CN103556271A - Pupa protein bamboo charcoal viscose fiber and preparation method thereof - Google Patents
Pupa protein bamboo charcoal viscose fiber and preparation method thereof Download PDFInfo
- Publication number
- CN103556271A CN103556271A CN201310527882.2A CN201310527882A CN103556271A CN 103556271 A CN103556271 A CN 103556271A CN 201310527882 A CN201310527882 A CN 201310527882A CN 103556271 A CN103556271 A CN 103556271A
- Authority
- CN
- China
- Prior art keywords
- bamboo
- bamboo charcoal
- preparation
- spinning
- pupa albumen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003610 charcoal Substances 0.000 title claims abstract description 136
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 135
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 135
- 241001330002 Bambuseae Species 0.000 title claims abstract description 135
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 135
- 239000011425 bamboo Substances 0.000 title claims abstract description 135
- 239000000835 fiber Substances 0.000 title claims abstract description 114
- 241000382353 Pupa Species 0.000 title claims abstract description 107
- 229920000297 Rayon Polymers 0.000 title claims abstract description 106
- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 108090000623 proteins and genes Proteins 0.000 title abstract description 15
- 102000004169 proteins and genes Human genes 0.000 title abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 87
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012460 protein solution Substances 0.000 claims abstract description 24
- 230000035699 permeability Effects 0.000 claims abstract description 13
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 238000002166 wet spinning Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 57
- 239000003292 glue Substances 0.000 claims description 43
- 239000002002 slurry Substances 0.000 claims description 41
- 239000000047 product Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 25
- 230000001112 coagulating effect Effects 0.000 claims description 22
- 239000002270 dispersing agent Substances 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 21
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 239000002562 thickening agent Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 12
- 238000012805 post-processing Methods 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 12
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 10
- 229960001763 zinc sulfate Drugs 0.000 claims description 10
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 8
- 235000011152 sodium sulphate Nutrition 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 7
- 239000004584 polyacrylic acid Substances 0.000 claims description 7
- 159000000000 sodium salts Chemical class 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 238000004332 deodorization Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 5
- 230000036541 health Effects 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920000793 Azlon Polymers 0.000 description 1
- 241000255789 Bombyx mori Species 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
Abstract
The invention discloses provides a pupa protein bamboo charcoal viscose fiber and a preparation method thereof, in order to make up for the blank of the conventional pupa protein bamboo charcoal viscose fiber and solve the problem of poor spinnability of the bamboo charcoal viscose fiber. The preparation method comprises the following steps: mixing bamboo charcoal pulp with pupa protein solution and viscose through injection before spinning, and performing wet spinning and posttreatment to obtain a finished product, wherein the fiber comprises 0.1-25 percent by weight of protein and 0.1-10 percent by weight of bamboo charcoal; the ammonia absorption rate is greater than or equal to 50 percent, the permeability is greater than or equal to 500 mm/s, and the color fastness to washing is class 4-5. The pupa protein bamboo charcoal viscose fiber has antibacterial, anti-ultraviolet and deodorization functions, good permeability, moisture absorption, soft handfeel, silk glass and extremely high serviceability.
Description
Technical field
The present invention relates to textile industry viscose glue technical field, be specifically related to a kind of pupa albumen bamboo-carbon viscose fibre and preparation method thereof.
Background technology
Bamboo charcoal is mainly comprised of elements such as charcoal, hydrogen, oxygen, and quality is hard, fine and closely woven porous, high adsorption capacity, therefore its adsorption capacity is the more than 10 times of same volume charcoal, and contained mineral matter is the more than 5 times of same volume charcoal, has the function of good deodorizing, anticorrosion, absorption peculiar smell.Nano bamboo micro mist also has the effect of good antibacterial, sterilization, can adsorb and in and the contained acidic materials of sweat, reach the effect of skin whitening.Moreover, bamboo charcoal or the emissive material of good far infrared and anion.Bamboo charcoal blend health fiber can transmitting anion and is added and do not damage again equipment man-hour, and the serious shortcoming of card grinding while having overcome negative-ion fiber processing fabric is processed client's welcome and favor deeply.Except above advantage, due to own characteristic, bamboo charcoal blended fiber also has antistatic behaviour and electromagnetic radiation resisting function, and succeeding in developing to human health of it brings more benefit.Can say that bamboo charcoal blended fiber has met the various selection of people to health product, also meet the requirement of fabric manufacturer simultaneously, be to have the various functions fiber type advantages such as magnetic health care fiber, far IR fibre, anti-bacterial fibre
Upgrading new product, market prospects are wide.
As CN200610037895.1, name is called the patent of invention of " bamboo-carbon viscose fibre and manufacture method thereof ", discloses bamboo-carbon viscose fibre and manufacture method thereof.This bamboo-carbon viscose fibre, contains bamboo charcoal micropowder and bamboo vinegar.The manufacture method of this bamboo-carbon viscose fibre, comprises glue operation and spinning process, in its glue operation, carry out the preparation of viscose solution and carry out the preparation of bamboo charcoal micropowder emulsion.The preparation of bamboo charcoal micropowder emulsion is in deionized water, to add after dispersant and bamboo charcoal micropowder, stirs until obtain finely dispersed bamboo charcoal micropowder emulsion.The shortcoming of this patent is: bamboo charcoal powder is water insoluble, only adds dispersant, and bamboo charcoal powder cannot be dispersed in water, and bamboo charcoal free settling.Thereby, greatly affect the spinnability of fiber, and bamboo charcoal skewness on the finished product of producing.
CN200710015036.7, name is called the patent of invention of " bamboo charcoal cellulose fiber and manufacture method thereof ", a kind of bamboo charcoal cellulose fiber and manufacture method thereof are disclosed, for cellulose is made to spinning solution by ion liquid dissolving, add again the sex change spinning solution of making after bamboo charcoal nano, the coagulating bath spinning of then making through ionic liquid aqueous solution forms, and the content of bamboo charcoal nano is 4% ~ 30% of finished fiber weight.The shortcoming of this patent is: the preparation to bamboo charcoal nano solution is not furtherd investigate, and has ignored the spinnability problem of fiber and the skewness problem of bamboo charcoal.
CN201210499127.3, name is called the application for a patent for invention of " a kind of production technology of bamboo-carbon viscose fibre ", a kind of production technology of bamboo-carbon viscose fibre is disclosed, comprise that step is: bamboo charcoal micropowder and porphines cobalt microparticulate are also stirred in organic solvent, obtain mixing serum, by pulp flood, squeezing and the experienced cellulose that obtains deriving from natural plants; Described cellulose is joined in described mixing serum and to be dissolved and deaeration obtains spinning solution, and spinning solution is extruded by Spinning pumps, in solidification liquid, solidifies and obtains bamboo-carbon viscose fibre.This patent is solvent method spinning, and current domestic traditional mode of production all adopts the method; Adopt wet spinning technology, bamboo charcoal powder and porphines cobalt particulate are all insoluble to any organic solvent, cause the dispersion of bamboo charcoal powder inhomogeneous.
Pupa protein fiber is a kind of multicomponent regenerated fiber of China recent years exploitation, and it is that to take pupa albumen and natural wood pulp be raw material, the tencel forming through wet spinning, and this fiber is formed by 70% viscose glue and 30% pupa albumen blending.Pupa albumen fiber belongs to azlon, and its raw material silkworm chrysalis has stronger recyclability, can not threaten to earth resource, meets the requirement of Green Textiles.Because contain more polarity gene on pupa protein structure, therefore fiber has higher hygroscopicity and the sympathy of skin, comfortable and easy to wearly by people, liked.Thereby all kinds of high-grade dress ornament with pupa protein fiber processing, can meet the multi-faceted demand of people.At present domestic pupa albumen bamboo-carbon viscose fibre be have not been reported.
Summary of the invention
The present invention, in order to make up the blank of current pupa albumen bamboo-carbon viscose fibre, adapts to produce market client's demand, solves the poor problem of current viscose spinnability, and a kind of pupa albumen bamboo-carbon viscose fibre and preparation method thereof is provided.That pupa albumen bamboo-carbon viscose fibre of the present invention not only has is antibiotic, uvioresistant, deodorization functions, has good gas permeability, hygroscopicity, and soft, is rich in gloss as silk, has extraordinary taking.
For achieving the above object, the present invention adopts following technical scheme:
An albumen bamboo-carbon viscose fibre, is characterized in that: by spinning front injection, bamboo charcoal slurry is mixed with viscose glue with pupa protein solution, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 0.1 ~ 25%, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and dry strong 1.6 ~ 2.5cN/dtex dryly stretches 18 ~ 22%, dry variation≤8% of stretching.
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and dry strong 2.2 ~ 3.5cN/dtex dryly stretches 18 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
In bamboo charcoal, the carbon crystallite of similar graphite is arranged by " the capable structure of gyration ", between its crystallite, has strongly been cross-linked to form flourishing microcellular structure.The size of hole is not quite similar, and imperfect structure appears in pore surface, and ash content and other heteroatomic existence in addition make it produce defect and unsaturated valency, thereby its surface have suction-operated.The present invention utilizes the suction-operated of bamboo charcoal, pupa albumen can be adsorbed well, is difficult for by wash-out.
The preparation method of pupa albumen bamboo-carbon viscose fibre of the present invention, evenly mixes bamboo charcoal slurry with pupa protein solution, and mixed liquor is directly sent to the spinning of spinning board after fully mixing with viscose glue by static mixer, and post processing obtains finished product; The flow velocity that described mixed liquor enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
Because viscose glue enters after the pipeline of static mixer, can solidify and cause line clogging, bamboo charcoal slurry is greater than viscose glue with the flow velocity of pupa protein solution mixed liquor, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging.
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 10 ~ 30% mass concentration, and pH is 9 ~ 12.Pupa albumen powder is dissolved in alkali cleaning environment, but pH value is too high, and solution is gel, mobility variation, and hydrolysis rate aggravation simultaneously, cost increases.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1 ~ 2%.Contribute to bamboo charcoal powder to be uniformly dispersed in water, and free settling not; Meanwhile, solution, without bubble, does not affect the spinnability of fiber.
Described thickener is cellulose thickener, and by weight, addition is 1 ~ 5%.Object is the viscosity that increases bamboo charcoal slurry, consistent with viscosity and the alkalinity of viscose glue, makes it to have compatibility with viscose glue, does not destroy, affects the stability of viscose glue, has guaranteed the spinnability of bamboo-carbon fibre.
Bamboo charcoal slurry of the present invention, the Li Jing≤0.8 μ m of bamboo charcoal, is 4 ~ 6% containing alkali mass fraction, viscosity is 30 ~ 70s(falling ball viscosity).
Viscosity 30 ~ 70 s(falling ball viscosities of viscose glue of the present invention), degree of ripeness 7 ~ 12mL, containing the fine content 8 ~ 10% of alkali 4 ~ 6%, first.
The consisting of of coagulating bath in described spinning process: sulfuric acid 100 ~ 120g/L, sodium sulphate 240 ~ 320g/L, zinc sulfate 5 ~ 8g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 45 ~ 55 ℃.
In coagulating bath, add the object of aluminum sulfate to be: improve fibre strength, degree of stretching, reduce zinc sulfate consumption, zinc ion is heavy metal, serious to water body, soil pollution, wastewater treatment difficulty.Adding of aluminum sulfate, realize low zinc or without zinc environmental protection spining technology.
Because viscose glue is lower than common viscose fiber with the degree of crystallinity of pupa protein blend fiber, therefore the strict temperature of controlling coagulating bath is 40 ~ 45 ℃; Adopt the acid bath technique of the high salt of low acid simultaneously, utilize protein and cellulose to solidify speed difference, fiber forms skin-core structure, and protein, at fiber surface, provides skin-friendly, and cellulose, at sandwich layer, provides the strength and elongation of fiber.
The spinning mixture temperature of described spinning process is 10 ~ 20 ℃.Because the viscosity of bamboo charcoal is lower, cause the whole viscosity of spinning solution to decline, therefore the setting outline of spinning temperature is lower than common process temperature.Reduce temperature and can prevent that amino acid runs off, spinning solution surface viscosity declines, improve the rheological property of spinning solution, improve the uniformity that bamboo-carbon powder distributes.
In fiber of the present invention, be added with bamboo charcoal, so spinnability and product strength and elongation can reduce, simultaneously due to inhomogeneity reduction, must reduce spinning speed, prevent broken end, improve spinnability.Different according to viscose filament yarn and short fiber technique, take respectively following spinning technique, guarantee spinning good spinning property, and fiber strength and elongation is high simultaneously.
Described pupa bamboo-carbon viscose fibre is pupa bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 70 ~ 90m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; 70 ~ 100 ℃ of bake out temperatures.
Described pupa bamboo-carbon viscose fibre is pupa bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; 100 ~ 140 ℃ of bake out temperatures.
Beneficial effect of the present invention is:
1, pupa albumen bamboo-carbon viscose fibre of the present invention, in fiber, protein content 0.1 ~ 25%, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.Pupa albumen bamboo-carbon viscose fibre bacteriostasis rate of the present invention can reach 56. 8%, and far infrared transmissivity 88. 9%, has significant far-infrared health care function; Rate of ultraviolet shield 99. 0%, has significant rate of ultraviolet shield; Ammonia adsorption rate >=50%, has significant deodorization functions.And have natural fabric softness, pro-skin, moisture absorption and ventilative feature, good with the compatibility of human body skin, taking is good, has good health.
In the preparation raw material of the bamboo charcoal slurry that 2, pupa albumen bamboo-carbon viscose fibre of the present invention adopts, increased thickener and the alkali not having in prior art, object is viscosity and the alkalinity that increases bamboo charcoal slurry, make it consistent with viscosity and the alkalinity of viscose glue, there is compatibility with viscose glue, do not destroy, affect the stability of viscose glue, guaranteed the spinnability of bamboo-carbon fibre.
3, the preparation raw material of bamboo charcoal of the present invention slurry is selected still dispersant polyacrylic acid sodium salt, contributes to bamboo charcoal powder to be uniformly dispersed in water, and free settling not; Meanwhile, solution liquid, without bubble, does not affect the spinnability of fiber, is the further guarantee of bamboo-carbon fibre spinnability.
4, the Li Jing≤0.8 μ m of the bamboo charcoal of bamboo charcoal slurry of the present invention, is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70 s.Arrange be like this for the viscosity with viscose glue and alkalinity consistent, make it to there is compatibility with viscose glue, do not destroy, affect the stability of viscose glue; Li Jing≤0.8 μ the m of bamboo charcoal, the adsorption function of bamboo charcoal obviously strengthens.Bamboo charcoal slurry adopts above index effectively to guarantee the spinnability of spinning.
5, production technology of the present invention, bamboo charcoal slurry, pupa protein solution are directly sent to the spinning of spinning board after fully mixing by static mixer with viscose glue, after mixing, increase again bamboo charcoal storage tank and filter plant, dead time in the middle of reducing, avoid mixed liquor to change, and greatly reduced in daily production process, tear filter open, the waste of viscose glue, bamboo charcoal slurry while rushing jar and pipeline, reduced expense that environmental wastewater administers and the pollution of environment simultaneously.Meanwhile, because viscose glue enters after the pipeline of static mixer, can solidify and cause line clogging, bamboo charcoal slurry is greater than viscose glue with the flow velocity of pupa protein solution mixed liquor, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging, guarantees that spinning process carries out smoothly.
6, in spinning process of the present invention coagulating bath consist of the high salt of low acid, temperature is controlled at 40 ~ 45 ℃, and contains aluminum sulfate in the composition of coagulating bath, is in order to improve fibre strength, degree of stretching, and reduces zinc sulfate consumption, realizes low zinc or without zinc environmental protection spining technology; Meanwhile, because viscose glue is lower than common viscose fiber with the degree of crystallinity of pupa protein blend fiber, therefore the strict temperature of controlling coagulating bath is 40 ~ 45 ℃; And adopt the acid bath technique of the high salt of low acid, and utilize protein and cellulose to solidify speed difference, fiber forms skin-core structure, and protein, at fiber surface, provides skin-friendly, and cellulose, at sandwich layer, provides the strength and elongation of fiber.
7, the spinning mixture temperature of spinning process of the present invention is controlled at 10 ~ 20 ℃, because the viscosity of bamboo charcoal is lower, causes the whole viscosity of spinning solution to decline, therefore the setting outline of spinning solution temperature is lower than common process temperature.Reduce temperature and can prevent that amino acid runs off, spinning solution surface viscosity declines, improve the rheological property of spinning solution, improve the uniformity that bamboo-carbon powder distributes.
8, different according to viscose filament yarn and short fiber technique of the present invention, strictly control the technological parameter of spinning respectively.Owing to being added with bamboo charcoal in fiber, so spinnability and product strength and elongation can reduce, and simultaneously due to inhomogeneity reduction, must reduce spinning speed, prevents broken end, improves spinnability.
The specific embodiment
Below in conjunction with the specific embodiment, essentiality content of the present invention is described in further detail.
Embodiment 1
An albumen bamboo-carbon viscose fibre, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 0.1%, bamboo charcoal content 0.1%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 grades of water-fastness COLOR FASTNESS.
Embodiment 2
An albumen bamboo charcoal long filament, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 10%, bamboo charcoal content 3%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 1.6cN/dtex, dryly stretches 18%, dry variation≤8% of stretching.
Embodiment 3
An albumen bamboo charcoal long filament, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 25%, bamboo charcoal content 10%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 2.5cN/dtex, dryly stretches 22%, dry variation≤8% of stretching.
Embodiment 4
An albumen bamboo charcoal long filament, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 15%, bamboo charcoal content 6%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 grades of water-fastness COLOR FASTNESS, dry strong 2.2cN/dtex, dryly stretches 20%, dry variation≤8% of stretching.
Embodiment 5
An albumen bamboo charcoal short fiber, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 5%, bamboo charcoal content 0.8%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 grades of water-fastness COLOR FASTNESS, dry strong 2.2cN/dtex, dryly stretches 18%, dry strong variation≤18%, fault≤4mg/100g.
Embodiment 6
An albumen bamboo charcoal short fiber, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 7%, bamboo charcoal content 6%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 5 grades of water-fastness COLOR FASTNESS, dry strong 3.5cN/dtex, dryly stretches 20%, dry strong variation≤18%, fault≤4mg/100g.
Embodiment 7
An albumen bamboo charcoal short fiber, mixes with pupa protein solution bamboo charcoal slurry by spinning front injection with viscose glue, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 20%, bamboo charcoal content 8%, and ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 grades of water-fastness COLOR FASTNESS, dry strong 3.1cN/dtex, dryly stretches 19%, dry strong variation≤18%, fault≤4mg/100g.
Embodiment 8
The preparation method of pupa albumen bamboo-carbon viscose fibre of the present invention, evenly mixes bamboo charcoal slurry with pupa protein solution, and mixed liquor is directly sent to the spinning of spinning board after fully mixing with viscose glue by static mixer, and post processing obtains finished product; The flow velocity that described mixed liquor enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
Embodiment 9
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 20% mass concentration, and pH is 10.
Embodiment 10
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 10% mass concentration, and pH is 9.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Embodiment 11
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 30% mass concentration, and pH is 12.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1%.
Embodiment 12
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 10 ~ 30% mass concentration, and pH is 11.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.2%.
In described bamboo charcoal slurry, be also added with cellulose thickener, by weight, addition is 1%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 50%.
Embodiment 13
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 12% mass concentration, and pH is 9.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 2%.
In described bamboo charcoal slurry, be also added with cellulose thickener, by weight, addition is 5%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 35%.
Embodiment 14
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 18% mass concentration, and pH is 11.
The preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.5%.
In described bamboo charcoal slurry, be also added with cellulose thickener, by weight, addition is 4%.
In described bamboo charcoal slurry, the amount of bamboo charcoal powder is 10%.
Embodiment 15
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described bamboo charcoal slurry, the particle diameter of bamboo charcoal is 0.8 μ m, containing alkali mass fraction, is 5%, viscosity is 40s.
Embodiment 16
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described bamboo charcoal slurry, the particle diameter of bamboo charcoal is 0.7 μ m, containing alkali mass fraction, is 6%, viscosity is 70s.
Viscosity 70 s, the degree of ripeness 7mL of described viscose glue, containing the fine content 8% of alkali 6%, first.
Embodiment 17
The embodiment of the present embodiment is substantially the same manner as Example 14, on this basis:
Described bamboo charcoal slurry, the particle diameter of bamboo charcoal is 0.6 μ m, containing alkali mass fraction, is 4%, viscosity is 30s.
Viscosity 30 s, the degree of ripeness 12mL of described viscose glue, containing the fine content 10% of alkali 4%, first.
Embodiment 18
The embodiment of the present embodiment is substantially the same manner as Example 14, on this basis:
Described bamboo charcoal slurry, the particle diameter of bamboo charcoal is 0.2 μ m, containing alkali mass fraction, is 4.5%, viscosity is 60s.
The viscosity 60s of described viscose glue, degree of ripeness 10mL, containing the fine content 9% of alkali 4.5%, first.
Embodiment 19
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 100g/L, sodium sulphate 240g/L, zinc sulfate 7g/L, aluminum sulfate 1g/L; The temperature of coagulating bath is 46 ℃.
Embodiment 20
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 120g/L, sodium sulphate 320g/L, zinc sulfate 8g/L, aluminum sulfate 10g/L; The temperature of coagulating bath is 50 ℃.
Embodiment 21
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 105g/L, sodium sulphate 2450g/L, zinc sulfate 6g/L, aluminum sulfate 2g/L; The temperature of coagulating bath is 52 ℃.
The spinning mixture temperature of described spinning process is 20 ℃.
Embodiment 22
The embodiment of the present embodiment is substantially the same manner as Example 14, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 110g/L, sodium sulphate 250g/L, zinc sulfate 5g/L, aluminum sulfate 3g/L; The temperature of coagulating bath is 55 ℃.
The spinning mixture temperature of described spinning process is 10 ℃.
Embodiment 23
The embodiment of the present embodiment is substantially the same manner as Example 18, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 115g/L, sodium sulphate 280g/L, zinc sulfate 6g/L, aluminum sulfate 5g/L; The temperature of coagulating bath is 48 ℃.
The spinning mixture temperature of described spinning process is 15 ℃.
Embodiment 24
The embodiment of the present embodiment is substantially the same manner as Example 18, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 108g/L, sodium sulphate 260g/L, zinc sulfate 7g/L, aluminum sulfate 3g/L; The temperature of coagulating bath is 45 ℃.
The spinning mixture temperature of described spinning process is 18 ℃.
Embodiment 25
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
Embodiment 26
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 70m/min, jet stretch 0%, nervous drawing-off 6%; 70 ℃ of bake out temperatures.
Embodiment 27
The embodiment of the present embodiment is substantially the same manner as Example 18, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 90m/min, jet stretch-8%, nervous drawing-off 8%; 100 ℃ of bake out temperatures.
Embodiment 28
The embodiment of the present embodiment is substantially the same manner as Example 24, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 80m/min, jet stretch 2%, nervous drawing-off 7%; 90 ℃ of bake out temperatures.
Embodiment 29
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
Embodiment 30
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 40m/min, total draft 120%; 100 ℃ of bake out temperatures.
Embodiment 31
The embodiment of the present embodiment is substantially the same manner as Example 18, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 55m/min, total draft 160%; 140 ℃ of bake out temperatures.
Embodiment 32
The embodiment of the present embodiment is substantially the same manner as Example 24, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 50m/min, total draft 150%; 120 ℃ of bake out temperatures.
Embodiment 33
The embodiment of the present embodiment is substantially the same manner as Example 24, on this basis:
Described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The speed of spinning of described spinning process is 45m/min, total draft 130%; 110 ℃ of bake out temperatures.
Claims (16)
1. a pupa albumen bamboo-carbon viscose fibre, is characterized in that: by spinning front injection, bamboo charcoal slurry is mixed with viscose glue with pupa protein solution, through wet spinning, post processing, obtain finished product; By weight, in fiber, protein content 0.1 ~ 25%, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, 4 ~ 5 grades of water-fastness COLOR FASTNESS.
2. a kind of pupa albumen bamboo-carbon viscose fibre according to claim 1, is characterized in that: described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and dry strong 1.6 ~ 2.5cN/dtex dryly stretches 18 ~ 22%, dry variation≤8% of stretching.
3. a kind of pupa albumen bamboo-carbon viscose fibre according to claim 1, it is characterized in that: described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber that dry strong 2.2 ~ 3.5cN/dtex dryly stretches 18 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
4. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 1, it is characterized in that: bamboo charcoal slurry is evenly mixed with pupa protein solution, mixed liquor is directly sent to the spinning of spinning board after fully mixing with viscose glue by static mixer, and post processing obtains finished product; The flow velocity that described mixed liquor enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
5. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 4, is characterized in that: the preparation method of described pupa protein solution is: pupa albumen powder is dissolved in aqueous slkali by 10 ~ 30% mass concentration, and pH is 9 ~ 12.
6. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 4, it is characterized in that: the preparation method of described bamboo charcoal slurry is: in deionized water, add after still dispersant, bamboo charcoal powder, thickener, alkali, through stirring, grinding evenly and get final product.
7. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 6, is characterized in that: described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1 ~ 2%.
8. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 6, is characterized in that: in described bamboo charcoal slurry, be also added with cellulose thickener, by weight, addition is 1 ~ 5%.
9. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 4, is characterized in that: described bamboo charcoal is starched, and the Li Jing≤0.8 μ m of bamboo charcoal, is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70s.
10. the preparation method of a kind of pupa albumen bamboo-carbon viscose fibre according to claim 4, is characterized in that: viscosity 30 ~ 70 s, the degree of ripeness 7 ~ 12mL of described viscose glue, containing alkali 4 ~ 6%, the fine content 8 ~ 10% of first.
The preparation method of 11. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 4, is characterized in that: the consisting of of coagulating bath in described spinning process: sulfuric acid 100 ~ 120g/L, sodium sulphate 240 ~ 320g/L, zinc sulfate 5 ~ 8g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 45 ~ 55 ℃.
The preparation method of 12. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 4, is characterized in that: the spinning mixture temperature of described spinning process is 10 ~ 20 ℃.
The preparation method of 13. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 4, is characterized in that: described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The preparation method of 14. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 13, is characterized in that: the speed of spinning of described spinning process is 70 ~ 90m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; 70 ~ 100 ℃ of bake out temperatures.
The preparation method of 15. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 4, it is characterized in that: described pupa albumen bamboo-carbon viscose fibre is pupa albumen bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The preparation method of 16. a kind of pupa albumen bamboo-carbon viscose fibres according to claim 15, is characterized in that: the speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; 100 ~ 140 ℃ of bake out temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527882.2A CN103556271B (en) | 2013-10-31 | 2013-10-31 | A kind of pupa protein bamboo charcoal viscose fiber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527882.2A CN103556271B (en) | 2013-10-31 | 2013-10-31 | A kind of pupa protein bamboo charcoal viscose fiber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103556271A true CN103556271A (en) | 2014-02-05 |
| CN103556271B CN103556271B (en) | 2015-09-16 |
Family
ID=50010609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310527882.2A Active CN103556271B (en) | 2013-10-31 | 2013-10-31 | A kind of pupa protein bamboo charcoal viscose fiber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103556271B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158175A (en) * | 2019-05-27 | 2019-08-23 | 苏州世名科技股份有限公司 | Viscose glue stoste spinning bamboo charcoal slurry and preparation method thereof |
| CN115627560A (en) * | 2021-07-04 | 2023-01-20 | 崔新林 | Protein flame-retardant cellulose fiber and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584146A (en) * | 2003-08-21 | 2005-02-23 | 宜宾丝丽雅股份有限公司 | Manufacturing method for protein short staples |
| CN1995499A (en) * | 2006-12-25 | 2007-07-11 | 宜宾丝丽雅股份有限公司 | Bamboo charcoal viscose filament and its making method |
| CN101117737A (en) * | 2006-08-04 | 2008-02-06 | 宜宾丝丽雅股份有限公司 | Bamboo pupa protein fiber long-short yarn and method for making same |
| CN102383219A (en) * | 2011-09-26 | 2012-03-21 | 四川省宜宾惠美线业有限责任公司 | Pupal protein-viscose filament and manufacturing method thereof |
| CN102851787A (en) * | 2012-08-24 | 2013-01-02 | 宜宾丝丽雅股份有限公司 | Preparation method of pupa protein cellulose composite viscose staple fiber spinning solution |
| CN102851775A (en) * | 2012-08-24 | 2013-01-02 | 宜宾丝丽雅股份有限公司 | Preparation method of pupa protein cellulose composite viscose filament yarn |
-
2013
- 2013-10-31 CN CN201310527882.2A patent/CN103556271B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584146A (en) * | 2003-08-21 | 2005-02-23 | 宜宾丝丽雅股份有限公司 | Manufacturing method for protein short staples |
| CN101117737A (en) * | 2006-08-04 | 2008-02-06 | 宜宾丝丽雅股份有限公司 | Bamboo pupa protein fiber long-short yarn and method for making same |
| CN1995499A (en) * | 2006-12-25 | 2007-07-11 | 宜宾丝丽雅股份有限公司 | Bamboo charcoal viscose filament and its making method |
| CN102383219A (en) * | 2011-09-26 | 2012-03-21 | 四川省宜宾惠美线业有限责任公司 | Pupal protein-viscose filament and manufacturing method thereof |
| CN102851787A (en) * | 2012-08-24 | 2013-01-02 | 宜宾丝丽雅股份有限公司 | Preparation method of pupa protein cellulose composite viscose staple fiber spinning solution |
| CN102851775A (en) * | 2012-08-24 | 2013-01-02 | 宜宾丝丽雅股份有限公司 | Preparation method of pupa protein cellulose composite viscose filament yarn |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158175A (en) * | 2019-05-27 | 2019-08-23 | 苏州世名科技股份有限公司 | Viscose glue stoste spinning bamboo charcoal slurry and preparation method thereof |
| CN110158175B (en) * | 2019-05-27 | 2022-01-18 | 苏州世名科技股份有限公司 | Bamboo charcoal slurry for viscose stock solution spinning and preparation method thereof |
| CN115627560A (en) * | 2021-07-04 | 2023-01-20 | 崔新林 | Protein flame-retardant cellulose fiber and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103556271B (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103556261B (en) | A kind of Extinction bamboo charcoal viscose fiber and preparation method thereof | |
| CN103556275B (en) | A kind of far infrared bamboo-carbon viscose fibre and preparation method thereof | |
| CN103556272B (en) | A kind of bamboo-carbon viscose fibre being rich in Nanometer Copper and preparation method thereof | |
| CN102011205B (en) | Germanium viscose fiber and preparation method thereof | |
| CN103556252A (en) | Anti-ultraviolet bamboo charcoalviscose fiber and preparation method thereof | |
| CN103556279B (en) | A kind of milk protein bamboo charcoal viscose fiber and preparation method thereof | |
| CN103556276B (en) | A kind of Photochromic bamboo charcoal viscose fiber and preparation method thereof | |
| CN110512299A (en) | A kind of composite multifunction protein regenerated celulose fibre and preparation method thereof | |
| CN103556278B (en) | A kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof | |
| CN110952158A (en) | Application of auxiliary agent liquid in preparation of fibroin regenerated cellulose fiber | |
| CN103556263B (en) | A kind of hollow bamboo charcoal viscose fiber and production technology thereof | |
| CN103556267B (en) | A kind of soybean protein bamboo charcoalviscose fiber and preparation method thereof | |
| CN104928786A (en) | Preparation process of semi-dull high-strength low-elongation viscose fiber | |
| CN103541035B (en) | A kind of Aromaticity bamboo charcoal fiber and production technology thereof | |
| CN103556271B (en) | A kind of pupa protein bamboo charcoal viscose fiber and preparation method thereof | |
| CN103556264B (en) | A kind of Aromaticity bamboo charcoal fiber and preparation method thereof | |
| CN110592694B (en) | Zinc oxide powder for antibacterial tencel and preparation method thereof | |
| CN103556280B (en) | A kind of Antistatic bamboo charcoal viscose fiber and preparation method thereof | |
| CN103556269B (en) | A kind of bamboo-carbon viscose fibre with metal-like and preparation method thereof | |
| CN103556268B (en) | A kind of flame-retardant bamboo charcoal viscose fiber and preparation method thereof | |
| CN103556270B (en) | A kind of trilobal bamboo charcoal viscose fiber and production technology thereof | |
| CN112680807B (en) | A kind of cellulose fiber containing collagen component and its preparation method | |
| CN104846458A (en) | Semi-dull high-strength low-elongation viscose fiber and preparation method and application thereof | |
| CN103556273B (en) | A kind of production technology of hollow bamboo charcoal viscose fiber | |
| CN103556266B (en) | A kind of bamboo charcoal viscose flat yarn and production technology thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |