CN113249042A - Black frame glue and liquid crystal panel - Google Patents

Black frame glue and liquid crystal panel Download PDF

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Publication number
CN113249042A
CN113249042A CN202110622355.4A CN202110622355A CN113249042A CN 113249042 A CN113249042 A CN 113249042A CN 202110622355 A CN202110622355 A CN 202110622355A CN 113249042 A CN113249042 A CN 113249042A
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parts
black frame
black
liquid crystal
acrylate
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CN202110622355.4A
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CN113249042B (en
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车新苑
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Suzhou China Star Optoelectronics Technology Co Ltd
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Suzhou China Star Optoelectronics Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The embodiment of the application discloses a black frame adhesive, and the raw materials of the black frame adhesive comprise acrylate, epoxy resin, a free radical initiator, a curing agent, a filler, a coupling agent and biological melanin. The application also discloses a liquid crystal panel. Biological melanin nano particles are added into the black frame glue, the free radical removing capacity of the black frame glue is improved, and the cohesiveness of the black frame glue is also improved. The black frame glue is applied to the liquid crystal panel, so that the pollution of the liquid crystal panel can be improved, and the OD value and the bonding performance are improved.

Description

Black frame glue and liquid crystal panel
Technical Field
The application relates to the technical field of liquid crystal panel materials, in particular to a black frame adhesive and a liquid crystal panel.
Background
In a psva (polymer Stabilized vertical aligned) liquid crystal panel, when the curing of the sealant is incomplete, active radicals are precipitated, which contaminates the liquid crystal, and the radicals in the liquid crystal react with the sealant to cause undesirable phenomena such as whitening/small bright spots around the liquid crystal. At present, in order to reduce light leakage, BM process and material are omitted, and a black sealant is developed corresponding to BOA/BPS products, and a black filler (generally carbon black) is required to be added to improve an Optical Density (OD) value. The curing speed of the black frame glue is slower than that of the traditional frame glue, and the liquid crystal is more easily polluted in the curing process.
In the course of research and practice on the prior art, the inventors of the present application propose a black frame paste capable of reducing liquid crystal contamination and ensuring optical density values, reducing the risk of liquid crystal contamination, and increasing the cohesiveness of the material, thereby overcoming the above-mentioned technical problems.
Disclosure of Invention
The embodiment of the application provides a black frame adhesive and a liquid crystal panel, which not only can improve pollution, but also can improve OD value and bonding performance.
The embodiment of the application provides a black frame adhesive, and the raw materials of the black frame adhesive comprise acrylate, epoxy resin, a free radical initiator, a curing agent, a filler, a coupling agent and biological melanin.
Optionally, in some embodiments of the present application, the black frame glue includes, in parts by weight, raw materials: 50-90 parts of acrylate, 10-50 parts of epoxy resin, 0.01-0.1 part of free radical initiator, 0.5-10 parts of curing agent, 1-10 parts of filler, 0.1-10 parts of coupling agent, 0.1-10 parts of pigment and 0.01-10 parts of biological melanin.
Optionally, in some embodiments of the present application, the biological melanin is eumelanin nanoparticles and/or melanoidin nanoparticles.
Alternatively, in some embodiments herein, the acrylate is a (meth) acrylate of a dicyclopentadiene skeleton and/or a (meth) acrylate of an isocyanuryl skeleton.
Optionally, in some embodiments of the present application, the epoxy resin is a bisphenol a type epoxy resin and/or a bisphenol F type epoxy resin.
Optionally, in some embodiments of the present application, the radical initiator is at least one of benzophenone compound, acetophenone compound, acylphosphine oxide compound, titanocene compound, peroxide and azo compound.
Optionally, in some embodiments of the present application, the curing agent employs at least one of adipic acid dihydrazide, sebacic acid dihydrazide, isophthalic acid dihydrazide, and malonic acid dihydrazide.
Optionally, in some embodiments of the present application, the filler is at least one of spherical silica, calcium carbonate, and alumina.
Optionally, in some embodiments herein, the coupling agent employs at least one of gamma-aminopropyltrimethoxysilane, gamma-glycidoxypropyltrimethoxysilane, and gamma-isocyanatopropyltrimethoxysilane.
Optionally, in some embodiments of the present application, the black frame glue further includes 0.1 to 10 parts by weight of a pigment.
Optionally, in some embodiments of the present application, the pigment is at least one of iron oxide, titanium black, carbon black, and fullerene.
In addition, the embodiment of the application also provides a liquid crystal panel, and the frame glue in the liquid crystal panel adopts the black frame glue.
The embodiment of the present application further provides a preparation process of a Black Matrix (BM): cleaning glass; BM light resistance coating; vacuum drying; pre-baking and cooling; ultraviolet exposure; developing; and (6) baking.
The beneficial effect of this application lies in:
the black frame glue provided by the embodiment of the application can reduce liquid crystal pollution, ensure the black frame glue with the optical density value, reduce the risk of liquid crystal pollution and increase the cohesiveness of materials. Biological melanin is added into the sealant, and melanin particles can effectively remove free radicals, thereby reducing liquid crystal pollution.
The acrylic ester added into the black frame glue can be quickly cured in the UV process, so that the black frame glue can be shaped in a short time, and the epoxy resin added into the black frame glue is matched with the acrylic ester for use so as to improve the overall bonding force of the black frame glue; the added biological melanin can improve the OD value of the sealant and remove free radicals. In detail, the polymer matrix of the acrylate (such as (methyl) acrylate of dicyclopentadiene skeleton, the (methyl) acrylate of isocyanuric acyl skeleton) that adopts in the black frame glue can be as design skeleton after the rapid curing, and the curing time of the epoxy resin that adds in the black frame glue is longer, and epoxy can be wrapped up inside its design skeleton by the design skeleton that the acrylate formed, and the black frame glue of this application has fine design ability and cohesive force, can avoid epoxy because of the liquid crystal pollution that causes that takes place the deformation in the solidification of later stage like this.
The black frame glue can be rapidly shaped in practical application, has enough bonding force, can effectively avoid pollution to liquid crystal, and further improves the yield of the liquid crystal panel.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic partial structure diagram of a liquid crystal panel provided in the present application.
Fig. 2 is a schematic view of a test unit in a contamination test in experimental example 1 of the present application.
Fig. 3 is a schematic view of the adhesion test in test example 1 of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a black frame glue and a liquid crystal panel. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments. In addition, in the description of the present application, the term "including" means "including but not limited to". The terms first, second, third and the like are used merely as labels, and do not impose numerical requirements or an established order. Various embodiments of the invention may exist in a range of versions; it is to be understood that the description in the form of a range is merely for convenience and brevity and should not be construed as an inflexible limitation on the scope of the invention; accordingly, the described range descriptions should be considered to have specifically disclosed all the possible sub-ranges as well as individual numerical values within that range. For example, it is contemplated that the description of a range from 1 to 6 has specifically disclosed sub-ranges such as, for example, from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as individual numbers within a range such as, for example, 1, 2, 3, 4, 5, and 6, as applicable regardless of the range. In addition, whenever a numerical range is indicated herein, it is meant to include any number (fractional or integer) recited within the indicated range.
The embodiment of the application provides a black frame adhesive, and the raw materials of the black frame adhesive comprise acrylate, epoxy resin, a free radical initiator, a curing agent, a filler, a coupling agent and biological melanin.
In some embodiments, the black frame glue comprises the following raw materials in parts by weight: 50-90 parts of acrylate, 10-50 parts of epoxy resin, 0.01-0.1 part of free radical initiator, 0.5-10 parts of curing agent, 1-10 parts of filler, 0.1-10 parts of coupling agent and 0.01-10 parts of biological melanin. For example, in the black frame glue raw material, the weight parts of the acrylate may be 50, 55, 60, 65, 70, 75, 80, 85, 90; the epoxy resin can be 10, 13, 18, 20, 25, 30, 35, 40, 45, 50; the weight parts of the free radical initiator can be 0.01, 0.02, 0.03, 0.05, 0.06, 0.08, 0.09 and 0.1; the weight portion of the curing agent can be 0.5, 0.8, 1, 1.5, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 and 10; the filler may be present in 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 parts by weight; the coupling agent may be present in parts by weight of 0.1, 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10; the biological melanin can be 0.01, 0.05, 0.1, 0.5, 1, 1.5, 2, 3, 4, 5, 5.5, 6, 7, 8, 9, 10 by weight.
In some embodiments, the biological melanin is a eumelanin nanoparticle and/or an melanoidin nanoparticle.
In some embodiments, the acrylate is a (meth) acrylate of a dicyclopentadiene skeleton and/or a (meth) acrylate of an isocyanuryl skeleton.
In some embodiments, the epoxy resin is a bisphenol a type epoxy resin and/or a bisphenol F type epoxy resin.
In some embodiments, the free radical initiator employs at least one of benzophenone-based compounds, acetophenone-based compounds, acylphosphine oxide-based compounds, titanocene-based compounds, peroxides, and azo compounds.
In some embodiments, the curing agent employs at least one of adipic acid dihydrazide, sebacic acid dihydrazide, isophthalic acid dihydrazide, and malonic acid dihydrazide.
In some embodiments, the filler is at least one of spherical silica, calcium carbonate, and alumina.
In some embodiments, the coupling agent is a silane coupling agent. Further, the coupling agent adopts at least one of gamma-aminopropyltrimethoxysilane, gamma-glycidoxypropyltrimethoxysilane and gamma-isocyanate propyltrimethoxysilane.
In some embodiments, the sealant further includes 0.1 to 10 parts by weight of a pigment. For example, the sealant may include 0.1, 0.2, 0.5, 1, 1.2, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9, 10 parts by weight of a pigment. Further, the pigment adopts at least one of iron oxide, titanium black, carbon black and fullerene.
Referring to fig. 1, the liquid crystal panel includes a first substrate 110 and a second substrate 120 that are disposed opposite to each other, and the first substrate 110 is connected to the second substrate 120 through a sealant 130. The sealant 130 in the liquid crystal panel adopts the black sealant described in the present application.
Example 1:
the embodiment provides black frame glue, which comprises the following raw materials in parts by weight: 70 parts of acrylate, 30 parts of epoxy resin, 0.05 part of free radical initiator, 5 parts of curing agent, 6 parts of filler, 5 parts of coupling agent, 0.5 part of pigment and 5 parts of biological melanin.
The biological melanin is an iso-melanin Nano particle, and the preparation method refers to Xuhao Zhou et al, Artificial Allomelanin Nanoparticles and ACS Nano.
The acrylate is (meth) acrylate of dicyclopentadiene skeleton and (meth) acrylate of isocyanuryl skeleton.
The epoxy resin is bisphenol A epoxy resin.
The free radical initiator is benzophenone compound.
The curing agent adopts adipic acid dihydrazide.
The filler is spherical silicon dioxide.
The coupling agent adopts gamma-aminopropyl trimethoxy silane.
The pigment adopts titanium black.
Example 2:
the embodiment provides black frame glue, which comprises the following raw materials in parts by weight: 90 parts of acrylic ester, 10 parts of epoxy resin, 0.1 part of free radical initiator, 0.5 part of curing agent, 10 parts of filler, 0.1 part of coupling agent, 5 parts of pigment and 0.01 part of biological melanin.
The biological melanin is eumelanin nano particles, and the preparation method refers to the following steps: ming Xiao et al, Bio-Rapid Structural Colors Produced via SelfAssembly of Synthetic Melanin Nanoparticles, CS Nano, 9(5), 5454-.
The acrylate is (meth) acrylate of dicyclopentadiene skeleton.
The epoxy resin is bisphenol A epoxy resin.
The free radical initiator adopts azo compounds.
The curing agent adopts isophthalic dihydrazide.
The filler adopts calcium carbonate and alumina.
The coupling agent adopts gamma-glycidoxypropyltrimethoxysilane.
The pigment adopts ferric oxide and fullerene.
Example 3:
the embodiment provides black frame glue, which comprises the following raw materials in parts by weight: 50 parts of acrylate, 50 parts of epoxy resin, 0.01 part of free radical initiator, 10 parts of curing agent, 1 part of filler, 10 parts of coupling agent, 0.1 part of pigment and 10 parts of biological melanin.
The preparation method of the biological melanin is the same as that of example 1.
The acrylate is (meth) acrylate of an isocyanuryl skeleton.
The epoxy resin is bisphenol F type epoxy resin.
The free radical initiator adopts acyl phosphine oxide compounds, peroxides and azo compounds.
The curing agent adopts adipic acid dihydrazide.
The filler adopts spherical silicon dioxide and alumina.
The coupling agent adopts gamma-isocyanate propyl trimethoxy silane.
The pigment adopts titanium black and fullerene.
Example 4:
the embodiment provides black frame glue, which comprises the following raw materials in parts by weight: 60 parts of acrylate, 35 parts of epoxy resin, 0.03 part of free radical initiator, 3 parts of curing agent, 6 parts of filler, 1 part of coupling agent and 2 parts of biological melanin.
The biological melanin is eumelanin nano-particles, and the preparation method is the same as example 2.
The acrylate is (meth) acrylate of an isocyanuryl skeleton.
The epoxy resin is bisphenol F type epoxy resin.
The free radical initiator is a peroxide.
The curing agent is sebacic dihydrazide.
The filler is spherical silica.
The coupling agent is gamma-glycidoxypropyltrimethoxysilane.
Example 5:
the embodiment provides black frame glue, which comprises the following raw materials in parts by weight: 75 parts of acrylate, 42 parts of epoxy resin, 0.06 part of free radical initiator, 3 parts of curing agent, 8 parts of filler, 3 parts of coupling agent and 4 parts of biological melanin.
The preparation method of the biological melanin is the same as that of example 1.
The acrylate is (meth) acrylate of dicyclopentadiene skeleton.
The epoxy resin is bisphenol A type epoxy resin.
The free radical initiator is an acetophenone compound.
The curing agent is malonic dihydrazide.
The filler is spherical silica.
The coupling agent is gamma-isocyanate propyl trimethoxy silane.
Comparative example 1:
comparative example 1 provides a black frame sealant, which comprises the following raw materials in parts by weight: 70 parts of acrylic ester, 30 parts of epoxy resin, 0.05 part of free radical initiator, 5 parts of curing agent, 6 parts of filler, 5 parts of coupling agent and 5 parts of carbon black.
Compared with example 1, the difference is only that: comparative example 1 was carried out under the same conditions as in example 1 except that 5 parts by weight of carbon black (pigment) was added, the biological melanin pigment of example 1 was not added, and the titanium black (pigment) of example 1 was not added.
Test example 1:
in this test example, the black frame glue formulations in example 1 and comparative document 1 were respectively used to prepare the black frame glue, and the prepared black frame glue was subjected to performance detection of OD value, contamination, and adhesion (ITO), and specific detection results are shown in the following table. The method for preparing the black frame rubber in the test example can adopt a method known in the field.
The performance detection method comprises the following steps:
OD value: a polymer film of 5 μm thickness was prepared with glue and the absorption density was measured using the transmission mode.
Description of the contamination test: referring to fig. 2, in which a paste 1 is disposed on a glass 2, the difference in pretilt angles between the corners (a) and the center (B) of a cell is tested, and if the contamination resistance of the paste 1 is poor, an active material is precipitated into LC (liquid crystal), and an active material RM in the LC reacts therewith, resulting in a large pretilt angle in a region near the periphery of the paste.
Binding force: referring to FIG. 3, two pieces of ITO glass were bonded together with a sealant, and the adhesive strength was measured by a thimble method at a width of 800 μm at a speed of 5 mm/min.
TABLE 1
Item Sealant of example 1 (biological melanin) Black frame rubber (carbon black) of comparative example 1
OD value 2.0 @5um 1.5 @5um
Polluting property < 0.1° 1~0.5°
Adhesive force (ITO) 20N 15N
As can be seen from the test data in table 1, the black frame sealant in example 1 of the present application can improve not only the contamination but also the OD value and the adhesion property, as compared to comparative example 1.
In conclusion, the contrast shows that the black frame glue added with the biological melanin has excellent performance.
The black frame glue and the liquid crystal panel provided by the embodiment of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the implementation manner of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (9)

1. The black frame adhesive is characterized by comprising the following raw materials in parts by weight: 50-90 parts of acrylate, 10-50 parts of epoxy resin, 0.01-0.1 part of free radical initiator, 0.5-10 parts of curing agent, 1-10 parts of filler, 0.1-10 parts of coupling agent, 0.1-10 parts of pigment and 0.01-10 parts of biological melanin;
the acrylate is (meth) acrylate of dicyclopentadiene skeleton and/or (meth) acrylate of isocyanuryl skeleton.
2. The black frame gum of claim 1, wherein the biological melanin is eumelanin nanoparticles and/or melanoidin nanoparticles.
3. The black frame adhesive according to claim 1, wherein the epoxy resin is bisphenol a epoxy resin and/or bisphenol F epoxy resin.
4. The black frame gum of claim 1, wherein the radical initiator is at least one of benzophenone compounds, acetophenone compounds, acylphosphine oxide compounds, titanocene compounds, peroxides and azo compounds.
5. The black frame gum according to claim 1, wherein the curing agent is at least one of adipic acid dihydrazide, sebacic acid dihydrazide, isophthalic acid dihydrazide and malonic acid dihydrazide.
6. The black frame rubber of claim 1, wherein the filler is at least one of spherical silica, calcium carbonate and alumina.
7. The black frame glue of claim 1, wherein the coupling agent is at least one of gamma-aminopropyltrimethoxysilane, gamma-glycidoxypropyltrimethoxysilane, and gamma-isocyanatopropyltrimethoxysilane.
8. The black frame glue of claim 1, wherein the pigment comprises at least one of iron oxide, titanium black, carbon black, and fullerene.
9. A liquid crystal panel, wherein the sealant in the liquid crystal panel is the black sealant according to any one of claims 1 to 8.
CN202110622355.4A 2021-06-04 2021-06-04 Black frame glue and liquid crystal panel Active CN113249042B (en)

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Publication number Priority date Publication date Assignee Title
JP2007168354A (en) * 2005-12-26 2007-07-05 Daisan Shigyo Kk Shading tape base material, shading pressure-sensitive adhesive tape, and liquid crystal display
CN106520055A (en) * 2016-11-07 2017-03-22 南京诺邦新材料有限公司 Dual-curing display screen shading adhesive for ink-jet printing and preparation method of dual-curing shading adhesive
CN108264862A (en) * 2016-12-30 2018-07-10 江苏苏博特新材料股份有限公司 The preparation method of melanin stabilizer and weatherability silicane-modified polyurethane fluid sealant
CN111320950A (en) * 2020-04-08 2020-06-23 Tcl华星光电技术有限公司 Shading adhesive, display device and preparation method thereof
CN112280075A (en) * 2020-11-12 2021-01-29 中北大学 Preparation method and application of melanin/polylactic acid film

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Publication number Priority date Publication date Assignee Title
JP2007168354A (en) * 2005-12-26 2007-07-05 Daisan Shigyo Kk Shading tape base material, shading pressure-sensitive adhesive tape, and liquid crystal display
CN106520055A (en) * 2016-11-07 2017-03-22 南京诺邦新材料有限公司 Dual-curing display screen shading adhesive for ink-jet printing and preparation method of dual-curing shading adhesive
CN108264862A (en) * 2016-12-30 2018-07-10 江苏苏博特新材料股份有限公司 The preparation method of melanin stabilizer and weatherability silicane-modified polyurethane fluid sealant
CN111320950A (en) * 2020-04-08 2020-06-23 Tcl华星光电技术有限公司 Shading adhesive, display device and preparation method thereof
CN112280075A (en) * 2020-11-12 2021-01-29 中北大学 Preparation method and application of melanin/polylactic acid film

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* Cited by examiner, † Cited by third party
Title
MING XIAO等: "Bio-Inspired Structural Colors Produced via Self-Assembly of Synthetic Melanin Nanoparticles", 《ACS NANO》 *
XUHAO ZHOU等: "Artificial Allomelanin Nanoparticles", 《ACS NANO》 *

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