CN107953641A - A kind of semi-transparent printing compound adhesive tape and its production method - Google Patents
A kind of semi-transparent printing compound adhesive tape and its production method Download PDFInfo
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- CN107953641A CN107953641A CN201711445835.8A CN201711445835A CN107953641A CN 107953641 A CN107953641 A CN 107953641A CN 201711445835 A CN201711445835 A CN 201711445835A CN 107953641 A CN107953641 A CN 107953641A
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- 238000007639 printing Methods 0.000 title claims abstract description 55
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000010410 layer Substances 0.000 claims abstract description 97
- 239000002131 composite material Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 65
- 229920002799 BoPET Polymers 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 28
- 239000004411 aluminium Substances 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 27
- 239000003522 acrylic cement Substances 0.000 claims abstract description 26
- 238000013461 design Methods 0.000 claims abstract description 21
- 238000009738 saturating Methods 0.000 claims abstract description 21
- 238000002834 transmittance Methods 0.000 claims abstract description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 14
- 238000004383 yellowing Methods 0.000 claims description 14
- 230000003746 surface roughness Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 238000007665 sagging Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- -1 acryl Chemical group 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000873 masking effect Effects 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin 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
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/14—Printing or colouring
- B32B38/145—Printing
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0016—Abrading
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
A kind of semi-transparent printing compound adhesive tape that the present invention designs selects high PET film thoroughly as base material original film, the upper surface of high PET film thoroughly is printed on can aluminium ink printing layer thoroughly, the ink solid content of the printing layer is 8% 10%, the solid content of ink is diluted to solid content 8% or so nearly close to current state, good mobility make ink can levelling turn in tiny mesh lattice and uniformly to be applied to former film base material, it is described to scribble Composite acrylic adhesive layer in the upper surface of aluminium ink printing layer and the lower surface of high PET film thoroughly thoroughly, aluminium ink printing layer transparent PC films can be bonded by Composite acrylic adhesive layer thoroughly, the upper surface of the transparent PC films forms frosted layer by frosted processing, high PET film thoroughly passes through the high saturating PC plate of Composite acrylic adhesive layer fitting, light transmittance >=90% of high PC plate thoroughly.
Description
Technical field
The present invention relates to compound adhesive tape, more particularly to a kind of semi-transparent printing compound adhesive tape and its production method.
Background technology
Connect hard disk and belong to conventional industries, after storing software development from high in the clouds and quickly becoming mainstream, the gradual atrophy in market, but
Even so, external hard drive still occupies a tiny space in market and will not disappear, and simultaneously preference makes also numerous user's customs after all
With computer hardware, but how to evolve that external hard drive is recaptured market again be its current facing challenges, the middle of external hard drive
One LED screens of the estimated installation in position, the Design Conception be intended to a material can be attached to whole external hard drive just on
Side, can the seam of perfect masking LED screen make appearance that integration be presented, but need to ensure LED screen while appearance requirement is met
The curtain rises used time can see clarity, high seep through band can be used to coordinate ink to print to reach this purpose, but ink printed layer
Anyway hardness, adjust and be also unable to reach the resistance to standard fallen, and in addition product is not integrally formed, middle another device LED screen
Curtain can have the gap and cause surface irregularity, material attachment on the surface of product be to cover gap, but if material is excessively soft,
When client is in Touch Screen, material has sagging problem.
The content of the invention
The present invention is intended to provide a kind of semi-transparent printing compound adhesive tape and its production method.
To realize above-mentioned technical purpose, the present invention uses following technical scheme, a kind of semi-transparent printing compound adhesive tape, including base
Material original film, the base material original film are specifically high saturating PET film, and the thickness of high PET film thoroughly is 0.036mm ± 0.003mm, light transmittance ＞
88%, the upper surface of high PET film thoroughly be printed on can aluminium ink printing layer thoroughly, the ink solid content of the printing layer is 8-10%, described
Composite acrylic adhesive layer can be scribbled in the upper surface of aluminium ink printing layer and the lower surface of high PET film thoroughly thoroughly, can thoroughly silver color it is oily
Ink brush layer and transparent PC films are bonded by Composite acrylic adhesive layer, the upper surface of the transparent PC films is formed by frosted processing grinds
Layer of sand, high PET film thoroughly pass through the high saturating PC plate of Composite acrylic adhesive layer fitting, light transmittance >=90% of high PC plate thoroughly.
Preferably, the thickness of transparent PC films is 0.075mm ± 0.005mm, frosted layer thickness for 0.005mm ±
0.002mm, the surface roughness Ra of frosted layer is 3.0 ± 0.5, Rz 30-50.
Preferably, the thickness of high PC plate thoroughly is 0.5mm ± 0.05mm, it is compound between high PC plate thoroughly and high PET film thoroughly
Acrylic adhesive layer is using high anti-yellowing modification composite acrylic glue thoroughly.
Preferably, the adhesive solid content that upper and lower two layers of Composite acrylic adhesive layer uses is 25-30%, viscosity is
1500 CPS, viscosity are 1500 CPS, belong to high and stick permanent fit type, by double 85 test non yellowings, each composite acrylic
Gluing layer thickness is 0.015mm~0.02mm.
A kind of production method of semi-transparent printing compound adhesive tape, comprises the following steps：
S1, selection can aluminium ink printing material thoroughly, the solid content of ink material is diluted to by 8%-10% by solvent, silver paste with
The ratio of red ink is 100:1, colour L be 78.0~85.0, a be -1.0~2.0, b be -7.0~-
4.0, glossiness is 35~55Gu, coating layer thickness 0.002mm~0.003mm, we select high bright in the toning of ink
Silver-colored paddle make, add the red of a little warm tones attribute to reach low and deep effect, it is rear to add flatting silica to reach mute sand
Effect；
S2, aluminium ink printing material can print to former film base material i.e. high formed thoroughly on PET film and can print aluminium ink thoroughly thoroughly
Layer, the adhesive tape is extremely stringent to appearance requirement, therefore material be able to will be not only presented unanimously with electronic product color appearance, also want energy
Meet to see clarity when LED screen enables, in the transmissibility of printing, the frivolous and lines of our collateral security print thickness
Following technological design is done, the thickness of high PET film thoroughly is 0.036mm ± 0.003mm, light transmittance ＞ 88%, selects 150 purposes
Mesh wheel, mesh number it is higher it is printed go out lines it is finer and smoother, the management and control of screen printing thickness in every layer of 0.002mm~0.003mm,
The solid content of ink is diluted to solid content 8% or so nearly close to current state, good mobility make ink can levelling exist
Tiny mesh lattice simultaneously uniformly turn to be applied to former film base material, but because mobility is excessively good, also occurs ink leakage during turning to apply and ask
Topic, setting turn the machine speed 45-50m/Min applied, and pressure caused by speed can suppress ink and outflow toward side, and raising machine speed can contract
Short oil ink is built bridge hardening time, and machine temperature is set as 110-120 DEG C；
S3, printing material surface be bonded one layer of certain thickness PC film as protection, to ensure that ink printed layer will not be subject to
External force is directly destroyed, the thickness of PC films be 0.075mm ± 0.005mm be it is suitable, frosted layer thickness be 0.005mm ±
0.002mm, before fitting, carries out slight frosted processing by transparent PC films and reaches mute sand effect, can just be matched with product appearance,
When carrying out frosted processing design, there is emphasis consideration, that is, the clarity that can see of LED screen must be considered, therefore managed
It is very crucial to control matte surface roughness, by several kinds of experiments, surface roughness Ra 3.0 ± 0.5, Rz30-50 are to be adapted to model
Enclose, on the one hand for mute sand effect is presented with matching product appearance, two is meet that product pastes appearance the external force resistance performance of material,
Ink printed coating is fingerprint lines and the scratch destruction that can resist slight extent in processing procedure, but to be supported as final application
External force resistance destroys such as drop resistant and the scuffing of hard thing and is unable to reach, because ink is soft in itself, therefore, more than we have done
Composite structural design；
S4, will be by the transparent PC films composite coating Composite acrylic adhesive of frosted processing, in composite coating processing procedure, by frosted
PC films place coating head, are coated with composite acrylic glue, and the design of production technology is based on the flatness of composite acrylic glue-line, pressure
It is 25-30% that gram force adhesive, which need to be diluted to adhesive solid content, and viscosity is 1500 CPS, and viscosity is 1500 CPS, belongs to high
Permanent fit type is sticked, by double 85 test non yellowings, each composite acrylic gluing layer thickness is 0.015mm~0.02mm, is made
Adhesive smoothly can carry out granule foreign filtering by 1 micron of filtering element (cartridge), and the output pressure of filter is no more than 2kg effectively to prevent
The extrusion of granule foreign, is coated using comma scraper, be coated with wet glue thickness be 0.06mm, dry glue thickness be 0.015mm, machine
Speed is arranged to 18m/Min, and baking oven maximum temperature is arranged to 100 DEG C；
The PC films that S5, step S4 have been coated with adhesive carry out being bonded winding, PC films to coating tail with the semi-finished product that step S2 is completed
Fitting can aluminium ink printing layer thoroughly；
S6, the compound saturating plastic plate of a floor height in lower surface in high PET film thoroughly, the deflection of reinforcing material, the high saturating PC plate of selection, PC plate
Thickness be 0.5mm ± 0.05mm, light transmittance >=90% of PC plate, high anti-yellowing modification composite acrylic glue thoroughly of arranging in pairs or groups, because more one
Layer composite material will have an impact the see-through of screen, therefore the high permeability of material is critically important, in composite coating processing procedure,
The semi-finished product that step S5 is completed place coating head, are coated with composite acrylic glue, are bonded to coating tail with high PC plate thoroughly
Winding, the design of production technology consider using PC plate to be main；The thickness of PC plate is not easy to bend for 0.5mm ± 0.05mm is very stiffening
Therefore machine speed is unsuitable too fast, is arranged to 10m/Min, and winding tension improves, and winding rice number is 100m/ volumes, using 7 cun big tube core compared with
It is suitable, the flatness of certain composite acrylic glue-line also no less important, with reference to the specification of the step S4 adhesives described, because
Another device LED screen, has the gap surface irregularity among the product finally shaped, if designed material is excessively soft, glutinous
After patch, when client is in Touch Screen or pressing, material has sagging problem, therefore we are compounded with one piece of PC plate again.
Technical scheme selects high PET film thoroughly, and as base material original film, the upper surface of high PET film thoroughly is printed on can be thoroughly silver-colored
Color ink printing layer, the ink solid content of the printing layer is 8%-10%, and the adhesive tape is extremely stringent to appearance requirement, therefore material is not
It can only be presented with electronic product color appearance unanimously, can also meet the clarity that can see when LED screen enables, ink is consolidated
Content is diluted to solid content 8% or so nearly close to current state, good mobility make ink can levelling in tiny net
Mesh lattice simultaneously uniformly turn to be applied to former film base material, described to apply in the upper surface of aluminium ink printing layer and the lower surface of high PET film thoroughly thoroughly
There is Composite acrylic adhesive layer, aluminium ink printing layer transparent PC films can be bonded by Composite acrylic adhesive layer thoroughly, this is transparent
The upper surface of PC films forms frosted layer by frosted processing, and one layer of certain thickness PC film is bonded on printing material surface as guarantor
Shield, to ensure that ink printed layer will not be subject to the direct of external force to destroy, the thickness of PC films be 0.075mm ± 0.005mm be it is suitable,
Before fitting, transparent PC films are subjected to slight frosted processing and reach mute sand effect, can just match, ground with product appearance
During sand processing design, there is emphasis consideration, that is, the clarity that can see of LED screen, therefore management and control frosted table must be considered
Surface roughness is very crucial, and by several kinds of experiments, surface roughness Ra 3.0 ± 0.5, Rz30-50 are to be adapted to scope, on the one hand
For mute sand effect is presented with matching product appearance, two is meet that product pastes appearance the external force resistance performance of material, and ink prints
Coating is fingerprint lines and the scratch destruction that can resist slight extent in processing procedure, but to be broken as final application resistance external force
Badly it is unable to reach as drop resistant and hard thing scratch, because ink is soft in itself, therefore, we have done above composite construction
Design, by the saturating PC plate of Composite acrylic adhesive layer fitting height, light transmittance >=90% of high PC plate thoroughly, arranges in pairs or groups high saturating high PET film thoroughly
Anti-yellowing modification composite acrylic glue, because more one layer of composite material will have an impact the see-through of screen, therefore material
High permeability is critically important, because another device LED screen among the product finally shaped, has the gap surface irregularity, designed material
If material is excessively soft, after pasting, when client is in Touch Screen or pressing, material has sagging problem, therefore we are again multiple
Closing one piece of PC plate, it is contemplated that the flatness of composite acrylic glue-line, acryl adhesive need to be diluted to solid content 25-30%,
Viscosity is 1500 CPS；The present invention will can not only meet that the appearance requirement of product will also can meet that the performance of product is asked, such to open
The material of hair, is related to printing ink color matching and printing technology in the design of appearance, and hardness is related in the design of performance and can be seen clear
Clear degree, although such material is currently for that designed by single product, can push out extension according to its application and extend object wearing device
Such as wrist-watch, the competitiveness of such material can be so lifted.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
In figure：1st, high saturating PET film；2nd, can aluminium ink printing layer thoroughly；3rd, Composite acrylic adhesive layer；4th, transparent PC films；
5th, frosted layer；6th, high saturating PC plate.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, can
To be to be connected directly, can also be indirectly connected by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
With reference to a kind of semi-transparent printing compound adhesive tape described in Fig. 1, including base material original film, the base material original film is specifically high saturating
PET film 1, the thickness of high PET film 1 thoroughly is 0.036mm ± 0.003mm, light transmittance ＞ 88%, and the upper surface of high PET film 1 thoroughly is printed on
Can aluminium ink printing layer 2 thoroughly, the ink solid content of the printing layer 2 is 8-10%, it is described can aluminium ink printing layer 2 thoroughly it is upper
Surface and the lower surface of high PET film 1 thoroughly scribble Composite acrylic adhesive layer 3, aluminium ink printing layer 2 can pass through compound sub- gram thoroughly
Power adhesive layer 3 is bonded transparent PC films 4, and the upper surface of the transparent PC films 4 forms frosted layer 5, high PET film 1 thoroughly by frosted processing
High PC plate 6 thoroughly, light transmittance >=90% of high PC plate 6 thoroughly are bonded by Composite acrylic adhesive layer 3.
Preferably, the thickness of transparent PC films 4 is 0.075mm ± 0.005mm, 5 thickness of frosted layer for 0.005mm ±
0.002mm, the surface roughness Ra of frosted layer 5 is 3.0 ± 0.5, Rz 30-50.
Preferably, the thickness of high PC plate 6 thoroughly is 0.5mm ± 0.05mm, answering between high PC plate 6 thoroughly and high PET film 1 thoroughly
Acrylic adhesive layer 3 is closed using high anti-yellowing modification composite acrylic glue thoroughly.
Preferably, the adhesive solid content that upper and lower two layers of Composite acrylic adhesive layer 3 uses is 25-30%, viscosity is
1500 CPS, viscosity are 1500 CPS, belong to high and stick permanent fit type, by double 85 test non yellowings, each composite acrylic
3 thickness of adhesive layer is 0.015mm~0.02mm.
A kind of production method of semi-transparent printing compound adhesive tape, comprises the following steps：
S1, selection can aluminium ink printing material thoroughly, the solid content of ink material is diluted to by 8%-10% by solvent, silver paste with
The ratio of red ink is 100:1, colour L be 78.0~85.0, a be -1.0~2.0, b be -7.0~-
4.0, glossiness is 35~55Gu, coating layer thickness 0.002mm~0.003mm, we select high bright in the toning of ink
Silver-colored paddle make, add the red of a little warm tones attribute to reach low and deep effect, it is rear to add flatting silica to reach mute sand
Effect；
S2, aluminium ink printing material can print to former film base material i.e. high formed thoroughly on PET film and can print aluminium ink thoroughly thoroughly
Layer, the adhesive tape is extremely stringent to appearance requirement, therefore material be able to will be not only presented unanimously with electronic product color appearance, also want energy
Meet to see clarity when LED screen enables, in the transmissibility of printing, the frivolous and lines of our collateral security print thickness
Following technological design is done, the thickness of high PET film thoroughly is 0.036mm ± 0.003mm, light transmittance ＞ 88%, selects 150 purposes
Mesh wheel, mesh number it is higher it is printed go out lines it is finer and smoother, the management and control of screen printing thickness in every layer of 0.002mm~0.003mm,
The solid content of ink is diluted to solid content 8% or so nearly close to current state, good mobility make ink can levelling exist
Tiny mesh lattice simultaneously uniformly turn to be applied to former film base material, but because mobility is excessively good, also occurs ink leakage during turning to apply and ask
Topic, setting turn the machine speed 45-50m/Min applied, and pressure caused by speed can suppress ink and outflow toward side, and raising machine speed can contract
Short oil ink is built bridge hardening time, and machine temperature is set as 110-120 DEG C；
S3, printing material surface be bonded one layer of certain thickness PC film as protection, to ensure that ink printed layer will not be subject to
External force is directly destroyed, the thickness of PC films be 0.075mm ± 0.005mm be it is suitable, frosted layer thickness be 0.005mm ±
0.002mm, before fitting, carries out slight frosted processing by transparent PC films and reaches mute sand effect, can just be matched with product appearance,
When carrying out frosted processing design, there is emphasis consideration, that is, the clarity that can see of LED screen must be considered, therefore managed
It is very crucial to control matte surface roughness, by several kinds of experiments, surface roughness Ra 3.0 ± 0.5, Rz30-50 are to be adapted to model
Enclose, on the one hand for mute sand effect is presented with matching product appearance, two is meet that product pastes appearance the external force resistance performance of material,
Ink printed coating is fingerprint lines and the scratch destruction that can resist slight extent in processing procedure, but to be supported as final application
External force resistance destroys such as drop resistant and the scuffing of hard thing and is unable to reach, because ink is soft in itself, therefore, more than we have done
Composite structural design；
S4, will be by the transparent PC films composite coating Composite acrylic adhesive of frosted processing, in composite coating processing procedure, by frosted
PC films place coating head, are coated with composite acrylic glue, and the design of production technology is based on the flatness of composite acrylic glue-line, pressure
It is 25-30% that gram force adhesive, which need to be diluted to adhesive solid content, and viscosity is 1500 CPS, and viscosity is 1500 CPS, belongs to high
Permanent fit type is sticked, by double 85 test non yellowings, each composite acrylic gluing layer thickness is 0.015mm~0.02mm, is made
Adhesive smoothly can carry out granule foreign filtering by 1 micron of filtering element (cartridge), and the output pressure of filter is no more than 2kg effectively to prevent
The extrusion of granule foreign, is coated using comma scraper, be coated with wet glue thickness be 0.06mm, dry glue thickness be 0.015mm, machine
Speed is arranged to 18m/Min, and baking oven maximum temperature is arranged to 100 DEG C；
The PC films that S5, step S4 have been coated with adhesive carry out being bonded winding, PC films to coating tail with the semi-finished product that step S2 is completed
Fitting can aluminium ink printing layer thoroughly；
S6, the compound saturating plastic plate of a floor height in lower surface in high PET film thoroughly, the deflection of reinforcing material, the high saturating PC plate of selection, PC plate
Thickness be 0.5mm ± 0.05mm, light transmittance >=90% of PC plate, high anti-yellowing modification composite acrylic glue thoroughly of arranging in pairs or groups, because more one
Layer composite material will have an impact the see-through of screen, therefore the high permeability of material is critically important, in composite coating processing procedure,
The semi-finished product that step S5 is completed place coating head, are coated with composite acrylic glue, are bonded to coating tail with high PC plate thoroughly
Winding, the design of production technology consider using PC plate to be main；The thickness of PC plate is not easy to bend for 0.5mm ± 0.05mm is very stiffening
Therefore machine speed is unsuitable too fast, is arranged to 10m/Min, and winding tension improves, and winding rice number is 100m/ volumes, using 7 cun big tube core compared with
It is suitable, the flatness of certain composite acrylic glue-line also no less important, with reference to the specification of the step S4 adhesives described, because
Another device LED screen, has the gap surface irregularity among the product finally shaped, if designed material is excessively soft, glutinous
After patch, when client is in Touch Screen or pressing, material has sagging problem, therefore we are compounded with one piece of PC plate again.
Technical scheme selects high PET film thoroughly, and as base material original film, the upper surface of high PET film thoroughly is printed on can be thoroughly silver-colored
Color ink printing layer, the ink solid content of the printing layer is 8%-10%, and the adhesive tape is extremely stringent to appearance requirement, therefore material is not
It can only be presented with electronic product color appearance unanimously, can also meet the clarity that can see when LED screen enables, ink is consolidated
Content is diluted to solid content 8% or so nearly close to current state, good mobility make ink can levelling in tiny net
Mesh lattice simultaneously uniformly turn to be applied to former film base material, described to apply in the upper surface of aluminium ink printing layer and the lower surface of high PET film thoroughly thoroughly
There is Composite acrylic adhesive layer, aluminium ink printing layer transparent PC films can be bonded by Composite acrylic adhesive layer thoroughly, this is transparent
The upper surface of PC films forms frosted layer by frosted processing, and one layer of certain thickness PC film is bonded on printing material surface as guarantor
Shield, to ensure that ink printed layer will not be subject to the direct of external force to destroy, the thickness of PC films be 0.075mm ± 0.005mm be it is suitable,
Before fitting, transparent PC films are subjected to slight frosted processing and reach mute sand effect, can just match, ground with product appearance
During sand processing design, there is emphasis consideration, that is, the clarity that can see of LED screen, therefore management and control frosted table must be considered
Surface roughness is very crucial, and by several kinds of experiments, surface roughness Ra 3.0 ± 0.5, Rz30-50 are to be adapted to scope, on the one hand
For mute sand effect is presented with matching product appearance, two is meet that product pastes appearance the external force resistance performance of material, and ink prints
Coating is fingerprint lines and the scratch destruction that can resist slight extent in processing procedure, but to be broken as final application resistance external force
Badly it is unable to reach as drop resistant and hard thing scratch, because ink is soft in itself, therefore, we have done above composite construction
Design, by the saturating PC plate of Composite acrylic adhesive layer fitting height, light transmittance >=90% of high PC plate thoroughly, arranges in pairs or groups high saturating high PET film thoroughly
Anti-yellowing modification composite acrylic glue, because more one layer of composite material will have an impact the see-through of screen, therefore material
High permeability is critically important, because another device LED screen among the product finally shaped, has the gap surface irregularity, designed material
If material is excessively soft, after pasting, when client is in Touch Screen or pressing, material has sagging problem, therefore we are again multiple
Closing one piece of PC plate, it is contemplated that the flatness of composite acrylic glue-line, acryl adhesive need to be diluted to solid content 25-30%,
Viscosity is 1500 CPS；The present invention will can not only meet that the appearance requirement of product will also can meet that the performance of product is asked, such to open
The material of hair, is related to printing ink color matching and printing technology in the design of appearance, and hardness is related in the design of performance and can be seen clear
Clear degree, although such material is currently for that designed by single product, can push out extension according to its application and extend object wearing device
Such as wrist-watch, the competitiveness of such material can be so lifted.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer at least one reality that the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
Apply in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or shows
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
Combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (5)
1. a kind of semi-transparent printing compound adhesive tape, including base material original film, it is characterised in that the base material original film is specifically high saturating PET
Film, the thickness of high PET film thoroughly is 0.036mm ± 0.003mm, light transmittance ＞ 88%, and the upper surface of high PET film thoroughly is printed on can be thoroughly silver-colored
Color ink printing layer, the ink solid content of the printing layer is 8%-10%, it is described can the upper surface of aluminium ink printing layer and height thoroughly
The lower surface of saturating PET film scribbles Composite acrylic adhesive layer, aluminium ink printing layer can be pasted thoroughly by Composite acrylic adhesive layer
Transparent PC films are closed, the upper surface of the transparent PC films forms frosted layer by frosted processing, and high PET film thoroughly passes through Composite acrylic glue
The glutinous high saturating PC plate of layer fitting, light transmittance >=90% of high PC plate thoroughly.
2. adhesive tape according to claim 1, it is characterised in that the thickness of transparent PC films is 0.075mm ± 0.005mm, mill
Sand layer thickness is 0.005mm ± 0.002mm, and the surface roughness Ra of frosted layer is 3.0 ± 0.5, Rz 30-50.
3. adhesive tape according to claim 1, it is characterised in that the thickness of high PC plate thoroughly is 0.5mm ± 0.05mm, high saturating PC
Composite acrylic adhesive layer between plate and high PET film thoroughly is using high anti-yellowing modification composite acrylic glue thoroughly.
4. adhesive tape according to claim 1, it is characterised in that the adhesive that upper and lower two layers of Composite acrylic adhesive layer uses
Solid content is 25-30%, and viscosity is 1500 CPS, and viscosity is 1500 CPS, belongs to high and sticks permanent fit type, is surveyed by double 85
Non yellowing is tried, each composite acrylic gluing layer thickness is 0.015mm~0.02mm.
5. a kind of production method of semi-transparent printing compound adhesive tape, it is characterised in that comprise the following steps：
S1, selection can aluminium ink printing material thoroughly, the solid content of ink material is diluted to by 8%-10% by solvent, silver paste with
The ratio of red ink is 100:1, colour L be 78.0~85.0, a be -1.0~2.0, b be -7.0~-
4.0, glossiness is 35~55Gu, coating layer thickness 0.002mm~0.003mm；
S2, aluminium ink printing material can print to former film base material i.e. high formed thoroughly on PET film and can print aluminium ink thoroughly thoroughly
Layer, the thickness of high PET film thoroughly is 0.036mm ± 0.003mm, light transmittance ＞ 88%, selects the mesh wheel of 150 mesh, and mesh number is higher
It is printed go out lines it is finer and smoother, in every layer of 0.002mm~0.003mm, the solid content of ink dilutes the management and control of screen printing thickness
To solid content 8-10%, the machine speed that setting turns to apply is 45-50m/Min, and machine temperature is set as 110-120 DEG C；
S3, printing material surface be bonded one layer of certain thickness PC film as protection, to ensure that ink printed layer will not be subject to
External force is directly destroyed, and the thickness of PC films is 0.075mm ± 0.005mm, and before fitting, transparent PC films are carried out slight frosted
Processing, frosted layer thickness about 0.005mm ± 0.002mm, matte surface roughness Ra is 3.0 ± 0.5, Rz 30-50；
S4, will be by the transparent PC films composite coating Composite acrylic adhesive of frosted processing, in composite coating processing procedure, by frosted
PC films place coating head, are coated with composite acrylic glue, and the design of production technology is based on the flatness of composite acrylic glue-line, pressure
Gram force adhesive need to be diluted to solid content 25-30%, and viscosity is 1500 CPS, belong to high and stick permanent fit type, by double 85
Non yellowing is tested, each composite acrylic gluing layer thickness is 0.015mm~0.02mm, makes adhesive can be smoothly by 1 micron of filter
The heart carries out granule foreign filtering, and the output pressure of filter is no more than 2kg effectively to prevent the extrusion of granule foreign, using comma
Scraper is coated, be coated with wet glue thickness be 0.06mm, dry glue thickness be 0.015mm, machine speed is arranged to 18m/Min, and baking oven is most
High-temperature is arranged to 100 DEG C；
The PC films that S5, step S4 have been coated with adhesive carry out being bonded winding, PC films to coating tail with the semi-finished product that step S2 is completed
Fitting can aluminium ink printing layer thoroughly；
S6, the compound saturating plastic plate of a floor height in lower surface in high PET film thoroughly, the deflection of reinforcing material, the high saturating PC plate of selection, PC plate
Thickness be 0.5mm ± 0.05mm, light transmittance >=90% of PC plate, high anti-yellowing modification composite acrylic glue thoroughly of arranging in pairs or groups, in compound painting
In cloth processing procedure, the semi-finished product that step S5 is completed place coating head, are coated with composite acrylic glue, to coating tail and high saturating PC plate
Fitting winding is carried out, it is 10m/Min to set machine speed, and winding rice number is 100m/ volumes, using 7 cun of big tube cores, certain composite acrylic
The flatness of glue-line also no less important, with reference to the specification of the step S4 adhesives described.
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| CN201711445835.8A CN107953641A (en) | 2017-12-27 | 2017-12-27 | A kind of semi-transparent printing compound adhesive tape and its production method |
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| CN201711445835.8A CN107953641A (en) | 2017-12-27 | 2017-12-27 | A kind of semi-transparent printing compound adhesive tape and its production method |
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| CN107953641A true CN107953641A (en) | 2018-04-24 |
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Application publication date: 20180424 |