CN103556278B - A kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof - Google Patents
A kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof Download PDFInfo
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Abstract
The present invention, in order to adapt to the demand of produce market client, solves the problem of bamboo-carbon viscose fibre spinnability difference, provides a kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof.It is characterized in that: by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, finished product is obtained through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber contains antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.Antibacterial bamboo charcoal viscose fiber of the present invention not only has uvioresistant, deodorization functions, has good gas permeability, absorbability, and antibacterial effect is stronger than common bamboo-carbon fibre, and the ultimate strength of fiber is high, and cost is low.
Description
Technical field
The present invention relates to textile industry viscose glue technical field, be specifically related to a kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof.
Background technology
Bamboo charcoal is primarily of element compositions such as charcoal, hydrogen, oxygen, and quality is hard, fine and closely woven porous, high adsorption capacity, its adsorption capacity is more than 10 times of same volume charcoal, and contained mineral matter is more than 5 times of same volume charcoal, therefore has the function of good deodorizing, anticorrosion, adsorb peculiar smell.Nano bamboo micro mist also has effect of good antibacterial, sterilization, can adsorb and in and acidic materials contained by sweat, reach effect of skin whitening.Moreover, the emissive material of bamboo charcoal or good far infrared and anion.The blended health fiber of bamboo charcoal can transmitting anion and add and do not damage equipment again man-hour, the shortcoming that when overcoming negative-ion fiber processing fabric, card grinding is serious, the dark welcome by processing client and favor.Except above advantage, due to own characteristic, bamboo charcoal blended fiber also has antistatic behaviour and electromagnetic radiation resisting function, and succeeding in developing of it brings more benefit to human health.Can say that bamboo charcoal blended fiber meets the various selection of people to health product, also meet the requirement of fabric manufacturer, be have the various functions fiber type advantages such as magnetic health care fiber, far IR fibre, anti-bacterial fibre simultaneously
Upgrading new product, wide market.
Contact the most closely because textiles and people live, the microorganism such as bacterium, mould is that medium the most easily contacts with people with fiber, therefore the emphasis be developed to as people's research of anti-bacterial fibre, antibacterial dress ornament.By being that matrix introduces inorganic antiseptic with fiber, fiber and inorganic antiseptic compound are prepared into organic ~ inorganic antibacterial composite fibre.Nano particle has multiple effect, there is very high reactivity, also very strong anti-microbial property is had, by introducing nano particle to fiber, to improve its anti-microbial property be modern anti-biotic material development trend, it has larger surface area, there is stronger adsorption activity to microorganism, thus have better antibacterial effect.
As 200710027672.1, the patent of invention that name is called " Nano Silver bamboo charcoal dispersion liquid and prepare the method for nano-silver bamboo charcoal fiber ", disclose a kind of Nano Silver bamboo charcoal dispersion liquid and prepare the method for nano-silver bamboo charcoal fiber, cellulose viscose pulp is adopted jointly to be sent to Nano Silver bamboo charcoal dispersion liquid the method that spinning machine carries out spinning after maturation and two roads are filtered, particle diameter 20 ~ the 60nm of Nano Silver, the particle diameter of bamboo charcoal is not more than 0.5 μm.This patent adopts Nano Silver as antiseptic, but Nano Silver is expensive, and production cost is too high.
Summary of the invention
The present invention is directed to above-mentioned technical problem, simultaneously in order to adapt to the demand of produce market client, solving the problem of bamboo-carbon viscose fibre spinnability difference, providing a kind of antibacterial bamboo charcoal viscose fiber and preparation method thereof.Antibacterial bamboo charcoal viscose fiber of the present invention not only has uvioresistant, deodorization functions, has good gas permeability, absorbability, and antibacterial effect is stronger than common bamboo-carbon fibre, and the ultimate strength of fiber is high, and cost is low.
For achieving the above object, the present invention adopts following technical scheme:
A kind of antibacterial bamboo charcoal viscose fiber, it is characterized in that: by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, obtain finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.
Described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal viscose filament yarn, dry strong 1.6 ~ 2.5cN/dtex, dryly stretches 16 ~ 22%, dryly stretches variation≤8%.
Described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal short rayon fiber, dry strong 2.2 ~ 3.5cN/dtex, dryly stretches 16 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
In bamboo charcoal, the carbon crystallite of similar graphite is by " the capable structure of gyration " arrangement, has strongly been cross-linked to form flourishing microcellular structure between its crystallite.The size of hole is not quite similar, and imperfect structures appears in pore surface, in addition ash content and other heteroatomic existence, and make it produce defect and unsaturated valency, thus its surface has suction-operated.The present invention utilizes the suction-operated of bamboo charcoal, antiseptic can be adsorbed well.
Described antiseptic is quaternary ammonium salt antiseptic.For broad spectrum antimicrobicide, antibiotic rate is high, harmless to human-body safety, and good with the compatibility of viscose glue, chemical stability is good.
Described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 15 ~ 25%.
The preparation method of antibacterial bamboo charcoal viscose fiber of the present invention, be directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue by anti-bacterial bamboo charcoal solution, post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
After viscose glue enters the pipeline of static mixer, can solidify and cause line clogging, the flow velocity of anti-bacterial bamboo charcoal solution is greater than viscose glue, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging.
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, thickener, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 60-180min, the absorption of bamboo charcoal to antiseptic is reached capacity.
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 not free settling; Meanwhile, solution liquid bubble-free, does not affect the spinnability of fiber.
Described thickener is cellulose thickener, and by weight, addition is 1 ~ 5%.Object is the viscosity increasing bamboo charcoal solution, consistent with the viscosity of viscose glue and alkalinity, makes it to have compatibility with viscose glue, does not destroy, affects the stability of viscose glue, ensure that the spinnability of bamboo-carbon fibre.
Anti-bacterial bamboo charcoal solution of the present invention, Li Jing≤0.8 μm of bamboo charcoal is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70s(falling ball viscosity).
Viscosity 30 ~ 70 s(falling ball viscosity of viscose glue of the present invention), degree of ripeness 7 ~ 12mL, containing alkali 4 ~ 6%, the fine content 8 ~ 10% of first.
The consisting of of coagulating bath in described spinning process: sulfuric acid 100 ~ 120g/L, sodium sulphate 240 ~ 320g/L, zinc sulfate 20 ~ 25g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 40 ~ 50 DEG C.
The object adding aluminum sulfate in coagulating bath is: improve fibre strength, degree of stretching, and reduce zinc sulfate consumption, zinc ion is attached most importance to antibacterial, to water body, soil pollution seriously, and wastewater treatment difficulty.Adding of aluminum sulfate, realize low zinc or without zinc environmental protection spining technology, adopt the acid bath technique of the high salt of low acid simultaneously, avoid the problem of viscose glue easy fracture of wire because of impure.
The temperature of described spinning mixture is 10 ~ 20 DEG C.Because the viscosity of bamboo charcoal is lower, cause the overall viscosity of viscose glue to decline, therefore the setting outline of spinning temperature is lower than common process temperature.Reducing temperature to 10 ~ 20 DEG C can prevent adhesive surface viscosity from declining, and improves the rheological property of viscose glue, improves the uniformity of bamboo-carbon powder distribution.
Be added with bamboo charcoal in fiber of the present invention, therefore spinnability and product strength and elongation can reduce, and simultaneously due to the reduction of uniformity, must reduce spinning speed, prevent broken end, improve spinnability.Different according to viscose filament yarn and short fiber technique, take following spinning technique respectively, ensure spinning good spinning property, fiber strength and elongation is high simultaneously.
Described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal viscose filament yarn, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
The speed of spinning of described spinning process is 70 ~ 80m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; Bake out temperature 70 ~ 100 DEG C.
Described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal short rayon 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%; Bake out temperature 100 ~ 140 DEG C.
Beneficial effect of the present invention is:
1, antibacterial bamboo charcoal viscose fiber of the present invention, fiber contains antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.Anti-bacterial bamboo charcoal fiber bacteriostasis rate of the present invention can reach 98%, has significant antibiotic effect, 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 there is good gas permeability, absorbability, durable antibacterial effect, harmless to human-body safety, and cost is far below Nano Silver bamboo-carbon viscose fibre.
2, the present invention selects quaternary ammonium salt antiseptic, and be broad spectrum antimicrobicide, antibiotic rate is high, harmless to human-body safety, and good with the compatibility of viscose glue, chemical stability is good, can stand the chemical treatment everywhere in spinning technique and keep antibacterial effect.
3, the thickener and alkali that do not have in prior art is added in the preparation raw material of bamboo charcoal solution that antibacterial bamboo charcoal viscose fiber of the present invention adopts, object is the viscosity and the alkalinity that increase bamboo charcoal solution, make it consistent with the viscosity of viscose glue and alkalinity, with viscose glue, there is compatibility, do not destroy, affect the stability of viscose glue, ensure that the spinnability of bamboo-carbon fibre.
4, the preparation raw material of bamboo charcoal solution of the present invention selects still dispersant polyacrylic acid sodium salt, contributes to bamboo charcoal powder and is uniformly dispersed in water, and not free settling; Meanwhile, solution liquid bubble-free, does not affect the spinnability of fiber, is the further guarantee of bamboo-carbon fibre spinnability.
5, Li Jing≤0.8 μm of the bamboo charcoal of anti-bacterial bamboo charcoal solution of the present invention is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70s.Such setting is in order to consistent with the viscosity and alkalinity of viscose glue, makes it to have compatibility with viscose glue, does not destroy, affects the stability of viscose glue; Li Jing≤0.8 μm of bamboo charcoal, the adsorption function of bamboo charcoal obviously strengthens.Bamboo charcoal pulp adopts above index effectively to ensure that the spinnability of spinning.
6, production technology of the present invention, anti-bacterial bamboo charcoal solution is directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue, without the need to increasing bamboo charcoal storage tank and filter plant again after mixing, reduce the intermediate hold time, mixed liquor is avoided to change, and greatly reduce in daily production process and tear filter open, the waste of viscose glue, bamboo charcoal solution when rushing jar and pipeline, reduce the pollution of expense that environmental wastewater administers and environment simultaneously.Meanwhile, after viscose glue enters the pipeline of static mixer, can solidify and cause line clogging, the flow velocity of anti-bacterial bamboo charcoal solution is greater than viscose glue, is introduced into pipeline, avoids entering of viscose glue, can not cause plugging, guarantees that spinning process carries out smoothly.
7, in spinning process of the present invention coagulating bath consist of the high salt of low acid, temperature controls at 40 ~ 50 DEG C, and containing aluminum sulfate in the composition of coagulating bath, is to improve fibre strength, degree of stretching, and reduces zinc sulfate consumption, realizes low zinc or without zinc environmental protection spining technology; Adopt the acid bath technique of the high salt of low acid simultaneously, avoid the problem of viscose glue easy fracture of wire because of impure, further ensure the spinnability of strand.
8, the temperature of spinning mixture controls at 10 ~ 20 DEG C by spinning process of the present invention.Because the viscosity of bamboo charcoal is lower, cause the overall viscosity of viscose glue to decline, therefore the setting outline of spinning temperature is lower than common process temperature.Reducing temperature to 10 ~ 20 DEG C can prevent adhesive surface viscosity from declining, and improves the rheological property of viscose glue, improves the uniformity of bamboo-carbon powder distribution.
9, 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, therefore spinnability and product strength and elongation can reduce, and simultaneously due to the reduction of uniformity, must reduce spinning speed, prevent broken end, improve spinnability.
Detailed description of the invention
Below in conjunction with detailed description of the invention, essentiality content of the present invention is described in further detail.
Embodiment 1
A kind of antibacterial bamboo charcoal viscose fiber, by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, obtain finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01%, containing bamboo charcoal 0.1%, bacteriostasis rate is 90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades.
Embodiment 2
A kind of anti-bacterial bamboo charcoal viscose filament yarn, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 0.25%, containing bamboo charcoal 0.2%, bacteriostasis rate is 96%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 1.6cN/dtex, dryly stretches 16%, dryly stretches variation≤8%.
Embodiment 3
A kind of anti-bacterial bamboo charcoal viscose filament yarn, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 0.8%, containing bamboo charcoal 4%, bacteriostasis rate is 98%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.5cN/dtex, dryly stretches 22%, dryly stretches variation≤8%.
Described antiseptic is quaternary ammonium salt antiseptic.
Embodiment 4
A kind of anti-bacterial bamboo charcoal viscose filament yarn, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 2%, containing bamboo charcoal 2%, bacteriostasis rate is 95%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.2cN/dtex, dryly stretches 18%, dryly stretches variation≤8%.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 15%.
Embodiment 5
A kind of anti-bacterial bamboo charcoal short rayon fiber, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 10%, containing bamboo charcoal 10%, bacteriostasis rate is 98%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.2cN/dtex, dryly stretches 17%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 25%.
Embodiment 6
A kind of anti-bacterial bamboo charcoal short rayon fiber, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 5%, containing bamboo charcoal 8%, bacteriostasis rate is 96%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 3.5cN/dtex, dryly stretches 20%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 18%.
Embodiment 7
A kind of anti-bacterial bamboo charcoal short rayon fiber, mixing anti-bacterial bamboo charcoal solution with viscose glue by spinning front injection, obtaining finished product through wet spinning, post processing, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, and by weight, fiber is containing antiseptic 2.8%, containing bamboo charcoal 5.6%, bacteriostasis rate is 93%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.7cN/dtex, dryly stretches 16%, dry strong variation≤18%, fault≤4mg/100g.
Described antiseptic is quaternary ammonium salt antiseptic.
Described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 20%.
Embodiment 8
A preparation method for antibacterial bamboo charcoal viscose fiber, be directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue by anti-bacterial bamboo charcoal solution, post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution 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 anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 60min, the absorption of bamboo charcoal to antiseptic is reached capacity.
Embodiment 10
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 180min, the absorption of bamboo charcoal to antiseptic is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.2%.
Embodiment 11
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 150min, the absorption of bamboo charcoal to antiseptic is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1%.
Also be added with cellulose thickener in described bamboo charcoal solution, by weight, addition is 1%.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 30%.
Embodiment 12
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 80min, the absorption of bamboo charcoal to antiseptic is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 2%.
Also be added with cellulose thickener in described bamboo charcoal solution, by weight, addition is 5%.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 10%.
Embodiment 13
The embodiment of the present embodiment is substantially the same manner as Example 8, on this basis:
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 120min, the absorption of bamboo charcoal to antiseptic is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1.5%.
Also be added with cellulose thickener in described bamboo charcoal solution, by weight, addition is 3%.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 50%.
Embodiment 14
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.8 μm, is 5% containing alkali mass fraction, and viscosity is 35s.
Embodiment 15
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.2 μm, is 4% containing alkali mass fraction, and viscosity is 30s.
Viscosity 30s, the degree of ripeness 7mL of described viscose glue, containing alkali 4%, the fine content 8% of first.
Embodiment 16
The present embodiment is substantially identical with the embodiment of embodiment 13, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.3 μm, is 6% containing alkali mass fraction, and viscosity is 70s.
Viscosity 70 s, the degree of ripeness 12mL of described viscose glue, containing alkali 6%, the fine content 10% of first.
Embodiment 17
The present embodiment is substantially identical with the embodiment of embodiment 13, on this basis:
Described anti-bacterial bamboo charcoal solution, the particle diameter of bamboo charcoal is 0.5 μm, is 5.5% containing alkali mass fraction, and viscosity is 55s.
Viscosity 55 s, the degree of ripeness 8mL of described viscose glue, containing alkali 5.5%, the fine content 9% of first.
Embodiment 18
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 100g/L, sodium sulphate 240g/L, zinc sulfate 22g/L, aluminum sulfate 1g/L; The temperature of coagulating bath is 40 DEG C.
Embodiment 19
The present embodiment is substantially identical with the embodiment of embodiment 13, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 120g/L, sodium sulphate 320g/L, zinc sulfate 21g/L, aluminum sulfate 10g/L; The temperature of coagulating bath is 50 DEG C.
The spinning mixture temperature of described spinning process is 10 DEG C.
Embodiment 20
The present embodiment is substantially identical with the embodiment of embodiment 17, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 110g/L, sodium sulphate 260g/L, zinc sulfate 20g/L, aluminum sulfate 5g/L; The temperature of coagulating bath is 45 DEG C.
The spinning mixture temperature of described spinning process is 15 DEG C.
Embodiment 21
The present embodiment is substantially identical with the embodiment of embodiment 17, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 105g/L, sodium sulphate 300g/L, zinc sulfate 25g/L, aluminum sulfate 6g/L; The temperature of coagulating bath is 46 DEG C.
The spinning mixture temperature of described spinning process is 20 DEG C.
Embodiment 22
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described antibacterial texture bamboo charcoal solution viscose is antibacterial texture bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
Embodiment 23
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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 8%; Bake out temperature 80 DEG C.
Embodiment 24
The present embodiment is substantially identical with the embodiment of embodiment 13, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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 6%; Bake out temperature 70 DEG C.
Embodiment 25
The present embodiment is substantially identical with the embodiment of embodiment 21, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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-5%, nervous drawing-off 7%; Bake out temperature 100 DEG C.
Embodiment 26
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
Embodiment 27
The present embodiment is substantially identical with the embodiment of embodiment 8, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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 150%; Bake out temperature 120 DEG C.
Embodiment 28
The present embodiment is substantially identical with the embodiment of embodiment 17, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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%; Bake out temperature 100 DEG C.
Embodiment 29
The present embodiment is substantially identical with the embodiment of embodiment 21, on this basis:
Described antibacterial texture bamboo-carbon viscose fibre is antibacterial texture 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 48m/min, total draft 160%; Bake out temperature 140 DEG C.
Claims (12)
1. the preparation method of an antibacterial bamboo charcoal viscose fiber, it is characterized in that: by spinning front injection, anti-bacterial bamboo charcoal solution is mixed with viscose glue, through wet spinning, after be directly sent to the spinning of spinning board, described anti-bacterial bamboo charcoal solution is mixed by antiseptic solution and bamboo charcoal solution, by weight, fiber is containing antiseptic 0.01 ~ 10%, containing bamboo charcoal 0.1 ~ 10%, bacteriostasis rate >=90%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades;
The preparation method of described anti-bacterial bamboo charcoal solution: first bamboo charcoal powder is added alkali, dispersant, be dispersed in water, through stirring, grinding evenly, obtains bamboo charcoal solution; Mix with antiseptic solution again, after stirring, leave standstill 60 ~ 180min, the absorption of bamboo charcoal to antiseptic is reached capacity;
Described dispersant is still dispersant polyacrylic acid sodium salt, and by weight, addition is 1 ~ 2%;
Also be added with cellulose thickener in described bamboo charcoal solution, by weight, addition is 1 ~ 5%;
Described anti-bacterial bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal, containing alkali 4 ~ 6%, viscosity is 30 ~ 70s;
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.
2. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 1, is characterized in that: described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal viscose filament yarn, dry strong 1.6 ~ 2.5cN/dtex, dryly stretches 16 ~ 22%, dryly stretches variation≤8%.
3. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 1, it is characterized in that: described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal short rayon fiber, dry strong 2.2 ~ 3.5cN/dtex, dryly stretch 16 ~ 20%, dry strong variation≤18%, fault≤4mg/100g.
4. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 1, is characterized in that: described antiseptic is quaternary ammonium salt antiseptic.
5. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 1, it is characterized in that: described antiseptic solution refers to: it is the aqueous solvent of 0.1 ~ 10% that antiseptic is dissolved in containing pyridine mass fraction, and antiseptic mass fraction is in the solution 15 ~ 25%.
6. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 1, is characterized in that: be directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue by anti-bacterial bamboo charcoal solution, post processing obtains finished product; The flow velocity that described anti-bacterial bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
7. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 6, 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 20 ~ 25g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 40 ~ 50 DEG C.
8. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 6, is characterized in that: the temperature of described spinning mixture is 10 ~ 20 DEG C.
9. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 6, is characterized in that: described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal viscose filament yarn, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
10. the preparation method of a kind of antibacterial bamboo charcoal viscose fiber according to claim 9, is characterized in that: the speed of spinning of described spinning process is 70 ~ 80m/min, jet stretch 0 ~-8%, nervous drawing-off 6 ~ 8%; Bake out temperature 70 ~ 100 DEG C.
The preparation method of 11. a kind of antibacterial bamboo charcoal viscose fiber according to claim 6, it is characterized in that: described antibacterial bamboo charcoal viscose fiber is anti-bacterial bamboo charcoal short rayon fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The preparation method of 12. a kind of antibacterial bamboo charcoal viscose fiber according to claim 11, is characterized in that: the speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; Bake out temperature 100 ~ 140 DEG C.
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| CN108486673A (en) * | 2018-03-20 | 2018-09-04 | 杭州优标纺织有限公司 | Regenerated celulose fibre and preparation method thereof containing binchotan |
| CN109112656A (en) * | 2018-07-11 | 2019-01-01 | 黄勇 | A kind of preparation method of high mating type antibacterial viscose fiber material |
| CN109279674A (en) * | 2018-09-17 | 2019-01-29 | 深圳市心版图科技有限公司 | A kind of antibacterial and deodouring modified fibre and preparation method thereof for purification of water quality |
| CN113089321A (en) * | 2021-04-07 | 2021-07-09 | 罗莱生活科技股份有限公司 | Vinyl monomer graft modified antibacterial fiber, preparation method thereof and application thereof in antibacterial socks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546755A (en) * | 2003-12-01 | 2004-11-17 | 中国人民解放军总后勤部军需装备研究 | Processing method for durable antibiotic deodorant fibre fabric |
| CN101029420A (en) * | 2007-03-24 | 2007-09-05 | 山东海龙股份有限公司 | Bamboo charcoal viscose fiber and its manufacturing method |
| CN101050560A (en) * | 2007-05-17 | 2007-10-10 | 山东海龙股份有限公司 | Method for preparing fiber of preventing acarid and antibacterial cellulose |
-
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546755A (en) * | 2003-12-01 | 2004-11-17 | 中国人民解放军总后勤部军需装备研究 | Processing method for durable antibiotic deodorant fibre fabric |
| CN101029420A (en) * | 2007-03-24 | 2007-09-05 | 山东海龙股份有限公司 | Bamboo charcoal viscose fiber and its manufacturing method |
| CN101050560A (en) * | 2007-05-17 | 2007-10-10 | 山东海龙股份有限公司 | Method for preparing fiber of preventing acarid and antibacterial cellulose |
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