CN104088164A - Disperse dye and cationic dye one-bath dyeing process - Google Patents

Disperse dye and cationic dye one-bath dyeing process Download PDF

Info

Publication number
CN104088164A
CN104088164A CN201410322183.9A CN201410322183A CN104088164A CN 104088164 A CN104088164 A CN 104088164A CN 201410322183 A CN201410322183 A CN 201410322183A CN 104088164 A CN104088164 A CN 104088164A
Authority
CN
China
Prior art keywords
dyes
fabric
dye
disperse
dyeing
Prior art date
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.)
Granted
Application number
CN201410322183.9A
Other languages
Chinese (zh)
Other versions
CN104088164B (en
Inventor
黄庄芳容
马方方
刘红玉
金雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou New Wide Knitting & Dyeing Co Ltd
Original Assignee
Changzhou New Wide Knitting & Dyeing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou New Wide Knitting & Dyeing Co Ltd filed Critical Changzhou New Wide Knitting & Dyeing Co Ltd
Priority to CN201410322183.9A priority Critical patent/CN104088164B/en
Publication of CN104088164A publication Critical patent/CN104088164A/en
Application granted granted Critical
Publication of CN104088164B publication Critical patent/CN104088164B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coloring (AREA)

Abstract

The invention discloses a disperse dye and cationic dye one-bath dyeing process. The disperse dye and cationic dye one-bath dyeing process comprises the following steps: (1) immersing a textile containing polyester fibers and cationic modified polyester fibers into a dyeing solution containing anhydrous sodium sulfate, a dispersant, a refined emulsifying agent and a disperse dye for 5-15 minutes; (2) adding an anionic/non-ion ampholytic surfactant and a cationic dye into the dyeing solution obtained in the step (1); adjusting the pH (Potential of Hydrogen) of the dyeing solution to 4.0-4.5 by using glacial acetic acid and slowly raising the temperature to 120-140 DEG C; dyeing for 30-40 minutes; (3) at the end of the dyeing, cooling the dyeing solution to 70-80 DEG C; adding a reducing agent and raising the temperature to 80-90 DEG C to carry out reduction washing for 20-30 minutes; cooling the dyeing solution to 50-60 DEG C; and finally, washing with water and washing with acid. According to the method, the problem that dyeing defects, color spots and other defects which are generated by disperse dye and cationic dye one-bath dyeing can be completely solved; and the energy consumption is greatly reduced.

