CN108586786A - A kind of makrolon diffusion brightening cured film and preparation method thereof - Google Patents
A kind of makrolon diffusion brightening cured film and preparation method thereof Download PDFInfo
- Publication number
- CN108586786A CN108586786A CN201810419977.5A CN201810419977A CN108586786A CN 108586786 A CN108586786 A CN 108586786A CN 201810419977 A CN201810419977 A CN 201810419977A CN 108586786 A CN108586786 A CN 108586786A
- Authority
- CN
- China
- Prior art keywords
- parts
- layer
- makrolon
- hardened layer
- cured film
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of makrolon diffusion brightening cured film and preparation method thereof, makrolon diffusion brightening cured film includes Polycarbonate Layer and blast hardened layer；The blast hardened layer includes one or both of 100 parts of acrylic resin, 0.1-2 parts of photoinitiator, 0.1-0.8 part of levelling agent, 0.5-3 parts of dispersant, superfine glass beads, aluminosilicate crystals 2 15 parts and 30 70 parts of organic solvent by weight；The layer thickness of the blast hardened layer is 1 50 microns；The blast hardened layer is coated on using coating method on Polycarbonate Layer.There is Polycarbonate Layer of the present invention light diffusion, blast hardened layer can not only improve system luminance, also have certain degree of hardness, and not easy to wear, structure is thin, at low cost, and productivity is high.
Description
Technical field
The present invention relates to a kind of polycarbonate membranes, especially a kind of to have diffusion and increment effect, inexpensive production
High makrolon diffusion brightening cured film of rate and preparation method thereof.
Background technology
Liquid crystal display（LCD）Have many advantages, such as that Low emissivity, low-power consumption and picture are soft, it has also become current digital Age answers
With widest display device.LCD panel itself does not have the function of luminescence display, it is necessary to by backlight module.Backlight module
The quality of performance directly affects LCD imagings quality, thickness and power consumption, therefore backlight module is one of the key part and component in LCD.
Backlight module is made of light source, reflectance coating, light guiding film, diffusion barrier, brightness enhancement film and outline border etc., above-mentioned optical film system
When standby, the optical standard for reaching stringent is required, need to carry out meticulous optical design, accurate machine-shaping and clean ring
Border.The manufacturing condition of optical film harshness and the quality of high quality are pursued, and keep its with high costs.How high-performance optical film is kept
And the cost for reducing optical film becomes the research direction of industry.Based on this, a kind of blast based on polycarbonate substrate is developed
Diffusion barrier advantageously reduces the cost and integral thickness of backlight module.
Invention content
For the above technical problems, the purpose of the present invention is：Propose it is a kind of there is diffusion and increment effect,
The high makrolon diffusion brightening cured film of productivity and preparation method thereof of low cost.
What technical solution of the invention was realized in：A kind of makrolon diffusion brightening cured film, makrolon
Diffusion brightening cured film includes Polycarbonate Layer and blast hardened layer；The blast hardened layer includes acrylic acid tree by weight
100 parts of fat, 0.1-2 parts of photoinitiator, 0.1-0.8 part of levelling agent, 0.5-3 parts of dispersant, superfine glass beads, manosil AS
30-70 parts of 2-15 parts of one or both of salt crystal and organic solvent；The layer thickness of the blast hardened layer is 1-50 microns；
The blast hardened layer is coated on using coating method on Polycarbonate Layer.
Preferably, the Polycarbonate Layer includes 100 parts of polycarbonate resin, organosilicon light diffusing agent 5- by weight
20 parts of 0.5-5 parts of dispersants, 0.1-1 parts of heat stabilizer.
A kind of preparation method of makrolon diffusion brightening cured film：The blast hardened layer is specific using coating method
Preparation process include：
（1）Prepare Polycarbonate Layer：Polycarbonate Layer is prepared by the way of granulation is blended；
（2）Prepare coating fluid：Acrylic resin is put into agitating device first, organic solvent is added and is stirred, stirring speed
Degree is 100-500r/min, mixing time 4-8min；Then one in superfine glass beads, aluminosilicate crystals is sequentially added
Kind or two kinds and photoinitiator continue to stir 4-8min；Dispersant is eventually adding to stir under the conditions of rotating speed 500-800r/min
Mix 25-35min；
（3）Coating solidification：By step（2）The coating solution of preparation is in step（1）On the Polycarbonate Layer of preparation, it is formed by curing
Blast hardened layer.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
A kind of makrolon diffusion brightening cured film and preparation method thereof of the present invention, Polycarbonate Layer have light diffusion,
Blast hardened layer can not only improve system luminance, also have certain degree of hardness, not easy to wear, structure is thin, at low cost, productivity
It is high.
Description of the drawings
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings：
Attached drawing 1 is a kind of structural schematic diagram of the film of makrolon diffusion brightening cured film of the present invention and preparation method thereof；
Wherein：1, Polycarbonate Layer；2, blast hardened layer.
Specific implementation mode
Illustrate the present invention below in conjunction with the accompanying drawings.
It is a kind of makrolon diffusion brightening cured film of the present invention, makrolon diffusion brightening as shown in Fig. 1
Cured film includes Polycarbonate Layer 1 and blast hardened layer 2；The blast hardened layer 2 includes acrylic resin 100 by weight
Part, 0.1-2 parts of photoinitiator, 0.1-0.8 part of levelling agent, 0.5-3 parts of dispersant, superfine glass beads, aluminosilicate crystals
One or both of 2-15 parts and 30-70 parts of organic solvent；The layer thickness of the blast hardened layer 2 is 1-50 microns；It is described
Blast hardened layer 2 is coated on using coating method on Polycarbonate Layer 1；The Polycarbonate Layer 1 includes poly- carbon by weight
100 parts of acid ester resin, 0.5-5 parts of dispersant of 5-20 parts of organosilicon light diffusing agent, 0.1-1 parts of heat stabilizer.
A kind of preparation method of makrolon diffusion brightening cured film, the blast hardened layer 2 use the tool of coating method
The preparation process of body includes：
（1）Prepare Polycarbonate Layer 1：15 parts of 100 parts of polycarbonate resin, organosilicon light diffusing agent dispersions are taken by weight
2 parts of agent, 0.5 part of heat stabilizer prepare Polycarbonate Layer by the way of granulation is blended；
（2）Prepare coating fluid：First by acrylic resin 100 parts be put into agitating device, be added 50 parts of organic solvent stirred
It mixes, mixing speed 300r/min, mixing time 5min；Then 9 parts of superfine glass beads and photoinitiator 1 are sequentially added
Part, continue to stir 5min；It is eventually adding dispersant and stirs 30min under the conditions of rotating speed 600r/min；
（3）Coating solidification：By step（2）The coating solution of preparation is in step（1）On the Polycarbonate Layer 1 of preparation, cure shape
At blast hardened layer 2.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be implemented, and it is not intended to limit the scope of the present invention, all according to the present invention
Equivalent change or modification made by Spirit Essence should all cover within the scope of the present invention.
Claims (3)
1. a kind of makrolon diffusion brightening cured film, it is characterised in that：Makrolon diffusion brightening cured film includes poly- carbonic acid
Ester layer and blast hardened layer；The blast hardened layer includes 100 parts of acrylic resin, photoinitiator 0.1-2 by weight
One or both of part, 0.1-0.8 part of levelling agent, 0.5-3 parts of dispersant, superfine glass beads, aluminosilicate crystals 2-
15 parts and 30-70 parts of organic solvent；The layer thickness of the blast hardened layer is 1-50 microns；The blast hardened layer is using coating
Mode is coated on Polycarbonate Layer.
2. a kind of makrolon diffusion brightening cured film according to claim 1, it is characterised in that：The Polycarbonate Layer
Include 100 parts of polycarbonate resin, 0.5-5 parts of dispersant of 5-20 parts of organosilicon light diffusing agent, heat stabilizer by weight
0.1-1 parts.
3. a kind of preparation method of makrolon diffusion brightening cured film according to any one of claim 1-2,
It is characterized in that：The blast hardened layer includes using the specific preparation process of coating method：
（1）Prepare Polycarbonate Layer：Polycarbonate Layer is prepared by the way of granulation is blended；
（2）Prepare coating fluid：Acrylic resin is put into agitating device first, organic solvent is added and is stirred, stirring speed
Degree is 100-500r/min, mixing time 4-8min；Then one in superfine glass beads, aluminosilicate crystals is sequentially added
Kind or two kinds and photoinitiator continue to stir 4-8min；Dispersant is eventually adding to stir under the conditions of rotating speed 500-800r/min
Mix 25-35min；
（3）Coating solidification：By step（2）The coating solution of preparation is in step（1）On the Polycarbonate Layer of preparation, it is formed by curing
Blast hardened layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419977.5A CN108586786A (en) | 2018-05-04 | 2018-05-04 | A kind of makrolon diffusion brightening cured film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419977.5A CN108586786A (en) | 2018-05-04 | 2018-05-04 | A kind of makrolon diffusion brightening cured film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108586786A true CN108586786A (en) | 2018-09-28 |
Family
ID=63620716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419977.5A Pending CN108586786A (en) | 2018-05-04 | 2018-05-04 | A kind of makrolon diffusion brightening cured film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108586786A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070082218A1 (en) * | 2005-10-07 | 2007-04-12 | Eternal Chemical Co., Ltd. | Brightness enhancement film |
| KR20070056745A (en) * | 2005-11-30 | 2007-06-04 | 배성호 | Composition containing diffused reflection and method thereof and article using composition |
| CN101118337A (en) * | 2006-08-04 | 2008-02-06 | 鸿富锦精密工业（深圳）有限公司 | Optical plate and method for making same and back light module unit using same |
| CN104793274A (en) * | 2014-12-23 | 2015-07-22 | 南京亚博联新材料科技股份有限公司 | Light diffusing polyester film |
| CN105199356A (en) * | 2015-10-13 | 2015-12-30 | 桂峰 | Nanoscale high-strength light-diffusion material as well as preparation method and application thereof |
| CN105445828A (en) * | 2015-12-26 | 2016-03-30 | 合肥乐凯科技产业有限公司 | Thin film capable of improving brightness of brightness enhancement film |
-
2018
- 2018-05-04 CN CN201810419977.5A patent/CN108586786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070082218A1 (en) * | 2005-10-07 | 2007-04-12 | Eternal Chemical Co., Ltd. | Brightness enhancement film |
| KR20070056745A (en) * | 2005-11-30 | 2007-06-04 | 배성호 | Composition containing diffused reflection and method thereof and article using composition |
| CN101118337A (en) * | 2006-08-04 | 2008-02-06 | 鸿富锦精密工业（深圳）有限公司 | Optical plate and method for making same and back light module unit using same |
| CN104793274A (en) * | 2014-12-23 | 2015-07-22 | 南京亚博联新材料科技股份有限公司 | Light diffusing polyester film |
| CN105199356A (en) * | 2015-10-13 | 2015-12-30 | 桂峰 | Nanoscale high-strength light-diffusion material as well as preparation method and application thereof |
| CN105445828A (en) * | 2015-12-26 | 2016-03-30 | 合肥乐凯科技产业有限公司 | Thin film capable of improving brightness of brightness enhancement film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2711770Y (en) | LCD and electronic equipment | |
| CN102508378B (en) | Method for improving planar orientation of cholesteric liquid crystal based on phase transition between smectic phase and cholesteric phase | |
| TWI343501B (en) | ||
| CN101075040A (en) | Light source device, display device, terminal device, and transparent/scattering state switching element | |
| CN1651981A (en) | Viewing angle control element and image display based on same | |
| CN103345011B (en) | A kind of diffusion barrier being applied to side-light backlight module | |
| CN1847957A (en) | Planar light source device, display device, terminal device, and method for driving planar light source device | |
| WO2017092125A1 (en) | Reflective liquid crystal display | |
| CN106680919A (en) | High-luminance diffusion silver-plated reflective film and preparation method thereof | |
| US10221345B2 (en) | Sealing adhesive, its preparation method, and liquid crystal display device | |
| CN102109144B (en) | Lower diffusion sheet in backlight module and manufacturing method thereof | |
| CN106405880B (en) | Mangneto adjustable refractive index material, film, light guide plate, backlight module and display equipment | |
| TWI334937B (en) | Light-diffusing sheet for backlight unit | |
| CN105739180A (en) | Backlight module, a narrow-frame liquid crystal display device and forming process of plastic frame | |
| CN1603908A (en) | Reflector and liquid crystal display device using the same | |
| CN108586786A (en) | A kind of makrolon diffusion brightening cured film and preparation method thereof | |
| WO2012027973A1 (en) | Anti-abrasion optical diffusion film, lcd device and light source | |
| CN112433279A (en) | Preparation method of light diffusion film | |
| CN202267753U (en) | Structure of light enhancement piece | |
| CN201803235U (en) | LED backlight device, liquid crystal display and display terminal | |
| CN104678483B (en) | Light guide plate, backlight module and liquid crystal display device | |
| CN205485186U (en) | High color development display of hi -lite | |
| CN206331753U (en) | A kind of display device | |
| JP2005128474A (en) | Apparatus to enhance contrast ratio of liquid crystal display | |
| US7688395B2 (en) | Optical film assembly, as well as backlight module and LCD apparatus comprising the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |