CN102896927B - Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper - Google Patents

Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper Download PDF

Info

Publication number
CN102896927B
CN102896927B CN201210398942.0A CN201210398942A CN102896927B CN 102896927 B CN102896927 B CN 102896927B CN 201210398942 A CN201210398942 A CN 201210398942A CN 102896927 B CN102896927 B CN 102896927B
Authority
CN
China
Prior art keywords
alumite
percent
gold stamping
rotary
layer
Prior art date
Application number
CN201210398942.0A
Other languages
Chinese (zh)
Other versions
CN102896927A (en
Inventor
王建军
何建平
丁卫
陈锦新
施静
Original Assignee
武汉虹之彩包装印刷有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 武汉虹之彩包装印刷有限公司 filed Critical 武汉虹之彩包装印刷有限公司
Priority to CN201210398942.0A priority Critical patent/CN102896927B/en
Publication of CN102896927A publication Critical patent/CN102896927A/en
Application granted granted Critical
Publication of CN102896927B publication Critical patent/CN102896927B/en

Links

Abstract

The invention relates to novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper. The alumite comprises a basic film layer, a film release layer, an information layer, an aluminized layer and a bonding layer, wherein the information layer comprises the following material components in percentage by mass: 85 to 90 percent of epoxy modified acrylic resin and 10 to 15 percent of metal complex dye toner; and the bonding layer comprises the following material components in percentage by mass: 10 to 20 percent of thermoplastic polyurethane hot melt adhesive, 1 to 2 percent of nano silica, 30 to 40 percent of toluene, 30 to 50 percent of butanone and 5 to 15 percent of isopropanol. The alumite has the characteristics of high gold stamping efficiency, transfer efficiency and adhesion, clear image-text edge and the like, coating thickness is reduced by 40 to 50 percent compared with that of the common alumite, and heat-conducting property is higher; and compared with the common UV flat gold stamping alumite, the alumite has the advantages that effective gold stamping speed can be improved from 40 to 60m/min to 90 to 120m/min when the alumite is applied to rotary UV gold stamping, and an optimization effect is obvious.

Description

A kind of novel electrochemical aluminium being applicable to rotary-cutting hot stamping on UV oil polish paper
Technical field
The present invention relates to printing technology, specifically a kind of novel electrochemical aluminium being applicable to rotary-cutting hot stamping on UV oil polish paper.
Background technology
Electrochemical aluminium gold-stamped is one very important post-press finishing technique in packages printing, and mainly gold stamping pattern, word, lines are with the ranking of outstanding product, trade mark, drop, beautify product, thus improve the class of packaging product.With the hot stamping foil of anti-counterfeiting information layer, due to complex manufacturing technology, forge difficulty greatly, more can play effective anti-fake effect.The Lacquer finish that UV oil polish is usually used in plastics or carton external packing bands, and plays even false proof effect attractive in appearance.Hot stamping foil and UV oil polish combine and will greatly improve class and the antifalse effect of product.
Electrochemical aluminium gold-stamped is the anodized aluminium coating with anti-counterfeiting information in medium film strips, transfers to the technique above stock under the action of heat and pressure.Time gold stamping, the tack coat of anodized aluminium film surface melts, and with stock surface travel adhesive force, the silicones flowing in the releasing agent of anodized aluminium internal layer simultaneously, be separated with carrier thin film, the graph text information on carrier thin film is just transferred to stock surface.During transfer; only have PUR to be heated to produce cohesive force and be greater than the adhesive force that releasing agent provides; just can reach global transfer effect; but the binding agent that current most of anodized aluminium uses does not mate with UV glazing oil reservoir, often can cause gold stamping loosely, picture and text shift and thoroughly or are not easily scratched.
And circle pressure circle high speed gilding technology, due to rollers roll speed, the pressure mode of action is contacted by face and changes linear contact lay into, and especially the speed of a motor vehicle is close to after 100 ms/min, and thermoprint is shorter for time of contact.Therefore, under same actuating pressure, require high to the heat-conductive characteristic of bronzing material and thermo-sensitive property.Conventional electrochemical aluminium is generally difficult to reach the effect of carrying out high speed rotary-cutting hot stamping on UV oil polish surface.
Chinese patent CN101284968B take amino acrylic resin as the oil polish system of prepolymer, can the timeliness of gold stamping property for UV oil polish, and prepared by reflection can round-the-clock gold stamping UV oil polish; Chinese patent CN102120908A has prepared UV oil polish that can be directly gold stamping on surface with acrylic resin, dilution property monomer composition, acrylamide and free radical initiation type initator, but it remains gold stamping mainly for platen, speed needs during rotary-cutting hot stamping cannot be met.
Summary of the invention
The technical problem to be solved in the present invention is: be difficult to realize high speed rotary-cutting hot stamping for various common UV oil polish paper, even be difficult to gold stamping problem, by optimal imaging resin and PUR, a kind of anodized aluminium product of optimization is provided, not only possesses holographic laser laser anti-counterfeiting effect, and can at UV oil polish paper surface, gold stamping speed is entered and can be reached 90 ~ 120m/min.
For solving the problems of the technologies described above, present invention employs following technical scheme:
A kind of novel electrochemical aluminium being applicable to rotary-cutting hot stamping on UV oil polish paper, comprise base membrane layer, release layer, Information Level, aluminium coated and tack coat successively from the bottom to top, the material composition of described Information Level and mass percent thereof are: epoxy modified acrylic resin 85 ~ 90%, premetallized dye toner 10 ~ 15%; The material composition of described tack coat and mass percent thereof are: hot retrospective polyurethane hot melt 10 ~ 20%, nano silicon 1 ~ 2%, toluene 30 ~ 40%, butanone 30 ~ 50%, isopropyl alcohol 5 ~ 15%.
Be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as above, described base membrane layer is made up of polyethylene terephthalate film.
Be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as above, described release layer is positioned on base membrane layer, and the fluorine-containing aqueous wax material standby by emulsified wax legal system is made.
Be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as above, on described Information Level, positioning module is pressed with holographic laser anti-counterfeiting information, described holographic laser anti-counterfeiting information is at 85 ~ 100 DEG C, utilize soft moulding press, with the compacting of the pressure of 20 ~ 30kg on this information layer.
The present invention utilizes the imaging resin of optimization and PUR to make electrochemical aluminium gold-stamped material at a lower temperature, there is gold stamping efficiency high, there is the features such as high transfer efficiency, picture and text edge clear, strong adhesion, its properties is excellent, coating layer thickness comparatively conventional electrochemical aluminium reduces by 40 ~ 50%, and heat conductivility is better; More common UV platen hot stamping foil, be applied to circle pressure circle UV gold stamping time, effective gold stamping speed is from 40 ~ 60m/min, and bring up to 90 ~ 120m/min, effect of optimization is remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation that the embodiment of the present invention is applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, but the present invention is not limited in these embodiments.
As shown in Figure 1, the embodiment of the present invention provides a kind of novel electrochemical aluminium being applicable to rotary-cutting hot stamping on UV oil polish paper, comprises base membrane layer 1, release layer 2, Information Level 3, aluminium coated 4 and tack coat 5 from the bottom to top successively.
Base membrane layer 1 is 12-18 μm of thick polyethylene terephthalate (PET) film, as each layer (release layer 2, Information Level 3, aluminium coated 4 and tack coat 5) depend on and complete coating and the carrier substrate of mold pressing, it not only has, and intensity is large, the performance of stretch-proof, can guarantee can not affect hologram size because of change in size in coating process; Also possess the feature of high heat-resisting, high tenacity in addition, can ensure coating continuously and final gold stamping time can not breakage be out of shape.
Release layer 2 is positioned on base membrane layer 1, the fluorine-containing aqueous wax material standby primarily of emulsified wax legal system is made, its thermal sensitivity feature can make it after gold stamping (heating pressurization), with Information Level 3, aluminium coated 4 and tack coat 5, hightail base membrane layer 1, and be transferred and be attached to stock surface.Described release layer 2 selects fluorine ion modified water-borne wax material as releasing agent, and it is made mainly through emulsified wax method, fluorine ion modified when not affecting releasing agent film forming and viscosity, adds temperature-sensitive effect.When meeting HTHP and being gold stamping, fluorine ion plays and reduces the effect of surface free energy, and the adhesion between itself and imaging layer, base membrane layer is declined, and play the effect of the demoulding, than the mould release that conventional electrochemical aluminium is used, gold stamping stripping result is better.
Information Level 3 is positioned on release layer 2, and its material composition and mass percent thereof are: epoxy modified acrylic resin 85 ~ 90%, premetallized dye toner 10 ~ 15%, change than regular meeting according to color depth.Epoxy modified acrylic resin described in the present embodiment coordinates the common acrylic resin for anodized aluminium imaging layer to form by the E-44 epoxy resin of 10 ~ 15%.Premetallized dye toner mixes into red, blue, yellow, the shades of colour such as green by different proportion, on product, a kind of visual holographic laser anti-counterfeiting information is produced again by laser holographic plate-making technology and moulding replication technology, its principle utilizes soft moulding press at 85 ~ 100 DEG C, hologram is suppressed in information layer surface with the pressure of 20 ~ 30kg, this hologram, by the optical principle of interference and diffraction, presents and has anti-fraud functional special visual effect.
The epoxy modified acrylic resin that the collocation of premetallized dye toner is better with its compatibility, when showing identical form and aspect, this dyestuff is common dye few 20 ~ 30% comparatively, and the use amount of the epoxy modified acrylic resin coordinating it to adopt when producing also is only 20 ~ 30% of primary resin.Therefore, the coating weight of product imaging layer semi-manufactured coated paper is from 1.0 ~ 1.2g/m of mill run 2drop to 0.7 ~ 0.8g/m 2, thickness decline directly reduces the effect of heat insulation of system.
Further, premetallized dye toner of the present invention, enhances the heat conductivility of product, and the content accounting for dry coating after its coating is reduced within 20% from original 25 ~ 30%.
Aluminium coated 4 is positioned on Information Level, and described aluminium coated 4 is plated under vacuum by gaseous aluminum, and its effect is by reflection ray, changes Information Level color property, increases gloss.Tack coat 5 is positioned on aluminium coated 4, and its effect is that anodized aluminium is bonded in stock surface.
Wherein, material composition and the mass percent thereof of described tack coat 5 are: hot retrospective polyurethane hot melt 10 ~ 20%, nano silicon 1 ~ 2%, toluene 30 ~ 40%, butanone 30 ~ 50%, isopropyl alcohol 5 ~ 15%, main body glue is the hot retrospective polyurethane hot melt of Continuous maching excellent performance, and molecular weight ranges is within 6 ~ 100,000.This fills a prescription original coating weight from 1.4 ~ 2.0g/m 2be reduced to 0.7 ~ 0.9g/m 2, the nano silicon that heat-insulating capability is stronger also reduces thereupon in a large number, and therefore the heat conductivility of anodized aluminium significantly promotes thereupon.
Below in conjunction with specific embodiment, the present invention will be described:
Embodiment 1
In the PET film of 12um thickness scribbling the fluorine ion modified water-borne wax releasing agent of one deck, be coated with that one deck is epoxide modified again and according to the acrylic resin paint (epoxy modified acrylic resin accounting 90%) of the subsidiary 10% premetallized dye toner of color requirements, coating dry measure is 0.7g/m 2, wherein toner content is 0.07g/m 2, mold pressing and after aluminizing, then press polyurethane hot melt 10%, nano silicon 1%, toluene 30%, butanone 50%, the ratio of isopropyl alcohol 9% is coated with one deck tack coat, and its dry-coated amount is 0.7g/m 2.By the anodized aluminium film strips of this explained hereafter, through printing house's circle pressure circle process test, effective gold stamping speed can be stabilized in 90m/min continuous operation.
Embodiment 2
In the PET film of 14um thickness scribbling the fluorine ion modified water-borne wax releasing agent of one deck, be coated with that one deck is epoxide modified again and according to the acrylic resin paint (epoxy modified acrylic resin accounting 88%) of the subsidiary 12% premetallized dye toner of color requirements, coating dry measure is 0.7g/m 2, wherein toner content is 0.084g/m 2, mold pressing and after aluminizing, then press polyurethane hot melt 20%, nano silicon 2%, toluene 40%, butanone 30%, the ratio of isopropyl alcohol 8% is coated with one deck tack coat, and its dry-coated amount is 0.9g/m 2.By the anodized aluminium film strips of this explained hereafter, through printing house's circle pressure circle process test, effective gold stamping speed can be stabilized in 110m/min continuous operation.
Embodiment 3
In the PET film of 18um thickness scribbling the fluorine ion modified water-borne wax releasing agent of one deck, be coated with that one deck is epoxide modified again and according to the acrylic resin paint (epoxy modified acrylic resin accounting 85%) of the subsidiary 15% premetallized dye toner of color requirements, coating dry measure is 0.8g/m 2, wherein toner content is 0.12g/m 2, mold pressing and after aluminizing, then press polyurethane hot melt 14.4%, nano silicon 1.6%, toluene 35%, butanone 44%, the ratio of isopropyl alcohol 5% is coated with one deck tack coat, and its dry-coated amount is 0.8g/m 2.By the anodized aluminium film strips of this explained hereafter, through printing house's circle pressure circle process test, effective gold stamping speed can be stabilized in 120m/min continuous operation.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly belongs to those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.

Claims (4)

1. one kind is applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper, comprise base membrane layer (1), release layer (2), Information Level (3), aluminium coated (4) and tack coat (5) from the bottom to top successively, it is characterized in that: material composition and the mass percent thereof of described Information Level (3) are: epoxy modified acrylic resin 88 ~ 90%, premetallized dye toner 10 ~ 12%; Material composition and the mass percent thereof of described tack coat (5) are: hot retrospective polyurethane hot melt 10 ~ 20%, nano silicon 1 ~ 2%, toluene 30 ~ 40%, butanone 30 ~ 50%, isopropyl alcohol 5 ~ 15%, and the coating weight of described tack coat (5) is 0.7 ~ 0.9g/m 2.
2. be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as claimed in claim 1, it is characterized in that: described base membrane layer (1) is made up of polyethylene terephthalate film.
3. be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as claimed in claim 1, it is characterized in that: described release layer (2) is positioned on base membrane layer (1), and the fluorine-containing aqueous wax material standby by emulsified wax legal system is made.
4. be applicable to the novel electrochemical aluminium of rotary-cutting hot stamping on UV oil polish paper as claimed in claim 1, it is characterized in that: described Information Level (3) is pressed with holographic laser anti-counterfeiting information by positioning module, described holographic laser anti-counterfeiting information is at 85 ~ 100 DEG C, utilize soft moulding press, be compressed on described Information Level (3) with the pressure of 20 ~ 30kg.
CN201210398942.0A 2012-10-19 2012-10-19 Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper CN102896927B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210398942.0A CN102896927B (en) 2012-10-19 2012-10-19 Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210398942.0A CN102896927B (en) 2012-10-19 2012-10-19 Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper

Publications (2)

Publication Number Publication Date
CN102896927A CN102896927A (en) 2013-01-30
CN102896927B true CN102896927B (en) 2014-12-24

Family

ID=47569545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210398942.0A CN102896927B (en) 2012-10-19 2012-10-19 Novel alumite suitable for rotary gold stamping on ultraviolet (UV) glazing oil paper

Country Status (1)

Country Link
CN (1) CN102896927B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103255646B (en) * 2013-05-14 2015-05-20 广州市盛勤实业有限公司 Bronzing pulp and preparation method thereof
CN103725131B (en) * 2013-12-30 2016-03-02 东莞光群雷射科技有限公司 A kind of gold stamping coating and preparation technology thereof
CN104760440B (en) * 2015-04-08 2018-06-15 安徽江南春包装科技有限公司 A kind of anti-fake marble paper and its printing method
CN107650525B (en) * 2017-09-01 2019-05-24 广东可逸智膜科技有限公司 A kind of electrochemical aluminum foil suitable for high temperature and high speed thermoprint
CN110744957A (en) * 2018-07-24 2020-02-04 浙江弘晔包装材料有限公司 Special hot stamping film for PE material surface gold stamping and manufacturing process thereof
CN109017099A (en) * 2018-07-24 2018-12-18 浙江弘晔包装材料有限公司 A kind of gold stamping dedicated gilding film and its technological process of production after crossing UV
CN110641215A (en) * 2019-10-11 2020-01-03 广东可逸智膜科技有限公司 Preparation method of high-brightness common electrochemical aluminum foil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882593A (en) * 1928-10-18 1932-10-11 Hentschel Erich Transfer picture and process for its manufacture
US2089949A (en) * 1935-05-06 1937-08-17 Hinde & Dauch Paper Co Process of coloring paper
US4084032A (en) * 1975-01-07 1978-04-11 Kurz-Hastings, Inc. Process for making hot stamping foil for producing textured surface effects
CN1944552A (en) * 2006-09-29 2007-04-11 上海凯兰达实业有限公司 Coloring agent for electrochemical aluminum paint and its preparing method
CN101570090A (en) * 2009-06-01 2009-11-04 莫国平 Production method of environment-friendly water-soluble gum electrochemical aluminothermic transfer printing film
CN101602302A (en) * 2009-07-14 2009-12-16 汕头市东田转印有限公司 A kind of alumite thermoprinting foil and manufacturing and application with picture and text
CN101780733A (en) * 2010-02-03 2010-07-21 深圳劲嘉彩印集团股份有限公司 Laser positioning electrochemical aluminum and manufacturing method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882593A (en) * 1928-10-18 1932-10-11 Hentschel Erich Transfer picture and process for its manufacture
US2089949A (en) * 1935-05-06 1937-08-17 Hinde & Dauch Paper Co Process of coloring paper
US4084032A (en) * 1975-01-07 1978-04-11 Kurz-Hastings, Inc. Process for making hot stamping foil for producing textured surface effects
CN1944552A (en) * 2006-09-29 2007-04-11 上海凯兰达实业有限公司 Coloring agent for electrochemical aluminum paint and its preparing method
CN101570090A (en) * 2009-06-01 2009-11-04 莫国平 Production method of environment-friendly water-soluble gum electrochemical aluminothermic transfer printing film
CN101602302A (en) * 2009-07-14 2009-12-16 汕头市东田转印有限公司 A kind of alumite thermoprinting foil and manufacturing and application with picture and text
CN101780733A (en) * 2010-02-03 2010-07-21 深圳劲嘉彩印集团股份有限公司 Laser positioning electrochemical aluminum and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
蒋崇文,雷志刚,吴周安,钟宏.脱模剂的制备与应用研究进展.《精细与专用化学品》.2007,第15卷(第6期), *

Also Published As

Publication number Publication date
CN102896927A (en) 2013-01-30

Similar Documents

Publication Publication Date Title
CN103608183B (en) Printing diffraction gratings on paper and board
US6638635B2 (en) IC-mounted card substrate and IC-mounted personal-data certification card
KR101972607B1 (en) Process for the production of three-dimensional patterns in coatings
RU2641316C9 (en) Optionally transferable optical system with reduced thickness
CN100426012C (en) Hue variable retroreflection sheet
CN1186205C (en) Hot transfer piece and its making process
US9416495B2 (en) Printable sheet that is ultra-smooth and recyclable, and its method of fabrication
CA2558461C (en) Metallization process and product produced thereby
CN102666117B (en) Laser markable security film
US20090068404A1 (en) Decorative casing and manufacturing method thereof
CN100515831C (en) Embossed film and car license plate comprising such an embossed film
CN102298874B (en) Anti-counterfeiting identification structure and manufacturing method
CN102092165B (en) Method for manufacturing scratchable laser holography anti-fake foil
US6250555B1 (en) Card with built-in electronic part and production process thereof
US20100110514A1 (en) Security articles and devices containing coded holographic platelets and methods of manufacturing the same
CN100429082C (en) Printed matter with decorative or anti false marks and hot transfer printing method, hot transfer printing equipment
CN103370208B (en) The printing process of metal sense printed article and metal sense printed article
CN103317874B (en) Seamless PET (polyester) laser transfer membrane and preparation method thereof
CN102259519B (en) Colour-changing hot printing film and preparation method
CN102658742B (en) Transfer print type decorative film suitable for cold wave technology
CN103922018B (en) Digital hologram thermoprint anti-counterfeit package bag and its preparation method
CN102481801A (en) Transfer Foil Comprising Optically Variable Magnetic Pigment, Method Of Making, Use Of Transfer Foil, And Article Or Document Comprising Such
CN102463757B (en) Preparation method of holographic transfer film for replacing holographic gold stamping
JP2015512807A (en) Microsphere article and transfer article
CN103612498B (en) Method for producing UV (Ultraviolet) cold transfer laser printing paper by utilizing gravure steel plate

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant