CN207216075U - A kind of laser hologram pre-coating film - Google Patents

A kind of laser hologram pre-coating film Download PDF

Info

Publication number
CN207216075U
CN207216075U CN201720763583.2U CN201720763583U CN207216075U CN 207216075 U CN207216075 U CN 207216075U CN 201720763583 U CN201720763583 U CN 201720763583U CN 207216075 U CN207216075 U CN 207216075U
Authority
CN
China
Prior art keywords
coating
laser
coating film
film
thickness
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201720763583.2U
Other languages
Chinese (zh)
Inventor
许文虓
李建云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHANGJIAGANG FREE TRADE ZONE KANGDE FILM INDUSTRY CO., LTD.
Original Assignee
BEIJING KANGDEXIN FUNCTION MATERIAL Co Ltd
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 BEIJING KANGDEXIN FUNCTION MATERIAL Co Ltd filed Critical BEIJING KANGDEXIN FUNCTION MATERIAL Co Ltd
Priority to CN201720763583.2U priority Critical patent/CN207216075U/en
Application granted granted Critical
Publication of CN207216075U publication Critical patent/CN207216075U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Laminated Bodies (AREA)

Abstract

Originally it is new to disclose a kind of laser hologram pre-coating film, including substrate layer (1), laser holographic interferometry striped resin bed (2), SiO2 coating (3), ZnS coating (4), priming coat (5), adhesive layer (6).This novel product is solved in pre-coating film industry manufacturing process, the high temperature colour fading technical problem of laser holographic film, ensure complete laser holographic effect and suitable higher temperature overlay film, there is provided it is a kind of using BOPP base materials as representative, possess laser holographic effect, high temperature resistant, be adapted to packaging industry low cost produce in enormous quantities new product.

Description

A kind of laser hologram pre-coating film
Technical field
Originally it is new to belong to Modern Optics Technology and packing technique field, and in particular to a kind of laser hologram pre-coating film.
Background technology
At present, in the market holographic film produces using moulding laser holographic image mode.Holographic imaging layer uses heat Plastic resin, interference fringe is turned into hot moulding process, described laser hologram seems to pass through by being molded gratings strips lamina Optical interference is shown.
In order to avoid interference fringe is filled and led up in various gluings or coating process, cause the disappearance of laser holographic effect.It is existing It is outwardly and in plastic sheeting face gluing by holographic imaging layer in the universal product design of holographic film.Accordingly, there exist overlay film by The problem of thermal discoloration and heated roll banding.
The content of the invention
This new technical problems to be solved is a kind of new technology for having filled up packaging industry blank, uses specific two kinds The transparent oxide of different light refractive indexes and its vacuum coating technology technique of particular design technique, in the volume that film is representative Material surface, make laser holographic effect and Anti-scratching and the film and its pre-coating film of high temperature resistant function.
Originally new technical scheme is:
A kind of laser hologram pre-coating film, including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS Coating 4, priming coat 5, adhesive layer 6.
Preferably, described substrate layer is film or paper or woven cloth;Described laser holographic molding striped resin bed (2) 1-2 μm of thickness range.
Preferably, described film is BOPP or BOPET or BOPA or CPP or compound transparent membrane, thickness model Enclose is 8~40 μm.
Described laser holographic interferometry striped resin is:(these three are applicable for paraffin or rosin or butylated three chlorocyanamide In PET base material) or PE (being applied to bopp base materials).
Preferably, described priming coat (5) is by polyethyleneimine or ethylene-acrylic acid copolymer or macromolecule polyester water Solution is made.
Preferably, dry weight≤0.1g/m2 of described priming coat, thickness be 0.01-0.07 μm, solid content be 0.7%~ 5.5%.
Preferably, described adhesive layer thickness is 5-100 μm.
Preferably, described SiO2Coating (3) and ZnS coating (4) thickness distinguishes≤360 angstroms.
Preferably, the adhesive layer be polyethylene (PE), ethylene-vinyl acetate (EVA) copolymer, ethylene-acrylic acid Methyl esters (EMA) copolymer, one or more of mixtures in ethylene-acrylic acid (EAA) copolymer.
The preparation method of described laser hologram pre-coating film, step are:
(1) by computer software design holographic interference fringes, the roller with interference burelage is made;
(2) the compound one layer resin bed for being used to produce laser holographic interferometry striped on substrate layer;
(3) using hot press method under the conditions of 90-160 DEG C, the advance compound good thermoplasticity mold pressing resin on base material On layer, using the interference burelage roller being pre-designed, gratings strips lamina is molded, depth≤1 μm of grating impression, is formed and swashed Light holographic interference fringes resin bed;
(4) secondary vacuum plated film:Order is ZnS after first SiO2, its gross thickness≤900 angstrom;
(5) painting bottom coating and extrusion adhesive layer.
This new beneficial effect:
Originally it is new to disclose a kind of anti-counterfeit package precoating membrane technology and system with laser hologram image with high temperature resistant function Make process.Solve in pre-coating film industry manufacturing process, the high temperature colour fading technical problem of laser holographic film, ensure complete Laser holographic effect and suitable higher temperature overlay film, there is provided it is a kind of using BOPP base materials as representative, possess laser holographic effect, resistance to High temperature, it is adapted to packaging industry low cost to produce new product in enormous quantities.
1st, on the mold pressing resin face with transparent holographic graphic films, using the transparent oxide of double-deck different refractivity Evaporation coating technique technique, be this new unique technology mentality of designing, utilize the steaming of the transparent oxide of double-deck different refractivity Plating and barrier isolation technology technique, substitution coating technique technique can not solve the molding striped of holographic imaging resin surface, squeeze The problem of striped causes holographic effect seriously to be lost is filled during re-heat melten gel.And pass through the transparent of double-colored different refractivity The catadioptric design of oxides coating, realize that film is not only transparent but also have good transmission and reflection laser holographic effect.
2nd, solve the laser holographic effect film of the present generally existing of packaging industry, it is existing during pre-coating film is made Hologram image effect is faded and coating process high temperature roll banding problem, (95 degrees Celsius of prior art processes temperature highest, we Technology can reach 110-120 degrees Celsius) industry of filling up transparent laser holographic effect and high temperature resistant combination pre-coating film product is empty In vain, it is this new purpose.
The transparent oxide of this new evaporation has the iris action to heat, therefore avoids similar production in the market The deficiency of the imaging layer of product outwardly.Be adapted to variety classes and technique the various Compound Machinings of gluing, overlay film (squeeze multiple, dry type is compound, It is solvent-free it is compound, wet type is compound), solve the problems, such as production with use during roll banding.
This new described adhesive layer can be straight with paper, furniture board, aluminium-plastic panel and steel plate in the case where heating pressurized state Connect and covered after sticking together.This novel product is in process of manufacture without other additives, pollution-free environmental protection;Due to PUR Heating fusing effect, multilayer complex films pin hole are few.
Brief description of the drawings:
Fig. 1:A kind of laser hologram pre-coating film cross-sectional view
In figure:1:Substrate layer, 2:Laser holographic interferometry striped resin bed, 3:SiO2 coating, 4:ZnS coating, 5:Primary coat Layer, 6:Adhesive layer.
Embodiment
Following examples are used to illustrate that this is new, but are not limited to this new scope, and described embodiment is only It is this new part of the embodiment, rather than whole embodiments.Embodiment based on this in new, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not paid, belong to this novel protected scope.
Embodiment 1:
A kind of BOPET15 base materials laser holographic effect pre-coating film:
A kind of laser hologram pre-coating film, it is characterised in that:Including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2 coating 3, ZnS coating 4, priming coat 5, adhesive layer 6;Described substrate layer is BOPET15;
BOPET15/ water-borne base coat 0.02/EVA15) structure has the colour-fast BOPET base materials laser hologram of high temperature resistant Effect is packed uses pre-coating film product with decoration, and specific implementation comprises the following steps:
Step 1, complete common laser embossed holographic processing film:
By 17 microns of thickness, breadth 1440mm it is transparent, in the inboard paraffined biaxial stretching polyester (BOPET) of base material Wound membrane, on laser holography swaging hammer unreeling shaft, holography will be formed on the heat sealing resin layer of BOPET nexines through being molded version Striped;One layer of laser holographic interferometry striped resin bed is formed in film surface;Cut holographic for breadth 1420mm common laser Effect film;1 micron of laser holographic interferometry striped resin layer thickness;15 μm of BOPET thickness;
Step 2, complete to process the secondary transparent vacuum plated film of common laser holographic effect film:
By the transparent BOPET laser holograms wound membranes of breadth 1420mm, vacuum is placed on vacuum coating equipment unreeling shaft and carried out Process is deposited, carries out SiO2 plated films first, thickness sets 330 angstroms;ZnS plated films, thickness setting 350 are carried out after room temperature is down to Angstrom;Cut into breadth 1400mm high temperature resistant, scratch-resistant, colour-fast, BOPET base material laser hologram functional form films;
Step 3, make the colour-fast BOPET base materials laser hologram functional form pre-coating film of high temperature resistant:
Primary coat:By transparent BOPET film mounted in squeezing on the unreeling shaft answered a pager's call, primary coat is coated with the nexine of BOPET film Layer;Water-borne base coat used by this example, it is made up of aq. polyethyleneimine through drying;General coating dry weight is 0.02g/ M2, solid content 0.7%%;Priming coat dry weight is 0.07g/m2, thickness≤0.02 micron.
Extrude compound:With extrusion compounding machine curtain coating EVA hot-melt adhesive resin, 15 μm of thickness:By melt index MI=15g/ 10min (190 DEG C, 2.16kg), the EVA hot-melt adhesive pellet of 85 DEG C of fusing point puts into extruder after drying process, in 215-230 DEG C melting temperature under extrude and be cast on priming coat, the effect through chill roll, compression roller, one is compounded in BOPET film Rise and form glue-line, its peeling force is more than 0.6N/15mm;After cutting deburring, the gross thickness of its pre-coating film is 32 μm, breadth 1380mm。
Embodiment 2
A kind of BOPP base materials laser hologram imitates functional form pre-coating film:
A kind of laser hologram pre-coating film, it is characterised in that:Including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS coating 4, priming coat 5, adhesive layer 6;Described substrate layer is BOPP transparent bases.
Mode is the same similarly to Example 1, by two kinds of different refractivities of moulding laser holographic image and vacuum evaporation Transparent oxide process, make laser holographic effect film;Then by precoating process, the colour-fast BOPP base materials of high temperature resistant are turned into The functional form pre-coating film product of laser holographic effect;Specific implementation comprises the following steps:
Step 1, complete common laser embossed holographic processing film:
Mode is the same similarly to Example 1, using breadth 1440mm, the BOPP transparent bases of 18 μm of thickness, by molding Laser hologram image, laser holographic effect film is made, cuts the common laser holographic effect film for breadth 1420mm, laser Holographic interference fringes resin bed selects butylated three chlorocyanamide;
Step 2, complete to process the secondary transparent vacuum plated film of common laser holographic effect film:
By the transparent BOPP of breadth 1420mm18Laser hologram wound membrane, it is placed on vacuum coating equipment unreeling shaft and carries out vacuum Process is deposited, carries out SiO first2Plated film, thickness set 350 angstroms;Z is carried out after room temperature is down tonS plated films, thickness set 350 angstroms; Cutting turns into breadth 1400mm high temperature resistant, scratch-resistant, non-fading functional form laser hologram functional form film;
Step 3, make the colour-fast BOPP base materials laser hologram functional form pre-coating film of high temperature resistant:
By the colour-fast BOPP of breadth 1400mm transparent high temperature resistants18The function film of base material laser holographic effect, it is multiple mounted in squeezing On the unreeling shaft of machine, in BOPP18Painting bottom coating and laser hologram functional form is processed on the nexine of hologram functional film Pre-coating film;
Water-borne base coat used by this example, it is made up of aq. polyethyleneimine through drying;Typically being coated with dry weight is 0.05g/m2, solid content 2.6%;Priming coat dry weight is 0.07g/m2, thickness≤0.02 micron;
With extrusion compounding machine curtain coating EVA hot-melt adhesive resin, 5 μm of thickness:By melt index MI=15g/10min (190 DEG C, 2.16kg), the EVA hot-melt adhesive pellet of 85 DEG C of fusing point puts into extruder after drying process, in 215-230 DEG C of melting temperature Extrude and be cast under degree on priming coat, the effect through chill roll, compression roller, with BOPP18The function film of holographic effect is compound Glue-line is formed together, and its peeling force is more than 0.7N/15mm;After cutting deburring, the gross thickness of its pre-coating film is 23 μm, finished product Breadth is 1380mm.
Embodiment 3:
A kind of laser hologram pre-coating film, including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS Coating 4, priming coat 5, adhesive layer 6;Described substrate layer is BOPA films, and thickness range is 40 μm;Described laser hologram mould 1-2 μm of 2 thickness range of press strip line resin bed, laser holographic interferometry striped resin bed selects rosin;Described SiO2Coating 3 and ZnS The thickness of coating 4 is respectively 360,350 angstroms;Described priming coat 5 is made up of polyethyleneimine;The dry weight of described priming coat≤ 0.1g/m2, thickness are 0.05 μm, solid content 5.5%;Described adhesive layer thickness is 50 μm;Described adhesive layer 6 is EVA。
Embodiment 4:
A kind of laser hologram pre-coating film, including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS Coating 4, priming coat 5, adhesive layer 6;Described substrate layer is BOPET film, and thickness range is 20~40 μm;Described laser 1-2 μm of 2 thickness range of contour forging striped resin bed;Described SiO2Coating 3 and ZnThe thickness of S coating 4 distinguishes≤360 angstroms;It is described Priming coat (5) be made up of ethylene-acrylic acid copolymer;Dry weight≤0.1g/m2 of described priming coat, thickness be 0.01- 0.07 μm, solid content is 1.2% -5.0%;Described adhesive layer thickness is 20 μm;Described adhesive layer (6) is EVA;It is described Adhesive layer is polyethylene (PE).
Embodiment 5:
A kind of laser hologram pre-coating film, including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS Coating 4, priming coat 5, adhesive layer 6;Described substrate layer is BOPA films, and thickness range is 8~40 μm;Described laser is complete 1-2 μm of 2 thickness range of breath molding striped resin bed;Described SiO2Coating 3 and ZnThe thickness of S coating 4 distinguishes≤360 angstroms;It is described Priming coat 5 be made up of polyethyleneimine;Dry weight≤0.1g/m2 of described priming coat, thickness is 0.02-0.05 μm, admittedly contain Measure as 0.7% -5.5%;Described adhesive layer thickness is that 15 μm of adhesive layers are ethylene-acrylic acid EAA copolymers.
Preparation method is:
1) by computer software design holographic interference fringes, and the resin bed of laser holographic interferometry striped is produced;
2) using hot press method under the conditions of 90-160 DEG C, the advance compound good thermoplasticity mold pressing resin layer on base material On, using the interference burelage roller being pre-designed, molding turns into grating fringe layer, depth≤1 μm of grating impression;
3) secondary vacuum plated film:Order is first SiO2 and rear ZnS, its gross thickness≤900 angstrom;
4) painting bottom coating and extruding and hot melting glue.
Embodiment 6;
A kind of laser hologram pre-coating film, including substrate layer 1, laser holographic interferometry striped resin bed 2, SiO2Coating 3, ZnS Coating 4, priming coat 5, adhesive layer 6;Described substrate layer is CPP films, and thickness range is 8~40 μm;Described laser hologram It is molded 1-2 μm of 2 thickness range of striped resin bed;Described SiO2Coating 3 and ZnThe thickness of S coating 4 distinguishes≤360 angstroms;Described Priming coat (5) is made up of ethylene-acrylic acid copolymer;Dry weight≤0.1g/m2 of described priming coat, thickness are 0.02-0.05 μm, solid content is 2.7% -5.5%;Described adhesive layer thickness is 50 μm;The adhesive layer is ethylene-methyl acrylate (EMA) copolymer.
The preparation method of corresponding claims 10 is as follows:
(1) on the thermoplastic resin coating on 18 microns of width 1440mm, thickness BOPP base materials, by moulding press Nickel alloy version, carry out moulding laser holographic interference fringe.Moulding press used is stickup nickel version on steel rider, uses 3M two-sided tapes Paste, base material is compressed using the rubber roll of hardness 85, makes laser holographic film base material;Then trimming is cut, turns into width 142omm laser hologram wound membrane.
(2) vacuum evaporation SiO is carried out2Coating (3) and ZnS coating (4):
By the transparent BOPP of breadth 1420mm18Laser hologram wound membrane, it is placed on vacuum coating equipment unreeling shaft and carries out vacuum Process is deposited, carries out SiO first2Plated film, thickness set 350 angstroms;Carry out Z again after room temperature is down tonS plated films, thickness setting 350 angstroms;Cutting turns into breadth 1400mm high temperature resistant, scratch-resistant, non-fading functional form laser hologram functional form film;
(3) pass through extrusion composite technology, the pre-coating film with laser holographic effect is made;
Use extrusion compounding machine curtain coating EVA hot-melt adhesive resin, 15 μm of thickness:By melt index MI=15g/10min (190 DEG C, 2.16kg), the EVA hot-melt adhesive pellet of 85 DEG C of fusing point puts into extruder after drying process, in 215-230 DEG C of melting At a temperature of extrude and be cast on priming coat, the effect through chill roll, compression roller, with BOPP18The function film of holographic effect is answered It is combined to form glue-line, its peeling force is more than 0.7N/15mm;After cutting deburring, the gross thickness of its pre-coating film is 33 μm, into Product breadth is 1380mm.

Claims (7)

  1. A kind of 1. laser hologram pre-coating film, it is characterised in that:Including substrate layer (1), laser holographic interferometry striped resin bed (2), SiO2Coating (3), ZnS coating (4), priming coat (5), adhesive layer (6), above layers are arranged in order.
  2. 2. laser hologram pre-coating film according to claim 1, it is characterised in that:Described substrate layer be film or paper or Woven cloth;1-2 μm described of laser holographic molding striped resin bed (2) thickness range.
  3. 3. laser hologram pre-coating film according to claim 2, it is characterised in that:Described film be BOPP or BOPET, Or BOPA or CPP or compound transparent membrane, thickness range are 8~40 μm.
  4. 4. laser hologram pre-coating film according to claim 1, it is characterised in that:Described laser holographic molding striped resin Layer be:Paraffin or rosin or butylated three chlorocyanamide or PE.
  5. 5. laser hologram pre-coating film according to claim 1, it is characterised in that:Described adhesive layer thickness is 5-100 μ m。
  6. 6. laser hologram pre-coating film according to claim 1, it is characterised in that:Described SiO2Coating (3) and ZnS coating (4) thickness distinguishes≤360 angstroms.
  7. 7. laser hologram pre-coating film according to claim 1, it is characterised in that:The adhesive layer is polyethylene (PE), second Alkene-vinylacetate (EVA) copolymer, ethylene-methyl acrylate (EMA) copolymer, in ethylene-acrylic acid (EAA) copolymer One kind.
CN201720763583.2U 2017-06-28 2017-06-28 A kind of laser hologram pre-coating film Active CN207216075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720763583.2U CN207216075U (en) 2017-06-28 2017-06-28 A kind of laser hologram pre-coating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720763583.2U CN207216075U (en) 2017-06-28 2017-06-28 A kind of laser hologram pre-coating film

Publications (1)

Publication Number Publication Date
CN207216075U true CN207216075U (en) 2018-04-10

Family

ID=61812060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720763583.2U Active CN207216075U (en) 2017-06-28 2017-06-28 A kind of laser hologram pre-coating film

Country Status (1)

Country Link
CN (1) CN207216075U (en)

Similar Documents

Publication Publication Date Title
USRE31780E (en) Multilayer light-reflecting film
CN104553217B (en) Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film
CN102852051B (en) Novel structural laminating paper
CN106965582A (en) A kind of 3D rendering effect pre-coating film and preparation method thereof
JPS59162042A (en) Transfer coating for abrasion-resisting layer
CN106945351B (en) Environment-friendly surface touch pre-coating film and preparation method thereof
CN110216944A (en) The heat sealable anti-counterfeit laser cup bucket moulding material of high obstructing degradable and its preparation
CN101193136A (en) A decoration, mobile phone shell with this decoration and its making method
CN108891112A (en) A kind of anti-pseudo-colours of holographic laser is aluminized two-sided Composite food packaging and its preparation
CN103171816A (en) Plastic packing box with laser light reflection effect and manufacturing method thereof
CA1061973A (en) Matt and scratch-resistant films and process for their manufacture
CN204488162U (en) The packaging pre-coating film of a kind of imitative metal surface flash effect
CN207216075U (en) A kind of laser hologram pre-coating film
CN204569797U (en) A kind of thermoprint and hot transfer printing pre-coating film
CN103526631A (en) Production technology for yogon low-gram-weight direct plating paper
CN108422728A (en) Composite floor board and its processing method
CN107153233A (en) A kind of laser hologram pre-coating film and preparation method thereof
CN206968218U (en) A kind of 3D rendering effect pre-coating film
CN206884309U (en) A kind of environment-friendly type surface touch pre-coating film
CN208562992U (en) A kind of anti-fake compound aluminium paper of fragrant antiseep holographic laser of fresh-keeping guarantor
CN106113876A (en) A kind of package sheet material and manufacture method thereof and manufacture equipment
CN105102220B (en) For the printable film with mat metallic facing and manufacture method being laminated on image support
CN202148468U (en) Novel structural laminating paper
CN104118182A (en) Paper-plastic composite membrane for packaging cold drinks and preparation method thereof
CN2741769Y (en) Precoated plastic film for paper-plastic composition

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200228

Address after: 215600 west side of Taiwan Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province, south side of Hexin chemical

Patentee after: ZHANGJIAGANG FREE TRADE ZONE KANGDE FILM INDUSTRY CO., LTD.

Address before: 102299, Changping District science and Technology Park, Zhenxing Road, 26, 1, 2, Beijing

Patentee before: BEIJING KANGDEXIN FUNCTION MATERIAL CO., LTD.

TR01 Transfer of patent right