CN207931348U - A kind of decorating film with temperature discoloring - Google Patents
A kind of decorating film with temperature discoloring Download PDFInfo
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- CN207931348U CN207931348U CN201721680882.6U CN201721680882U CN207931348U CN 207931348 U CN207931348 U CN 207931348U CN 201721680882 U CN201721680882 U CN 201721680882U CN 207931348 U CN207931348 U CN 207931348U
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Abstract
The utility model provides a kind of decorating film with temperature discoloring, including fits closely face mask layer together, warm change layer, printing layer, adhesive layer and bottom membrane, the temperature change layer successively and be provided in one layer of coating with temperature discoloring between face mask layer and printing layer.It can generate different color effects with the variation of temperature, and good decorating effect can be applied to the series of products of human body temperature-sensitive, can also do anti-counterfeiting design use.
Description
Technical field
The utility model belongs to decorating film field, and in particular to a kind of decorating film with temperature discoloring.
Background technology
Decorating film is widely applied to every field, both artistic and practical.Decorating film is all covered on many products, decorating film is beautiful
Practicality is seen, it being capable of better beautifying and decorating product while protection can be provided to product.And decorating film its be merely possible to fill
Decorations, protective effect external pasting film use, due to being that the limitation of structure composition its function does not obtain wider range of extension.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of decorating film with temperature discoloring, can
As the variation of temperature generates different color effects, good decorating effect under the different temperatures environment of Various Seasonal, is painted on film
On temperature become coating and be changing into different colors, allow style that constantly there is feeling of freshness, can also be applied to human body temperature-sensitive be
Row product can also do anti-counterfeiting design use.
The utility model proposes technical solution be：
With the decorating film of temperature discoloring, it is characterised in that：Including fit closely successively face mask layer together, warm change layer,
Printing layer, adhesive layer and bottom membrane, the temperature change layer are provided in one layer between face mask layer and printing layer with temperature discoloring
Coating.
Further, using liquid crystal temperature sensitive ink or micro- glue in the coating described in the utility model with temperature discoloring
Capsule temperature sensitive ink.There is heat discoloration pigment, heat discoloration pigment is a kind of crystal property in liquid crystal temperature sensitive ink, that is, ink
The compound of compound, the crystal property in ink is shown under the influence of weak current and temperature because lattice changes
Go out bright and dark pattern and color.With this ink print label and pack can with the variation of temperature generate reaction.
Further, microcapsules are densely covered in the coating described in the utility model with temperature discoloring, inside the microcapsules
Filled with heat discoloration pigment.Microcapsules are spherical, and microcapsules average diameter is 2~7 microns, and microcapsules are temperature-sensitives inside it
Camouflage paint, about 0.2~0.5 micron of the cyst wall thickness of microcapsules.Effect microcapsule wall, which is a kind of can neither dissolve, to be melted
Transparent outer cover, exactly it protect heat discoloration pigment from the erosion of other chemical substances.Printing ink to manufacture technology can be utilized,
It is this have with the microcapsules of temperature discoloring function be fabricated to microcapsules temperature sensitive ink.I.e. microcapsules temperature sensitive ink is in ink
Gather microcapsules, package loop coil class Reversible Thermochromic Compounds in microcapsules, more aromatic rings containing-CH=CH- can backheating
Color organic matter, Schiff reversible thermochromisms organic matter or the organic matter that reversible thermochromism is shown by electronics transfer.
Heat discoloration pigment in liquid crystal temperature sensitive ink is prepared by electron transfer type organic compound system mostly.Electricity
Sub- transfevent organic compound is a kind of organic chromophoric system with special chemical structure.At a certain temperature because of electronics transfer
The molecular structure of the organic matter is set to change, to realize color transition.This electrochromic substance is not only bright-colored, Er Qieke
To realize the color change from " coloured===colourless " state.
Further, adhesive used by adhesive layer described in the utility model is PU class adhesive.PU class adhesive passes through
It spends 12 hours and cures, be up to highest stripping and water-fast function.Solvent-based adhesive, no-solvent type gluing can be used in adhesive
Agent, aqueous adhesive etc..The technique of coating binder includes net roll coating, blade coating, multiple roll coating, extrusion coated etc..
Further, printing layer described in the utility model is made of one layer or more of pet layer, the side of each pet layer or two
Ink layer is attached on side surface, the ink in ink layer is the surface that pet layer is printed on by way of printing.Pet layer
48 or more dynes of processing degree will be reached by being printed with the printing surface of ink layer, just ensured ink adhesion, generally used sided corona treatment
Method.Immersion coating is also beneficial to ink attachment.It is low pole material additionally, due to PET, UV resin's crosslinkages are high, wetability
Difference, the PET of immersion coating processing, will greatly improve the adhesive force of UV resins.Preferably pet layer selects sided corona treatment, chemistry to apply
Layer processing or both polyester film used at the same time.Ink layer in printing layer is to be directly printed on pet layer side surface using ink
On, to show abundant pattern, printing layer is generally completed by multiple chromatograph double exposures.The ink that ink layer uses includes color ink and metal
Color ink, the printing technology of printing layer have gravure, anilox printing, cylinder printing, flexographic printing etc., pattern by color separation, engraving,
Roller is made, then ink is transferred to by roller ink cell on pet layer.
Further, the utility model further includes light barrier layer, and light barrier layer is fitted tightly over printing layer lower surface.
Light barrier layer has the function of that barrier light, light barrier layer are to be printed on brush layer lower surface using metal ink or use plating
Coloring is plated to printing layer lower surface.Light barrier layer usually shows strong metallic luster.
Further, the use of the utility model bottom membrane is affine to human body, environment friendly material makes, and can avoid utilizing
PVC, it is nontoxic, more environmentally friendly.Its material of bottom membrane includes PET, macromolecule, PU adhesives.
Compared with prior art, the utility model has the advantage of：
Due to the utility model, its described temperature change layer is provided in one layer between face mask layer and printing layer with temperature discoloring
Coating, different color effects, good decorating effect can be generated with the variation of temperature.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of microcapsules.
Figure label explanation：
1 is face mask layer, and 2, warm change layer, 3 be printing layer, and 4 be light barrier layer, 5, adhesive layer, 6 be bottom membrane, and 7 be micro- glue
Capsule, 8 be heat discoloration pigment.
Specific implementation mode
The utility model is further described below in conjunction with Figure of description and specific embodiment.
Refering to attached drawing 1, the utility model provides a kind of decorating film with temperature discoloring, including fits closely successively together
Face mask layer 1, warm change layer 2, printing layer 3, light barrier layer 4, adhesive layer 5 and bottom membrane 6, the temperature change layer 2 be provided in face
One layer of coating with temperature discoloring between film layer 1 and printing layer 3.
Liquid crystal temperature sensitive ink may be used in coating described in the utility model with temperature discoloring or microcapsules temperature becomes oil
Ink, these warm variable pigments are all made of micro capsule technology making.Compound with crystal property wherein in liquid crystal ink, faint
Under the influence of electric current and temperature, bright and dark pattern and color are shown because lattice changes.The label printed with this ink
Reaction can be generated with packaging with the variation of temperature.
The ink for being densely covered with microcapsules refers to that a large amount of microcapsules 7 are added in ink.With reference to Fig. 2, the microcapsules 7
Inside is filled with heat discoloration pigment 8.Microcapsules 7 are spherical, and 7 average diameter of microcapsules is 2~7 microns, and microcapsules 7 are in it
Portion is heat discoloration pigment 8, about 0.2~0.5 micron of the cyst wall thickness of microcapsules 7.Effect microcapsule wall, which is one kind, to be dissolved
The transparent outer cover that will not melt, exactly it protect heat discoloration pigment from the erosion of other chemical substances.Oil can be utilized
Black manufacturing technology this there are the microcapsules with temperature discoloring function to be fabricated to the ink that ink is densely covered with microcapsules.Mesh
Preceding existing temperature-sensitive liquid crystal camouflage paint is prepared by electron transfer type organic compound system mostly.Electron transfer type is organic
Compound is a kind of organic chromophoric system with special chemical structure.At a certain temperature because electronics transfer makes the organic matter
Molecular structure changes, to realize color transition.This electrochromic substance is not only bright-colored, but also may be implemented from " having
Color===colourless " color change of state.Heat discoloration basic colors：It is sapphire blue, sea blue, dark blue, bright red, bright red, rose-red,
Grass green, peacock green is blackish green, in green, orange red, the black equal color-adjustables of golden yellow.Heat discoloration cardinal temperature：-5℃、0℃、5℃、10
℃、16℃、21℃、31℃、33℃、38℃、43℃、45℃、50℃、65℃、70℃、78℃.Heat discoloration can be with temperature
Up and down and turn colors repeatedly.Heat discoloration pigment is graininess, and grain size can have resistance to height between 1~10UM
The characteristics such as warm, anti-oxidant.And microcapsules temperature sensitive ink is encapsulation loop coil class Reversible Thermochromic Compounds, contains-CH=
The reversible thermochromism organic matters of more aromatic rings of CH-, Schiff reversible thermochromisms organic matter or shown by electronics transfer can
The organic matter of inverse thermochromatism, these products can vary with temperature and discoloration occur.
Adhesive used by adhesive layer 5 described in the utility model is PU class adhesive.PU class adhesive passes through 12 hours
Curing is up to highest stripping and water-fast function.Solvent-based adhesive, solventless adhesive, water-base cement can be used in adhesive
Stick etc..The technique of coating binder includes net roll coating, blade coating, multiple roll coating, extrusion coated etc..
The printing layer 3 is made of one layer or more of pet layer, and ink is attached on the one or both sides surface of each pet layer
Layer, the ink in ink layer is the surface that pet layer is printed on by way of printing.The printing for being printed with ink layer of pet layer
Face will reach 48 or more dynes of processing degree, just ensure ink adhesion, generally use sided corona treatment method.Immersion coating is also advantageous
Adhere in ink.It is low pole material additionally, due to PET, UV resin's crosslinkages are high, and wetability is poor, the PET of immersion coating processing,
The adhesive force of UV resins will be greatly improved.Preferably pet layer selects sided corona treatment, immersion coating processing or both used at the same time
Polyester film.Ink layer in printing layer is directly printed on pet layer side surface using ink, to show abundant pattern, printing
Layer is generally completed by multiple chromatograph double exposures.The ink that ink layer uses includes color ink and metal color ink, the printing technology of printing layer
There are gravure, anilox printing, cylinder printing, flexographic printing etc., pattern roller to be made, then ink is passed through by color separation, engraving
Roller ink cell is transferred on pet layer.
Light barrier layer 4 is fitted tightly over printing layer lower surface.Light barrier layer has the function of to obstruct light, light barrier
Layer is to be printed on brush layer lower surface using metal ink or be plated to printing layer lower surface using electroplating tinting.Light barrier layer is usual
Show strong metallic luster.
6 use of the utility model bottom membrane is affine to human body, environment friendly material makes, and can avoid utilizing PVC, nothing
It is malicious, more environmentally friendly.Its material of bottom membrane includes PET, macromolecule, PU adhesives.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of decorating film with temperature discoloring, it is characterised in that：Including fitting closely face mask layer together successively, temperature becomes
Layer, printing layer, adhesive layer and bottom membrane, the temperature change layer are provided in one layer between face mask layer and printing layer with temperature discoloring
Coating.
2. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：In the coating with temperature discoloring
Using liquid crystal temperature sensitive ink or microcapsules temperature sensitive ink.
3. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：In the coating with temperature discoloring
Microcapsules are densely covered with, heat discoloration pigment is filled with inside the microcapsules.
4. the decorating film according to claim 3 with temperature discoloring, it is characterised in that：Microcapsules are spherical, microcapsules
Average diameter is 2~7 microns, about 0.2~0.5 micron of the cyst wall thickness of microcapsules.
5. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：Gluing used by the adhesive layer
Agent is PU class adhesive.
6. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：Adhesive be solvent-based adhesive,
Solventless adhesive or aqueous adhesive.
7. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：The printing layer is by one layer or more
Pet layer is constituted, and is attached with ink layer on the one or both sides surface of each pet layer, the ink in ink layer is the side by printing
Formula is printed on the surface of pet layer.
8. the decorating film according to claim 1 with temperature discoloring, it is characterised in that：Further include light barrier layer, light
Barrier layer is fitted tightly over printing layer lower surface.
9. the decorating film according to claim 8 with temperature discoloring, it is characterised in that：Light barrier layer is to use metal oil
Ink print is plated to printing layer lower surface in printing layer lower surface or using electroplating tinting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680882.6U CN207931348U (en) | 2017-12-06 | 2017-12-06 | A kind of decorating film with temperature discoloring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680882.6U CN207931348U (en) | 2017-12-06 | 2017-12-06 | A kind of decorating film with temperature discoloring |
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| Publication Number | Publication Date |
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| CN207931348U true CN207931348U (en) | 2018-10-02 |
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| CN201721680882.6U Active CN207931348U (en) | 2017-12-06 | 2017-12-06 | A kind of decorating film with temperature discoloring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632129A (en) * | 2019-01-16 | 2019-04-16 | 深圳九星印刷包装集团有限公司 | New time temperature indicating device |
| CN110732144A (en) * | 2019-10-12 | 2020-01-31 | 曹晓旭 | temperature-change latex balloon and manufacturing method thereof |
| CN117755000A (en) * | 2023-12-19 | 2024-03-26 | 爱索尔（广州）包装有限公司 | Sheet printing method with metal color changing effect, printed matter and hose thereof |
-
2017
- 2017-12-06 CN CN201721680882.6U patent/CN207931348U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632129A (en) * | 2019-01-16 | 2019-04-16 | 深圳九星印刷包装集团有限公司 | New time temperature indicating device |
| CN109632129B (en) * | 2019-01-16 | 2021-05-25 | 深圳九星印刷包装集团有限公司 | Time temperature indicating device |
| CN110732144A (en) * | 2019-10-12 | 2020-01-31 | 曹晓旭 | temperature-change latex balloon and manufacturing method thereof |
| CN117755000A (en) * | 2023-12-19 | 2024-03-26 | 爱索尔（广州）包装有限公司 | Sheet printing method with metal color changing effect, printed matter and hose thereof |
| CN117755000B (en) * | 2023-12-19 | 2024-05-31 | 爱索尔（广州）包装有限公司 | Sheet printing method with metal color changing effect, printed matter and hose thereof |
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