CN106012548B - A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn - Google Patents
A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn Download PDFInfo
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- CN106012548B CN106012548B CN201610366302.XA CN201610366302A CN106012548B CN 106012548 B CN106012548 B CN 106012548B CN 201610366302 A CN201610366302 A CN 201610366302A CN 106012548 B CN106012548 B CN 106012548B
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- D—TEXTILES; PAPER
- 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/042—Blended or other yarns or threads containing components made from different materials all components being made from natural material
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- D—TEXTILES; PAPER
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
-
- D—TEXTILES; PAPER
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
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- D—TEXTILES; PAPER
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
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- D—TEXTILES; PAPER
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
- D06M10/10—Macromolecular compounds
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- D—TEXTILES; PAPER
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
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- D—TEXTILES; PAPER
- 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
- 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
- D06M13/244—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 sulfur or phosphorus
- D06M13/248—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 sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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- D—TEXTILES; PAPER
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
-
- D—TEXTILES; PAPER
- 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
- 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
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
- D10B2211/22—Fibroin
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
Abstract
The invention discloses a kind of environment-friendly type wool and silkworm protein fiber mixed yarn, which there is good moisture absorption thermal property, preparation method, to human body and the harmful substance of environment, to belong to the fiber treatment technique of environment-friendly type without using heavy metal, halide etc.；Under ul-trasonic irradiation, the Duplex treatment of enzymatic treatment and titanium dioxide grinding is effectively improved the desquamation process uniformity of wool surfaces, reduces the cellular damage to fiber internal layer, improve wool-blend fabric wears performance and durability；Camellia oil is added, certain protection can be carried out to wool fiber inside, while the fragrance of wool can also be increased.
Description
Technical field
The present invention relates to a kind of preparation method of scribbled, belongs to field of textiles more particularly to a kind of pupa albumen is fine
The preparation method of peacekeeping wool blended yarn.
Background technology
Modern more and more focuses on improving quality of the life, and wool has many good characteristics, such as elastic good, hygroscopicity
By force, be not easy to stain, warmth retention property is good, gloss is soft etc., these characteristics make wool fabric have various individual styles, deep by people
Favor.But wool is easy to happen felting, the felting of wool fabric is mainly caused by the surface scale feature of wool, is being washed
Under effect, wool is easy to happen " displacement " effect, to cause " gathering " effect of wool fiber, i.e. wool fiber to lose
Elasticity simultaneously crimps, and so that wool fabric is tightened, and then the dimensional stability of wool fabric is caused to be deteriorated, seriously affects wool and knit
The appearance of object and wear performance.Therefore wool fabric need to usually carry out corresponding chemistry dry-cleaning, or carry out the slight of very careful and wash
It washs, and " cannot machine-wash ", this has been not suitable with modern lifestyle.
Industry personnel lasts for a long time the research of wool fabric felt proofing.Currently, domestic and international main shrinkproofing treatment side
Method has：It divests scale and prevents the relative movement of wool.The general scale that divests mostly uses chloridising, but it is asked there are following
Topic：When in order to reach the stripping squama of yarn interior fiber, it certainly will be overweight to the processing of yam surface fiber, cause the inside and outside stripping of fiber
Squama is uneven, to damage yarn fibers, has seriously affected the performances such as strength, the color of wool fabric；Second is that its needs is adopted
It is handled with the stripping squama agent of large dosage, however the stripping squama agent of large dosage is very big to the pollution of environment, is unfavorable for environmental protection,
There are some new techniques and process combination to be used for the shrinkproofing treatment of wool fabric, although these new processes can reach wool and knit
The anti-felting effect of object, but most effect stability and reproducibility are poor.Chinese invention patent CN103031704A is disclosed
The felt proofing anti-shrink finish method of wool fabric a kind of, this method will shell squama processing and enzymatic treatment and ultrasonication work
Skill combines, and realizes the controllable processing of stripping squama substantially, but it is added to there is still a need for chlorination pretreatment in processing procedure
Halogen still has a certain impact to environment.
Silkworm pupa protein fiber be " innovation " property using Polymer Technology, synthetic fiber spinning technology, biotechnology,
" fusion " pupa albumen and novel biomass fiber made of native cellulose, have the characteristics that soft and graceful such as silk, pro-skin such as suede,
And the 18 kinds of amino acid contained in pupa albumen can moisten skin, uvioresistant, the characteristics such as environmentally protective are fully annotated
The theme of current Chinese fiber fashion trend " innovation and merge ".
China is maximum fabric clothing producing country and exported country in the world, main textile product cotton yarn, cotton,
Suede, knitwear, chemical fibre and clothes output occupy first place in the world, and textile industry plays the development and foreign exchange earning of national economy
Very important effect, while making important tribute expanding employment, increasing farmers' income, related industry is driven to develop etc.
It offers.But China's textile industry general technical level falls behind, low, market adaptability to changes that product specification is low, less varieties, ton fiber are earned foreign exchange
Difference.It supports textile technology innovation, improves working depth, precision and added value of product, improve international competitiveness, increase economic effect
Benefit makes textile industry from low-grade product is produced to the high-grade famous brand of production, the transformation of high technology content type product, is current development
Trend.
Silkworm protein fiber is comprehensive utilization Polymer Technology, synthetic fiber spinning technology, biotechnology, and science extracts silkworm
Pupa albumen is blended pupa albumen essence with native cellulose, manufactured novel biomass fiber.In process, it uses
High-tech technique, therefore when fibre forming, protein can be enriched in the surface of fiber, form the protein fibre of skin-core structure.Its
For hygroscopicity close to 13%, the 18 kinds of amino acid contained are the moist source of skin injection.
Invention content
Technical problems based on background technology, the present invention proposes a kind of environment-friendly type wool and silkworm protein fiber is mixed
The preparation method of spinning.
Technical scheme is as follows：
A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn, includes the following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：It will first add in the camellia oil of wool addition 1-3% and 0.5-0.8% dodecyl sodium sulfate treatment fluids
Heat to temperature is 70-80 DEG C, keeps 20-30min, and protease is added and hydrogen peroxide carries out enzymatic treatment, treatment conditions are：Ultrasound
Wave frequency rate is 35-40kHz, and the dosage of protease is the 30-50u/ml of wool weight, and pH value is controlled in 6-8, and treatment temperature is
40-50 DEG C, processing time 40-60min, the dosage of titanium dioxide is the 2-3% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 85-90 DEG C by the solution temperature of enzymatic treatment, pH was controlled in 3-4, processing time
For 5-10min；
E, wool is taken out from treatment fluid, is rinsed 3-5 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain
Pupa albumen wool blended yarn.
Preferably, the grain size of the titanium dioxide is 8-20 μm.
Grain size is too small, and grinding effect is poor, and of high cost；Grain size is excessive, and certain injury can be caused to wool fiber inside,
Select the ultrasonic frequency of 8-20 μm of titanium dioxide combination 35-40kHz the most suitable.
Preferably, the protease is thermolysin, tryptose powder and pepsin.
Preferably, the silkworm protein fiber is silkworm pupa protein fiber.
Preferably, the weight percent of silkworm protein fiber and wool is respectively silkworm in the pupa albumen wool blended yarn
Pupa protein fiber 30-45%；Wool 55-70%；
Camellia oil is added in pretreatment in the present invention, is the structure using camellia oil, plays the role of lubricant, in ultrasound
When being ground under the conditions of wave, certain protective effect is carried out to fibrous inner structure, while camellia oil is added and passes through at ultrasound
After reason, wool has certain fragrance.
Titanium dioxide is added in enzymatic treatment liquid in the present invention, can be under the vibration of strong ultrasound wave, and titanium dioxide is to wool fibre
The carry out physical grinding in dimension table face can not only increase the effect of enzymatic treatment, but also will not be to fiber under the protection of camellia oil
Internal cell damage.
The main component of titanium dioxide is titanium dioxide, and after being disposed, micron-sized titanium dioxide can be with the squama of wool
Chip architecture is mutually ground, and is formed the nano level titanium dioxide in part and is entered in wool fiber under ultrasonication, to make
Wool has certain antibacterial bacteriostatic performance.
Through shelling squama treated wool tops, 10 Blue Whiteness are improved through whiteness instrument detection wool top whiteness, not by two
Same dyeing factory dye test, it was demonstrated that this super soft wool tops of extra white, the binding force between softening agent and wool substantially improve.Dye
Good spinnability and smooth degree can be had by not having to additional softening agent after color, and improve crock fastness, and light color is gorgeous pure
Only.
The invention has the beneficial effects that：The preparation of environment-friendly type wool and silkworm protein fiber mixed yarn of the present invention
Method, to human body and the harmful substance of environment, belongs to the fiber treatment technique of environment-friendly type without using heavy metal, halide etc.；Super
Under sound wave effect, the Duplex treatment of enzymatic treatment and titanium dioxide grinding is effectively improved the desquamation processing of wool surfaces uniformly
Property, the cellular damage to fiber internal layer is reduced, improve wool-blend fabric wears performance and durability；Camellia is added
Oil can carry out wool fiber inside certain protection, while can also increase the fragrance of wool；Wool has one after processing
Fixed antibacterial bacteriostatic performance.
Specific implementation mode
Embodiment 1：
A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn, includes the following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：First wool is added in 2% camellia oil and 0.5% dodecyl sodium sulfate treatment fluid and is heated to temperature
Degree is 75 DEG C, keeps 28min, and protease is added and hydrogen peroxide carries out enzymatic treatment, treatment conditions are：Ultrasonic frequency is
38kHz, the dosage of protease are the 35u/ml of wool weight, and pH value control is 45 DEG C in 6-8, treatment temperature, and processing time is
50min, the dosage of titanium dioxide are the 2.5% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 85 DEG C by the solution temperature of enzymatic treatment, pH is controlled in 3-4, and processing time is
8min；
E, wool is taken out from treatment fluid, is rinsed 4 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain
Pupa albumen wool blended yarn.
The grain size of the titanium dioxide is 8-20 μm.
The protease is thermolysin, tryptose powder and pepsin.
The silkworm protein fiber is silkworm pupa protein fiber.
The weight percent of silkworm pupa protein fiber and wool is respectively silkworm chrysalis egg in the pupa albumen wool blended yarn
White fiber 40%；Wool 60%.
Embodiment 2：
A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn, includes the following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：First wool is added in 3% camellia oil and 0.7% dodecyl sodium sulfate treatment fluid and is heated to temperature
Degree is 70 DEG C, keeps 25min, and protease is added and hydrogen peroxide carries out enzymatic treatment, treatment conditions are：Ultrasonic frequency is
35kHz, the dosage of protease are the 40u/ml of wool weight, and pH value control is 40 DEG C in 6-8, treatment temperature, and processing time is
45min, the dosage of titanium dioxide are the 2% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 80 DEG C by the solution temperature of enzymatic treatment, pH is controlled in 3-4, and processing time is
10min；
E, wool is taken out from treatment fluid, is rinsed 3 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain
Pupa albumen wool blended yarn.
The grain size of the titanium dioxide is 8-20 μm.
The protease is thermolysin, tryptose powder and pepsin.
The silkworm protein fiber is silkworm pupa protein fiber.
The weight percent of silkworm pupa protein fiber and wool is respectively silkworm chrysalis egg in the pupa albumen wool blended yarn
White fiber 45%；Wool 55%.
Embodiment 3：
A kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn, includes the following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：First wool is added in 1% camellia oil and 0.5% dodecyl sodium sulfate treatment fluid and is heated to temperature
Degree is 80 DEG C, keeps 25min, and protease is added and hydrogen peroxide carries out enzymatic treatment, treatment conditions are：Ultrasonic frequency is
35kHz, the dosage of protease are the 50u/ml of wool weight, and pH value control is 40 DEG C in 6-8, treatment temperature, and processing time is
60min, the dosage of titanium dioxide are the 3% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 90 DEG C by the solution temperature of enzymatic treatment, pH is controlled in 3-4, and processing time is
10min；
E, wool is taken out from treatment fluid, is rinsed 3 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain
Pupa albumen wool blended yarn.
The grain size of the titanium dioxide is 8-20 μm.
The protease is thermolysin, tryptose powder and pepsin.
The silkworm protein fiber is silkworm pupa protein fiber.
The weight percent of silkworm pupa protein fiber and wool is respectively silkworm chrysalis egg in the pupa albumen wool blended yarn
White fiber 30%；Wool 70%.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn, which is characterized in that include the following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：It will be first heated in the camellia oil of wool addition 1-3% and 0.5-0.8% dodecyl sodium sulfate treatment fluids
Temperature is 70-80 DEG C, keeps 20-30min, and protease, titanium dioxide and hydrogen peroxide is added and carries out enzymatic treatment, treatment conditions are：
Ultrasonic frequency is 35-40kHz, and the dosage of protease is 30-50u/ml, and in 6-8, treatment temperature is 40-50 DEG C for pH value control,
Processing time is 40-60min, and the dosage of titanium dioxide is the 2-3% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 85-90 DEG C by the solution temperature of enzymatic treatment, pH is controlled in 3-4, processing time 5-
10min；
E, wool is taken out from treatment fluid, is rinsed 3-5 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain pupa egg
Aries wool-rich blended yarns；
The grain size of the titanium dioxide is 8-20 μm.
2. the preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn as described in claim 1, which is characterized in that institute
The protease stated is thermolysin, tryptose powder and pepsin.
3. the preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn as described in claim 1, which is characterized in that institute
The silkworm protein fiber stated is silkworm pupa protein fiber.
4. the preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn as described in claim 1, which is characterized in that institute
The weight percent of silkworm protein fiber and wool is respectively silkworm protein fiber 30-45% in the pupa albumen wool blended yarn stated；
Wool 55-70%.
5. the preparation method of environment-friendly type wool and silkworm protein fiber mixed yarn as described in claim 1, which is characterized in that packet
Include following steps：
The first step, wool shell squama whitening treatment technique：
A, it cleans：Fabric cleaning is cleaned, impurity is removed；
B, it is ultrasonically treated：Temperature first, which will be heated to, in the camellia oil and 0.5% dodecyl sodium sulfate treatment fluid of wool addition 2% is
75 DEG C, 28min is kept, protease, titanium dioxide and hydrogen peroxide is added and carries out enzymatic treatment, treatment conditions are：Ultrasonic frequency is
The dosage of 38kHz, protease are 35u/ml, and pH value control is in 6-8, and treatment temperature is 45 DEG C, processing time 50min, titanium white
The dosage of powder is the 2.5% of wool weight；
D, enzyme inactivation is handled：It will be promoted to 85 DEG C by the solution temperature of enzymatic treatment, pH is controlled in 3-4, processing time 8min；
E, wool is taken out from treatment fluid, is rinsed 4 times with a large amount of clear water in 7-8 by the pH value adjustment of solution；
F, it dries；
Second step, blended weaving yarns：Using semi-worsted spinning technique to silkworm protein fiber and wool carry out it is blended, obtain pupa egg
Aries wool-rich blended yarns；
The grain size of the titanium dioxide is 8-20 μm；
The protease is thermolysin, tryptose powder and pepsin；
The silkworm protein fiber is silkworm pupa protein fiber；
The weight percent of silkworm pupa protein fiber and wool is respectively pupa albumen fibre in the pupa albumen wool blended yarn
Dimension 40%；Wool 60%.
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| CN107475844A (en) * | 2017-09-21 | 2017-12-15 | 阜阳恒泰纺织有限公司 | A kind of soft pro-skin scribbled and preparation method thereof |
| CN108914565A (en) * | 2018-08-09 | 2018-11-30 | 合肥五凡工程设计有限公司 | A kind of anti-pilling silk Wool composite yarn |
| CN110820310A (en) * | 2019-10-15 | 2020-02-21 | 江阴市长泾花园毛纺织有限公司 | Bleaching treatment process of full-wool fabric |
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| CN103031704B (en) * | 2012-12-20 | 2015-08-26 | 嵊州雅戈尔毛纺织有限公司 | A kind of felt proofing anti-shrink finish method of wool fabric |
| CN103924439A (en) * | 2014-04-25 | 2014-07-16 | 江南大学 | Method for protease-method wool felt-proofing treatment by using ultrasonic technology |
| CN104611935B (en) * | 2015-02-03 | 2016-08-31 | 泉州市中研智能机电研究院有限公司 | A kind of felt-proofing finishing method of wool fabric |
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