CN105544224B - A kind of mercerized wool duplex spread-blade - Google Patents
A kind of mercerized wool duplex spread-blade Download PDFInfo
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- CN105544224B CN105544224B CN201511007694.2A CN201511007694A CN105544224B CN 105544224 B CN105544224 B CN 105544224B CN 201511007694 A CN201511007694 A CN 201511007694A CN 105544224 B CN105544224 B CN 105544224B
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/54—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur dioxide; with sulfurous acid or its salts
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/325—Amines
- D06M13/342—Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/35—Heterocyclic compounds
- D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
- D06M13/358—Triazines
- D06M13/364—Cyanuric acid; Isocyanuric acid; Derivatives thereof
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/08—Animal fibres, e.g. hair, wool, silk
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Abstract
It is two-sided sutured or bonding forms by two layers of wool fabric the invention discloses a kind of mercerized wool duplex spread-blade, it is at least one layer of through obtained by mercerization finish, mercerization finish includes chlorination, enzymatic reduction, enzymatic hydrolysis and soft step in two layers of wool fabric.The present invention is two-sided to be laminated by two layers of wool fabric, the two-sided soft glutinous feel for being respectively provided with similar cashmere, by using TYR residue cross-linking reaction of the TYR under the catalytic action of horseradish peroxidase with wool fabric surface, the lanaurin change before and after fabric mercerization finish is small；Horseradish peroxidase enzymatic reaction selectivity is strong, and reaction rate is faster than the oxidizing reaction rate of free chlorine and tyrosine residue, therefore the amount that free chlorine enters inside wool is few, and the wool strength loss of mercerized wool before and after the processing is small.
Description
Technical field
The present invention relates to fabric technical field, and in particular to a kind of mercerized wool duplex spread-blade.
Background technology
Scale layer is the distinctive structure of wool fiber, and it makes wool have special gloss and felting property, while also leads
Prodding and itching feeling when causing morphological stability difference when woolen dyed difficulty, washing and wearing.Scale layer is thin by the flat of keratinization
Born of the same parents pass through cell membrane complexes.The mercerising principle of wool is exactly that the scale of wool is entered using the method for appropriate physics, chemistry
Row softening is degraded, and the scale of wool is sustained damage, is partially or completely divested, so as to improve the surface configuration of wool fiber, makes
It has the feel and gloss as cashmere.The method of physics has resin increasing method in the prior art, and chemical method is commonly used refinement and subtracted
Amount method.It is refinement Subtraction method currently for the method that wool fabric is commonly used.Subtraction method subtracts including chloridising, oxidizing process and protease
Amount method.Chloridising needs to produce substantial amounts of water lotion, and the enzymatic activity of protease method needs strict reaction condition, improved skill
Art scheme uses the chlorine enzyme process that is combined of chloridising and protease method, and it is few that this method releases chlorine agent usage amount, and caused water lotion
It is less.In chlorine enzyme process mercerized wool technique, wool fiber still remains a small amount of chlorine after being handled due to chlorination, if without clear
Chlorine is eluted, this residual chlorine may proceed to that slow oxidative reaction occurs with the tyrosine residue compound in wool, cause wool general
Huang, the problems such as strength damage.Above-mentioned Yellowing can make mercerized wool fabric yellowing when wool dye is light.In the prior art may be used
To avoid above-mentioned phenomenon by selection hydrogen peroxide oxidation method, but hydrogen peroxide oxidation method is also inevitably to wool fiber
Cause to damage in surface.
In the prior art in order to pursue the abundant of decalcomania, part is two-sided to use digit printing, the color of digit printing
Pool depends on the whiteness of substrate fabric.The excessive wool fabric of xanthochromia needs the increase bleaching pretreatment before digit printing, extends
Process route, production cost increase.Therefore, it is necessary to carry out work for the wool fabric xanthochromia in two-sided in the prior art
Skill is improved.
The content of the invention
It is an object of the invention to overcome defect present in prior art, there is provided a kind of mercerization finish post yellowing and strength
Damage less mercerized wool duplex spread-blade.
To realize above-mentioned technique effect, the technical scheme is that：A kind of mercerized wool duplex spread-blade, its feature exist
In comprising the following steps：
S1：Wool fabric after fluffy processing is placed in the aqueous solution that pH value is 3.5~4.5, added into the aqueous solution
It is chloride to shell squama agent, 30~40min is reacted under normal temperature, then takes out wool fabric；
S2：Wool fabric with liquid is impregnated in reduction treatment liquid, is warming up to 33~38 DEG C, 5~8h of insulation reaction, so
After be warming up to 80~90 DEG C insulation 10~20min；
S3：Wool fabric obtained by S2 is placed in the hydrolysis process liquid containing protease and peptase, 42~50 DEG C of immersions 20~
After 30min, washed and be dehydrated, repeated washing dehydrating operations 2~3 times with the cleaning solution that pH value is 5~6；
S4：Softness, wool obtained by S3 is placed in the aqueous solution containing softening agent and cleaned, dried, obtain the sheep after mercerization finish
Hair side material；
Wherein, the main composition of reduction treatment liquid is TYR, horseradish peroxidase, pH value regulator, reducing agent
And water；The pH value of reduction treatment liquid is 7.5~9.5；The pH value of hydrolysis process liquid is 6~8.
Chloride dichlorisocyanurate oxydrolysis makes disulfide bond and peptide bond fracture in wool scale layer, unnecessary trip
It is scattered in from chlorine in treatment fluid, the TYR residue that wool surfaces generate after chlorination is handled, between stripping squama and reduction treatment
Increase S2, TYR residue cross-linking reaction of the TYR under the catalytic action of horseradish peroxidase with wool fabric surface,
Two TYR keys or different two TYRs key are formed, protective effect is formed to TYR residue, prevents chlorination from shelling the chlorine remained after squama
Oxidation reaction occurs with the TYR residue of wool surfaces, meanwhile, the reducing agent chlorion stable with free chlorine reaction generation, the
Using protease to the peptide chain catalyzing hydrolysis after chlorination is handled, two TYR keys or the hydrolysis of different two TYRs key in three steps.Profit
Being cross-linked to form dimer protection wool surfaces with TYR influences the tyrosine residual bond of color, is obtained with chlorine enzyme process of the prior art
The mercerized wool obtained is compared, and xanthochromia is small, and the feel and color of wool are good.
In order to ensure that the pH value of enzymatic reaction system is relatively stable, preferable technical scheme is that pH value regulator is buffering
Right, the buffering selected from boric acid-borax buffering to, Glycine-NaOH buffering pair and sodium carbonate-bicarbonate to buffer
One kind of centering.Boric acid and sodium hydroxide can go deep into inside wool, damage wool intensity, and preferred technical scheme uses carbon
Sour sodium-sodium bicarbonate buffer pair.
Preferable technical scheme is that the percentage by weight of TYR is 5~10% in reduction treatment liquid.Horseradish peroxidating
The tyrosine residue that thing enzyme is not only sufficient to be catalyzed wool surfaces crosslinks reaction with free tyrosine, can also promote free
Tyrosine cross-links, therefore the tyrosine in reduction treatment liquid needs excess.
In order to further optimize the catalytic activity of horseradish peroxidase, accelerate the reaction speed of tyrosine cross-links, make place
Managing the chlorine in liquid keeps free zero-valent state that redox reaction occurs with reducing agent, and preferable technical scheme is horseradish peroxide
The dosage of compound enzyme is with TYR weight ratio（5~9）μKat/1g.
Preferable technical scheme is the DCCNa that the agent of stripping squama is handled for sustained release.The used in amounts of stripping squama agent wants root
Hypochlorous amount is generated according to specific material and water reaction to determine.Preferable technical scheme can select the stripping squama after slow corrosion treatment
Agent.
Preferable technical scheme is that the reducing agent is sodium sulfite or sodium pyrosulfite, and the content of reducing agent is wool
The 5~8% of wool content in fabric.
Preferable technical scheme is that softening agent is soft selected from block polyether amino-modified silicone oil softening agent and ester based quaternary ammonium salt
At least one of soft dose.There is strong anion hole in the wool surfaces after chlorine enzyme process mercerization finish, therefore wool surfaces are in the moon
Property, ester based quaternary ammonium salt softening agent category cationic surfactant, softening agent cation and the wool on negative surface adsorb, and
The amino of block polyether amino-modified silicone oil softening agent is condensed with the carboxyl of wool surfaces amino acid residue, two kinds of softening agents
Wool surfaces are firmly attached to, are wool fabric high resiliences after mercerization finish and feel is smooth.
Preferable technical scheme is that softening agent is by block polyether amino-modified silicone oil softening agent and ester based quaternary ammonium salt softening agent
Compounding forms, and block polyether amino-modified silicone oil softening agent accounts for the 60~80% of softening agent total amount, the pH value of water solution containing softening agent
For 5~6.Compounding softening agent based on amino-modified silicone oil has excellent compounding stability and emulsifiability, in low temperature
The lower aqueous solution that can form high degree of dispersion, it can further optimize and the anti-yellowing of block polyether amino-modified silicone oil softening agent is used alone
Become performance.
Further preferred technical scheme is, it is characterised in that in the usage amount and wool fabric of peptase wool content it
Than for 12~20 μ Kat/1g.Peptase usage amount crosses conference and promotes acid hydrolysis on the protein peptide chain of wool surfaces, enters one
Step damage wool surface, is unfavorable for forming the smooth wool fabric surface of feel.
Further preferred technical scheme can also be that two-sided to be formed by two layers of wool fabric through bonding, bonding agent is
Acrylic based emulsion or moisture-curable reaction type polyurethane hot-melt adhesive.Two-sided through above-mentioned gluing processing can keep wool fabric
Pliability, compared with suture, bond processing technique is convenient, and cost is relatively low.
The advantages of the present invention are：
The present invention is two-sided to be laminated by two layers of wool fabric, the two-sided soft glutinous feel for being respectively provided with similar cashmere, is passed through
Using TYR residue cross-linking reaction of the TYR under the catalytic action of horseradish peroxidase with wool fabric surface, fabric
Lanaurin change before and after mercerization finish is small；Horseradish peroxidase enzymatic reaction selectivity is strong, and reaction rate is faster than free chlorine
With the oxidizing reaction rate of tyrosine residue, therefore free chlorine enter wool inside amount it is few, the sheep of mercerized wool before and after the processing
Hair strength loss is small.
Embodiment
With reference to embodiment, the embodiment of the present invention is further described.Following examples are only used for more
Add and clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1：
The mercerized wool duplex spread-blade of embodiment 1 is formed by two layers of wool fabric suture, and two layers of wool fabric is through silk rolling
Light processing, the mercerization finish of wool fabric comprise the following steps：
S1：Wool fabric after fluffy processing is placed in the aqueous solution that pH value is 3.5, chloride stripping is added into the aqueous solution
Squama agent TCCA sodium, 30min is reacted under normal temperature, then takes out wool fabric；
S2：Wool fabric with liquid is impregnated in reduction treatment liquid, 33 DEG C is warming up to, insulation reaction 5h, then heats up
To 80 DEG C of insulation 10min；
S3：Wool fabric obtained by S2 is placed in the hydrolysis process liquid containing protease and peptase, 42~DEG C immersion 20min
Afterwards, washed and be dehydrated with the cleaning solution that pH value is 5, repeated washing dehydrating operations 2 times, pH value is adjusted with acetic acid；
S4：Softness, wool obtained by S3 is placed in the aqueous solution containing softening agent and cleaned, dried, obtain the sheep after mercerization finish
Hair side material, softening agent are block polyether amino-modified silicone oil softening agent；
Wherein, the main composition of reduction treatment liquid is TYR, horseradish peroxidase, pH value regulator, reducing agent
Sodium sulfite and water, the dosage of horseradish peroxidase and TYR weight ratio are 10 μ Kat/1g, L- in reduction treatment liquid
The percentage by weight of tyrosine is 3%, and the content of reducing agent is 4% of wool content in wool fabric；The pH value of reduction treatment liquid
For 9.5, pH value is adjusted with boric acid-borax；The pH value of hydrolysis process liquid is 6.
The ratio between wool content is 10 μ Kat/1g in the usage amount of peptase and wool fabric in hydrolysis process liquid, protease
The ratio between wool content is 40 μ Kat/1g in usage amount and wool fabric.
Embodiment 2
The mercerized wool duplex spread-blade of embodiment 2 is bonded by two layers of wool fabric, wherein one layer of wool fabric organizine
Light processing, the mercerization finish of wool fabric comprise the following steps：
S1：Wool fabric after fluffy processing is placed in the aqueous solution that pH value is 4.5, chloride stripping is added into the aqueous solution
Squama agent TCCA sodium, react 40min under normal temperature, then take out wool fabric, the agent of stripping squama for sustained release processing dichloro
Isocyanuric acid sodium；
S2：Wool fabric with liquid is impregnated in reduction treatment liquid, 38 DEG C is warming up to, insulation reaction 8h, then heats up
To 90 DEG C of insulation 20min；
S3：Wool fabric obtained by S2 is placed in the hydrolysis process liquid containing protease and peptase, after 50 DEG C of immersion 30min,
Washed and be dehydrated with the cleaning solution that pH value is 6, repeated washing dehydrating operations 3 times, pH value is adjusted with acetic acid；
S4：Softness, wool obtained by S3 is placed in the aqueous solution containing softening agent and cleaned, dried, obtain the sheep after mercerization finish
Hair side material, softening agent are ester based quaternary ammonium salt softening agent；
Wherein, the main composition of reduction treatment liquid is TYR, horseradish peroxidase, pH value regulator, reducing agent
Sodium pyrosulfite and water, the dosage of horseradish peroxidase and TYR weight ratio are 5 μ Kat/1g, in reduction treatment liquid
The percentage by weight of TYR is 5%, and the content of reducing agent is 8% of wool content in wool fabric；The pH of reduction treatment liquid
It is worth for 8.5, pH value is adjusted with Glycine-NaOH；The pH value of hydrolysis process liquid is 8.
The ratio between wool content is 12 μ Kat/1g in the usage amount and wool fabric of peptase, the usage amount and wool of protease
The ratio between wool content is 50 μ Kat/1g in fabric.
Adhesive used in embodiment 2 is acrylic based emulsion.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is technological parameter：
S1：Wool fabric after fluffy processing is placed in the aqueous solution that pH value is 4, chloride stripping squama is added into the aqueous solution
Agent TCCA sodium, 35min being reacted under normal temperature, then takes out wool fabric, the agent of stripping squama is different for the dichloro of sustained release processing
Cyanurate sodium；
S2：Wool fabric with liquid is impregnated in reduction treatment liquid, is warming up to 25 DEG C, insulation reaction 6.5h, Ran Housheng
Warm to 85 DEG C insulation 15min；
S3：Wool fabric obtained by S2 is placed in the hydrolysis process liquid containing protease and peptase, after 46 DEG C of immersion 25min,
Washed and be dehydrated with the cleaning solution that pH value is 5.5, repeated washing dehydrating operations 3 times, pH value is adjusted with acetic acid；
S4：Softness, wool obtained by S3 is placed in the aqueous solution containing softening agent and cleaned, dried, obtain the sheep after mercerization finish
Hair side material, softening agent are ester based quaternary ammonium salt softening agent；
Wherein, the main composition of reduction treatment liquid is TYR, horseradish peroxidase, pH value regulator, reducing agent
Sodium pyrosulfite and water, the dosage of horseradish peroxidase and TYR weight ratio are 9 μ Kat/1g, in reduction treatment liquid
The percentage by weight of TYR is 10%, and the content of reducing agent is 5% of wool content in wool fabric；The pH of reduction treatment liquid
It is worth for 9.5, pH value is adjusted with sodium carbonate-bicarbonate；The pH value of hydrolysis process liquid is 7.
The ratio between wool content is 20 μ Kat/1g in the usage amount and wool fabric of peptase.
Bonding agent used in embodiment 3 is moisture-curable reaction type polyurethane hot-melt adhesive.
Embodiment 4
The difference of embodiment 4 and embodiment 3 is that the main composition of reduction treatment liquid is TYR, horseradish peroxidating
Thing enzyme, pH value regulator, reducing agent sodium pyrosulfite and water, dosage and the TYR weight ratio of horseradish peroxidase are
7 μ Kat/1g, the percentage by weight of TYR is 7.5% in reduction treatment liquid, and the content of reducing agent is wool in wool fabric
The 6.5% of content.
The ratio between wool content is 16 μ Kat/1g in the usage amount and wool fabric of peptase.
Embodiment 5
The difference of embodiment 5 and embodiment 4 is that softening agent is by block polyether amino-modified silicone oil softening agent and ester group season
Ammonium salt formulation of softener forms, and block polyether amino-modified silicone oil softening agent accounts for the 60% of softening agent total amount.
