CN112724741A - PET (polyethylene terephthalate) membrane printing ink for 4D stretching - Google Patents
PET (polyethylene terephthalate) membrane printing ink for 4D stretching Download PDFInfo
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- CN112724741A CN112724741A CN202011637248.0A CN202011637248A CN112724741A CN 112724741 A CN112724741 A CN 112724741A CN 202011637248 A CN202011637248 A CN 202011637248A CN 112724741 A CN112724741 A CN 112724741A
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- polyester resin
- ink
- stretching
- benzene ring
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- 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
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
-
- 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
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of printing ink, and particularly relates to PET (polyethylene terephthalate) membrane printing ink for 4D stretching. The PET film printing ink for 4D stretching is prepared from the following components in parts by weight: 30-40 parts of linear structure polyester resin, 20-30 parts of benzene ring structure polyester resin, 5-8 parts of dispersing agent, 10-15 parts of toner, 10-20 parts of ketone solvent and 2-5 parts of defoaming auxiliary agent. According to the ink disclosed by the invention, through the matching of the linear structure polyester resin and the benzene ring structure polyester resin and simultaneously considering the basic performance of the ink and the tensile performance of the ink, different proportion matching tests are carried out on the linear structure resin and the benzene ring structure resin, the optimal proportion of all aspects of performances is optimized, and the 4D tensile performance and construction requirements are completely adapted to the aspects of tensile performance, insulating performance, thixotropy, surface effect and the like.
Description
Technical Field
The invention relates to the technical field of printing ink, and particularly relates to PET (polyethylene terephthalate) membrane printing ink for 4D stretching.
Background
With the mature 3D forming process of the PET film, various 3D arc effects are not good, but the effect of large radian exceeding 90 degrees is not ideal, the ink often cracks after the large radian is stretched and bent, and the stretching performance of the ink is improved to adapt to the stretching with large radian so as to avoid the generation of cracks, thus the requirement of industry pressing is met.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In view of the above problems, the present invention is to provide a PET film ink for 4D stretching, which starts from the aspect of stretching performance of resin, selects resin with very good stretchability to make the ink, and achieves perfect 4D stretching effect without cracks in large-radian stretching.
In order to achieve the purpose, the invention provides the following technical scheme:
the PET film printing ink for 4D stretching is prepared from the following components in parts by weight: 30-40 parts of linear structure polyester resin, 20-30 parts of benzene ring structure polyester resin, 5-8 parts of dispersing agent, 10-15 parts of toner, 10-20 parts of ketone solvent and 2-5 parts of defoaming auxiliary agent.
Preferably, the composition is prepared from the following components in parts by weight: 40 parts of linear structure polyester resin, 20 parts of benzene ring structure polyester resin, 8 parts of dispersing agent, 10 parts of toner, 17 parts of ketone solvent and 25 parts of defoaming auxiliary agent.
Secondly, the invention also provides a method for preparing the PET film ink for 4D stretching, which comprises the following steps:
(1) weighing the components according to the weight part ratio;
(2) mixing linear structure polyester resin, benzene ring structure polyester resin, a dispersing agent, a ketone solvent and a defoaming auxiliary agent, placing the mixture in a clean container, and stirring the mixture for 20 to 30 minutes at the rotating speed of 800-;
(3) adding toner into the mixed solution obtained in the step (2), stirring at the rotating speed of 500-800r/min while adding, and standing for 2H after stirring for 30 min;
(4) grinding the mixed solution obtained in the step (3) by using a three-roller machine until the final fineness is lower than 6 mu m, and adjusting the viscosity to 20000-plus 30000 CPS.
In addition, the invention also provides application of the PET film ink for 4D stretching in preparation of the PET film ink.
Compared with the prior art, the invention has the following beneficial effects:
according to the ink disclosed by the invention, through the matching of the linear structure polyester resin and the benzene ring structure polyester resin and simultaneously considering the basic performance of the ink and the tensile performance of the ink, different proportion matching tests are carried out on the linear structure resin and the benzene ring structure resin, the optimal proportion of all aspects of performances is optimized, and the 4D tensile performance and construction requirements are completely adapted to the aspects of tensile performance, insulating performance, thixotropy, surface effect and the like.
Detailed Description
In the following, the technical solutions of the present invention will be described clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. 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.
In the following examples, the linear structure polyester resin was 182# resin; the polyester resin with a benzene ring structure is No. 191 resin; the dispersant is BYK-20000 dispersant; the ketone solvent is isophorone; the defoaming auxiliary agent is a BYK-054 defoaming agent.
Examples 1 to 9
A method of preparing a PET film ink for 4D stretching, comprising the steps of:
(1) weighing the following components in parts by weight: the polyester resin with a linear structure, the polyester resin with a benzene ring structure, a dispersing agent, toner, a ketone solvent and a defoaming auxiliary agent, wherein the specific weights are shown in the following table 1;
(2) mixing linear structure polyester resin, benzene ring structure polyester resin, a dispersing agent ketone solvent and a defoaming auxiliary agent, placing the mixture in a clean container, and stirring the mixture for 30min at the rotating speed of 800 r/min;
(3) adding toner into the mixed solution obtained in the step (2), stirring at the rotating speed of 500r/min while adding, stirring for 30min, and standing for 2H;
(4) and (4) grinding the mixed solution obtained in the step (3) by using a three-roller machine until the final fineness is lower than 6 mu m, and adjusting the viscosity to 25000 CPS.
TABLE 1 weight of each component of examples 1-9
Test examples
The inks of examples 1-9 were tested for their respective properties, and the results are shown in Table 2 below;
TABLE 2 test results for inks of examples 1-9
As can be seen from Table 2, the inks of the present invention are excellent in various properties.
Construction examples
The ink of example 9 was mixed with an isocyanate curing agent and a silane coupling agent at a ratio of 100:10:3 to prepare a plate for testing various performances. The results of the tests are shown in table 3 below.
TABLE 3 test results of the ink of the present invention mixed with an isocyanate curing agent and a silane coupling agent
| Performance requirements | Standard of merit | Test method and instrument | Measurement results |
| Viscosity of the oil | 25000±5000CPS | Digital display viscometer | 27600CPS |
| Hundred grids | 5B | Lattice method | 5B |
| Water boiling grid | ≥4B | 60 minutes at 100 DEG C | 5B |
| Insulation property | ≥100GΩ(1KV) | Electric conduction tester | 100GΩ |
| Thixotropy | No pseudo-viscosity and fluidity | Hand stirring | Good fluidity without false thickening |
| Stretchability (film thickness 30-40um) | Stretching and bending 180 degrees without cracks | Manual bending observation | Bending and stretching 180 degrees without cracks |
| Surface effects | No-bubble and no-orange peel | Visual observation | No-bubble and no-orange peel |
As can be seen from Table 3, after the ink of the present invention is mixed with an isocyanate curing agent and a silane coupling agent for construction, tests of various properties are in accordance with standards, and the ink is completely suitable for 4D tensile properties and construction requirements.
Application examples
Ink construction process for applying ink to 4D stretch forming
1. Black money
Black bright ink (film thickness 8-10, baking at 80 ℃ for 20min) → black matte ink (film thickness 6-8, baking at 80 ℃ for 60min) → 4D molding.
2. White pattern
White ink (film thickness 8-10, baking at 80 ℃ for 20min) → white ink (film thickness 8-10, baking at 80 ℃ for 30min) → black or gray matte ink (film thickness 6-8, baking at 80 ℃ for 60min) → 4D molding.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. The PET film printing ink for 4D stretching is characterized by being prepared from the following components in parts by weight: 30-40 parts of linear structure polyester resin, 20-30 parts of benzene ring structure polyester resin, 5-8 parts of dispersing agent, 10-15 parts of toner, 10-20 parts of ketone solvent and 2-5 parts of defoaming auxiliary agent.
2. The PET film ink for 4D stretching according to claim 1, which is prepared from the following components in parts by weight: 40 parts of linear structure polyester resin, 20 parts of benzene ring structure polyester resin, 8 parts of dispersing agent, 10 parts of toner, 17 parts of ketone solvent and 5 parts of defoaming auxiliary agent.
3. A method of preparing the PET film ink for 4D stretching of claim 1 or 2, comprising the steps of:
(1) weighing the components according to the weight part ratio;
(2) mixing linear structure polyester resin, benzene ring structure polyester resin, a dispersing agent, a ketone solvent and a defoaming auxiliary agent, placing the mixture in a clean container, and stirring the mixture for 20 to 30 minutes at the rotating speed of 800-;
(3) adding toner into the mixed solution obtained in the step (2), stirring at the rotating speed of 500-800r/min while adding, and standing for 2H after stirring for 30 min;
(4) grinding the mixed solution obtained in the step (3) by using a three-roller machine until the final fineness is lower than 6 mu m, and adjusting the viscosity to 20000-plus 30000 CPS.
4. Use of the PET film ink for 4D stretching according to claim 1 or 2 for the preparation of a PET film ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637248.0A CN112724741A (en) | 2020-12-31 | 2020-12-31 | PET (polyethylene terephthalate) membrane printing ink for 4D stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637248.0A CN112724741A (en) | 2020-12-31 | 2020-12-31 | PET (polyethylene terephthalate) membrane printing ink for 4D stretching |
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| Publication Number | Publication Date |
|---|---|
| CN112724741A true CN112724741A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011637248.0A Pending CN112724741A (en) | 2020-12-31 | 2020-12-31 | PET (polyethylene terephthalate) membrane printing ink for 4D stretching |
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| CN (1) | CN112724741A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086609A (en) * | 2015-07-06 | 2015-11-25 | 惠州市容大油墨有限公司 | Resin composition ink, use thereof and circuit board using same |
| CN105199479A (en) * | 2015-09-02 | 2015-12-30 | 王景泉 | Black ink for mylar prepared on basis of PET (polyester) materials and preparation method of black ink |
| CN106280697A (en) * | 2015-05-26 | 2017-01-04 | 苏州市贝特利高分子材料股份有限公司 | PET base material height hides black matte ink for screen printing |
| CN106833115A (en) * | 2017-03-06 | 2017-06-13 | 深圳市美丽华油墨涂料有限公司 | A kind of in-mold decoration ink for screen printing and preparation method thereof |
| CN108285685A (en) * | 2018-02-09 | 2018-07-17 | 苏州市贝特利高分子材料股份有限公司 | EMI screened film black inks |
| CN108329747A (en) * | 2018-03-28 | 2018-07-27 | 深圳市美丽华科技股份有限公司 | A kind of aqueous footwear material ink for screen printing and preparation method thereof |
| US20200190347A1 (en) * | 2017-05-15 | 2020-06-18 | Alpha Assembly Solutions Inc. | Dielectric ink composition |
-
2020
- 2020-12-31 CN CN202011637248.0A patent/CN112724741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280697A (en) * | 2015-05-26 | 2017-01-04 | 苏州市贝特利高分子材料股份有限公司 | PET base material height hides black matte ink for screen printing |
| CN105086609A (en) * | 2015-07-06 | 2015-11-25 | 惠州市容大油墨有限公司 | Resin composition ink, use thereof and circuit board using same |
| CN105199479A (en) * | 2015-09-02 | 2015-12-30 | 王景泉 | Black ink for mylar prepared on basis of PET (polyester) materials and preparation method of black ink |
| CN106833115A (en) * | 2017-03-06 | 2017-06-13 | 深圳市美丽华油墨涂料有限公司 | A kind of in-mold decoration ink for screen printing and preparation method thereof |
| US20200190347A1 (en) * | 2017-05-15 | 2020-06-18 | Alpha Assembly Solutions Inc. | Dielectric ink composition |
| CN108285685A (en) * | 2018-02-09 | 2018-07-17 | 苏州市贝特利高分子材料股份有限公司 | EMI screened film black inks |
| CN108329747A (en) * | 2018-03-28 | 2018-07-27 | 深圳市美丽华科技股份有限公司 | A kind of aqueous footwear material ink for screen printing and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 温元凯等: "《中国涂料手册》", 30 November 1988, 浙江科学技术出版社 * |
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