CN102817101B - Hair keratin composite fiber and spinning method thereof - Google Patents
Hair keratin composite fiber and spinning method thereof Download PDFInfo
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- CN102817101B CN102817101B CN201210273754.5A CN201210273754A CN102817101B CN 102817101 B CN102817101 B CN 102817101B CN 201210273754 A CN201210273754 A CN 201210273754A CN 102817101 B CN102817101 B CN 102817101B
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Abstract
The invention relates to a hair keratin composite fiber and a spinning method thereof. The hair keratin composite fiber comprises: by weight, 1 to 60 parts of hair keratin and 40 to 99 parts of polyvinyl alcohol. Hair keratin raw materials of the hair keratin composite fiber comprise low-value and low-price short pig hairs separated from bristles, short hair wastes, poultry feathers and wool residues from a woolen mill. A hair keratin and polyvinyl alcohol extracted from pig hairs, hair wastes, wastes of a woolen mill and poultry feathers are used as main raw materials and are processed into the hair keratin composite fiber. The hair keratin composite fiber greatly reduces a production cost, improves product performances and has a good application prospect. The hair keratin composite fiber satisfies green ecological textile requirements.
Description
Technical field
The present invention relates to a kind of hair-keratin matter composite fibre, also relate to a kind of spinning process of this composite fibre simultaneously, belong to azlon field.
Technical background
In recent years, utilize the protein fibre of milk protein, soybean protein and pupa albumen manufacture to begin to take shape, on market, can see the textile product that uses milk protein fiber, soybean protein fibre processing, but milk protein and soy proteinaceous value and price are all higher, make the market price of protein fibre very high, affect its large-scale application, so can only see the textile product of the protein fibre of little amount on market.
Summary of the invention
The object of the present invention is to provide a kind of hair-keratin matter composite fibre, to reduce costs.
The present invention also aims to provide a kind of spinning process of hair-keratin matter composite fibre.
To achieve these goals, technical scheme of the present invention has adopted a kind of hair-keratin matter composite fibre, is made up of the raw material of following parts by weight: 1～60 part of hair-keratin matter, 40～99 parts of polyvinyl alcohol.
The spinning process of hair-keratin matter composite fibre of the present invention is achieved through the following technical solutions:
(1) preparation of spinning solution
1) dissolving of hair-keratin matter solid
Hair-keratin matter is added to the warm water of 40～60 ℃, stir 10～30 minutes, add NaOH or the KOH of hair-keratin matter (dry weight) amount 6.0～10.0%, be warming up to 90～105 ℃, stirring and dissolving 30～60 minutes, makes 5.0%～15.0% protein solution, filter, insulation 80 ℃ stand-by;
2) washing of polyvinyl alcohol
In polyvinyl alcohol water car-washing, add the spinning polyvinyl alcohol of approximately 60% volume, add the emerge in worm water of 25～30 ℃ after 1～2 hour, water is emptying, then add the emerge in worm water of 30 ℃ after 30 minutes, water is emptying; Polyvinyl alcohol after washing requires to reach: moisture content 50% ± 2%, sodium acetate 0.22% ± 0.04%, Peng Rundu 145 ± 15%;
3) dissolving of polyvinyl alcohol
Polyvinyl alcohol after washing is put into step 2) in the keratin protein solution that dissolved, stir, be heated to 96-100 ℃, dissolve 120-150 minutes, the spinning solution concentration of making is 15～20%;
4) filter together
With the sintering metal continuous filter filtration of 10～30 μ m; Or filter with flame filter press;
5) deaeration
Adopt discontinuous degassing bucket: 96-100 ℃ of normal pressure, insulations, discontinuous degassing 4～8 hours;
6) two roads filtrations, pressure regulation
Filter with the sintering metal continuous filter of 10～30 μ m, or filter with flame filter press, then carry out spinning after the voltage stabilizing of pressure regulation groove;
(2) composition of coagulating bath
1) one bathe: Na
2sO
4416g/L
Proportion 1.315-1.322
Acidity 0.2-1.5g/L
Temperature 43-50 ℃
2) two bathe: Na
2sO
4368g/L
Proportion 1.280
Acidity 0.2-0.5g/L
90 ℃ of temperature
(3) spinning process
Adopt protein fiber spinning machine to carry out spinning, its main technologic parameters is as follows:
Spray silk speed: 10-15m/min
Total draft multiple: 4.0-8.0 doubly
Be allocated as follows: one lead, two lead a drawing-off 2.0-2.55 doubly
Damp and hot drawing-off 1.40-1.80 doubly
Dry heat drafting 1.35-1.75 doubly
Cooling contraction 2-10%
Heat treatment time: 320-340 second
Be allocated as follows: be dried 190-210 second
Preheating 70-80 second
Drawing-off 45-55 second
Adjust the temperature of each baking oven, make semi-finished product RP value qualified, recommend: baking temperature 200-300 ℃, 120 ℃ of outlet strand temperatures; Preheating 240-270 ℃, 215 ℃ of outlet strand temperatures; Drawing-off 230-260 ℃, 230～235 ℃ of outlet strand temperatures.
Keratin protein solution can directly be put in dissolving machine, stirs and be warming up to 80 ℃, stand-by.
The raw material sources of the hair-keratin matter in raw material of the present invention are the hair that lands that is worth short pig hair after low, cheap separation bristles, bob slag, poultry feather, woollen mill, the present invention's employing extracts hair-keratin matter from pig hair, hair wastes, spinning leftovers, poultry feather raw material and polyvinyl alcohol is main raw material, make hair protein matter composite fibre, greatly reduce production cost, promote properties of product, there are good market prospects.Finished fiber meets the requirement of green ecological textiles.
The specific embodiment
Embodiment 1
By 1 ton of every batch of spinning finished fiber, its protein content 20%, hydroformylation degree 32%, regain 5%, oil content 0.4%, original liquid concentration 16.5% calculates, and needs to drop into:
Hair-keratin matter solid: 380kg(moisture content approximately 50%, containing protein 19 0kg)
NaOH: 16kg(is made into 20～30% solution use)
The about 1440kg of weight in wet base after polyvinyl alcohol (pure): 720kg(washing)
Stoste total amount: 5612kg
Add the water yield: 5612-380-16-1440=3776kg
1, the preparation of spinning solution
(1), the dissolving of hair-keratin matter solid
In dissolving machine, add 3776kg, the warm water of 40 ℃, stir, add hair-keratin matter solid 380kg, stirs 10 minutes, slowly add the alkali lye containing 16kg NaOH, be heated to 70 ℃, stirring and dissolving 30 minutes, filtration, be incubated 80 ℃ stand-by.
(2), the washing of polyvinyl alcohol
In polyvinyl alcohol water car-washing, add the spinning polyvinyl alcohol 800kg(of purity 90% containing pure polyvinyl alcohol 720kg), add the emerge in worm water of 25～30 ℃ of 3 times of polyvinyl alcohol weight after 1～2 hour, water is emptying, add again the warm water submergence of 30 ℃ to cross polyvinyl alcohol, soak after 30 minutes, water is emptying.Polyvinyl alcohol after washing requires to reach: moisture content 50% ± 2%, sodium acetate 0.22% ± 0.04%, Peng Rundu 145 ± 15%.
(3), the dissolving of polyvinyl alcohol
By the about 1440kg of polyvinyl alcohol after washing, put in the keratin protein solution having dissolved, stir, be heated to 100 ℃, dissolve more than 120 minutes, make the spinning solution of concentration 16.5%.
(4), after one filtration, deaeration, two roads filtrations, pressure regulation, carry out spinning.
2, the composition of coagulating bath
(1), one bathe: Na
2sO
4416g/L
Proportion 1.320
Acidity 1.0g/L
Temperature 45 C
(2), two bathe: Na
2sO
4368g/L
Proportion 1.280
Acidity 0.2g/L
90 ℃ of temperature
3, spinning
Spray silk speed: 10-15m/min
Total draft multiple: 6.3-6.5 doubly
Be allocated as follows: one lead, two lead 2.3 times of drawing-offs
Damp and hot drawing-off 1.70-1.77 doubly
Dry heat drafting 1.55-1.65 doubly
Cooling contraction 3-5%
Heat treatment time: 320-340 second
Be allocated as follows: be dried 190-210 second
Preheating 70-80 second
Drawing-off 45-55 second
Semi-finished product RP value: reach 88 ℃ while shrinking 8% above for qualified, adjust the temperature of each baking oven, make semi-finished product RP value qualified, recommend: 180 ℃ of baking temperatures, 120 ℃ of outlet strand temperatures; 240 ℃ of preheatings, 215 ℃ of outlet strand temperatures; 230 ℃ of drawing-offs.
Embodiment 2
By 1 ton of every batch of spinning finished fiber, wherein protein content 30%, hydroformylation degree 30%, regain 5%, oil content 0.4%, original liquid concentration 18.0% calculates, and needs to drop into:
Hair-keratin matter solution: 3276kg(protein content 8.7%, containing protein 28 5kg)
The about 1260kg of weight in wet base after polyvinyl alcohol (pure): 630kg(washing)
Stoste total amount: 5083kg
Add the water yield: 5083-3276-1260=547kg
1, the preparation of spinning solution
(1), the washing of polyvinyl alcohol
In polyvinyl alcohol water car-washing, add the spinning polyvinyl alcohol 700kg(of purity 90% containing pure polyvinyl alcohol 630kg), add the emerge in worm water of 30 ℃ of 4 times of polyvinyl alcohol weight after 2 hours, water is emptying, add again the warm water submergence of 30 ℃ to cross polyvinyl alcohol, soak after 30 minutes, water is emptying.Polyvinyl alcohol after washing requires to reach: moisture content 50% ± 2%, sodium acetate 0.22% ± 0.04%, Peng Rundu 145 ± 15%;
(2), the dissolving of polyvinyl alcohol
In dissolving machine, add hair-keratin matter solution 3276kg, add warm water 547kg, stir, be heated to 80 ℃, add again the about 1260kg of polyvinyl alcohol after washing, stir, be heated to 98 ℃, dissolve more than 120 minutes, make the spinning solution of concentration 18%;
(3), after one filtration, deaeration, two roads filtrations, pressure regulation, carry out spinning.
Spinning step is with embodiment 1.
Claims (4)
1. a hair-keratin matter composite fibre, is characterized in that: the raw material by following parts by weight forms: 1～60 part of hair-keratin matter, 40～99 parts of polyvinyl alcohol; Prepare by following steps:
(1) preparation of spinning solution
1) dissolving of hair-keratin matter solid
Hair-keratin matter is added to the warm water of 40～60 ℃, stir 10～30 minutes, add NaOH or the KOH of hair-keratin matter dry weight 6.0～10.0%, be warming up to 90～105 ℃, stirring and dissolving 30～60 minutes, makes 5.0%～15.0% protein solution, filter, insulation 80 ℃ stand-by;
2) washing of polyvinyl alcohol
In polyvinyl alcohol water car-washing, add the spinning polyvinyl alcohol of approximately 60% volume, add the emerge in worm water of 25～30 ℃ after 1～2 hour, water is emptying, then add the emerge in worm water of 30 ℃ after 30 minutes, water is emptying; Polyvinyl alcohol after washing requires to reach: moisture content 50% ± 2%, sodium acetate 0.22% ± 0.04%, swelling capacity 145 ± 15%;
3) dissolving of polyvinyl alcohol
Polyvinyl alcohol after washing is put in the keratin protein solution having dissolved in step 1), stirred, be heated to 96-100 ℃, dissolve 120-150 minutes, the spinning solution concentration of making is 15～20%;
(2) composition of coagulating bath
(3) spinning process
Adopt protein fiber spinning machine to carry out spinning, its main technologic parameters is as follows:
Spray silk speed: 10-15m/min
Total draft multiple: 4.0-8.0 doubly
Be allocated as follows: one lead, two lead a drawing-off 2.0-2.55 doubly
Damp and hot drawing-off 1.40-1.80 doubly
Dry heat drafting 1.35-1.75 doubly
Cooling contraction 2-10%
Heat treatment time: 320-340 second
Be allocated as follows: be dried 190-210 second
Preheating 70-80 second
Drawing-off 45-55 second
Adjust the temperature of each baking oven, make semi-finished product RP value qualified, wherein: baking temperature 200-300 ℃, 120 ℃ of outlet strand temperatures; Preheating 240-270 ℃, 215 ℃ of outlet strand temperatures; Drawing-off 230-260 ℃, 230～235 ℃ of outlet strand temperatures.
2. as weighed a spinning process for the hair-keratin matter composite fibre as described in 1, it is characterized in that: prepare by following steps:
(1) preparation of spinning solution
1) dissolving of hair-keratin matter solid
Hair-keratin matter is added to the warm water of 40～60 ℃, stir 10～30 minutes, add NaOH or the KOH of hair-keratin matter dry weight 6.0～10.0%, be warming up to 90～105 ℃, stirring and dissolving 30～60 minutes, makes 5.0%～15.0% protein solution, filter, insulation 80 ℃ stand-by;
2) washing of polyvinyl alcohol
In polyvinyl alcohol water car-washing, add the spinning polyvinyl alcohol of approximately 60% volume, add the emerge in worm water of 25～30 ℃ after 1～2 hour, water is emptying, then add the emerge in worm water of 30 ℃ after 30 minutes, water is emptying; Polyvinyl alcohol after washing requires to reach: moisture content 50% ± 2%, sodium acetate 0.22% ± 0.04%, swelling capacity 145 ± 15%;
3) dissolving of polyvinyl alcohol
Polyvinyl alcohol after washing is put in the keratin protein solution having dissolved in step 1), stirred, be heated to 96-100 ℃, dissolve 120-150 minutes, the spinning solution concentration of making is 15～20%;
(2) composition of coagulating bath
(3) spinning process
Adopt protein fiber spinning machine to carry out spinning, its main technologic parameters is as follows:
Spray silk speed: 10-15m/min
Total draft multiple: 4.0-8.0 doubly
Be allocated as follows: one lead, two lead a drawing-off 2.0-2.55 doubly
Damp and hot drawing-off 1.40-1.80 doubly
Dry heat drafting 1.35-1.75 doubly
Cooling contraction 2-10%
Heat treatment time: 320-340 second
Be allocated as follows: be dried 190-210 second
Preheating 70-80 second
Drawing-off 45-55 second
Adjust the temperature of each baking oven, make semi-finished product RP value qualified, wherein: baking temperature 200-300 ℃, 120 ℃ of outlet strand temperatures; Preheating 240-270 ℃, 215 ℃ of outlet strand temperatures; Drawing-off 230-260 ℃, 230～235 ℃ of outlet strand temperatures.
3. the spinning process of hair-keratin matter composite fibre according to claim 2, is characterized in that: in step (1) 3) be also provided with following steps after step:
1) filter together
With the sintering metal continuous filter filtration of 10～30 μ m; Or filter with flame filter press;
2) deaeration
Adopt discontinuous degassing bucket: 96-100 ℃ of normal pressure, insulations, discontinuous degassing 4～8 hours;
3) two roads filtrations, pressure regulation
Filter with the sintering metal continuous filter of 10～30 μ m, or filter with flame filter press, then carry out spinning after the voltage stabilizing of pressure regulation groove.
4. the spinning process of hair-keratin matter composite fibre according to claim 2, is characterized in that: when the hair-keratin matter in step (1) is keratin protein solution, can directly dissolves and stir and be warming up to 80 ℃, and stand-by.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273754.5A CN102817101B (en) | 2012-07-31 | 2012-07-31 | Hair keratin composite fiber and spinning method thereof |
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| CN201210273754.5A CN102817101B (en) | 2012-07-31 | 2012-07-31 | Hair keratin composite fiber and spinning method thereof |
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| CN102817101B true CN102817101B (en) | 2014-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021150744A1 (en) * | 2020-01-21 | 2021-07-29 | Nutech Ventures | Continuous production of keratin fibers |
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|---|---|---|---|---|
| CN103343395B (en) * | 2013-07-31 | 2015-06-24 | 韩晓根 | Production method and product of antibacterial corn protein fibers |
| CN103334177B (en) * | 2013-07-31 | 2015-06-24 | 韩晓根 | Flame-retardant corn protein fiber production method and product thereof |
| CN103993426A (en) * | 2014-06-13 | 2014-08-20 | 东华大学 | Preparing method of polyethylene terephthalate-keratin composite nano fiber tubular materials |
| CN105401257B (en) * | 2015-12-31 | 2018-05-25 | 岑巍 | A kind of preparation method of natural feather azelon |
| CN109629045B (en) * | 2018-12-24 | 2021-12-31 | 上海正家牛奶丝科技有限公司 | Milk protein fiber recovery and separation method |
| CN112646194B (en) * | 2020-12-17 | 2022-05-13 | 宜宾惠美纤维新材料股份有限公司 | Quinoa protein liquid for fiber compounding and preparation method of quinoa protein fiber |
| CN114016151A (en) * | 2021-11-08 | 2022-02-08 | 绍兴凯闻纺织科技有限公司 | Novel protein-modified polyvinyl alcohol fiber material and production process thereof |
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|---|---|---|---|---|
| CN1293266A (en) * | 1999-10-18 | 2001-05-02 | 湖北省纺织工业科学研究所 | Technique for regenerating ceratin fibres |
| CN1403643A (en) * | 2001-08-30 | 2003-03-19 | 陈福库 | Composite kerating fiber and its production process |
| CN1425813A (en) * | 2001-12-12 | 2003-06-25 | 中国科学院化学研究所 | Synthetic fibre containing animal protein and its preparing method |
| CN101525781A (en) * | 2009-04-03 | 2009-09-09 | 东华大学 | Complex fiber modified by keratin whiskers and preparation method thereof |
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2012
- 2012-07-31 CN CN201210273754.5A patent/CN102817101B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293266A (en) * | 1999-10-18 | 2001-05-02 | 湖北省纺织工业科学研究所 | Technique for regenerating ceratin fibres |
| CN1403643A (en) * | 2001-08-30 | 2003-03-19 | 陈福库 | Composite kerating fiber and its production process |
| CN1425813A (en) * | 2001-12-12 | 2003-06-25 | 中国科学院化学研究所 | Synthetic fibre containing animal protein and its preparing method |
| CN101525781A (en) * | 2009-04-03 | 2009-09-09 | 东华大学 | Complex fiber modified by keratin whiskers and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021150744A1 (en) * | 2020-01-21 | 2021-07-29 | Nutech Ventures | Continuous production of keratin fibers |
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| CN102817101A (en) | 2012-12-12 |
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