CN106297548B - A kind of heat-resisting holographic anti-counterfeiting film - Google Patents
A kind of heat-resisting holographic anti-counterfeiting film Download PDFInfo
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- CN106297548B CN106297548B CN201610667568.8A CN201610667568A CN106297548B CN 106297548 B CN106297548 B CN 106297548B CN 201610667568 A CN201610667568 A CN 201610667568A CN 106297548 B CN106297548 B CN 106297548B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/023—Adhesive
- G09F2003/0232—Resistance to heat
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/0257—Multilayer
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Abstract
The invention discloses a kind of heat-resisting holographic anti-counterfeiting films, for layer structure, ecto-entad successively includes carrier layer, anti-counterfeiting information layer, release layer and adhesive layer, the carrier layer is polyethylene terephthalate film, the anti-counterfeiting information layer is curing type heat-proof acrylic resin layer, nano grade gas phase silicon dioxide is added in the curing type heat-proof acrylic resin, has indent and convex hologram pattern in the anti-counterfeiting information layer, the release layer is fluorine-containing coat, and the adhesive layer is hot melt adhesive layer or pressure-sensitive adhesive layer.The anti-counterfeiting information layer of heat-resisting holographic anti-counterfeiting film of the invention uses the heat-proof acrylic resin layer added with nano grade gas phase silicon dioxide, it is able to bear 260 DEG C or more of molding temperature, and the transparency is good, the presence of release layer remove anti-counterfeiting information layer can with moulded board easily after molding, guarantee the integrality and higher clarity of anti-counterfeiting information, and curing process is carried out to anti-counterfeiting information layer after press mold, further improve the stability of hologram pattern.
Description
Technical field
The present invention relates to a kind of heat-resisting holographic anti-counterfeiting films, belong to field of anti-counterfeit technology.
Background technique
In recent years, with the development of science and technology, anti-counterfeiting technology is rapidly developed, the anti-counterfeit package of various products
It is used widely.The holographic anti-counterfeiting label for integrating a variety of anti-counterfeiting technologies, due to unique antiforge function, information content
Greatly, image clearly, the features such as lucuriant in design, three-dimensional sense is strong, disposable, and be widely used in trade mark, food, drug,
Every field in the daily lifes such as cosmetics.
Holographic false proof refers to a kind of anti-fake skill using laser color hologram plate-making technology and the completion of moulding replication technology
Art, holographic anti-counterfeiting film generally uses PET film or OPP film as carrier at present, and anti-counterfeiting information layer is then successively coated on carrier
And protective layer is suppressed hologram into anti-counterfeiting information layer by conventional temperature-pressure holography embossing technique.This exists as follows
Defect: first is that the heat resistance of existing anti-counterfeiting information layer is not high, under higher molding temperature, anti-counterfeiting information layer is easy to happen viscosity flow
Deformation turns to be yellow vulnerable to heat, influences the transparency of anti false film entirety, if reducing molding temperature, and molding effect is caused to be deteriorated, obtained
Hologram pattern clarity it is not high；Second is that during hologram moulding replication, it is not easy-peel between anti-counterfeiting information layer and moulded board
From anti-counterfeiting information layer resin is easy to adhere on moulded board, or even meeting lost part hologram fringe, destroys the complete of hologram
Property, cause the clarity of hologram impacted.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, providing a kind of heat-resisting holographic anti-counterfeiting film, by anti-fake
Nano grade gas phase silicon dioxide is added in Information Level, so that anti-counterfeiting information layer is able to bear higher molding temperature, release layer
In the presence of so that after press mold, anti-counterfeiting information layer can be removed with moulded board easily, to obtain anti-counterfeiting information integrality, clear
Holographic anti-counterfeiting film.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
A kind of heat-resisting holographic anti-counterfeiting film is layer structure, and ecto-entad successively includes carrier layer (1), anti-counterfeiting information layer
(2), release layer (3) and adhesive layer (4), the carrier layer (1) are polyethylene terephthalate film, the anti-counterfeiting information layer
(2) it is curing type heat-proof acrylic resin layer, is added with nanoscale gas phase titanium dioxide in the curing type heat-proof acrylic resin
Silicon, the middle indent and convex hologram pattern of tool of the anti-counterfeiting information layer (2), the release layer (3) is fluorine-containing coat, the adhesive layer
It (4) is hot melt adhesive layer or pressure-sensitive adhesive layer.
