CN211471287U - Novel protective film - Google Patents
Novel protective film Download PDFInfo
- Publication number
- CN211471287U CN211471287U CN201922170483.0U CN201922170483U CN211471287U CN 211471287 U CN211471287 U CN 211471287U CN 201922170483 U CN201922170483 U CN 201922170483U CN 211471287 U CN211471287 U CN 211471287U
- Authority
- CN
- China
- Prior art keywords
- transmission layer
- protective film
- layer
- nicr
- transmission
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 106
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 229910001120 nichrome Inorganic materials 0.000 claims abstract description 30
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000002834 transmittance Methods 0.000 claims abstract description 14
- 239000003522 acrylic cement Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 239000000758 substrate Substances 0.000 abstract description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
本实用新型公开一种新型保护膜，包括PET基材层、设置于PET基材层上表面的Si3N4透射层、设置于PET基材层下表面的NiCr透射层、以及设置于NiCr透射层外表面的亚克力胶层，各层之间依次粘合并压延呈一体片状结构，Si3N4透射层和NiCr透射层的厚度比范围为2~1.6，Si3N4透射层和NiCr透射层的折射率均为1.88~1.98，保护膜的透光率为96~97%。本实用新型通过在PET基材的上下表面分别设置具有高折射率的Si3N4透射层和NiCr透射层，这样，可减少外在反射光，提高保护膜的透光性，使得保护膜的透光率达到96~97%；此外，Si3N4透射层的设置还使保护膜具有较佳的抗刮性能。
The utility model discloses a novel protective film, comprising a PET substrate layer, a Si 3 N 4 transmission layer arranged on the upper surface of the PET substrate layer, a NiCr transmission layer arranged on the lower surface of the PET substrate layer, and an acrylic adhesive layer arranged on the outer surface of the NiCr transmission layer, wherein the layers are sequentially bonded and rolled to form an integrated sheet structure, the thickness ratio of the Si 3 N 4 transmission layer to the NiCr transmission layer is in the range of 2-1.6, the refractive index of the Si 3 N 4 transmission layer and the NiCr transmission layer are both 1.88-1.98, and the light transmittance of the protective film is 96-97%. The utility model arranges the Si 3 N 4 transmission layer and the NiCr transmission layer with high refractive index on the upper and lower surfaces of the PET substrate respectively, thus reducing external reflected light, improving the light transmittance of the protective film, and making the light transmittance of the protective film reach 96-97%; in addition, the arrangement of the Si 3 N 4 transmission layer also enables the protective film to have better anti-scratch performance.
Description
技术领域technical field
本实用新型涉及保护膜技术领域，尤其涉及一种新型保护膜。The utility model relates to the technical field of protective films, in particular to a novel protective film.
背景技术Background technique
保护膜按照用途可以分为数码产品保护膜，汽车保护膜，家用保护膜，食品保鲜保护膜等。随着手机等数码产品在中国的普及，保护膜已经慢慢的成为屏幕保护膜的一种统称。The protective film can be divided into digital product protective film, car protective film, household protective film, food preservation protective film, etc. With the popularity of digital products such as mobile phones in China, protective film has gradually become a general term for screen protective film.
现有技术中，通常采用PET作为保护膜，但现有的保护膜透光性比较差，导致保护膜粘贴在终端的屏幕上后，影响了用户的观看的视觉效果；此外，现有的保护膜防刮效果较差，使得用户的使用体验不佳。In the prior art, PET is usually used as the protective film, but the light transmittance of the existing protective film is relatively poor, which causes the protective film to be pasted on the screen of the terminal, which affects the visual effect of the user's viewing; The anti-scratch effect of the film is poor, which makes the user experience poor.
有鉴于此，确有必要提供一种解决上述问题的技术方案。In view of this, it is indeed necessary to provide a technical solution to solve the above problems.
发明内容SUMMARY OF THE INVENTION
本实用新型的目的在于：针对现有技术的不足，而提供一种具有高透光率、且具有较好防刮性能的新型保护膜。The purpose of the present utility model is to provide a novel protective film with high light transmittance and better scratch resistance in view of the deficiencies of the prior art.
为了实现上述目的，本实用新型采用以下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种新型保护膜，包括PET基材层、设置于所述PET基材层上表面的Si3N4透射层、设置于所述PET基材层下表面的NiCr透射层、以及设置于所述NiCr透射层外表面的亚克力胶层，各层之间依次粘合并压延呈一体片状结构，所述Si3N4透射层和所述NiCr透射层的厚度比范围为2~1.6，所述Si3N4透射层和所述NiCr透射层的折射率均为1.88~1.98，所述保护膜的透光率为96~97%。A novel protective film, comprising a PET base material layer, a Si 3 N 4 transmission layer disposed on the upper surface of the PET base material layer, a NiCr transmission layer disposed on the lower surface of the PET base material layer, and a The acrylic adhesive layer on the outer surface of the NiCr transmission layer is bonded and rolled in sequence to form an integral sheet-like structure. The thickness ratio of the Si 3 N 4 transmission layer and the NiCr transmission layer ranges from 2 to 1.6. The refractive indices of the Si 3 N 4 transmission layer and the NiCr transmission layer are both 1.88-1.98, and the light transmittance of the protective film is 96-97%.
在根据本申请的一些实施例中，所述Si3N4透射层和所述PET基材层之间还设置有石墨烯散热膜层；所述石墨烯散热膜层的厚度为0.01~0.03mm。In some embodiments according to the present application, a graphene heat dissipation film layer is further disposed between the Si 3 N 4 transmission layer and the PET base material layer; the thickness of the graphene heat dissipation film layer is 0.01-0.03 mm .
在根据本申请的一些实施例中，所述亚克力胶层的外表面设置有齿状连接结构。In some embodiments according to the present application, the outer surface of the acrylic adhesive layer is provided with a tooth-like connection structure.
在根据本申请的一些实施例中，所述Si3N4透射层的厚度为0.02~0.08mm。In some embodiments according to the present application, the thickness of the Si 3 N 4 transmission layer is 0.02˜0.08 mm.
在根据本申请的一些实施例中，所述NiCr透射层的厚度为0.01~0.05mm。In some embodiments according to the present application, the thickness of the NiCr transmission layer is 0.01-0.05 mm.
在根据本申请的一些实施例中，所述PET基材层的厚度为0.01~0.08mm。In some embodiments according to the present application, the thickness of the PET base material layer is 0.01-0.08 mm.
在根据本申请的一些实施例中，所述亚克力胶层的厚度为0.01~0.05mm。In some embodiments according to the present application, the thickness of the acrylic adhesive layer is 0.01-0.05 mm.
本实用新型的有益效果在于：本实用新型一种新型保护膜，包括PET基材层、设置于所述PET基材层上表面的Si3N4透射层、设置于所述PET基材层下表面的NiCr透射层、以及设置于所述NiCr透射层外表面的亚克力胶层，各层之间依次粘合并压延呈一体片状结构，所述Si3N4透射层和所述NiCr透射层的厚度比范围为2~1.6，所述Si3N4透射层和所述NiCr透射层的折射率均为1.88~1.98，所述保护膜的透光率为96~97%。相比于现有技术，本实用新型通过在PET基材的上下表面分别设置具有高折射率的Si3N4透射层和所述NiCr透射层，并且通过限定Si3N4透射层和所述NiCr透射层的厚度比，使保护膜的厚度达到良好的配合，这样，可减少外在反射光，提高保护膜的透光性，使得保护膜的透光率达到96~97%；此外，本实用新型通过在保护膜外表面设置的Si3N4透射层不仅具有高透光性能，同时还具有较强的硬度，使保护膜具有较佳的抗刮性能。The beneficial effects of the present invention are as follows: a novel protective film of the present invention comprises a PET base material layer, a Si 3 N 4 transmission layer disposed on the upper surface of the PET base material layer, and a Si 3 N 4 transmission layer disposed under the PET base material layer. The NiCr transmissive layer on the surface and the acrylic adhesive layer arranged on the outer surface of the NiCr transmissive layer, each layer is bonded and rolled in sequence to form an integral sheet-like structure, the Si 3 N 4 transmissive layer and the NiCr transmissive layer The thickness ratio ranges from 2 to 1.6, the refractive indices of the Si 3 N 4 transmission layer and the NiCr transmission layer are both 1.88 to 1.98, and the light transmittance of the protective film is 96 to 97%. Compared with the prior art, the present invention adopts the Si3N4 transmission layer with high refractive index and the NiCr transmission layer respectively on the upper and lower surfaces of the PET substrate, and by defining the Si3N4 transmission layer and the NiCr transmission layer . The thickness ratio of the NiCr transmission layer makes the thickness of the protective film achieve a good match, so that the external reflected light can be reduced, the light transmittance of the protective film can be improved, and the light transmittance of the protective film can reach 96~97%; In the utility model, the Si 3 N 4 transmission layer arranged on the outer surface of the protective film not only has high light transmission performance, but also has strong hardness, so that the protective film has better anti-scratch performance.
附图说明Description of drawings
图1为本实用新型中实施例1的结构示意图。FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.
图2为本实用新型中实施例2的结构示意图。2 is a schematic structural diagram of
图3为本实用新型中实施例3的结构示意图。3 is a schematic structural diagram of
图中：1-PET基材层；2-Si3N4透射层；3-NiCr透射层；4-亚克力胶层；5-石墨烯散热膜层。In the figure: 1-PET substrate layer; 2-Si 3 N 4 transmission layer; 3-NiCr transmission layer; 4- Acrylic adhesive layer; 5- Graphene heat dissipation film layer.
具体实施方式Detailed ways
为使本实用新型的技术方案和优点更加清楚，下面将结合具体实施方式和说明书附图，对本实用新型及其有益效果作进一步详细的描述，但本实用新型的实施方式不限于此。In order to make the technical solutions and advantages of the present utility model clearer, the present utility model and its beneficial effects will be described in further detail below with reference to the specific embodiments and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.
实施例1Example 1
如图1所示，一种新型保护膜，包括PET基材层1、设置于所述PET基材层1上表面的Si3N4透射层2、设置于所述PET基材层1下表面的NiCr透射层3、以及设置于所述NiCr透射层3外表面的亚克力胶层4，各层之间依次粘合并压延呈一体片状结构，所述Si3N4透射层2和所述NiCr透射层3的厚度比范围为2~1.6，所述Si3N4透射层2和所述NiCr透射层3的折射率均为1.88~1.98，所述保护膜的透光率为96~97%。As shown in FIG. 1 , a novel protective film includes a PET base material layer 1 , a Si 3 N 4
优选地，所述Si3N4透射层2的厚度为0.02~0.08mm；所述NiCr透射层3的厚度为0.01~0.05mm；所述PET基材层1的厚度为0.01~0.08mm；所述亚克力胶层4的厚度为0.01~0.05mm。Preferably, the thickness of the
相比于现有技术，本实用新型通过在PET基材的上下表面分别设置具有高折射率的Si3N4透射层2和所述NiCr透射层3，这样，可减少外在反射光，提高保护膜的透光性，并且本实用新型通过限定Si3N4透射层2和所述NiCr透射层3的厚度比，使保护膜的厚度达到良好的配合，有利于保证柔性膜具有较高的透过率，达到96~97%；此外，本实用新型通过在保护膜外表面设置的Si3N4透射层2不仅具有高透光性能，同时还具有较强的硬度，使保护膜具有较佳的抗刮性能。Compared with the prior art, in the present invention, the Si3N4 transmission layer 2 and the NiCr transmission layer 3 with high refractive index are respectively arranged on the upper and lower surfaces of the PET base material, so that the external reflected light can be reduced, and the external reflection light can be improved. The light transmittance of the protective film, and by limiting the thickness ratio of the Si 3 N 4 transmission layer 2 and the
实施例2Example 2
如图2所示，与实施例1不同的是，本实施例的所述亚克力胶层4的外表面设置有齿状连接结构。这样的设置能够增加保护膜与产品的粘接面积，提高保护膜与产品的粘接强度，防止保护膜易出现掉落的问题。As shown in FIG. 2 , different from Embodiment 1, the outer surface of the acrylic adhesive layer 4 of this embodiment is provided with a toothed connection structure. Such an arrangement can increase the bonding area between the protective film and the product, improve the bonding strength between the protective film and the product, and prevent the protective film from falling off easily.
实施例3Example 3
如图3所示，与实施例1不同的是，本实施例的所述Si3N4透射层2和所述PET基材层1之间还设置有石墨烯散热膜层5；所述石墨烯散热膜层5的厚度为0.01~0.03mm。通过设置石墨烯散热层，能使保护膜具有良好透光性能的同时还具有较好的散热性能，提高保护膜的稳定性和使用寿命。As shown in FIG. 3 , different from Embodiment 1, a graphene heat dissipation film layer 5 is further arranged between the Si 3 N 4 transmission layer 2 and the PET base material layer 1 in this embodiment; the graphite The thickness of the olefinic heat dissipation film layer 5 is 0.01-0.03 mm. By arranging the graphene heat dissipation layer, the protective film can have good light transmission performance and good heat dissipation performance, and improve the stability and service life of the protective film.
根据上述说明书的揭示和教导，本实用新型所属领域的技术人员还能够对上述实施方式进行变更和修改。因此，本实用新型并不局限于上述的具体实施方式，凡是本领域技术人员在本实用新型的基础上所作出的任何显而易见的改进、替换或变型均属于本实用新型的保护范围。此外，尽管本说明书中使用了一些特定的术语，但这些术语只是为了方便说明，并不对本实用新型构成任何限制。Based on the disclosure and teaching of the above specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the above-mentioned embodiments. Therefore, the present invention is not limited to the above-mentioned specific embodiments, and any obvious improvement, replacement or modification made by those skilled in the art on the basis of the present invention belongs to the protection scope of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170483.0U CN211471287U (en) | 2019-12-06 | 2019-12-06 | Novel protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170483.0U CN211471287U (en) | 2019-12-06 | 2019-12-06 | Novel protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211471287U true CN211471287U (en) | 2020-09-11 |
Family
ID=72361428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170483.0U Expired - Fee Related CN211471287U (en) | 2019-12-06 | 2019-12-06 | Novel protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211471287U (en) |
-
2019
- 2019-12-06 CN CN201922170483.0U patent/CN211471287U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205139873U (en) | Touch display and apron thereof | |
| CN211471287U (en) | Novel protective film | |
| CN206633543U (en) | 3D Hydrophobic and Oleophobic Soft Glass Heat Press Protective Film | |
| CN206335917U (en) | A kind of mobile phone Matte film | |
| CN206654882U (en) | An anti-glare PE protective film | |
| CN205121531U (en) | Ultra -thin touch -sensitive screen structure of curved surface | |
| CN201275909Y (en) | Glass protection sticker with explosion-proof function | |
| CN204749427U (en) | A new type of release paper | |
| CN210885823U (en) | A kind of hollow laminated insulating glass with built-in PVB | |
| CN205467708U (en) | Long -life hot pressing membrane of laminating entirely | |
| CN203746029U (en) | Sapphire mobile phone touch screen | |
| CN206394124U (en) | An antistatic protective film | |
| CN221956013U (en) | Ultra-thin tempered glass film | |
| CN201425680Y (en) | Glass substrate structure of liquid crystal display | |
| CN207172927U (en) | A kind of curl PET protection film | |
| CN218755539U (en) | Optical adhesive tape for plane printing glass | |
| CN205130547U (en) | A kind of thermoformable protective film | |
| CN209685675U (en) | TPU hot bending protective film | |
| CN206485004U (en) | A kind of anti-skidding silica gel strip of new anti-deformation | |
| CN203382706U (en) | Anti-static silicon sheet | |
| CN216351598U (en) | Composite structure applied to glasses bracket | |
| CN209797834U (en) | Anti-scratch tactile film | |
| CN216670512U (en) | Multifunctional watch glass | |
| CN204263666U (en) | A kind of three layers of scratch-resistant protective film | |
| CN216579585U (en) | AB glue peeps-proof prevents blue light protection film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |