CN111635711B - Optical film with antibacterial, heat-insulating and ultraviolet-proof functions - Google Patents
Optical film with antibacterial, heat-insulating and ultraviolet-proof functions Download PDFInfo
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- CN111635711B CN111635711B CN202010531480.XA CN202010531480A CN111635711B CN 111635711 B CN111635711 B CN 111635711B CN 202010531480 A CN202010531480 A CN 202010531480A CN 111635711 B CN111635711 B CN 111635711B
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- 239000010408 film Substances 0.000 claims abstract description 81
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- 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
- G02B1/11—Anti-reflection coatings
-
- 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
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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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
- C09J2469/00—Presence of polycarbonate
- C09J2469/006—Presence of polycarbonate in the substrate
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses an optical film with antibacterial, heat-insulating and ultraviolet-proof functions, which comprises a first release film, wherein a heat-homogenizing layer is arranged below a heat conducting layer, a sterilizing layer is arranged below the heat-homogenizing layer, the sterilizing layer is a thermal catalyst layer, a heat storage layer is arranged below the sterilizing layer, and an IR infrared cut-off film layer is arranged below the heat storage layer; the heat conducting layer comprises a heat conductor and a heat insulator, the heat conductor comprises a plurality of groups of triangular pyramids connected with upper and lower tips, the bottom area of the triangular pyramid above the heat conductor is smaller than that of the triangular pyramid below the heat conductor, the bottom surface of the triangular pyramid above the heat conductor is attached to the AF fingerprint prevention film layer, and the bottom surface of the triangular pyramid below the heat conductor is attached to the uniform heat layer. The invention provides an optical film with antibacterial, heat-insulating and ultraviolet-proof functions, which can conduct heat received by the optical film when the optical film is illuminated and heat generated by equipment in use to a sterilization layer, accelerate catalytic sterilization reaction, turn harm into benefit, have good use effect and are very worthy of popularization.
Description
Technical Field
The invention relates to the technical field of optical films, in particular to an optical film with antibacterial, heat-insulating and ultraviolet-proof functions.
Background
In the prior art, the hot-pressing-free antibacterial anti-scratch optical explosion-proof film with application number '201810582920.7' has the advantages that konjac glucomannan nanocrystals are added into a protective layer and modified by chitosan, so that the intermolecular interaction force in a formula system is greatly improved, the dispersion performance and the compatibility among components are improved, and the mechanical property of the protective layer structure is improved; the inorganic and organic composite synergistic antibacterial agent is added, so that the antibacterial effect of the protective layer is greatly enhanced, and the cross propagation of bacteria after the human body touches the surface is avoided; hot-pressing curing molding is avoided, and the processing procedure and the production and processing cost are shortened; the TPU has good processability and flexibility, is impact-resistant, has good optical transparency of optical-grade PET base materials, ensures the optical performance requirement of the explosion-proof film and improves the light transmittance of the explosion-proof film; the hot-pressing-free antibacterial anti-scratch optical explosion-proof film has strong light transmission performance, antistatic performance, wear-resisting anti-scratch performance and antibacterial performance, the arrangement of the explosion-proof structure layer ensures the safety and stability in use, and the optical appearance requirement is met.
However, the method still has the obvious defects in the using process: 1. the optical film does not have a heat insulation function, the infrared ray quantity penetrating through the optical film cannot be reduced, so that the temperature increase is inhibited, and the display module is damaged after long-term use; 2. the optical film does not have the function of ultraviolet resistance, can not absorb ultraviolet energy and then is converted into heat energy to be dissipated, and has safety threat to outdoor equipment; 3. the optical film cannot effectively utilize heat generated by the optical film receiving illumination and heat generated after the device is used, cannot turn harm into benefit, and has a single function.
Disclosure of Invention
The present invention is directed to an optical film with antibacterial, heat insulating and ultraviolet protection functions, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an optical film with antibacterial, heat-insulating and ultraviolet-proof functions comprises a first release film, wherein the first release film is attached to an AF fingerprint-proof film layer, a heat conduction layer is arranged below the AF fingerprint-proof film layer, a heat homogenizing layer is arranged below the heat conduction layer, a sterilization layer is arranged below the heat homogenizing layer, the sterilization layer is a thermal catalysis layer, a heat storage layer is arranged below the sterilization layer, an IR infrared cut-off film layer is arranged below the heat storage layer, a base material layer is arranged below the IR infrared cut-off film layer, OCA optical cement is arranged below the base material layer, and a second release film is arranged below the OCA optical cement;
the heat conducting layer comprises a heat conductor and a heat insulator, the heat conductor comprises a plurality of groups of triangular pyramids with upper and lower tips connected, the bottom area of the triangular pyramid above the heat conductor is smaller than that of the triangular pyramid below the heat conductor, the bottom surface of the triangular pyramid above the heat conductor is attached to the AF fingerprint prevention film layer, the bottom surface of the triangular pyramid below the heat conductor is attached to the even heat layer, the heat conductor is arranged at equal intervals, and the heat insulator is filled in gaps of the heat conductor.
Preferably, the sterilizing layer is provided with nanoscale metal ions.
Preferably, the IR infrared cut-off film layer comprises nano SiO alternately plated2、TiO2Or Nb2O5The IR infrared cut film layer has high transmittance to a visible light region of 400-700nm and cuts off a near infrared light region of 700-2500 nm.
Preferably, the substrate layer comprises a UV absorber comprising a nanoparticle metal oxide, and the substrate layer comprises at least one of PET, PC, SRF, TAC.
Preferably, an anti-reflection film layer is arranged between the IR infrared cut film layer and the substrate layer.
Preferably, an anti-dazzle film layer is arranged between the IR infrared cut film layer and the base material layer.
Preferably, an anti-reflection film layer and an anti-dazzle film layer are sequentially arranged between the IR infrared cut film layer and the base material layer.
Compared with the prior art, the invention has the beneficial effects that:
1. the infrared cut-off film layer is arranged, so that the amount of infrared rays entering the display module attached to the optical film can be reduced, the temperature rise is effectively inhibited, and the display module is prevented from being damaged by high temperature;
2. the invention is provided with the substrate layer comprising the UV absorbent containing the nano-particle metal oxide, the nano-particle metal oxide is mixed in the polymer chain of the optical film base raw material, the related metal oxide absorbs the ultraviolet energy and then is converted into heat energy to be dissipated, the nano-grade material avoids excessively influencing the transmittance of visible light, and because the optical film is attached to the surface, the heat energy generated in the process of absorbing the ultraviolet can be dissipated quickly, thereby avoiding causing safety threat to outdoor equipment;
3. the heat conduction layer is arranged above the sterilization layer, the heat storage layer is arranged below the sterilization layer, the heat conduction layer can conduct heat generated by the optical film when the optical film is illuminated to the sterilization layer, the heat generated by equipment attached with the optical film in use can be conducted to the sterilization layer by the heat storage layer, the sterilization layer is a thermal catalysis layer, and after the heat is received, the sterilization effect is improved, so that the harm is changed into the benefit, the heat is secondarily utilized, and the threat of bacteria in the optical film to the health of a user is avoided;
4. the heat conducting layer comprises a heat conductor and a heat insulator, the heat conductor comprises a plurality of groups of triangular pyramids with upper and lower tips connected, wherein the bottom area of the upper triangular pyramid is smaller than that of the lower triangular pyramid, the bottom surface of the upper triangular pyramid is attached to the AF fingerprint prevention film layer, the bottom surface of the lower triangular pyramid is attached to the even heat layer, the former is used for receiving heat, the latter is used for conducting heat, the bottom area of the former is smaller, influence on user experience due to higher touch temperature is avoided, the structure is reasonable, and normal use is not influenced.
The invention provides an optical film with antibacterial, heat-insulating and ultraviolet-proof functions, which can conduct heat received by the optical film when the optical film is illuminated and heat generated by equipment in use to a sterilization layer, accelerate catalytic sterilization reaction, turn harm into benefit, have good use effect and are very worthy of popularization.
Drawings
FIG. 1 is a schematic cross-sectional view illustrating a first embodiment of the present invention;
FIG. 2 is a schematic top view of a thermally conductive layer of the present invention;
FIG. 3 is a schematic cross-sectional view illustrating a second embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view illustrating a third embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of a fourth embodiment of the present invention.
In the figure: 1 first from type membrane, 2AF prevent fingerprint rete, 3 heat-conducting layers, 31 heat conductors, 32 insulator, 4 even heat layers, 5 sterilization layer, 6 heat accumulation layers, 7IR infrared cut-off rete, 8 substrate layers, 9OCA optical cement, 10 second from type membrane, 11 antireflection rete, 12 anti-dazzle rete.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-5, the present invention provides a technical solution:
an optical film with antibacterial, heat-insulating and ultraviolet-proof functions comprises a first release film 1 and plays a role in protection, the first release film 1 is attached to an AF fingerprint-proof film layer 2, the AF fingerprint-proof film layer 2 is anti-fouling and easy to clean and is not easy to leave fingerprint traces, a heat conduction layer 3 is arranged below the AF fingerprint-proof film layer 2, a uniform heating layer 4 is arranged below the heat conduction layer 3, the uniform heating layer 4 is used for uniformly conducting heat of the heat conduction layer 3 to a sterilization layer 5, so that the sterilization effect of the sterilization layer 5 is more uniform and comprehensive, a sterilization layer 5 is arranged below the uniform heating layer 4, the sterilization layer 5 is a thermal catalysis layer and can promote sterilization reaction when the temperature is raised, the sterilization effect is improved, the sterilization layer 5 plays a role in inhibiting bacterial growth and reproduction, a heat storage layer 6 is arranged below the sterilization layer 5, and the heat storage layer 6 plays a role in conducting heat generated by equipment attached to the optical film, the below of heat accumulation layer 6 is provided with IR infrared by rete 7, IR infrared is by the effect of rete 7 and is reducing the infrared volume that gets into display module assembly, thereby the suppression temperature increases, IR infrared is provided with substrate layer 8 by the below of rete 7, substrate layer 8 is the carrier of coating film, the below of substrate layer 8 is provided with OCA optical cement 9, OCA optical cement 9 plays the bonding effect, OCA optical cement 9's below is provided with the second and leaves type membrane 10, also play the guard action.
Heat-conducting layer 3 includes heat conductor 31 and insulator 32, heat conductor 31 includes the triangle pyramid that two most advanced links to each other about the multiunit, wherein, the triangle pyramid bottom area of top is less than the triangle bottom area of below, and the bottom surface of top triangle pyramid and AF prevent that fingerprint rete 2 pastes mutually, a receiving capacity, the bottom surface and the even heat blanket 4 of below triangle pyramid paste mutually, a conduction heat, multiunit heat conductor 31 equidistant setting, make the heat conduction more even, insulator 32 fills the clearance department that sets up at heat conductor 31, heat conductor 31 and insulator 32 interval in proper order set up, the bottom area of the former is less, avoid the sense of touch temperature higher and influence user experience, the structure sets up rationally.
Preferably, the sterilization layer 5 is provided with nanoscale metal ions, such as Ag+、Cu2+Or TiO2And the ions can react with organic matters in the bacteria, so that the structure of active centers in the bacteria is damaged, the microorganisms die or the division and proliferation capacity is lost, the sterilization is effective, and the threat of the bacteria in the optical film to the health of a user is avoided.
Preferably, the IR infrared cut film layer 7 comprises nano-SiO alternately plated2、TiO2Or Nb2O5At least two of the two layers reduce the amount of infrared rays entering the display module so as to inhibit the temperature increase, and the IR infrared cut-off film layer 7 is highly transparent to the visible light region of 400-700nm and is cut off to the near-infrared light region of 700-2500 nm.
Preferably, the substrate layer 8 includes a UV absorber containing a nanoparticle metal oxide to reduce UV irradiation on the touch module and the display module to which the optical film is mounted, and the substrate layer 8 includes at least one of PET, PC, SRF, and TAC.
Preferably, an anti-reflection film layer 11 is disposed between the IR infrared cut film layer 7 and the substrate layer 8, and the anti-reflection film layer 11 functions to reduce the surface reflectivity and improve the readability of the display product.
Preferably, an anti-glare film layer 12 is arranged between the IR infrared cut film layer 7 and the substrate layer 8, and the anti-glare film layer 12 is used for scattering the specular reflection light on the surface of the display product to improve the readability of the display product.
Preferably, the anti-reflection film layer 11 and the anti-glare film layer 12 are sequentially arranged between the IR infrared cut film layer 7 and the substrate layer 8, so that the functions are more concentrated and improved.
Example 1: the optical film comprises a first release film 1 which plays a role in protection, the first release film 1 is attached to an AF fingerprint-proof film layer 2, the AF fingerprint-proof film layer 2 is used for preventing stains and is easy to clean and not easy to leave fingerprint traces, a heat conduction layer 3 is arranged below the AF fingerprint-proof film layer 2, the heat conduction layer 3 comprises a heat conductor 31 and a heat insulator 32, the heat conductor 31 comprises a plurality of groups of triangular pyramids with upper and lower tips connected, wherein the bottom area of the triangular pyramids above is smaller than that of the triangular pyramids below, the bottom surface of the triangular pyramids above is attached to the AF fingerprint-proof film layer 2 and is used for receiving heat, the bottom surface of the triangular pyramids below is attached to a heat homogenizing layer 4 and is used for conducting heat, the plurality of groups of heat conductors 31 are arranged at equal intervals to enable the heat conduction to be more uniform, the heat insulator 32 is filled in gaps of the heat conductor 31, the heat conductor 31 and the heat insulator 32 are sequentially arranged at intervals, the bottom area of the former is smaller, avoid the sense of touch temperature higher and influence user experience, the structure sets up rationally, the below of heat-conducting layer 3 is provided with even heat layer 4, heat-conducting layer 3 and even heat layer 4 are made by transparent material, even heat layer 4 is used for conducting the heat of heat-conducting layer 3 to sterilization layer 5 evenly, make the sterilization effect of sterilization layer 5 more even, comprehensive, the below of even heat layer 4 is provided with sterilization layer 5, sterilization layer 5 is the thermal catalysis layer, can promote its sterilization reaction when rising the temperature, improve sterilization effect, the effect of sterilization layer 5 is to restrain bacterial growth and reproduction, the below of sterilization layer 5 is provided with heat accumulation layer 6, heat accumulation layer 6 is also made by transparent material, the effect of heat accumulation layer 6 is the heat that the equipment that this optical film pasted established produced, the below of heat accumulation layer 6 is provided with IR infrared stop rete 7, the effect of IR infrared stop rete 7 is the infrared ray volume that reduces to get into the display module, thereby restrain the temperature and increase, the below of IR infrared cut rete 7 is provided with substrate layer 8, and substrate layer 8 is the carrier of coating film, and the below of substrate layer 8 is provided with OCA optical cement 9, and OCA optical cement 9 plays the bonding effect, and OCA optical cement 9's below is provided with the second and leaves type membrane 10, also plays the guard action.
Example 2: the overall structure of the optical film is the same as that of example 1, and the only difference is that: an anti-reflection film layer 11 is arranged between the IR infrared cut-off film layer 7 and the substrate layer 8, and the anti-reflection film layer 11 is used for reducing the surface reflectivity and improving the readability of a display product.
Example 3: the overall structure of the optical film is the same as that of example 1, and the only difference is that: an anti-dazzle film layer 12 is arranged between the IR infrared cut-off film layer 7 and the base material layer 8, and the anti-dazzle film layer 12 is used for scattering mirror reflection light on the surface of a display product to improve the readability of the display product.
Example 4: the overall structure of the optical film is the same as that of example 1, and the only difference is that: an anti-reflection film layer 11 and an anti-dazzle film layer 12 are sequentially arranged between the IR infrared cut film layer 7 and the substrate layer 8, the anti-reflection film layer 11 is arranged below the IR infrared cut film layer 7, the anti-reflection film layer 11 is used for reducing the surface reflectivity and improving the readability of a display product, the anti-dazzle film layer 12 is arranged below the anti-reflection film layer 11, and the anti-dazzle film layer 12 is used for scattering the specular reflection light on the surface of the display product to improve the readability of the display product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an optical film with antibiotic thermal-insulated ultraviolet protection function, includes first from type membrane (1), its characterized in that: the first release film (1) is attached to an AF fingerprint-resistant film layer (2), a heat conducting layer (3) is arranged below the AF fingerprint-resistant film layer (2), a heat homogenizing layer (4) is arranged below the heat conducting layer (3), a sterilizing layer (5) is arranged below the heat homogenizing layer (4), the sterilizing layer (5) is a thermal catalyst layer, a heat storage layer (6) is arranged below the sterilizing layer (5), an IR infrared cut-off film layer (7) is arranged below the heat storage layer (6), a substrate layer (8) is arranged below the IR infrared cut-off film layer (7), OCA optical adhesive (9) is arranged below the substrate layer (8), and a second release film (10) is arranged below the OCA optical adhesive (9);
the heat conduction layer (3) comprises a heat conductor (31) and a heat insulator (32), the heat conductor (31) comprises a plurality of groups of triangular pyramids connected with upper and lower tips, wherein the bottom area of the triangular pyramids above is smaller than that of the triangular pyramids below, the bottom surfaces of the triangular pyramids above are attached to an AF fingerprint prevention film layer (2), the bottom surfaces of the triangular pyramids below are attached to a heat homogenizing layer (4), the heat conductor (31) is arranged at equal intervals, and the heat insulator (32) is filled in gaps of the heat conductor (31).
2. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 1, wherein: the sterilization layer (5) is internally provided with nanoscale metal ions.
3. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 2, wherein: the IR infrared cut-off film layer (7) comprises nano SiO alternately plated2、TiO2Or Nb2O5The IR infrared cut film layer (7) has high transmittance for a visible light region of 400-700nm and cuts off a near infrared region of 700-2500 nm.
4. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 3, wherein: the substrate layer (8) comprises a UV absorber containing nanoparticle metal oxide, and the substrate layer (8) comprises at least one of PET, PC, SRF and TAC.
5. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 4, wherein: and an anti-reflection film layer (11) is arranged between the IR infrared cut-off film layer (7) and the base material layer (8).
6. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 4, wherein: and an anti-dazzle film layer (12) is arranged between the IR infrared cut film layer (7) and the base material layer (8).
7. The optical film with antibacterial, heat-insulating and ultraviolet-proof functions as claimed in claim 4, wherein: and an anti-reflection film layer (11) and an anti-dazzle film layer (12) are sequentially arranged between the IR infrared cut film layer (7) and the base material layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531480.XA CN111635711B (en) | 2020-06-11 | 2020-06-11 | Optical film with antibacterial, heat-insulating and ultraviolet-proof functions |
Applications Claiming Priority (1)
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| CN111635711B true CN111635711B (en) | 2021-10-12 |
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| CN104629641A (en) * | 2015-02-13 | 2015-05-20 | 佛山市钜仕泰粉末冶金有限公司 | Double-layer polyester film and preparation method thereof |
| CN106836716A (en) * | 2017-02-17 | 2017-06-13 | 成都佳美嘉科技有限公司 | A kind of sound insulation heating floor |
| CN208395092U (en) * | 2018-05-17 | 2019-01-18 | 思立科（江西）新材料有限公司 | A kind of PET release film for OCA optical cement |
| CN208649201U (en) * | 2018-06-26 | 2019-03-26 | 广东联硕新材料技术有限公司 | A kind of multi-functional PET protection film |
| CN209259999U (en) * | 2018-10-29 | 2019-08-16 | 信利光电股份有限公司 | A kind of anti-dazzling film with anti-microbial property |
| CN209906695U (en) * | 2019-04-10 | 2020-01-07 | 苏州微邦材料科技有限公司 | Explosion-proof membrane in electronic display screen |
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| CN104629641A (en) * | 2015-02-13 | 2015-05-20 | 佛山市钜仕泰粉末冶金有限公司 | Double-layer polyester film and preparation method thereof |
| CN106836716A (en) * | 2017-02-17 | 2017-06-13 | 成都佳美嘉科技有限公司 | A kind of sound insulation heating floor |
| CN208395092U (en) * | 2018-05-17 | 2019-01-18 | 思立科（江西）新材料有限公司 | A kind of PET release film for OCA optical cement |
| CN208649201U (en) * | 2018-06-26 | 2019-03-26 | 广东联硕新材料技术有限公司 | A kind of multi-functional PET protection film |
| CN209259999U (en) * | 2018-10-29 | 2019-08-16 | 信利光电股份有限公司 | A kind of anti-dazzling film with anti-microbial property |
| CN209906695U (en) * | 2019-04-10 | 2020-01-07 | 苏州微邦材料科技有限公司 | Explosion-proof membrane in electronic display screen |
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| CN111635711A (en) | 2020-09-08 |
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