CN103556255B - A kind of bamboo charcoal cellulose fiber and preparation method thereof - Google Patents
A kind of bamboo charcoal cellulose fiber and preparation method thereof Download PDFInfo
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Abstract
The invention provides a kind of bamboo charcoal cellulose fiber and preparation method thereof, after the spinning solution mixture that this fiber is made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the coagulating bath spinning of making through ionic liquid aqueous solution again obtains, and the content of its bamboo charcoal nano is 0.1% ~ 10% of finished fiber weight; Described bamboo charcoal pulp is made up of the raw material of following weight percentage: bamboo charcoal powder 5 ~ 25%, still dispersant 1 ~ 2%, thickener 1 ~ 5%, NaOH 4 ~ 6%, surplus are deionized water.Present invention process is simple, to equipment non-corrosiveness, environmental pollution is little, production efficiency is high, obtained fibrous finished product has the speciality that intensity is high, absorption property good, antibacterial effect is excellent, uniform color is consistent, fixation is strong, provides colory bamboo-carbon viscose fibre raw material for making textiles.
Description
Technical field
The present invention relates to cellulose fibre production technical field, specifically, the present invention relates to a kind of cellulose fibre containing bamboo charcoal and preparation method thereof.
Background technology
The macromolecular polysaccharide that cellulose (cellulose) is made up of glucose, water insoluble and common organic solvents is the main component of plant cell wall.Cellulose is a kind of polysaccharide that occurring in nature distribution is the widest, content is maximum, accounts for more than 50% of plant kingdom's carbon content.Cellulose is also natural polymer ancient, the abundantest on the earth, is inexhaustible, the natural reproducible resource that the mankind are the most valuable.Fiber crops, straw, straw, bagasse etc. are all cellulosic abundant sources.
Bamboo charcoal is with 3 years above high mountain mao bamboons of life for raw material, through a kind of charcoal of nearly thousand degree of high-temperature firings.Bamboo charcoal has loose structure, and the fine and closely woven porous of its molecule, quality is hard.There is very strong adsorption capacity, can purify air, eliminate peculiar smell, moisture absorption mildew-resistant, antibacterial expelling parasite.To dry absorbing sweat with human contact, promote blood circulation of human body and metabolism, fatigue-relieving.Refine after processing through science, be widely used in daily life.Textile fiber cellulose fiber as being added with active carbon is more and more subject to the favor of people.
Patent application at present with regard to the bamboo charcoal cellulose fiber of field of textiles has:
The patent of invention of application number 200310110113.9, disclose a kind of bamboo-carbon viscose fibre and manufacture method thereof, the content of bamboo charcoal is in fiber weight percentage, its ratio is X, 3% ﹤ X≤20%, include glue operation and spinning process, it is characterized in that: carry out selected to bamboo charcoal, coarse crushing, dedusting, after removal of impurities, be crushed to the bamboo charcoal micropowder preparation section of fineness≤0.5 micron, bamboo charcoal micropowder and dispersant S are put into water and make bamboo charcoal water and milk slurry operation, in glue operation, in alkali cellulose yellow course of dissolution at the end, above-mentioned bamboo charcoal micropowder water and milk slurry is added in viscose glue, through 2-4 hour be fully uniformly mixed grinding after, making viscosity is 25-35 second, the percentage by weight of first fibre is 7.5-9.5%, ripe degree is the bamboo charcoal long fiber viscose glue of 9.2 ± 2ml, in alkali cellulose yellow course of dissolution at the end, above-mentioned bamboo charcoal micropowder water and milk slurry is added in viscose glue, through 2-4 hour be fully uniformly mixed grinding after, make the bamboo charcoal staple fibre viscose glue that viscosity is 35 ± 3 seconds, the percentage by weight of first fibre is 8.8 ± 0.2%, ripe degree is 10 ± 0.5ml, the viscose filament yarn containing bamboo charcoal and short silk can be obtained after above-mentioned two kinds of bamboo charcoals are carried out spinning respectively.
The patent of invention of application number 200610037895.1, the manufacture method disclosing bamboo-carbon viscose fibre and the bamboo-carbon viscose fibre using the method to manufacture, this bamboo-carbon viscose fibre, containing 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 charcoal micro mist emulsion.In spinning process, viscose solution is mixed with described bamboo charcoal micropowder emulsion, then deliver to spinning machine and make fiber.