Embodiment 6-7
Embodiment 6-7 and the difference of embodiment 5 are：Block polyether amino-modified silicone oil softening agent accounts for softening agent total amount
80% and 70%.
Comparative example：TYR and horseradish peroxidase are free of in the reduction treatment liquid of comparative example.Comparative example sample
Handling process parameter and adhesive are same as Example 7.
Embodiment and the detection of comparative example sample：
1st, two-sided mercerising colourless degree is detected using wool Baidu tester；
2nd, two-sided mercerising face feel is detected using wool fabric feel instrument（I~V grade, I grade of pliability is most
It is excellent）；
3rd, the wool fiber in 10 two-sided mercerising faces is randomly selected, its strength is entered using electronic mono-fiber strength machine
Row detection, averages.
Sample detected value see the table below：
Reducing agent, being excessively added for chlorinating agent may cause wool fabric xanthochromia.
By the two-sided contrast of embodiment 1-7 and comparative example, connection side is sutured because the double-layer fabric of embodiment 1 uses
Formula, therefore the fabric pliability of embodiment is optimal, embodiment 2 is due to using individual layer wool fabric mercerization finish, therefore it is soft
Spend poor.
Described above is only the 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, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
- A kind of 1. mercerized wool duplex spread-blade, it is characterised in that it is described it is two-sided by two layers of wool fabric it is sutured or bonding Form, it is at least one layer of through obtained by mercerization finish, the mercerization finish comprises the following steps in two layers of wool fabric：S1：Wool fabric after fluffy processing is placed in the aqueous solution that pH value is 3.5~4.5, added into the aqueous solution chloride Squama agent is shelled, the agent of stripping squama reacts 30~40min under normal temperature, then take wool fabric to be sustained the DCCNa of processing Go out；S2：Wool fabric with liquid is impregnated in reduction treatment liquid, the percentage by weight of TYR is 5 in reduction treatment liquid ~10%, the reducing agent is sodium sulfite or sodium pyrosulfite, the content of reducing agent be wool content in wool fabric 5~ 8%, 33~38 DEG C, 5~8h of insulation reaction are warming up to, then heats to 80~90 DEG C of 10~20min of insulation；S3：Wool fabric obtained by S2 is placed in the hydrolysis process liquid containing protease and peptase, usage amount and the wool face of peptase After the ratio between wool content is 12~20 μ Kat/1g, 42~50 DEG C of 20~30min of immersion in material, with the cleaning solution that pH value is 5~6 Wash and be dehydrated, repeated washing dehydrating operations 2~3 times；S4：Softness, wool obtained by S3 is placed in the aqueous solution containing softening agent and cleaned, softening agent is by the amino modified silicon of block polyether Oily softening agent and ester based quaternary ammonium salt formulation of softener forms, and block polyether amino-modified silicone oil softening agent accounts for the 60 of softening agent total amount ~80%, the pH value of water solution containing softening agent is 5~6, dries, obtains the wool fabric after mercerization finish；Wherein, the main composition of reduction treatment liquid is TYR, horseradish peroxidase, pH value regulator, reducing agent and water； The pH value of reduction treatment liquid is 7.5~9.5；The pH value of hydrolysis process liquid is 6~8；The dosage of horseradish peroxidase and L- junket Propylhomoserin weight ratio is（5~9）μKat/1g；The pH value regulator is buffering pair, and the buffering selected from boric acid-borax buffering to, Glycine-NaOH to delay Punching pair and one kind of sodium carbonate-bicarbonate buffering centering.
- 2. mercerized wool duplex spread-blade according to claim 1, it is characterised in that two-sided to be passed through by two layers of wool fabric Bonding forms, and bonding agent is acrylic based emulsion or moisture-curable reaction type polyurethane hot-melt adhesive.
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| CN101519838A (en) * | 2009-03-26 | 2009-09-02 | 浙江新中和羊毛有限公司 | Wool shrinkproof mercerization method |
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| CN101519838A (en) * | 2009-03-26 | 2009-09-02 | 浙江新中和羊毛有限公司 | Wool shrinkproof mercerization method |
Non-Patent Citations (1)
| Title |
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| "Enzymatic modification of wool with tyrosinase and peroxidase";R. Lantto 等;《The Journal of The Textile Institute》;20100708;第96卷(第2期);第109-116页 * |
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