CN111441183A - Polyester-cotton disperse dye and dyeing process using same - Google Patents
Polyester-cotton disperse dye and dyeing process using same Download PDFInfo
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- CN111441183A CN111441183A CN202010278265.3A CN202010278265A CN111441183A CN 111441183 A CN111441183 A CN 111441183A CN 202010278265 A CN202010278265 A CN 202010278265A CN 111441183 A CN111441183 A CN 111441183A
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- 239000000986 disperse dye Substances 0.000 title claims abstract description 51
- 238000004043 dyeing Methods 0.000 title claims abstract description 51
- 229920000742 Cotton Polymers 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 239000000975 dye Substances 0.000 claims abstract description 34
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000006179 pH buffering agent Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 78
- 238000005406 washing Methods 0.000 claims description 42
- 239000012752 auxiliary agent Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 16
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 9
- 239000000872 buffer Substances 0.000 claims description 9
- 238000005562 fading Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 229920001661 Chitosan Polymers 0.000 claims description 7
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 7
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 7
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 7
- 235000011151 potassium sulphates Nutrition 0.000 claims description 7
- 235000010265 sodium sulphite Nutrition 0.000 claims description 7
- 238000010186 staining Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000010409 ironing Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000004040 coloring Methods 0.000 abstract description 12
- 230000004075 alteration Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- ZLCUIOWQYBYEBG-UHFFFAOYSA-N 1-Amino-2-methylanthraquinone Chemical compound C1=CC=C2C(=O)C3=C(N)C(C)=CC=C3C(=O)C2=C1 ZLCUIOWQYBYEBG-UHFFFAOYSA-N 0.000 description 1
- VGKYEIFFSOPYEW-UHFFFAOYSA-N 2-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]phenol Chemical compound Cc1cc(ccc1O)N=Nc1ccc(cc1)N=Nc1ccccc1 VGKYEIFFSOPYEW-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 disperse blue Chemical compound 0.000 description 1
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006174 pH buffer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
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Classifications
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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
- 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
- D06P1/16—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 dispersed, e.g. acetate, dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
-
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
-
- 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
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
-
- 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
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
- D06P3/8228—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using one kind of dye
- D06P3/8233—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using one kind of dye using dispersed dyes
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a polyester-cotton disperse dye, which comprises the following components: the dye comprises the following components in parts by weight: 17-35% of disperse dye, 0.1-0.5% of PH buffering agent, 0.01-0.03% of leveling agent, 9-16% of dispersing aid, 0.3-2.5% of anhydrous sodium sulfate, 13-20% of anhydrous sodium sulfate, 0.3-1.1% of anti-settling agent and 40-70% of water, wherein the dispersing aid comprises the following components in proportion range: the dyeing process is scientific and reasonable in structure, safe and convenient to use, can be used for normally dyeing cotton materials, can reduce the pollution of water quality in dyeing while improving the dyeing rate, and can avoid the phenomena of non-uniform coloring and chromatic aberration due to temperature change, and can not cause decoloration and surface material deformation through normal coloring.
Description
Technical Field
The invention relates to the technical field of dyeing, in particular to a polyester-cotton disperse dye and a dyeing process using the same.
Background
The disperse dye has small molecules and contains no water-soluble groups structurally, can be uniformly dispersed in a dye solution for dyeing by virtue of the action of a dispersing agent, can dye polyester fibers, acetate fibers and polyamide fibers to become special dyes for terylene, can be roughly divided into disperse orange, disperse blue, disperse yellow and disperse red, and can be matched according to a certain proportion by a plurality of different disperse dyes to obtain disperse dyes such as disperse black, disperse green, disperse violet and the like;
however, the water temperature required by polyester cotton disperse dye in the current market is within 45 degrees, but the water temperature deviation occurs during large-scale coloring, so that the temperature influence is caused, the phenomena of chromatic aberration, spots and fading are formed, and the coloring effect of the cloth is influenced.
Disclosure of Invention
The invention provides a polyester-cotton disperse dye and a dyeing process using the same, which can effectively solve the problems that the polyester-cotton disperse dye in the market at present needs water temperature within 45 ℃ during dyeing, but the water temperature deviation occurs during large-scale dyeing, so that the temperature influence, the phenomena of color difference, spots and fading are generated, and the dyeing effect of cloth is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a polyester-cotton disperse dye comprises the following components: disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate, anti-settling agent and water.
According to the technical scheme, the dye comprises the following components in parts by weight: 17-35% of disperse dye, 0.1-0.5% of PH buffering agent, 0.01-0.03% of leveling agent, 9-16% of dispersing auxiliary agent, 0.3-2.5% of anhydrous sodium sulfate, 13-20% of anti-settling agent and 40-70% of water.
According to the technical scheme, the dye comprises the following components in parts by weight: 21% of disperse dye, 0.3% of PH buffer agent, 0.02% of leveling agent, 12% of dispersing auxiliary agent, 1.8% of anhydrous sodium sulfate, 12.18% of anhydrous sodium sulfate, 0.7% of anti-settling agent and 52% of water.
According to the technical scheme, the dispersing auxiliary comprises the following components in proportion range: 11-15 parts of sodium sulfite, 7-22 parts of acrylamide, 15-28 parts of p-phenylboronic acid, 1-4 parts of chitosan, 6-10 parts of potassium sulfate and 7-13 parts of magnesium aluminum silicate.
According to the technical scheme, the dispersing auxiliary comprises the following components in parts by weight: 13 parts of sodium sulfite, 21 parts of acrylamide, 17 parts of p-phenylboronic acid, 3 parts of chitosan, 9 parts of potassium sulfate and 11 parts of magnesium aluminum silicate.
A dyeing process of polyester-cotton disperse dye comprises the following steps:
s1, pre-baking: stirring and mixing the proportioned dyes, then pouring the dyes into a dyeing tank of a padder, and heating the dyes;
s2, initial washing: pouring the cloth into a dyeing tank, dyeing, introducing the cloth into a water washing tank, carrying out primary water washing, and cleaning floating color;
s3, soaping: then introducing the water into a soaping tank for soaping so as to remove floating color;
s4, post-washing: after the floating color is removed, introducing the cloth into a washing tank, and washing with water to remove the floating color;
s5, drying: the cloth is spread on a table before cutting, then a steam iron is used for spraying water while ironing at low temperature, and after excessive water is removed, cloth is guided through a cloth discharging frame, so that normal material guiding is realized;
s6, detection: and detecting the cloth leaving the factory, numbering the cloth, rolling and packaging the cloth after the cloth is qualified, and warehousing and storing the cloth.
According to the technical scheme, in the step S1, water is firstly introduced into a reaction kettle, and after the reaction kettle is heated to 20-35 ℃, disperse dye, a PH buffering agent, a leveling agent, a dispersing auxiliary agent, anhydrous sodium sulfate, and an anti-settling agent are added;
starting a stirrer of the reaction kettle, stirring and heating the stirrer at the stirring speed of 30-60r/min, simultaneously heating the stirrer to 50-60 ℃, keeping the temperature at 5-12min, reducing the rotating speed at 15-30r/min, heating the stirrer to 90-110 ℃, and keeping the temperature for 15-30 min;
the rotating speed is increased to 60-120r/min, and the temperature of the mixture is kept at 30-45 ℃.
According to the technical scheme, the pH value of the dye solution in the reaction kettle is 5-6, the disperse dye is crushed by a ball mill and screened by a screen, and the mesh number of the screen is 100-120 meshes.
According to the technical scheme, the number of the initial washing channels in the step S2 is 2-4;
the number of soaping tracks in the step S3 is 4-6 tracks;
the number of post-washing passes in step S4 is 2-4 passes.
