CN106835772B - A kind of cotton dyeing method - Google Patents
A kind of cotton dyeing method Download PDFInfo
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- CN106835772B CN106835772B CN201710126655.7A CN201710126655A CN106835772B CN 106835772 B CN106835772 B CN 106835772B CN 201710126655 A CN201710126655 A CN 201710126655A CN 106835772 B CN106835772 B CN 106835772B
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- dyeing
- dye liquor
- cotton
- phenylpropanol
- titanium dioxide
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/607—Nitrogen-containing polyethers or their quaternary derivatives
- D06P1/6076—Nitrogen-containing polyethers or their quaternary derivatives addition products of amines and alkylene oxides or oxiranes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65125—Compounds containing ester groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
Abstract
The invention discloses a kind of cotton dyeing methods, including dyeing, washing, drying, cotton fabric is pre-processed using gaultherolin, hydrogen peroxide before dyeing, when dyeing, be added in dye liquor the lauryl amine polyoxyethylene ether of dye liquor quality 6-10wt%, the titanium dioxide of 0.5-2wt%, the ethyl oxalate of 3-7wt% and 1-3wt% phenylpropanol.It is respectively 15min in the solution of 10-15g/L, 25-30g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,.Lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol need to first mix then ultrasonic treatment 28min before dye liquor is added.The dye-uptake of dyestuff when the present invention can significantly improve cotton fabric dyeing process, fastness to wet rubbing, dry fastness, light are significantly increased, and do not change the structure of cotton fabric itself.Present invention process is simple, and processing is convenient, and effect is extremely significant, is suitable for large-scale promotion application.
Description
Technical field
The present invention relates to printing technology field, specifically a kind of cotton dyeing method.
Background technique
Cotton fabric is also known as cotton, is using cotton yarn as the woven fabric of raw material.Cotton fabric is become most with excellent wearability
One of common fabric, is widely used in garment material, drapery and TECHNICAL FABRIC.Cotton is most popular clothes and home textile
Fabric.Cotton fabric water imbibition is strong, wear-resisting washable, soft comfortable, and it is good that winter wears warmth retention property, and summer dress is ventilative nice and cool, and cotton is knitted
Object is children's garment fabric the most universal with its excellent wearability and as one of most common children's garment material.Cotton fabric is easy
Dyeing, but it is easy to appear color difference problem, poor color fastness, especially light are very poor.In order to improve disadvantages mentioned above, existing skill
Have in art and pre-treatment or carrier dyeing process are carried out to cotton fabric, but the problems such as that there are still dye-uptakes is relatively low, poor color fastness.
Furthermore the raw material type that pre-treatment uses is various, as liquid alkaline, scouring agent M-108A, green chelated dispersants M-175, oxygen bleaching are stablized
Not only residue is hazardous to the human body agent M-1021 etc., but also its construction for destroying cotton fabric, reduces service life.
Summary of the invention
The purpose of the present invention is to provide a kind of raising dye-uptakes, the cotton dyeing method of good color fastness, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of cotton dyeing method, including dyeing, washing, drying, using gaultherolin, hydrogen peroxide to cotton before dyeing
Fabric is pre-processed, and when dyeing, lauryl amine polyoxyethylene ether, the 0.5- of dye liquor quality 6-10wt% are added in dye liquor
The phenylpropanol of the titanium dioxide of 2wt%, the ethyl oxalate of 3-7wt% and 1-3wt%.
As a further solution of the present invention: pretreatment is that cotton fabric is placed in the concentration point of gaultherolin, hydrogen peroxide
It Wei not 15min in the solution of 10-15g/L, 25-30g/L.
As a further solution of the present invention: pretreatment is that cotton fabric is placed in the concentration point of gaultherolin, hydrogen peroxide
It Wei not 15min in the solution of 12g/L, 28g/L.
As a further solution of the present invention: pretreatment temperature is 30-38 DEG C.
As a further solution of the present invention: in dye liquor be added dye liquor quality 7-9wt% lauryl amine polyoxyethylene ether,
The phenylpropanol of the titanium dioxide of 1-1.5wt%, the ethyl oxalate of 4-6wt% and 1.5-2.5wt%.
