CN105113203A - Dyeing preprocessing method for spandex fiber fabric - Google Patents
Dyeing preprocessing method for spandex fiber fabric Download PDFInfo
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- CN105113203A CN105113203A CN201510590551.2A CN201510590551A CN105113203A CN 105113203 A CN105113203 A CN 105113203A CN 201510590551 A CN201510590551 A CN 201510590551A CN 105113203 A CN105113203 A CN 105113203A
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- heat preservation
- temperature
- heating
- oxygen bleaching
- dyeing
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Abstract
The invention discloses a dyeing preprocessing method for spandex fiber fabric. The method comprises the following steps of 1 oxygen bleaching, wherein the spandex fiber fabric is added in an oxygen bleaching agent on the temperature condition of 35-40 DEG C, the bath ratio is 1:(10-15), three-level temperature rising and heat preservation are performed, and then liquid draining is performed; 2 acid pickling, wherein the spandex fiber fabric which is processed through oxygen bleaching in the step 1 is put into glacial acetic acid for acid pickling, the acid pickling temperature is kept at 55-65 DEG C, the acid pickling time is kept for 15-20 min, draining, filtering and washing are performed, and then drying is performed. The processing method is simple in steps, easy and convenient to operate and convenient for subsequent one-time accurate dyeing, the preprocessed spandex fiber fabric is good in whiteness, uniform, low in bleaching consumption, free of alkaline spots and yellow spots, good in hand feel and little in strength damage, and the capillary effect is larger than 12 cm/30 min.
Description
Technical field
The present invention relates to a kind of pretreatment method for dyeing of spandex fibre fabric, belong to fabric printing technical field.
Background technology
As everyone knows, good pre-treatment is the successful precondition of dyeing.Traditional pre-treatment generally adopts the method for the multiple auxiliary agent such as caustic soda, hydrogen peroxide, concentrated caustic is added in the material cylinder of dye machine, be sprayed onto on grey cloth with pump through nozzle, grey cloth is not only fast but also uneven to the absorption of caustic soda, and is irreversible, eccysis caustic soda is not easy after drift, this is one of potential cause causing fabric aberration look flower, and caustic soda also can cause grey cloth wiriness, embrittlement, easily go out pin hole during sewing, cotton ammonia intertexture grey cloth, single knitting machine grey cloth easily produce wrinkle fault.
Summary of the invention
In order to overcome prior art problem, the object of the present invention is to provide the pretreatment method for dyeing that a kind of method is simple, be easy to operation, effective spandex fibre fabric.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A pretreatment method for dyeing for spandex fibre fabric, is characterized in that, comprises the following steps:
(1) oxygen bleaching: under the temperature conditions of 35-40 DEG C, spandex fibre fabric is joined in oxygen bleaching agent, bath raio is 1: after (10 ~ 15) then carry out three grades of heating and heat preservation operations, discharge opeing;
(2) pickling: the spandex fibre fabric after step (1) oxygen bleaching is put into glacial acetic acid and carries out pickling, maintenance pickling temperature is 55-65 DEG C, and pickling time is after 15-20min, dry after discharge opeing, filtration, washing.
And described three grades of heating and heat preservation operations comprise one-level heating and heat preservation, secondary heating and heat preservation and three grades of heating and heat preservation, and the temperature of described one-level heating and heat preservation is 95-100 DEG C, and temperature retention time is 50-55min; The temperature of secondary heating and heat preservation is 110-120 DEG C, and temperature retention time is 20-25min, and the temperature of three grades of heating and heat preservation is 130-140 DEG C, and temperature retention time is 5-10min;
Further, described oxygen bleaching agent comprises hydrogen peroxide and oxygenic bleaching aids 197, and the concentration of described hydrogen peroxide is) 5 ~ 7ml/L, the concentration of oxygenic bleaching aids 197 is then 2.5 ~ 3.0g/L.
And also comprising wrinkle agent 173 in described oxygen bleaching agent, the concentration of described wrinkle agent 173 is 1 ~ 2%.
And in described oxygen bleaching agent, also comprising chelating agent, the concentration of described chelating agent is 1-1.5%.