Description

DISPERSE DYES and cation dyes one bath dyeing technology
Technical field
The invention belongs to technical field of textile printing, be specifically related to a kind of DISPERSE DYES and cation dyes one bath dyeing technology.
Background technology
DISPERSE DYES is the water-soluble lower nonionic dye of a class, and its molecular weight is lower, and containing water-soluble group not in structure disperses and carries out dyestuff by means of the height homogeneous in dye liquor that acts on of dispersant, conventionally polyster fibre is dyeed.
Cation dyes are because containing cation group, therefore water-soluble better, and bright color after being dyed, conventionally acrylic fiber dyeed, also can be to Cationic Dyeable Pet stock-dye.
And for the fabric that contains polyster fibre and Cationic Dyeable Pet fiber, conventionally need to adopt DISPERSE DYES and cation dyes to dye simultaneously.
But due to DISPERSE DYES and the ionic difference of cation dyes, if adopt one bath dyeing technology can produce the faults such as look flower, color spot.Therefore be all to adopt two-bath dyeing technique at present, but such time consumption and energy consumption, production cost is higher.
Also have at present bibliographical information to adopt cationic/nonionic amphoteric surfactant or other auxiliary agent to solve look flower, color spot problem, but lot of experiments prove these auxiliary agent poor effect, still has certain fault such as look flower, color spot.
Summary of the invention
The object of the invention is to address the above problem, fault and lower DISPERSE DYES and the cation dyes one bath dyeing technologies of energy consumption such as a kind of colourless flower, color spot are provided.
The technical scheme that realizes the object of the invention is: a kind of DISPERSE DYES and cation dyes one bath dyeing technology, have following steps: on 1. the fabric that contains polyster fibre and Cationic Dyeable Pet fiber being immersed in the dye liquor that contains glauber salt, dispersant, refining emulsifying agent and DISPERSE DYES, dye 5~15min; 2. in step dye liquor 1., add anionic/nonionic amphoteric surfactant and cation dyes, and to regulate the pH value of dye liquor with glacial acetic acid be 4.0~4.5, be then slowly warming up to 120~140 DEG C, 30~40min dyes; 3. after dyeing finishes, first dye liquor temperature is down to 70~80 DEG C, adds reductant and be warming up to 80~90 DEG C and reduce and wash 20~30min, then dye liquor is cooled to 50~60 DEG C carries out discharge opeing, finally wash and pickling.
In the dye liquor of above-mentioned steps described in 1., the concentration of each component is: glauber salt 4.0~7.0g/L, dispersant 0.3~8.0g/L, refining emulsifying agent 0.8~1.5g/L, DISPERSE DYES 0.01~5.0g/L; And the gross weight of DISPERSE DYES is fabric weight 0.01%~5.0%.The main component of described dispersant is modified naphthalene sulfonate condensation product; The main component of described refining emulsifying agent is polyoxyethylene nonylphenol ether.
The component that above-mentioned steps adds in is 2. taking every liter of dye liquor weight as precipitation preventing agent 0.7~1.2g, cation dyes 0.01~5.0g, glacial acetic acid 0.5~1.0g; And the gross weight of cation dyes is fabric weight 0.01%~5.0%.
The described fabric that contains polyster fibre and Cationic Dyeable Pet fiber is the fabric of polyster fibre and Cationic Dyeable Pet fiber interweaving or the fabric of polyster fibre and Cationic Dyeable Pet fiber blend.
The good effect that the present invention has: (1) the present invention, by add anionic/nonionic amphoteric surfactant in the time adding cation dyes simultaneously, can thoroughly solve the problem of the faults such as look flower, color spot like this.(2) one-bath process of DISPERSE DYES of the present invention and cation dyes, dye-free pre-treatment, and directly carry out reduction cleaning without discharge opeing after dyeing, not only the time shorter, and water consumption reduces greatly, thus the energy consumption of greatly reducing.
Detailed description of the invention
(embodiment 1)
The DISPERSE DYES of the present embodiment and cation dyes one bath dyeing technology have following steps:
1. in the fabric that contains polyster fibre and the Cationic Dyeable Pet fiber dye liquor that at room temperature (15~25 DEG C, lower same) immersion contains glauber salt, dispersant, refining emulsifying agent and DISPERSE DYES, dye 10min.
