CN109295535A - The preparation method and the colored activated organic functions fiber of five cereals of the colored activated organic functions fiber of five cereals and application - Google Patents
The preparation method and the colored activated organic functions fiber of five cereals of the colored activated organic functions fiber of five cereals and application Download PDFInfo
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- CN109295535A CN109295535A CN201811121828.7A CN201811121828A CN109295535A CN 109295535 A CN109295535 A CN 109295535A CN 201811121828 A CN201811121828 A CN 201811121828A CN 109295535 A CN109295535 A CN 109295535A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/06—Dyes
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Artificial Filaments (AREA)
Abstract
The present invention provides a kind of preparation method of the colored activated organic functions fiber of five cereals and the colored activated organic functions fiber of five cereals and applications, it is related to fibre technology field, described method includes following steps: first by phytoprotein solution, poly-vinyl alcohol solution and mill base are uniformly mixed, obtain spinning solution, spinning solution is subjected to spinning moulding again, obtain as-spun fibre, as-spun fibre is successively subjected to damp and hot drawing-off and dry heat drafting, obtain draft fiber, draft fiber is finally subjected to crosslinking fixation treatment, obtain the colored activated organic functions fiber of five cereals, the technical issues of alleviating existing protein fibre poor color fastness, the color fastness of textile made of the color phytoprotein fiber weaving that method produced according to the present invention is prepared is obviously improved, by repeatedly washing, still it is able to maintain bright color, consumer's repetition can effectively be met The demand of dress.
Description
Technical field
The present invention relates to fibre technology fields, more particularly, to a kind of preparation side of the colored activated organic functions fiber of five cereals
Method and the colored activated organic functions fiber of five cereals and application.
Background technique
Phytoprotein fiber is a kind of novel environment friendly textile material, it is compound by phytoprotein and polyvinyl alcohol and
At, not only there is good mechanical property, but also can acidproof, alkaline-resisting and dry heat resistance, while it is soft, moisture absorption and lead sweat
Function admirable, and it is able to carry out biodegrade, it not will cause environmental pollution.
In recent years, as the improvement of people's living standards, requirement of the people to textile is higher and higher, existing plant egg
White matter fiber textile color stability is poor, and repeatedly after washing, color is gloomy, and aesthetics is decreased obviously, and is unable to satisfy consumer's repetition
The demand of dress.
In view of this, the present invention is specifically proposed.
Summary of the invention
One of the objects of the present invention is to provide a kind of preparation methods of the colored activated organic functions fiber of five cereals, to alleviate
Existing phytoprotein fiber textile poor color fastness, repeatedly after washing, color is gloomy, aesthetics is decreased obviously, and is unable to satisfy
Consumer repeats demand of wearing technical problem.
The preparation method of the colored activated organic functions fiber of five cereals provided by the invention, includes the following steps:
(a) phytoprotein solution, poly-vinyl alcohol solution and mill base are uniformly mixed, obtain spinning solution；
(b) spinning solution is subjected to spinning moulding, obtains as-spun fibre；
(c) as-spun fibre is successively subjected to damp and hot drawing-off and dry heat drafting, obtains draft fiber；
(d) draft fiber is subjected to crosslinking fixation treatment, obtains the colored activated organic functions fiber of five cereals；
Wherein, the phytoprotein solution is the aqueous solution of phytoprotein, and the phytoprotein includes from soybean
At least one of protein, red bean protein, peanut protein, oil seed protein matter and cotton seed protein.
Further, the preparation method of the mill base includes the following steps: for dyestuff to be dispersed in water, and obtains mill base；
Preferably, the dyestuff is reactive dye.
Further, in step (d), crosslinking fixation treatment is carried out using crosslinking fixation treatment agent counter extensioin fiber；
Preferably, the crosslinking fixation treatment agent includes glutaraldehyde.
Preferably, the crosslinking Treatment agent includes glutaraldehyde 0.5-3wt%, sulfuric acid 0.1-2wt%, sodium sulphate 5-
20wt%, surplus are water.