As a further solution of the present invention: in dye liquor be added dye liquor quality 8wt% lauryl amine polyoxyethylene ether,
The phenylpropanol of the titanium dioxide of 1.2wt%, the ethyl oxalate of 5wt% and 2wt%.
As a further solution of the present invention: lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are adding
Before entering dye liquor, then ultrasonic treatment 28min need to be first mixed.
As a further solution of the present invention: ultrasonic power 1000W.
Compared with prior art, the beneficial effects of the present invention are:
The present invention, which first carries out pretreatment using gaultherolin, hydrogen peroxide to cotton fabric, improves color fastness, then into dye liquor
Suitable lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol, dye when can significantly improve cotton fabric dyeing process is added
The dye-uptake of material, fastness to wet rubbing, dry fastness, light are significantly increased, and do not change the knot of cotton fabric itself
Structure.Present invention process is simple, and processing is convenient, and effect is extremely significant, is suitable for large-scale promotion application.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing
→ drying.
It is respectively in the solution of 10g/L, 25g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 30 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 6wt%, the titanium dioxide of 0.5wt%, 3wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 1wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
Before dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=35 K/S, 4 grades of fastness to wet rubbing, 5 grades of dry fastness, 4 grades of light.
Embodiment 2
In the embodiment of the present invention, a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing
→ drying.
It is respectively in the solution of 15g/L, 30g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 38 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 10wt%, the titanium dioxide of 2wt%, 7wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 3wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
Before dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=36 K/S, 4 grades of fastness to wet rubbing, 5 grades of dry fastness, 4 grades of light.
Embodiment 3
In the embodiment of the present invention, a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing
→ drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
In dye liquor be added the lauryl amine polyoxyethylene ether of dye liquor quality 7wt%, the titanium dioxide of 1wt%, 4wt% grass
The phenylpropanol of acetoacetic ester and 1.5wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
Before dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=39 K/S, 5 grades of fastness to wet rubbing, 5 grades of dry fastness, 4 grades of light.
Embodiment 4
In the embodiment of the present invention, a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing
→ drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 9wt%, the titanium dioxide of 1.5wt%, 6wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 2.5wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are adding
Before entering dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=41 K/S, 5 grades of fastness to wet rubbing, 5 grades of dry fastness, 4 grades of light.
Embodiment 5
In the embodiment of the present invention, a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing
→ drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 8wt%, the titanium dioxide of 1.2wt%, 5wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 2wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
Before dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=42 K/S, 5 grades of fastness to wet rubbing, 5 grades of dry fastness, 5 grades of light.
Comparative example 1
Except no preprocessing process, remaining step and embodiment 5 are consistent.Specifically: a kind of cotton dyeing method, including it is pre-
Processing → washing → drying → dyeing → washing → drying.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 8wt%, the titanium dioxide of 1.2wt%, 5wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 2wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
Before dye liquor, then ultrasonic treatment 28min need to be first mixed；Ultrasonic power is 1000W.
After dyeing, value=30 K/S, 3 grades of fastness to wet rubbing, 4 grades of dry fastness, 3 grades of light.
Comparative example 2
Except no ultrasonication, remaining step and embodiment 5 are consistent.Specifically: a kind of cotton dyeing method, including
Pretreatment → washing → drying → dyeing → washing → drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
The lauryl amine polyoxyethylene ether of dye liquor quality 8wt%, the titanium dioxide of 1.2wt%, 5wt% are added in dye liquor
The phenylpropanol of ethyl oxalate and 2wt%；Wherein lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol are being added
It is first mixed before dye liquor.
After dyeing, value=25 K/S, 4 grades of fastness to wet rubbing, 5 grades of dry fastness, 3 grades of light.
Comparative example 3
In addition to not adding lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol in dye liquor, remaining step
It is consistent with embodiment 5.Specifically: a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing →
Drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
After dyeing, value=19 K/S, 4 grades of fastness to wet rubbing, 4 grades of dry fastness, 2 grades of light.
Comparative example 4
In addition to not adding lauryl amine polyoxyethylene ether, titanium dioxide, ethyl oxalate and phenylpropanol in dye liquor, remaining step
It is consistent with embodiment 5.Specifically: a kind of cotton dyeing method, including pretreatment → washing → drying → dyeing → washing →
Drying.
It is respectively in the solution of 12g/L, 28g/L that pretreatment, which is by the concentration of cotton fabric merging gaultherolin, hydrogen peroxide,
15min, pretreatment temperature are 35 DEG C.
When dyeing, formula for dye liquor: wheat shillong red 52wt%, sodium nitrate 2wt%, surplus are water, dyeing condition: pH value=4
(being adjusted with acetic acid), 120 DEG C of temperature, the time 50 minutes, bath raio 1:20.
Titanium dioxide, the ethyl oxalate of 5wt% and the phenylpropanol of 2wt% of dye liquor quality 1.2wt% are added in dye liquor；
Wherein titanium dioxide, ethyl oxalate and phenylpropanol need to first mix then ultrasonic treatment 28min before dye liquor is added；Ultrasonic power
For 1000W.
After dyeing, value=22 K/S, 4 grades of fastness to wet rubbing, 4 grades of dry fastness, 3 grades of light.
Meanwhile do not add titanium dioxide respectively also, ethyl oxalate or phenylpropanol carry out three groups of parallel tests, remaining step with
Embodiment 5 is consistent.The result is that after dyeing, K/S value=21-25,3-4 grades of fastness to wet rubbing, 4 grades of dry fastness, light 3
Grade.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of cotton dyeing method, including dyeing, washing, drying, which is characterized in that the preceding use gaultherolin of dyeing,
Hydrogen peroxide pre-processes cotton fabric, and when dyeing, the lauryl amine polyoxyethylene of dye liquor quality 6-10wt% is added in dye liquor
Ether, the titanium dioxide of 0.5-2wt%, the ethyl oxalate of 3-7wt% and 1-3wt% phenylpropanol, lauryl amine polyoxyethylene ether, dioxy
Change titanium, ethyl oxalate and phenylpropanol before dye liquor is added, need to first mix then ultrasonic treatment 28min.
2. cotton dyeing method according to claim 1, which is characterized in that pretreatment is that cotton fabric is placed in salicylic acid
Methyl esters, hydrogen peroxide concentration be respectively 15min in the solution of 10-15g/L, 25-30g/L.
3. cotton dyeing method according to claim 2, which is characterized in that pretreatment is that cotton fabric is placed in salicylic acid
Methyl esters, hydrogen peroxide concentration be respectively 15min in the solution of 12g/L, 28g/L.
4. cotton dyeing method according to claim 1, which is characterized in that pretreatment temperature is 30-38 DEG C.
5. cotton dyeing method according to claim 1, which is characterized in that dye liquor quality 7-9wt% is added in dye liquor
Lauryl amine polyoxyethylene ether, the titanium dioxide of 1-1.5wt%, the ethyl oxalate of 4-6wt% and 1.5-2.5wt% phenylpropanol.
6. cotton dyeing method according to claim 5, which is characterized in that be added dye liquor quality 8wt%'s in dye liquor
Lauryl amine polyoxyethylene ether, the titanium dioxide of 1.2wt%, the ethyl oxalate of 5wt% and 2wt% phenylpropanol.
7. cotton dyeing method according to claim 1, which is characterized in that ultrasonic power 1000W.
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| CN103938471B (en) * | 2014-04-18 | 2015-11-04 | 长兴宏峰纺织印染有限公司 | A kind of dyeing and printing process of COTTON FABRIC |
| CN104452348A (en) * | 2014-12-22 | 2015-03-25 | 常熟市创裕印染有限公司 | Environment-friendly pre-treatment liquid for printing and dyeing process |
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Effective date of registration: 20181218 Address after: 312000 Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Applicant after: Shaoxing BELLE constant printing and dyeing Co., Ltd. Address before: 230000 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Applicant before: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. |
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