CN106218067A - A kind of colour correction film and preparation method thereof - Google Patents
A kind of colour correction film and preparation method thereof Download PDFInfo
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- CN106218067A CN106218067A CN201610773017.XA CN201610773017A CN106218067A CN 106218067 A CN106218067 A CN 106218067A CN 201610773017 A CN201610773017 A CN 201610773017A CN 106218067 A CN106218067 A CN 106218067A
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- film
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- acrylic resin
- base material
- correction film
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- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
-
- 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
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2201/00—Polymeric substrate or laminate
- B05D2201/02—Polymeric substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2501/00—Varnish or unspecified clear coat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of colour correction film, include the first PET base material, organic pressure-sensitive gel protecting film, polyurethane acrylic resin hardened layer, the second PET base material, polyurethane acrylic resin hardened layer, PE protecting film the most successively.The invention also discloses a kind of method preparing above-mentioned colour correction film, mainly include the steps such as compo preparation, coating, composite protection film.The present invention uses the absorbing property of nanometer gold material, is effectively dispersed in photo-curing material or thermosetting material, by the way of coating, is coated on by compo on PET film material, after UV curing molding, forms colour correction film.The colour correction film of the present invention can dramatically increase the colour gamut of liquid crystal display, improves the colour gamut of liquid crystal display, color gamut value is promoted to more than 90%, and liquid crystal is shown with huge improvement, and contrast quantum dot film significantly reduces production cost；And the present invention uses volume to volume coating to produce yield height, it is easy to large-scale production, effectively reduce cost.
Description
Technical field
The present invention relates to high functional material technical field, particularly relate to a kind of colour correction film and preparation method thereof.
Background technology
Presently commercially available liquid crystal display is that the spectrum of white light LEDs is continuous spectrum as backlight with white light LEDs, because of
This needs colored filter red, blue, green glow to be leached.Additionally, the three primary colors green strength distribution inequality that white light LEDs provides,
In addition to blue light, green the highest with the energy of red light, so, from the perspective of spectrum, the most optimal back of the body of white light LEDs
Irradiation source.Under such restriction, the colors of image causing current liquid crystal display is the most saturated.According to test, general liquid
Brilliant television color gamut performance is approximately 72%NTSC.
Quantum dot film is a kind of approach solving the problems referred to above, and quantum dot film adds before original LED backlight
One layer of special thin film, film is covered with semiconductor microactuator particulate matter " quantum dot ", and liquid crystal display can be made easily to realize wide colour gamut.Make
With the TV of quantum dot film, can effectively change traditional liquid crystal TV contrast low (black is the deepest), the low ((color of colour gamut
The most gorgeous), the problem of response time length (picture has smear), bring more preferable visual experience.At present, due to quantum dot film
Technology major part rests in external new high-tech enterprise hands, the quantum dot film that domestic quantum dot TV is used can only rely on into
Mouthful, with high costs cause quantum dot TV to hold at high price.And owing to quantum dot film is expensive, and solve quantum dot film
Making film material be difficult to intercept steam, it is impossible to ensure the luminous mass of quantum dot membrane material and life-span.
Summary of the invention
It is an object of the invention to provide a kind of colour correction film and preparation method thereof, use the colour correction film of the present invention
Can dramatically increase the colour gamut of liquid crystal display, contrast quantum dot film significantly reduces production cost.
In order to solve the problem of above-mentioned technology, the technical solution used in the present invention is: includes the first PET base material successively, have
Machine silicon pressure-sensitive adhesive protective film, the second PET base material, PE protecting film, be additionally provided with on the upper and lower surface of described second PET base material
Polyurethane acrylic resin hardened layer.
Preferably, described polyurethane acrylic resin hardened layer by particle diameter be 20-60nm, purity be the nanometer of more than 99%
Gold copper-base alloy and polyurethane acrylic resin are constituted.
Preferably, the thickness of described polyurethane acrylic resin hardened layer is 3-6 μm.