The fabric that the polyster fibre (75D/72F) that the fabric that the present embodiment adopts is 50% and 50% Cationic Dyeable Pet fiber (75D/72F) interweave.
In described dye liquor, the concentration of each component is: 5.0g/L glauber salt, 0.5g/L dispersant, 1.0g/L refining emulsifying agent, 0.8g/L DISPERSE DYES, and the gross weight of DISPERSE DYES is fabric weight 0.8%.
That wherein dispersant adopts is the low bubble high temperature dispersant SDA that Zhangjiagang He Tai Chemical Co., Ltd. produces, and its main component is modified naphthalene sulfonate condensation product.What refining emulsifying agent adopted is to abide by the HSINSOU SEM-35 refining emulsifying agent that chemical inc produces, and its main component is polyoxyethylene nonylphenol ether.What DISPERSE DYES adopted is the production disperse blue CBN of Jiangsu De Wang chemical engineering industry Co., Ltd and disperses dark red XF, and wherein the consumption of disperse blue CBN is fabric weight 0.6%, to disperse the consumption of dark red XF be fabric weight 0.2%.
2. in step dye liquor 1., add anionic/nonionic amphoteric surfactant and cation dyes, and to regulate the pH value of dye liquor with glacial acetic acid be 4.0~4.5, be then slowly warming up to 130 DEG C, 30min dyes.
Anionic/nonionic amphoteric surfactant, cation dyes and the glacial acetic acid concentration in dye liquor is respectively 0.9g/L, 0.2g/L, 0.7g/L.The gross weight of cation dyes is 0.2% of fabric weight.
That wherein anionic/nonionic amphoteric surfactant adopts is the precipitation preventing agent HT-77 that Jiangsu De Wang chemical engineering industry Co., Ltd produces.That cation dyes adopt is cationic blue FGL and the cationic red CD-GRL that Jiangsu De Wang chemical engineering industry Co., Ltd produces, and wherein the consumption of cationic blue FGL is fabric weight 0.1%, and the consumption of cationic red CD-GRL is fabric weight 0.1%.
3. after dyeing finishes, dye liquor temperature is down to 75 DEG C, adds reductant and be warming up to 85 DEG C and carry out reduction cleaning 20min, then dye liquor is cooled to 50 DEG C carries out discharge opeing, finally wash and pickling.
That reductant adopts is the acidic reduction agent HC007 that Hong Chen Chemical Co., Ltd. of Suzhou City produces, and its main component is special anionic surfactant.The concentration of reductant is 3g/L.
What pickling adopted is the aqueous citric acid solution of 0.7g/L.
(embodiment 2~embodiment 5)
Each embodiment is substantially the same manner as Example 1, and difference is each concentration of component, specifically in table 1.
Table 1
? Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Glauber salt 5.0g/L 6.0g/L 4.0g/L 5.0g/L 7.0g/L
Dispersant 0.5g/L 2.0g/L 5.0g/L 0.3g/L 8.0g/L
Refining emulsifying agent 1.0g/L 1.2g/L 1.5g/L 1.0g/L 0.8g/L
DISPERSE DYES 0.6g/L disperse blue CBN and 0.2g/L disperse dark red XF 1.0g/L disperse blue CBN and 0.3g/L disperse dark red XF 4.0g/L disperse blue CBN and 1.0g/L disperse dark red XF 0.008g/L disperse blue CBN and 0.002g/L disperse dark red XF 1.0g/L disperse blue CBN and 0.5g/L disperse dark red XF
Precipitation preventing agent HT-77 0.9g/L 0.7g/L 1.0g/L 1.2g/L 0.9g/L
Cation dyes 0.1g/L cationic blue FGL and 0.1g/L cationic red CD-GRL 0.5g/L cationic blue FGL and 0.4g/L cationic red CD-GRL 2.5g/L cationic blue FGL and 2.5g/L cationic red CD-GRL 0.005g/L cationic blue FGL and 0.005g/L cationic red CD-GRL 0.5g/L cationic blue FGL and 0.5g/L cationic red CD-GRL
Color The faults such as colourless flower, color spot The faults such as colourless flower, color spot The faults such as colourless flower, color spot The faults such as colourless flower, color spot The faults such as colourless flower, color spot
(comparative example 1~comparative example 3)
Each comparative example is substantially the same manner as Example 1, and difference is in table 2.
Table 2
? Embodiment 1 Comparative example 1 Comparative example 2 Comparative example 3
Glauber salt 5.0g/L 5.0g/L 5.0g/L 5.0g/L
Dispersant 0.5g/L 0.5g/L 0.5g/L 0.5g/L
Refining emulsifying agent 1.0g/L 1.0g/L 1.0g/L 1.0g/L
DISPERSE DYES 0.8g/L 0.8g/L 0.8g/L 0.8g/L
Auxiliary agent 0.9g/L precipitation preventing agent HT-77 --- 0.9g/L cationic/nonionic amphoteric surfactant Other auxiliary agent of 0.9g/L
Cation dyes 0.2g/L 0.2g/L 0.2g/L 0.2g/L
Color The faults such as colourless flower, color spot There is the serious fault such as look flower, color spot There is certain fault such as look flower, color spot There is the more fault such as look flower, color spot

Claims (5)

1. DISPERSE DYES and a cation dyes one bath dyeing technology, is characterized in that having following steps:
1. on the fabric that contains polyster fibre and Cationic Dyeable Pet fiber being immersed in the dye liquor that contains glauber salt, dispersant, refining emulsifying agent and DISPERSE DYES, dye 5~15min;
2. in step dye liquor 1., add anionic/nonionic amphoteric surfactant and cation dyes, and to regulate the pH value of dye liquor with glacial acetic acid be 4.0~4.5, be then slowly warming up to 120~140 DEG C, 30~40min dyes;
3. after dyeing finishes, first dye liquor temperature is down to 70~80 DEG C, adds reductant and be warming up to 80~90 DEG C and reduce and wash 20~30min, then dye liquor is cooled to 50~60 DEG C carries out discharge opeing, finally wash and pickling.
2. DISPERSE DYES according to claim 1 and cation dyes one bath dyeing technology, is characterized in that: in the dye liquor of step described in 1., the concentration of each component is: glauber salt 4.0~7.0g/L, dispersant 0.3~8.0g/L, refining emulsifying agent 0.8~1.5g/L, DISPERSE DYES 0.01~5.0g/L; And the gross weight of DISPERSE DYES is fabric weight 0.01%~5.0%.
3. DISPERSE DYES according to claim 1 and 2 and cation dyes one bath dyeing technology, is characterized in that: the component that step adds in is 2. taking every liter of dye liquor weight as precipitation preventing agent 0.7~1.2g, cation dyes 0.01~5.0g, glacial acetic acid 0.5~1.0g; And the gross weight of cation dyes is fabric weight 0.01%~5.0%.
4. DISPERSE DYES according to claim 1 and 2 and cation dyes one bath dyeing technology, is characterized in that: the described fabric that contains polyster fibre and Cationic Dyeable Pet fiber is the fabric of polyster fibre and Cationic Dyeable Pet fiber interweaving or the fabric of polyster fibre and Cationic Dyeable Pet fiber blend.
5. DISPERSE DYES according to claim 3 and cation dyes one bath dyeing technology, is characterized in that: the described fabric that contains polyster fibre and Cationic Dyeable Pet fiber is the fabric of polyster fibre and Cationic Dyeable Pet fiber interweaving or the fabric of polyster fibre and Cationic Dyeable Pet fiber blend.
CN201410322183.9A 2014-07-08 2014-07-08 Disperse dyes and dye of positive ion one bath dyeing technology Active CN104088164B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410322183.9A CN104088164B (en) 2014-07-08 2014-07-08 Disperse dyes and dye of positive ion one bath dyeing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410322183.9A CN104088164B (en) 2014-07-08 2014-07-08 Disperse dyes and dye of positive ion one bath dyeing technology

Publications (2)

Publication Number Publication Date
CN104088164A true CN104088164A (en) 2014-10-08
CN104088164B CN104088164B (en) 2016-07-06

Family

ID=51635914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410322183.9A Active CN104088164B (en) 2014-07-08 2014-07-08 Disperse dyes and dye of positive ion one bath dyeing technology

Country Status (1)

Country Link
CN (1) CN104088164B (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358169A (en) * 2014-11-04 2015-02-18 晋江市龙兴隆染织实业有限公司 TCD union dyeing one-bath process
CN104562743A (en) * 2014-12-15 2015-04-29 浙江雅雪染整有限公司 Method for processing multi-fiber interweaving dyeing colorful strip fabric
CN104988772A (en) * 2015-07-11 2015-10-21 江苏丹毛纺织股份有限公司 Staining method of diacetate fiber deep colors
CN106223061A (en) * 2016-07-11 2016-12-14 常州旭荣针织印染有限公司 The CDP fabrics/terylene/chinlon/spandex fabric dyeing method
CN106283759A (en) * 2016-08-29 2017-01-04 浙江俏尔婷婷服饰有限公司 Cationic Dyeable Pet/terylene One Bath Dyeing Process
CN106468022A (en) * 2016-08-30 2017-03-01 苏州市恒信针织印染有限责任公司 A kind of preparation method of three-dimensional weave inking printing pigment ink compositionss
CN107083702A (en) * 2017-05-26 2017-08-22 东莞市博科纺织科技有限公司 A kind of antisettling agent and its use technique
WO2018010357A1 (en) * 2016-07-11 2018-01-18 黄庄芳容 Polyester/nylon/cationic dyeable polyester/spandex fabric dyeing method
CN107761233A (en) * 2017-11-03 2018-03-06 吴江市新吴纺织有限公司 The fabric and its weave that a kind of polyester fiber and nylon fibre interweave
CN108374291A (en) * 2017-12-15 2018-08-07 青岛雪达集团有限公司 A kind of colouring method of terylene/modified dacron blended yarn weaved fabric
CN108547164A (en) * 2018-04-24 2018-09-18 湖州菁诚纺织品有限公司 The dichromatism one-bath process method of cationic terylene composite material
CN108951202A (en) * 2018-06-08 2018-12-07 浙江华光汽车内饰股份有限公司 Disperse dyes and dye of positive ion two tone dyeing technique
CN110453512A (en) * 2019-08-09 2019-11-15 北京服装学院 Textile dyeing method and textile
CN111118929A (en) * 2019-12-27 2020-05-08 无锡意中达纺织有限公司 One-bath normal-pressure dyeing technology for multicolor sofa fabric
CN111424447A (en) * 2019-01-10 2020-07-17 浙江迎丰科技股份有限公司 Polyester fabric scouring-dyeing one-bath dyeing and finishing process
CN111455700A (en) * 2020-03-25 2020-07-28 新天地纺织印染(嘉兴)有限公司 Cationic polyester fabric dyeing and finishing method
CN111607985A (en) * 2020-05-20 2020-09-01 张家港扬子染整有限公司 Novel cationic dye normal-pressure dyeable polyester top dyeing process
CN111719322A (en) * 2020-07-16 2020-09-29 浙江流庆纺织有限公司 One-bath dyeing method of polyester-nylon and cationic polyester-nylon composite fiber terry knitted fabric

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102409564A (en) * 2011-07-27 2012-04-11 常州旭荣针织印染有限公司 Method of carrying out one bath dyeing on fabric containing cotton fibers and polyester fibers
CN103215827A (en) * 2013-05-09 2013-07-24 江苏金茂化纤股份有限公司 One-bath and one-step-method dyeing method of dacron cation composite shell fabric
CN103409924A (en) * 2013-08-12 2013-11-27 江阴市申利色纺有限公司 Large-stitch-length single-side fleece and production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102409564A (en) * 2011-07-27 2012-04-11 常州旭荣针织印染有限公司 Method of carrying out one bath dyeing on fabric containing cotton fibers and polyester fibers
CN103215827A (en) * 2013-05-09 2013-07-24 江苏金茂化纤股份有限公司 One-bath and one-step-method dyeing method of dacron cation composite shell fabric
CN103409924A (en) * 2013-08-12 2013-11-27 江阴市申利色纺有限公司 Large-stitch-length single-side fleece and production method thereof

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358169A (en) * 2014-11-04 2015-02-18 晋江市龙兴隆染织实业有限公司 TCD union dyeing one-bath process
CN104562743A (en) * 2014-12-15 2015-04-29 浙江雅雪染整有限公司 Method for processing multi-fiber interweaving dyeing colorful strip fabric
CN104988772A (en) * 2015-07-11 2015-10-21 江苏丹毛纺织股份有限公司 Staining method of diacetate fiber deep colors
CN106223061A (en) * 2016-07-11 2016-12-14 常州旭荣针织印染有限公司 The CDP fabrics/terylene/chinlon/spandex fabric dyeing method
WO2018010357A1 (en) * 2016-07-11 2018-01-18 黄庄芳容 Polyester/nylon/cationic dyeable polyester/spandex fabric dyeing method
WO2018010356A1 (en) * 2016-07-11 2018-01-18 黄庄芳容 Dyeing method for cationic dyeable polyester/polyester/nylon/spandex fabrics
CN106283759A (en) * 2016-08-29 2017-01-04 浙江俏尔婷婷服饰有限公司 Cationic Dyeable Pet/terylene One Bath Dyeing Process
CN106468022A (en) * 2016-08-30 2017-03-01 苏州市恒信针织印染有限责任公司 A kind of preparation method of three-dimensional weave inking printing pigment ink compositionss
CN107083702A (en) * 2017-05-26 2017-08-22 东莞市博科纺织科技有限公司 A kind of antisettling agent and its use technique
CN107761233A (en) * 2017-11-03 2018-03-06 吴江市新吴纺织有限公司 The fabric and its weave that a kind of polyester fiber and nylon fibre interweave
CN108374291A (en) * 2017-12-15 2018-08-07 青岛雪达集团有限公司 A kind of colouring method of terylene/modified dacron blended yarn weaved fabric
CN108547164A (en) * 2018-04-24 2018-09-18 湖州菁诚纺织品有限公司 The dichromatism one-bath process method of cationic terylene composite material
CN108951202A (en) * 2018-06-08 2018-12-07 浙江华光汽车内饰股份有限公司 Disperse dyes and dye of positive ion two tone dyeing technique
CN111424447A (en) * 2019-01-10 2020-07-17 浙江迎丰科技股份有限公司 Polyester fabric scouring-dyeing one-bath dyeing and finishing process
CN110453512A (en) * 2019-08-09 2019-11-15 北京服装学院 Textile dyeing method and textile
CN111118929A (en) * 2019-12-27 2020-05-08 无锡意中达纺织有限公司 One-bath normal-pressure dyeing technology for multicolor sofa fabric
CN111455700A (en) * 2020-03-25 2020-07-28 新天地纺织印染(嘉兴)有限公司 Cationic polyester fabric dyeing and finishing method
CN111455700B (en) * 2020-03-25 2022-06-21 新天地纺织印染(嘉兴)有限公司 Cationic polyester fabric dyeing and finishing method
CN111607985A (en) * 2020-05-20 2020-09-01 张家港扬子染整有限公司 Novel cationic dye normal-pressure dyeable polyester top dyeing process
CN111719322A (en) * 2020-07-16 2020-09-29 浙江流庆纺织有限公司 One-bath dyeing method of polyester-nylon and cationic polyester-nylon composite fiber terry knitted fabric

Also Published As

Publication number Publication date
CN104088164B (en) 2016-07-06

Similar Documents

Publication Publication Date Title
CN104088164A (en) Disperse dye and cationic dye one-bath dyeing process
CN102978980B (en) Polyester cotton one bath process dye
CN102392371B (en) Method for dyeing fabric containing polyester fiber and cotton fiber
CN102864665B (en) Method for dyeing fabric containing polyester fiber and tencel fiber
CN101787652B (en) Method for fluorescent dyeing and finishing of cotton knit fabric
CN102409564B (en) Method of carrying out one bath dyeing on fabric containing cotton fibers and polyester fibers
CN102864666B (en) Method for dyeing fabric containing polyester fiber and cotton fiber
CN105220543A (en) Fabric containing viscose and nylon fibre is carried out to the method for one-bath process
CN107558252B (en) Efficient and energy-saving polyester-cotton one-bath dyeing and finishing process
CN106884338A (en) A kind of dyeing technique of cotton knitwear
CN104099788A (en) Environmental-friendly cotton fabric dyeing
WO2018010357A1 (en) Polyester/nylon/cationic dyeable polyester/spandex fabric dyeing method
CN104233880A (en) One-bath process dyeing technology of acrylic fiber/polyester blended fabric
WO2018014476A1 (en) Method for one-bath dyeing of chinlon/cationic dyeable dacron/dacron fabric
CN102877313B (en) Ultralow bath ratio beam dyeing method
CN103806308A (en) Water-saving dyeing process of cheese
CN109295762B (en) One-bath two-step dyeing method for nylon/cation-dyeable polyester fabric
CN103774461A (en) Method of dyeing acrylic fiber/hair/copper ammonia fiber blended knitting fabric by use of one-bath two-stage process
CN107419555A (en) Polyester fabric One Bath Dyeing Process
CN102926234A (en) Activated dye accelerating agent and dyeing method
CN104099789B (en) Dacron whitener and cation dyes one bath dyeing technology
CN102587168A (en) Dacron sparkly-dyeing method of polyester interweaved gray fabric
CN108004800A (en) A kind of high efficiency shortened process dyeing
CN108951202A (en) Disperse dyes and dye of positive ion two tone dyeing technique
CN113279269B (en) Rose red dyeing method for polyester/ammonia knitted fabric

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhang Guocheng

Inventor after: Huang Zhuangfangrong

Inventor after: Ma Fangfang

Inventor after: Liu Hongyu

Inventor after: Jin Xue

Inventor before: Huang Zhuangfangrong

Inventor before: Ma Fangfang

Inventor before: Liu Hongyu

Inventor before: Jin Xue