CN103541081A - Producing method of heterochromatic polyester cotton melange yarn - Google Patents
Producing method of heterochromatic polyester cotton melange yarn Download PDFInfo
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- CN103541081A CN103541081A CN201310529184.6A CN201310529184A CN103541081A CN 103541081 A CN103541081 A CN 103541081A CN 201310529184 A CN201310529184 A CN 201310529184A CN 103541081 A CN103541081 A CN 103541081A
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Abstract
The invention is applicable to the field of spinning and provides a producing method of a heterochromatic polyester cotton melange yarn. The producing method comprises the steps of: blending monochrome fibers, cation modified cotton, bleached cotton and white terylene into a yarns, and then dyeing, wherein the cation modified cotton is obtained by bleaching the cotton or cotton sliver and then carrying out cation modified treatment. As the monochrome fibers, the cation modified cotton, the bleached cotton and the white terylene are blended into yarns, and then the yarns are dyed for once to form the polyester cotton melange yarns in two or three hues or the yarns can be dyed to have an intermediate light color mixing effect with a relatively great contrast ratio; furthermore, the operation is convenient and simple, the production process is short and the energy consumption is low.
Description
Technical field
The invention belongs to field of textiles, relate in particular to a kind of preparation method of heterochromatic polyester-cotton blend melange yarn.
Background technology
Common polyester-cotton blend melange yarn adopts look to spin mode, and white terylene, white cotton, dyeing (Masterbatch) terylene or dyed cotton carry out blended colour yarn, but exist the friendship phase long, the high shortcoming of small lot look spinning unit price.Some factory that dyes cloth directly removes white polyester to dye for this reason, singly dye cotton or singly dye terylene to reach the color blending effect of monotone, but because the ratio of cotton in yarn or terylene is at least 35%, be difficult to dye the middle light color blending effect that contrast is larger, especially cannot imitate the light color and the special light color that spin remarkably style, as the color blending effect of 1-20% ratio dull fiber and white fiber.
White polyester, as need dye the color blending effect of two kinds of tones, generally adopts two bath methods, use respectively Dyeing of Cotton Fabric with Reactive Dyes and disperse dyeing of polyester, but this method operation is long, energy consumption is high; Or employing single bath process, but owing to dying cotton and dying the process conditions mutual exclusion of washing, need substep to carry out one by one, operate also more loaded down with trivial details.Existing this polyester-cotton blend melange yarn product shade is single, and production procedure is long, and energy consumption is higher, and without part fiber, stays white effect in finished product.
Summary of the invention
The object of the invention is to: a kind of preparation method of heterochromatic polyester-cotton blend melange yarn is provided, is intended to solve existing polyester-cotton blend melange yarn product shade single, production procedure is long, the problem that energy consumption is higher.
The object of the present invention is achieved like this:
A preparation method for heterochromatic polyester-cotton blend melange yarn, by monochromatic fiber, cation-modified cotton, bleaching cotton and the first blending resultant yarn of white terylene, then dyes, and described cation-modified cotton is that cotton or sliver are carried out to cation-modified processing after bleaching again.
Described dyeing is specially, and under salt-free alkali-free condition, only uses anionic dyestuff to dye, or under salt-free alkali-free condition, one bathes synchronous food coloring and the DISPERSE DYES used, and adopts dyeing terylene technique to carry out high-temperature pressure dyeing.
Adopt one to bathe while dyeing with footwork, DISPERSE DYES consumption is controlled at the 0.1-1.5% of terylene composition weight, does not carry out reduction cleaning after dyeing, only uses the polyester-cotton blend detergent removal loose colour of soaping.
Described cotton or sliver are carried out in the process of cation-modified processing after bleaching again, adopt percarbonic acid oxide or perboric acid oxide to carry out bleaching as bleaching powder, during bleaching, do not need to add alkali, bleaching after washing 1 time, then carry out cation-modified.
Described bleaching powder consumption is 1-10 grams per liter, and treatment temperature is 50-80 ℃, and the time is 5-40 minute.
Outstanding advantages of the present invention is: the present invention passes through monochromatic fiber, cation-modified cotton, bleaching cotton and white blend polyester resultant yarn, for improving the vividness of rear road dyed yarn, cotton carries out cation-modified processing after bleaching again, the blended yarn of gained, under salt-free alkali-free condition, while only using anionic dyestuff to dye, can obtain duotone color blending effect, while synchronously using REACTIVE DYES (food coloring) and DISPERSE DYES application polyester fibre at high temp and pressure dyeing to dye as a bath, process operations is easy, can obtain the polyester-cotton blend melange yarn of three kinds of different tones.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The preparation method of heterochromatic polyester-cotton blend melange yarn provided by the invention by monochromatic fiber, cation-modified cotton, bleaching is cotton and the first blending resultant yarn of white terylene (can be the spinning styles such as conventional blended yarn, slub yarn or section coloured yarn), then dye.
Described monochromatic fiber is dyed cotton or the painted terylene of Masterbatch, its color can adopt the most frequently used color in traditional colour spinning, as blue in black, coffee color or cowboy, described dyed cotton is the cotton through REACTIVE DYES, reducing dye or sulfur dyeing, and conventional is black cotton, coffee-like cotton etc.
In the present invention, above-mentioned dyeing specifically refers to, under salt-free alkali-free condition, only uses anionic dyestuff to dye, and can obtain duotone color blending effect, and dyed cotton retains native color, on cationic modified cotton, dyes, and the cotton and white terylene of bleaching stays white; Or under salt-free alkali-free condition, one bathes synchronous food coloring and the DISPERSE DYES used, adopt dyeing terylene technique to carry out high-temperature pressure dyeing, can obtain the polyester-cotton blend melange yarn of three kinds of different tones, be that cationic modified cotton and terylene composition dye different tones on respectively, the slightly staining of white cotton composition, and dyed cotton retains native color substantially, or painted terylene has increased the tone of DISPERSE DYES on native color basis.Adopt one to bathe while dyeing with footwork, DISPERSE DYES consumption is controlled at the 0.1-1.5% of terylene composition weight, does not carry out reduction cleaning after dyeing, only uses polyester-cotton blend detergent (preferably moral mulberry Span-RT) the removal loose colour of soaping.
Due to REACTIVE DYES facile hydrolysis under high-temperature and high-pressure conditions, cause color stable not, so substantially unhydrolyzed food coloring while selecting high temperature in the present invention.After yarn dyeing finishes, can not use the reduction cleaning of terylene post processing in order to avoid the pigment that causes dying is destroyed, the present invention is middle light consumption by having limited DISPERSE DYES, effectively remove when facilitating the special-purpose polyester-cotton blend detergent of follow-up use to soap wash with cotton component on loose colour.
Existing blended yarn component mostly is the modification cotton of raw cotton or raw cotton processing, cause the product colour of road dyeing after yarn bright-coloured not, on the other hand, if existing blended yarn is applied bleaching before dyeing, bleaching agent wherein can destroy the modifier in yarn and have a strong impact on Color.For this reason, in the present invention, described cation-modified cotton is that cotton or sliver are carried out to cation-modified processing gained after bleaching again, the cation-modified cotton so obtaining can be used anionic dye to dye under salt-free, alkali-free condition, dyestuff in dye liquor can be exhausted fast and completely, and the color dyeing can be very bright-coloured.
The modal bleaching method of existing cotton fiber is that hydrogen peroxide oxygen floats, but after hydrogen peroxide bleaching, needs repeatedly to wash and pickling, finally uses deoxidation enzyme to process thoroughly to eliminate residual hydrogen peroxide.If it is bad that hydrogen peroxide oxygen bleaching process is controlled, hydrogen peroxide is removed and is not always caused follow-up cation-modified processing irregular, and this bleaching process time is long, needs to add alkali twice.For this reason, in the present invention, use percarbonic acid oxide (as percarbonate) or perboric acid oxide (as perborate) to carry out bleaching as bleaching powder, compare hydrogen peroxide, percarbonic acid oxide or perboric acid oxide are less on cation modifier impact, after cotton fiber bleaching, only need washing together can carry out modification, during bleaching, do not need to add alkali, while only needing modification, once add alkali, activity time is short, easy to operate.Cotton or sliver can directly carry out bleaching in stock dyeing machine, and concrete bleaching process parameter is: 1-10 grams per liter bleaching powder, and treatment temperature is 50-80 ℃, the time is 5-40 minute; Bleaching after washing 1 time, then carry out cation-modified.
It is below the specific embodiment of the preparation method of heterochromatic polyester-cotton blend melange yarn provided by the invention.
Embodiment 1:
Select 100KG cotton, in stock dyeing machine, carry out bleaching.Technological parameter is: 5 grams per liter GR-1228 bleaching powder, and treatment temperature is 80 ℃, the time is 30 minutes.Bleaching after washing 1 time, then carry out cation-modified processing, obtain cationic modified cotton.Select the black cotton of BH of 5 kilograms of REACTIVE DYES processing, 5 kilograms of cationic modified cottons, 50 kilograms of bleachings are cotton, 40 kilograms of white terylene, the color style mode of the section blending of take becomes background color as the black color polyester of section, and the color component in its stage casing is cationic modified cotton.This yarn is used 0.5% active red dye to dye under the salt-free condition of neutrality, can make Duan Caiwei red, and background color is the middle light polyester-cotton blend Fancy Yarns that black, white colour mixture is adjusted.
Embodiment 2:
Select 100KG cotton, in stock dyeing machine, carry out bleaching.Technological parameter is: 6 grams per liter GR-1228 bleaching powder, and treatment temperature is 70 ℃, the time is 20 minutes.Bleaching after washing 1 time, then carry out cation-modified processing, obtain cationic modified cotton.Select the black coffee look of 10 kilograms of REACTIVE DYES processing cotton, 10 kilograms of cationic modified cottons, 40 kilograms of bleachings are cotton, 40 kilograms of white terylene, blending becomes the polyester of black coffee look in a usual manner.This yarn is under salt-free alkali-free condition, one bathes synchronous 0.4% lemon yellow food coloring and 0.5% disperse orange dye of using, adopt dyeing terylene technique to carry out high-temperature pressure dyeing, after dyeing, wash, and use the moral mulberry Span-RT polyester-cotton blend detergent removal loose colour of soaping, can obtain the middle light polyester-cotton blend Fancy Yarns of black coffee, Huang, orange, white different tone.
Embodiment 3:
Select 100KG sliver, in stock dyeing machine, carry out bleaching.Technological parameter is: 8 grams per liter GR-1228 bleaching powder, and treatment temperature is 55 ℃, the time is 40 minutes.Bleaching after washing 1 time, then carry out cation-modified processing, obtain cationic modified cotton.Select 5 kilograms of black terylene of green light that Masterbatch is painted, 20 kilograms of cationic modified cottons, 20 kilograms of bleachings are cotton, and 55 kilograms of white terylene, become ring polyester with the blending of ring style, and wherein ring component is the black terylene of green light.This yarn is under salt-free alkali-free condition, one bathes synchronous 0.7% sunset yellow food coloring and 1.0% dispersive red dye of using, adopt dyeing terylene technique to carry out high-temperature pressure dyeing, after dyeing, wash, and use the moral mulberry Span-RT polyester-cotton blend detergent removal loose colour of soaping, can obtain ring is that ruddiness is black, and background color is middle light polyester-cotton blend Fancy Yarns yellow, red, white different tone.
In the present invention, if not refer in particular to, all parts, amount are and take gross weight as basic unit of weight, and all raw materials all can be buied from market.
The present invention passes through the polyester cotton blending resultant yarn of monochromatic fiber, cation-modified cotton, the cotton and white terylene of bleaching, property dyes the polyester-cotton blend melange yarn of two or three tone again, also can dye the middle light color blending effect that contrast is larger, and easy and simple to handle, production procedure is short, and energy consumption is low, is the excellent raw material of processing T-shirt, Casual Wear etc., be conducive to reduce plant stock and tail list and overstock, can hand over the phase by Rapid Product.In addition, this blended yarn also can be used for underwaist, toy sample clothing, socks, handkerchief etc., and easy, quick, autonomous DIY dyes the mixed color fancy yarn effect of middle light two kinds of tones.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the preparation method of a heterochromatic polyester-cotton blend melange yarn, it is characterized in that, by monochromatic fiber, cation-modified cotton, bleaching cotton and the first blending resultant yarn of white terylene, then dye, described cation-modified cotton is that cotton or sliver are carried out to cation-modified processing after bleaching again.
2. the preparation method of heterochromatic polyester-cotton blend melange yarn as claimed in claim 1, it is characterized in that, described dyeing is specially, under salt-free alkali-free condition, only use anionic dyestuff to dye, or under salt-free alkali-free condition, one bathes synchronous food coloring and the DISPERSE DYES used, and adopts dyeing terylene technique to carry out high-temperature pressure dyeing.
3. the preparation method of heterochromatic polyester-cotton blend melange yarn as claimed in claim 2, it is characterized in that, while adopting a bath to dye with footwork, DISPERSE DYES consumption is controlled at the 0.1-1.5% of terylene composition weight, after dyeing, do not carry out reduction cleaning, only use the polyester-cotton blend detergent removal loose colour of soaping.
4. the preparation method of heterochromatic polyester-cotton blend melange yarn as claimed in claim 1, it is characterized in that, described cotton or sliver are carried out in the process of cation-modified processing after bleaching again, adopt percarbonic acid oxide or perboric acid oxide to carry out bleaching as bleaching powder, during bleaching, do not need to add alkali, bleaching after washing 1 time, then carry out cation-modified.
5. the preparation method of heterochromatic polyester-cotton blend melange yarn as claimed in claim 4, is characterized in that, described bleaching powder consumption is 1-10 grams per liter, and treatment temperature is 50-80 ℃, and the time is 5-40 minute.
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Cited By (12)
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| CN104947469A (en) * | 2015-06-11 | 2015-09-30 | 常熟新锦江印染有限公司 | One-bath bleaching and dyeing treatment process for dyed polyester-cotton twill fabric |
| CN105239421A (en) * | 2015-10-19 | 2016-01-13 | 绍兴市华绅纺织品整理有限公司 | Method for producing heterochrome polyester viscose knitted fabric through low-salt and low-alkaline dyeing |
| CN105369418A (en) * | 2015-09-30 | 2016-03-02 | 广东溢达纺织有限公司 | Manufacturing method for yarns in same color and different shades |
| CN105780262A (en) * | 2016-05-11 | 2016-07-20 | 沂水恒泰纺园有限公司 | Manufacturing process for weaving mini-jacquard and large-pattern clothing plain velvet fabric by adopting double-rapier loom |
| CN106223073A (en) * | 2016-08-12 | 2016-12-14 | 青岛大学 | A kind of one-bath one-step dyeing colouring method of polyester/cotton blended fabric |
| CN108589261A (en) * | 2018-02-08 | 2018-09-28 | 百隆东方股份有限公司 | A kind of production method of hollow warm-keeping cotton colour-spun yarns |
| CN108999003A (en) * | 2018-09-11 | 2018-12-14 | 陈光勇 | A kind of environmental protection surface treatment dyeing of cotton products |
| CN109355893A (en) * | 2018-09-11 | 2019-02-19 | 陈光勇 | A kind of environmentally friendly degreasing method for bleaching of cotton products |
| CN110055771A (en) * | 2019-05-13 | 2019-07-26 | 乐象永续科技（杭州）有限公司 | A kind of bleaching of textile material and method of modifying and purposes |
| CN110130090A (en) * | 2019-05-23 | 2019-08-16 | 乐象永续科技（杭州）有限公司 | One bath two stage process brightens and cation-modified methods and applications |
| CN110172765A (en) * | 2019-03-25 | 2019-08-27 | 合肥岸鲁意科技有限公司 | A kind of production method of the blended single yarn dyeing of polyester-cotton blend |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947469A (en) * | 2015-06-11 | 2015-09-30 | 常熟新锦江印染有限公司 | One-bath bleaching and dyeing treatment process for dyed polyester-cotton twill fabric |
| CN105369418A (en) * | 2015-09-30 | 2016-03-02 | 广东溢达纺织有限公司 | Manufacturing method for yarns in same color and different shades |
| CN105369418B (en) * | 2015-09-30 | 2018-01-02 | 广东溢达纺织有限公司 | A kind of preparation method of the yarn of the homochromy different depths |
| CN105239421A (en) * | 2015-10-19 | 2016-01-13 | 绍兴市华绅纺织品整理有限公司 | Method for producing heterochrome polyester viscose knitted fabric through low-salt and low-alkaline dyeing |
| CN105780262A (en) * | 2016-05-11 | 2016-07-20 | 沂水恒泰纺园有限公司 | Manufacturing process for weaving mini-jacquard and large-pattern clothing plain velvet fabric by adopting double-rapier loom |
| CN106223073A (en) * | 2016-08-12 | 2016-12-14 | 青岛大学 | A kind of one-bath one-step dyeing colouring method of polyester/cotton blended fabric |
| CN108589261A (en) * | 2018-02-08 | 2018-09-28 | 百隆东方股份有限公司 | A kind of production method of hollow warm-keeping cotton colour-spun yarns |
| CN109355893A (en) * | 2018-09-11 | 2019-02-19 | 陈光勇 | A kind of environmentally friendly degreasing method for bleaching of cotton products |
| CN108999003A (en) * | 2018-09-11 | 2018-12-14 | 陈光勇 | A kind of environmental protection surface treatment dyeing of cotton products |
| CN110172765A (en) * | 2019-03-25 | 2019-08-27 | 合肥岸鲁意科技有限公司 | A kind of production method of the blended single yarn dyeing of polyester-cotton blend |
| CN110055771A (en) * | 2019-05-13 | 2019-07-26 | 乐象永续科技（杭州）有限公司 | A kind of bleaching of textile material and method of modifying and purposes |
| CN110055771B (en) * | 2019-05-13 | 2022-01-25 | 乐象永续科技（杭州）有限公司 | Textile material bleaching and modifying method and use |
| CN110130090A (en) * | 2019-05-23 | 2019-08-16 | 乐象永续科技（杭州）有限公司 | One bath two stage process brightens and cation-modified methods and applications |
| CN110130090B (en) * | 2019-05-23 | 2022-02-08 | 乐象永续科技（杭州）有限公司 | One-bath two-step whitening and cationic modification method and application |
| CN113249841A (en) * | 2020-09-29 | 2021-08-13 | 绍兴国周纺织新材料有限公司 | Composite spinning process of cotton-nylon yarns |
| CN113249842A (en) * | 2020-09-29 | 2021-08-13 | 绍兴国周纺织新材料有限公司 | Composite spinning process of cotton polyester yarn |
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