CN110628269A - Color-changing case diaphragm and preparation method and application thereof - Google Patents
Color-changing case diaphragm and preparation method and application thereof Download PDFInfo
- Publication number
- CN110628269A CN110628269A CN201910700284.8A CN201910700284A CN110628269A CN 110628269 A CN110628269 A CN 110628269A CN 201910700284 A CN201910700284 A CN 201910700284A CN 110628269 A CN110628269 A CN 110628269A
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- China
- Prior art keywords
- color
- changing
- parts
- ink
- luggage
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/08—Decorative devices for handbags or purses
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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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- 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
-
- 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
- C09D11/50—Sympathetic, colour changing or similar inks
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a color-changing luggage diaphragm which comprises a base material and color-changing ink printed on the base material, wherein the color-changing ink comprises the following components in parts by weight: 3-8 parts of a color-changing pigment; 10-20 parts of polyurethane; 50-70 parts of polycarbonate; 15-25 parts of a solvent. According to the color-changing luggage membrane, the color-changing ink is printed on the base material, a paint spraying process is not needed, the color is uniform, and color change can be realized when the change of temperature or light is sensed. The invention also discloses a preparation method of the color-changing case diaphragm, and the process is simple and convenient. The invention also discloses a color-changing case which is formed by the panel compounded with the color-changing membrane through plastic suction molding, and has sensitive color change, uniform color and elegant appearance. The invention also discloses a preparation method of the color-changing case, which comprises the steps of processing the color-changing panel material firstly and then manufacturing the case without spraying paint, thereby realizing the effects of high efficiency, low loss and uniform color.
Description
Technical Field
The invention relates to the technical field of luggage manufacturing, in particular to a color-changing luggage diaphragm and a preparation method and application thereof.
Background
With the continuous improvement of living and consumption level of people, various bags become indispensable articles around people. People require that the case and bag products not only have enhanced practicability, but also have the main development of decoration. Color changing luggage is produced in such a large background and is becoming popular with consumers.
The prior color-changing bags are formed firstly, then color-changing paint is sprayed on the formed bags, and the temperature change or the light change of the surfaces of the bags is realized by the color-changing paint. However, such processes have low throughput, high losses, and uneven color distribution due to uneven paint coverage.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a color-changing bag film, which prints color-changing ink on a substrate without a painting process, has uniform color, and can change color when sensing the change of temperature or light.
The invention also aims to provide a preparation method of the color-changing case membrane, which has simple and convenient process.
The invention also aims to provide the color-changing case which is sensitive in color change, uniform in color and attractive and elegant.
The fourth purpose of the invention is to provide a preparation method of the color-changing case, which is to process the color-changing panel material firstly and then make the case without painting, thereby realizing the effects of high efficiency, low loss and uniform color.
One of the purposes of the invention is realized by adopting the following technical scheme:
the color-changing luggage membrane comprises a substrate and color-changing ink printed on the substrate, wherein the color-changing ink comprises the following components in parts by weight: 3-8 parts of a color-changing pigment; 10-20 parts of polyurethane; 50-70 parts of polycarbonate; 15-25 parts of a solvent.
Further, the color-changing pigment is an optically variable pigment or a temperature-changing pigment.
Further, the polycarbonate is a polycarbonate transparent sheet; the solvent is Tiana water.
Further, the substrate is a plastic film.
Further, the color-changing ink comprises the following components in parts by weight: 5 parts of color-changing pigment; 15 parts of polyurethane; 60 parts of polycarbonate; 20 parts of a solvent.
The second purpose of the invention is realized by adopting the following technical scheme:
a preparation method of a color-changing case membrane comprises the following steps:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: and printing the color-changing ink on a substrate to obtain the color-changing ink.
Further, the method also comprises a drying step: and (3) drying and dehumidifying the base material printed with the color-changing ink by hot air.
The third purpose of the invention is realized by adopting the following technical scheme:
the color-changing case is prepared by adopting the color-changing case diaphragm.
The fourth purpose of the invention is realized by adopting the following technical scheme:
a preparation method of a color-changing case comprises the following steps:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: printing the color-changing ink on a substrate;
and (3) drying: drying and dehumidifying the base material printed with the color-changing ink by hot air to obtain a color-changing base material;
compounding: compounding the color-changing base material with a plastic substrate to obtain a color-changing panel;
a forming step: and carrying out plastic suction molding on the color-changing panel to obtain the color-changing panel.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the color-changing luggage membrane, the color-changing ink is printed on the base material, a paint spraying process is not needed, the color of the membrane is uniform, and color change can be realized when the change of temperature or light is sensed.
(2) The preparation method of the color-changing case membrane provided by the invention is simple in process and convenient for industrialization.
(3) The color-changing case provided by the invention is sensitive in color change, uniform in color and elegant in appearance.
(4) According to the preparation method of the color-changing case, the color-changing case capable of changing color by light (in sunlight and shade) or temperature (at 15-98 ℃) can be produced through a plate drawing and plastic suction process, the color-changing case is compounded with the color-changing membrane, the case can be changed into another color as long as hands or other objects with temperature difference with the case are contacted with the case, and the original color can be recovered after a certain time; or, once the case which is not exposed to the sunlight is changed into another color immediately, the original color is slowly restored after the case is away from the sunlight. The color-changeable panel material is processed firstly, and then the luggage is made, so that the painting process is not needed, and the effects of high efficiency, low loss and uniform color of the luggage can be realized.
Drawings
FIG. 1 is a diagram of a real object before discoloration of a temperature-variable bag according to embodiment 1 of the present invention;
FIG. 2 is a diagram of a real object of the temperature-variable bag of embodiment 1 of the present invention after color change;
FIG. 3 is a diagram of a real object of the color change of the temperature change pack according to embodiment 1 of the present invention;
FIG. 4 is a diagram of an optical variable box of embodiment 4 of the present invention before discoloration;
FIG. 5 is a diagram of an object in the color change of the optically variable package in embodiment 4 of the present invention;
FIG. 6 is a diagram of an optically variable package according to embodiment 4 of the present invention after color change;
fig. 7 is a real object diagram of the optically variable package of embodiment 4 of the present invention, which recovers the original color after being discolored.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The color-changing case diaphragm comprises a base material and color-changing ink printed on the base material, wherein the color-changing ink comprises the following components in parts by weight: 3-8 parts of a color-changing pigment; 10-20 parts of polyurethane; 50-70 parts of polycarbonate; 15-25 parts of a solvent.
As a further embodiment, the color changing pigment is an optically variable pigment or a temperature changing pigment. When the color-changing pigment is an optically variable pigment (optically variable toner), the formed diaphragm is an optically variable diaphragm, and when the diaphragm senses the change of light, the color of the diaphragm can be changed; when the color-changing pigment is a temperature-changing pigment (temperature-changing toner), the formed diaphragm is a temperature-changing diaphragm, and when the diaphragm senses temperature change, the color of the diaphragm can be changed. The color-changing pigment can be purchased from magic color-changing science and technology Limited of Shenzhen.
As a further embodiment, the polycarbonate is a polycarbonate transparent sheet; the solvent is Tiana water. Tianna liquid, also known as banana liquid, is prepared from the following raw materials: 60% of dimethylbenzene, 20% of butyl acetate, 10% of cyclohexanone and 10% of ethylene glycol monoethyl ether acetate.
As a further embodiment, the substrate is a plastic film. For example, it may be: polyethylene plastics, polypropylene plastics, polyvinyl chloride plastics, polymethacrylate plastics and the like.
As a further embodiment, the color-changing ink comprises the following components in parts by weight: 5 parts of color-changing pigment; 15 parts of polyurethane; 60 parts of polycarbonate; 20 parts of a solvent.
According to the color-changing luggage membrane provided by the embodiment of the invention, the color-changing ink is printed on the base material, a paint spraying process is not needed, the color of the membrane is uniform, and the color can be changed when the change of temperature or light is sensed.
A preparation method of a color-changing case membrane comprises the following steps:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: and printing the color-changing ink on a substrate to obtain the color-changing ink.
As a further embodiment, the method further comprises a drying step: and (3) drying and dehumidifying the base material printed with the color-changing ink by hot air.
The preparation method of the color-changing case membrane provided by the embodiment of the invention has simple process and is convenient for industrialization.
The color-changing case is prepared by adopting color-changing case diaphragms, and is sensitive in color change, uniform in color and elegant in appearance.
A preparation method of a color-changing case comprises the following steps:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: printing the color-changing ink on a substrate;
and (3) drying: drying and dehumidifying the base material printed with the color-changing ink by hot air to obtain a color-changing base material;
compounding: compounding the color-changing base material with a plastic substrate to obtain a color-changing panel;
a forming step: and (5) carrying out plastic suction molding on the color-changing panel to obtain the color-changing panel.
According to the preparation method of the color-changing luggage provided by the embodiment of the invention, the color-changing luggage capable of changing color by light (in sunlight and shade) or temperature (at 15-98 ℃) can be produced by a plate drawing and plastic suction process, the color-changing luggage is covered with the color-changing membrane, the luggage can be changed into another color by only contacting hands or other objects with temperature difference with the luggage, and the original color can be recovered after a certain time; or, once the case which is not exposed to the sunlight is changed into another color immediately, the original color is slowly restored after the case is away from the sunlight. The color-changeable panel material is processed firstly, and then the luggage is made, so that the painting process is not needed, and the effects of high efficiency, low loss and uniform color of the luggage can be realized.
The following are specific examples of the present invention, and raw materials, equipments and the like used in the following examples can be obtained by purchasing them unless otherwise specified.
Examples 1 to 6
The color-changing bag is prepared by a color-changing panel through a plastic suction molding process, the color-changing panel comprises a substrate and a color-changing diaphragm compounded on the substrate, the color-changing diaphragm is formed by printing color-changing ink on the substrate, and the color-changing ink is prepared from color-changing pigment, polyurethane, polycarbonate and a solvent. The specific formulation is detailed in table 1.
Table 1 formulation tables for color changing bags of examples 1-6
Note: the color-changing pigments of examples 1-6 were all purchased from magic color-changing technology, Inc. of Shenzhen.
The color-changing bags of examples 1-6 were prepared according to the following steps:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: printing the color-changing ink on a substrate;
and (3) drying: drying and dehumidifying the base material printed with the color-changing ink by hot air to obtain a color-changing base material;
compounding: compounding the color-changing base material with a plastic substrate to obtain a color-changing panel;
a forming step: and (5) carrying out plastic suction molding on the color-changing panel to obtain the color-changing panel.
Effect evaluation and Performance detection
As can be seen from fig. 1-3, the color of the case changes when the temperature of the hands is sensed, and the color recovers after the temperature recovers. As can be seen from fig. 4-7, the color of the bag changes upon exposure to uv radiation, and the color of the bag recovers upon disappearance of the uv radiation.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The color-changing case membrane is characterized by comprising a base material and color-changing ink printed on the base material, wherein the color-changing ink comprises the following components in parts by weight: 3-8 parts of a color-changing pigment; 10-20 parts of polyurethane; 50-70 parts of polycarbonate; 15-25 parts of a solvent.
2. A color changing luggage film according to claim 1 wherein said color changing pigment is an optically variable pigment or a temperature changing pigment.
3. A color changing luggage film according to claim 1 wherein said polycarbonate is a polycarbonate transparent sheet; the solvent is Tiana water.
4. A color changing luggage film according to claim 1 wherein said substrate is a plastic film.
5. A color-changing luggage film as claimed in claim 1, wherein said color-changing ink comprises the following components in parts by weight: 5 parts of color-changing pigment; 15 parts of polyurethane; 60 parts of polycarbonate; 20 parts of a solvent.
6. A method for preparing a color-changing luggage film according to any one of claims 1 to 5, comprising:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: and printing the color-changing ink on a substrate to obtain the color-changing ink.
7. The method for preparing a color-changing luggage membrane as claimed in claim 6, further comprising a drying step of: and (3) drying and dehumidifying the base material printed with the color-changing ink by hot air.
8. A color-changing luggage, characterized in that, the color-changing luggage is prepared by the color-changing luggage membrane of any one of claims 1 to 5.
9. A method of making a color-changing luggage as claimed in claim 8, comprising:
the preparation method of the ink comprises the following steps: adding the color-changing pigment, polyurethane and polycarbonate in the formula amount into the solvent in the formula amount, and fully and uniformly stirring to obtain color-changing ink;
a printing step: printing the color-changing ink on a substrate;
and (3) drying: drying and dehumidifying the base material printed with the color-changing ink by hot air to obtain a color-changing base material;
compounding: compounding the color-changing base material with a plastic substrate to obtain a color-changing panel;
a forming step: and carrying out plastic suction molding on the color-changing panel to obtain the color-changing panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700284.8A CN110628269A (en) | 2019-07-31 | 2019-07-31 | Color-changing case diaphragm and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700284.8A CN110628269A (en) | 2019-07-31 | 2019-07-31 | Color-changing case diaphragm and preparation method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110628269A true CN110628269A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910700284.8A Pending CN110628269A (en) | 2019-07-31 | 2019-07-31 | Color-changing case diaphragm and preparation method and application thereof |
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| CN (1) | CN110628269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231535A (en) * | 2020-01-15 | 2020-06-05 | 上海聿琪包装材料有限公司 | Case printing process adopting water-based gloss oil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952430A (en) * | 2012-11-13 | 2013-03-06 | 东莞市莎米特箱包有限公司 | Ink special for suitcases and bags and application thereof |
| CN110037409A (en) * | 2019-03-21 | 2019-07-23 | 李菊兰 | A kind of preparation method for the trolley case that changes colour |
-
2019
- 2019-07-31 CN CN201910700284.8A patent/CN110628269A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952430A (en) * | 2012-11-13 | 2013-03-06 | 东莞市莎米特箱包有限公司 | Ink special for suitcases and bags and application thereof |
| CN110037409A (en) * | 2019-03-21 | 2019-07-23 | 李菊兰 | A kind of preparation method for the trolley case that changes colour |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231535A (en) * | 2020-01-15 | 2020-06-05 | 上海聿琪包装材料有限公司 | Case printing process adopting water-based gloss oil |
| CN111231535B (en) * | 2020-01-15 | 2021-11-05 | 上海聿琪包装材料有限公司 | Case printing process adopting water-based gloss oil |
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Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |