CN1884650B - Milk protein fiber blended color spinning yarn and its production method - Google Patents

Milk protein fiber blended color spinning yarn and its production method Download PDF

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Publication number
CN1884650B
CN1884650B CN2006100268063A CN200610026806A CN1884650B CN 1884650 B CN1884650 B CN 1884650B CN 2006100268063 A CN2006100268063 A CN 2006100268063A CN 200610026806 A CN200610026806 A CN 200610026806A CN 1884650 B CN1884650 B CN 1884650B
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milk protein
protein fiber
color
spinning yarn
fiber
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CN1884650A (en
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蒋永根
但召文
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Huafu Fashion Ltd By Share Ltd
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ZHEJIANG HUAFU MELANGE YARN CO Ltd
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Abstract

The invention discloses a milk protein fiber spinning yarn and manufacturing method, which is characterized by the following: making quality percentage in the mixed color spinning yarn at 5-100 percent milk protein fiber; dyeing milk protein fiber and other fibers respectively; adopting active dye for milk fiber through acid dyeing and alkaline color fixing course; reducing fiber destroying; keeping kinds of superior quality of fiber; satisfying personal pursuit for comfortable costume, health and fashion.

Description

Milk protein fiber blended color spinning yarn and production method thereof
Technical field
The present invention relates to the spinning engineering technical field in the caused by spinning industrial production, be specifically related to the technical field of milk protein fiber fiber dyed yarn and production method thereof.
Background technology
To be companies such as Shanxi Hengtian New Textile Fiber Tech Co., Ltd., Shanghai Zhengjia Dairy Wire Science Co., Ltd will extract casein protein after milk dehydration, the degreasing to milk protein fiber, make the albumen spinning solution that is fit to wet spinning technology, with acrylonitrile graft copolymer or co-blended spinning, be processed into novel milk protein fiber.Therefore this fiber contains casein protein, has that close skin is comfortable, gloss is graceful, soft, advantages such as moisture absorption ventilative, bacteriostasis and health-care, environmental protection, can be made into various high-grade underwears, shirt, T-shirt, family and spins articles for use etc.
But the product colour that ordinary milk azelon openpore yarn is made is single, and in that being dyeed, other fibers such as cotton, hair add man-hour with the openpore yarn of other fiber blends such as cotton, hair or grey cloth, easily milk protein fiber is damaged, make milk protein fiber harden, tendering, can not demonstrate fully the characteristics of milk protein fiber.There is the relatively poor defective of COLOR FASTNESS in the basic dyeing technology of normally used milk protein fiber.For three components or many components blending product, the dyeing and finishing of its grey cloth (preliminary treatment, heat setting, dyeing and back arrangement) always is the technical bottleneck of state Inner producer.
Summary of the invention
One of purpose of the present invention provides a kind of blended color spinning yarn of milk protein fiber, this milk protein fiber blended color spinning yarn not only color is rich and varied, and because the damage of milk protein fiber in dyeing processing drops to minimum, the various fine qualities that kept milk protein fiber to greatest extent, can adapt to knitting or woven processing, fully satisfy the pursuit of people comfortableization of clothes, health careization, fashion-orientation.
Another object of the present invention provides the production method of above-mentioned this milk protein fiber blended color spinning yarn.
A kind of milk protein fiber blended color spinning yarn contains mass percent and is 5%~100% milk protein fiber in its blended color spinning yarn.The ratio and the color ratio that contain milk protein fiber in this blended color spinning yarn are unrestricted.
Described blended color spinning yarn contains the fiber of two or more different colours and different components, and spinning count is single thread or the strand of 10Ne~60Ne; Single twist is 300~1300 sth. made by twisting/rice, and strand twist is 150~1300 sth. made by twisting/rice.
Above-mentioned milk protein fiber is pure to be spun or the preparation method of the blended color spinning yarn of blending is: earlier with milk protein fiber and other fiber by processings of dyeing separately of characteristics separately, and then spin the processing method production blended color spinning yarn of production by look.
Because static is bigger in the processing of dyed milk protein fiber, spinnability is bad, so preferably milk protein fiber is carried out the finish preliminary treatment before spinning, processing method is as follows:
1, is equipped with the finish mixed liquor: adopt antistatic additive and water mixed preparing to form, contain the antistatic additive that percentage by weight is 5-20% in the mixed liquid of finish, contain the water that percentage by weight is 80-95%.
2, the mixed liquid of finish that adds the 1-10% of milk protein fiber dry weight.
Need vexed putting after 24 hours could go up machine through the pretreated fiber of finish.
Pre-treatment process (boiling-off) during milk protein fiber of the present invention dyeing is: add bath raio at normal temperatures and be in 5~20 the water, add 2~3 grams per liter chelated dispersants, 2~3 grams per liter soaping agents, directly be warming up to 60~80 ℃, be incubated 10~30 fens kinds, bleed off whole pin water, washing again cools to the temperature that dyeing needs.
According to different color and luster requirements, the dye ligand ratio, described dyeing processing technique step comprises: add bath raio at normal temperatures and be in 5~20 the water, transfer PH to 4.5~6.5 backs to add auxiliary agents such as dyestuff, glauber salt 10~40g/L, 40~50 ℃ are incubated 10~40 minutes, transfer PH to 8.5~9.5 then, be warming up to 55~60 ℃ of insulations 20~40 minutes.
Aftertreatment technology is: 45 ℃~60 ℃ neutralization washings down, last consistent lubricant (comprising color-fixing agent, softener, antistatic additive) carries out the fixation soft treatment.
REACTIVE DYES, alkaline color fixing process after the first acid dyeing, the milk protein fiber after the dyeing are adopted in milk fibre dyeing, bright-colored, COLOR FASTNESS good, sponginess, gloss be plentiful, solved the look flower, loose colour, fade, defective such as staining, kept the milk protein fiber premium properties.
The production and processing method concrete steps of milk protein fiber blended color spinning yarn are as follows:
1, milk protein fiber pure spin and with other chemical fibre blending technological processes, be followed successively by:
Stock-dye, finish preliminary treatment, distribute cotton and cotton, blowing, comb and parallel cotton fibers prior to spinning, three road draftings (toning complementary color), rove, spun yarn, winder (making strand as need, the back winder of then also need twisting thread), packaging and warehousing then.
2, milk protein fiber and cotton blending technological process:
With the milk protein fiber finish preliminary treatment after the dyeing, distribute cotton successively then and cotton, blowing, comb and parallel cotton fibers prior to spinning, in advance also;
Cotton fiber after the dyeing also distributed cotton successively and cotton, blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing;
Above-mentioned milk protein fiber pre-drawing of handling well and cotton fiber yarn three roads are mixed also (toning complementary color), and carry out rove, spun yarn, winding process step (making strand as need, the back winder of then also need twisting thread), last packaging and warehousing successively.
3, if cotton part adopts comber web to distribute cotton, then have two kinds of technological processes available:
A, with cotton blending technology in sliver make silver lap and the combing process saved, chemical fibre and cotton still carry out the mixed technology of bar after the slivering separately;
B, also milk protein fiber and comber web directly can be coiled and mix, walk milk protein pure fibers spinning process route.
Beneficial effect of the present invention: the present invention separates milk protein fiber and other fiber by separately characteristics and dyes, look spins then, the milk protein fiber blended color spinning yarn color of producing is rich and varied, and because the damage of milk protein fiber in dyeing processing drops to minimum, the feel style that has kept milk protein fiber to greatest extent, can adapt to knitting or woven processing, fully satisfy the pursuit of people comfortableization of clothes, health careization, fashion-orientation.In addition, bright-colored, COLOR FASTNESS good through the milk protein fiber of this method dyeing, sponginess, gloss be plentiful, solved the look flower, loose colour, fade, defective such as staining, kept the premium properties of milk protein fiber.
Description of drawings
Fig. 1, Fig. 2 and Fig. 3 are milk protein fiber dyeing flow chart
Label declaration:
1, expression normal temperature
2, expression adds chelated dispersants
3, expression adds soaping agent
4, expression washing
5, expression adds dyestuff
6, represent that the slow HAC of adding transfers to PH and is about 4.5~6.5
7, expression adds 1/5 glauber salt
8, expression adds 2/5 glauber salt
9, expression adds 1/7 soda ash
10, expression adds remaining 2/5 glauber salt
11, expression adds 2/7 soda ash
12, expression adds remaining 4/7 soda ash accent PH 8.5~9.5
13, expression adds glacial acetic acid
14, expression adds softener, color-fixing agent
15, oven dry
The specific embodiment
The production method of milk protein fiber blended color spinning yarn of the present invention mainly comprises dyeing and spins two stages that technological process is as follows:
One, dyeing
1. the dyeing flow process is as follows:
1.1 to milk protein bulk fibre pre-treatment (boiling-off): add bath raio at normal temperatures and be in 5~20 the water, add 2~3 grams per liter chelated dispersants, 2~3 grams per liter soaping agents, directly be warming up to 60~80 ℃, be incubated 10~30 fens kinds, bleed off whole pin water, washing again cools to the temperature that dyeing needs.
1.2 to the milk protein loose stock dyeing: according to different color and luster requirements, the dye ligand ratio, described dyeing processing technique step comprises that adding bath raio at normal temperatures is in 5~20 the water, transfer PH 4.5~6.5 under acid condition, to add auxiliary agents such as dyestuff, glauber salt 10~40g/L with acetic acid, 40~50 ℃ are incubated 20 minutes, the back adds the soda ash of 5~10g/L and transfers PH to 8.5~9.5, is warming up to 55~60 ℃ of insulations 20~40 minutes.
1.3 to the post processing of milk protein bulk fibre: 45 ℃~60 ℃ down in and 10~15 minutes, adding 0.4~0.8 grams per liter concentration is 98% glacial acetic acid, then under 70 ℃~80 ℃, soaped 10~20 minutes, the soaping agent that adds 2 grams per liters, washed 5~10 minutes 45 ℃~60 ℃ heat, look shade and do 1~2 time, under 45 ℃~60 ℃, carried out the fixation soft treatment 10~20 minutes at last, the softener of last 2~5 grams per liters behind the color-fixing agent of adding 2~3 grams per liters.
The dyeing of other fiber gets final product according to existing staining technique.
Two, spinning
1, client's sample or requirement are analyzed, determined raw material composition and blending ratio, determine color composition and color ratio simultaneously.
2, to the needed raw material processing of dyeing.
3, earlier milk protein fiber is carried out the finish preliminary treatment before feeding intake, the mixed liquid of the finish of adding is the 1-10% of fiber dry weight; The mixed liquid of this finish is that antistatic additive and water are formulated, contains antistatic additive 5-20%, moisture 80-95% in the mixed liquid of finish.Vexed putting after 24 hours could be gone up machine.
4,, take by weighing behind the various fibers fully mixed in proportion according to the requirement of raw material blending ratio and color ratio.
5, to be carried out in accordance with regulations shop layer mixed for the fiber of the variety classes that will take by weighing, different colours, if lot volume in material input is bigger, then is divided into and somely mixes in small batches.
6, raw material sabot is processed into lap at cotton cleaning process, and it quantitatively is 300~450 gram/rice that lap is done, and lap length is 30~40 meters.
7, at carding machine with lap combing slivering, it quantitatively is/5 meters of 15~25 grams that the carded sliver is done, 15~25 rev/mins of doffer speeds.
8, as adopting bar to mix technology, then carry out in advance also earlier, it quantitatively is/5 meters of 14~25 grams that pre-drawing is done, 5~8 of number of doubling, 5~10 times of drawing-offs, the speed of a motor vehicle 150~300m/min.
9, carry out 3 roads and close drawing-off at drafting, make that fiber is parallel to be stretched, bar is done evenly.If pioneer's sample and client's sample color of 3 draftings are not inconsistent, then must be to the semi-finished product bar complementary color of mixing colours, until pioneer's sample and client's sample basically identical.It quantitatively is/5 meters of 14~25 grams that drafting is done, 5~8 of number of doubling, 5~10 times of drawing-offs, ratch (proparea * back zone) 45*55mm, the speed of a motor vehicle 150~300m/min.
10, in the rove operation strip is processed into rove, regular roving feeding will be complementary with the spun yarn number.Rove is done/10 meters of quantitatively general 3~7 grams, 5~10 times of drafting multiples, ratch (proparea * back zone) 49.5*56.5mm, roving twist factor 55~105,600~1000 rev/mins of ingot speed.
11, coarse yarn and spinning fine yarn on fine spining machine, spun yarn are done/100 meters of quantitative 0.90~5.9 grams, 10~45 times of drawing-offs, the twist 300~1300 sth. made by twisting/rice, 9000~16000 rev/mins of ingot speed, ratch (proparea * back zone) 44*53mm.
12, the tapered tube of network yarn on automatic winder, 800~1600 meters/minute of winding speeds.
13, on twisting machine, carry out doubling twisting, the twist 150~1300 sth. made by twisting/rice, 7000~12000 rev/mins of ingot speed.
14, go up the tapered tube of network yarn at automatic winder (Auto Coner-338) again.800~1600 meters/minute of winding speeds.
Specify the present invention by the following examples, but embodiment only is used for explanation, does not limit the scope of the invention.
One, dyeing Processing Example
Embodiment 1
Select 100 kilograms of milk protein fiber bulk fibres for use, put into bath raio at normal temperatures and be 1: 8 and contained the solution of the chelated dispersants of 2 grams per liters, 2 grams per liter soaping agents are warmed up to 70 ℃ of insulations 15 minutes, bleed off pin water, and the water overflow is clean; Adopt REACTIVE DYES, dyestuff adopts Taiwan temperature dyeing in the economical three primary colors of light forever, and 3BS is red, 3RS is yellow, black B, and dyestuff is added dye vat in the back well from secondary vitrification, transfers to pH value with HAC and is about 5; Pour 1/5 glauber salt normal temperature running 10 minutes into, add 2/5 glauber salt normal temperature running 30 minutes again, be warmed up to the required temperature of dyeing with 1 ℃/minute then, select the suitable alkali rate curve that adds to add soda ash according to different dye characteristics, as shown in Figure 2, adding alkali speed wants slow earlier back fast, be 20 minutes add-subtract time, holds warm 40 minutes with regard to discharge opeing, and post processing is included under 50 ℃, in and 10 minutes, add 0.8 grams per liter glacial acetic acid (concentration is 98%), then under 80 ℃, soaped 20 minutes, add the soaping agent of 2 grams per liters, under 60 ℃, heat was washed 5 minutes, looked shade and was 1-2 time, at last under 50 ℃, fixation soft treatment 20 minutes adds behind the color-fixing agent of 2 grams per liters and 2 grams per liter softeners.
Embodiment 2
Select 150 kilograms of milk protein bulk fibres for use, put into bath raio at normal temperatures and be 1: 15 and contained the solution of the chelated dispersants of 3 grams per liters, 3 grams per liter soaping agents are warmed up to 75 ℃ of insulations 20 minutes, bleed off pin water, and the water overflow is clean; Adopt REACTIVE DYES, dyestuff adopts Korea S's five flourish SPD three primary color dyeings, and SPD is red, SPD is yellow, SPD is blue, and dyestuff is added dye vat in the back well from secondary vitrification, transfers to PH with HAC and is about 6; Pour 1/5 glauber salt normal temperature running 10 minutes into, add 2/5 glauber salt normal temperature running 30 minutes again, be warmed up to the required temperature of dyeing with 1 ℃/minute then, select the suitable alkali rate curve that adds to add soda ash according to different dye characteristics, as shown in Figure 3, adding alkali speed wants slow earlier back fast, be 30 minutes add-subtract time, holds warm 60 minutes with regard to discharge opeing, and post processing is included under 60 ℃, in and 10 minutes, add 1 grams per liter glacial acetic acid (concentration is 98%), then under 70 ℃, soaped 20 minutes, add the soaping agent of 2 grams per liters, under 60 ℃, heat was washed 5 minutes, looked shade and did 1~2 time, at last under 50 ℃, fixation soft treatment 20 minutes adds the color-fixing agent and the 4 grams per liter softeners of 3 grams per liters.
Traditional handicraft and new dyeing COLOR FASTNESS contrast of the present invention see Table one: reactive dyeing COLOR FASTNESS (coffee color)
Table one
Figure G2006100268063D00061
Two, spinning embodiment
Embodiment 1~4
Spinning process route and process are with top described spinning production technology.Concrete data such as each embodiment kind, material rate, spinning count, single thread, strand twist see Table two, and the spin process design parameter of kind of each embodiment sees Table three.
Table two
Embodiment Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
Distribute cotton Milk protein fiber Milk protein fiber, comber web Milk protein fiber, model, comber web Milk protein fiber, model, spun silk, cotton
Material rate Milk protein fiber 100% Milk protein fiber 50%/combed cotton 50% Milk protein fiber 40%/Modal fibre 30%/long-staple cotton 30% Milk protein fiber 30%/Modal fibre 35%/spun silk 15%/long-staple cotton 20%
Spinning count 30S 20S 50S/2 40S/2
Single twist 76 sth. made by twisting/10cm 61 sth. made by twisting/10cm 108 sth. made by twisting/10cm 91 sth. made by twisting/10cm
Strand twist / / 57 sth. made by twisting/10cm 49 sth. made by twisting/10cm
Table three
Figure G2006100268063D00071
Figure G2006100268063D00081

Claims (5)

1. the preparation method of a milk protein fiber blended color spinning yarn, contain mass percent in the described milk protein fiber blended color spinning yarn and be 5%~100% milk protein fiber, this method be earlier with milk protein fiber and other fiber as required by the processing of dyeing separately of characteristics separately, color ratio on demand will contain the color fibre and the essential color fiber mixing of the milk protein fiber that dyes then, the processing method of spinning production by look is produced blended color spinning yarn again, it is characterized in that: milk protein fiber dyeing comprises pre-treatment, dyeing, post processing and four steps of oven dry, pre-treatment step is that boiling-off is: add bath raio at normal temperatures and be in 1: 5~20 the water, add 2~3 grams per liter chelated dispersants and 2~3 grams per liter soaping agents, directly be warming up to 60~80 ℃ then, be incubated 10~30 fens kinds, bleed off whole pin water, washing again cools to the temperature that dyeing needs; Colouring method is: according to different color and luster requirements, the dye ligand ratio, add bath raio at normal temperatures and be in 1: 5~20 the water, transfer PH to 4.5~6.5 backs to add REACTIVE DYES and 10~40g/L glauber salt, 40~50 ℃ are incubated 10~40 minutes, transfer PH to 8.5~9.5 then, be warming up to 55~60 ℃ of insulations 20~40 minutes; Post-processing approach is: 45 ℃~60 ℃ neutralization washings down, last consistent lubricant carries out the fixation soft treatment, and the consistent lubricant of going up comprises color-fixing agent, softener and antistatic additive; Oven dry at last gets final product.
2. the preparation method of milk protein fiber blended color spinning yarn as claimed in claim 1, it is characterized in that: in the spinning production process according to pioneer's sample of semi-finished product strip and sample between the difference condition of color, to the semi-finished product strip complementary color of mixing colours, final production goes out satisfactory blended color spinning yarn.
3. the preparation method of milk protein fiber blended color spinning yarn as claimed in claim 1, it is characterized in that: before spinning, also milk protein fiber is carried out the finish preliminary treatment, at first be to adopt antistatic additive to mix to be equipped with the finish mixed liquor with water, contain the antistatic additive that weight ratio is 5-20% in the mixed liquid of finish, contain the water that weight ratio is 80-95%; Finish mixed liquor by milk protein fiber dry weight 1-10% sprays it then, and vexed putting after 24 hours used.
4. a milk protein fiber blended color spinning yarn is characterized in that, is that the preparation method by the described milk protein fiber blended color spinning yarn of arbitrary claim among the claim 1-3 makes.
5. as milk protein fiber blended color spinning yarn as described in the claim 4, it is characterized in that blended color spinning yarn contains the fiber of two or more different colours and different components, spinning count is single thread or the strand of 10Ne~60Ne; Single twist is 300~1300 sth. made by twisting/rice, and strand twist is 150~1300 sth. made by twisting/rice.
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CN101317700A (en) * 2008-07-22 2008-12-10 周婉 Woollen sweater and production thereof
CN101525803B (en) * 2009-04-01 2011-04-13 江苏东源纺织科技实业有限公司 Nursing type blended fabric and production method thereof
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