CN102733001A - Feather protein fiber and method for preparing same - Google Patents

Feather protein fiber and method for preparing same Download PDF

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CN102733001A
CN102733001A CN201210239159XA CN201210239159A CN102733001A CN 102733001 A CN102733001 A CN 102733001A CN 201210239159X A CN201210239159X A CN 201210239159XA CN 201210239159 A CN201210239159 A CN 201210239159A CN 102733001 A CN102733001 A CN 102733001A
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feather protein
feather
protein fiber
solution
spinning
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CN102733001B (en
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周茂林
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Chengdu Tian Tian Biotechnology Co Ltd
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CHENGDU QIDIAN INVESTMENT Co Ltd
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Abstract

The invention discloses a feather protein fiber and a method for preparing the same. The feather protein fiber comprises the following components: 5-40 parts by weight of feather protein and 60-95 parts by weight of chemical fiber. The method for preparing the feather protein fiber comprises the following steps: A, feather protein spinning solution preparing: dissolving feather in an alkaline aqueous solution comprising sodium silicate and potassium silicate with the total mass concentration of 20-35%, and filtering to obtain the feather protein spinning solution, wherein the mass ratio of the sodium silicate to the potassium silicate is 1:(0.5-1); B, blending the feather protein spinning solution and the chemical fiber spinning solution, and spinning; and C, subjecting the feather protein fiber trickle to coagulation-bath treatment, pickling, washing and drying to obtain the feather protein fiber. The method for preparing the feather protein fiber can effectively ensure that the feather protein and the chemical fiber are fully and uniformly blended to achieve the purpose of spinning.

Description

A kind of feather protein fiber and preparation method thereof
Technical field
The present invention relates to a kind of azelon and preparation method thereof, be specifically related to a kind of chemical fibre and feather protein wooden plumage azelon and preparation method thereof of blending mutually that utilizes.
Background technology
Feather, eider down are the keratinization products that the bird epidermal cell is derived; Wherein, Eider down is a kind of green fiber material with good characteristics such as light weight, softness, moisture absorption are strong, warmth retention property is good; And in the feather except having a spot of soft eider down composition, all the other are the accessory pinna constituent structure of hard property.The existing accessory pinna remaining behind the eider down etc. of being extracted is then often by as offal treatment, or is used to make feed; Though the existing feed that utilizes accessory pinna to make has solved the problem of its twice laid to a certain extent,, cause the feed of its manufacturing on quality, to be difficult to guarantee owing to often contain the entrained bacterium of a certain amount of poultry etc. in the accessory pinna.
Why accessory pinnas etc. are not used as eider down widely; Its main cause belongs to keratic a kind of with regard to being the protein that constitutes accessory pinna; It is a class formation fiber scleroprotein; It not only has a large amount of cysteine residues and a large amount of disulfide bond, and is to be connected with the stratiform filamentary structure that closely links to each other between its protein, so just makes protein such as duck's down, goose down, the pupa albumen etc. of its quality and softness compare firmly; Its processing procedure is just comparatively complicated, causes it obviously not enough on later use.
In addition; Existing is pupa albumen to be dissolved in dilute alkaline soln prepare the pupa albumen spinning solution with animal body protein as the method that pupa albumen etc. is prepared into azelon, and then pupa albumen spinning solution and chemical fibre spinning solution are carried out co-blended spinning and post-treating and other steps.Though diluted alkaline can play good dissolution to pupa albumen in the said method, just be difficult to dissolving for hard structure albumen such as accessory pinnas, so just be difficult to reach the purpose of co-blended spinning.
Summary of the invention
In view of this, the present invention provides a kind of feather protein fiber, and it can solve existing accessory pinna resource effectively and can not get the problem than good utilisation.
For solving above technical problem, technical scheme of the present invention is to adopt a kind of feather protein fiber, and said feather protein fiber contains following composition: 5-40 weight portion feather protein and 60-95 weight portion chemical fibre.
Preferably, said feather protein fiber contains following composition: 20-40 weight portion feather protein and 60-80 weight portion chemical fibre.
Preferably, said chemical fibre is a viscose.
Preferably, said viscose is the lignose viscose glue.
The fiber of feather protein described in the present invention has the following advantages than existing synthetic fiber:
The employed raw material of the fiber of feather protein described in the present invention comparatively are easy to get and measure big feather for existing, though the contained structural fibers shape protein that has plenty of hard property in the feather is handled it can obtain feather protein fiber of the present invention later.Mesoptile albumen of the present invention is the same with pupa albumen and fibroin; The animal protein source that belongs to high-quality; It is applied to and chemical fibre co-production fiber product; The fabric that this fiber product is prepared such as clothes, towel etc. all can reach the fine quality that pupa albumen or fibroin are had, for example high ventilation performance, moisture pick-up properties etc.
In addition because mesoptile azelon mesoptile albumen of the present invention is complete protein component unlike fibroin; Mesoptile albumen of the present invention is through just becoming the feather protein spinning solution after certain processing; Therefore feather protein is not complete native protein described in the present invention, and the disulfide bond in its structure is destroyed and forms various small peptides.Added a certain amount of chemical fibre in the mesoptile azelon of the present invention in view of the foregoing, this part chemical fibre can play and support feather protein and form the feather protein fibrous finished product.Because the existence of this kind of chemical fibre skeleton is arranged, therefore, fiber product of the present invention is superior to fibroin aspect wrinkle resistance in the feather protein fiber of the present invention.
Mesoptile azelon of the present invention contains 5-40 weight portion feather protein and 60-95 weight portion chemical fibre; When the weight ratio of feather protein and chemical fibre during less than 5:95, the permeability of gained feather protein fiber product and moisture pick-up properties are just relatively poor; When the weight ratio of feather protein and chemical fibre during greater than 40:60, the wrinkle resistance of gained feather protein fiber product is just relatively poor.Further, feather protein fiber of the present invention is preferably and contains following composition: 20-40 weight portion feather protein and 60-80 weight portion chemical fibre.
Further, chemical fibre is a viscose described in the feather protein fiber of the present invention; Chemical fibre can be divided into synthetic fiber and viscose, and said synthetic fiber refer generally to the high molecular polymer that artificial synthetic mode prepares, and viscose is meant the materials such as cellulose with viscosity that from natural material, extract; Viscose has better permeability and absorbing sweat performance than synthetic fiber in above-mentioned two kinds of materials.The above-mentioned embodiment of preferred employing can make feather protein fiber of the present invention have better permeability and absorbing sweat performance among the present invention.
Further, viscose is the lignose viscose glue described in the feather protein fiber of the present invention; Existing viscose can extract from xylophyta or herbaceous plant, and it is the lignose viscose glue that the present invention preferably adopts viscose; The lignose viscose glue has better toughness with respect to the other plant viscose, and therefore, after the present invention preferably adopted viscose to be the lignose viscose glue, feather protein fiber of the present invention can have better wrinkle resistance.
The fiber of feather protein described in the present invention is except that described feather protein with the chemical fibre, and it can also include compositions such as pupa albumen or vegetable protein.
The present invention also aims to provide a kind of feather protein fiber preparation method; It can effectively make feather protein especially accessory pinna albumen can process the feather protein spinning solution; Thereby make it carry out co-blended spinning, thereby obtain the feather protein fiber with chemical fibre.
For solving above technical problem, technical scheme of the present invention is to adopt a kind of feather protein fiber preparation method, and said feather protein fiber preparation method adopts following step:
The preparation of A, feather protein spinning solution: feather is dissolved in includes in the alkaline aqueous solution that total mass concentration is 20%-35% sodium metasilicate and potassium silicate, through filtering the feather protein spinning solution; The mass ratio of said sodium metasilicate and potassium silicate is 1:0.5-1;
B, feather protein spinning solution and blend of chemical fibre spinning solution and spinning: feather protein spinning solution and chemical fibre spinning solution are mixed by the mass ratio of 5%-40%:60%-95% and spinning gets feather protein fiber thread;
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Preferably, also include calcium silicates or calcium hydroxide in the said A step neutral and alkali aqueous solution, the quality of said calcium silicates or calcium hydroxide accounts for the 5%-10% of sodium metasilicate and potassium silicate quality.
Preferably, said A step mesoptile is 200kPa-250kPa at pressure earlier, and temperature is to carry out Mechanical Crushing under 150 ℃-200 ℃ and grinding makes feather meal, and then feather meal is dissolved in the said alkaline aqueous solution.
Preferably, the contained sodium metasilicate and the mass ratio of potassium silicate are 1:0.05-0.2 in said A step mesoptile and the alkaline aqueous solution.
Preferably, the temperature of the said A step neutral and alkali aqueous solution is 40 ℃-60 ℃.
Preferably, said A step mesoptile to be dissolved in behind the alkaline aqueous solution according to volume ratio be that the ratio of 0.05%-0.1% adds hydrogen peroxide solution.
Alkaline aqueous solution described in the present invention can be dissolved in the hard property filamentary structure protein in the feather wherein preferably.Alkaline aqueous solution described in the present invention includes sodium metasilicate and the potassium silicate that mass concentration is 20%-35%, and the mass ratio of said sodium metasilicate and potassium silicate is 1:0.5-1;
The aqueous solution alkalescence that mesosilicic acid sodium and potassium silicate of the present invention are configured to is stronger, and sodium and potassium all belong to alkali metal, and potassium is than sodium, and it has stronger alkalescence.The inventor is through discover fully, if only adopt existing diluted alkaline such as sodium hydrate aqueous solution that feather is handled, the feather protein that can be dissolved in the solution is less, does not reach the purpose of spinning; If adopt stronger alkaline matter such as potassium hydroxide aqueous solution then can make that the connecting key in the feather protein structure is destroyed fully; The prepared feather protein fiber product that comes out is unable to undergo washing; Feather protein composition on it just comes off fully, and the feather protein fiber product color that method for preparing is come out is turned to be yellow, obfuscation.In view of the foregoing, the inventor is through discover fully, and after the aqueous solution of employing sodium metasilicate and potassium silicate proportioning was handled feather, feather protein can be dissolved in this solution preferably, and gained feather protein fiber quality is better.
The total mass concentration of contained sodium metasilicate of alkaline aqueous solution described in the present invention and potassium silicate is 20%-35%; When the total mass concentration of contained sodium metasilicate of alkaline aqueous solution and potassium silicate was lower than 20%, the amount that feather protein is dissolved in wherein was less; When the total mass concentration of contained sodium metasilicate of alkaline aqueous solution and potassium silicate is higher than 35%, the meltage of feather protein can be more yet along with the quality of contained alkaline matter in the alkaline aqueous solution increases and increases.
Further, the preferred employing in the said A step neutral and alkali aqueous solution also includes calcium silicates or calcium hydroxide among the present invention, and the quality of said calcium silicates or calcium hydroxide accounts for the 5%-10% of sodium metasilicate and potassium silicate quality.After adding calcium silicates or calcium hydroxide composition in the alkaline aqueous solution, the calcium component in its solution can precipitate some impurity component in the feather, so just can it be removed through the step of follow-up filtration; After adding calcium silicates or calcium hydroxide in the alkaline solution, prepared feather protein fibrous finished product impurity is less, soft better performances.The quality of mesosilicic acid calcium of the present invention or calcium hydroxide accounts for the 5%-10% of sodium metasilicate and potassium silicate quality; When the quality of calcium silicates or calcium hydroxide be higher than sodium metasilicate and potassium silicate quality 10% the time, the alkalescence of gained alkaline aqueous solution will be too high; When the quality of calcium silicates or calcium hydroxide be lower than sodium metasilicate and potassium silicate quality 5% the time, the impurity in the feather protein just is difficult for eliminating.
Further, preferred among the present invention to adopt said A step mesoptile be 200kPa-250kPa at pressure earlier, and temperature is to carry out Mechanical Crushing under 150 ℃-200 ℃ and grinding makes feather meal, and then feather meal is dissolved in the alkaline aqueous solution.Preferably among the present invention adopt above-mentioned embodiment can destroy the fibre layered structure in the feather protein in advance, make itself and the contact area increase of alkaline aqueous solution, further improve its solubility in alkaline aqueous solution.
Further, preferably to adopt the mass ratio of sodium metasilicate contained in said A step mesoptile and the alkaline aqueous solution and potassium silicate be 1:0.05-0.2 in the present invention; The mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is under 1:0.2 the time, the amount of alkaline aqueous solution mesosilicic acid sodium and potassium silicate that adopts more, up increase the solubility that also can not increase protein in the feather again.And when the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is on 1:0.05; The alkaline aqueous solution mesosilicic acid sodium that is adopted and the amount of potassium silicate are less; The solubility of feather in alkaline aqueous solution is just lower, does not have the effect of protein in the abundant dissolving feather.
Further, preferably to adopt the temperature of the said A step neutral and alkali aqueous solution be 40 ℃-60 ℃ in the present invention; When the temperature of the step of A described in the present invention neutral and alkali aqueous solution was higher than 60 ℃, the prepared feather protein fiber product color that goes out was darker; When the temperature of the step of A described in the present invention neutral and alkali aqueous solution was lower than 40 ℃, the amount that feather protein is dissolved in the alkaline solution was just less.
Further, preferably to adopt said A step mesoptile to be dissolved in behind the alkaline aqueous solution according to volume ratio be that the ratio of 0.05%-0.1% adds hydrogen peroxide solution in the present invention.It is preferred among the present invention that to add hydrogen peroxide solution mainly be the processing of bleaching and decolouring for to solution, but its amount should not add too much or very few.When the volume of hydrogen peroxide solution be higher than the feather protein liquor capacity 0.1% the time, too much hydrogen peroxide solution can not get sufficient utilization, causes waste; When the volume of hydrogen peroxide solution be lower than the feather protein liquor capacity 0.05% the time, the impurity component in the feather protein can not be removed more fully.
Further, the present invention adopts preferably that the viscose spinning solution is the lignose spinning solution in the said B step; Lignose has better toughness than other viscoses such as gossypin, bamboo cellulose etc., and the feather protein viscose that therefore utilizes the lignose viscose glue to prepare has better wrinkle resistance.
In addition, preferably to adopt auxiliary agent in the said A step be among PEG-200, KF-311 or the FO-2 one or more in the present invention; The present invention preferably adopts the above-mentioned embodiment can be so that gained feather protein viscose of the present invention has better quality.PEG is the abbreviation of polyethylene glycol, and PEG-200 belongs to wherein a kind of, the size of 200 its extent of polymerizations of expression; The preferred PEG-200 that adopts can make prepared feather protein viscose soft more and reduce its surperficial electrostatic interaction; Other KF-311 can increase the viscosity of solution, and FO-2 can further reduce the fiber surface electrostatic interaction.
It is 1:0.002-0.15 that the present invention preferably adopts the ratio of said A step mesoptile protein solution and auxiliary agent; When promoter addition be higher than the feather protein solution quality 15% the time, the amount increase of auxiliary agent can not effectively increase its improvement to the various performances of product, thereby produces the phenomenon of auxiliary agent waste; In addition, when promoter addition be lower than the feather protein solution quality 0.2% the time, the amount of institute's adding assistant can not be improved prepared performance of products preferably.Therefore, the addition of auxiliary agent is preferably between the 0.2%-15% of feather protein solution quality.
The specific embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with specific embodiment.
The same batch of poultry feather in the same place of production is equally divided into some groups according to quality, and the quality of every group of mesoptile is 1kg, and the feather in each group is prepared into out the feather protein fiber respectively according to following preparation method.
Reference examples 1:
The preparation of A, feather protein spinning solution: it is 20% alkaline aqueous solution that the 1kg feather places the 1kg mass concentration; Said alkaline aqueous solution temperature is 40 ℃; It contains 0.2kg sodium metasilicate and potassium silicate; The mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity get the feather protein spinning solution;
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Reference examples 2:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 40 ℃; It contains 0.2kg sodium metasilicate and potassium silicate, and the mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity get the feather protein spinning solution;
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively;
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Reference examples 3:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 40 ℃; It contains 0.2kg sodium metasilicate and potassium silicate, and the mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating is that 0.1% ratio adds and makes the feather protein spinning solution after the 1mL hydrogen peroxide solution causes according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Reference examples 4
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 40 ℃; It contains 0.2kg sodium metasilicate and potassium silicate, and the mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating is that 0.1% ratio adds and makes the feather protein spinning solution after the 1mL hydrogen peroxide solution causes according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and bamboo cellulose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Reference examples 5
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 40 ℃, and it contains 0.2kg sodium metasilicate, potassium silicate and 0.01kg calcium silicates; The mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the quality of said calcium silicates accounts for 5% of sodium metasilicate and potassium silicate quality, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating is that 0.1% ratio adds and makes the feather protein spinning solution after the 1mL hydrogen peroxide solution causes according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
Reference examples 6
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 40 ℃, and it contains 0.2kg sodium metasilicate, potassium silicate and 0.01kg calcium hydroxide; The mass ratio of said sodium metasilicate and potassium silicate is 1:0.5, and the quality of said calcium hydroxide accounts for 5% of sodium metasilicate and potassium silicate quality, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating is that 0.1% ratio adds and makes the feather protein spinning solution after the 1mL hydrogen peroxide solution causes according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 5%:95% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
After the weighing of the prepared feather protein fiber product of above-mentioned reference examples 1-6, with each reference examples fiber product process carry out each item index test behind the textiles after, gained result such as following table one.
Table one
Figure BDA00001875431800101
Embodiment 1:
The preparation of A, feather protein spinning solution: the 1kg feather is 200kPa at pressure; Temperature be 150 ℃ down through Mechanical Crushing with grind to form that to be placed on the 0.6kg mass concentration behind the feather meal again be in 35% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.2kg sodium metasilicate, potassium silicate and 0.01kg calcium silicates, and the mass ratio of feather and alkaline solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned alkaline aqueous solution is removed by filter insoluble impurity, is that 0.05% ratio adds the 0.3mL hydrogen peroxide solution and makes the feather protein spinning solution according to its volume ratio in gained filtrating.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 40%:60% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.4kg feather protein fiber.
Embodiment 2:
The preparation of A, feather protein spinning solution: the 1kg feather is 220kPa at pressure; Temperature be 160 ℃ down through Mechanical Crushing with grind to form that to be placed on the 0.44kg mass concentration behind the feather meal again be in 25% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 45 ℃; It contains 0.1kg sodium metasilicate, potassium silicate and 0.01kg calcium hydroxide, and the mass ratio of feather and alkaline solution mesosilicic acid sodium and potassium silicate is 1:0.1; Above-mentioned alkaline aqueous solution is removed by filter insoluble impurity, in gained filtrating is 0.06% to make the feather protein spinning solution after adding the 0.26mL hydrogen peroxide solution according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 15%:85% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 6.4kg feather protein fiber.
Embodiment 3:
The preparation of A, feather protein spinning solution: the 1kg feather is 230kPa at pressure; Temperature be 170 ℃ down through Mechanical Crushing with grind to form that to be placed on the 0.55kg mass concentration behind the feather meal again be in 30% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 50 ℃; It contains 0.15kg sodium metasilicate, potassium silicate and 0.015kg calcium silicates, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.15; Above-mentioned alkaline aqueous solution is removed by filter insoluble impurity, in gained filtrating is 0.08% to make the feather protein spinning solution after adding the 0.44mL hydrogen peroxide solution according to its volume ratio.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 20%:80% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 6.9kg feather protein fiber.
Embodiment 4:
The preparation of A, feather protein spinning solution: the 1kg feather is 240kPa at pressure; Temperature be 180 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 55 ℃; It contains 0.1kg sodium metasilicate and 0.1kg potassium silicate, and the mass ratio of feather and alkaline solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned alkaline aqueous solution is removed by filter insoluble impurity, in gained filtrating is 0.1% to make the feather protein spinning solution after adding the 1mL hydrogen peroxide solution according to its volume ratio;
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 25%:75% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively;
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 6.5kg feather protein fiber.
Embodiment 5:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 1.33kg sodium metasilicate and 0.66kg potassium silicate, and the mass ratio of feather and alkaline solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating is 0.1% to make the feather protein spinning solution after adding the 1mL hydrogen peroxide solution according to its volume ratio;
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 30%:70% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.2kg feather protein fiber.
Embodiment 6:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.1kg sodium metasilicate and 0.1kg potassium silicate, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating be according to its volume ratio 0.1% add the 1mL hydrogen peroxide solution after, by the ratio adding KF-311 of gained feather protein solution and auxiliary agent 1:0.1, thereby make the feather protein spinning solution.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 35%:65% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.5kg feather protein fiber.
Embodiment 7:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.1kg sodium metasilicate and 0.1kg potassium silicate, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating be according to its volume ratio 0.1% add the 1mL hydrogen peroxide solution after, by the ratio adding KF-311 of gained feather protein solution and auxiliary agent 1:0.15, thereby make the feather protein spinning solution.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 40%:60% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.6kg feather protein fiber.
Embodiment 8:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.1kg sodium metasilicate and 0.1 potassium silicate, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating be according to its volume ratio 0.1% add the 1mL hydrogen peroxide solution after, by the ratio adding FO-2 of gained feather protein solution and auxiliary agent 1:0.002, thereby make the feather protein spinning solution.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 40%:60% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.1kg feather protein fiber.
Embodiment 9:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.1kg sodium metasilicate and 0.1kg potassium silicate, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating be according to its volume ratio 0.1% add the 1mL hydrogen peroxide solution after, by the ratio adding FO-2 of gained feather protein solution and auxiliary agent 1:0.05, thereby make the feather protein spinning solution.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 40%:60% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.2kg feather protein fiber.
Embodiment 10:
The preparation of A, feather protein spinning solution: the 1kg feather is 250kPa at pressure; Temperature be 200 ℃ down through Mechanical Crushing with grind to form that to be placed on the 1kg mass concentration behind the feather meal again be in 20% the alkaline aqueous solution; Said alkaline aqueous solution temperature is 60 ℃; It contains 0.1kg sodium metasilicate and 0.1kg potassium silicate, and the mass ratio of feather and alkaline aqueous solution mesosilicic acid sodium and potassium silicate is 1:0.2; Above-mentioned gained solution is removed by filter insoluble impurity, in gained filtrating be according to its volume ratio 0.1% add the 1mL hydrogen peroxide solution after, by the ratio adding FO-2 of gained feather protein solution and auxiliary agent 1:0.005, thereby make the feather protein spinning solution.
B, feather protein spinning solution and spinning solution blend of lignose viscose and spinning: with feather protein spinning solution and lignose viscose spinning solution is that the ratio of 40%:60% is carried out blend and spinning gets feather protein fiber thread in mass ratio after the deaeration respectively.
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry 7.4kg feather protein fiber.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be regarded as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, do not breaking away from the spirit and scope of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims (10)

1. feather protein fiber, it is characterized in that: said feather protein fiber contains following composition: 5-40 weight portion feather protein and 60-95 weight portion chemical fibre.
2. feather protein fiber according to claim 1 is characterized in that: said feather protein fiber contains following composition: 20-40 weight portion feather protein and 60-80 weight portion chemical fibre.
3. according to the described feather protein fiber of arbitrary claim among the claim 1-2, it is characterized in that: said chemical fibre is a viscose.
4. feather protein fiber according to claim 3 is characterized in that: said viscose is the lignose viscose glue.
5. feather protein fiber preparation method, said feather protein fiber preparation method adopts following step:
The preparation of A, feather protein spinning solution: feather is dissolved in contains in the alkaline aqueous solution that total mass concentration is 20%-35% sodium metasilicate and potassium silicate through filtering the feather protein spinning solution; The mass ratio of said sodium metasilicate and potassium silicate is 1:0.5-1;
B, feather protein spinning solution and blend of chemical fibre spinning solution and spinning: feather protein spinning solution and chemical fibre spinning solution are mixed by the mass ratio of 5%-40%:60%-95% and spinning gets feather protein fiber thread;
C, with feather protein fiber thread successively carry out coagulating bath processing, pickling, washing, dry the feather protein fiber.
6. feather protein fiber production method according to claim 5 is characterized in that: also include calcium silicates or calcium hydroxide in the said A step neutral and alkali aqueous solution, the quality of said calcium silicates or calcium hydroxide accounts for the 5%-10% of sodium metasilicate and potassium silicate quality.
7. feather protein fiber production method according to claim 5; It is characterized in that: said A step mesoptile is 200kPa-250kPa at pressure earlier; Temperature is to carry out Mechanical Crushing under 150 ℃-200 ℃ and grinding makes feather meal, and then feather meal is dissolved in the said alkaline aqueous solution.
8. feather protein fiber production method according to claim 5 is characterized in that: the contained sodium metasilicate and the mass ratio of potassium silicate are 1:0.05-0.2 in said A step mesoptile and the alkaline aqueous solution.
9. feather protein fiber production method according to claim 5 is characterized in that: the temperature of the said A step neutral and alkali aqueous solution is 40 ℃-60 ℃.
10. feather protein fiber production method according to claim 5 is characterized in that: it is that the ratio of 0.05%-0.1% adds hydrogen peroxide solution that said A step mesoptile is dissolved in behind the alkaline aqueous solution according to volume ratio.
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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103087147A (en) * 2013-01-05 2013-05-08 成都起点投资有限公司 Method for preparing silk feather protein powder for preparation of protein filament
CN104894682A (en) * 2015-06-26 2015-09-09 安徽皖翎羽绒制品有限公司 Feather complex fiber material with insect and mite killing effect
CN104894683A (en) * 2015-06-26 2015-09-09 安徽皖翎羽绒制品有限公司 Washing-resistant feather-down composite fiber
CN104911741A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Down feather composite fiber with good dyeing degree
CN104911740A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Down feather composite fiber with good water-absorbing capacity
CN104911739A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Textile feather composite fiber light in weight and good in comfort
CN104928796A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Down composite fiber with warmth retention and wind breaking functions
CN104928793A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Cool and moisture absorbent composite down fiber
CN104928794A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Feather fiber textile composite material with high firmness
CN104928792A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Antistatic down composite fiber
CN104928795A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Down composite fiber with self-cleaning function
CN104947237A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Composite fiber capable of saving cost and increasing down feather weight
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
CN104947240A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Feather composite fiber textile material having health care function
CN104947236A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Composite down feather fiber having good ultraviolet resistance
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
CN104947241A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Soft antibacterial composite down feather fiber
CN104947242A (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 flame-retardant effect
CN104963020A (en) * 2015-06-26 2015-10-07 安徽皖翎羽绒制品有限公司 Down feather complex fiber with good breathability
CN105088394A (en) * 2015-07-31 2015-11-25 安徽天鹅家纺股份有限公司 Anti-fouling feather composite fiber material easy to clean
CN105088397A (en) * 2015-07-31 2015-11-25 安徽天鹅家纺股份有限公司 High-extension-strength textile feather composite fiber
CN105155029A (en) * 2015-07-02 2015-12-16 青阳县越阳家居用品有限公司 Novel waterproof and breathable composite fiber textile material
CN105155028A (en) * 2015-07-02 2015-12-16 青阳县越阳家居用品有限公司 Novel moistureproof and comfortable outdoor textile material
CN107022902A (en) * 2017-05-02 2017-08-08 安徽繁盛禽业有限公司 A kind of preparation method of shuttlecock feather piece
CN108642588A (en) * 2018-07-11 2018-10-12 宜宾惠美纤维新材料股份有限公司 A kind of preparation method for the feather protein liquid being suitable for manufacturing feather protein fiber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1632194A (en) * 2004-11-11 2005-06-29 武汉科技学院 A kind of regenerated down filament fiber and its manufacturing method
CN102230237A (en) * 2011-05-16 2011-11-02 张很文 Poultry feather protein viscose silk and manufacturing method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1632194A (en) * 2004-11-11 2005-06-29 武汉科技学院 A kind of regenerated down filament fiber and its manufacturing method
CN102230237A (en) * 2011-05-16 2011-11-02 张很文 Poultry feather protein viscose silk and manufacturing method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《2006中国国际毛纺织会议暨IWTO羊毛论坛论文集 》 20061121 杨崇岭等 天然纺织材料--羽毛纤维的理化性能 第529页第2.2节 5-10 , *
杨崇岭等: "天然纺织材料——羽毛纤维的理化性能", 《2006中国国际毛纺织会议暨IWTO羊毛论坛论文集 》 *

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CN103087147A (en) * 2013-01-05 2013-05-08 成都起点投资有限公司 Method for preparing silk feather protein powder for preparation of protein filament
CN103087147B (en) * 2013-01-05 2015-04-15 成都起点投资有限公司 Method for preparing silk feather protein powder for preparation of protein filament
CN104947237A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Composite fiber capable of saving cost and increasing down feather weight
CN104928795A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Down composite fiber with self-cleaning function
CN104911741A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Down feather composite fiber with good dyeing degree
CN104911740A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Down feather composite fiber with good water-absorbing capacity
CN104911739A (en) * 2015-06-26 2015-09-16 安徽皖翎羽绒制品有限公司 Textile feather composite fiber light in weight and good in comfort
CN104928796A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Down composite fiber with warmth retention and wind breaking functions
CN104928793A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Cool and moisture absorbent composite down fiber
CN104928794A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Feather fiber textile composite material with high firmness
CN104928792A (en) * 2015-06-26 2015-09-23 安徽皖翎羽绒制品有限公司 Antistatic down composite fiber
CN104947236A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Composite down feather fiber having good ultraviolet resistance
CN104894682A (en) * 2015-06-26 2015-09-09 安徽皖翎羽绒制品有限公司 Feather complex fiber material with insect and mite killing effect
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
CN104894683A (en) * 2015-06-26 2015-09-09 安徽皖翎羽绒制品有限公司 Washing-resistant feather-down composite fiber
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
CN104947240A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Feather composite fiber textile material having health care function
CN104947241A (en) * 2015-06-26 2015-09-30 安徽皖翎羽绒制品有限公司 Soft antibacterial composite down feather fiber
CN104947242A (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 flame-retardant effect
CN104963020A (en) * 2015-06-26 2015-10-07 安徽皖翎羽绒制品有限公司 Down feather complex fiber with good breathability
CN105155028A (en) * 2015-07-02 2015-12-16 青阳县越阳家居用品有限公司 Novel moistureproof and comfortable outdoor textile material
CN105155029A (en) * 2015-07-02 2015-12-16 青阳县越阳家居用品有限公司 Novel waterproof and breathable composite fiber textile material
CN105088397A (en) * 2015-07-31 2015-11-25 安徽天鹅家纺股份有限公司 High-extension-strength textile feather composite fiber
CN105088394A (en) * 2015-07-31 2015-11-25 安徽天鹅家纺股份有限公司 Anti-fouling feather composite fiber material easy to clean
CN107022902A (en) * 2017-05-02 2017-08-08 安徽繁盛禽业有限公司 A kind of preparation method of shuttlecock feather piece
CN108642588A (en) * 2018-07-11 2018-10-12 宜宾惠美纤维新材料股份有限公司 A kind of preparation method for the feather protein liquid being suitable for manufacturing feather protein fiber
CN108642588B (en) * 2018-07-11 2020-12-11 宜宾惠美纤维新材料股份有限公司 Preparation method of feather protein liquid suitable for manufacturing feather protein fibers

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