CN115198539A - Printing process based on liquid disperse dye - Google Patents
Printing process based on liquid disperse dye Download PDFInfo
- Publication number
- CN115198539A CN115198539A CN202110390062.8A CN202110390062A CN115198539A CN 115198539 A CN115198539 A CN 115198539A CN 202110390062 A CN202110390062 A CN 202110390062A CN 115198539 A CN115198539 A CN 115198539A
- Authority
- CN
- China
- Prior art keywords
- parts
- printing
- disperse dye
- liquid
- liquid disperse
- 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.)
- Pending
Links
- 238000007639 printing Methods 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 239000000986 disperse dye Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 31
- 239000004744 fabric Substances 0.000 claims abstract description 61
- 229920001661 Chitosan Polymers 0.000 claims abstract description 33
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 239000002562 thickening agent Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000008367 deionised water Substances 0.000 claims abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
- 229920000954 Polyglycolide Polymers 0.000 claims abstract description 15
- 239000004633 polyglycolic acid Substances 0.000 claims abstract description 15
- 239000006184 cosolvent Substances 0.000 claims abstract description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 11
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000004094 surface-active agent Substances 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 29
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000839 emulsion Substances 0.000 claims description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 7
- 229920002545 silicone oil Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 6
- -1 alkyl naphthalene sulfonic acid formaldehyde Chemical compound 0.000 claims description 5
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 229920001732 Lignosulfonate Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 239000000975 dye Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 230000009456 molecular mechanism Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino 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
- D06P1/46—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
-
- 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
- D06P1/52—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 synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5271—Polyesters; Polycarbonates; Alkyd resins
-
- 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
- D06P1/52—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 synthetic macromolecular substances
- D06P1/56—Condensation products or precondensation products prepared with aldehydes
- D06P1/58—Condensation products or precondensation products prepared with aldehydes together with other synthetic macromolecular substances
-
- 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
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
-
- 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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Coloring (AREA)
Abstract
The invention discloses a printing process based on liquid disperse dye, and relates to the technical field of printing processes. The method comprises the following steps: s1, weighing the following raw materials in parts by weight: 3-5 parts of N-alkyl pyrrolidone, 5-8 parts of polyglycolic acid, 2-4 parts of liquid disperse dye, 3-5 parts of cosolvent, 1-3 parts of fatty alcohol-polyoxyethylene ether, 0.5-0.8 part of penetrating agent, 0.8-1.6 parts of thickening agent, 5-10 parts of water-soluble chitosan, 0.5-1.0 part of emulsifier, 0.1-0.5 part of pH regulator, 10-15 parts of deionized water, 1-1.5 parts of alkaline agent and 5-8 parts of surfactant. According to the printing process based on the liquid disperse dye, the spraying of the pretreatment liquid improves the printing effect of printed grey cloth, the printing operation of the fabric can be completed through the steps of printing, color fixation, cleaning and the like, the printing color paste is weakly acidic due to the addition of the pH regulator in the cleaning process, the hydrolysis of the disperse dye is inhibited, and the stability of the printing color paste is improved.
Description
Technical Field
The invention relates to the technical field of printing processes, in particular to a printing process based on liquid disperse dyes.
Background
The printing of textiles generally takes dyes as the main part, especially on silk fabrics, corresponding dyes are required to be adopted according to different fiber properties, the technical process and the matched equipment are relatively complex, pigment printing paste for printing is used as printing material, which is somebody called as water-based ink, and because of the requirement of practicability, the color and luster of textile silk screen printing must have certain fastness, and meanwhile, the color and luster change is large, so the paste and pigments are generally sold and stored respectively, and are prepared into printing paste according to requirements when in use.
In the printing process, due to the fact that the process is incomplete, such as alkali liquor alkalinity does not reach the standard, a modifier is not uniformly coated and the thickness is not uniform, the printed color is not bright enough, the printed color fades after washing for a long time, the polyester fabric is easy to fade after washing, and the color fastness is low, therefore, a printing process based on liquid disperse dyes is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a printing process based on liquid disperse dye, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a printing process based on liquid disperse dye comprises the following steps:
s1, weighing the following raw materials in parts by weight: 3-5 parts of N-alkyl pyrrolidone, 5-8 parts of polyglycolic acid, 2-4 parts of liquid disperse dye, 3-5 parts of cosolvent, 1-3 parts of fatty alcohol-polyoxyethylene ether, 0.5-0.8 part of penetrating agent, 0.8-1.6 parts of thickening agent, 5-10 parts of water-soluble chitosan, 0.5-1.0 part of emulsifier, 0.1-0.5 part of pH regulator, 10-15 parts of deionized water, 1-1.5 parts of alkaline agent and 5-8 parts of surfactant;
s2, preparation of a pretreatment solution: putting N-alkyl pyrrolidone, polyglycolic acid, liquid disperse dye, cosolvent, fatty alcohol-polyoxyethylene ether, penetrating agent, thickening agent, water-soluble chitosan, emulsifier and deionized water into a stirrer, and uniformly stirring to prepare the required pretreatment solution;
s3, spray coating treatment: uniformly spraying the pretreatment liquid prepared in the step S2 on the surface of the printed grey cloth;
s4, rolling and drying: the printed grey cloth sprayed with the pretreatment liquid in the step S3 is rolled by a roller and then dried by adopting infrared pre-drying equipment;
s5, printing treatment: printing on the surface of the pretreated printed grey cloth by using a circular screen printer or a flat screen printer;
s6, fixation treatment: performing steam color fixation on the polyester fabric through a steam box, wherein the temperature of the steam box is 110 ℃;
s7, cleaning treatment: placing the printed grey cloth subjected to color fixation in the step S5 into a cleaning solution for cleaning;
s8, drying, tentering and setting: and (5) drying the cloth cleaned in the step (S7), and finishing and packaging to form a printing finished product.
Further optimizing the technical scheme, the liquid disperse dye in the step S2 comprises an auxiliary agent, the auxiliary agent comprises one or more of a naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and an alkyl naphthalene sulfonic acid formaldehyde condensate, and the spraying amount of the pretreatment liquid in the step S3 on the surface of the printed grey cloth is 30-50g/m2.
Further optimizing the technical scheme, the penetrating agent in the step S2 is a penetrating agent JFC, and the emulsifying agent in the step S2 is an NP-40 emulsifying agent, an NP-50 emulsifying agent or a mixture of the NP-40 emulsifying agent and the NP-50 emulsifying agent.
Further optimizing the technical scheme, the thickening agent in the step S2 is GM-801.
Further optimizing the technical scheme, the cleaning solution in the step S7 comprises a pH adjusting agent, an alkaline agent and deionized water.
Further optimizing the technical scheme, the grey cloth printed in the step S5 is evenly sprayed with 5-10wt% of amino modified silicone oil emulsion on the surface of the printed grey cloth, and is dried at 100-120 ℃.
Further optimizing the technical scheme, the water-soluble chitosan in the step S2 can be one of N-acylated chitosan or N-succinyl chitosan.
Compared with the prior art, the invention provides a printing process based on liquid disperse dye, which has the following beneficial effects:
1. according to the printing process based on the liquid disperse dye, the spraying of the pretreatment liquid improves the printing effect of printed grey cloth, the printing operation of the fabric can be completed through the steps of printing, color fixing, cleaning and the like, the printing color paste is weakly acidic due to the addition of the pH regulator in the cleaning process, the hydrolysis of the disperse dye is inhibited, the stability of the printing color paste is increased, the attachment uniformity of the pretreatment liquid on the surface of the printed grey cloth is increased, the uniformity of subsequent printing is improved, the infrared pre-drying equipment is adopted for drying, and the drying is efficient and uniform.
2. According to the printing process based on the liquid disperse dye, the dye on the surface of the fabric can be cleaned through cleaning treatment, the cotton cloth is softer due to softness, the water-soluble chitosan and the polyglycolic acid have thickening effects, the permeation and diffusion of printing color paste can be slowed down after the water-soluble chitosan and the polyglycolic acid are attached to the fiber surface of the fabric, the printed patterns are clear and complete, a molecular mechanism of the water-soluble chitosan contains active amino groups, the water-soluble chitosan has affinity to dye molecules, the aggregation of the dye molecules can be slowed down after the color paste is printed, the printing color fastness is improved, the amino modified silicone oil emulsion is sprayed and the soft padding treatment is carried out, and the effects of improving the softness of the printed fabric, the printing color fastness and the color uniformity are achieved.
Drawings
Fig. 1 is a schematic flow chart of a printing process based on liquid disperse dyes, which is provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the invention discloses a printing process based on liquid disperse dye, which comprises the following steps:
s1, weighing the following raw materials in parts by weight: 3 parts of N-alkyl pyrrolidone, 5 parts of polyglycolic acid, 4 parts of liquid disperse dye, 5 parts of cosolvent, 1 part of fatty alcohol-polyoxyethylene ether, 0.5 part of penetrating agent, 0.8 part of thickening agent, 5 parts of water-soluble chitosan, 1.0 part of emulsifier, 0.5 part of pH regulator, 10 parts of deionized water, 1 part of alkaline agent and 5 parts of surfactant;
s2, preparation of a pretreatment solution: taking N-alkyl pyrrolidone, polyglycolic acid, liquid disperse dye, cosolvent, fatty alcohol-polyoxyethylene ether, penetrating agent, thickening agent, water-soluble chitosan, emulsifier and deionized water, wherein the liquid disperse dye comprises auxiliary agent, the auxiliary agent comprises a mixture of naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and alkyl naphthalene sulfonic acid formaldehyde condensate, the penetrating agent is penetrating agent JFC, the emulsifier is NP-40 emulsifier, NP-50 emulsifier or a mixture of the NP-50 emulsifier, the thickening agent is thickening agent GM-801, the water-soluble chitosan can be N-acylated chitosan, putting the mixture into a stirrer, and stirring uniformly to prepare the required pretreatment solution;
s3, spraying treatment: uniformly spraying the pretreatment liquid prepared in the step S2 on the surface of the printed grey cloth, wherein the spraying amount of the pretreatment liquid on the surface of the printed grey cloth is 30g/m < 2 >;
s4, rolling and drying: the printed grey cloth sprayed with the pretreatment liquid in the step S3 is rolled by a roller and then dried by adopting infrared pre-drying equipment;
s5, printing treatment: printing the surface of the pretreated printed grey cloth by using a circular screen printer or a flat screen printer, uniformly spraying amino modified silicone oil emulsion with the concentration of 5wt% on the surface of the printed grey cloth, and drying at 100 ℃;
s6, color fixing treatment: carrying out steam color fixation on the polyester fabric through a steam box, wherein the temperature of the steam box is 110 ℃;
s7, cleaning treatment: placing the printed gray fabric subjected to color fixation in the step S5 into a cleaning solution for cleaning, wherein the cleaning solution comprises a pH regulator, an alkaline agent and deionized water;
s8, drying, tentering and setting: and (5) drying the cloth cleaned in the step (S7), and finishing and packaging to form a printing finished product.
Example two:
referring to fig. 1, the invention discloses a printing process based on liquid disperse dye, comprising the following steps:
s1, weighing the following raw materials in parts by weight: 4 parts of N-alkyl pyrrolidone, 5 parts of polyglycolic acid, 4 parts of liquid disperse dye, 5 parts of cosolvent, 1 part of fatty alcohol-polyoxyethylene ether, 0.5 part of penetrating agent, 0.8 part of thickening agent, 5 parts of water-soluble chitosan, 1.0 part of emulsifier, 0.5 part of pH regulator, 10 parts of deionized water, 1 part of alkaline agent and 8 parts of surfactant;
s2, preparation of a pretreatment solution: taking N-alkyl pyrrolidone, polyglycolic acid, liquid disperse dye, cosolvent, fatty alcohol-polyoxyethylene ether, penetrating agent, thickening agent, water-soluble chitosan, emulsifier and deionized water, wherein the liquid disperse dye comprises auxiliary agent, the auxiliary agent comprises naphthalene sulfonic acid formaldehyde condensate, the penetrating agent is JFC, the emulsifier is NP-40 emulsifier, NP-50 emulsifier or a mixture of the NP-40 emulsifier and the NP-50 emulsifier, the thickening agent is GM-801, and the water-soluble chitosan is N-cis-succinyl chitosan, putting the mixture into a stirrer, and uniformly stirring the mixture to prepare the required pretreatment solution;
s3, spraying treatment: uniformly spraying the pretreatment liquid prepared in the step S2 on the surface of the printed grey cloth, wherein the spraying amount of the pretreatment liquid on the surface of the printed grey cloth is 40g/m < 2 >;
s4, rolling and drying: the printed grey cloth sprayed with the pretreatment liquid in the step S3 is rolled by a roller and then dried by adopting infrared pre-drying equipment;
s5, printing treatment: printing on the surface of the pretreated printed grey cloth by using a circular screen printer or a flat screen printer, uniformly spraying 8wt% of amino modified silicone oil emulsion on the surface of the printed grey cloth, and drying at 120 ℃;
s6, color fixing treatment: carrying out steam color fixation on the polyester fabric through a steam box, wherein the temperature of the steam box is 110 ℃;
s7, cleaning treatment: placing the printed gray fabric subjected to color fixation in the step S5 into a cleaning solution for cleaning, wherein the cleaning solution comprises a pH regulator, an alkaline agent and deionized water;
s8, drying, tentering and setting: and (5) drying the cloth cleaned in the step (S7), and finishing and packaging to form a printing finished product.
Example three:
referring to fig. 1, the invention discloses a printing process based on liquid disperse dye, comprising the following steps:
s1, weighing the following raw materials in parts by weight: 5 parts of N-alkyl pyrrolidone, 5 parts of polyglycolic acid, 2 parts of liquid disperse dye, 3 parts of cosolvent, 1 part of fatty alcohol-polyoxyethylene ether, 0.5 part of penetrating agent, 0.8 part of thickening agent, 5 parts of water-soluble chitosan, 0.5 part of emulsifier, 0.5 part of pH regulator, 10 parts of deionized water, 1 part of alkaline agent and 5 parts of surfactant;
s2, preparation of a pretreatment solution: taking N-alkyl pyrrolidone, polyglycolic acid, liquid disperse dye, cosolvent, fatty alcohol-polyoxyethylene ether, penetrating agent, thickening agent, water-soluble chitosan, emulsifier and deionized water, wherein the liquid disperse dye comprises auxiliary agent, the auxiliary agent comprises a mixture of naphthalene sulfonic acid formaldehyde condensate and alkyl naphthalene sulfonic acid formaldehyde condensate, the penetrating agent is penetrating agent JFC, the emulsifier is NP-40 emulsifier, NP-50 emulsifier or a mixture of the NP-40 emulsifier and the alkyl naphthalene sulfonic acid formaldehyde condensate, the thickening agent is thickening agent GM-801, the water-soluble chitosan can be N-acylated chitosan, and the water-soluble chitosan is put into a stirrer and uniformly stirred to prepare the required pretreatment liquid;
s3, spray coating treatment: uniformly spraying the pretreatment solution prepared in the step S2 on the surface of the printed gray fabric, wherein the spraying amount of the pretreatment solution on the surface of the printed gray fabric is 50g/m < 2 >;
s4, rolling and drying: the printed grey cloth sprayed with the pretreatment liquid in the step S3 is rolled by a roller and then dried by adopting infrared pre-drying equipment;
s5, printing treatment: printing on the surface of the pretreated printed grey cloth by using a circular screen printer or a flat screen printer, uniformly spraying 10wt% of amino modified silicone oil emulsion on the surface of the printed grey cloth, and drying at 120 ℃;
s6, fixation treatment: performing steam color fixation on the polyester fabric through a steam box, wherein the temperature of the steam box is 110 ℃;
s7, cleaning treatment: placing the printed gray fabric subjected to color fixation in the step S5 into a cleaning solution for cleaning, wherein the cleaning solution comprises a pH regulator, an alkaline agent and deionized water;
s8, drying, tentering and setting: and (5) drying the cloth cleaned in the step (S7), and finishing and packaging to form a printing finished product.
And (4) judging the standard: through comparison of the three embodiments, the best effect is the second embodiment, so that the second embodiment is selected as the best embodiment, and the specific change of the amount also belongs to the protection scope of the technical scheme.
The invention has the beneficial effects that: according to the printing process based on the liquid disperse dye, the spraying of the pretreatment liquid improves the printing effect of printed grey cloth, the printing operation of the fabric can be completed through the steps of printing, color fixing, cleaning and the like, the printing color paste is weakly acidic due to the addition of the pH regulator in the cleaning process, the hydrolysis of the disperse dye is inhibited, the stability of the printing color paste is increased, the adhesion uniformity of the pretreatment liquid on the surface of the printed grey cloth is increased, the uniformity of subsequent printing is improved, the drying is carried out by adopting infrared pre-drying equipment, and the drying is efficient and uniform; according to the invention, through cleaning treatment, the dye on the surface of the fabric can be cleaned, the fabric is softer, the cotton cloth is softer, both the water-soluble chitosan and the polyglycolic acid have a thickening effect, the water-soluble chitosan and the polyglycolic acid can slow down the permeation and diffusion of printing color paste after being attached to the fiber surface of the fabric, so that the printed pattern is clear and complete, a molecular mechanism of the water-soluble chitosan contains active amino, the water-soluble chitosan has affinity to dye molecules, the water-soluble chitosan molecules can slow down the aggregation of dye molecules after the color paste is printed, the printing color fastness is improved, and the amino-modified silicone oil emulsion is sprayed and subjected to soft padding treatment, so that the effects of increasing the softness of the printed fabric, and improving the printing color fastness and color uniformity are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A printing process based on liquid disperse dye is characterized by comprising the following steps:
s1, weighing the following raw materials in parts by weight: 3-5 parts of N-alkyl pyrrolidone, 5-8 parts of polyglycolic acid, 2-4 parts of liquid disperse dye, 3-5 parts of cosolvent, 1-3 parts of fatty alcohol-polyoxyethylene ether, 0.5-0.8 part of penetrating agent, 0.8-1.6 parts of thickening agent, 5-10 parts of water-soluble chitosan, 0.5-1.0 part of emulsifier, 0.1-0.5 part of pH regulator, 10-15 parts of deionized water, 1-1.5 parts of alkaline agent and 5-8 parts of surfactant;
s2, preparation of a pretreatment solution: putting N-alkyl pyrrolidone, polyglycolic acid, liquid disperse dye, cosolvent, fatty alcohol-polyoxyethylene ether, penetrating agent, thickening agent, water-soluble chitosan, emulsifier and deionized water into a stirrer, and uniformly stirring to prepare the required pretreatment solution;
s3, spray coating treatment: uniformly spraying the pretreatment liquid prepared in the step S2 on the surface of the printed grey cloth;
s4, rolling and drying: the printed grey cloth sprayed with the pretreatment liquid in the step S3 is rolled by a roller and then dried by adopting infrared pre-drying equipment;
s5, printing treatment: printing the surface of the pretreated printed grey cloth by using a circular screen printer or a flat screen printer;
s6, color fixing treatment: carrying out steam color fixation on the polyester fabric through a steam box, wherein the temperature of the steam box is 110 ℃;
s7, cleaning treatment: placing the printed gray fabric subjected to color fixation in the step S5 into a cleaning solution for cleaning;
s8, drying, tentering and setting: and (5) drying the cloth cleaned in the step (S7), and finishing and packaging to form a printing finished product.
2. The printing process based on the liquid disperse dye as claimed in claim 1, wherein the liquid disperse dye in the step S2 comprises an auxiliary agent, the auxiliary agent comprises one or more of naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and alkyl naphthalene sulfonic acid formaldehyde condensate, and the spraying amount of the pretreatment liquid in the step S3 on the surface of the printed grey cloth is 30-50g/m2.
3. The liquid disperse dye-based printing process according to claim 1, wherein the penetrant in step S2 is JFC, and the emulsifier in step S2 is NP-40 emulsifier, NP-50 emulsifier, or a mixture thereof.
4. The printing process based on liquid disperse dyes according to claim 1, wherein the thickening agent in the step S2 is GM-801.
5. The liquid disperse dye-based printing process according to claim 4, wherein the cleaning solution in the step S7 comprises a pH regulator, an alkaline agent and deionized water.
6. The printing process based on the liquid disperse dye according to claim 1, wherein the grey cloth printed in the step S5 is uniformly sprayed with 5-10wt% of amino modified silicone oil emulsion on the surface of the printed grey cloth, and is dried at 100-120 ℃.
7. The liquid disperse dye-based printing process according to claim 1, wherein the water-soluble chitosan in step S2 is one selected from N-acylated chitosan and N-succinyl chitosan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390062.8A CN115198539A (en) | 2021-04-12 | 2021-04-12 | Printing process based on liquid disperse dye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390062.8A CN115198539A (en) | 2021-04-12 | 2021-04-12 | Printing process based on liquid disperse dye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115198539A true CN115198539A (en) | 2022-10-18 |
Family
ID=83570489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110390062.8A Pending CN115198539A (en) | 2021-04-12 | 2021-04-12 | Printing process based on liquid disperse dye |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115198539A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311480A (en) * | 1979-05-04 | 1982-01-19 | Ciba-Geigy Corporation | Dyeing composition |
| CN1927947A (en) * | 2006-04-11 | 2007-03-14 | 杭州吉华化工有限公司 | Red dispersion dyes mixture |
| CN107287944A (en) * | 2017-07-28 | 2017-10-24 | 海宁百越贸易有限公司 | A kind of printing technology of polyester fabric |
| CN110438822A (en) * | 2019-08-07 | 2019-11-12 | 常熟市福亿印花炼染有限公司 | Steam-cleaning free printing process for disperse dye |
-
2021
- 2021-04-12 CN CN202110390062.8A patent/CN115198539A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311480A (en) * | 1979-05-04 | 1982-01-19 | Ciba-Geigy Corporation | Dyeing composition |
| CN1927947A (en) * | 2006-04-11 | 2007-03-14 | 杭州吉华化工有限公司 | Red dispersion dyes mixture |
| CN107287944A (en) * | 2017-07-28 | 2017-10-24 | 海宁百越贸易有限公司 | A kind of printing technology of polyester fabric |
| CN110438822A (en) * | 2019-08-07 | 2019-11-12 | 常熟市福亿印花炼染有限公司 | Steam-cleaning free printing process for disperse dye |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102936854B (en) | A kind of cold dyeing being applicable to all-cotton fabric printing with reactive dye directly prints technique | |
| CN110438822B (en) | Steaming-washing-free printing process for disperse dye | |
| WO2006102799A1 (en) | Processes for making hand-painted fabrics | |
| CN107385979B (en) | Corn yarn carpet ink-jet printing process | |
| CN110306310A (en) | A kind of dyeing and finishing processing method forming the PTT/PET composite fiber fabric with crape sense | |
| CN105648793A (en) | Print paste with high chlorine resistance as well as preparation method and application of print paste | |
| CN102535200A (en) | Printing and dyeing process for acetate fabric | |
| CN111411536B (en) | Oxford fabric production process | |
| CN111411538A (en) | Printing process for cellulose fiber fabric | |
| CN111501378A (en) | Flax fabric ink-jet printing pretreating agent and pretreatment method | |
| CN110154570B (en) | Ready-made garment antique process based on digital jet printing | |
| CN103215726B (en) | Manufacturing method for chinlon Dacron twill vertical strip fabric | |
| CN104131478A (en) | Color printing and dyeing technology of active ink dye on linen fabric | |
| CN113005791A (en) | On-line solvent dyeing method of disperse dye | |
| CN114032698A (en) | Environment-friendly energy-saving digital printing process | |
| CN115198539A (en) | Printing process based on liquid disperse dye | |
| WO2018049726A1 (en) | Wetting transfer printing method for chinlon fibre/cotton fibre interwoven fabric | |
| CN114369962B (en) | Dyeing method of bio-based nylon 56 fabric disperse dye | |
| Chu et al. | The dyeing and printing of silk fabrics | |
| CN113957731B (en) | Process for improving fastness of soaping solution of cellulose fiber and polyester blended dark fabric | |
| CN110886113B (en) | Disperse dye dyeing method for treating cotton fabric by using waterborne polyurethane | |
| CN114687227A (en) | Cotton/polyamide fabric ink-jet printing treatment process and pretreating agent | |
| CN113293631A (en) | Digital printing process for sweater | |
| CN114059363A (en) | Preparation process of polyester sanded wax-like printed cloth | |
| CN113668266A (en) | Urea-free ink-jet printing pretreatment agent and pretreatment method for fibrilia |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20221018 |