Further, phytoprotein is incorporated in water, adds basic catalyst, carried out catalysis dissolution, planted
Object protein solution；
Preferably, the basic catalyst is sodium hydroxide and/or potassium hydroxide；
Preferably, the temperature for being catalyzed dissolution is 80-90 DEG C, and the time for being catalyzed dissolution is 5-7h；
Preferably, the preparation method of the poly-vinyl alcohol solution includes the following steps: for polyvinyl alcohol to be dissolved in the water, and obtains
To poly-vinyl alcohol solution.
Further, the mass ratio of the phytoprotein and the polyvinyl alcohol is (15-50): (50-85)；
Preferably, the mass ratio of the phytoprotein and the polyvinyl alcohol is (25-35): (65-75).
Further, the preparation method of the phytoprotein fiber further includes being set between step (c) and step (d)
The step of (s): draft fiber is immersed in warm water, so that draft fiber free shrink, forms three-dimensional crimp；
Preferably, the temperature of the warm water is 70-80 DEG C, preferably 75 DEG C.
Further, in step (a), after mixing by phytoprotein solution and poly-vinyl alcohol solution first, successively
Filter together, after two filterings, deaeration and three filterings, then is uniformly mixed with mill base.
Further, in step (c), the temperature for carrying out damp and hot drawing-off is 80-90 DEG C；
And/or carrying out the temperature of dry heat drafting is 200-230 DEG C.
The second object of the present invention is to provide a kind of colored activated organic functions fiber of five cereals, provide according to the present invention
Preparation method be prepared.
The third object of the present invention is to provide application of the colored activated organic functions fiber of above-mentioned five cereals in textile.
After mill base is added in spinning solution in the preparation method of the colored activated organic functions fiber of five cereals provided by the invention
Spinning moulding, damp and hot drawing-off, dry heat drafting and crosslinking fixation treatment are successively carried out again, so that the colored activated organic functions of five cereals are fine
The color fastness of textile made of dimension weaving is obviously improved, and by repeatedly washing, is still able to maintain bright color, can effectively be met
Consumer repeats the demand of dress.
The colored activated organic functions fiber of five cereals provided by the invention by spinning solution be added mill base again successively into
Row spinning moulding, damp and hot drawing-off, dry heat drafting and crosslinking fixation treatment are prepared, and textile color stability made of weaving is aobvious
It writes and is promoted, by repeatedly washing, be still able to maintain bright color, can effectively meet consumer and repeat the needs of wearing.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the present invention, the present invention provides a kind of preparation sides of the colored activated organic functions fiber of five cereals
Method includes the following steps:
(a) phytoprotein solution, poly-vinyl alcohol solution and mill base are uniformly mixed, obtain spinning solution；
(b) spinning solution is subjected to spinning moulding, obtains as-spun fibre；
(c) as-spun fibre is successively subjected to damp and hot drawing-off and dry heat drafting, obtains draft fiber；
(d) draft fiber is subjected to crosslinking fixation treatment, obtains the colored activated organic functions fiber of five cereals.
In the present invention, phytoprotein include from soybean, peanut, cottonseed or rapeseed soaking, wet process grind
And the protein isolate matter extracted, or directly from soybean, peanut, cottonseed or rapeseed through broken, degreasing, immersion or pressure embryo,
Broken, degreasing and the protein isolate matter extracted, and the protein isolate matter extracted from maize germ cake and various containing protein
The protein isolate matter directly extracted after crushing of fruit.
After mill base is added in spinning solution in the preparation method of the colored activated organic functions fiber of five cereals provided by the invention
Spinning moulding, damp and hot drawing-off, dry heat drafting and crosslinking fixation treatment are successively carried out again, and not only easy to operate, low energy consumption, pollution
It is small, energy conservation and environmental protection, and also the color fastness of textile made of the colored activated organic functions fiber weaving of manufactured five cereals significantly mentions
It rises, by repeatedly washing, is still able to maintain bright color, can effectively meet consumer and dress is repeated to the nontoxic textile of ecology
Demand.
In the preferred embodiment of the present invention, the preparation method of plant mill base includes the following steps: dyestuff point
It dissipates in water, obtains mill base.
In the preferred embodiment of the present invention, dyestuff is reactive dye, by selecting reactive dye to carry out dyestuff,
So that the color of manufactured artificial beef plant is more beautiful, color is more bright-coloured.
Different according to the colored activated organic functions fiber applications of five cereals, the color of used mill base is not also identical, root
According to the different colours requirement of mill base, different reactive dye are selected.
In the preferred embodiment of the present invention, in step (d), using crosslinking fixation treatment agent counter extensioin fiber
Carry out crosslinking fixation treatment.
Crosslinking fixation treatment is carried out by using crosslinking fixation treatment agent counter extensioin fiber, on the one hand can be improved five cereals has
The color fastness of color activity organic functions fiber, on the other hand can be improved the intensity of the colored activated organic functions fiber of five cereals, makes
Its hot water resistance is more preferably.
In present invention further optimization embodiment, crosslinking fixation treatment agent includes glutaraldehyde.
Common formaldehyde is as crosslinking fixation treatment agent at present, but formaldehyde, to body nocuousness, counter extensioin fiber is consolidated
After color processing, it can partially remain in draft fiber, influence the environmental-protecting performance of the colored activated organic functions fiber of five cereals.
In a preferred embodiment of the invention, replace formaldehyde as crosslinking color fixing agent using glutaraldehyde, to effectively keep away
Exempt from formaldehyde to retain, improves the environmental-protecting performance of the colored activated organic functions fiber of five cereals.
In still more preferably embodiment of the invention, crosslinking Treatment agent includes glutaraldehyde 0.5-3wt%, sulfuric acid
0.1-2wt%, sodium sulphate 5-20wt%, surplus are water.
In crosslinking Treatment agent provided by the invention, the typical but non-limiting content for example 0.5wt% of glutaraldehyde,
0.8wt%, 1wt%, 1.2wt%, 1.5wt%, 1.8wt%, 2wt%, 2.2wt%, 2.5wt%, 2.8wt% or 3wt%；
Typical but non-limiting content for example 0.1wt%, 0.2wt% of sulfuric acid, 0.3wt%, 0.4wt%, 0.5wt%,
0.8wt%, 1wt%, 1.2wt%, 1.5wt%, 1.8wt% or 2wt%；The typical but non-limiting content of sodium sulphate is for example
5wt%, 6wt%, 8wt%, 10wt%, 12wt%, 15wt%, 18wt% or 20wt%.
Hold that it more by the way that sulfuric acid and sodium sulphate in crosslinking Treatment agent, is added to adjust the pH value of crosslinking Treatment agent
It is easily reacted with draft fiber, accelerates crosslinking fixation treatment process.
In the preferred embodiment of the present invention, the preparation method of phytoprotein solution include the following steps: by
Phytoprotein is incorporated in water, adds basic catalyst, carries out catalysis dissolution, obtains phytoprotein solution.
By the way that basic catalyst is added in water, to promote the dissolution of phytoprotein in water, phytoprotein is obtained
The phytoprotein solution of uniform and stable dispersion in water.
In the preferred embodiment of the present invention, basic catalyst is sodium hydroxide and/or potassium hydroxide.
In the preferred embodiment of the present invention, sodium hydroxide and/or potassium hydroxide are configured to alkaline solution again
It is added, is more advantageous to the solution rate for accelerating phytoprotein.
In present invention further optimization embodiment, the concentration for the alkaline solution being configured to is 8-12%, preferably
10%.
In the preferred embodiment of the present invention, the temperature for being catalyzed dissolution is 80-90 DEG C, and the time for being catalyzed dissolution is
5-7h。
By the way that the temperature of catalysis dissolution is set as 80-90 DEG C, to accelerate phytoprotein solution rate, by that will be catalyzed
The time of dissolution is set as 5-7h, to guarantee that phytoprotein is fully dissolved in water.
In a preferred embodiment of the invention, be catalyzed dissolution typical but non-limiting temperature for example 80,81,82,
83,84,85,86,87,88,89 or 90 DEG C；Be catalyzed dissolution typical but non-limiting time for example 5,5.2,5.5,5.8,6,
6.2,6.5,6.8 or 7h.
In the preferred embodiment of the present invention, the preparation method of polyvinyl alcohol includes the following steps: polyethylene
Alcohol is dissolved in the water, and obtains poly-vinyl alcohol solution.
In the preferred embodiment of the present invention, the concentration of poly-vinyl alcohol solution is 50-85%.
In the preferred embodiment of the present invention, the mass ratio of phytoprotein and polyvinyl alcohol is (15-50):
(50-85)。
In a preferred embodiment of the invention, the typical but non-limiting mass ratio of phytoprotein and polyvinyl alcohol
For example 15:85,18:82,20:80,25:75,30:70,35:65,40:60,45:55 or 50:50.
By being (15-50): (50-85) by the quality settings of phytoprotein and polyvinyl alcohol, to guarantee that five cereals are coloured
Active organic functions fiber is soft while with excellent mechanical performances, and sweat function admirable is led in moisture absorption；Especially work as plant
The mass ratio of object protein and polyvinyl alcohol is (25-35): when (65-75), the manufactured colored activated organic functions fiber of five cereals
Feel it is more soft, moisture absorption and to lead sweat performance more excellent.
In the preferred embodiment of the present invention, the colored activated organic functions fiber of five cereals further includes being set to step
(c) between step (d) the step of (s): draft fiber is immersed in warm water, so that draft fiber free shrink, forms three-dimensional
Curling.
By immersing draft fiber in warm water, so that draft fiber free shrink generates irregular three-dimensional crimp to increase
Add cohesive force, to improve the colored activated organic functions fiber of five cereals cotton carding, networking and efficiency in stripes in spinning.
In the preferred embodiment of the present invention, the temperature of warm water is 70-80 DEG C.
By being 70-80 DEG C by the temperature setting of warm water, to promote the free shrink of draft fiber, accelerate Curl Efficiency.
In a preferred embodiment of the invention, the typical but non-limiting temperature for example 70 of warm water, 71,72,73,
74,75,76,77,78,79 or 80 DEG C.
In the preferred embodiment of the present invention, in step (a), first by phytoprotein solution and polyvinyl alcohol
Solution after mixing, successively carries out filtering together, after two filterings, deaeration and three filterings, then be uniformly mixed with mill base.
In the preferred embodiment of the present invention, first phytoprotein solution and poly-vinyl alcohol solution are mixed to get
The mixed solution of phytoprotein and polyvinyl alcohol.
By filter together with successively carrying out phytoprotein with the mixed solution of polyvinyl alcohol with two filterings, will mix
The mechanical admixture in solution and not thorough dissolved gum grain removal are closed, by the way that mixed solution is carried out deaeration, will be mixed molten
Bubble removal in liquid, by carrying out three filterings to remove the minute impurities in mixed solution.
In the preferred embodiment of the present invention, together filtering and two filtering all temperature be 80-100 DEG C at into
It goes, is carried out at more preferably 100 DEG C.
In the preferred embodiment of the present invention, deaeration carries out at 90-100 DEG C, using normal pressure sleep mode into
Row deaeration, inclined heated plate 4h.
In the preferred embodiment of the present invention, mill base is injected by three filtered plants by metering piston pump
It is uniformly mixed in the mixed solution of protein and polyvinyl alcohol.
In the preferred embodiment of the present invention, in step (b), spinning solution is carried out by spinning spinneret
Injection, the molten state fiber then ejected enter coagulating bath, carry out dehydration solidification, form as-spun fibre.
It include sodium sulphate and sulfuric acid in coagulating bath in present invention further optimization embodiment, wherein sodium sulphate
Mass concentration is 300-400g/L, and the mass concentration of sulfuric acid is 0.5-0.9g/L.
In the preferred embodiment of the present invention, in step (c), the temperature for carrying out damp and hot drawing-off is 80-90 DEG C.
In a preferred embodiment of this invention, carry out damp and hot drawing-off typical but non-limiting temperature for example 80,81,
82,83,84,85,86,87,88,89 or 90 DEG C.
In present invention further optimization embodiment, damp and hot drawing-off carries out in accordance with the following steps: as-spun fibre is existed
80-90 DEG C, the difference through both ends roller friction speed in coagulating bath is extended.
In coagulating bath for the damp and hot drawing-off of as-spun fibre, the mass concentration of sodium sulphate is 200-300g/L, the matter of sulfuric acid
Amount concentration is 0.010.5g/L.
By the way that as-spun fibre is carried out damp and hot drawing-off to improve the crystalline orientation degree of as-spun fibre, to improve vegetable protein
The mechanical performance of matter fiber.
In present invention further optimization embodiment, in step (c), the temperature for carrying out dry heat drafting is 200-
230℃。
In a preferred embodiment of the invention, carry out dry heat drafting typical but non-limiting temperature for example 200,
202,205,208,210,212,215,218,220,222,225,228 or 230 DEG C.
In present invention further optimization embodiment, dry heat drafting carries out in accordance with the following steps: will first pass through damp and hot
As-spun fibre drying after drawing-off, then preheats the as-spun fibre after drying, so that as-spun fibre surface temperature reaches
200-230 DEG C, finally extends using the difference of both ends roller friction speed, obtain draft fiber.
By the way that dry heat drafting will be carried out by the as-spun fibre after damp and hot drawing-off, to further increase the crystalline orientation of fiber
Degree, to improve the mechanical performance of phytoprotein fiber.
It further include being provided between step (c) and step (d) in present invention further optimization embodiment
Step (m): will carry out pressure rapid cooling by the draft fiber of dry heat drafting processing, thus internal stress when eliminating extension,
Make draft fiber that there is stronger elasticity and fixed effect.
In present invention further optimization embodiment, before draft fiber is carried out crosslinking fixation treatment, will first it lead
It stretches fiber to be washed, to remove the impurity on draft fiber surface, improves the shortening fixation treatment efficiency of draft fiber.
In present invention further optimization embodiment, after draft fiber is carried out shortening fixation treatment, washed,
The impurity removal during fixation treatment will be shortened.
According to the second aspect of the invention, the present invention provides a plant protein fibers, provide according to the present invention
The preparation method of phytoprotein fiber be prepared.
The colored activated organic functions fiber of five cereals provided by the invention by spinning solution be added plant mill base again according to
Secondary progress spinning moulding, damp and hot drawing-off, dry heat drafting and crosslinking fixation treatment are prepared, textile color jail made of weaving
Degree is obviously improved, and by repeatedly washing, is still able to maintain bright color, can effectively meet consumer and repeat the needs of wearing.
According to the third aspect of the present invention, the colored activated organic functions fiber of five cereals provided by the invention is in textile
Application.
Technical solution provided by the invention is further described below with reference to embodiment and comparative example.
Embodiment 1
The preparation method for present embodiments providing a kind of blue soybean protein fibre, includes the following steps:
(1) soybean protein and water are added in dissolving machine, it is 10% sodium hydroxide that concentration is then added in dissolving machine
Solution, dissolving machine is stirred with the speed of 45r/min, while dissolving machine being heated up, and is warming up to 85 DEG C, is stirred 6h, is obtained
The soybean protein solution for being 6-10% to concentration, then keeps the temperature 8h for soybean protein solution；
(2) polyvinyl alcohol is dissolved in the water, obtains poly-vinyl alcohol solution；
(3) by poly-vinyl alcohol solution and soybean protein solution in dissolving machine be uniformly mixed, and make polyvinyl alcohol and
Soy proteinaceous mass ratio is 70:30, adds the sodium hydroxide solution that concentration is 10% and is uniformly mixed, dissolving machine is 100
DEG C, 4h is stirred with the speed of 60r/min, obtains polyvinyl alcohol and soy proteinaceous mixed solution；
(4) by polyvinyl alcohol and soy proteinaceous mixed solution at 100 DEG C, filter together, remove mechanical admixture
And the big micelle not dissolved thoroughly；
(5) filtered polyvinyl alcohol and soy proteinaceous mixed solution two filterings will be carried out together, removed not thorough
The small micelle of bottom dissolution；
(6) the filtered mixed solution of Jiang Erdao is at 95 DEG C, with the mode deaeration 4h that normal pressure is static；
(7) mixed solution after deaeration is removed into the minute impurities in mixed solution in 95 DEG C of three filterings of progress；
(8) reactive blue dye is dissolved in the water, mill base is made；
(9) the filtered mixed solution of Jiang Sandao and indigo-blue mill base are uniformly mixed, and obtain spinning solution；
(10) by spinning solution by spinning spinneret carry out injection molding, and using coagulating bath by the fiber ejected into
Row dehydration solidification, forms as-spun fibre；Wherein in coagulating bath, sodium sulfate quality concentration is 300-400g/L, h 2 so 4 concentration
For 0.5-0.9g/L；
(11) by as-spun fibre 80 DEG C~90 DEG C coagulating bath (sodium sulfate quality concentration be 250-300g/L, sulfuric acid
In 0.2-0.5g/L), the difference through both ends roller friction speed carries out damp and hot drawing-off；
(12) as-spun fibre after damp and hot drawing-off is first dried, then preheats the as-spun fibre after drying,
So that as-spun fibre surface temperature reaches 200-230 DEG C, xeothermic lead finally is carried out using the difference of both ends roller friction speed
It stretches, obtains draft fiber；
(13) draft fiber is subjected to pressure rapid cooling, to eliminate internal stress when drawing-off, make draft fiber have compared with
Strong elasticity and fixed effect；
(14) draft fiber is immersed in 35 DEG C of warm water, is washed, the impurity of removal surface attachment；
(15) draft fiber after washing is immersed in 75 DEG C of warm water free shrink of being heated and generates irregular three-dimensional volume
It is bent；
(16) draft fiber after curling is impregnated into 10min in crosslinking fixation treatment agent, to close fiber hydrophilic radical；
Wherein, crosslinking fixation treatment agent includes glutaraldehyde 2wt%, and sulfuric acid 1wt%, sodium sulphate 10wt%, surplus is water；
(17) it will be washed by the fiber of crosslinking fixation treatment, removal impurity and crosslinking fixation treatment agent obtain big
Legumin matter fiber.
Embodiment 2
A kind of blue soybean protein fibre is present embodiments provided, the present embodiment and the difference of embodiment 1 exist
In in crosslinking fixation treatment agent, using formaldehyde instead of glutaraldehyde.
Comparative example 1
This comparative example provides a kind of blue soybean protein fibre, and difference from Example 1 is, fine in preparation
During dimension, mill base is not added, but again using common staining method using dispersion after soybean vegetable protein fiber is made
Blue dyestuff dyes soybean protein fibre.
Embodiment 3-4
Embodiment 3-4 each provides a kind of blue soybean protein fibre cloth, the indigo plant provided respectively by embodiment 1-2
Color soybean protein fibre is weaved, and weaving process is completely the same.
Comparative example 2
Comparative example 2 each provides a kind of blue soybean protein fibre cloth, the blue soybean provided by comparative example 1
Protein fibre is weaved, and weaving process and embodiment 3 are completely the same.
Test example 1
The blue soybean protein fibre that embodiment 3-4 and comparative example 4-6 are provided carries out color fastness and content of formaldehyde inspection
It surveys, the results are shown in Table 1.
The blue soybean protein fibre cloth performance data table of table 1
From table 1 it follows that embodiment 3-4 provide blue soybean protein fibre cloth unlubricated friction, it is wet rub, fade,
The color fastness of staining and solarization is 5 grades, is significantly higher than the blue soybean protein fibre cloth of the offer of comparative example 2, this explanation is logical
It crosses the addition plant mill base in spinning solution and successively carries out spinning moulding, damp and hot drawing-off, dry heat drafting and crosslinking fixation treatment again
It is prepared, textile color stability made of weaving is obviously improved, and by repeatedly washing, is still able to maintain bright color, can
Effectively meet consumer and repeats the needs of wearing.
It can also be seen that the comparison of embodiment 3 and comparative example 2, which can be seen that, dyes manufactured indigo plant using stoste from table 1
The content of formaldehyde of color soybean protein fibre cloth is far below blue soybean protein fibre cloth made of conventional poststaining technique, and
The content of formaldehyde for the blue soybean protein fibre cloth that embodiment 3 provides is less than 20mg/kg, can satisfy infant's dress ornament mark
It is quasi-.
From table 1, the comparison of embodiment 3 and embodiment 4 is as can be seen that at the fixation of the crosslinking containing glutaraldehyde used
The content of formaldehyde for managing the soybean fiber cloth of agent preparation is far below the soybean egg prepared using the fixation treatment agent containing formaldehyde
White fiber cloth more meets demand of the consumer to green ecological textile.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of preparation method of the colored activated organic functions fiber of five cereals, which comprises the steps of:
(a) phytoprotein solution, poly-vinyl alcohol solution and mill base are uniformly mixed, obtain spinning solution；
(b) spinning solution is subjected to spinning moulding, obtains as-spun fibre；
(c) as-spun fibre is successively subjected to damp and hot drawing-off and dry heat drafting, obtains draft fiber；
(d) draft fiber is subjected to crosslinking fixation treatment, obtains the colored activated organic functions fiber of five cereals；
Wherein, the phytoprotein solution be phytoprotein aqueous solution, the phytoprotein include soybean protein,
At least one of red bean protein, peanut protein, oil seed protein matter and cotton seed protein.
2. preparation method according to claim 1, which is characterized in that the preparation method of the mill base includes the following steps:
Dyestuff is dispersed in water, mill base is obtained；
Preferably, the dyestuff is reactive dye.
3. preparation method according to claim 1, which is characterized in that in step (d), using crosslinking fixation treatment agent pair
Draft fiber carries out crosslinking fixation treatment；
Preferably, the crosslinking fixation treatment agent includes glutaraldehyde；
Preferably, the crosslinking Treatment agent includes glutaraldehyde 0.5-3wt%, sulfuric acid 0.1-2wt%, sodium sulphate 5-20wt%, remaining
Amount is water.
4. preparation method according to claim 3, which is characterized in that the preparation of phytoprotein solution includes following step
It is rapid: phytoprotein being incorporated in water, basic catalyst is added, carries out catalysis dissolution, obtains phytoprotein solution；
Preferably, the basic catalyst is sodium hydroxide and/or potassium hydroxide；
Preferably, the temperature for being catalyzed dissolution is 80-90 DEG C, and the time for being catalyzed dissolution is 5-7h；
Preferably, the preparation method of the poly-vinyl alcohol solution includes the following steps: for polyvinyl alcohol to be dissolved in the water, and is gathered
Glycohol solution.
5. the preparation method according to claim 4, which is characterized in that the matter of the phytoprotein and the polyvinyl alcohol
Amount is than being (15-50): (50-85)；
Preferably, the mass ratio of the phytoprotein and the polyvinyl alcohol is (25-35): (65-75).
6. preparation method according to claim 1, which is characterized in that further include being set between step (c) and step (d)
The step of (s): draft fiber is immersed in warm water, so that draft fiber free shrink, forms three-dimensional crimp；
Preferably, the temperature of the warm water is 70-80 DEG C, preferably 75 DEG C.
7. preparation method according to claim 1, which is characterized in that in step (a), first by phytoprotein solution and
Poly-vinyl alcohol solution after mixing, successively carries out filtering together, after two filterings, deaeration and three filterings, then mixed with mill base
It closes uniform.
8. preparation method according to claim 1-7, which is characterized in that in step (c), carry out damp and hot drawing-off
Temperature be 80-90 DEG C；
And/or carrying out the temperature of dry heat drafting is 200-230 DEG C.
9. a kind of colored activated organic functions fiber of five cereals, which is characterized in that any one of -8 preparation side according to claim 1
Method is prepared.
10. application of the colored activated organic functions fiber of five cereals according to claim 9 in textile.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134585A (en) * | 2021-12-20 | 2022-03-04 | 河南省一绒一山纺织品科技有限公司 | Equipment and process method for producing active organic fibers |
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| EP0761867A2 (en) * | 1995-07-21 | 1997-03-12 | Seiren Co., Ltd. | Functional fibre products and process for producing same |
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| CN114134585B (en) * | 2021-12-20 | 2023-03-07 | 河南省一绒一山纺织品科技有限公司 | Equipment and process method for producing active organic fibers |
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