Preferably, the curing type heat-proof acrylic resin in the anti-counterfeiting information layer (2) is light-cured type heat-proof acrylic
Resin or thermohardening type heat-proof acrylic resin, the heat resisting temperature of the curing type heat-proof acrylic resin are 260 DEG C or more.
Preferably, the partial size of nano grade gas phase silicon dioxide is 20-50nm in the curing type heat-proof acrylic resin.
Preferably, the fluorine-containing coat is polytetrafluorethylecoatings coatings or fluorine carbon figure layer.
Preferably, the carrier layer (1) with a thickness of 0.5-1 μm, the anti-counterfeiting information layer (2) with a thickness of 1-2 μm, institute
State release layer (3) with a thickness of 0.2-0.5 μm, the adhesive layer (4) with a thickness of 0.5-1 μm.
Preferably, the texture depth of hologram pattern is 0.5-1 μm in the anti-counterfeiting information layer (2).
The preparation method of heat-resisting holographic anti-counterfeiting film of the invention includes the following steps:
1) it is coated with anti-counterfeiting information layer (2) on carrier layer (1) and dries；
2) it is coated with release layer (3) on anti-counterfeiting information layer (2) after the drying and dries；
3) carrier layer (1) for being coated with release layer (3) and anti-counterfeiting information layer (2) is heated, when being heated to 180 DEG C, is used
Moulding press is molded anti-counterfeiting information layer (2) across release layer (3), hologram pattern is molded into anti-counterfeiting information layer (2), mould
Pressing temperature is 120-150 DEG C, and embossing depth is 0.5-1 μm；
4) light is carried out to the semi-finished product being made of release layer (3), anti-counterfeiting information layer (2) and carrier layer (1) after molding
Solidification or heat cure processing, fix the hologram pattern in anti-counterfeiting information layer (2).
5) sided corona treatment is carried out to release layer (3), to improve the adhesive strength between release layer (3) and adhesive layer (4), electricity
Dizzy processing gap is 1-2 millimeters, and processing voltage is 10-20kV, and the processing time is 10-15 minutes, and treatment temperature is 30-60 DEG C.
6) adhesive layer (4) are scratched on release layer (3) and are dried, and the production of heat-resisting holographic anti-counterfeiting film is completed.
The invention has the following beneficial effects:
(1) a kind of heat-resisting holographic anti-counterfeiting film of the invention, anti-counterfeiting information layer (2) is using added with nanoscale gas phase titanium dioxide
The heat-proof acrylic resin layer of silicon, is able to bear 260 DEG C or more of molding temperature, avoids anti-counterfeiting information layer (2) higher
Deformation occurs under molding temperature and xanthochromia, to influence the transparency of holographic anti-counterfeiting film entirety, and nanoscale gas phase titanium dioxide
Silicon good dispersion further ensures the transparency of anti false film
(2) a kind of heat-resisting holographic anti-counterfeiting film of the invention is added to one layer of release layer (3) on anti-counterfeiting information layer (2), makes
Anti-counterfeiting information layer (2) are obtained during information moulding replication, is easily peeled off, does not occur between anti-counterfeiting information layer (2) and moulded board
Adherency, to ensure that the integrality of information, does not destroy the clarity of hologram.
(3) a kind of heat-resisting holographic anti-counterfeiting film of the invention carries out curing process to anti-counterfeiting information layer (2) after press mold,
Further improve the stability of hologram pattern.
(4) a kind of heat-resisting holographic anti-counterfeiting film of the invention carries out corona to release layer (3) before blade coating adhesive layer (4)
Processing, so that it has preferable adhesive force between adhesive layer (4).
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of heat-resisting holographic anti-counterfeiting film of the invention.
Specific embodiment:
Embodiment 1
As shown in Figure 1, heat-resisting holographic anti-counterfeiting film of the invention, is layer structure, ecto-entad successively includes carrier layer
(1), anti-counterfeiting information layer (2), release layer (3) and adhesive layer (4), the carrier layer (1) are polyethylene terephthalate film, institute
Stating anti-counterfeiting information layer (2) is photocuring heat-proof acrylic resin layer, and heat resisting temperature is 260 DEG C or more, and the curing type is heat-resisting
Nano grade gas phase silicon dioxide is added in acrylic resin, the partial size of the nano grade gas phase silicon dioxide is 20nm, described
The indent and convex hologram pattern of tool in anti-counterfeiting information layer (2), the release layer (3) are polytetrafluorethylecoatings coatings, the adhesive layer (4)
For hot melt adhesive layer.The carrier layer (1) with a thickness of 0.5 μm, the anti-counterfeiting information layer (2) with a thickness of 1 μm, the release layer
(3) with a thickness of 0.2 μm, the adhesive layer (4) with a thickness of 0.5 μm, the texture of hologram pattern in the anti-counterfeiting information layer (2)
Depth is 0.5 μm.
The preparation method of the heat-resisting holographic anti-counterfeiting film includes the following steps: 1) to be coated with anti-counterfeiting information on carrier layer (1)
Layer (2) is simultaneously dried；2) it is coated with release layer (3) on anti-counterfeiting information layer (2) after the drying and dries；3) to being coated with release layer
(3) it is heated with the carrier layer (1) of anti-counterfeiting information layer (2), when being heated to 180 DEG C, using moulding press across release layer (3) to anti-fake
Information Level (2) is molded, and hologram pattern is molded into anti-counterfeiting information layer (2), and molding temperature is 120-150 DEG C；4) to mould
The semi-finished product being made of release layer (3), anti-counterfeiting information layer (2) and carrier layer (1) after pressure carry out at photocuring or heat cure
Reason, fixes the hologram pattern in anti-counterfeiting information layer (2)；5) sided corona treatment is carried out to release layer (3), to improve release layer
(3) adhesive strength between adhesive layer (4), sided corona treatment gap are 1-2 millimeters, and processing voltage is 10-20kV, handle the time
It is 10-15 minutes, treatment temperature is 30-60 DEG C；6) adhesive layer (4) are scratched on release layer (3) and are dried, and heat-resisting holography is completed
The production of anti false film.
Embodiment 2
The structure with preparation method and embodiment 1 of heat-resisting holographic anti-counterfeiting film are identical in the present embodiment, unlike: it is described solid
In change type heat-proof acrylic resin the partial size of nano grade gas phase silicon dioxide be 35nm, the carrier layer (1) with a thickness of 1 μm,
The anti-counterfeiting information layer (2) with a thickness of 2 μm, the release layer (3) with a thickness of 0.5 μm, the adhesive layer (4) with a thickness of
1 μm, the texture depth of hologram pattern is 1 μm in the anti-counterfeiting information layer (2).
Embodiment 3
The structure with preparation method and embodiment 1 of heat-resisting holographic anti-counterfeiting film are identical in the present embodiment, unlike: it is described anti-
Fake information layer (2) is heat cure heat-proof acrylic resin layer, nanoscale gas phase dioxy in the curing type heat-proof acrylic resin
The partial size of SiClx is 50nm, and the release layer (3) is fluororine-carbon coating, and the adhesive layer (4) is pressure-sensitive adhesive layer.The carrier layer
(1) with a thickness of 0.8 μm, the anti-counterfeiting information layer (2) with a thickness of 1.5 μm, the release layer (3) with a thickness of 0.35 μm,
The adhesive layer (4) with a thickness of 0.8 μm, in the anti-counterfeiting information layer (2) texture depth of hologram pattern be 0.8 μm.
The description of the above examples is only intended to facilitate the understand of the core idea of the present invention；Meanwhile for the general of this field
Technical staff, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion
The contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. a kind of heat-resisting holographic anti-counterfeiting film, it is characterised in that: the heat-resisting holographic anti-counterfeiting film is layer structure, and ecto-entad is successively
Including carrier layer (1), anti-counterfeiting information layer (2), release layer (3) and adhesive layer (4), the carrier layer (1) is poly terephthalic acid
Second diester film, the anti-counterfeiting information layer (2) is curing type heat-proof acrylic resin layer, in the curing type heat-proof acrylic resin
Added with nano grade gas phase silicon dioxide, the indent and convex hologram pattern of tool, the release layer (3) in the anti-counterfeiting information layer (2)
For fluorine-containing coat, the fluorine-containing coat is polytetrafluorethylecoatings coatings or fluororine-carbon coating, and the adhesive layer (4) is hot melt adhesive layer or pressure
Quick glue-line.
2. a kind of heat-resisting holographic anti-counterfeiting film as described in claim 1, it is characterised in that: consolidating in the anti-counterfeiting information layer (2)
Change type heat-proof acrylic resin is light-cured type heat-proof acrylic resin or thermohardening type heat-proof acrylic resin, the curing type
The heat resisting temperature of heat-proof acrylic resin is 260 DEG C or more.
3. a kind of heat-resisting holographic anti-counterfeiting film as described in claim 1, it is characterised in that: the curing type heat-proof acrylic resin
The partial size of middle nano grade gas phase silicon dioxide is 20-50nm.
4. a kind of heat-resisting holographic anti-counterfeiting film as described in claim 1, it is characterised in that: the carrier layer (1) with a thickness of
0.5-1 μm, the anti-counterfeiting information layer (2) with a thickness of 1-2 μm, the release layer (3) with a thickness of 0.2-0.5 μm, it is described viscous
Connect layer (4) with a thickness of 0.5-1 μm.
5. a kind of heat-resisting holographic anti-counterfeiting film as described in claim 1, it is characterised in that: holographic in the anti-counterfeiting information layer (2)
The texture depth of pattern is 0.5-1 μm.
6. a kind of preparation method of heat-resisting holographic anti-counterfeiting film according to any one of claims 1 to 5, which is characterized in that including
Following steps:
1) it is coated with anti-counterfeiting information layer (2) on carrier layer (1) and dries；
2) it is coated with release layer (3) on anti-counterfeiting information layer (2) after the drying and dries；
3) carrier layer (1) for being coated with release layer (3) and anti-counterfeiting information layer (2) is heated, when being heated to 180 DEG C, using molding
Machine is molded anti-counterfeiting information layer (2) across release layer (3), and hologram pattern is molded into anti-counterfeiting information layer (2), molding temperature
Degree is 120-150 DEG C, and embossing depth is 0.5-1 μm；
4) photocuring is carried out to the semi-finished product being made of release layer (3), anti-counterfeiting information layer (2) and carrier layer (1) after molding
Or heat cure processing, fix the hologram pattern in anti-counterfeiting information layer (2)；
5) sided corona treatment is carried out to release layer (3), to improve the adhesive strength between release layer (3) and adhesive layer (4), at corona
Managing gap is 1-2 millimeters, and processing voltage is 10-20kV, and the processing time is 10-15 minutes, and treatment temperature is 30-60 DEG C；
6) adhesive layer (4) are scratched on release layer (3) and are dried, and the production of heat-resisting holographic anti-counterfeiting film is completed.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845626.5A CN110570750B (en) | 2016-08-15 | 2016-08-15 | Heat-curing heat-resistant holographic anti-counterfeiting film |
| CN201610667568.8A CN106297548B (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film |
| CN201910679738.8A CN110390871A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of thermohardening type |
| CN201910845608.7A CN110570748B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910679728.4A CN110390869A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910679729.9A CN110390870A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910845620.8A CN110570749B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667568.8A CN106297548B (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910679738.8A Division CN110390871A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of thermohardening type |
| CN201910845626.5A Division CN110570750B (en) | 2016-08-15 | 2016-08-15 | Heat-curing heat-resistant holographic anti-counterfeiting film |
| CN201910845608.7A Division CN110570748B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910679729.9A Division CN110390870A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910679728.4A Division CN110390869A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910845620.8A Division CN110570749B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
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| Publication Number | Publication Date |
|---|---|
| CN106297548A CN106297548A (en) | 2017-01-04 |
| CN106297548B true CN106297548B (en) | 2019-11-29 |
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|---|---|---|---|
| CN201610667568.8A Active CN106297548B (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film |
| CN201910679728.4A Withdrawn CN110390869A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910679738.8A Withdrawn CN110390871A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of thermohardening type |
| CN201910679729.9A Withdrawn CN110390870A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910845608.7A Active CN110570748B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910845620.8A Active CN110570749B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910845626.5A Active CN110570750B (en) | 2016-08-15 | 2016-08-15 | Heat-curing heat-resistant holographic anti-counterfeiting film |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910679728.4A Withdrawn CN110390869A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910679738.8A Withdrawn CN110390871A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of thermohardening type |
| CN201910679729.9A Withdrawn CN110390870A (en) | 2016-08-15 | 2016-08-15 | A kind of heat-resisting holographic anti-counterfeiting film of light-cured type |
| CN201910845608.7A Active CN110570748B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910845620.8A Active CN110570749B (en) | 2016-08-15 | 2016-08-15 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN201910845626.5A Active CN110570750B (en) | 2016-08-15 | 2016-08-15 | Heat-curing heat-resistant holographic anti-counterfeiting film |
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| CN110421995B (en) * | 2019-08-30 | 2024-05-03 | 武汉华工图像技术开发有限公司 | Holographic anti-counterfeiting film, preparation process thereof, holographic anti-counterfeiting card and preparation process thereof |
| CN113415090B (en) * | 2021-06-21 | 2022-10-28 | 湖北华工图像技术开发有限公司 | Holographic mold pressing coating composition, holographic transfer film and manufacturing method thereof |
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- 2016-08-15 CN CN201910679728.4A patent/CN110390869A/en not_active Withdrawn
- 2016-08-15 CN CN201910679738.8A patent/CN110390871A/en not_active Withdrawn
- 2016-08-15 CN CN201910679729.9A patent/CN110390870A/en not_active Withdrawn
- 2016-08-15 CN CN201910845608.7A patent/CN110570748B/en active Active
- 2016-08-15 CN CN201910845620.8A patent/CN110570749B/en active Active
- 2016-08-15 CN CN201910845626.5A patent/CN110570750B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110570749B (en) | 2021-03-16 |
| CN110570750B (en) | 2021-03-05 |
| CN110570748B (en) | 2021-03-05 |
| CN110570750A (en) | 2019-12-13 |
| CN110390870A (en) | 2019-10-29 |
| CN110570748A (en) | 2019-12-13 |
| CN110570749A (en) | 2019-12-13 |
| CN106297548A (en) | 2017-01-04 |
| CN110390869A (en) | 2019-10-29 |
| CN110390871A (en) | 2019-10-29 |
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Effective date of registration: 20191101 Address after: 528400 floor 3 and 4, building B, No. 1, Yihui North Road, Maohui Industrial Zone, Henglan Town, Zhongshan City, Guangdong Province Applicant after: Zhongshan Lifeng adhesive product Co., Ltd. Address before: 226300 Jiangsu province Nantong city Nantong high tech Zone Xingyuan Road No. 299 Applicant before: Nantong Cubic New Materials Technology Co., Ltd. |
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