness increase makes polyurethane preferably be attached to fiber surface and be filled into scale gap, also can effectively hinder
Rubbing caused by only being slid due to scale, so that the polyurethane of low concentration can play the role of good felt proofing.It is organic
It is due to stronger between one side polyurethane film and fabric that the aqueous polyurethane of Si modification, which increases finished tensile strength to be promoted,
Chemical bonds and physical bond effect reduce the stress concentration point of fabric, promote finished tensile.On the other hand through organic
Si-O key and Si-C bond energy the amount obstruction that the aqueous polyurethane of Si modification contains are low, that is, rotate very freely, bond angle is in outer masterpiece
It can change under, external force is restored again after eliminating, so that molecule segment more easy glide is not susceptible to be broken under external force.
Preferably, buffer is one of sodium carbonate, sodium bicarbonate or sodium phosphate in the step S1, is had in step S3
Machine silicon is organic silicone oil, and emulsifier is sorbitan fatty acid and answers with sorbitan monooleate polyoxyethylene ether
With object, the mass ratio 1: 2~4 of the two.
Preferably, the organic silicone oil is Japan SHIN-ETSU HANTOTAI high vacuum silicone oil HIVAC-F5, the smooth block copolymerization silicone oil of cotton
One of K-780, hydrophilic silicone oil C074.Organosilicon has low-surface-energy property, can obtain soft, smooth effect, be used for
Wool anti-felting finishing make fabric have the effect of it is soft it is smooth, pendency degree is good.
Preferably, ultrasonic frequency is 30~60kHz in step S2, S5, power is 30~100W.Ultrasonic wave makes
In step S2 preprocessing process wool fabric scale layer strip off it is more uniform so that organosilicon during step S5 shiinkproof finish
Modified aqueous polyurethane is more uniform in the attachment of wool fabric fiber surface, so that the aqueous polyurethane of low concentration reaches
To better anti-felting effect.
Preferably, the concentration of aqueous polyurethane is 40~60g/L in the shiinkproof finish liquid.
Preferably, the activating agent is 2 mercapto ethanol, in Isosorbide-5-Nitrae-dithiothreitol (DTT), three (2- carboxyethyl) phosphonium salt hydrochlorates
It is a kind of.
Preferably, the protease is alkali protease, and the alkali protease is subtilopeptidase A, SAV albumen
One of enzyme, Maxacal L protease, Novozyme680T protease, 680 protease of Ecoshine enzyme.
The advantages and beneficial effects of the present invention are:
The present invention in such a way that organic-silicon-modified aqueous polyurethane anti-shrinking combines, is kept away using albumen enzyme pretreatment
Exempt from wool fabric fiber strength caused by exclusive use protease progress shrinkproofing treatment and loses seriously and be used alone poly- ammonia
Ester carry out shrinkproofing treatment polyurethane dosage it is excessive caused by wool fabric fabric hand harden phenomenon, so that fabric is being obtained anti-felt
Preferable original style is still kept while contracting effect；
Wherein in protease preprocessing process in such a way that activating agent, ultrasonic wave combine come catalytic protein enzyme to wool
The hydrolysis of face liber, reduces the usage amount of protease, at the same improve wool fabric fiber hydrolysis effect and uniformly
Degree；
During anti-shrinking, under ultrasonic conditions, using organic-silicon-modified aqueous polyurethane feld proofing
Liquid carries out feld proofing to wool fabric fiber, effectively reduces the usage amount of polyurethane, improves Protease Treatment process
The problem of to wool fiber strength damage and conventional resins ANTIFELTING FI feel difference and yellowing, so that shrinkproofing treatment
Wool fabric pliability and smoothness afterwards is all close to original cloth.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The felting method for tidying of the wool fabric of embodiment 1, includes the following steps:
S1: activating agent 2 mercapto ethanol and withered is added in the pretreatment pool of Xiang Shengyou certain mass water for configuration pretreatment fluid
Straw mycoproteinase, wherein 2 mercapto ethanol concentration is 0.5g/L, and the additional amount of subtilopeptidase A is wool fabric weight
3%, be added sodium carbonate adjust PH be 10, control 50~60 DEG C of temperature, stir 20min, obtain pretreatment fluid；
S2: pretreatment, drying wool fabric to be arranged is placed in pretreatment fluid, bath raio 1: 30,50~60 DEG C,
Under Ultrasonic Conditions, 20min is pre-processed, 75~85 DEG C of enzyme fire extinguishings is warming up to, wool fabric is taken out, it is dry with distilled water flushing
Only, it is dried under conditions of being placed in 60~80 DEG C of low temperature；
S3: configuration organosilicon emulsion is added under room temperature, the speed conditions of 1500~2000r/min into emulsifier
Organosilicon stirs 30min, obtains organosilicon emulsion, and wherein emulsifier additional amount is the 10% of wool fabric weight, and organosilicon adds
Enter 3% that amount is wool fabric weight；
S4: configuration feld proofing liquid, under room temperature, the speed conditions of 1200~1500r/min, by organosilicon emulsion
It is added in aqueous polyurethane gel solution, it is 10 that sodium carbonate, which is added, and adjusts PH, stirs 20min, obtains feld proofing liquid；
S5: feld proofing will pre-process and dry wool fabric is placed in feld proofing liquid, in room temperature, ultrasound
3min is impregnated under the conditions of wave, takes out wool fabric roll off, pick-up 60~80%, and repeat single-steeping and roll off process, it will
Wool fabric after roll off preliminary drying 5min under the conditions of 80 DEG C, 160 DEG C bake 3min, clean with distilled water flushing, drying.
Wherein, organic silicone oil is Japan SHIN-ETSU HANTOTAI high vacuum silicone oil HIVAC-F5 in step S3, and emulsifier is Sorbitan
Aliphatic ester and compound with sorbitan monooleate polyoxyethylene ether, the mass ratio 1: 4 of the two；Step S2, in S5
Ultrasonic frequency is 60kHz, power 30W；The concentration of aqueous polyurethane is 40g/L in feld proofing liquid.
Embodiment 2
Embodiment 2 the difference from embodiment 1 is that, in step S1 activating agent 2 mercapto ethanol concentration be 5g/L, protease
For SAV protease, the additional amount of SAV protease is the 2% of wool fabric weight, and it is 8 that sodium bicarbonate, which is added, and adjusts PH；Step S2
Middle bath raio is 1: 60；Emulsifier additional amount is the 7% of wool fabric weight in step S3, and organosilicon additional amount is wool fabric weight
The 7% of amount；It is 8 that sodium bicarbonate is added in step S4 and adjusts PH, wherein Japanese SHIN-ETSU HANTOTAI high vacuum silicone oil HIVAC-F5 additional amount is
The 7% of wool fabric weight.
Embodiment 3
Embodiment 3 the difference from embodiment 1 is that: the protease being added in step S1 be Maxacal L protease, be added
It is 9 that sodium phosphate, which adjusts PH, and cotton is the 5% of wool fabric weight with smooth block copolymerization silicone oil K-780 additional amount in step S3, cream
Agent is sorbitan fatty acid and the compound with sorbitan monooleate polyoxyethylene ether, the mass ratio of the two
1:3；Step S2, in S5 ultrasonic frequency be 30kHz, power 100W；The concentration of aqueous polyurethane is in feld proofing liquid
60g/L。
Embodiment 4
Embodiment 4 the difference from embodiment 1 is that: the activating agent being added in step S1 be 1,4- dithiothreitol (DTT), albumen
Enzyme is Novozyme680T protease, and wherein Isosorbide-5-Nitrae-dithiothreitol (DTT) additional amount is 3g/L, and Novozyme680T protease is added
Amount is the 1% of wool fabric weight, and it is 9 that sodium phosphate, which is added, and adjusts PH, and hydrophilic silicone oil C074 additional amount is wool face in step S3
Expect that the 4% of weight, emulsifier are sorbitan fatty acid and the compounding with sorbitan monooleate polyoxyethylene ether
Object, the mass ratio 1: 2 of the two；Step S2, in S5 ultrasonic frequency be 50kHz, power 90W；It is aqueous in feld proofing liquid
The concentration of polyurethane is 50g/L.
Embodiment 5
Embodiment 5 the difference from embodiment 1 is that: the activating agent being added in step S1 be three (2- carboxyethyl) phosphonium salts acid
Salt, protease are Ecoshine enzyme 680, and three (2- carboxyethyl) phosphonium salt hydrochlorate additional amounts are 4g/L, protease additional amount
It is the 2% of wool fabric weight, it is 9.5 that sodium carbonate, which is added, and adjusts PH；Bath raio is 1: 50 in step S2；Step S3 emulsifier is added
Amount is the 8% of wool fabric weight, and organosilicon additional amount is the 5% of wool fabric weight；In step S4, sodium carbonate is added and adjusts
PH is 9.5；Step S2, in S5 ultrasonic frequency be 40kHz, power 80W；The concentration of aqueous polyurethane in feld proofing liquid
For 55g/L.
Comparative example 1
Comparative example 1 and the difference of embodiment 5 are: wool fabric has only carried out step S1 and S2 processing.
Comparative example 2
Comparative example 2 and the difference of embodiment 5 are: wool fabric has only carried out step S3, S4, S5 processing.
Comparative example 3
Comparative example 3 and the difference of embodiment 5 are: in step S1~S5, not using ultrasonic wave.
Comparative example 4
Comparative example 4 and the difference of comparative example 5 are: that activating agent is not added in step S1.
The detection of embodiment and comparative example sample:
1, according to the test method TM31 of International Wool textile tissue (IWTO) to embodiment 1-5, comparative example 1-4 and original
Shrinkproof, fabric softness, the ultimate strength of wool fabric are evaluated.The relaxation shrinking percentage of wool will submit to 7A
Standard, secondary carry out 5 times continuous 5A washings.Experimental result is the felting percentage after wool fabric relaxation；
2, detected that (I~V grade, I grade of pliability is most using softness of the Fabric Style tester to wool fabric
It is excellent)；
3, it is detected using yellowness index of the fabric color measurement and color match instrument to wool fabric, wherein the bigger expression of yellowness index
Fabric yellowing is more serious.
Sample detected value see the table below:
The results showed that
Examples 1 to 5 is all made of the method for the present invention, and felting rate is significantly improved compared with raw wool fabric, and fabric is soft
Degree is suitable with former fabric, and comparative example 1~2 significantly improves felting rate compared with raw wool fabric, but felting rate is apparently higher than
Examples 1 to 5, fabric softness are below former fabric, and comparative example 3~4 significantly improves felting compared with raw wool fabric
Rate, but felting rate is apparently higher than Examples 1 to 5, and fabric softness is suitable with former fabric, this is because using enzymatic hydrolysis pretreatment
And ultrasonic assistive technologies, the dosage of organic silicon modified polyurethane when reducing feld proofing make in wool fabric fiber table
The film that face is formed is thinning, improves the problem of hardening of fabric, at the same it is organic-silicon-modified after polyurethane there is unique low surface
It can characteristic imparting soft fabric, smooth feature；Enzymatic hydrolysis pretreatment when be added activating agent by the disulfide bond in wool scale layer also
Original, as cystine is converted to cysteine in wool scale layer, hard scale layer becomes of a relatively loose, is conducive to increase egg
The reaction of white enzyme can and region, while ultrasonic wave increases the kinetic energy of activating agent and protease molecule and by liquid surface layer to sheep
The diffusion velocity on wool fibre surface makes wool sheet so that the hydrolysis of proteases on wool face liber is more preferably sufficiently, uniformly
The rigidity of body makes moderate progress.
Examples 1 to 5 fibrous fracture intensity compared with former fabric has dropped within 5%, and comparative example 1 is fine compared with former fabric
Dimension breaking strength has dropped 26%, and the fibrous fracture intensity with former fabric compared with of comparative example 3 has dropped 3%, comparative example 4 and original fabric
6% is had dropped compared to fibrous fracture intensity, the fibrous fracture intensity compared with former fabric of comparative example 2 improves 10%, this is because
It digests in preprocessing process, the hydrolysis of protease is destroyed wool scale layer, and wool fabric fiber strength is caused to have
Declined, it is due to polyurethane film and fabric that organic-silicon-modified aqueous polyurethane, which increases finished tensile strength to be promoted on the one hand,
Between stronger chemical bonds and physical bond effect reduce the stress concentration point of fabric, promote finished tensile；It is another
Si-O key and Si-C bond energy the amount obstruction that aspect contains through organic-silicon-modified aqueous polyurethane are low, that is, rotate very freely, key
Angle can change under external force, and external force is restored again after eliminating, so that molecule segment more easy glide is not easy to send out under external force
Raw fracture.
Examples 1 to 5 and comparative example 3~4 yellowness index compared with raw wool fabric have increased slightly, comparative example 1 and argali
Hair side material is slightly reduced compared to yellowness index, and the yellowness index compared with raw wool fabric of comparative example 2 significantly increases, and illustrates individually to make
There are yellowing phenomenons after carrying out wool fabric feld proofing with organic silicon modified polyurethane, roast this is because arranging in polyurethane
When baking, wool fabric undergoes 160 DEG C of high temperature that can make polyurethane itself and oxidation is generated between fabric causes fabric general
It is yellow.And fabric yellowness index reduces after albumen enzyme pretreatment, this is because protease itself to the pigment of wool or with these colors
The protein that plain molecule combines is acted on, and reaches certain colour killing effect, while enzymolysis process is but also be attached to table
Grease, the impurity in face fall off, and promote whiteness.
The machine washable technical standard of International Wool Secretariat's wool fabric be through to broadwise felting rate≤3%, and current city
To the quality requirement of machine washable product be fabric through to add broadwise total felting rate (area felting)≤1%.Make
It is below 1% with the method for the present invention processing total felting rate of wool fabric, reaches market to the quality requirement of machine washing product.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of felt-proofing finishing method of machine washable wool fabric, which comprises the steps of:
S1: pretreatment fluid is configured, activating agent and protease is added in the pretreatment pool of Xiang Shengyou certain mass water, wherein activating agent
Concentration is 0.5~5g/L, and the additional amount of protease is the 1~3% of wool fabric weight, and it is 8~10 that buffer, which is added, and adjusts PH,
50~60 DEG C of temperature of control stirs 20min, obtains pretreatment fluid；
S2: pretreatment, drying wool fabric to be arranged is placed in pretreatment fluid, bath raio 1: 30~60,50~60 DEG C,
Under Ultrasonic Conditions, 20min is pre-processed, 75~85 DEG C of enzyme fire extinguishings is warming up to, wool fabric is taken out, it is dry with distilled water flushing
Only, it is dried under conditions of being placed in 60~80 DEG C of low temperature；
S3: configuration organosilicon emulsion is added organic under room temperature, the speed conditions of 1500~2000r/min into emulsifier
Silicon stirs 30min, obtains organosilicon emulsion, and wherein emulsifier additional amount is the 7~10% of wool fabric weight, and organosilicon adds
Enter 3~7% that amount is wool fabric weight；
S4: organosilicon emulsion is added under room temperature, the speed conditions of 1200~1500r/min for configuration feld proofing liquid
In aqueous polyurethane gel solution, it is 8~10 that buffer, which is added, and adjusts PH, stirs 20min, obtains feld proofing liquid；
S5: feld proofing will pre-process and dry wool fabric is placed in feld proofing liquid, in room temperature, ultrasonic wave item
3min is impregnated under part, wool fabric roll off, pick-up 60~80% is taken out, and repeat single-steeping and roll off process, by roll off
Preliminary drying 5min under the conditions of 80 DEG C of wool fabric afterwards, 160 DEG C bake 3min, clean with distilled water flushing, drying.
2. a kind of felt-proofing finishing method of machine washable wool fabric as described in claim 1, it is characterised in that: the step
Buffer is one of sodium carbonate, sodium bicarbonate or sodium phosphate in S1, and organosilicon is organic silicone oil in step S3, and emulsifier is
Sorbitan fatty acid and compound with sorbitan monooleate polyoxyethylene ether, the mass ratio 1: 2 of the two~
4。
3. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 2, it is characterised in that: described organic
Silicone oil is Japan SHIN-ETSU HANTOTAI high vacuum silicone oil HIVAC-F5, cotton with one in smooth block copolymerization silicone oil K-780, hydrophilic silicone oil C074
Kind.
4. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 3, it is characterised in that: the step
Ultrasonic frequency is 30~60kHz in S2, S5, power is 30~100W.
5. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 4, it is characterised in that: the anti-felt
The concentration of aqueous polyurethane is 40~60g/L in contracting finishing fluid.
6. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 5, it is characterised in that: the activity
Agent is one of 2 mercapto ethanol, 1,4- dithiothreitol (DTT), three (2- carboxyethyl) phosphonium salt hydrochlorates.
7. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 6, it is characterised in that: the albumen
Enzyme is alkali protease.
8. a kind of felt-proofing finishing method of machine washable wool fabric as claimed in claim 7, it is characterised in that: the alkalinity
Protease is subtilopeptidase A, SAV protease, Maxacal L protease, Novozyme680T protease, Ecoshine
One of 680 protease of enzyme.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111893771A (en) * | 2020-07-30 | 2020-11-06 | 江苏阳光股份有限公司 | Anti-felting finishing method of wool fabric |
| CN112251883A (en) * | 2020-10-16 | 2021-01-22 | 江苏阳光集团有限公司 | Production method of washable fabric of pure wool suede elastic machine |
| CN113136730A (en) * | 2021-04-07 | 2021-07-20 | 上海水星家用纺织品股份有限公司 | Super-soft modified wool for home textiles and preparation method thereof |
| CN115717336A (en) * | 2022-12-30 | 2023-02-28 | 杭州半漠服饰有限公司 | Machine washable cashmere fiber product weaving method |
| CN116240729A (en) * | 2022-12-30 | 2023-06-09 | 滨州东方地毯有限公司 | Preparation method of shrink-proof wool nylon carpet |
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| CN112251883A (en) * | 2020-10-16 | 2021-01-22 | 江苏阳光集团有限公司 | Production method of washable fabric of pure wool suede elastic machine |
| CN113136730A (en) * | 2021-04-07 | 2021-07-20 | 上海水星家用纺织品股份有限公司 | Super-soft modified wool for home textiles and preparation method thereof |
| CN115717336A (en) * | 2022-12-30 | 2023-02-28 | 杭州半漠服饰有限公司 | Machine washable cashmere fiber product weaving method |
| CN116240729A (en) * | 2022-12-30 | 2023-06-09 | 滨州东方地毯有限公司 | Preparation method of shrink-proof wool nylon carpet |
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