According to the technical scheme, the detection items in the step S6 include dyeing spots, fading rate, color difference, fabric deformation degree, staining effect, sewage PH and sewage turbidity.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure, safe and convenient use, can carry out normal dyeing on cotton materials, can reduce the pollution of water quality in dyeing while improving the dyeing rate, can reduce the phenomenon of uneven coloring and chromatic aberration caused by temperature change, can not cause decoloring and fabric deformation by normal coloring, can improve the flexibility of the cloth by a leveling agent in operation, is convenient for the cloth to be normally soft in the coloring, washing and saponification processes, can better disperse and stabilize the dispersing auxiliary agent by the dispersing auxiliary agent, can improve the thixotropy and thixotropy by the dispersing auxiliary agent, can improve the polymerizability of the dispersing dye by acrylic acid amide, can reduce the water temperature in dyeing, realize deviation rate, thereby facilitating normal coloring, can ensure the smoothness of the surface and the rheological property of the cloth by using a steam iron to spray water and iron at low temperature at the same time, can conveniently ensure the smoothness of the cloth and the burrs on the surface, the quality of later stage cloth is improved, the better adaptation cloth of people of being convenient for is fit for using widely.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the process steps of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
as shown in fig. 1, the invention provides a technical scheme of a polyester-cotton disperse dye, which comprises the following components: disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate, anti-settling agent and water.
According to the technical scheme, the dye comprises the following components in parts by weight: 21% of disperse dye, 0.3% of PH buffer agent, 0.02% of leveling agent, 12% of dispersing auxiliary agent, 1.8% of anhydrous sodium sulfate, 12.18% of anhydrous sodium sulfate, 0.7% of anti-settling agent and 52% of water.
According to the technical scheme, the dispersing auxiliary comprises the following components in parts by weight: 13 parts of sodium sulfite, 21 parts of acrylamide, 17 parts of p-phenylboronic acid, 3 parts of chitosan, 9 parts of potassium sulfate and 11 parts of magnesium aluminum silicate.
A dyeing process of polyester-cotton disperse dye comprises the following steps:
s1, pre-baking: stirring and mixing the proportioned dyes, then pouring the dyes into a dyeing tank of a padder, and heating the dyes;
s2, initial washing: pouring the cloth into a dyeing tank, dyeing, introducing the cloth into a water washing tank, carrying out primary water washing, and cleaning floating color;
s3, soaping: then introducing the water into a soaping tank for soaping so as to remove floating color;
s4, post-washing: after the floating color is removed, introducing the cloth into a washing tank, and washing with water to remove the floating color;
s5, drying: the cloth is spread on a table before cutting, then a steam iron is used for spraying water while ironing at low temperature, and after excessive water is removed, cloth is guided through a cloth discharging frame, so that normal material guiding is realized;
s6, detection: and detecting the cloth leaving the factory, numbering the cloth, rolling and packaging the cloth after the cloth is qualified, and warehousing and storing the cloth.
According to the technical scheme, in the step S1, water is firstly introduced into a reaction kettle, and after the reaction kettle is heated to 30 ℃, disperse dye, a PH buffering agent, a leveling agent, a dispersing auxiliary agent, anhydrous sodium sulfate, and an anti-settling agent are added;
starting a stirrer of the reaction kettle, stirring and heating the stirrer at a stirring speed of 45r/min, simultaneously heating the stirrer to 55 ℃, keeping the temperature at 8min, simultaneously reducing the rotating speed at 15r/min, then heating the stirrer to 90 ℃, and keeping the temperature for 18 min;
the rotating speed is increased to 110r/min, and the temperature of the mixture is kept at 40 ℃.
According to the technical scheme, the PH value of the dye solution in the reaction kettle is 6, the disperse dye is crushed by a ball mill and screened by a screen, and the mesh number of the screen is 120 meshes.
According to the technical scheme, the number of the initial washing channels in the step S2 is 3;
the number of soaping tracks in the step S3 is 4;
the number of post-washing steps in step S4 is 3.
According to the technical scheme, the detection items in the step S6 include dyeing spots, fading rate, color difference, fabric deformation degree, staining effect, sewage PH and sewage turbidity.
Example 2:
as shown in fig. 1, the invention provides a technical scheme of a polyester-cotton disperse dye, which comprises the following components: disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate, anti-settling agent and water.
According to the technical scheme, the dye comprises the following components in parts by weight: 23% of disperse dye, 0.35% of pH buffer agent, 0.02% of leveling agent, 15% of dispersing auxiliary agent, 1.7% of anhydrous sodium sulfate, 13% of anhydrous sodium sulfate, 0.7% of anti-settling agent and 46.23% of water.
According to the technical scheme, the dispersing auxiliary comprises the following components in parts by weight: 11 parts of sodium sulfite, 15 parts of acrylamide, 16 parts of p-phenylboronic acid, 2 parts of chitosan, 9 parts of potassium sulfate and 11 parts of magnesium aluminum silicate.
A dyeing process of polyester-cotton disperse dye comprises the following steps:
s1, pre-baking: stirring and mixing the proportioned dyes, then pouring the dyes into a dyeing tank of a padder, and heating the dyes;
s2, initial washing: pouring the cloth into a dyeing tank, dyeing, introducing the cloth into a water washing tank, carrying out primary water washing, and cleaning floating color;
s3, soaping: then introducing the water into a soaping tank for soaping so as to remove floating color;
s4, post-washing: after the floating color is removed, introducing the cloth into a washing tank, and washing with water to remove the floating color;
s5, drying: the cloth is spread on a table before cutting, then a steam iron is used for spraying water while ironing at low temperature, and after excessive water is removed, cloth is guided through a cloth discharging frame, so that normal material guiding is realized;
s6, detection: and detecting the cloth leaving the factory, numbering the cloth, rolling and packaging the cloth after the cloth is qualified, and warehousing and storing the cloth.
According to the technical scheme, in the step S1, water is firstly introduced into a reaction kettle, and after the reaction kettle is heated to 30 ℃, disperse dye, a PH buffering agent, a leveling agent, a dispersing auxiliary agent, anhydrous sodium sulfate, and an anti-settling agent are added;
starting a stirrer of the reaction kettle, stirring and heating the stirrer at the stirring speed of 30r/min, simultaneously heating the stirrer to 60 ℃, keeping the temperature at 10min, simultaneously reducing the rotating speed at 18r/min, heating the stirrer to 110 ℃, and keeping the temperature for 17 min;
the rotating speed is increased to 120r/min, and the temperature of the furnace is kept at 42 ℃.
According to the technical scheme, the PH value of the dye solution in the reaction kettle is 6, the disperse dye is crushed by a ball mill and screened by a screen, and the mesh number of the screen is 120 meshes.
According to the technical scheme, the number of the initial washing channels in the step S2 is 3;
the number of soaping tracks in the step S3 is 4;
the number of post-washing steps in step S4 is 2.
According to the technical scheme, the detection items in the step S6 include dyeing spots, fading rate, color difference, fabric deformation degree, staining effect, sewage PH and sewage turbidity.
Example 3:
as shown in fig. 1, the invention provides a technical scheme of a polyester-cotton disperse dye, which comprises the following components: disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate, anti-settling agent and water.
According to the technical scheme, the dye comprises the following components in parts by weight: 20.33 percent of disperse dye, 0.3 percent of PH buffering agent, 0.02 percent of leveling agent, 10.85 percent of dispersing auxiliary agent, 1.2 percent of anhydrous sodium sulfate, 13.5 percent of anhydrous sodium sulfate, 0.8 percent of anti-settling agent and 53 percent of water.
According to the technical scheme, the dispersing auxiliary comprises the following components in parts by weight: 15 parts of sodium sulfite, 15 parts of acrylamide, 17 parts of p-phenylboronic acid, 3 parts of chitosan, 9 parts of potassium sulfate and 11 parts of magnesium aluminum silicate.
A dyeing process of polyester-cotton disperse dye comprises the following steps:
s1, pre-baking: stirring and mixing the proportioned dyes, then pouring the dyes into a dyeing tank of a padder, and heating the dyes;
s2, initial washing: pouring the cloth into a dyeing tank, dyeing, introducing the cloth into a water washing tank, carrying out primary water washing, and cleaning floating color;
s3, soaping: then introducing the water into a soaping tank for soaping so as to remove floating color;
s4, post-washing: after the floating color is removed, introducing the cloth into a washing tank, and washing with water to remove the floating color;
s5, drying: the cloth is spread on a table before cutting, then a steam iron is used for spraying water while ironing at low temperature, and after excessive water is removed, cloth is guided through a cloth discharging frame, so that normal material guiding is realized;
s6, detection: and detecting the cloth leaving the factory, numbering the cloth, rolling and packaging the cloth after the cloth is qualified, and warehousing and storing the cloth.
According to the technical scheme, in the step S1, water is firstly introduced into a reaction kettle, and after the reaction kettle is heated to 30 ℃, disperse dye, a PH buffering agent, a leveling agent, a dispersing auxiliary agent, anhydrous sodium sulfate, and an anti-settling agent are added;
starting a stirrer of the reaction kettle, stirring and heating the stirrer at a stirring speed of 60r/min, simultaneously heating the stirrer to 50 ℃, keeping the temperature at 5min, simultaneously reducing the rotating speed at 17r/min, heating the stirrer to 110 ℃, and keeping the temperature for 25 min;
the rotating speed is increased to 100r/min, and the temperature of the mixture is kept at 40 ℃.
According to the technical scheme, the pH value of the dye solution in the reaction kettle is 5, the disperse dye is crushed by a ball mill and screened by a screen, and the mesh number of the screen is 120 meshes.
According to the technical scheme, the number of the initial washing channels in the step S2 is 4;
the number of soaping tracks in the step S3 is 4;
the number of post-washing passes in step S4 is 4.
According to the technical scheme, the detection items in the step S6 include dyeing spots, fading rate, color difference, fabric deformation degree, staining effect, sewage PH and sewage turbidity.
The test was carried out on the fabrics produced in examples 1 to 3, and the following table was prepared:
through comparison of examples 1 to 3, it is known that dyeing unevenness, a fading rate, color difference, fabric deformation, a staining effect, a sewage pH and a sewage turbidity all meet national requirements, but the fading rate in example 3 is slightly high, and the problem is that the stirring speed is too high in production, but the holding time is too short, so that the reaction is incomplete.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure, safe and convenient use, can carry out normal dyeing on cotton materials, can reduce the pollution of water quality in dyeing while improving the dyeing rate, can reduce the phenomenon of uneven coloring and chromatic aberration caused by temperature change, can not cause decoloring and fabric deformation by normal coloring, can improve the flexibility of the cloth by a leveling agent in operation, is convenient for the cloth to be normally soft in the coloring, washing and saponification processes, can better disperse and stabilize the dispersing auxiliary agent by the dispersing auxiliary agent, can improve the thixotropy and thixotropy by the dispersing auxiliary agent, can improve the polymerizability of the dispersing dye by acrylic acid amide, can reduce the water temperature in dyeing, realize deviation rate, thereby facilitating normal coloring, can ensure the smoothness of the surface and the rheological property of the cloth by using a steam iron to spray water and iron at low temperature at the same time, can conveniently ensure the smoothness of the cloth and the burrs on the surface, the quality of later stage cloth is improved, the better adaptation cloth of people of being convenient for is fit for using widely.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A polyester-cotton disperse dye is characterized in that: the dye comprises the following components: disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate, anti-settling agent and water.
2. The polyester-cotton disperse dye according to claim 1, wherein the dye comprises the following components in proportion: 17-35% of disperse dye, 0.1-0.5% of PH buffering agent, 0.01-0.03% of leveling agent, 9-16% of dispersing auxiliary agent, 0.3-2.5% of anhydrous sodium sulfate, 13-20% of anti-settling agent and 40-70% of water.
3. The polyester-cotton disperse dye according to claim 1, wherein the dye comprises the following components in proportion: 21% of disperse dye, 0.3% of PH buffer agent, 0.02% of leveling agent, 12% of dispersing auxiliary agent, 1.8% of anhydrous sodium sulfate, 12.18% of anhydrous sodium sulfate, 0.7% of anti-settling agent and 52% of water.
4. The polyester-cotton disperse dye according to claim 1, wherein the disperse assistant comprises the following components in proportion range: 11-15 parts of sodium sulfite, 7-22 parts of acrylamide, 15-28 parts of p-phenylboronic acid, 1-4 parts of chitosan, 6-10 parts of potassium sulfate and 7-13 parts of magnesium aluminum silicate.
5. The polyester-cotton disperse dye according to claim 4, wherein the disperse assistant comprises the following components in proportion: 13 parts of sodium sulfite, 21 parts of acrylamide, 17 parts of p-phenylboronic acid, 3 parts of chitosan, 9 parts of potassium sulfate and 11 parts of magnesium aluminum silicate.
6. The dyeing process of the polyester cotton disperse dye according to any one of claims 1 to 5, characterized by comprising the following steps:
s1, pre-baking: stirring and mixing the proportioned dyes, then pouring the dyes into a dyeing tank of a padder, and heating the dyes;
s2, initial washing: pouring the cloth into a dyeing tank, dyeing, introducing the cloth into a water washing tank, carrying out primary water washing, and cleaning floating color;
s3, soaping: then introducing the water into a soaping tank for soaping so as to remove floating color;
s4, post-washing: after the floating color is removed, introducing the cloth into a washing tank, and washing with water to remove the floating color;
s5, drying: the cloth is spread on a table before cutting, then a steam iron is used for spraying water while ironing at low temperature, and after excessive water is removed, cloth is guided through a cloth discharging frame, so that normal material guiding is realized;
s6, detection: and detecting the cloth leaving the factory, numbering the cloth, rolling and packaging the cloth after the cloth is qualified, and warehousing and storing the cloth.
7. The dyeing process of polyester-cotton disperse dye according to claim 6, characterized in that in step S1, water is firstly introduced into a reaction kettle, and after the reaction kettle is heated to 20-35 ℃, disperse dye, PH buffer, leveling agent, dispersing auxiliary agent, anhydrous sodium sulfate and anti-settling agent are added;
starting a stirrer of the reaction kettle, stirring and heating the stirrer at the stirring speed of 30-60r/min, simultaneously heating the stirrer to 50-60 ℃, keeping the temperature at 5-12min, reducing the rotating speed at 15-30r/min, heating the stirrer to 90-110 ℃, and keeping the temperature for 15-30 min;
the rotating speed is increased to 60-120r/min, and the temperature of the mixture is kept at 30-45 ℃.
8. The dyeing process of polyester-cotton disperse dye according to claim 7, characterized in that the pH value of the dye solution in the reaction kettle is 5-6, and the disperse dye is crushed by a ball mill and screened by a screen with the mesh number of 100-120 meshes.
9. The dyeing process of polyester-cotton disperse dye according to claim 6, characterized in that the number of initial washing passes in the step S2 is 2-4;
the number of soaping tracks in the step S3 is 4-6 tracks;
the number of post-washing passes in step S4 is 2-4 passes.
10. The dyeing process of polyester-cotton disperse dye according to claim 6, wherein the detection items in the step S6 are dyeing spots, fading rate, color difference, fabric deformation degree, staining effect, sewage PH and sewage turbidity.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114541156A (en) * | 2022-03-09 | 2022-05-27 | 台州东海翔染整有限公司 | High-washing garment fabric and high-washing dye thereof |
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| BE844807A (en) * | 1975-08-02 | 1977-02-02 | HIGH TEMPERATURE ISOTHERMAL DYING PROCESS OF SYNTHETIC FIBER WITH DISPERSION DYES | |
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Application publication date: 20200724 |