CN105401257A - Preparation method for eider down protein fiber - Google Patents
Preparation method for eider down protein fiber Download PDFInfo
- Publication number
- CN105401257A CN105401257A CN201511015330.9A CN201511015330A CN105401257A CN 105401257 A CN105401257 A CN 105401257A CN 201511015330 A CN201511015330 A CN 201511015330A CN 105401257 A CN105401257 A CN 105401257A
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- China
- Prior art keywords
- eider down
- feather
- azelon
- staple fibre
- preparation
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- 239000000835 fiber Substances 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 102000004169 proteins and genes Human genes 0.000 title abstract 4
- 108090000623 proteins and genes Proteins 0.000 title abstract 4
- 210000003746 feather Anatomy 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000009941 weaving Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000004753 textile Substances 0.000 claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000002791 soaking Methods 0.000 claims abstract description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 37
- 230000000694 effects Effects 0.000 claims description 28
- 230000015271 coagulation Effects 0.000 claims description 27
- 238000005345 coagulation Methods 0.000 claims description 27
- 238000007711 solidification Methods 0.000 claims description 27
- 230000008023 solidification Effects 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 22
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000005491 wire drawing Methods 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 10
- 238000013021 overheating Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 241001379910 Ephemera danica Species 0.000 claims description 5
- 241000287828 Gallus gallus Species 0.000 claims description 5
- 241001465754 Metazoa Species 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 13
- 238000010792 warming Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 210000000085 cashmere Anatomy 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 1
- 240000001592 Amaranthus caudatus Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010040952 Skin warm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Woven Fabrics (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a preparation method for eider down protein fiber. The method comprises the following steps: 1, preparing feathers and cleaning the feathers; 2, soaking the cleaned feathers in alkaline water; 3, pressurizing the soaked feathers and then cooking the feathers under the condition of heating; 3, discharging the cooked feathers; 4, mixing nanometer feather powder and polyvinyl alcohol dissolved water so as to prepare new mixed liquor to be processed; and 5, preparing eider down protein fiber according with weaving requirements. The method provided by the invention allows the feathers to be converted into silky fiber from original flaky shapes under the condition that all the physical parameters of the feathers are not changed; the converted eider down protein fiber is softer than eider down, has substantially increased density, meets weaving requirements, realizes preparation of a textile from the feathers, and enables an eider down fabric to become more warming and comfortable and the size of the textile to become small.
Description
Technical field
The present invention relates to a kind of preparation method of eider down azelon.
Background technology
Current feather is the similar foliated azelon of a kind of profile, but, feather cannot be allowed to become the fiber of weaving, its main cause is: it is in shape as leaf, in performance, because eider down density is too small, too light, cannot realize being spinned, because when spinning, due to the effect of air-flow, eider down, under the effect of air-flow, can become velvet flowers and fly away, and feather cannot realize being spinned cotton and woven cloth, become the clothes that people will make, a heat retention of the fabric energy quality depends on two aspects: one is to thermal-radiating reflecting effect, two is self clo value size, such as cashmere and feather, if the clo value comparing them, the clo value of cashmere is 6.752, and the clo value of eider down is 7.583, the clo value ratio only eider down of cashmere, but, after cashmere is made into clothes, warmth retention property just has a very large change, that is because the heat radiation that human body sends is walked forward in the form of an electromagnetic wave, after touching braided fabric, part energy is consumed and changes into heat, remainder can be launched again to go back, the thermal-radiating advance route of the existing blocking-up of fleece fabrics, simultaneously, a lot of air is also there is in suede, add the reason of clo value, this ripple reflexed on skin warms up and comfortable sensation to people is a kind of, with the possibility that fleece fabrics prevents heat radiation to relay always, when feather is served as filler by people in down jackets, and eider down is not owing to weaving, filler can only be served as use, these eider downs are with many air, and these air play thermal effect, but thermal-radiating advance route can not be blocked.And eider down makees filler, lose the advantage doing fabric, this just allows cashmere product warming effect be better than the reason of down products, in addition, to people, down jackets are through feels that comfortableness is poor with it, volume is large, too fat to move, this is also another reason why down jackets compare only cashmere sweater.
Summary of the invention
The invention provides a kind of preparation method of eider down azelon, it realizes sheet feather under the constant condition of each physical parameter of feather through high-tech means, feather is allowed to change into filamentary fibers by original sheet, eider down azelon after change is more soft than eider down, and density improves greatly, and realization can spin requirement, feather is allowed to become the reality of textiles, what allow down cloth become is more warming, more comfortable, and fabric volume greatly diminishes and becomes a reality.
Technical scheme of the present invention is: a kind of preparation method of eider down azelon, and it comprises the following steps:
Step one, prepares feather, cleans feather;
Step 2, by the feather cleaned out, puts into buck and soaks 60-70 hours;
Step 3, is undertaken pressurizeing by the feather after soaking, boiling of heating, and atmospheric pressure during pressurization is more than or equal to 1.5Pa, heat boiling time temperature be more than or equal to 130 DEG C;
Step 4, discharging, feather after boiling is put into the processing of nanoscale ball mill and be twisted powder, feather is processed into nanoscale feather powdery granule, the particle diameter of nanoscale feather powdery granule is 800nm;
Step 5, make the mixed liquor newly will processed after being mixed mutually with the polyvinyl alcohol dissolving in water by nanoscale feather powder, polyvinyl alcohol increases the degree of adhesion of powder;
Step 5, after mixed liquor in step 5 is made, allow mixed liquor under the effect of compression pump, mixed liquor is squeezed in nozzle, at this moment the thread that mixed liquor produces enters in coagulation tank, coagulation tank is a rectangular liquid pond, liquid in coagulation tank is solidification liquid, the thread produced through mixed liquor solidifies and is copolymerized into crin by solidification liquid, this crin is under the effect of tractive force, by the slowly drawing-down of this crin in coagulation tank, this stay cord is stretch first time, second time stretch be allow this coagulation tank stretch silk water outlet after, further wire drawing is done in the space of hot-air, this also cries secondary wire drawing, this after secondary wire drawing silk become Rong Zhuansi, Rong Zhuansi i.e. eider down azelon, then eider down azelon is carried out again curling, curling object is that to allow eider down azelon be subject under the effect of external force curling, it is this that to be subject to curling fiber be weaving Binding ability in order to improve fiber, become and more easily weave, be exactly chopping after curling for eider down azelon, after chopping, eider down azelon is cut into staple fibre, the length of every root staple fibre is allowed to remain between 14-20mm, that staple fibre is heat-treated with that after chopping completes, that the stress elimination that makes to produce in staple fibre is clean through Overheating Treatment object, improve the molecular activity in staple fibre on the other hand, for place aldehyde is prepared, finally need to carry out place aldehyde, staple fibre after Overheating Treatment is put into fountain, formalin is allowed to take out after staple fibre hydro-peening, finally clean again, wash away staple fibre impurity with it, dry, staple fibre surface oils after the drying, thus make the eider down azelon meeting weaving and require.
Step one mesoptile of the present invention is chicken feather, drake feather or animal feather.
In the buck of step 2 of the present invention, the ratio of alkali and water is 1:15, and alkali is NaOH, and putting into the time that buck soaks is 60 hours, 65 hours or 70 hours.
Atmospheric pressure when pressurizeing in step 3 of the present invention at 1.5Pa, 2Pa or 2.5Pa, heat boiling time temperature at 130 DEG C, 140 DEG C or 150 DEG C, the time of boiling guarantees at 3 hours, 4 hours or 5 hours.
In step 6 of the present invention, nozzle is of a size of 0.07mm × 480, and mixed liquor at this moment produces 480 threads through the nozzle of 480 and enters in coagulation tank.
In step 6 of the present invention, the concentration of solidification liquid is the solidification liquid of 43%, and solidification liquid is metabisulfite solution, and produce through mixed liquor 480 threads are frozen into crin by solidification liquid.
It is 1.5 μm that army described in step 6 of the present invention strengthen filament diameter.
Heat treated process described in step 6 of the present invention is placed in 10 seconds by staple fibre then to take out at the temperature of 220 DEG C.
In step 6 of the present invention, in place aldehyde process, the concentration of formaldehyde is 5%, and the temperature of formaldehyde, at 80 DEG C, allows formalin be 120 seconds to the time of staple fibre hydro-peening, and what staple fibre surface oiled employing after the drying is textile oil.
The length of the every root staple fibre of the present invention remains on 14mm, 16mm or 19mm.
The present invention has following beneficial effect: feather itself is a kind of keratoprotein, its each physical parameter is all better than each physical parameter of textiles, after have employed above technical scheme, the present invention allows in the constant situation of each physical parameter of feather, realize the structure change of feather, feather is made eider down azelon, sheet feather is realized under the constant condition of each physical parameter of feather through high-tech means, feather is allowed to change into filamentary fibers by original sheet, eider down azelon after change is more soft than eider down, density improves greatly, realization can spin requirement, feather is allowed to become the reality of textiles, what allow down cloth become is more warming, more comfortable, fabric volume greatly diminishes and becomes a reality, the tangent condition that can weave that made eider down azelon possess like this, the down jackets comfortableness eliminating original filling feather is poor, volume is large, the impact of numerous inconvenience such as too fat to move, utilize eider down azelon woven into fabric, not only because the clo value of eider down self is existing each textiles peak, substantially increase the thermal property of eider down azelon fabric, and eider down azelon is made into textiles and can greatly blocks thermal-radiating transmission, in addition due to self containing suede, air content will be increased, so its warming effect will be better than original down products greatly.The present invention is allow be subject under the effect of eider down azelon in external force curling to eider down azelon being carried out again curling, curling object in the process of preparation, and this to be subject to curling fiber be weaving Binding ability in order to improve fiber, becomes and more easily weave.The present invention also needs to heat-treat staple fibre, like this can be clean by the stress elimination of staple fibre, improves molecular activity in staple fibre.The present invention have employed place aldehyde operation in preparation process, avoids like this rising to 110 DEG C, the phenomenon that staple fibre can disappear in water when water temperature.The present invention needs to carry out oiling operation in the process of preparation, and the operation that oils makes the fiber after preparing more easily weave, thus improves operability and the efficiency of weaving.
Detailed description of the invention
Embodiment one, the invention provides a kind of preparation method of eider down azelon, it comprises the following steps:
Step one, prepare feather, feather is chicken feather, drake feather or animal feather, cleans feather;
Step 2, by the feather cleaned out, putting into the time that buck soaks is 60 hours, and in the buck of step 2, the ratio of alkali and water is 1:15, and alkali is NaOH;
Step 3, is undertaken pressurizeing by the feather after soaking, boiling of heating, atmospheric pressure during pressurization at 1.5Pa, heat boiling time temperature be 130 DEG C, the time of boiling guarantees at 3 hours;
Step 4, discharging, feather after boiling is put into the processing of nanoscale ball mill and be twisted powder, feather is processed into nanoscale feather powdery granule, the particle diameter of nanoscale feather powdery granule is 800nm;
Step 5, make the mixed liquor newly will processed after being mixed mutually with the polyvinyl alcohol dissolving in water by nanoscale feather powder, polyvinyl alcohol increases the degree of adhesion of powder;
Step 6, after mixed liquor in step 5 is made, allow mixed liquor under the effect of compression pump, mixed liquor is squeezed in nozzle, nozzle is of a size of 0.07mm × 480, at this moment mixed liquor produces 480 threads through the nozzle of 480 and enters in coagulation tank, coagulation tank is a rectangular liquid pond, liquid in coagulation tank is solidification liquid, the concentration of solidification liquid is the solidification liquid of 43%, solidification liquid is metabisulfite solution, produce through mixed liquor 480 threads are frozen into crin by solidification liquid, this crin is under the effect of tractive force, by the slowly drawing-down of this crin in coagulation tank, this being stretched as stretches for the first time, second time stretch be allow this coagulation tank stretch silk water outlet after, further wire drawing is done in the space of hot-air, this also cries secondary wire drawing, this after secondary wire drawing silk become Rong Zhuansi, it is 1.5 μm that army strengthen filament diameter, Rong Zhuansi i.e. eider down azelon, then eider down azelon is carried out again curling, curling object is that to allow eider down azelon be subject under the effect of external force curling, it is this that to be subject to curling fiber be weaving Binding ability in order to improve fiber, become and more easily weave, be exactly chopping after curling for eider down azelon, after chopping, eider down azelon is cut into staple fibre, the length of every root staple fibre is allowed to remain between 14mm, that staple fibre is heat-treated with that after chopping completes, described heat treated process is placed in 10 seconds by staple fibre then to take out at the temperature of 220 DEG C, that the stress elimination that makes to produce in staple fibre is clean through Overheating Treatment object, improve the molecular activity in staple fibre on the other hand, for place aldehyde is prepared, finally need to carry out place aldehyde, staple fibre after Overheating Treatment is put into fountain, formalin is allowed to take out after staple fibre hydro-peening, in the aldehyde process of place, the concentration of formaldehyde is 5%, the temperature of formaldehyde is at 80 DEG C, formalin is allowed to be 120 seconds to the time of staple fibre hydro-peening, finally clean again, wash away staple fibre impurity with it, dry, staple fibre surface scribbles textile oil after the drying, thus make the eider down azelon meeting weaving and require.
Embodiment two, the invention provides a kind of preparation method of eider down azelon, it comprises the following steps:
Step one, prepare feather, feather is chicken feather, drake feather or animal feather, cleans feather;
Step 2, by the feather cleaned out, putting into the time that buck soaks is 65 hours, and in the buck of step 2, the ratio of alkali and water is 1:15, and alkali is NaOH;
Step 3, is undertaken pressurizeing by the feather after soaking, boiling of heating, atmospheric pressure during pressurization at 2Pa, heat boiling time temperature be 140 DEG C, the time of boiling guarantees at 4 hours;
Step 4, discharging, feather after boiling is put into the processing of nanoscale ball mill and be twisted powder, feather is processed into nanoscale feather powdery granule, the particle diameter of nanoscale feather powdery granule is 800nm;
Step 5, make the mixed liquor newly will processed after being mixed mutually with the polyvinyl alcohol dissolving in water by nanoscale feather powder, polyvinyl alcohol increases the degree of adhesion of powder;
Step 6, after mixed liquor in step 5 is made, allow mixed liquor under the effect of compression pump, mixed liquor is squeezed in nozzle, nozzle is of a size of 0.07mm × 480, at this moment mixed liquor produces 480 threads through the nozzle of 480 and enters in coagulation tank, coagulation tank is a rectangular liquid pond, liquid in coagulation tank is solidification liquid, the concentration of solidification liquid is the solidification liquid of 43%, solidification liquid is metabisulfite solution, produce through mixed liquor 480 threads are frozen into crin by solidification liquid, this crin is under the effect of tractive force, by the slowly drawing-down of this crin in coagulation tank, this being stretched as stretches for the first time, second time stretch be allow this coagulation tank stretch silk water outlet after, further wire drawing is done in the space of hot-air, this also cries secondary wire drawing, this after secondary wire drawing silk become Rong Zhuansi, it is 1.5 μm that army strengthen filament diameter, Rong Zhuansi i.e. eider down azelon, then eider down azelon is carried out again curling, curling object is that to allow eider down azelon be subject under the effect of external force curling, it is this that to be subject to curling fiber be weaving Binding ability in order to improve fiber, become and more easily weave, be exactly chopping after curling for eider down azelon, after chopping, eider down azelon is cut into staple fibre, the length of every root staple fibre is allowed to remain between 16mm, that staple fibre is heat-treated with that after chopping completes, described heat treated process is placed in 10 seconds by staple fibre then to take out at the temperature of 220 DEG C, that the stress elimination that makes to produce in staple fibre is clean through Overheating Treatment object, improve the molecular activity in staple fibre on the other hand, for place aldehyde is prepared, finally need to carry out place aldehyde, staple fibre after Overheating Treatment is put into fountain, formalin is allowed to take out after staple fibre hydro-peening, in the aldehyde process of place, the concentration of formaldehyde is 5%, the temperature of formaldehyde is at 80 DEG C, formalin is allowed to be 120 seconds to the time of staple fibre hydro-peening, finally clean again, wash away staple fibre impurity with it, dry, staple fibre surface scribbles textile oil after the drying, thus make the eider down azelon meeting weaving and require.
Embodiment three, the invention provides a kind of preparation method of eider down azelon, it comprises the following steps:
Step one, prepare feather, feather is chicken feather, drake feather or animal feather, cleans feather;
Step 2, by the feather cleaned out, putting into the time that buck soaks is 70 hours, and in the buck of step 2, the ratio of alkali and water is 1:15, and alkali is NaOH;
Step 3, is undertaken pressurizeing by the feather after soaking, boiling of heating, atmospheric pressure during pressurization at 2.5Pa, heat boiling time temperature be 150 DEG C, the time of boiling guarantees at 5 hours;
Step 4, discharging, feather after boiling is put into the processing of nanoscale ball mill and be twisted powder, feather is processed into nanoscale feather powdery granule, the particle diameter of nanoscale feather powdery granule is 800nm;
Step 5, make the mixed liquor newly will processed after being mixed mutually with the polyvinyl alcohol dissolving in water by nanoscale feather powder, polyvinyl alcohol increases the degree of adhesion of powder;
Step 6, after mixed liquor in step 5 is made, allow mixed liquor under the effect of compression pump, mixed liquor is squeezed in nozzle, nozzle is of a size of 0.07mm × 480, at this moment mixed liquor produces 480 threads through the nozzle of 480 and enters in coagulation tank, coagulation tank is a rectangular liquid pond, liquid in coagulation tank is solidification liquid, the concentration of solidification liquid is the solidification liquid of 43%, solidification liquid is sodium sulphate, produce through mixed liquor 480 threads are frozen into crin by solidification liquid, this crin is under the effect of tractive force, by the slowly drawing-down of this crin in coagulation tank, this being stretched as stretches for the first time, second time stretch be allow this coagulation tank stretch silk water outlet after, further wire drawing is done in the space of hot-air, this also cries secondary wire drawing, this after secondary wire drawing silk become Rong Zhuansi, it is 1.5 μm that army strengthen filament diameter, Rong Zhuansi i.e. eider down azelon, then eider down azelon is carried out again curling, curling object is that to allow eider down azelon be subject under the effect of external force curling, it is this that to be subject to curling fiber be weaving Binding ability in order to improve fiber, become and more easily weave, be exactly chopping after curling for eider down azelon, after chopping, eider down azelon is cut into staple fibre, the length of every root staple fibre is allowed to remain between 19mm, that staple fibre is heat-treated with that after chopping completes, described heat treated process is placed in 10 seconds by staple fibre then to take out at the temperature of 220 DEG C, that the stress elimination that makes to produce in staple fibre is clean through Overheating Treatment object, improve the molecular activity in staple fibre on the other hand, for place aldehyde is prepared, finally need to carry out place aldehyde, staple fibre after Overheating Treatment is put into fountain, formalin is allowed to take out after staple fibre hydro-peening, in the aldehyde process of place, the concentration of formaldehyde is 5%, the temperature of formaldehyde is at 80 DEG C, formalin is allowed to be 120 seconds to the time of staple fibre hydro-peening, finally clean again, wash away staple fibre impurity with it, dry, staple fibre surface scribbles textile oil after the drying, thus make the eider down azelon meeting weaving and require.
Claims (10)
1. a preparation method for eider down azelon, it comprises the following steps:
Step one, prepares feather, cleans feather;
Step 2, by the feather cleaned out, puts into buck and soaks 60-70 hours;
Step 3, is undertaken pressurizeing by the feather after soaking, boiling of heating, and atmospheric pressure during pressurization is more than or equal to 1.5Pa, heat boiling time temperature be more than or equal to 130 DEG C;
Step 4, discharging, the feather after boiling is put into the processing of nanoscale ball mill and be twisted powder, feather is processed into nanoscale feather powdery granule, the particle diameter of nanoscale feather powdery granule is 800nm;
Step 5, make the mixed liquor newly will processed after being mixed mutually with the polyvinyl alcohol dissolving in water by nanoscale feather powder, polyvinyl alcohol increases the degree of adhesion of powder;
Step 6, after mixed liquor in step 5 is made, allow mixed liquor under the effect of compression pump, mixed liquor is squeezed in nozzle, at this moment the thread that mixed liquor produces enters in coagulation tank, coagulation tank is a rectangular liquid pond, liquid in coagulation tank is solidification liquid, the thread produced through mixed liquor solidifies and is copolymerized into crin by solidification liquid, this crin is under the effect of tractive force, by the slowly drawing-down of this crin in coagulation tank, this stay cord is stretch first time, it is allow after this silk water outlet stretched in coagulation tank that second time stretches, further wire drawing is done in the space of hot-air, this also cries secondary wire drawing, this silk after secondary wire drawing becomes Rong Zhuansi, Rong Zhuansi i.e. eider down azelon, then eider down azelon is carried out again curling, curling object is that to allow eider down azelon be subject under the effect of external force curling, it is this that to be subject to curling fiber be weaving Binding ability in order to improve fiber, become and more easily weave, be exactly chopping after curling for eider down azelon, after chopping, eider down azelon is cut into staple fibre, the length of every root staple fibre is allowed to remain between 14-20mm, that staple fibre is heat-treated with that after chopping completes, that the stress elimination that makes to produce in staple fibre is clean through Overheating Treatment object, improve the molecular activity in staple fibre on the other hand, for place aldehyde is prepared, finally need to carry out place aldehyde, staple fibre after Overheating Treatment is put into fountain, formalin is allowed to take out after staple fibre hydro-peening, finally clean again, wash away staple fibre impurity with it, dry, staple fibre surface scribbles oil after the drying, thus make the eider down azelon meeting weaving and require.
2. the preparation method of eider down azelon according to claim 1, is characterized in that described step one mesoptile is chicken feather, drake feather or animal feather.
3. the preparation method of eider down azelon according to claim 1, it is characterized in that the ratio of alkali and water in the buck of step 2 is 1:15, alkali is NaOH, and putting into the time that buck soaks is 60 hours, 65 hours or 70 hours.
4. the preparation method of eider down azelon according to claim 1, it is characterized in that atmospheric pressure when pressurizeing in step 3 is at 1.5Pa, 2Pa or 2.5Pa, heat boiling time temperature at 130 DEG C, 140 DEG C or 150 DEG C, the time of boiling guarantees at 3 hours, 4 hours or 5 hours.
5. the preparation method of eider down azelon according to claim 1, is characterized in that in described step 6, nozzle is of a size of 0.07mm × 480, and mixed liquor at this moment produces 480 threads through the nozzle of 480 and enters in coagulation tank.
6. the preparation method of eider down azelon according to claim 1, it is characterized in that the concentration of solidification liquid in described step 6 is the solidification liquid of 43%, solidification liquid is metabisulfite solution, and produce through mixed liquor 480 threads are frozen into crin by solidification liquid.
7. the preparation method of eider down azelon according to claim 1, it is characterized in that the army described in described step 6 strengthen filament diameter is 1.5 μm.
8. the preparation method of eider down azelon according to claim 1, is characterized in that the heat treated process described in described step 6 is placed in 10 seconds by staple fibre then to take out at the temperature of 220 DEG C.
9. the preparation method of eider down azelon according to claim 1, it is characterized in that the concentration of formaldehyde in place aldehyde process in described step 6 is 5%, the temperature of formaldehyde is at 80 DEG C, and allow formalin be 120 seconds to the time of staple fibre hydro-peening, staple fibre surface scribbles textile oil after the drying.
10. the preparation method of eider down azelon according to claim 1, is characterized in that the length of described every root staple fibre remains on 14mm, 16mm or 19mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015330.9A CN105401257B (en) | 2015-12-31 | 2015-12-31 | A kind of preparation method of natural feather azelon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015330.9A CN105401257B (en) | 2015-12-31 | 2015-12-31 | A kind of preparation method of natural feather azelon |
Publications (2)
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| CN1425813A (en) * | 2001-12-12 | 2003-06-25 | 中国科学院化学研究所 | Synthetic fibre containing animal protein and its preparing method |
| CN1594682A (en) * | 2004-07-08 | 2005-03-16 | 武汉科技学院 | Modified chemical fiber using natural protein fiber superfine powder and production process thereof |
| CN101525781A (en) * | 2009-04-03 | 2009-09-09 | 东华大学 | Complex fiber modified by keratin whiskers and preparation method thereof |
| CN102817101A (en) * | 2012-07-31 | 2012-12-12 | 上海全宇生物科技遂平有限公司 | Hair keratin composite fiber and spinning method thereof |
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| CN1425813A (en) * | 2001-12-12 | 2003-06-25 | 中国科学院化学研究所 | Synthetic fibre containing animal protein and its preparing method |
| CN1594682A (en) * | 2004-07-08 | 2005-03-16 | 武汉科技学院 | Modified chemical fiber using natural protein fiber superfine powder and production process thereof |
| CN101525781A (en) * | 2009-04-03 | 2009-09-09 | 东华大学 | Complex fiber modified by keratin whiskers and preparation method thereof |
| CN102817101A (en) * | 2012-07-31 | 2012-12-12 | 上海全宇生物科技遂平有限公司 | Hair keratin composite fiber and spinning method thereof |
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| 欧阳志鹏等: "羽毛角蛋白/聚乙烯醇共混纤维的制备与性能", 《合成纤维》 * |
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