CN103556264B - A kind of Aromaticity bamboo charcoal fiber and preparation method thereof - Google Patents
A kind of Aromaticity bamboo charcoal fiber and preparation method thereof Download PDFInfo
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- CN103556264B CN103556264B CN201310527798.0A CN201310527798A CN103556264B CN 103556264 B CN103556264 B CN 103556264B CN 201310527798 A CN201310527798 A CN 201310527798A CN 103556264 B CN103556264 B CN 103556264B
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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 Aromaticity bamboo charcoal fiber and production technology thereof.It is characterized in that: take cellulose fiber pulp as raw material, by spinning front injection, armaticity bamboo charcoal solution is mixed with viscose glue, finished product is obtained through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, and aromatic spice content 0.01 ~ 10% in fiber, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.Aromaticity bamboo charcoal fiber of the present invention not only has antibacterial, uvioresistant, deodorization functions, has good gas permeability, absorbability, and can effectively, continue disperse aromatic odor, have effect of pressure of releiving, invigorating.
Description
Technical field
The present invention relates to textile industry viscose glue technical field, be specifically related to a kind of Aromaticity bamboo charcoal 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.
Aromatic fiber and fabric thereof are mainly used in the fields such as bedding, indoor ornament, underwear and clothes, and day by day accelerate in current people's rhythm of life, life stress is growing, fragrance has effect of pressure of releiving, invigorating.Aromatic fabric is applied to aroma-therapeutic, and its development prospect is optimistic.The domestic preparation method to Aromaticity bamboo charcoal fiber studies seldom at present.
As 200910183279.0, name is called the patent of invention of " preparation method of bamboo charcoal mint fibers ", disclose a kind of preparation method of bamboo charcoal mint fibers, comprise: making fiber pulp-add caustic soda to make alkali cellulose-experienced-carbon disulfide yellow-caustic soda dissolving-maturation-wet spinning-post processing-drying-finished product, also comprise the step making bamboo charcoal mint emulsion and add bamboo charcoal mint emulsion after carbon disulfide yellow step, the mass percent that the bamboo charcoal mint of interpolation is shared is in the fibre 0.05% ~ 10%.This technique adds bamboo charcoal mint emulsion after carbon disulfide yellow step, after carbon disulfide yellow, and through multiple operations such as dissolving, maturation, filtration, deaerations, the time of staying, the operation of process was many at 10 ~ 30h, and bamboo charcoal is black, many equipment, pipeline pollute large, not easy cleaning; The time of staying is long, and viscose glue, with additive generation gel reactions such as bamboo charcoal mints, affects mixing uniformity, causes viscose ripening degree to change, cause spinning spinnability poor, and product quality fluctuates; Meanwhile, in technique, peppermint oil directly and cellulose blending, and handled thing doses is larger, and relatively seriously, production cost is very high for perfume loss.
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 Aromaticity bamboo charcoal fiber and preparation method thereof.Aromaticity bamboo charcoal fiber of the present invention not only has antibacterial, uvioresistant, deodorization functions, has good gas permeability, absorbability, and can effectively, continue disperse aromatic odor, have effect of pressure of releiving, invigorating.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Aromaticity bamboo charcoal fiber, it is characterized in that: by spinning front injection, armaticity bamboo charcoal solution is mixed with viscose glue, finished product is obtained through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, and aromatic spice content 0.01 ~ 10% in fiber, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.
Described Aromaticity bamboo charcoal fiber is armaticity bamboo charcoal long filament, dry strong 1.6 ~ 2.5cN/dtex, dryly stretches 16 ~ 22%, dryly stretches variation≤8%.
Described Aromaticity bamboo charcoal fiber is armaticity bamboo charcoal short 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, spices can be adsorbed well, not easily by wash-out.
Aromatic spice of the present invention is a kind of blend of essential oils, by weight, is made up of following component: peppermint oil 20 ~ 30 parts, camphorated oil 20 ~ 30 parts, cedar wood oil 2 ~ 10 parts, eucalyptol 2 ~ 10 parts, carypohyllene 1 ~ 5 part, geraniol 0.5 ~ 2 part.
Spices by natural essential oil and extraction of essential oil thing formulated, more safe and reliable than synthetic perfume, containing peppermint oil, camphorated oil, cedar wood oil in spices, to the effect of people's spiritedness calmness, contribute to releive mood, antibacterial, decompression.
By weight, spices accounts for 12 ~ 15% of agglomerate material to described fragrant masterbatch.Under this ratio base material to the protection of spices and memory function best, fragrance is more lasting.
The preparation method of Aromaticity bamboo charcoal 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 armaticity bamboo charcoal solution, post processing obtains finished product; The flow velocity that described armaticity 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 armaticity 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 armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30 ~ 120min, the absorption of bamboo charcoal to spices 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.
Armaticity bamboo charcoal solution of the present invention, Li Jing≤0.1 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 1 ~ 8g/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 heavy metal, to water body, soil pollution seriously, and wastewater treatment difficulty.Adding of aluminum sulfate, realize low zinc or without zinc environmental protection spining technology.
Owing to being added with spices in viscose glue, fragrance material boiling point is lower, and the temperature of therefore strict control solidi fication bath is 40 ~ 50 DEG C, adopts the acid bath technique of the high salt of low acid simultaneously, improves spinnability, strength and elongation, reduce fault.
The spinning mixture temperature of described spinning process 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 can prevent adhesive surface viscosity from declining, and improves the rheological property of viscose glue, improves the uniformity of bamboo-carbon powder distribution; Avoid the loss of spices simultaneously.
Described spinning technique, jet stretch-2 ~-8%, nervous drawing-off 6 ~ 8%.Because fiber is added with bamboo charcoal, therefore spinnability and product strength and elongation can reduce, and select above draft process, ensure spinning good spinning property, and fiber strength and elongation is high simultaneously, spinning technique and acid bath technique, improve spinnability, strength and elongation, reduce fault.
The speed of spinning of described spinning process is 40 ~ 70m/min, due to the existence of impurity, causes uniformity to reduce, must reduce spinning speed, prevents broken end, improves spinnability.
The baking operation of described post processing, bake out temperature is 70 ~ 80 DEG C, ensureing under the prerequisite that strand is fully dried, avoids the loss of spices.
Beneficial effect of the present invention is:
1, Aromaticity bamboo charcoal fiber of the present invention, aromatic spice content 0.01 ~ 10% in fiber, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades.Aromaticity bamboo charcoal fiber 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 there is good gas permeability, absorbability, and can effectively, continue disperse aromatic odor, have effect of pressure of releiving, invigorating.
2, the present invention adopts fragrant masterbatch and bamboo charcoal solution mixing system for armaticity bamboo charcoal solution, and spices accounts for 12 ~ 15% of agglomerate material.Under this ratio base material to the protection of spices and memory function best, not easily washed off, fragrance is more lasting; Meanwhile, spices can be absorbed by bamboo charcoal better, fully mixes with spinning solution, and perfume loss is little, cost-saving, is applicable to large-scale production.
3, the thickener and alkali that do not have in prior art is added in the preparation raw material of bamboo charcoal solution that Aromaticity bamboo charcoal 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 armaticity 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, preparation method of the present invention, the spinning of spinning board is directly sent to after armaticity bamboo charcoal solution is fully 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 armaticity 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; Meanwhile, owing to being added with spices in viscose glue, fragrance material boiling point is lower, and the temperature of therefore strict control solidi fication bath is 40 ~ 50 DEG C; And adopt the acid bath technique of the high salt of low acid, avoid the problem of viscose glue easy fracture of wire because of impure, further ensure the spinnability of strand.
8, the spinning mixture temperature of spinning process of the present invention controls at 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 viscose glue temperature is lower than common process temperature.Reducing temperature can prevent adhesive surface viscosity from declining, and improves the rheological property of viscose glue, improves the uniformity of bamboo-carbon powder distribution; Meanwhile, the loss of spices is avoided.
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; Simultaneously due to the reduction of uniformity, must spinning speed be reduced, prevent broken end, improve spinnability; Controlling bake out temperature, ensureing under the prerequisite that strand is fully dried, avoiding the loss of spices.
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 Aromaticity bamboo charcoal fiber, by spinning front injection, mixed with viscose glue by armaticity bamboo charcoal solution, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 0.2% in fiber, bamboo charcoal content 2%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades.
Embodiment 2
A kind of armaticity bamboo charcoal long filament, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 0.01% in fiber, bamboo charcoal content 0.1%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades, dry strong 1.6cN/dtex, dryly stretches 16%, dryly stretches variation≤8%.
Embodiment 3
A kind of armaticity bamboo charcoal long filament, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 10% in fiber, bamboo charcoal content 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 1.8cN/dtex, dryly stretches 20%, dryly stretches variation≤8%.
Described fragrant masterbatch adopts polypropylene as base material.
Embodiment 4
A kind of armaticity bamboo charcoal long filament, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 5% in fiber, bamboo charcoal content 2%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades, dry strong 2.5cN/dtex, dryly stretches 22%, dryly stretches variation≤8%.
Described fragrant masterbatch adopts polypropylene as base material.
Embodiment 5
A kind of armaticity bamboo charcoal short fiber, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 0.08% in fiber, bamboo charcoal content 0.2%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.2cN/dtex, dryly stretches 18%, dry strong variation≤18%, fault≤3mg/100g.
Embodiment 6
A kind of armaticity bamboo charcoal short fiber, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 6% in fiber, bamboo charcoal content 8%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades, dry strong 3.5cN/dtex, dryly stretches 16%, dry strong variation≤18%, fault≤3mg/100g.
Embodiment 7
A kind of armaticity bamboo charcoal short fiber, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 2.5% in fiber, bamboo charcoal content 4%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.8cN/dtex, dryly stretches 20%, dry strong variation≤18%, fault≤3mg/100g.
By weight, spices accounts for 15% of agglomerate material to described fragrant masterbatch.
Described fragrant masterbatch adopts polypropylene as base material.
Embodiment 8
A kind of armaticity bamboo charcoal long filament, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 1% in fiber, bamboo charcoal content 3%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 1.9cN/dtex, dryly stretches 17%, dryly stretches variation≤8%.
Described spices is a kind of blend of essential oils, by weight, is made up of following component: peppermint oil 20 parts, camphorated oil 20 parts, cedar wood oil 2 parts, eucalyptol 2 parts, carypohyllene 1 part, geraniol 0.5 part.
Embodiment 9
A kind of armaticity bamboo charcoal long filament, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 6% in fiber, bamboo charcoal content 3%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 grades, dry strong 2.1cN/dtex, dryly stretches 21%, dryly stretches variation≤8%.
Described spices is a kind of blend of essential oils, by weight, is made up of following component: peppermint oil 30 parts, camphorated oil 30 parts, cedar wood oil 10 parts, eucalyptol 10 parts, carypohyllene 5 parts, geraniol 2 parts.
By weight, spices accounts for 14% of agglomerate material to described fragrant masterbatch.
Embodiment 10
A kind of armaticity bamboo charcoal short fiber, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 2.5% in fiber, bamboo charcoal content 4%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 2.8cN/dtex, dryly stretches 20%, dry strong variation≤18%, fault≤3mg/100g.
Described spices is a kind of blend of essential oils, by weight, is made up of following component: peppermint oil 25 parts, camphorated oil 22 parts, cedar wood oil 3 parts, eucalyptol 4 parts, carypohyllene 2 parts, geraniol 1 part.
By weight, spices accounts for 13% of agglomerate material to described fragrant masterbatch.
Embodiment 11
A kind of armaticity bamboo charcoal short fiber, by spinning front injection, mixes armaticity bamboo charcoal solution with viscose glue, obtain finished product through wet spinning, post processing, described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, aromatic spice content 0.8% in fiber, bamboo charcoal content 6.5%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 5 grades, dry strong 3.1cN/dtex, dryly stretches 18%, dry strong variation≤18%, fault≤3mg/100g.
Described spices is a kind of blend of essential oils, by weight, is made up of following component: peppermint oil 22 parts, camphorated oil 23 parts, cedar wood oil 6 parts, eucalyptol 5 parts, carypohyllene 3 parts, geraniol 1.5 parts.
By weight, spices accounts for 12% of agglomerate material to described fragrant masterbatch.
Embodiment 12
The preparation method of Aromaticity bamboo charcoal fiber of the present invention, is characterized in that: be directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue by armaticity bamboo charcoal solution, post processing obtains finished product; The flow velocity that described armaticity bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer.
Embodiment 13
The present embodiment is substantially the same manner as Example 12, on this basis:
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30min, the absorption of bamboo charcoal to spices is reached capacity.
Embodiment 14
The present embodiment is substantially the same manner as Example 12, on this basis:
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 120min, the absorption of bamboo charcoal to spices is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and addition accounts for 1.5% of bamboo charcoal solution weight.
Embodiment 15
The present embodiment is substantially the same manner as Example 12, on this basis:
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30 ~ 120min, the absorption of bamboo charcoal to spices is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and addition accounts for 2% of bamboo charcoal solution weight.
Described thickener is cellulose thickener, and addition accounts for 5% of bamboo charcoal solution weight.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 30%.
Embodiment 16
The present embodiment is substantially the same manner as Example 12, on this basis:
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30 ~ 120min, the absorption of bamboo charcoal to spices is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and addition accounts for 1% of bamboo charcoal solution weight.
Described thickener is cellulose thickener, and addition accounts for 1% of bamboo charcoal solution weight.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 10%.
Embodiment 17
The present embodiment is substantially the same manner as Example 12, on this basis:
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30 ~ 120min, the absorption of bamboo charcoal to spices is reached capacity.
Described dispersant is still dispersant polyacrylic acid sodium salt, and addition accounts for 1.2% of bamboo charcoal solution weight.
Described thickener is cellulose thickener, and addition accounts for 1.5% of bamboo charcoal solution weight.
In described bamboo charcoal pulp, the amount of bamboo charcoal powder is 50%.
Embodiment 18
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal is 5% containing alkali mass fraction, and viscosity is 40s.
Embodiment 19
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal is 4% containing alkali mass fraction, and viscosity is 30s.
Viscosity 30 s, the degree of ripeness 7mL of described viscose glue, containing alkali 4%, the fine content 8% of first.
Embodiment 20
The present embodiment is substantially the same manner as Example 17, on this basis:
Described armaticity bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal 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 21
The present embodiment is substantially the same manner as Example 17, on this basis:
Described armaticity bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal is 4.5% containing alkali mass fraction, and viscosity is 50s.
Viscosity 50 s, the degree of ripeness 10mL of described viscose glue, containing alkali 4.5%, the fine content 9% of first.
Embodiment 22
The present embodiment is substantially the same manner as Example 12, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 100g/L, sodium sulphate 240g/L, zinc sulfate 1g/L, aluminum sulfate 1g/L; The temperature of coagulating bath is 40 DEG C.
Embodiment 23
The present embodiment is substantially the same manner as Example 12, 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 DEG C.
The spinning mixture temperature of described spinning process is 20 DEG C.
Embodiment 24
The present embodiment is substantially the same manner as Example 17, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 105g/L, sodium sulphate 250g/L, zinc sulfate 2g/L, aluminum sulfate 2g/L; The temperature of coagulating bath is 45 DEG C.
The spinning mixture temperature of described spinning process is 10 DEG C.
Embodiment 25
The present embodiment is substantially the same manner as Example 21, on this basis:
The consisting of of coagulating bath in described spinning process: sulfuric acid 110g/L, sodium sulphate 260g/L, zinc sulfate 3g/L, aluminum sulfate 5g/L; The temperature of coagulating bath is 46 DEG C.
The spinning mixture temperature of described spinning process is 12 DEG C.
Embodiment 26
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
Embodiment 27
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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%; Bake out temperature 70 DEG C.
Embodiment 28
The present embodiment is substantially the same manner as Example 17, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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%; Bake out temperature 80 DEG C.
Embodiment 29
The present embodiment is substantially the same manner as Example 25, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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 85m/min, jet stretch-5%, nervous drawing-off 7%; Bake out temperature 72 DEG C.
Embodiment 30
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
Embodiment 31
The present embodiment is substantially the same manner as Example 12, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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%; Bake out temperature 105 DEG C.
Embodiment 32
The present embodiment is substantially the same manner as Example 17, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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 33
The present embodiment is substantially the same manner as Example 25, on this basis:
Described armaticity bamboo-carbon viscose fibre is armaticity 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%; Bake out temperature 120 DEG C.
Claims (11)
1. a preparation method for Aromaticity bamboo charcoal fiber, is characterized in that: be directly sent to the spinning of spinning board after fully being mixed by static mixer with viscose glue by armaticity bamboo charcoal solution, post processing obtains finished product; The flow velocity that described armaticity bamboo charcoal solution enters static mixer is greater than the flow velocity that viscose glue enters static mixer;
Described armaticity bamboo charcoal solution is mixed by fragrant masterbatch and bamboo charcoal solution, containing spices in fragrant masterbatch, and aromatic spice content 0.01 ~ 10% in fiber, bamboo charcoal content 0.1 ~ 10%, ammonia absorptivity >=50%, gas permeability >=500mm/s, water-fastness COLOR FASTNESS 4 ~ 5 grades;
The preparation method of described armaticity 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 fragrant masterbatch again, after stirring, leave standstill 30 ~ 120min, the absorption of bamboo charcoal to spices is reached capacity;
Described dispersant is still dispersant polyacrylic acid sodium salt, and addition accounts for 1 ~ 2% of bamboo charcoal solution weight;
Described thickener is cellulose thickener, and addition accounts for 1 ~ 5% of bamboo charcoal solution weight;
Described armaticity bamboo charcoal solution, Li Jing≤0.8 μm of bamboo charcoal is 4 ~ 6% containing alkali mass fraction, and viscosity is 30 ~ 70s;
Viscosity 30 ~ 70s, 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 Aromaticity bamboo charcoal fiber according to claim 1, is characterized in that: described Aromaticity bamboo charcoal fiber is armaticity bamboo charcoal long filament, dry strong 1.6 ~ 2.5cN/dtex, dryly stretches 16 ~ 22%, dryly stretches variation≤8%.
3. the preparation method of a kind of Aromaticity bamboo charcoal fiber according to claim 1, is characterized in that: described Aromaticity bamboo charcoal fiber is armaticity bamboo charcoal short fiber, dry strong 2.2 ~ 3.5cN/dtex, dryly stretches 16 ~ 20%, dry strong variation≤18%, fault≤3mg/100g.
4. the preparation method of a kind of Aromaticity bamboo charcoal fiber according to claim 1, it is characterized in that: described spices is a kind of blend of essential oils, by weight, be made up of following component: peppermint oil 20 ~ 30 parts, camphorated oil 20 ~ 30 parts, cedar wood oil 2 ~ 10 parts, eucalyptol 2 ~ 10 parts, carypohyllene 1 ~ 5 part, geraniol 0.5 ~ 2 part.
5. the preparation method of a kind of Aromaticity bamboo charcoal fiber according to claim 1, is characterized in that: by weight, spices accounts for 12 ~ 15% of agglomerate material to described fragrant masterbatch.
6. the preparation method of a kind of Aromaticity bamboo charcoal fiber according to claim 1, 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 1 ~ 8g/L, aluminum sulfate 1 ~ 10g/L; The temperature of coagulating bath is 40 ~ 50 DEG C.
7. the preparation method of a kind of Aromaticity bamboo charcoal fiber according to claim 1, is characterized in that: the spinning mixture temperature of described spinning process is 10 ~ 20 DEG C.
8. the preparation method of Aromaticity bamboo charcoal fiber according to claim 1, is characterized in that: described armaticity bamboo-carbon viscose fibre is armaticity bamboo charcoal long filament, and technological process is: stoste preparation-spinning-washing-drying-one-tenth cylinder-finished product.
9. the preparation method of Aromaticity bamboo charcoal fiber according to claim 8, 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%; Bake out temperature 70 ~ 80 DEG C.
10. the preparation method of Aromaticity bamboo charcoal fiber according to claim 1, it is characterized in that: described armaticity bamboo-carbon viscose fibre is armaticity bamboo charcoal short fiber, and technological process is: stoste preparation-spinning-plasticizing drawing-off-cut-out-washing-drying-finished product.
The preparation method of 11. Aromaticity bamboo charcoal fiber according to claim 10, is characterized in that: the speed of spinning of described spinning process is 40 ~ 55m/min, total draft 120 ~ 160%; Bake out temperature 100 ~ 120 DEG C.
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