Preferably, the thickness of described second PET base material is 75-188 μm, and the thickness of organic pressure-sensitive gel protecting film is 5-15
μm, the thickness of PE protecting film is 25-75 μm, and the thickness of the first PET base material is 15-75 μm.
A kind of method preparing above-mentioned colour correction film, comprises the following steps:
(1) compo configuration: by the nanometer gold material of 5-10 part by mechanical agitation mode, surpass at ultrasonic disperser
Under the conditions of sound is scattered, it is added slowly in the polyurethane acrylic resin varnish of 100 parts；
(2) coating: by the compo of the first step, by feeding system, in suction glue groove, by anilox roll, glue is equal
Even being coated in PET base material, under tension, coated PET base material sent in baking oven, temperature is set in 50-90 DEG C
Between, toast 30-60s, after the solvent in coating is evaporated, through UV solidification equipment, polyurethane acrylic resin is solidified；Firmly
Change layer thickness and control in 3-6 μm, after being coated with one side, be coated other one side；
(3) composite protection film: by cured film coated for second step, upper strata laminating organosilicon pressure-sensitive adhesive protective film, lower floor
Laminating PE protecting film.
Preferably, in step (1), the solid content of described polyurethane acrylic resin varnish is 10-60%, and solvent is 40-
90%, described solvent is one or more mixture in ethyl acetate, n-butyl acetate, toluene.
Preferably, in step (1), described mechanical agitation speed is 300-1200rpm, and the power of ultrasonic disperser is
1200-1500w, stirring and ultrasonic disperse time are 1-3h.
Preferably, in step (2), a diameter of 50-100mm of described anilox roll, line number is 10-200LPI.
Preferably, in step (2), the UV energy of described solidification equipment is 200-1000mj/cm2.
Preferably, in step (2), described baking oven is 6 joint baking oven prebake conditions, temperature set as follows: 50 DEG C, 60 DEG C, 70 DEG C,
90℃、90℃、70℃。
The present invention uses the absorbing property of nanometer gold material, is effectively dispersed in photo-curing material or thermosetting material, logical
Cross the mode of coating, compo is coated on by the way of wet coating on PET film material, after UV curing molding, shape
Become colour correction film.
The colour correction film of the present invention can dramatically increase the colour gamut of liquid crystal display, improves the colour gamut of liquid crystal display, will
Color gamut value is promoted to more than 90%, and liquid crystal is shown with huge improvement, and contrast quantum dot film also significantly reduces production cost；And
It is high that preparation method of the present invention uses volume to volume coating to produce yield, it is easy to large-scale production, effectively reduces cost.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, not
Constitute inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is the structural representation of the colour correction film of the present invention；
Fig. 2 is the spectral absorption figure of the colour correction film of the colour correction film of the present invention.
Detailed description of the invention
The present invention is described in detail, in the illustrative examples of this present invention below in conjunction with accompanying drawing and specific embodiment
And explanation is used for explaining the present invention, but not as a limitation of the invention.
As it is shown in figure 1, the colour correction film of the present invention includes that PET base material 1, organic pressure-sensitive gel are protected the most successively
Film 2, polyurethane acrylic resin hardened layer 3, PET base material 4, polyurethane acrylic resin hardened layer 3, PE protecting film 5.
In the present embodiment, for difference the present invention colour correction film in two-layer PET base material, by the PET base of the superiors
Material 1 is referred to as the first PET base material, and the PET base material 4 in intermediate layer is referred to as the second PET base material,
Concrete, the thickness of the second PET base material 4 is 75-188 μm, and the thickness of organic pressure-sensitive gel protecting film 2 is 5-15 μ
M, the thickness of polyurethane acrylic resin hardened layer 3 is 3-6 μm, and the thickness of PE protecting film 5 is 25-75 μm, the first PET base material 1
Thickness be 15-75 μm.
Concrete, polyurethane acrylic resin hardened layer 3 by particle diameter be 20-60nm, purity be the nanometer gold of more than 99%
Material and polyurethane acrylic resin are constituted.
The preparation method of the color calibration film of the present invention, comprises the following steps:
1, compo configuration:
A, selected nanometer gold material: nanometer gold material requirements: particle diameter 20-60nm, purity more than 99%；
B, selected hardening bath: selected polyurethane acrylic resin varnish is as hardening bath, solid content 10-60%, solvent 40-
90%, solvent is one or more mixing in ethyl acetate, n-butyl acetate, toluene etc.；
C, nano material is distributed in hardening bath: by the nanometer gold material of 5-10 part by mechanical agitation and ultrasonic wavelength-division
Dissipate and nanometer gold material is added in 100 parts of polyurethane acrylic resin varnish；
2, coating
A, the mode of employing anilox roll coating: anilox roll diameter 50-100mm, line number 10-200LPI；
B, 6 joint baking oven prebake conditions, oven temperature sets as follows: 50 DEG C, 60 DEG C, 70 DEG C, 90 DEG C, 90 DEG C, 70 DEG C；
C, volume to volume are coated with, blowing tension force 5-15kgf, rewinding tension force 8-30kgf；
D, control build 3-4 μm；
3, composite protection film
A, the material that second step is done, the silica gel protected film of upper strata laminating, lower floor's laminating PE film protection.
Concrete, comprise the following steps:
1, compo configuration:
By the nanometer gold material that particle diameter is 20-60nm of 5-10 part by mechanical agitation mode (mechanical agitation speed 300-
1200rpm), with the help of ultrasonic disperser (power 1200-1500w) ultrasonic disperse, it is added slowly to the poly-ammonia of 100 parts
In ester acrylic resin varnish, selected polyurethane acrylic resin varnish solid content is 10-60%, and stirring adds ultrasonic disperse 1-
3h。
2, coating
By the compo of the first step, by feeding system, in suction glue groove.By anilox roll (the line number of 50-100mm
60-200LPI) being uniformly coated in PET base material by glue, selected PET base material thickness is 75-188 μm, under tension, and will
Coated PET base material is sent in baking oven, and temperature is set between 50-90 DEG C, toasts 30-60s, is evaporated by the solvent in coating
After, through UV solidification equipment, polyurethane acrylic resin is solidified.The UV energy of solidification equipment is 200-1000mj/cm2, firmly
Change layer thickness and control in 3-6 μm, after being coated with one side, be coated other one side.
3, composite protection film
By cured film coated for the 3rd step, upper strata laminating organosilicon pressure-sensitive adhesive protective film, lower floor's laminating PE protecting film.
The spectral absorption figure of the colour correction film of the present invention is as in figure 2 it is shown, as can be seen from the figure: at the light of yellow band
Spectrum is absorbed in a large number, makes three primary colors red, green, blue purer, and color reality is more true to nature.
In sum, the colour correction film of the present invention can significantly increase the colour gamut of liquid crystal display, can improve liquid crystal
The colour gamut of display, is promoted to more than 90% by color gamut value, and contrast quantum dot film also significantly reduces production cost；And the present invention
It is high that preparation method uses volume to volume coating to produce yield, it is easy to large-scale production, effectively reduces cost, is shown with liquid crystal huge
Improve.
The technical scheme provided the embodiment of the present invention above is described in detail, specific case used herein
Principle and embodiment to the embodiment of the present invention are set forth, and the explanation of above example is only applicable to help to understand this
The principle of inventive embodiments；Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
All will change in formula and range of application, in sum, this specification content should not be construed as limitation of the present invention.
Claims (10)
1. a colour correction film, includes that the first PET base material, organic pressure-sensitive gel protecting film, the second PET base material, PE protect successively
Cuticula, it is characterised in that: on the upper and lower surface of described second PET base material, it is additionally provided with polyurethane acrylic resin hardened layer.
A kind of colour correction film the most according to claim 1, it is characterised in that: described polyurethane acrylic resin hardened layer
Be 20-60nm by particle diameter, purity be more than 99% nanometer gold material and polyurethane acrylic resin constitute.
A kind of colour correction film the most according to claim 2, it is characterised in that: described polyurethane acrylic resin hardened layer
Thickness be 3-6 μm.
A kind of colour correction film the most according to claim 3, it is characterised in that: the thickness of described second PET base material is 75-
188 μm, the thickness of organic pressure-sensitive gel protecting film is 5-15 μm, and the thickness of PE protecting film is 25-75 μm, the first PET base material
Thickness is 15-75 μm.
5. the method for the colour correction film that a kind is prepared as described in Claims 1 to 4 any one, it is characterised in that include with
Lower step:
(1) compo configuration: by the nanometer gold material of 5-10 part by mechanical agitation mode, ultrasonic point of ultrasonic disperser
Under conditions of Saning, it is added slowly in the polyurethane acrylic resin varnish of 100 parts；
(2) coating: by the compo of the first step, by feeding system, in suction glue groove, by anilox roll, glue is uniformly coated with
Cloth is in PET base material, under tension, coated PET base material is sent in baking oven, and temperature is set between 50-90 DEG C,
Baking 30-60s, after being evaporated by the solvent in coating, through UV solidification equipment, solidifies polyurethane acrylic resin；Hardened layer
THICKNESS CONTROL, in 3-6 μm, after being coated with one side, is coated other one side；
(3) composite protection film: by cured film coated for second step, upper strata laminating organosilicon pressure-sensitive adhesive protective film, lower floor fits
PE protecting film.
The preparation method of colour correction film the most according to claim 5, it is characterised in that: in step (1), described polyurethane
The solid content of acrylic resin varnish is 10-60%, and solvent is 40-90%, described solvent be ethyl acetate, n-butyl acetate,
One or more mixture in toluene.
The preparation method of colour correction film the most according to claim 5, it is characterised in that: in step (1), described machinery stirs
Mixing speed is 300-1200rpm, and the power of ultrasonic disperser is 1200-1500w, and stirring and ultrasonic disperse time are 1-3h.
The preparation method of colour correction film the most according to claim 5, it is characterised in that: in step (2), described anilox roll
A diameter of 50-100mm, line number is 10-200LPI.
The preparation method of colour correction film the most according to claim 5, it is characterised in that: in step (2), described solidification dress
The UV energy put is 200-1000mj/cm2.
The preparation method of colour correction film the most according to claim 5, it is characterised in that: in step (2), described baking oven
Being 6 joint baking oven prebake conditions, temperature sets as follows: 50 DEG C, 60 DEG C, 70 DEG C, 90 DEG C, 90 DEG C, 70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610773017.XA CN106218067B (en) | 2016-08-31 | 2016-08-31 | Color correction film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610773017.XA CN106218067B (en) | 2016-08-31 | 2016-08-31 | Color correction film and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106218067A true CN106218067A (en) | 2016-12-14 |
| CN106218067B CN106218067B (en) | 2019-12-17 |
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| CN201610773017.XA Active CN106218067B (en) | 2016-08-31 | 2016-08-31 | Color correction film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196162A1 (en) * | 2017-04-29 | 2018-11-01 | 蓝志锋 | Curved surface protective film, coating and laminating method and forming method therefor |
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| KR20080090659A (en) * | 2007-04-05 | 2008-10-09 | 삼성정밀화학 주식회사 | Cholesteric liquid crystal polymer, color compensating film and filter comprising the same, and display device having the film or the filter |
| CN102194539A (en) * | 2010-03-11 | 2011-09-21 | 联享光电股份有限公司 | Transparent electric-conducting laminate body and manufacturing method thereof |
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| CN102194539A (en) * | 2010-03-11 | 2011-09-21 | 联享光电股份有限公司 | Transparent electric-conducting laminate body and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196162A1 (en) * | 2017-04-29 | 2018-11-01 | 蓝志锋 | Curved surface protective film, coating and laminating method and forming method therefor |
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| CN106218067B (en) | 2019-12-17 |
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