In addition, the mass percentage of described glacial acetic acid is 0.3 ~ 0.5%.
Beneficial effect of the present invention is: the inventive method step is simple, it is simple and easy to operate, be convenient to follow-up instantly correct dyeing, and it is good, even through the spandex fibre fabric whiteness of pre-treatment, drift consumption is low, there is no alkaline spot, macula lutea, and fabric feeling is good, powerful impaired little, capillary effect > 12cm/30min.
Detailed description of the invention
The present invention is described in detail below in conjunction with specific embodiment.
embodiment 1:
The pretreatment method for dyeing step of spandex fibre fabric is:
(1) oxygen bleaching: under the temperature conditions of 35 DEG C, spandex fibre fabric is joined in oxygen bleaching agent; bath raio is 1: 10; in the present embodiment; the oxygenic bleaching aids 197 of oxygen bleaching agent comprises concentration to be 5ml/L hydrogen peroxide and concentration be 2.5g/L; after then carrying out three grades of heating and heat preservation operations; the temperature of one-level heating and heat preservation is 100 DEG C, and temperature retention time is 50min; The temperature of secondary heating and heat preservation is 110 DEG C, and temperature retention time is 20min, and the temperature of three grades of heating and heat preservation is 130 DEG C, and temperature retention time is 10min, discharge opeing;
(2) pickling: the spandex fibre fabric after step (1) oxygen bleaching is put into mass percentage be 0.3% glacial acetic acid carry out pickling, keep pickling temperature to be 65 DEG C, and pickling time is after 20min, dry after discharge opeing, filtration, washing.
embodiment 2:
The pretreatment method for dyeing step of spandex fibre fabric is:
(1) oxygen bleaching: under the temperature conditions of 40 DEG C, spandex fibre fabric is joined in oxygen bleaching agent; bath raio is 1: 15; in the present embodiment; the wrinkle agent 173 that oxygen bleaching agent comprises concentration is 7ml/L hydrogen peroxide, concentration is 23.0g/L oxygenic bleaching aids 197, mass percentage is 1%; after then carrying out three grades of heating and heat preservation operations; the temperature of one-level heating and heat preservation is 95 DEG C, and temperature retention time is 55min; The temperature of secondary heating and heat preservation is 120 DEG C, and temperature retention time is 25min, and the temperature of three grades of heating and heat preservation is 140 DEG C, and temperature retention time is 5min, discharge opeing;
(2) pickling: the spandex fibre fabric after step (1) oxygen bleaching is put into mass percentage be 0.5% glacial acetic acid carry out pickling, keep pickling temperature to be 55 DEG C, and pickling time is after 15min, dry after discharge opeing, filtration, washing.
embodiment 3:
The pretreatment method for dyeing step of spandex fibre fabric is:
(1) oxygen bleaching: under the temperature conditions of 35-40 DEG C, spandex fibre fabric is joined in oxygen bleaching agent; bath raio is 1: 12; in the present embodiment; oxygen bleaching agent comprises concentration is 6ml/L hydrogen peroxide, concentration is 2.8g/L oxygenic bleaching aids 197, mass percentage is the chelating agent of 1.2%; after then carrying out three grades of heating and heat preservation operations; the temperature of one-level heating and heat preservation is 98 DEG C, and temperature retention time is 52min; The temperature of secondary heating and heat preservation is 115 DEG C, and temperature retention time is 25min, and the temperature of three grades of heating and heat preservation is 135 DEG C, and temperature retention time is 8min, discharge opeing;
(2) pickling: the spandex fibre fabric after step (1) oxygen bleaching is put into mass percentage be 0.4% glacial acetic acid carry out pickling, keep pickling temperature to be 60 DEG C, and pickling time is after 18min, dry after discharge opeing, filtration, washing.
The performance such as capillary effect, destarch rate, whiteness, strength retention, damage, material dyefastness of the COTTON FABRIC of above-described embodiment 1-3 is tested, result shows: relative to traditional pre-treating method, in destarch rate, whiteness, capillary effect, uniformity, all there is greater advantage, and drift consumption is low, there is no alkaline spot, macula lutea, fabric feeling is good, powerful impaired little, capillary effect > 12cm/30min.
The present invention is illustrated according to above-described embodiment and should be appreciated that above-described embodiment does not limit the present invention in any form, and all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all drop within protection scope of the present invention.
Claims (6)
1. a pretreatment method for dyeing for spandex fibre fabric, is characterized in that, comprises the following steps:
(1) oxygen bleaching: under the temperature conditions of 35-40 DEG C, spandex fibre fabric is joined in oxygen bleaching agent, bath raio is 1: after (10 ~ 15) then carry out three grades of heating and heat preservation operations, discharge opeing;
(2) pickling: the spandex fibre fabric after step (1) oxygen bleaching is put into glacial acetic acid and carries out pickling, maintenance pickling temperature is 55-65 DEG C, and pickling time is after 15-20min, dry after discharge opeing, filtration, washing.
2. the colouring method of a kind of COTTON FABRIC according to claim 1, it is characterized in that, three grades of described heating and heat preservation operations comprise one-level heating and heat preservation, secondary heating and heat preservation and three grades of heating and heat preservation, and the temperature of described one-level heating and heat preservation is 95-100 DEG C, temperature retention time is 50-55min; The temperature of secondary heating and heat preservation is 110-120 DEG C, and temperature retention time is 20-25min, and the temperature of three grades of heating and heat preservation is 130-140 DEG C, and temperature retention time is 5-10min.
3. the pretreatment method for dyeing of described a kind of spandex fibre fabric according to claim 1, it is characterized in that, described oxygen bleaching agent comprises hydrogen peroxide and oxygenic bleaching aids 197, and the concentration of described hydrogen peroxide is) 5 ~ 7ml/L, the concentration of oxygenic bleaching aids 197 is then 2.5 ~ 3.0g/L.
4. the pretreatment method for dyeing of described a kind of spandex fibre fabric according to claim 3, it is characterized in that, also comprise wrinkle agent 173 in described oxygen bleaching agent, and the concentration of described wrinkle agent 173 is 1 ~ 2%.
5. the pretreatment method for dyeing of a kind of spandex fibre fabric described according to claim 3 or 4, is characterized in that, also comprises chelating agent in described oxygen bleaching agent, and the concentration of described chelating agent is 1-1.5%.
6. the colouring method of a kind of COTTON FABRIC according to claim 1, is characterized in that, the mass percentage of described glacial acetic acid is 0.3 ~ 0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590551.2A CN105113203A (en) | 2015-09-16 | 2015-09-16 | Dyeing preprocessing method for spandex fiber fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510590551.2A CN105113203A (en) | 2015-09-16 | 2015-09-16 | Dyeing preprocessing method for spandex fiber fabric |
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| CN105113203A true CN105113203A (en) | 2015-12-02 |
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| CN201510590551.2A Pending CN105113203A (en) | 2015-09-16 | 2015-09-16 | Dyeing preprocessing method for spandex fiber fabric |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037843A (en) * | 2007-03-20 | 2007-09-19 | 杨宝林 | Dyeing and finishing technique of soybean fabric lining |
| CN101798746A (en) * | 2010-03-02 | 2010-08-11 | 宁波广源纺织品有限公司 | Energy-saving scouring and bleaching method |
-
2015
- 2015-09-16 CN CN201510590551.2A patent/CN105113203A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037843A (en) * | 2007-03-20 | 2007-09-19 | 杨宝林 | Dyeing and finishing technique of soybean fabric lining |
| CN101798746A (en) * | 2010-03-02 | 2010-08-11 | 宁波广源纺织品有限公司 | Energy-saving scouring and bleaching method |
Non-Patent Citations (3)
| Title |
|---|
| 宋心远: "氨纶的结构、性能和染整", 《第九届陈维稷优秀论文奖论文汇编》 * |
| 徐顺成 等: "提高针织物活性染料染色质量的工艺探讨", 《针织工业》 * |
| 徐顺成 等: "简化的氧漂助剂和氧漂工艺", 《印染》 * |
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Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |