CN110656521A - Digital printing process of PU (polyurethane) coating fabric - Google Patents
Digital printing process of PU (polyurethane) coating fabric Download PDFInfo
- Publication number
- CN110656521A CN110656521A CN201910936161.4A CN201910936161A CN110656521A CN 110656521 A CN110656521 A CN 110656521A CN 201910936161 A CN201910936161 A CN 201910936161A CN 110656521 A CN110656521 A CN 110656521A
- Authority
- CN
- China
- Prior art keywords
- parts
- drying
- digital printing
- coating
- ink
- 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
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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/30—Ink jet printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to a digital printing process of PU coating fabric, which is completed by firstly spreading the PU coating fabric, then spraying ink on the PU coating fabric by using a coating digital printing machine and drying. Compared with the prior art, the printing process has short flow, the whole process only needs about 20min, meanwhile, the requirement on operators is reduced, and the printing types can be enriched and diversified.
Description
Technical Field
The invention belongs to the technical field of fabric printing, and relates to a digital printing process of PU coating fabric.
Background
The PU coating fabric printing has not long time, the development of the PU coating fabric printing is originated from enterprises in Japan and Korean, Taiwan and the like, and the PU coating fabric printing is very popular with consumers due to unique beauty and functionality. The traditional working process of PU coating fabric printing is as follows: (1) fabric sizing: shaping the fabric into a neat package by using a large fabric shaping machine; (2) engraving by using an embossing roll: the printing roller needs to be engraved in a professional embossing roller plate-making factory for 5-7 days; (3) color paste modulation: the color paste with the set proportion is modulated according to the color requirement and is finished by professional modulating personnel; (4) and (3) printing on a machine: the mechanical equipment is large, and the process can be completed by 6-7 persons generally; (5) drying: after printing is finished, drying in a dryer; (6) and (3) inspecting and rolling finished products: and inspecting and rolling the finished product after printing. The working procedures of the working flow are complex, serious fuel pollution and gas pollution are easy to occur in the printing process, the energy consumption is high, and the equipment needs a large space.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a digital printing process of PU coating fabric.
The purpose of the invention can be realized by the following technical scheme:
a digital printing process for PU coating fabric comprises the steps of firstly, paving the PU coating fabric, then spraying ink on the PU coating fabric by using a coating digital printing machine, and drying.
Further, the ink is hydrophilic coating ink.
Further, the ink may be an ink available from Kornit digital Asia Pacific under product number 50-WBIC-0323, 50-WBIM-0323, 50-WBIY-0323, or 50-WBIK-0323.
Further, the ink can also be prepared by itself and comprises the following components in parts by weight: 30-50 parts of deionized water, 10-30 parts of water-based resin, 10-30 parts of pigment color paste, 5-15 parts of diethylene glycol, 1-10 parts of ethylene glycol monobutyl ether, 1-10 parts of isopropanol, 0.1-2 parts of OP-10 emulsifier, 0.05-2 parts of surfactant, 0.05-1 part of defoaming agent, 0.05-1 part of flatting agent and 0.01-0.5 part of preservative. Wherein, deionized water constitutes the suspension dispersion solution body, and water-based resin plays the effect of stabilizing raw material particles and cross-linking adhesion, and alcohols solvents such as diethylene glycol, ethylene glycol monobutyl ether and isopropanol play the synergistic effect of moisturizing. The emulsifier, the surfactant, the defoaming agent, the leveling agent, the preservative and the like play a role in improving the smoothness and the service life of the ink.
Further, the drying process conditions are as follows: drying at 130-155 deg.C for 3-12 min.
Further, the drying process conditions are as follows: drying at 140-150 deg.C for 8-12 min.
Further, the drying process conditions are as follows: drying at 145 deg.C for 10 min.
Further, the drying equipment is a tunnel type dryer.
Further, the PU coated fabric used was purchased from new textile ltd, wu jiang with product number wjlx20170712tc 272.
Compared with the prior art, the invention has the following advantages:
(1) the process flow is shortened, the whole process only needs about 20min, meanwhile, the requirement on operators is reduced, and the printing types can be enriched and diversified.
(2) The hydrophilic coating ink adopted by the invention can be well bonded with an adhesive film on the surface of a PU coating fabric, and the bonding is firmer after the subsequent drying.
(3) By optimally selecting the drying temperature and time, the color fastness is good, the color cannot fade, and the energy is saved.
Detailed Description
The present invention will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the following examples, the PU coated fabric used was obtained from new textile co, wu jiang, under the product designation wjlx20170712tc 272. The rest of the raw material products or processing techniques which are not specifically described are conventional commercial products or conventional processing techniques in the field.
Example 1:
a digital printing process for PU coating fabric comprises the steps of firstly, paving the PU coating fabric, then spraying ink on the PU coating fabric by using a coating digital printing machine, and drying.
In this example, the ink is a hydrophilic coating ink, which may be an ink available from Kornit digital Asia Pacific, Israel under product number 50-WBIC-0323, 50-WBIM-0323, 50-WBIY-0323, or 50-WBIK-0323.
The drying process conditions are as follows: drying at 145 deg.C for 10 min. The drying equipment is a tunnel type dryer, and the drying speed is 20-22 r/min.
Example 2
Compared with the embodiment 1, most of the method is the same, except that in the embodiment, the drying process conditions are as follows: drying at 130 deg.C for 12 min.
Example 3
Compared with the embodiment 1, most of the method is the same, except that in the embodiment, the drying process conditions are as follows: drying at 155 deg.C for 3 min.
Example 4
Compared with the embodiment 1, most of the method is the same, except that in the embodiment, the drying process conditions are as follows: drying at 140 deg.C for 12 min.
Example 5
Compared with the embodiment 1, most of the method is the same, except that in the embodiment, the drying process conditions are as follows: drying at 150 deg.C for 8 min.
Example 6
Compared with the example 1, the PU coating fabric is mostly the same, except that in the example, the PU coating fabric is prepared by the following method: fabric calendering → PU coating → drying → rolling → inspection and packaging;
the wet coating comprises the following specific processes: fabric calendering → PU coating → drying → rolling → inspection and packaging;
fabric calendering: the purpose of calendering is to level the coated surface of the fabric to reduce the gaps between fibers so as to prevent the phenomenon of glue leakage. The calendering temperature is controlled as follows: 110-: 30-45 m/min;
PU coating: coating the fabric in a manner of knife coating, wherein the gluing amount is 15-30 g/m2Speed: 12-25 m/min;
and (3) drying: drying in a linkage manner by multiple drying ovens at the temperature of 100-110 ℃ and the speed: 12-25 m/min.
Example 7
Compared with the embodiment 1, most of the ink is the same, except that the ink is prepared by the ink itself in the embodiment, and the specific formula is as follows: 30 parts of deionized water, 10 parts of water-based resin, 10 parts of pigment color paste, 5 parts of diethylene glycol, 1 part of ethylene glycol monobutyl ether, 1 part of isopropanol, 0.1 part of OP-10 emulsifier, 0.05 part of surfactant, 0.05 part of defoamer, 0.05 part of flatting agent and 0.01 part of preservative.
Example 8
Compared with example 7, most of the ink is the same, except that in the example, the specific formula of the used ink is as follows: 50 parts of deionized water, 30 parts of water-based resin, 30 parts of pigment color paste, 15 parts of diethylene glycol, 10 parts of ethylene glycol monobutyl ether, 10 parts of isopropanol, 2 parts of OP-10 emulsifier, 2 parts of surfactant, 1 part of defoaming agent, 1 part of flatting agent and 0.5 part of preservative.
Example 9
Compared with example 7, most of the ink is the same, except that in the example, the specific formula of the used ink is as follows: 40 parts of deionized water, 20 parts of water-based resin, 20 parts of pigment color paste, 10 parts of diethylene glycol, 5 parts of ethylene glycol monobutyl ether, 5 parts of isopropanol, 1 part of OP-10 emulsifier, 1 part of surfactant, 0.5 part of defoamer, 0.5 part of flatting agent and 0.2 part of preservative.
In the above examples, after the obtained printed fabric is subjected to a color fastness test (GB18401-2010), the color fastness to water, dry friction, acid perspiration and alkali perspiration is about 4-5 grade, and the coloring capability is excellent.
Comparative example 1
Compared to example 7, most of them are the same except that in this example, diethylene glycol is omitted from the ink formulation.
Comparative example 2
Most of the same is true as in example 7, except that in this example, ethylene glycol monobutyl ether is omitted from the ink formulation.
Comparative example 3
Most of the same is true as in example 7, except that in this example, the aqueous resin is omitted from the ink formulation.
TABLE 1 color fastness properties of the printed fabrics of comparative examples 1 to 3 (GB18401-2010)
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (8)
1. A digital printing process of PU coating fabric is characterized in that the PU coating fabric is firstly taken and laid flat, then a coating digital printing machine is adopted to spray ink on the PU coating fabric, and drying is carried out, thus completing the process.
2. The digital printing process of PU coated fabric according to claim 1, wherein the ink is hydrophilic coating ink.
3. The process of claim 1, wherein the ink is an ink available from Kornit digital Asia Pacific under the product number 50-WBIC-0323, 50-WBIM-0323, 50-WBIY-0323 or 50-WBIK-0323.
4. The digital printing process of the PU coated fabric according to claim 1, wherein the ink comprises the following components in parts by weight: 30-50 parts of deionized water, 10-30 parts of water-based resin, 10-30 parts of pigment color paste, 5-15 parts of diethylene glycol, 1-10 parts of ethylene glycol monobutyl ether, 1-10 parts of isopropanol, 0.1-2 parts of OP-10 emulsifier, 0.05-2 parts of surfactant, 0.05-1 part of defoaming agent, 0.05-1 part of flatting agent and 0.01-0.5 part of preservative.
5. The digital printing process of the PU coating fabric according to claim 1, wherein the drying process conditions are as follows: drying at 130-155 deg.C for 3-12 min.
6. The digital printing process of the PU coating fabric according to claim 1 or 4, wherein the drying process conditions are as follows: drying at 140-150 deg.C for 8-12 min.
7. The digital printing process of the PU coating fabric according to claim 1 or 4, wherein the drying process conditions are as follows: drying at 145 deg.C for 10 min.
8. The digital printing process of PU coated fabric according to claim 1, wherein the drying equipment is a tunnel dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936161.4A CN110656521A (en) | 2019-09-29 | 2019-09-29 | Digital printing process of PU (polyurethane) coating fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936161.4A CN110656521A (en) | 2019-09-29 | 2019-09-29 | Digital printing process of PU (polyurethane) coating fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110656521A true CN110656521A (en) | 2020-01-07 |
Family
ID=69039916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910936161.4A Pending CN110656521A (en) | 2019-09-29 | 2019-09-29 | Digital printing process of PU (polyurethane) coating fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110656521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691207A (en) * | 2020-06-30 | 2020-09-22 | 湖州市千金金耀制丝有限公司 | Production process of efficient digital printing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897492A (en) * | 2014-04-21 | 2014-07-02 | 珠海保税区天然宝杰数码科技材料有限公司 | Jet ink for leather and method for printing leather to form pattern |
| CN107700248A (en) * | 2017-10-31 | 2018-02-16 | 广州山木新材料科技有限公司 | A kind of digit printing coating ink and preparation method thereof |
| CN109267363A (en) * | 2018-08-20 | 2019-01-25 | 浙江圣山科纺有限公司 | Leather like coating glue surface oil-based ink digital printing process |
-
2019
- 2019-09-29 CN CN201910936161.4A patent/CN110656521A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897492A (en) * | 2014-04-21 | 2014-07-02 | 珠海保税区天然宝杰数码科技材料有限公司 | Jet ink for leather and method for printing leather to form pattern |
| CN107700248A (en) * | 2017-10-31 | 2018-02-16 | 广州山木新材料科技有限公司 | A kind of digit printing coating ink and preparation method thereof |
| CN109267363A (en) * | 2018-08-20 | 2019-01-25 | 浙江圣山科纺有限公司 | Leather like coating glue surface oil-based ink digital printing process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691207A (en) * | 2020-06-30 | 2020-09-22 | 湖州市千金金耀制丝有限公司 | Production process of efficient digital printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101713153B (en) | Production technology of double-faced cotton fabric | |
| CN103774469B (en) | A kind of dry type transfer printing textile and preparation method thereof | |
| CN107503197B (en) | White ink pretreatment liquid, preparation method thereof and direct-injection digital printing process | |
| CN109898341B (en) | Short-flow, water-consumption-free and release paper-saving type water-based synthetic leather manufacturing method | |
| CN112024334A (en) | Open spraying method for water-based wood paint | |
| CN103184706B (en) | Preparation method and use method for paper for textile fabric printing | |
| CN104742550A (en) | Anti-static and brightening fabric transfer printing and hot stamping method | |
| CN104594123B (en) | The preparation method of beer label aluminized paper and the aluminized paper obtained by the method | |
| CN108411651B (en) | Slurry for gold stamping and preparation method and application thereof | |
| CN105667061B (en) | A kind of production technology of sofa fabric | |
| CN103205906A (en) | Old imitation treatment method of jean wear based on transfer printing process | |
| WO2017201989A1 (en) | Wet transfer printing method for wool fabric | |
| CN105625060B (en) | Dark cotton and its blended fabric crock fastness lifting finishing technique | |
| CN109267363A (en) | Leather like coating glue surface oil-based ink digital printing process | |
| CN110656521A (en) | Digital printing process of PU (polyurethane) coating fabric | |
| CN112760995A (en) | Water-based matte oil-stain-proof synthetic leather and preparation method thereof | |
| CN102066651A (en) | Printed product and aqueous coating agent | |
| CN103937225A (en) | Slurry on surface layer, slurry on bonding layer, face making method and preparation method of synthetic leather | |
| CN110746818A (en) | Pretreatment ink for water-based pigment ink and printing method thereof | |
| CN102616048A (en) | Digital dyeing and printing paper for silk and wool fabric, and preparation method thereof | |
| CN106930118A (en) | A kind of printing with reactive dye method without dyeing waste water | |
| CN111020071A (en) | Steering wheel curtain coating composite leather and preparation method thereof | |
| CN111117359A (en) | Water-based pigment ink for spinning and preparation method thereof | |
| CN108004811B (en) | Wool fabric digital printing pretreatment emulsion and preparation method thereof | |
| CN106149408A (en) | A kind of printing inks compositions and the application in calico printing thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200107 |
|
| RJ01 | Rejection of invention patent application after publication |