CN110396164A - Quanta polymer - Google Patents
Quanta polymer Download PDFInfo
- Publication number
- CN110396164A CN110396164A CN201810379652.9A CN201810379652A CN110396164A CN 110396164 A CN110396164 A CN 110396164A CN 201810379652 A CN201810379652 A CN 201810379652A CN 110396164 A CN110396164 A CN 110396164A
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- CN
- China
- Prior art keywords
- quantum dot
- membrane material
- dot membrane
- quanta polymer
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
Abstract
The present invention is in relation to a kind of quanta polymer, wherein total weight of the invention includes: the amino-terminated nanometer silicon dioxide granule of 0.1wt% ~ 5wt%, 30wt% ~ 50wt% isocyanate ester compound, 30wt% ~ 50wt% sulfur alcohol compound, 0.1wt% ~ 0.3wt% quantum dot, 5 wt% or less heat stabilizers, 5 wt% or less light stabilizers, 5 wt% or less ultraviolet absorbing agents and 0.1wt% ~ 0.3wt% catalyst, the present invention is by wherein predominantly isocyanate ester compound and sulfur alcohol compound are formed, compared to known by forming more good adhesive force based on epoxy resin and mercaptan quasi polymer, and curing time is faster and the higher advantage of stability.
Description
Technical field
For the present invention in relation to a kind of quanta polymer, especially a kind of tool good adhesion, curing time are faster and stable
A kind of polymer containing quantum dot for the advantages that property is higher.
Background technique
It presses, display is from traditional cathode-ray tube (Cathode Ray Tub at present；CRT) by liquid crystal display
(Liqid Crystal Display；LCD) replaced, even if the technology of liquid crystal display in these years it is comparable at
It is ripe, but its requirement degree that first the sky still has color to be unable to reach, therefore have Organic Light Emitting Diode (Organic currently on the market
Light Emitting Diode；) and quantum dot (Quantum Dot OLED；QD application) is by extensive discussions.
Wherein, the current production cost of Organic Light Emitting Diode is still quite high, and the short time technically should still be difficult to break through.
And the technology of quantum dot is more mature, the quantum dot service life is also long compared with Organic Light Emitting Diode, compared to Organic Light Emitting Diode
Has the advantages that colour gamut is wider, cost is relatively low.Only, quantum dot has an adverse reaction to aqueous vapor and oxygen because it is first in the sky, and when application needs
It disperses multiple quantum dots in the polymer based on epoxy resin and sulfur alcohol compound, then barrier film formed by cement-based powder material
Can for it outside being coated on, wherein its adhesive force of the polymer of epoxy resin and sulfur alcohol compound is relatively low, also needs longer solid
Change the time, and the disadvantages of stability is poor, is easy the related adverse reaction for causing wherein quantum dot subsequent applications, furthermore, this is poly-
Close object film and silica mainly plated in polyethylene terephthalate (PET) film with vapour deposition process, and this engineering method at
This is quite high, furthermore, though the quantum dot being attached in polymer barrier film can be protected, in practice, the Chang Yinying used time pair
The edge of the barrier film will do it cutting, which is the situation for often resulting in aqueous vapor and oxygen infiltration, seriously affect subsequent
Using performance.
For this purpose, a quanta polymer how to be made to have preferable application, and when how to apply quanta polymer
Cladding processing operation more reduce its expense, and ensure not invaded by aqueous vapor and oxygen when its application, as presently relevant industry
Person urgently overcomes the problems, such as.
Summary of the invention
The present invention in relation to a kind of quanta polymer, essentially consist in provide it is a kind of tool applications well and low cost one
Polymer of the kind containing quantum dot.
Quanta polymer of the invention includes: the amino-terminated nanometer silicon dioxide granule of 0.1wt% ~ 5wt%,
30wt% ~ 50wt% isocyanate ester compound, 30wt% ~ 50wt% sulfur alcohol compound, 0.1wt% ~ 0.3wt% quantum
Point, 5 wt% or less heat stabilizers, 5 wt% or less light stabilizers, 5 wt% or less ultraviolet absorbing agents and 0.1wt% ~
0.3wt% catalyst, can be obtained a good adhesion under vacuum and low temperature after being sufficiently stirred, curing time faster and
Stability is higher to contain quanta polymer.
The present invention has good adhesion, curing time is faster and stability is higher by above-mentioned quanta polymer
The advantages of, apply its tool more preferably.
Detailed description of the invention
Fig. 1 is quantum dot membrane material diagrammatic cross-section of the present invention.
Fig. 2 is the application schematic diagram of quantum dot membrane material of the present invention.
Fig. 3 is an embodiment of quantum dot membrane material of the present invention.
Fig. 4 is another embodiment of quantum dot membrane material of the invention.
Figure number explanation:
1 quanta polymer
2 solidification barrier layers
3 quantum dot membrane materials
4 sidelight type backlight module, 41 light guide plate, 411 light-emitting surface
42 optical diaphragms
43LCD liquid crystal display panel
44 lamp sources
5 down straight aphototropism mode set, 51 diffuser plate, 511 incidence surface
512 light-emitting surfaces
52 optical diaphragms
53LCD liquid crystal display panel
54 lamp sources.
Specific embodiment
The present invention is in relation to a kind of quanta polymer 1.Wherein the total weight of the invention containing quanta polymer 1 includes
Have: the amino-terminated nanometer silicon dioxide granule of 0.1wt% ~ 5wt%, 30wt% ~ 50wt% isocyanate ester compound, 30wt%
~ 50wt% sulfur alcohol compound, 0.1wt% ~ 0.3wt% quantum dot, 5 wt% or less heat stabilizers, 5 wt% or less light are stablized
Agent, 5 wt% or less ultraviolet absorbing agents and 0.1wt% ~ 0.3wt% catalyst.
In one embodiment of the invention, the total weight of quanta polymer 1 of the present invention is with the amino-terminated nanometer two of 5 wt%
Silicon oxide particle, 50 wt% isocyanate ester compounds, 40 wt% sulfur alcohol compounds, 0.2wt% quantum dot, 2 wt% heat
Stabilizer, 2 wt% light stabilizers, 0.6wt% ultraviolet absorbing agent and 0.2wt% catalyst, and passed through under vacuum and low temperature
It can be obtained a quanta polymer 1 of the present invention after being sufficiently stirred.
Wherein, isocyanate ester compound is selected from: phenylenedimethylidyne isocyanates, isophorone diisocyanate, six Asias
Methyl diisocyanate one of them or its mixture both at least.
Wherein, sulfur alcohol compound is selected from: four (3- mercaptopropionic acid) pentaerythritol ester (Pentaeythritol Tetra
(3-mercaptopropuonate), 2,3 2 thio (2- sulfydryl) -1- propane mercaptan (1-Propanethiol, 2,3-bis
[(2-mercaptoethyl) thio], glycol dimercaptosuccinate (Glycl Dimercaptoacetate), trihydroxy methyl
Propane three (3-thiopropionate) (Trimethylolpropane Tri (3-mercaptopropionate) one of them or
Its mixture both at least.
Wherein, catalyst is selected from: the mixture of organo-bismuth or organotin one of them or the two.
Quanta polymer 1 of the present invention by wherein be mainly isocyanate ester compound and sulfur alcohol compound institute group
At compared to known by forming more good adhesive force based on epoxy resin and sulfur alcohol compound, and curing time is more
The fast and higher advantage of stability.
Quanta polymer 1 of the present invention further sets to solidify barrier layer 2 in its outer surface and forms a quantum dot membrane material 3
For application；Please refer to as shown in Figure 1,2 total weight of solidification barrier layer includes: the wt% of 0.1 wt%~10 third
Olefin(e) acid is grafted nanometer silicon dioxide granule, the wt% modified acroleic acid of 45wt%~60 resin, the dilution of the wt% activity of 25wt% ~ 40
Agent, 3wt% initiator, 4 wt% stabilizers and 1wt% ultraviolet absorbing agent.
In the embodiment for solidifying barrier layer 2, solidify 2 total weight of barrier layer with the acrylic acid-grafted nanometer two of 5 wt%
Silicon oxide particle, 55 wt% modified acroleic acid resins, 32wt% reactive diluent, 3 wt% initiators, 4wt% stabilizer with
And 1wt% ultraviolet absorbing agent.
Wherein, modified acroleic acid resin is selected from: epoxy acrylic, the one of them of polyurethane acroleic acid or the two
Mixture.
Wherein, reactive diluent is selected from: trifunctional acrylic acid (such as TMPTA/TMPTMA), tetrafunctional acrylic acid
(DITMP4A), the one of them of five functional acrylics (DPHA) or its mixture both at least.
It is above-mentioned by solidifying what barrier layer 2 was coated quanta polymer 1, and use and be formed as quantum dot membrane material 3
And for giving application, recipe step is as follows.
Step 1: by solidification barrier layer 2 be coated on a substrate, and the substrate can be PMMA, PS, PET, MS, PC or
Glass it is any, coating thickness is between 10 ~ 100 microns.
Step 2: being coated with the quanta polymer 1 on the solidification barrier layer 2, coating thickness is at 10 ~ 1000 microns
Between.
Step 3: be then afraid of the solidification barrier layer 2 in applying again on the quanta polymer 1, coating thickness 10 ~
Between 100 microns.
Step 4: then imposing such as ultraviolet light irradiation of UV LED, high-pressure sodium lamp or metal halid lamp, make the solidification
Barrier layer 2 reaches solidification effect.
Above-mentioned quanta polymer 1 be cured barrier layer 2 coat protect after can effectively obstruct aqueous vapor and oxygen
Intrusion, it is ensured that the quanta polymer 1 can play its due light conversion efficiency.And by with coating method of the present invention production
Quantum dot membrane material 3 compared to the existing similar clause with vapour deposition process work production, producing cost of the invention will more
It is cheap, and more benefit economically, furthermore, when implementation, quantum dot membrane material 3 of the present invention and when further may include forming for consolidating
Change barrier layer 2 and apply fear 31 part of substrate, allows the quantum dot membrane material 3 to enhance its product rigidity whereby and be more conducive to the packet of product
Dress, transport and relevant application.
The quantum dot membrane material 3 is when subsequent applications, please refer to as shown in Fig. 2, can be through two sides of the quantum dot membrane material 3
It is cut in end edge, and a preset area can be cut into and be applied；And in two side end edge faces of the quantum dot membrane material 3 into
When row is cut, because being cut out in wherein solidification 2 part of barrier layer, it so can ensure that the quantum dot in quantum dot membrane material 3 is poly-
The barrier to aqueous vapor will not be touched and maintain with air by closing 1 part of object, and answering for its application can be maintained powerful.
In one embodiment of the invention, please refer to shown in Fig. 3, present invention can apply to a sidelight type backlight modules
Among 4；Wherein, which, which includes at least, a light guide plate 41, optical diaphragm 42, LCD liquid crystal for number not etc.
Panel 43 and lamp source 44, and quantum dot film of the present invention is placed on the light-emitting surface 411 of light guide plate 41 in the sidelight type backlight module 4
Material 3 places the grade optical diaphragms 42 in quantum dot membrane material 3 of the present invention, and LCD liquid crystal is finally placed on optical diaphragm 42
Panel 43, the light source for allowing lamp source 44 to provide whereby enter quantum dot membrane material 3 of the invention after leaving light guide plate 41, obtain the light source
It obtains good light and converts efficiency, promote the application efficiency of luminous energy, the light source is provided again give LCD panel 43 later.
In another embodiment of the present invention, please refer to shown in Fig. 4, present invention can apply to a direct-type backlight moulds
In group 5；Wherein, which, which includes at least, a diffuser plate 51, optical diaphragm 52, LCD liquid crystal for number not etc.
Panel 53 and lamp source 54；Quantum dot membrane material 3 of the invention is placed in both incidence surface 511 or light-emitting surface 512 of the diffuser plate 51
In at least one of them, enter the light source of lamp source 54 before the diffuser plate 51 or leave after the diffuser plate 51 or lamp source 54
Light source enters before the diffuser plate 51 and after leaving the diffuser plate 51, all can by quantum dot membrane material 3 of the present invention effect and promote it
The light emitting efficiency of light source.
In conclusion quanta polymer 1 of the invention by wherein be mainly isocyanate ester compound and thio-alcohol
Compound is formed, compared to known by forming more good adhesive force based on epoxy resin and sulfur alcohol compound, and
Curing time, faster and the higher advantage of stability and quanta polymer of the present invention 1 was set in its outer surface to solidify barrier layer 2
And form a quantum dot membrane material 3, the quantum dot membrane material 3 have it is good to aqueous vapor and oxygen-barrier property, not by water when making its application
Gas and oxygen are destroyed, and can keep wherein good conversion effect of the quantum dot to light source.
Claims (10)
1. a kind of quanta polymer, which is characterized in that total weight includes；
The amino-terminated nanometer silicon dioxide granule of 0.1wt% ~ 5wt%, 30wt% ~ 50wt% isocyanate ester compound,
30wt% ~ 50wt% sulfur alcohol compound, 0.1wt% ~ 0.3wt% quantum dot, 5 wt% or less heat stabilizers, 5 wt% or less
Light stabilizer, 5 wt% or less ultraviolet absorbing agents and 0.1wt% ~ 0.3wt% catalyst are formed.
2. quanta polymer as described in claim 1, which is characterized in that the isocyanate ester compound is selected from: benzene two is sub-
Methyl isocyanate, isophorone diisocyanate, hexamethylene diisocyanate one of them or its mixing both at least
Object.
3. quanta polymer as described in claim 1, which is characterized in that the sulfur alcohol compound is selected from: four (3- sulfydryls third
Acid) pentaerythritol ester, 2,3 2 thio (2- sulfydryl) -1- propane mercaptan, glycol dimercaptosuccinate, trimethylolpropane tris
(3-thiopropionate) one of them or its mixture both at least.
4. quanta polymer as described in claim 1, which is characterized in that the catalyst is selected from: organo-bismuth or organotin its
The mixture of middle one or the two.
5. a kind of quantum dot membrane material includes quanta polymer described in claim 1, and, contain quantum dot polymerization in this
The solidification barrier layer of beyond the region of objective existence, which is characterized in that the solidification barrier layer total weight includes:
The acrylic acid-grafted nanometer silicon dioxide granule of the wt% of 0.1 wt%~10, the wt% modified acroleic acid tree of 45wt%~60
Ester, the wt% of 25 wt% ~ 40 reactive diluent, 3wt% initiator, 4wt% stabilizer and 1wt% ultraviolet absorbing agent institute group
At.
6. quantum dot membrane material as claimed in claim 5, which is characterized in that the modified acroleic acid resin is selected from: epoxy acrylic,
The one of them of polyurethane acroleic acid or the mixture of the two.
7. quantum dot membrane material as claimed in claim 5, which is characterized in that the reactive diluent is selected from: trifunctional acrylic acid, four
Functional acrylic, the one of them of five functional acrylics or its mixture both at least.
8. quantum dot membrane material as claimed in claim 5, which is characterized in that the quantum dot membrane material is to be placed in side-light backlight
In mould group on the light-emitting surface of light guide plate.
9. quantum dot membrane material as claimed in claim 5, which is characterized in that the quantum dot membrane material is to be placed in direct-type backlight
In mould group in both the incidence surface of diffuser plate or light-emitting surface at least one of them.
10. quantum dot membrane material as claimed in claim 5, which is characterized in that the quantum dot membrane material is externally provided in solidification barrier layer
One substrate, the substrate are selected from any of PMMA, PS, PET, MS, PC or glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379652.9A CN110396164A (en) | 2018-04-25 | 2018-04-25 | Quanta polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379652.9A CN110396164A (en) | 2018-04-25 | 2018-04-25 | Quanta polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110396164A true CN110396164A (en) | 2019-11-01 |
Family
ID=68319762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379652.9A Pending CN110396164A (en) | 2018-04-25 | 2018-04-25 | Quanta polymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110396164A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799464A (en) * | 2020-06-17 | 2021-12-17 | 南亚塑胶工业股份有限公司 | Optical film, backlight module and manufacturing method of optical film |
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