CN105818489B - A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique - Google Patents
A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique Download PDFInfo
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- CN105818489B CN105818489B CN201610157348.0A CN201610157348A CN105818489B CN 105818489 B CN105818489 B CN 105818489B CN 201610157348 A CN201610157348 A CN 201610157348A CN 105818489 B CN105818489 B CN 105818489B
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- film
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- 238000012546 transfer Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title claims abstract description 32
- 238000012856 packing Methods 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 title claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 229920002799 BoPET Polymers 0.000 claims abstract description 18
- 239000005030 aluminium foil Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 6
- 239000012046 mixed solvent Substances 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- -1 acrylic ester Chemical class 0.000 claims description 3
- 229920002752 Konjac Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229920006381 polylactic acid film Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000005022 packaging material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002849 thermal shift Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention discloses a kind of cold transfer membrane method and prepares anti-counterfeiting packing material technique, comprises the following steps：By laser transfer coatings in PET film, then dry；The PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；Volume ratio is used as 3~8:1 ethanol and the mixed solvent of acetone are cleaned to aluminium-foil paper light surface layer, the coated glue layer after oven for drying, and laser film is attached to the coated face of the aluminium foil immediately, be sent under cold pressing roller be cold-pressed it is compound；Be cold-pressed it is compound after stand at ambient temperature, and PET film is taken off simultaneously, obtains radium-shine material head product；The compound external protection coating on the laser anti-counterfeiting layer of radium-shine material head product, obtains radium-shine material product.The present invention uses cold transfer embrane method, and laser anti-counterfeiting layer and aluminium foil ply of paper is compound, and it is compound it is preceding aluminium-foil paper is cleaned, avoid debris from influenceing product quality, obtained product structure is stable, high yield rate, and product surface quality height, loss percentage are low.
Description
Technical field
The invention belongs to field of packaging material, and in particular to a kind of cold transfer membrane method prepares anti-counterfeiting packing material work
Skill.
Background technology
Laser anti-counterfeiting technology be using LASER Light Source within the extremely short time by light wave amplitude information and corresponding information simultaneously
Record, each particle of pie graph picture is reflected using the principle of interference of light, be fabricated to unique false proof plate, so as to
Reach false proof purpose.
Laser anti-counterfeiting technology is applied to product packaging to ensure product quality, more or directly applied by current each manufacturer
In on product, to prevent fake products from destroying corporate image.Especially for high-grade tobacco and wine packaging industry, false smoke, fake wine go out
Now not only the economic interests of infringement businessman and consumer also compromise the health of consumer, need to strictly prevent.Laser anti-counterfeiting
Technology is applied to the operation principle that film transfer is based primarily upon on packaging material, includes plate-making, film forming, film in whole work process
Transfer and the process such as peel off, still suffer from whole process film transfer not thoroughly, peel off the problems such as unclean；In addition, current
Film transfer method prepares anti-counterfeiting packing material and typically uses film thermal shift assay, although thermal shift assay contributes to laser anti-counterfeiting film and aluminium foil
Film it is compound, but easily cause under the high temperature conditions composite film surface receive the glue-line between destruction, or each tunic by
Overflowed after thermal softening, be unfavorable for the progress of material manufacturing procedure；With the aggravation of problem of environmental pollution, the environmental consciousness of people is got over
Carry out stronger, greenization for packaging material requirement also more and more higher, therefore, ensureing that packaging material has the same of security feature
When also require its can natural degradation performance, further safeguard the sustainable development of the earth.
The content of the invention
Goal of the invention：Present invention aims in view of the shortcomings of the prior art, there is provided a kind of Stability Analysis of Structures, high yield rate with
And the cold transfer membrane method of environmental protection prepares anti-counterfeiting packing material technique.
Technical scheme：A kind of cold transfer membrane method of the present invention prepares anti-counterfeiting packing material technique, comprises the following steps：
(1) laser transfer coatings are coated in PET film under conditions of coating speed is 15~20m/min, then
Import in baking oven, dried at 160~180 DEG C, drying speed is 25~35m/min；
(2) PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；
(3) volume ratio is used as 3~8:1 ethanol and the mixed solvent of acetone clean to aluminium-foil paper light surface layer, warp
Coated glue layer after oven for drying, and laser film is attached to the coated face of the aluminium-foil paper immediately, after the transmission of multiple jockey pulleys
It is sent under cold pressing roller and be cold-pressed compound, pressure is 0.8~1.2MPa, and roller speed is 7~15m/min；Be cold-pressed it is compound after in room temperature
Under the conditions of stand, and PET film is taken off simultaneously, obtains radium-shine material head product；
(4) the compound external protection coating on the laser anti-counterfeiting layer of radium-shine material head product, obtains radium-shine material product.
Preferably, glue-line described in step (3) is aqueous polyurethane glue-line or acrylic ester modified water-soluble polyurethane glue-line
Or konjaku flour-chitosan-polyvinyl alcohol blending glue-line or acrylic acid glue-line.
Preferably, the laser transfer coatings include following components：
In terms of weight fraction.
Preferably, the external protection coating is PLA film layers.
Beneficial effect：The present invention uses cold transfer embrane method, and laser anti-counterfeiting layer and aluminium foil ply of paper is compound, and before compound
Aluminium-foil paper is cleaned, avoids debris from influenceing product quality, obtained product structure is stable, high yield rate, and product surface
Quality is high, and loss percentage is low；The laser transfer coatings selected in the present invention are feature of environmental protection water paint, are avoided in process kind
The volatilization of poisonous gas, obtained packaging material are applied to the directly edible product of the packaging mankind, meet greenization production requirement.
Embodiment
Technical solution of the present invention is described in detail below by embodiment, but protection scope of the present invention is not limited to
In the embodiment.
Embodiment 1：A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique, comprises the following steps：
(1) laser transfer coatings are coated in PET film under conditions of coating speed is 18m/min, be then introduced into
In baking oven, dried at 170 DEG C, drying speed is 28m/min；
(2) PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；
(3) volume ratio is used as 6:1 ethanol and the mixed solvent of acetone clean to aluminium-foil paper light surface layer, through baking oven
Coated glue layer after drying, and laser film is attached to the coated face of the aluminium-foil paper immediately, it is sent into after the transmission of multiple jockey pulleys
Carry out being cold-pressed compound, pressure 1.0MPa under cold pressing roller, roller speed is 10m/min；Be cold-pressed it is compound after stand at ambient temperature, and
PET film is taken off simultaneously, obtains radium-shine material head product；
(4) the compound PLA external protection coatings on the laser anti-counterfeiting layer of radium-shine material head product, obtain radium-shine material product.
Glue-line described in step (3) is aqueous polyurethane glue-line.
The laser transfer coatings include following components：
In terms of weight fraction.
Embodiment 2：A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique, comprises the following steps：
(1) laser transfer coatings are coated in PET film under conditions of coating speed is 15m/min, be then introduced into
In baking oven, dried at 160 DEG C, drying speed is 25m/min；
(2) PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；
(3) volume ratio is used as 3:1 ethanol and the mixed solvent of acetone clean to aluminium-foil paper light surface layer, through baking oven
Coated glue layer after drying, and laser film is attached to the coated face of the aluminium-foil paper immediately, it is sent into after the transmission of multiple jockey pulleys
Carry out being cold-pressed compound, pressure 0.8MPa under cold pressing roller, roller speed is 7m/min；Be cold-pressed it is compound after stand at ambient temperature, and
PET film is taken off simultaneously, obtains radium-shine material head product；
(4) the compound PLA external protection coatings on the laser anti-counterfeiting layer of radium-shine material head product, obtain radium-shine material product.
Glue-line described in step (3) is acrylic ester modified water-soluble polyurethane glue-line.
The laser transfer coatings include following components：
In terms of weight fraction.
Embodiment 3：A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique, comprises the following steps：
(1) laser transfer coatings are coated in PET film under conditions of coating speed is 20m/min, be then introduced into
In baking oven, dried at 180 DEG C, drying speed is 35m/min；
(2) PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；
(3) volume ratio is used as 8:1 ethanol and the mixed solvent of acetone clean to aluminium-foil paper light surface layer, through baking oven
Coated glue layer after drying, and laser film is attached to the coated face of the aluminium-foil paper immediately, it is sent into after the transmission of multiple jockey pulleys
Carry out being cold-pressed compound, pressure 1.2MPa under cold pressing roller, roller speed is 15m/min；Be cold-pressed it is compound after stand at ambient temperature, and
PET film is taken off simultaneously, obtains radium-shine material head product；
(4) the compound PLA external protection coatings on the laser anti-counterfeiting layer of radium-shine material head product, obtain radium-shine material product.
Glue-line described in step (3) is acrylic acid glue-line.
The laser transfer coatings include following components：
In terms of weight fraction.
The degradation property comparative result of this method product and existing method product is shown in Table 1；
Other performance comparisions of this method product and existing method product are shown in Table 2；
The embodiment 1~3 of table 1 and existing product degradation property testing result
The embodiment 1~3 of table 2 and other performance test results of existing product
| Product | Existing product | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Stripping rate (%) | 90 | 99.5 | 98.9 | 99.3 |
| Yield rate (%) | 88 | 98.6 | 98.5 | 98.6 |
| Surface damage rate (%) | 0.5 | 0.08 | 0.09 | 0.012 |
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, but it must not be explained
For to the limitation of itself of the invention., can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (3)
1. a kind of cold transfer membrane method prepares anti-counterfeiting packing material technique, it is characterised in that comprises the following steps：
(1) laser transfer coatings are coated in PET film under conditions of coating speed is 15~20m/min, be then introduced into
In baking oven, dried at 160~180 DEG C, drying speed is 25~35m/min；
(2) PET film for being coated with laser transfer coatings is molded using moulding press, obtains laser film；
(3) volume ratio is used as 3~8:1 ethanol and the mixed solvent of acetone clean to aluminium-foil paper light surface layer, through baking oven
Coated glue layer after drying, and laser film is attached to the coated face of the aluminium-foil paper immediately, it is sent into after the transmission of multiple jockey pulleys
Carry out being cold-pressed compound under cold pressing roller, pressure is 0.8~1.2MPa, and roller speed is 7~15m/min；Be cold-pressed it is compound after in room temperature condition
Lower standing, and simultaneously take PET film off, obtain radium-shine material head product；
(4) the compound external protection coating on the laser anti-counterfeiting layer of radium-shine material head product, obtains radium-shine material product；
The laser transfer coatings include following components：
2. cold transfer membrane method according to claim 1 prepares anti-counterfeiting packing material technique, it is characterised in that：In step (3)
The glue-line is aqueous polyurethane glue-line or acrylic ester modified water-soluble polyurethane glue-line or konjaku flour-chitosan-polyvinyl alcohol
Glue-line or acrylic acid glue-line is blended.
3. cold transfer membrane method according to claim 1 prepares anti-counterfeiting packing material technique, it is characterised in that：The outer protection
Layer is PLA film layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157348.0A CN105818489B (en) | 2016-03-18 | 2016-03-18 | A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157348.0A CN105818489B (en) | 2016-03-18 | 2016-03-18 | A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818489A CN105818489A (en) | 2016-08-03 |
| CN105818489B true CN105818489B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610157348.0A Active CN105818489B (en) | 2016-03-18 | 2016-03-18 | A kind of cold transfer membrane method prepares anti-counterfeiting packing material technique |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871312B (en) * | 2022-10-08 | 2024-08-13 | 安徽紫江喷铝环保材料有限公司 | Degradable laser anti-counterfeiting packaging material and preparation method thereof |
| CN115534553A (en) * | 2022-10-20 | 2022-12-30 | 江苏唯美包装材料有限公司 | A kind of anti-shrinkage PET laser transfer film and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135124A (en) * | 2007-09-14 | 2008-03-05 | 博源科技材料（烟台）有限公司 | Vacuum-coated aluminum paper having false-proof hologram pattern and method for making same |
| CN101537745A (en) * | 2009-04-28 | 2009-09-23 | 上海宝绿包装材料科技有限公司 | Process for producing PET laser transfer membrane |
| CN104476935A (en) * | 2014-12-30 | 2015-04-01 | 安徽三联木艺包装有限公司 | Holographic image-text positioning gravure printing method |
-
2016
- 2016-03-18 CN CN201610157348.0A patent/CN105818489B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135124A (en) * | 2007-09-14 | 2008-03-05 | 博源科技材料（烟台）有限公司 | Vacuum-coated aluminum paper having false-proof hologram pattern and method for making same |
| CN101537745A (en) * | 2009-04-28 | 2009-09-23 | 上海宝绿包装材料科技有限公司 | Process for producing PET laser transfer membrane |
| CN104476935A (en) * | 2014-12-30 | 2015-04-01 | 安徽三联木艺包装有限公司 | Holographic image-text positioning gravure printing method |
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| CN105818489A (en) | 2016-08-03 |
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