The patent of invention of application number 201210499127.3, disclose a kind of production technology of bamboo-carbon viscose fibre, comprising step is: by bamboo charcoal micropowder and porphines cobalt microparticulate in organic solvent and stir, obtain mixing serum, pulp is carried out flood, squeeze and the experienced cellulose obtaining deriving from natural plants: described cellulose is joined in described mixing serum dissolve and deaeration obtain spinning solution, spinning solution is extruded by Spinning pumps, and in solidification liquid, solidification obtains bamboo-carbon viscose fibre.
Above-mentioned patent information display, on the one hand, due to factors such as bamboo charcoal self structure, people are when producing containing the regenerated celulose fibre of bamboo charcoal, and what substantially adopt is the conventional production process of viscose, comprises glue operation and spinning process, namely be raw material with cellulose, make soluble cellulose sulphonic acid ester through operations such as alkalization, yellow, aging, sulfonation, then be dissolved in dilute alkaline soln and make viscose glue, make through wet spinning.Its production process is complicated, and technique is difficult to control, and water, electricity, gas consumption is large, produce a large amount of hydrogen sulfide, carbon disulfide toxic gas and waste water, not only to environment, also have very large corrosivity to equipment simultaneously, and above-mentioned chemical reagent also not easily reclaims, and cost recovery is high.On the other hand, adopt the mode of bamboo charcoal micropowder of adding, the contact time of bamboo charcoal micropowder and viscose glue is long, and easily the aggegation of generation dispersed particle, makes viscose glue not easily filter, the spinnability reduction of viscose glue, thus has an impact to the quality of fiber and performance.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above and provide bamboo charcoal cellulose fiber of a kind of good adsorption performance and preparation method thereof.The method technique is simple, and to equipment non-corrosiveness, environmental pollution is little.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of bamboo charcoal cellulose fiber, it is characterized in that: this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 0.1% ~ 10% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength >=2.4cN/dtex, dry elongation at break is 16 ~ 20%, dry fracture strength coefficient of variation CV≤15%, fault≤1mg/100, bamboo charcoal content 0.1 ~ 10%, antibiotic rate > 99.9%, ammonia absorption > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is chlorination 1-Butyl-methyl imidazoles, 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite, 1-(2-ethoxy)-3-methylimidazole villaumite, 1-ethyl-3-methylimidazole acetate, 1-ethyl-3-methylimidazole phosphate ester salt or N-methyl-N-allyl morpholine chloride salt solvent, or the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 5 ~ 25%
Still dispersant 1 ~ 2%
Thickener 1 ~ 5%
Alkali 4 ~ 6%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is cellulose thickener; Described alkali is NaOH.
Described cellulose thickener is selected from hydroxyethylcellulose (HEC), hydroxypropyl methylcellulose (HPMC), carboxymethyl cellulose (CMC) or ethylhydroxyethylcellulose (EHEC).
The viscosity of described bamboo charcoal pulp is 30 ~ 70s, and alkalinity is 4 ~ 6%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 80 ~ 150 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 8 ~ 12%; Described cellulose is selected from one in bamboo pulp, Cotton Pulp, hemp dissolving pulp, straw pulp, wood pulps or its combination;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 0.1% ~ 10% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is for adopting chlorination 1-Butyl-methyl imidazoles, 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite, 1-(2-ethoxy)-3-methylimidazole villaumite, 1-ethyl-3-methylimidazole acetate, 1-ethyl-3-methylimidazole phosphate ester salt or N-methyl-N-allyl morpholine villaumite, or the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite, the temperature made is 0 ~ 90 DEG C, concentration is the ionic liquid aqueous solution of≤30%.
In described spinning moulding process, coagulation bath temperature controls, at 40 ~ 50 DEG C, to spin speed control built in 40 ~ 70m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-10 ~ 0%, air bath drawing-off 0% ~ 60%, first plasticizing-bath drawing-off 5% ~ 100%, second plasticizing-bath drawing-off 5% ~ 100%.
The invention has the advantages that:
1, adopt ionic liquid to carry out dissolving to cellulose and make spinning solution, its production process is polluted minimum, chemical change is not produced in production process, toxicity is little, solvent is recyclable uses again, have that production process is short, energy consumption is low, without remarkable advantages such as waste water and gas environmental pollutions, solve the pollution problem produced in traditional production process of viscose fiber to a great extent.
2, adopt viscosity to be 30 ~ 70s, alkalinity is 4 ~ 6%, and the bamboo charcoal pulp of particle diameter≤0.8 of bamboo carbon powder particle μm, spinnability is high, fully ensure that quality and the performance requirement of bamboo-carbon fibre.
3, by bamboo charcoal pulp with cellulose is dissolved to the spinning solution mixture spinning of making through ionic liquid, greatly can improve the production efficiency of fiber, in aftertreatment technology, decrease the bleaching process in traditional adhering process simultaneously, avoid the destruction of antibacterial substance in bamboo charcoal, ensure that the desired function of bamboo-carbon fibre finished product, namely there is natural antibacterial bacteriostatic, the absorbing sweat that dries, the function that eliminates the unusual smell, provide colory bamboo charcoal cellulose fiber raw material for making textiles.
4, in spinning moulding process, coagulation bath temperature is controlled at 40 ~ 50 DEG C, spin speed control built in 40 ~ 70m/mim, effectively can prevent the decline of bath surface viscosity, improve the rheological property of melt, thus substantially increase the uniformity of bamboo-carbon powder distribution.
5, the dry fracture strength >=2.4cN/dtex of bamboo charcoal cellulose fiber finished product of the present invention, dry elongation at break is 16 ~ 20%, dry fracture strength coefficient of variation CV≤15%, the absorption of fault≤1mg/100, bamboo charcoal content 0.1 ~ 10%, antibiotic rate > 99.9%, ammonia > 50%, water-fastness COLOR FASTNESS 4-5 level, there is the speciality that intensity is high, absorption property good, antibacterial effect is excellent, uniform color is consistent, fixation is strong, thus the dyeing in later stage and textile process performance good.
Detailed description of the invention
embodiment 1
A kind of bamboo charcoal cellulose fiber, this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 5% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength 2.5cN/dtex, dry elongation at break 18%, dry fracture strength coefficient of variation CV 13%, fault≤1mg/100, bamboo charcoal content 5%, antibiotic rate > 99.9%, ammonia absorption > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is the mixture ionic liquid of chlorination 1-Butyl-methyl imidazoles and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 15%
Still dispersant 1%
Thickener 3%
Alkali 5%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is hydroxyethylcellulose (HEC); Described alkali is NaOH.
The viscosity of described bamboo charcoal pulp is 45s, and alkalinity is 5%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 100 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 10%; Described cellulose is made up of by the weight ratio of 5:1 bamboo pulp and Cotton Pulp;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 5% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is adopt that chlorination 1-Butyl-methyl imidazoles and temperature that 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite is made are 60 DEG C, concentration is the ionic liquid aqueous solution of 10%.
In described spinning moulding process, coagulation bath temperature controls, at 40 DEG C, to spin speed control built in 50m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-10%, air bath drawing-off 10%, first plasticizing-bath drawing-off 20%, second plasticizing-bath drawing-off 45%.
embodiment 2
A kind of bamboo charcoal cellulose fiber, this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 0.1% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength 2.4cN/dtex, dry elongation at break 20%, dry fracture strength coefficient of variation CV 14.5%, fault≤1mg/100, bamboo charcoal content 0.1%, antibiotic rate > 99.9%, ammonia absorption > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite and 1-(2-ethoxy) the mixture ionic liquid of-3-methylimidazole villaumite.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 5%
Still dispersant 1%
Thickener 1%
Alkali 4%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is hydroxypropyl methylcellulose (HPMC); Described alkali is NaOH.
The viscosity of described bamboo charcoal pulp is 30s, and alkalinity is 4%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 80 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 8%; Described cellulose is made up of by weight 2:5 hemp dissolving pulp and wood pulps;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 0.1% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is adopt chlorination 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite and 1-(2-ethoxy) temperature made of-3-methylimidazole villaumite is 30 DEG C, concentration is the ionic liquid aqueous solution of 15%.
In described spinning moulding process, coagulation bath temperature controls, at 50 DEG C, to spin speed control built in 70m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-5%, air bath drawing-off 30%, first plasticizing-bath drawing-off 18%, second plasticizing-bath drawing-off 50%.
embodiment 3
A kind of bamboo charcoal cellulose fiber, this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 10% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength 2.42cN/dtex, dry elongation at break 16%, dry fracture strength coefficient of variation CV 15%, fault≤1mg/100, bamboo charcoal content 10%, antibiotic rate > 99.9%, ammonia absorption > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 25%
Still dispersant 2%
Thickener 5%
Alkali 4%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is carboxymethyl cellulose (CMC); Described alkali is NaOH.
The viscosity of described bamboo charcoal pulp is 70s, and alkalinity is 4%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 150 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 12%; Described cellulose is made up of by the weight ratio of 1:4 bamboo pulp and wood pulps;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 10% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is that the temperature adopting the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite to make is 90 DEG C, concentration is the ionic liquid aqueous solution of 30%.
In described spinning moulding process, coagulation bath temperature controls, at 50 DEG C, to spin speed control built in 40m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off 0%, air bath drawing-off 60%, first plasticizing-bath drawing-off 30%, second plasticizing-bath drawing-off 70%.
embodiment 4
A kind of bamboo charcoal cellulose fiber, this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 0.5% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength 2.55cN/dtex, dry elongation at break 18.5%, dry fracture strength coefficient of variation CV 14.1%, fault≤1mg/100, bamboo charcoal content 0.5%, antibiotic rate > 99.9%, ammonia absorption > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is chlorination 1-Butyl-methyl imidazoles and 1-(2-ethoxy)-3-methylimidazole villaumite, mixture ionic liquid.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 10%
Still dispersant 1.5%
Thickener 2.5%
Alkali 6%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is ethylhydroxyethylcellulose (EHEC); Described alkali is NaOH.
The viscosity of described bamboo charcoal pulp is 50s, and alkalinity is 6%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 120 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 9%; Described cellulose is made up of by the weight ratio of 1:2:3 wood pulps, Cotton Pulp, straw pulp;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 0.5% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is adopt chlorination 1-Butyl-methyl imidazoles and 1-(2-ethoxy) temperature made of-3-methylimidazole villaumite is 10 DEG C, concentration is the ionic liquid aqueous solution of 10%.
In described spinning moulding process, coagulation bath temperature controls, at 45 DEG C, to spin speed control built in 65m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-1%, air bath drawing-off 8%, first plasticizing-bath drawing-off 15%, second plasticizing-bath drawing-off 45%.
embodiment 5
A kind of bamboo charcoal cellulose fiber, this fiber obtains through spinning after the spinning solution mixture be made up of bamboo charcoal pulp and employing ion liquid dissolving cellulose, the content of its bamboo charcoal nano is 1% of finished fiber weight, the specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength 2.47cN/dtex, dry elongation at break 18.5%, dry fracture strength coefficient of variation CV≤13.8%, the absorption of fault≤1mg/100, bamboo charcoal content 1%, antibiotic rate > 99.9%, ammonia > 50%, water-fastness COLOR FASTNESS 4-5 level.
Described ionic liquid is chlorination 1-Butyl-methyl imidazoles.
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 12%
Still dispersant 2%
Thickener 3.5%
Alkali 5%
Surplus is deionized water.
Described still dispersant is polyacrylic acid sodium salt; Described thickener is carboxymethyl cellulose (CMC); Described alkali is NaOH.
The viscosity of described bamboo charcoal pulp is 40s, and alkalinity is 5%, particle diameter≤0.8 μm of bamboo carbon powder particle.
The preparation method of described bamboo charcoal cellulose fiber comprises following processing step:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 110 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 11.5%; Described cellulose is made up of by weight 1:1 Cotton Pulp and wood pulps;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 1% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product.
Described coagulating bath is that the temperature adopting chlorination 1-Butyl-methyl imidazoles to make is 0 DEG C, concentration is the ionic liquid aqueous solution of 15%.
In described spinning moulding process, coagulation bath temperature controls, at 47 DEG C, to spin speed control built in 58m/mim.
Described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-2%, air bath drawing-off 20%, first plasticizing-bath drawing-off 17%, second plasticizing-bath drawing-off 55%.
Claims (6)
1. a preparation method for bamboo charcoal cellulose fiber, is characterized in that: processing step is as follows:
The preparation of A bamboo charcoal slurry
After adding still dispersant, bamboo charcoal powder, thickener, alkali in deionized water, through stirring, grinding is even and get final product;
The preparation of B spinning solution
Cellulose powder is broken into the micro mist of particle diameter≤0.1 μm, at 80 ~ 150 DEG C of temperature, dissolve with ionic liquid the spinning solution making stable homogeneous, the spinning solution inner cellulose concentration made is 8 ~ 12%; Described cellulose is selected from one in bamboo pulp, Cotton Pulp, hemp dissolving pulp, straw pulp, wood pulps or its combination;
C spinning
The ratio that bamboo charcoal slurry steps A obtained accounts for finished fiber weight 0.1% ~ 10% in bamboo charcoal is added in the obtained spinning solution of step B, carries out deaeration, filtration after mixing, then through coagulating bath spinning moulding; Fiber strand silk after shaping is through drawing-off, post processing and dry obtained bamboo charcoal cellulose fiber finished product;
Described bamboo charcoal pulp is made up of the raw material of following weight percentage:
Bamboo charcoal powder 5 ~ 25%
Still dispersant 1 ~ 2%
Thickener 1 ~ 5%
Alkali 4 ~ 6%
Surplus is deionized water
Described still dispersant is polyacrylic acid sodium salt; Described thickener is cellulose thickener; Described alkali is NaOH;
The viscosity of described bamboo charcoal pulp is 30 ~ 70s, and alkalinity is 4 ~ 6%, particle diameter≤0.8 μm of bamboo carbon powder particle;
The specific targets of described bamboo charcoal cellulose fiber finished product comprise: dry fracture strength >=2.4cN/dtex, dry elongation at break is 16 ~ 20%, dry fracture strength coefficient of variation CV≤15%, the absorption of fault≤1mg/100g, bamboo charcoal content 0.1 ~ 10%, antibiotic rate > 99.9%, ammonia > 50%, water-fastness COLOR FASTNESS 4-5 level.
2. the preparation method of bamboo charcoal cellulose fiber according to claim 1, it is characterized in that: described ionic liquid is chlorination 1-Butyl-methyl imidazoles, 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite, 1-(2-ethoxy)-3-methylimidazole villaumite, 1-ethyl-3-methylimidazole acetate, 1-ethyl-3-methylimidazole phosphate ester salt or N-methyl-N-allyl morpholine chloride salt solvent, or the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite.
3. the preparation method of bamboo charcoal cellulose fiber according to claim 1, is characterized in that: described cellulose thickener is selected from hydroxyethylcellulose, hydroxypropyl methylcellulose, carboxymethyl cellulose or ethylhydroxyethylcellulose.
4. the preparation method of bamboo charcoal cellulose fiber according to claim 1, it is characterized in that: described coagulating bath is for adopting chlorination 1-Butyl-methyl imidazoles, 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite, 1-(2-ethoxy)-3-methylimidazole villaumite, 1-ethyl-3-methylimidazole acetate, 1-ethyl-3-methylimidazole phosphate ester salt or N-methyl-N-allyl morpholine villaumite, or the temperature that the mixture ionic liquid of N-methyl-N-allyl morpholine villaumite and 3-methyl isophthalic acid-alkene phenyl imidazoles villaumite is made be 0 ~ 90 DEG C, concentration is the ionic liquid aqueous solution of≤30%.
5. the preparation method of the bamboo charcoal cellulose fiber according to claim 1 or 4, is characterized in that: in described spinning moulding process, and coagulation bath temperature controls, at 40 ~ 50 DEG C, to spin speed control built in 40 ~ 70m/mim.
6. the preparation method of bamboo charcoal cellulose fiber according to claim 5, is characterized in that: described shaping after the drawing-off flow process of fiber strand silk be: the drawing-off of organizine mouth, air bath drawing-off, the first plasticizing-bath drawing-off, the second plasticizing-bath drawing-off; Its process conditions are silk mouth drawing-off-10 ~ 0%, air bath drawing-off 0% ~ 60%, first plasticizing-bath drawing-off 5% ~ 100%, second plasticizing-bath drawing-off 5% ~ 100%.
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| CN104928783A (en) * | 2014-03-20 | 2015-09-23 | 湖北孝棉实业集团有限责任公司 | Method using ionic liquid as solvent to prepare traditional Chinese medicine functional bamboo fiber |
| CN108193296A (en) * | 2017-12-28 | 2018-06-22 | 安徽荣泽科技有限公司 | A kind of bamboo charcoal fiber slurry of uvioresistant and antibacterial deodourizing and preparation method thereof |
| CN108754659B (en) * | 2018-06-04 | 2021-02-12 | 汕头市欣和棉麻纺织有限公司 | Artemisinin cellulose fiber and preparation method thereof |
| CN109332177A (en) * | 2018-08-22 | 2019-02-15 | 浦江县顺光科技有限公司 | Chrysanthemum high-efficiency dynamic deashing cleaner |
| CN110219066A (en) * | 2019-05-09 | 2019-09-10 | 海盐县硕创服装研究所 | The antistatic bamboo charcoal fiber of underwear |
| CN115961368B (en) * | 2022-11-30 | 2023-09-12 | 新乡化纤股份有限公司 | Ionic liquid method fungus grass regenerated cellulose fiber and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3556209B1 (en) * | 2002-04-22 | 2004-08-18 | 倉敷紡績株式会社 | Antibacterial and antifungal fiber |
| CN1807711A (en) * | 2006-01-17 | 2006-07-26 | 苏州恒光化纤有限公司 | Bamboo charcoal viscose fiber and manufacturing method thereof |
| 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 |
| 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 |
| CN101104960A (en) * | 2007-06-14 | 2008-01-16 | 山东海龙股份有限公司 | Bamboo charcoal cellulose fiber and manufacturing method thereof |
| CN101230493A (en) * | 2008-02-22 | 2008-07-30 | 东华大学 | Solvent preparation cellulose bamboo charcoal fibre and use thereof |
| CN101580972A (en) * | 2009-06-09 | 2009-11-18 | 山东海龙股份有限公司 | Hollow bamboo charcoal cellulose fiber and preparation method thereof |
| CN101724932A (en) * | 2008-10-27 | 2010-06-09 | 河北吉藁化纤有限责任公司 | Compound function type bamboo pulp fibre and preparation method thereof |
| CN103334173A (en) * | 2013-07-11 | 2013-10-02 | 宜宾丝丽雅股份有限公司 | Flame-retardant viscose fiber and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068565A (en) * | 2003-08-27 | 2005-03-17 | Healthya:Kk | Cotton-blended yarn comprising bamboo charcoal powder, method for producing the same and fabric using the same cotton-blended yarn |
-
2013
- 2013-10-31 CN CN201310527648.XA patent/CN103556255B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3556209B1 (en) * | 2002-04-22 | 2004-08-18 | 倉敷紡績株式会社 | Antibacterial and antifungal fiber |
| CN1807711A (en) * | 2006-01-17 | 2006-07-26 | 苏州恒光化纤有限公司 | Bamboo charcoal viscose fiber and manufacturing method thereof |
| 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 |
| 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 |
| CN101104960A (en) * | 2007-06-14 | 2008-01-16 | 山东海龙股份有限公司 | Bamboo charcoal cellulose fiber and manufacturing method thereof |
| CN101230493A (en) * | 2008-02-22 | 2008-07-30 | 东华大学 | Solvent preparation cellulose bamboo charcoal fibre and use thereof |
| CN101724932A (en) * | 2008-10-27 | 2010-06-09 | 河北吉藁化纤有限责任公司 | Compound function type bamboo pulp fibre and preparation method thereof |
| CN101580972A (en) * | 2009-06-09 | 2009-11-18 | 山东海龙股份有限公司 | Hollow bamboo charcoal cellulose fiber and preparation method thereof |
| CN103334173A (en) * | 2013-07-11 | 2013-10-02 | 宜宾丝丽雅股份有限公司 | Flame-retardant viscose fiber and preparation method thereof |
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