CN102899741A - Viscose filament yarns prepared from feather protein and wood fibers and preparation method thereof - Google Patents
Viscose filament yarns prepared from feather protein and wood fibers and preparation method thereof Download PDFInfo
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Abstract
The invention relates to viscose filament yarns prepared from a feather protein and wood fibers and a preparation method thereof, and belongs to the field of textile materials. The preparation method solves the problem that the existing preparation technology is not suitable for production of viscose filament yarns prepared from a feather protein and wood fibers. The preparation method comprises the following steps of taking a feather protein solution and a wood cellulose solution according to a weight ratio of (5-40%): (60-95%), and carrying out static blending, spinning, solidification and aftertreatment. The preparation method has the advantage that through initiation effects of an assistant used by the preparation method, wood viscosity is reduced and uniform mixing of a protein solution and a viscose is promoted so that spinning viscosity requirements are satisfied.
Description
Technical field
The present invention relates to a kind of composite viscose filament yarn and manufacture method thereof, viscose filament yarn and the manufacture method thereof of especially a kind of feather protein and xylon belong to the Material Field of textile industry.
Background technology
Feather is birds and the cornified derivative of bird epidermal cell, accounts for about 10% of its body weight.According to surveying and determination, the crude protein quality mark of feather keratin is more than 80%, and the amino acid masses mark is more than 70%.One of country that China is in the world herding, poultry farming is maximum, keratin resource is extremely abundant, especially in modern agriculture, large-scale poultry farming has produced a large amount of keratin wastes, wherein feather waste output surpasses 1000kt, except small part as the warming packing material, the overwhelming majority goes out of use and is not fully used, this has not only polluted surrounding environment, but also has wasted a large amount of animal protein resources.
In recent years, the molecular structure owing to the feather keratin uniqueness is found in research, so that the feather keratin material has excellent biological characteristics and good material mechanical performance.Under certain condition with certain density protein hydrolysate stoste and cellulose (viscose glue) stoste, carry out spinning by certain proportioning mixing, and be processed into desirable regenerated protein through post processing, like this in the peptide bond among the protein fibre (-CO-NH-) and the cellulose-OH forms hydrogen bond, produce stronger molecule adhesion, thereby form the composite fibre of novel protein.
Xylon is that natural trees take high-quality are as raw material, through special high-tech PROCESS FOR TREATMENT, the regenerated celulose fibre that the cellulose from trees extracts.Effect with antibacterial bacteriostatic and deodorization, the cork self-characteristic just is unfavorable for bacterial growth because grow up, add that irregular natural space has superpower hydrophilicity, can be rapidly the water of fabric face be absorbed into fibrous inside, effectively with bacterium contention moisture, again because of its superpower permeability with the moisture rapid evaporation, make the fabric face drying, cause bacterium to can not get surviving and breeding required moisture at fabric face, also just lost the condition of existence and breeding.Therefore, the gas permeability of xylon and perspire effect are outstanding than other fibers.
The technology of at present feather protein and xylon production viscose filament yarn yet there are no relevant report, in the prior art mainly with cotton fiber or chemical fibre and feather protein laminating production viscose filament yarn, be that the CN201110206559.6(patent name is " chicken feather regenerated protein viscose and its preparation method and application " such as number of patent application) patent of invention, a kind of chicken feather azelon and its manufacture method that contains chicken feather regenerated protein 10-30% disclosed.
The production method of this invention mainly is the blend spinning technique for feather protein and cotton fiber and feather protein and chemical fibre, and is not suitable for the spinning technique of feather protein and xylon.Mainly contain following several reason:
1, the ratio of viscosities cotton pulp of wood pulp own or chemical pulp want high, are unfavorable for the even mixing of protein liquid and viscose;
2, because viscose riscosity is large, prior art makes the viscosity of viscose reach spinning requirement when protein liquid is mixed with viscose glue;
3, because the viscose riscosity that Cotton Pulp makes is lower than wood pulps viscose glue, the fine content of its first is also low than wood pulps viscose glue, if directly adopt prior art to prepare the spinning solution of feather protein and xylon, in postorder feather protein spinning solution and the blend of rayon spinning liquid, can not effectively carry out, not reach the purpose of spinning.
Therefore, only be that raw material is simply changed is to produce qualified feather protein and the composite viscose filament yarn of xylon, must improve in technology.
Summary of the invention
Be not suitable for the problem of feather protein and xylon production viscose filament yarn for the technology that solves existing feather protein and cotton fiber or production of chemical fibre viscose filament yarn, the invention provides the viscose filament yarn of a kind of feather protein and xylon, and for the characteristics of feather protein and xylon, the process that provides a kind of viscose filament yarn that is suitable for feather protein and xylon to produce.
For achieving the above object, the present invention adopts following technical scheme:
The viscose filament yarn of a kind of feather protein and xylon is characterized in that: by feather protein liquid and the lignose weight ratio by 5-40%:60-95%, obtain through static blend-spinning-solidify-post processing.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 5-40%:60-95% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.05-0.2, sodium hydrate aqueous solution quality concentration of volume percent is 0.8-20%, temperature is 40-60 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 9-14 and is as the criterion.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.002-0.15.
Coagulating bath contains sodium sulphate 250-360g/L, sulfuric acid 80-130g/L, zinc sulfate 10-50g/L among the above-mentioned steps D, and proportion is 1.25-1.32, and temperature is 40-60 ℃.
The optimization of above-mentioned coagulating bath process conditions is good for the xylon coagulation result.
Contain auxiliary agent in the pickling of described step e.
Described auxiliary agent is crosslinking agent EDC, and its content is 0.01 ~ 10g/L, and this crosslinking agent is safe, nontoxic, and is good to feather protein and cellulosic crosslinked operation.
Described pickling temperature is 30-80 ℃.
Useful technique effect of the present invention shows:
1, owing to adopted lignose and feather protein laminating production viscose filament yarn, xylon has superpower gas permeability, makes the fabric breathability of acquisition and perspire effect outstanding than traditional fabric.
2, because the viscose riscosity that Cotton Pulp or chemipulp make is lower than wood pulps viscose glue, the fine content of its first is also low than wood pulps viscose glue, if directly adopt prior art to prepare the blend spinning liquid of feather protein and lignose, can not effectively carry out blend at postorder feather protein spinning solution and rayon spinning liquid, just do not reach the purpose of spinning yet, so the present invention selects the PEG400 auxiliary agent to cause, reduced the viscosity of lignose, be beneficial to the even mixing of protein liquid and viscose, and reached the viscosity requirement of spinning.
3, because technique of the present invention is for the characteristic of feather protein and xylon viscose filament yarn, optimization of process conditions has been carried out in coagulating bath, choice for use crosslinking agent EDC in acid cleaning process particularly, make the albumen mass-energy of fiber surface well be solidificated in the surface of fiber, the cross linking of protein molecule that covers fiber surface forms stable, fine and close network structure, prevent coming off of protein, cause the loss late of protein in the whole technical process to be lower than 30%, and the final finished fiber is after 50 washings, protein comes off and is no more than the ratio of protein in the relative fiber of 5%(), thereby Effective Raise the anchor effect of feather protein at cellulose surface, solved the problem that comes off of protein.
The specific embodiment
Below in conjunction with the specific embodiment essentiality content of the present invention is described in further detail.
Embodiment 1
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 5%:95% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 10%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 1%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 5%:95% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.2, and sodium hydrate aqueous solution quality concentration of volume percent is 10%, and temperature is 60 ℃, be dissolved in fully with feather protein liquid and do not separate out in the sodium hydroxide solution, and pH value maintains 9.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.15.
Coagulating bath contains sodium sulphate 250g/L, sulfuric acid 130g/L, zinc sulfate 50g/L among the above-mentioned steps D, and proportion is 1.25, temperature 60 C.
Contain crosslinking agent EDC in the pickling of described step e, its content is 6g/L; 30 ℃ of temperature.
Embodiment 2
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 40%:60% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 20%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 5%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 40%:60% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.1, sodium hydrate aqueous solution quality concentration of volume percent is 10%, temperature is 40 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 10.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.002.
Coagulating bath contains sodium sulphate 360g/L, sulfuric acid 80g/L, zinc sulfate 10g/L among the above-mentioned steps D, and proportion is 1.32, temperature 50 C.
Contain crosslinking agent EDC in the pickling of described step e, its content is 0.05g/L; 80 ℃ of temperature.
Embodiment 3
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 10%:90% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 10%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 1%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 10%:90% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.05, sodium hydrate aqueous solution quality concentration of volume percent is 0.8%, temperature is 40 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 14.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.002.
Coagulating bath contains sodium sulphate 260g/L, sulfuric acid 100g/L, zinc sulfate 30g/L among the above-mentioned steps D, and proportion is 1.3, temperature 60 C.
Contain crosslinking agent EDC in the pickling of described step e, its content is 0.01g/L; Temperature 50 C.
Embodiment 4
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 30%:70% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 30%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 5%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 30%:70% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.08, sodium hydrate aqueous solution quality concentration of volume percent is 10%, temperature is 50 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 12.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.1.
Coagulating bath contains sodium sulphate 300g/L, sulfuric acid 80g/L, zinc sulfate 10g/L among the above-mentioned steps D, and proportion is 1.26,40 ℃ of temperature.
Contain crosslinking agent EDC in the pickling of described step e, its content is 10g/L; Temperature 60 C.
Embodiment 5
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 15%:85% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 15%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 5%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 15%:85% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.05, sodium hydrate aqueous solution quality concentration of volume percent is 15%, temperature is 45 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 10.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.12.
Coagulating bath contains sodium sulphate 280g/L, sulfuric acid 90g/L, zinc sulfate 30g/L among the above-mentioned steps D, and proportion is 1.32, temperature 60 C.
Contain crosslinking agent EDC in the pickling of described step e, its content is 1g/L; 80 ℃ of temperature.
Embodiment 6
The viscose filament yarn of a kind of feather protein and xylon, the weight ratio of pressing 30%:70% by feather protein liquid and lignose obtains through static blend-spinning-solidify-post processing.The viscose filament yarn of this feather protein and the xylon in process of production loss late of protein is 3%, and finished product is after 50 washings, and its celloglobulin expulsion rate is 2%.
The manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 30%:70% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
The solid weight of above-mentioned steps A mesoptile albumen and NaOH is than being 1:0.15, sodium hydrate aqueous solution quality concentration of volume percent is 20%, temperature is 40 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 14.
Auxiliary agent described in the above-mentioned steps A is PEG400, and the weight ratio of feather protein solution and auxiliary agent is 1:0.15.
Coagulating bath contains sodium sulphate 290g/L, sulfuric acid 80g/L, zinc sulfate 10g/L among the above-mentioned steps D, and proportion is 1.25,40 ℃ of temperature.
Contain crosslinking agent EDC in the pickling of described step e, its content is 5g/L; 40 ℃ of temperature.
Claims (10)
1. the viscose filament yarn of a feather protein and xylon is characterized in that: by feather protein liquid and the lignose weight ratio by 5-40%:60-95%, obtain through static blend-spinning-solidify-post processing.
2. the viscose filament yarn of a kind of feather protein according to claim 1 and xylon, it is characterized in that: the manufacture method of the viscose filament yarn of described feather protein and xylon is undertaken by following processing step:
The preparation of A feather protein spinning solution
Get feather protein and NaOH, feather protein is dissolved in the sodium hydrate aqueous solution, obtain after filtration feather protein solution, then in feather protein solution, add by a certain percentage auxiliary agent, obtain the feather protein spinning solution;
The B blend
Feather protein spinning solution and lignose rayon spinning liquid are carried out static mixing and again carry out deaeration obtaining viscose glue by the weight ratio of 5-40%:60-95% after the deaeration respectively;
The C spinning
Viscose glue adopts wet spinning, and namely viscose glue is quantitatively sent into for the sebific duct road by measuring pump and entered spinning machine, by candle filter elimination particle impurities again, and sends into spinneret assembly by curved tube, and viscose glue by spinneret orifice, forms the viscose glue thread under pressure;
D solidifies
The viscose glue thread out after, enter coagulating bath, behind coagulation forming, become nascent strand; Nascent strand carries out boundling by draw-off godet and stretches, and when nascent strand stands to stretch, finally finishes the disintegrating and regeneration process, and namely feather protein anchors at cellulose surface, forms the fibre bundle with stable skin-core structure;
The E post processing
Fibre bundle is obtained the viscose filament yarn of feather protein and xylon through overpickling, desulfurization, washing, pickling, after washing, oil, dewater, drying.
3. the viscose filament yarn of a kind of feather protein according to claim 2 and xylon, it is characterized in that: the solid weight of described steps A mesoptile albumen and NaOH is than being 1:0.05-0.2, sodium hydrate aqueous solution quality concentration of volume percent is 0.8-20%, temperature is 40-60 ℃, be dissolved in the sodium hydroxide solution fully with feather protein liquid and do not separate out, and pH value maintains 9-14 and is as the criterion.
4. the viscose filament yarn of a kind of feather protein according to claim 2 and xylon, it is characterized in that: the auxiliary agent described in the described steps A is PEG400, the weight ratio of feather protein solution and auxiliary agent is 1:0.002-0.15.
5. the viscose filament yarn of a kind of feather protein according to claim 2 and xylon, it is characterized in that: coagulating bath contains sodium sulphate 250-360g/L, sulfuric acid 80-130g/L, zinc sulfate 10-50g/L among the described step D, and proportion is 1.25-1.32.
6. according to claim 2 or the viscose filament yarn of 5 described a kind of feather proteins and xylon, it is characterized in that: the temperature of described coagulating bath is 40-60 ℃.
7. a kind of feather protein viscose filament yarn according to claim 2 is characterized in that: contain auxiliary agent in the pickling of described step e.
8. a kind of feather protein viscose filament yarn according to claim 7, it is characterized in that: described auxiliary agent is a kind of crosslinking agent.
9. a kind of feather protein viscose filament yarn according to claim 8, it is characterized in that: described crosslinking agent is EDC, its content is 0.01-10g/L.
10. according to claim 2, each described a kind of feather protein viscose filament yarn in 7,8,9, it is characterized in that: described pickling temperature is 30-80 ℃.
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| CN104947238A (en) * | 2015-06-26 | 2015-09-30 | 安徽皖翎羽绒制品有限公司 | Down feather composite fiber having good fluffy and antibacterial effects |
| CN104947239A (en) * | 2015-06-26 | 2015-09-30 | 安徽皖翎羽绒制品有限公司 | Down feather composite fiber having good skin smoothing and skin-friendly effects |
| CN105442084A (en) * | 2015-11-27 | 2016-03-30 | 江苏金太阳纺织科技股份有限公司 | Preparation method of feather prion protein regenerated cellulose fibers |
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| CN103556279A (en) * | 2013-10-31 | 2014-02-05 | 宜宾海丝特纤维有限责任公司 | Milk protein bamboo charcoal viscose fiber and preparation method thereof |
| CN103556279B (en) * | 2013-10-31 | 2015-10-28 | 宜宾海丝特纤维有限责任公司 | A kind of milk protein bamboo charcoal viscose fiber and preparation method thereof |
| CN104928792A (en) * | 2015-06-26 | 2015-09-23 | 安徽皖翎羽绒制品有限公司 | Antistatic down composite fiber |
| CN104947238A (en) * | 2015-06-26 | 2015-09-30 | 安徽皖翎羽绒制品有限公司 | Down feather composite fiber having good fluffy and antibacterial effects |
| CN104947239A (en) * | 2015-06-26 | 2015-09-30 | 安徽皖翎羽绒制品有限公司 | Down feather composite fiber having good skin smoothing and skin-friendly effects |
| CN105442084A (en) * | 2015-11-27 | 2016-03-30 | 江苏金太阳纺织科技股份有限公司 | Preparation method of feather prion protein regenerated cellulose fibers |
| CN110760943A (en) * | 2019-10-10 | 2020-02-07 | 中国科学院青岛生物能源与过程研究所 | Preparation and application of fresh flower fiber filament for spinning |
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