CN104459842A - Optical composite membrane and manufacturing method of optical composite membrane - Google Patents
Optical composite membrane and manufacturing method of optical composite membrane Download PDFInfo
- Publication number
- CN104459842A CN104459842A CN201410598265.6A CN201410598265A CN104459842A CN 104459842 A CN104459842 A CN 104459842A CN 201410598265 A CN201410598265 A CN 201410598265A CN 104459842 A CN104459842 A CN 104459842A
- Authority
- CN
- China
- Prior art keywords
- layer
- compound film
- light diffusion
- optical compound
- pet vector
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000012528 membrane Substances 0.000 title abstract 11
- 238000009792 diffusion process Methods 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 4
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 21
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000004793 Polystyrene Substances 0.000 claims description 12
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 12
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 12
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 10
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 10
- -1 acryl Chemical group 0.000 claims description 10
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 10
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 238000002834 transmittance Methods 0.000 claims description 10
- 230000032683 aging Effects 0.000 claims description 9
- 125000001931 aliphatic group Chemical group 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 9
- 125000000118 dimethyl group Polymers [H]C([H])([H])* 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000012948 isocyanate Substances 0.000 claims description 9
- 150000002513 isocyanates Chemical class 0.000 claims description 9
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 9
- 238000003892 spreading Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000181 anti-adherent effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012749 thinning agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- 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
-
- 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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/06—Polystyrene
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to the field of electronic product manufacturing, in particular to an optical composite membrane and a manufacturing method of the optical composite membrane. The optical composite membrane comprises a PET carrier layer, an upper diffusion membrane layer formed by coating of light diffusion coatings is arranged on the front face of the PET carrier layer, a light increasing membrane layer formed by coating of ultraviolet light polymerization acrylic resin is arranged on the back face of the PET carrier layer, and a protection membrane layer is compounded to the outer surface of the light increasing membrane layer. The light increasing membrane layer enables light to be amplified, the light brightness is improved, the light becomes softer, the hardness of the surface is increased, and therefore the optical composite membrane is not prone to being damaged by other components.
Description
Technical field
The present invention relates to Electronic products manufacturing field, particularly a kind of optical compound film and preparation method thereof.
Background technology
Flat pannel display (FPD, such as LCD, PDP etc.) industry, as the important component part of information industry, obtains especially in recent years and develops rapidly.Flat-panel monitor is widely used on the product such as TV, computer monitor, notebook computer, mobile phone, digital camera, MP3, MP4, MP5, vehicle-mounted DSC/DV, GPS navigator.But these flat-panel monitors itself are not luminous, the picture light source produced provided by backlight module wherein, and its light source requirements is even, high brightness.
No matter be apply more LED backlight or traditional CCFL backlight now, its light sent is pointolite or line source, instead of area source.But through backlight module diffusion barrier, a uniform area source can be scattered in.Light, through diffusion layer, by the optical phenomena such as refraction, reflection constantly occurred in the medium that two kinds of refractive indexes are different, thus obtains the result of optics diffusion.
Existing optical diffusion comprises the anti-adhesive linkage in base material, front side diffusion layer and the back side, comprises diffusant and resin binder in diffusion layer, and anti-adhesive linkage comprises anti-bonding particle and resin binder.Therefore have that optics briliancy is low, material is partially thick, face of adding lustre to easily is scratched, diffusingsurface easily scratches other component, mould material easily occurs the defects such as warpage, the high-end demand of photovoltaic industry cannot be met.
Summary of the invention
The invention provides a kind of briliancy high, add lustre to that face wearing quality is good, diffusingsurface is soft and not easily by optical compound film that other component injures.
The present invention also provides the preparation method of described optical compound film.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of optical compound film; described optical compound film comprises pet vector layer; the front of pet vector layer has the upper Diffusion barrier layer formed by light diffusion coatings; the back side of pet vector layer is the rete that adds lustre to of the resin-coated formation of ultraviolet curing acrylic, and the outside surface of the rete that adds lustre to is compounded with protective film.Light amplifies by the rete that adds lustre to, and increases the briliancy of light, and it is softer that light becomes, and surperficial Hardening degree, is not easily damaged by other component.
As preferably, the thickness of pet vector layer is 25-100 μm, and the thickness of upper Diffusion barrier layer is 8-12 μm, and the thickness of the rete that adds lustre to is 15-35 μm, and the thickness of protective film is 36-50 μm.
As preferably, the mist degree of pet vector layer is below 2.0%, and transmittance is more than 91%.
As preferably, described light diffusion coating is mixed by the raw material of following percentage by weight: cyclohexanone 18-20%, butyl acetate 15-17.5%, ethyl acetate 20-21%, polyether-modified dimethyl silicone polymer 0.2%, levelling agent 0.2%, spreading agent 0.1%, Vinalac 5920 (PBMA) 5-6%, polystyrene (PS) 14-15%, PMMA particle 1-2%, acryl resin 18-20%, aliphatic polymeric isocyanate 3-4%.Through the exploration practice that inventor is long-term, in light diffusion coating the kind of solvent and organic fine particles select and the optical property of control to product of addition more important, the combination of cyclohexanone+three kinds, butyl acetate+ethyl acetate can obtain best effect, is beneficial to finally to obtain that optics briliancy is high, mist degree and the good optical compound film of transmittance; In cyclohexanone, butyl acetate, ethyl acetate any one thinning agent and addition deal and replace change all can cause the decline that product optical property is larger.
As preferably, the particle diameter of PMMA particle is the particle diameter of 1-2 μm, PBMA is 7 μm, and the particle diameter of PS is 3 μm.Control the particle diameter of above-mentioned raw materials, be conducive to the thickness controlling product, increase the effect of optics.
A preparation method for described optical compound film, specifically comprises the steps:
1. raw material prepares: each raw material weight number percent of light diffusion coating is: cyclohexanone 18-20%, butyl acetate 15-17.5%, ethyl acetate 20-21%, polyether-modified dimethyl silicone polymer 0.2%, levelling agent 0.2%, spreading agent 0.1%, Vinalac 5920 (PBMA) 5-6%, polystyrene (PS) 14-15%, PMMA particle 1-2%, acryl resin 18-20%, aliphatic polymeric isocyanate 3-4%;
2. light diffusion coating configuration: first cyclohexanone, butyl acetate, ethyl acetate, polyether-modified dimethyl silicone polymer, levelling agent, spreading agent, Vinalac 5920 (PBMA), polystyrene (PS) and PMMA particle are added in dispersion machine and disperse 20-30min, stirring rate 1600rpm/min, add acryl resin dispersion 15-20min again, stirring rate 800rpm/min, finally add aliphatic polymeric isocyanate dispersion 15-20min, stirring rate 800rpm/min, obtains light diffusion coating;
3. front coating: light diffusion coating step 2. prepared is spread evenly across pet vector layer front and forms upper Diffusion barrier layer, dry, sizing, after aging, cooling semi-manufacture;
4. backsize: ultraviolet curing acrylic resin is spread evenly across half-finished back side and forms the rete that adds lustre to;
5. diaphragm compound: film layer composite protection film forms protective film adding lustre to, and obtains product;
6. test: the mist degree and the transmittance that detect finished product, the mist degree of finished product is more than 90%, and transmittance is certified products more than 80%.
Produce product according to this law, yield rate is high, and cost is low, and product briliancy is high.
As preferably, described oven dry for dry 40-60 second at 80-110 DEG C; Described aging be aging 50-60 hour at 55-60 DEG C.
As preferably, the technological parameter of backsize: coating linear speed 8-15m/s, coating thickness: 15-40 μm, angle is scribed respectively in coating wheel cross section: 27 to 32 degree, 130 to 100 degree, 23 to 48 degree; Baking oven UV arranges 320-400NM.
The photoelectric field modules such as optical compound film of the present invention is mainly used in mobile phone, number resembles machine, dull and stereotyped electricity master, computer monitor, LCD TV.This product have briliancy high, add lustre to that face wearing quality is good, diffusingsurface is soft and not easily by features such as other component injuries, meet that small-medium size liquid crystal display high briliancy is ultra-thin waits requirement, meet greatly the requirement of large crystal screen high briliancy simultaneously, alternative with outer product of the same trade.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.Should be appreciated that enforcement of the present invention is not limited to the following examples, any pro forma accommodation make the present invention and/or change all will fall into scope.
In the present invention, if not refer in particular to, all parts, number percent are unit of weight, and the equipment adopted and raw material etc. all can be buied from market or this area is conventional.Method in following embodiment, if no special instructions, is the conventional method of this area.Portion of reagent source is as follows:
Polyether-modified dimethyl silicone polymer, levelling agent BYK-378, German Bi Ke;
Levelling agent, BYK-3650, German Bi Ke;
Vinalac 5920 (PBMA), BRS-7HG, combines and grinds chemistry (Suzhou) company limited;
Spreading agent, model BYK-P104S, German Bi Ke;
Polystyrene (PS), SXPS-350, combines and grinds chemistry (Suzhou) company limited;
PMMA particle, HG-A-001, combines and grinds chemistry (Suzhou) company limited;
Acryl resin, Korea S likes to respect chemistry, model LAB901;
Aliphatic polymeric isocyanate, BYER-3390.
Optical compound film structure of the present invention as shown in Figure 1; it comprises pet vector layer 2; the front of pet vector layer has the upper Diffusion barrier layer 1 formed by light diffusion coatings; the back side of pet vector layer is the rete 3 that adds lustre to of the resin-coated formation of ultraviolet curing acrylic, and the outside surface of the rete that adds lustre to is compounded with protective film 4.
Embodiment 1:
1. raw material prepares: light diffusion coating each raw material weight number percent is in table 1, and wherein the particle diameter of PMMA particle is the particle diameter of 1-2 μm, PBMA is 7 μm, and the particle diameter of PS is 3 μm;
2. light diffusion coating configuration: first cyclohexanone, butyl acetate, ethyl acetate, polyether-modified dimethyl silicone polymer, levelling agent, spreading agent, Vinalac 5920 (PBMA), polystyrene (PS) and PMMA particle are added in dispersion machine and disperse 20-30min, stirring rate 1600rpm/min, add acryl resin dispersion 15-20min again, stirring rate 800rpm/min, finally add aliphatic polymeric isocyanate dispersion 15-20min, stirring rate 800rpm/min, obtains light diffusion coating;
3. front coating: light diffusion coating step 2. prepared is spread evenly across pet vector layer, and (mist degree of pet vector layer is below 2.5%, transmittance is more than 91%) front forms upper Diffusion barrier layer, coating line speed control is built in 20-30m/s, coating thickness is 5-15 μm, then dry, shape, aging, cooling after semi-manufacture, dry as drying 60 seconds at 80-125 DEG C, oven dry is divided into six districts, each district temperature is set as 80 DEG C respectively according to sequencing, 95 DEG C, 105 DEG C, 125 DEG C, 105 DEG C, 95 DEG C; Described aging be at 55 DEG C aging 60 hours;
4. backsize: ultraviolet curing acrylic resin (model ZHU-1668) is spread evenly across half-finished back side and forms the rete that adds lustre to; Technological parameter: coating linear speed 8-15m/s, coating thickness: 15-40 μm, line number angle is scribed respectively in coating wheel cross section: 27 degree, 100 degree, 23 degree; Baking oven UV arranges 320-400NM,
5. diaphragm compound: after lustre adding layer is carried out, is attached to lustre adding layer surface by diaphragm (bright S-80 is opened up in Changzhou) with compounding machine, plays the effect of protection lustre adding layer, thus the complete product obtained;
6. test: the mist degree and the transmittance that detect finished product, the mist degree of finished product is more than 90%, and transmittance is certified products more than 80%.
Table 1 light diffusion formulation for coating material
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Cyclohexanone | 18％ | 19％ | 20％ |
| Butyl acetate | 17.5％ | 16％ | 15％ |
| Ethyl acetate | 20％ | 20％ | 21％ |
| Polyether-modified dimethyl silicone polymer | 0.2％ | 0.2％ | 0.2％ |
| Levelling agent | 0.2％ | 0.2％ | 0.2％ |
| Spreading agent | 0.1％ | 0.1％ | 0.1％ |
| Vinalac 5920 (PBMA) | 6％ | 5％ | 6％ |
| Polystyrene (PS) | 14％ | 15％ | 14％ |
| PMMA particle | 1％ | 2％ | 1％ |
| Acryl resin | 20％ | 18％ | 19％ |
| Aliphatic polymeric isocyanate | 3％ | 4％ | 3％ |
After testing, the parameter of product: refractive index: 1.58, transmitance: less than 2.5%, PBMA hardness: F.The performance of product is in table 2, table 3 and table 4.
Table 2
Table 3 optical characteristics
Table 4 mechanical property
Above-described embodiment is one of the present invention preferably scheme, not does any pro forma restriction to the present invention, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (7)
1. an optical compound film; it is characterized in that: described optical compound film comprises pet vector layer; the front of pet vector layer has the upper Diffusion barrier layer formed by light diffusion coatings; the back side of pet vector layer is the rete that adds lustre to of the resin-coated formation of ultraviolet curing acrylic, and the outside surface of the rete that adds lustre to is compounded with protective film.
2. optical compound film according to claim 1, is characterized in that: the thickness of pet vector layer is 25-100 μm, and the thickness of upper Diffusion barrier layer is 8-12 μm, and the thickness of the rete that adds lustre to is 15-35 μm, and the thickness of protective film is 36-50 μm.
3. optical compound film according to claim 1, is characterized in that: the mist degree of pet vector layer is below 2.0%, and transmittance is more than 91%.
4. optical compound film according to claim 1, it is characterized in that: described light diffusion coating is mixed by the raw material of following percentage by weight: cyclohexanone 18-20%, butyl acetate 15-17.5%, ethyl acetate 20-21%, polyether-modified dimethyl silicone polymer 0.2%, levelling agent 0.2%, spreading agent 0.1%, Vinalac 5920 5-6%, polystyrene 14-15%, PMMA particle 1-2%, acryl resin 18-20%, aliphatic polymeric isocyanate 3-4%.
5. optical compound film according to claim 4, is characterized in that: the particle diameter of PMMA particle is the particle diameter of 1-2 μm, PBMA is 7 μm, and the particle diameter of PS is 3 μm.
6. a preparation method for optical compound film described in claim 1, is characterized in that specifically comprising the steps:
1. raw material prepares: each raw material weight number percent of light diffusion coating is: cyclohexanone 18-20%, butyl acetate 15-17.5%, ethyl acetate 20-21%, polyether-modified dimethyl silicone polymer 0.2%, levelling agent 0.2%, spreading agent 0.1%, Vinalac 5920 5-6%, polystyrene 14-15%, PMMA particle 1-2%, acryl resin 18-20%, aliphatic polymeric isocyanate 3-4%;
2. light diffusion coating configuration: first cyclohexanone, butyl acetate, ethyl acetate, polyether-modified dimethyl silicone polymer, levelling agent, spreading agent, Vinalac 5920, polystyrene and PMMA particle are added in dispersion machine and disperse 20-30min, stirring rate 1600rpm/min, add acryl resin dispersion 15-20min again, stirring rate 800rpm/min, finally add aliphatic polymeric isocyanate dispersion 15-20min, stirring rate 800rpm/min, obtains light diffusion coating;
3. front coating: light diffusion coating step 2. prepared is spread evenly across pet vector layer front and forms upper Diffusion barrier layer, dry, sizing, after aging, cooling semi-manufacture;
4. backsize: ultraviolet curing acrylic resin is spread evenly across half-finished back side and forms the rete that adds lustre to;
5. diaphragm compound: film layer composite protection film forms protective film adding lustre to, and obtains product;
6. test: the mist degree and the transmittance that detect finished product, the mist degree of finished product is more than 90%, and transmittance is certified products more than 80%.
7. the preparation method of optical compound film according to claim 6, is characterized in that: described oven dry for dry 40-60 second at 80-110 DEG C; Described aging be aging 50-60 hour at 55-60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598265.6A CN104459842B (en) | 2014-10-30 | 2014-10-30 | Optical composite membrane and manufacturing method of optical composite membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598265.6A CN104459842B (en) | 2014-10-30 | 2014-10-30 | Optical composite membrane and manufacturing method of optical composite membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104459842A true CN104459842A (en) | 2015-03-25 |
| CN104459842B CN104459842B (en) | 2017-01-25 |
Family
ID=52906185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598265.6A Active CN104459842B (en) | 2014-10-30 | 2014-10-30 | Optical composite membrane and manufacturing method of optical composite membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104459842B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467654A (en) * | 2015-12-11 | 2016-04-06 | 无锡联创薄板有限公司 | High-hardness LED light diffusion plate |
| CN106168689A (en) * | 2016-07-11 | 2016-11-30 | 浙江元泰特种膜有限公司 | A kind of highlighted optical film producing method of high fog |
| CN106249326A (en) * | 2016-07-11 | 2016-12-21 | 浙江元泰特种膜有限公司 | Optical film producing method is spread in one |
| CN107814968A (en) * | 2017-11-07 | 2018-03-20 | 张永宏 | Brightening piece |
| CN111114060A (en) * | 2020-01-17 | 2020-05-08 | 宜兴市宇龙塑胶包装制品有限公司 | PET composite film with multilayer structure and preparation method thereof |
| CN112198568A (en) * | 2020-09-25 | 2021-01-08 | 苏州宇驰光电有限公司 | Composite optical membrane and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008129604A (en) * | 2006-11-20 | 2008-06-05 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Optical plate and its manufacturing method |
| JP2008129586A (en) * | 2006-11-20 | 2008-06-05 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Optical plate and its manufacturing method |
| CN101271222A (en) * | 2007-12-10 | 2008-09-24 | 普胜科技电子（昆山）有限公司 | Three-layer combined optical film piece |
| CN101446701A (en) * | 2007-11-26 | 2009-06-03 | 奇美电子股份有限公司 | Liquid crystal display device |
| CN103412356A (en) * | 2013-08-30 | 2013-11-27 | 浙江元泰特种膜有限公司 | Optical diffusion film and preparation method of optical diffusion film |
-
2014
- 2014-10-30 CN CN201410598265.6A patent/CN104459842B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008129604A (en) * | 2006-11-20 | 2008-06-05 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Optical plate and its manufacturing method |
| JP2008129586A (en) * | 2006-11-20 | 2008-06-05 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Optical plate and its manufacturing method |
| CN101446701A (en) * | 2007-11-26 | 2009-06-03 | 奇美电子股份有限公司 | Liquid crystal display device |
| CN101271222A (en) * | 2007-12-10 | 2008-09-24 | 普胜科技电子（昆山）有限公司 | Three-layer combined optical film piece |
| CN103412356A (en) * | 2013-08-30 | 2013-11-27 | 浙江元泰特种膜有限公司 | Optical diffusion film and preparation method of optical diffusion film |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467654A (en) * | 2015-12-11 | 2016-04-06 | 无锡联创薄板有限公司 | High-hardness LED light diffusion plate |
| CN106168689A (en) * | 2016-07-11 | 2016-11-30 | 浙江元泰特种膜有限公司 | A kind of highlighted optical film producing method of high fog |
| CN106249326A (en) * | 2016-07-11 | 2016-12-21 | 浙江元泰特种膜有限公司 | Optical film producing method is spread in one |
| CN106249326B (en) * | 2016-07-11 | 2019-05-21 | 浙江元泰特种膜有限公司 | Optical film producing method is spread in one kind |
| CN107814968A (en) * | 2017-11-07 | 2018-03-20 | 张永宏 | Brightening piece |
| CN111114060A (en) * | 2020-01-17 | 2020-05-08 | 宜兴市宇龙塑胶包装制品有限公司 | PET composite film with multilayer structure and preparation method thereof |
| CN112198568A (en) * | 2020-09-25 | 2021-01-08 | 苏州宇驰光电有限公司 | Composite optical membrane and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104459842B (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104459842A (en) | Optical composite membrane and manufacturing method of optical composite membrane | |
| CN103345012B (en) | Brightening diffusion film and preparation method thereof | |
| CN103492913B (en) | Optical laminate | |
| CN103068571B (en) | Optical layered product, polarizer, and image display device | |
| CN104035151B (en) | A kind of flexible optical diffusion barrier and preparation method thereof | |
| CN103412356B (en) | A kind of optical diffusion and preparation method thereof | |
| CN102540289B (en) | Optical diffusion film preparation method, a backlight module and a LCD | |
| CN102925036B (en) | Coating composition and optical diffusion film | |
| CN102540291B (en) | Preparation method of optical diffusion film | |
| CN103249796A (en) | Optical adhesive resin composition, optical adhesive sheet, image display device, method for producing optical adhesive sheet, and method for producing image display device | |
| CN106680912A (en) | High-haze optical diffusion barrier | |
| CN106687290A (en) | Transparent plastic sheet | |
| CN101004461A (en) | Anti scraping thin film, and liquid crystal display | |
| CN102782529A (en) | Anti-glare film, manufacturing method for same, polarizing plate and image display device | |
| CN102778712A (en) | Optical diffusion barrier | |
| CN102928901A (en) | Optical diffusion barrier and preparation method thereof, and liquid crystal display device | |
| CN202472012U (en) | Optics diffusion film | |
| CN102681053B (en) | Photoelectric diffusion film and process for manufacturing same | |
| CN111394009A (en) | Low-precipitation protective film, preparation method thereof and touch screen | |
| CN106168689B (en) | A kind of highlighted optical film producing method of high fog | |
| CN106118556B (en) | A kind of preparation method of the anti-scratch crystal film of surface advertisement | |
| CN117143290B (en) | Dispersing resin for LCD optical diffusion film and preparation method thereof | |
| CN101887138A (en) | Photoelectric diffusion barrier with full gloss permeability and good photic diffusivity | |
| CN101598818A (en) | The preparation method of blooming and product thereof | |
| JP2023099316A (en) | Optical component and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190515 Address after: 243000 Anhui Maanshan Hexian Economic Development Zone Standardized Workshop No. 2, West District Patentee after: MAAN SHANDONG YI NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 310000 Xie Hengjiang No. 53, North Suburb of Yangming Street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Meng Fanwei |