CN103603194A - Stripping treatment method for cotton-polyester blended fabric - Google Patents
Stripping treatment method for cotton-polyester blended fabric Download PDFInfo
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- CN103603194A CN103603194A CN201310615266.2A CN201310615266A CN103603194A CN 103603194 A CN103603194 A CN 103603194A CN 201310615266 A CN201310615266 A CN 201310615266A CN 103603194 A CN103603194 A CN 103603194A
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- Prior art keywords
- polyester cotton
- heating
- stripping
- cotton
- cup
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 71
- 239000004744 fabric Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 12
- 238000004043 dyeing Methods 0.000 claims abstract description 37
- 238000005406 washing Methods 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 11
- 230000008961 swelling Effects 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 5
- 229920000742 Cotton Polymers 0.000 claims description 65
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 32
- 238000012360 testing method Methods 0.000 claims description 28
- 239000000975 dye Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 13
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 8
- 206010042674 Swelling Diseases 0.000 claims description 7
- 238000003672 processing method Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000004299 exfoliation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000002242 deionisation method Methods 0.000 claims description 2
- 239000002932 luster Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 9
- 230000000694 effects Effects 0.000 abstract description 4
- 241000219146 Gossypium Species 0.000 description 43
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The invention relates to a stripping treatment method for a cotton-polyester blended fabric and aims to solve the problem in stripping treatment of the cotton-polyester blended fabric. The method comprises the following steps: swelling, dissolving, reducing and stripping the fabric at a high temperature in a dyeing tester, washing and drying, so that the color of the cotton-polyester blended fabric is removed, and the cotton-polyester blended fabric restores to the state before dyeing. The stripping method is advanced in process, detailed and accurate in data, environment-friendly and good in stripping effect, the stripping rate is 94.97 percent, the physical and chemical properties and mechanical property of the stripped cotton-polyester blended fabric are stable, and the method is an ideal stripping treatment method for the cotton-polyester blended fabric.
Description
Technical field
The present invention relates to a kind of stripping processing method of polyester cotton, belong to the technical field that polyester cotton dyeing arranges and applies.
Background technology
Polyester cotton is the most popular a kind of blended yarn woven fabric of textile industry, the high strength with dacron, dimensional stability, the performance of having a good sweat of the good moisture absorption again with COTTON FABRIC, and good thermal property, yet stripping of polyester cotton is but a difficult problem, polyester cotton dyes defect in dyeing course as found, or change colour to redye and be but difficult to realize, be difficult to peel off original color, mostly be dropped in this case, or transform the use of inferior grade textiles into, caused the very large wasting of resources; In product quantitative analysis, the existence meeting of color causes a deviation to analysis result, makes to analyze data inaccuracy, and the recycling after polyester cotton is used also can cause drawback, due to the difficulty of peeling off of dyeing, the recovery of polyester cotton has very large difficulty and limitation.
At present, seldom, mostly poor effect, does not reach the object of stripping completely to effective stripping method of polyester cotton, also in research.
Summary of the invention
Goal of the invention
The object of the invention is the deficiency for background technology, adopt under high temperature and disperse reducing process, through washing, being dried, polyester cotton is carried out to stripping treatment, significantly to divest the color of polyester cotton, return to the state before dyeing, make polyester cotton obtain new application.
Technical scheme
The chemical substance material that the present invention uses is: polyester cotton, and DMF, dimethyl sulfoxide (DMSO), thiourea dioxide, NaOH, deionized water, it is as follows that consumption is prepared in its combination: take gram, milliliter as measurement unit
Polyester cotton: 5g ± 0.01g
DMF: C
3h
7nO 80mL ± 0.1mL
Dimethyl sulfoxide (DMSO): (CH
3)
2-S-O 70mL ± 0.1mL
Thiourea dioxide: CH
4n
2o
2s 0.1g ± 0.001g
NaOH: NaOH 0.02g ± 0.001g
Deionized water: H
2o 1000mL ± 50mL
Stripping processing method is as follows:
(1) selected chemical substance material
The chemical substance material that preparation is used will carry out selected, and carries out quality purity control:
Polyester cotton: solid-state solid 99.9%
DMF: liquid liquid 99.9%
Dimethyl sulfoxide (DMSO): liquid liquid 99.9%
Thiourea dioxide: solid-state solid 99.9%
NaOH: solid-state solid 99.9%
Deionized water: liquid liquid 99.9%
(2) swelling treatment of polyester cotton
The swelling treatment of polyester cotton is carried out in dyeing test machine, under pressurization, heating, keeping warm mode, completes;
1. polyester cotton 5g is placed in and dyes cup, add DMF 80mL, soak, and airtight;
2. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 120 ℃ of heating-up temperatures;
Heating, temperature retention time 40min;
3. after heating and thermal insulation, close heater, make it naturally cool to 25 ℃;
4. washing, opens dyeing test machine, takes out and dyes cup, takes out polyester cotton, is placed in clean container, adds deionized water 100mL, agitator treating 10min;
Deionization washing repeats 3 times; After washing, dry;
(3) dispersion treatment of polyester cotton
The dispersion treatment of polyester cotton is carried out in dyeing test machine, under heating, keeping warm mode, completes;
1. the polyester cotton of swelling treatment is placed in and dyes cup, add dimethyl sulfoxide (DMSO) 70mL, soak, and airtight;
2. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 100 ℃ of heating-up temperatures;
Heating, temperature retention time 30min;
3. after pressurizeing, heat, being incubated, close heater, stop exerting pressure, make it naturally cool to 25 ℃;
4. washing, opens testing machine, takes out and dyes cup, takes out polyester cotton, is placed in clean container, adds deionized water 100mL agitator treating 10min;
Deionized water washing repeats 3 times; After washing, dry;
(4) reduction of polyester cotton is processed
The reduction of polyester cotton is processed and is carried out in dyeing test machine, under heating, keeping warm mode, completes;
1. configure sodium hydrate aqueous solution
Weighing sodium hydroxide 0.02g, measures deionized water 100mL, adds in beaker, stirs 5min, becomes the sodium hydrate aqueous solution of 0.005 mol/L;
2. the polyester cotton of dispersion treatment is placed in and dyes cup, add sodium hydrate aqueous solution 100mL, thiourea dioxide 0.1g, soak also airtight;
3. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 100 ℃ of heating-up temperatures;
Heating, temperature retention time 30min;
4. after pressurizeing, heat, being incubated, close heater, stop exerting pressure, make it naturally cool to 25 ℃;
5. washing, opens testing machine, takes out and dyes cup, takes out polyester cotton, is placed in washer, adds deionized water 100mL, agitator treating 10min;
Deionized water washing repeats 3 times; After washing, dry;
(5) dry processing
The polyester cotton that reduction is processed is placed in quartz container, is then placed in drying box dry, 110 ℃ of baking temperatures, drying times 20 min;
(6) detect, analyze, characterize
The color and luster of the polyester cotton after stripping treatment, pattern, dyeing extent of exfoliation, fabric mechanical properties are detected, analyze, characterized;
With YG(B) 026D-500 type fabric strength machine carries out fabric strength analysis;
With the extent of exfoliation analysis of dyeing of PN-48A whiteness and colure meter;
Conclusion: be white fabrics shape after polyester cotton stripping treatment, dyeing is peeled off rate and reached 94.97%, Chemical Physics stable performance.
Beneficial effect
The present invention compares with background technology has obvious advance, it is the difficult problem for polyester cotton stripping treatment, in dyeing test machine, adopt swelling, dissolving, reduction under high temperature to strip, through washing, dry, make polyester cotton peel off color, return to the state before dyeing, this stripping method technique is advanced, informative data is accurate, free from environmental pollution, to strip effective, the rate of stripping reaches 94.97%, Chemical Physics performance and the stable mechanical property of polyester cotton after stripping are the stripping processing methods of very good polyester cotton.
Accompanying drawing explanation
Fig. 1. the polyester cotton dispersion treatment state diagram of stripping
Fig. 2. the effect of stripping after polyester cotton stripping treatment comparison diagram
Shown in figure, list of numerals is as follows:
1. dyeing test machine, 2. support, 3. cover, 4. machine chamber, 5. heating work platform, 6. resistance heater, 7. escape pipe, 8. air valve, 9. display screen, 10. indicator lamp, 11. power switches, 12. heating-up temperature modulators, 13. Pressure gauges, 14. dye cup, 15. dispersion liquids, 16. polyester cottons.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Figure 1 shows that the polyester cotton dispersion treatment state diagram of stripping, it is correct that want each position, processes according to the order of sequence operation.
The value of the chemical substance that the stripping treatment of polyester cotton is used is to determine by the scope setting in advance, and take gram, milliliter as measurement unit.
The polyester cotton dispersion treatment of stripping is carried out in dyeing test machine, under heating, pressurization, keeping warm mode, completes;
Dyeing test machine is vertical, dyeing test machine 1 bottom is support 2, top is cover 3, inside is machine chamber 4, You Bi top at dyeing test machine is provided with escape pipe 7, and is controlled by air valve 8, on the top of cover 3, is provided with Pressure gauge 13, inner bottom part in machine chamber 4 is provided with heating work platform 5, in heating work platform 5, is resistance heater 6; On the top of heating work platform 5, put and dye cup 14, dye cup 14 interior storing polyester cottons 16, dispersion liquid 15; On support 2, be provided with display screen 9, indicator lamp 10, power switch 11, temperature regulator 12.
Shown in Fig. 2, the effect comparison diagram that is to strip before and after polyester cotton stripping treatment, in table, obviously find out strip after the obviously minimizing of K/S value, the rate of stripping reaches 94.97%.
Claims (2)
1. a stripping processing method for polyester cotton, is characterized in that: the chemical substance material of use is: polyester cotton, N, N dimethyl formamide, dimethyl sulfoxide (DMSO), thiourea dioxide, NaOH, deionized water, it is as follows that consumption is prepared in its combination: take gram, milliliter as measurement unit
Polyester cotton: 5g ± 0.01g
DMF: C
3h
7nO 80mL ± 0.1mL
Dimethyl sulfoxide (DMSO): (CH
3)
2-S-O 70mL ± 0.1mL
Thiourea dioxide: CH
4n
2o
2s 0.1g ± 0.001g
NaOH: NaOH 0.02g ± 0.001g
Deionized water: H
2o 1000mL ± 50mL
Stripping processing method is as follows:
(1) selected chemical substance material
The chemical substance material that preparation is used will carry out selected, and carries out quality purity control:
Polyester cotton: solid-state solid 99.9%
DMF: liquid liquid 99.9%
Dimethyl sulfoxide (DMSO): liquid liquid 99.9%
Thiourea dioxide: solid-state solid 99.9%
NaOH: solid-state solid 99.9%
Deionized water: liquid liquid 99.9%
(2) swelling treatment of polyester cotton
The swelling treatment of polyester cotton is carried out in dyeing test machine, under pressurization, heating, keeping warm mode, completes;
1. polyester cotton 5g is placed in and dyes cup, add DMF 80mL, soak, and airtight;
2. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 120 ℃ of heating-up temperatures;
Heating, temperature retention time 40min;
3. after heating, being incubated, close heater, make it naturally cool to 25 ℃;
4. washing, opens dyeing test machine, takes out and dyes cup, takes out polyester cotton, is placed in clean container, adds deionized water 100mL, agitator treating 10min;
Deionization washing repeats 3 times; After washing, dry;
(3) dispersion treatment of polyester cotton
The dispersion treatment of polyester cotton is carried out in dyeing test machine, under heating, keeping warm mode, completes;
1. the polyester cotton of swelling treatment is placed in and dyes cup, add dimethyl sulfoxide (DMSO) 70mL, soak, and airtight;
2. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 100 ℃ of heating-up temperatures;
Heating, temperature retention time 30min;
3. after pressurizeing, heat, being incubated, close heater, stop exerting pressure, make it naturally cool to 25 ℃;
4. washing, opens testing machine, takes out and dyes cup, takes out polyester cotton, is placed in clean container, adds deionized water 100mL agitator treating 10min;
Deionized water washing repeats 3 times; After washing, dry;
(4) reduction of polyester cotton is processed
The reduction of polyester cotton is processed and is carried out in dyeing test machine, under heating, keeping warm mode, completes;
1. configure sodium hydrate aqueous solution
Weighing sodium hydroxide 0.02g, measures deionized water 100mL, adds in beaker, stirs 5min, becomes the sodium hydrate aqueous solution of 0.005 mol/L;
2. the polyester cotton of dispersion treatment is placed in and dyes cup, add sodium hydrate aqueous solution 100mL, thiourea dioxide 0.1g, soak also airtight;
3. the airtight cup that dyes is placed in to dyeing test machine, and airtight, heater, 100 ℃ of heating-up temperatures;
Heating, temperature retention time 30min;
4. after pressurizeing, heat, being incubated, close heater, stop exerting pressure, make it naturally cool to 25 ℃;
5. washing, opens testing machine, takes out and dyes cup, takes out polyester cotton, is placed in washer, adds deionized water 100mL, agitator treating 10min;
Deionized water washing repeats 3 times; After washing, dry;
(5) dry processing
The polyester cotton that reduction is processed is placed in quartz container, is then placed in drying box dry, 110 ℃ of baking temperatures, drying times 20 min;
(6) detect, analyze, characterize
The color and luster of the polyester cotton after stripping treatment, pattern, dyeing extent of exfoliation, fabric mechanical properties are detected, analyze, characterized;
With YG(B) 026D-500 type fabric strength machine carries out fabric strength analysis;
With the extent of exfoliation analysis of dyeing of PN-48A whiteness and colure meter;
Conclusion: be white fabrics shape after polyester cotton stripping treatment, dyeing is peeled off rate and reached 94.97%, Chemical Physics stable performance.
2. the stripping processing method of a kind of polyester cotton according to claim 1, is characterized in that:
The polyester cotton dispersion treatment of stripping is carried out in dyeing test machine, under heating, pressurization, keeping warm mode, completes;
Dyeing test machine is vertical, dyeing test machine (1) bottom is support (2), top is cover (3), inside is machine chamber (4), on the You Bi top of dyeing test machine (1), be provided with escape pipe (7), and controlled by air valve (8), on the top of cover (3), be provided with Pressure gauge (13), inner bottom part in machine chamber (4) is provided with heating work platform (5), in heating work platform (5), is resistance heater (6); On the top of heating work platform (5), put and dye cup (14), dye storing polyester cotton (16), dispersion liquid (15) in cup (14); On support (2), be provided with display screen (9), indicator lamp (10), power switch (11), temperature regulator (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615266.2A CN103603194B (en) | 2013-11-28 | 2013-11-28 | Stripping treatment method for cotton-polyester blended fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310615266.2A CN103603194B (en) | 2013-11-28 | 2013-11-28 | Stripping treatment method for cotton-polyester blended fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103603194A true CN103603194A (en) | 2014-02-26 |
| CN103603194B CN103603194B (en) | 2015-06-17 |
Family
ID=50121449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310615266.2A Expired - Fee Related CN103603194B (en) | 2013-11-28 | 2013-11-28 | Stripping treatment method for cotton-polyester blended fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103603194B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047175A1 (en) * | 2017-09-08 | 2019-03-14 | 香港纺织及成衣研发中心 | Waste polyester-cotton blend fabric compound decolorization method |
| CN109468868A (en) * | 2017-09-08 | 2019-03-15 | 香港纺织及成衣研发中心 | Composite decoloring method for waste polyester-cotton blended fabric |
| CN119286057A (en) * | 2024-08-20 | 2025-01-10 | 福州大学 | A method for separating, recycling and simultaneously decolorizing colored waste polyester-cotton blended textiles |
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|---|---|---|---|---|
| CN101195968A (en) * | 2007-12-13 | 2008-06-11 | 常熟理工学院 | Treatment method of polyester fiber high temperature printing and dyeing stripping |
| JP2009069265A (en) * | 2007-09-11 | 2009-04-02 | Komatsu Seiren Co Ltd | Recycling flag, recycling method for recycling flag, and recycling method for flag |
| CN101634115A (en) * | 2009-08-13 | 2010-01-27 | 武汉科技学院 | Stripping treatment method for removing colour on terylene textile |
| CN101644007A (en) * | 2009-06-30 | 2010-02-10 | 优顿(天津)精细化工有限公司 | Process and device for decoloring waste and old terylene fabric |
-
2013
- 2013-11-28 CN CN201310615266.2A patent/CN103603194B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009069265A (en) * | 2007-09-11 | 2009-04-02 | Komatsu Seiren Co Ltd | Recycling flag, recycling method for recycling flag, and recycling method for flag |
| CN101195968A (en) * | 2007-12-13 | 2008-06-11 | 常熟理工学院 | Treatment method of polyester fiber high temperature printing and dyeing stripping |
| CN101644007A (en) * | 2009-06-30 | 2010-02-10 | 优顿(天津)精细化工有限公司 | Process and device for decoloring waste and old terylene fabric |
| CN101634115A (en) * | 2009-08-13 | 2010-01-27 | 武汉科技学院 | Stripping treatment method for removing colour on terylene textile |
Non-Patent Citations (3)
| Title |
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| 崔浩然: "浸染染色的修色技术(上)", 《染整技术》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047175A1 (en) * | 2017-09-08 | 2019-03-14 | 香港纺织及成衣研发中心 | Waste polyester-cotton blend fabric compound decolorization method |
| CN109468868A (en) * | 2017-09-08 | 2019-03-15 | 香港纺织及成衣研发中心 | Composite decoloring method for waste polyester-cotton blended fabric |
| CN119286057A (en) * | 2024-08-20 | 2025-01-10 | 福州大学 | A method for separating, recycling and simultaneously decolorizing colored waste polyester-cotton blended textiles |
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| Publication number | Publication date |
|---|---|
| CN103603194B (en) | 2015-06-17 |
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