CN220947060U - Ultraviolet resistant PET sheet - Google Patents
Ultraviolet resistant PET sheet Download PDFInfo
- Publication number
- CN220947060U CN220947060U CN202322396543.7U CN202322396543U CN220947060U CN 220947060 U CN220947060 U CN 220947060U CN 202322396543 U CN202322396543 U CN 202322396543U CN 220947060 U CN220947060 U CN 220947060U
- Authority
- CN
- China
- Prior art keywords
- layer
- ultraviolet
- resistant
- wear
- pet sheet
- 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.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 67
- 230000002745 absorbent Effects 0.000 claims abstract description 27
- 239000002250 absorbent Substances 0.000 claims abstract description 27
- 239000012790 adhesive layer Substances 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 14
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012965 benzophenone Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 40
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 40
- 230000006750 UV protection Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012964 benzotriazole Substances 0.000 abstract description 6
- 239000002344 surface layer Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010051246 Photodermatosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 230000008845 photoaging Effects 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920006230 thermoplastic polyester resin Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides an ultraviolet-resistant PET sheet, which relates to the technical field of PET sheets and comprises a wear-resistant fiber layer, a transparent buffer adhesive layer and an ultraviolet-resistant absorbent layer, wherein the wear-resistant fiber layer, the transparent buffer adhesive layer and the ultraviolet-resistant absorbent layer are sequentially arranged on a PET sheet base layer from top to bottom, a benzophenone coating is sprayed on the surface layer of the wear-resistant fiber layer, the ultraviolet-resistant absorbent layer is made of benzotriazole absorbent, and the wear-resistant fiber layer and the transparent buffer adhesive layer are connected through a first adhesive layer. According to the utility model, the wear-resistant fiber layer is arranged on the surface layer of the ultraviolet-resistant PET sheet, so that the wear-resistant effect is achieved, meanwhile, the transparent buffer glue layer is made of rubber, so that the buffer effect is achieved, the service life of the ultraviolet-resistant PET sheet is prolonged, and the ultraviolet-resistant absorbent layer can prevent ultraviolet rays from invading articles in the package, so that the ultraviolet-resistant effect is achieved.
Description
Technical Field
The utility model relates to the technical field of PET (polyethylene terephthalate) sheets, in particular to an ultraviolet-resistant PET sheet.
Background
The PET sheet is widely applied to various fields of industry, civil use, agriculture and the like due to high tensile strength, high elastic modulus, high impact strength, good cold resistance and heat resistance, good electrical insulation and the like, the outdoor building material field has higher requirements on the PET sheet, and in the outdoor use, ultraviolet rays in sunlight are the main reasons for ageing of high polymer materials, the high polymer materials can absorb the ultraviolet rays to cause self oxidation and cause polymer degradation, and the process is called photooxidation reduction or photoaging, so that the ultraviolet ray resistant PET sheet is needed, and the damage of ultraviolet rays to articles can be effectively prevented.
In the prior art, ultraviolet-resistant PET sheets commonly used in the market are generally used on packaging articles, but the ultraviolet-resistant PET sheets are not wear-resistant, after a period of use, the ultraviolet-resistant PET sheets are worn, so that the ultraviolet-resistant performance is reduced, the service life is short, in addition, after the ultraviolet-resistant PET sheets are worn, the ultraviolet-resistant PET sheets cannot be repeatedly processed and used, so that the resource waste is caused, and the use cost is indirectly increased.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and the ultraviolet-resistant PET sheets are not wear-resistant, the ultraviolet-resistant performance is reduced after wear, so that the service life is shorter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ultraviolet resistance PET sheet, includes wear-resisting fibrous layer, transparent buffer glue film and ultraviolet resistance absorbent layer, wear-resisting fibrous layer, transparent buffer glue film and ultraviolet resistance absorbent layer set up on PET sheet basic unit from the top down in proper order, the surface layer of wear-resisting fibrous layer spouts and covers has the benzophenone coating, ultraviolet resistance absorbent layer material is benzotriazole class absorbent, wear-resisting fibrous layer and transparent buffer glue film pass through first adhesive layer and connect, transparent buffer glue film and ultraviolet resistance absorbent layer pass through the second adhesive layer and connect.
Optionally, the first adhesive layer and the second adhesive layer are both provided as PET composite glue.
Optionally, the transparent buffer glue layer is made of transparent rubber.
Optionally, the wear-resistant fiber layer is also internally provided with a cutting dotted line and anti-counterfeiting ink spraying.
Optionally, the PET sheet substrate is made of a film material made of polyethylene terephthalate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the wear-resistant fiber layer is arranged on the surface layer of the ultraviolet-resistant PET sheet, so that the wear-resistant effect is achieved, meanwhile, the transparent buffer glue layer is made of rubber, so that the buffer effect is achieved, the service life of the ultraviolet-resistant PET sheet is prolonged, and the ultraviolet-resistant absorbent layer can prevent ultraviolet rays from invading articles in the package, so that the ultraviolet-resistant effect is achieved.
2. The benzophenone coating has good absorption effect on light with the wavelength of 300-400 nm, has good stability, can be stably sprayed on the surface of the wear-resistant fiber layer, has relatively low price, can repair the ultraviolet resistance by post-manual re-spraying even if worn, thereby reducing the resource waste and the use cost caused by the ultraviolet resistance, has better performance than the benzotriazole absorbent compared with the benzophenone, can strongly absorb 310-385 pm of ultraviolet light, hardly absorbs visible light, has good stability, is more expensive, can be well protected by being arranged below the wear-resistant fiber layer and the transparent buffer glue layer, is easy to wear, and has reasonable collocation, reduces the wear loss and effectively improves the ultraviolet resistance by arranging double ultraviolet-resistant protection of the benzophenone coating and the benzotriazole absorbent.
Drawings
FIG. 1 is an exploded construction diagram of an ultraviolet resistant PET sheet material provided by the utility model;
Fig. 2 is a schematic cross-sectional structure of an anti-uv absorber layer of an anti-uv PET sheet according to the present utility model.
Legend description:
1. A wear resistant fibrous layer; 11. a benzophenone coating; 2. a first adhesive layer; 3. a transparent buffer adhesive layer; 4. a second adhesive layer; 5. an ultraviolet resistant absorber layer; 51. benzotriazole-based absorbents; 6. a PET sheet base layer; 7. cutting a dotted line; 8. and (5) anti-counterfeiting ink spraying.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and 2, the present utility model provides a technical solution: the utility model provides an ultraviolet resistance PET sheet, including wear-resisting fibrous layer 1, transparent buffer glue film 3 and ultraviolet resistance absorbent layer 5, wear-resisting fibrous layer 1, transparent buffer glue film 3 and ultraviolet resistance absorbent layer 5 set up on PET sheet basic unit 6 from the top down in proper order, and wear-resisting fibrous layer 1 top layer spouts and covers has benzophenone coating 11, and ultraviolet resistance absorbent layer 5 material is benzotriazole absorbent 51, and wear-resisting fibrous layer 1 and transparent buffer glue film 3 are connected through first adhesive layer 2, and transparent buffer glue film 3 and ultraviolet resistance absorbent layer 5 are connected through second adhesive layer 4.
In this embodiment, wear-resistant fiber layer 1 sets up in the top layer of ultraviolet resistance PET sheet, the effect of wear-resisting has been played, transparent buffer glue film 3 is made by rubber simultaneously, the effect of buffering has been played, thereby the life of ultraviolet resistance PET sheet has been improved, and ultraviolet resistance absorbent layer 5 can prevent the article in the ultraviolet invasion packing, and then the ultraviolet resistance effect has been reached, benzophenone coating 11 has good absorption effect to the light that wavelength is 300 ~ 400nm, their stability is better, can stable spraying is on wear-resistant fiber layer 1 surface, and the price is relatively cheaper, even by the wearing off, also can repair the ultraviolet resistance through the artifical re-spraying in later stage, thereby consequently, the wasting of resources and the use cost that produce have been reduced, benzotriazole class absorbent 51 performance is better than the benzophenone, can absorb 310 ~ 385 pm's ultraviolet light strongly, it is little absorption visible light, its stability is also good, though the price is more expensive, but set up in wear-resistant fiber layer 1, transparent buffer glue film 3 below, can receive fine protection, can not take place wearing off easily, and through setting up benzotriazole coating 11 and benzotriazole class absorbent, the dual adhesive layer has reduced the wear-resistant layer is good at the layer 2, the wear-resistant adhesive layer is passed through to the layer is further, the layer is glued to the ultraviolet resistance adhesive layer is 2, and has been reduced, and has been further has improved the wear-resistant adhesive layer is passed through the layer is 2.
The first adhesive layer 2 and the second adhesive layer 4 are each provided as a PET composite glue.
In the embodiment, the PET composite adhesive is special adhesive for grinding heat composite prepared from thermoplastic polyester resin, has stronger adhesive force on various films, and can effectively adhere and composite various thick-layer and thin-layer materials.
The transparent buffer glue layer 3 is made of transparent rubber.
In this embodiment, the transparent rubber plays a role of buffering, and the original optical properties are not changed.
The wear-resistant fiber layer 1 is also internally provided with a cutting dotted line 7 and an anti-counterfeiting ink spraying 8, and the PET sheet base layer 6 is made of a film material made of polyethylene terephthalate.
In this embodiment, the anti-counterfeit ink spraying 8 plays roles in promoting brands and anti-counterfeit, and the cutting dotted line 7 is convenient for cutting.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides an ultraviolet resistance PET sheet, includes wear-resisting fibrous layer (1), transparent buffer glue film (3) and ultraviolet resistance absorbent layer (5), its characterized in that: wear-resisting fibrous layer (1), transparent buffer glue film (3) and ultraviolet resistance absorbent layer (5) set up on PET sheet basic unit (6) from the top down in proper order, the top layer of wear-resisting fibrous layer (1) is spouted and is covered with benzophenone coating (11), ultraviolet resistance absorbent layer (5) material is benzotriazole class absorbent (51), wear-resisting fibrous layer (1) and transparent buffer glue film (3) are connected through first adhesive layer (2), transparent buffer glue film (3) and ultraviolet resistance absorbent layer (5) are connected through second adhesive layer (4).
2. An ultraviolet resistant PET sheet material in accordance with claim 1 wherein: the first adhesive layer (2) and the second adhesive layer (4) are both arranged as PET composite glue.
3. An ultraviolet resistant PET sheet material in accordance with claim 1 wherein: the transparent buffer glue layer (3) is made of transparent rubber.
4. An ultraviolet resistant PET sheet material in accordance with claim 1 wherein: the wear-resistant fiber layer (1) is also internally provided with a cutting dotted line (7) and anti-counterfeiting ink spraying (8).
5. An ultraviolet resistant PET sheet material in accordance with claim 1 wherein: the PET sheet base layer (6) is made of a film material made of polyethylene terephthalate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396543.7U CN220947060U (en) | 2023-09-05 | 2023-09-05 | Ultraviolet resistant PET sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322396543.7U CN220947060U (en) | 2023-09-05 | 2023-09-05 | Ultraviolet resistant PET sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947060U true CN220947060U (en) | 2024-05-14 |
Family
ID=91016552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322396543.7U Active CN220947060U (en) | 2023-09-05 | 2023-09-05 | Ultraviolet resistant PET sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947060U (en) |
-
2023
- 2023-09-05 CN CN202322396543.7U patent/CN220947060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102157589B (en) | High-efficiency solar cell back film and preparation method thereof | |
| KR101757988B1 (en) | Adsorption-proof coated reflective polyester film and preparation method thereof | |
| CN109456710B (en) | Packaging back plate integrated material and preparation method thereof | |
| WO2011028394A3 (en) | Solar panels with adhesive layers | |
| CN220947060U (en) | Ultraviolet resistant PET sheet | |
| CN207009457U (en) | A kind of photovoltaic module high reflecting strips and photovoltaic module | |
| CN115179631B (en) | Packaging material and photovoltaic module | |
| CN101220258A (en) | Thermoplastic polyolefin water-proof coiled material and production method for substrate thereof | |
| KR20120119295A (en) | Olefin film for solar cell module | |
| CN111087940B (en) | Light guide composite packaging adhesive film and preparation method and application thereof | |
| CN208182905U (en) | A kind of antistatic optical adhesive film | |
| CN216033037U (en) | Polyethylene film with antifogging and uvioresistant functions | |
| CN221371084U (en) | Ageing-resistant and yellowing-resistant noctilucent film | |
| CN215757123U (en) | High-viscosity high-transparency APET transparent sheet | |
| CN104530998A (en) | High-transmittance encapsulation adhesive film for battery assembly | |
| CN113817422B (en) | Double-layer composite joint tape for asphalt pavement crack | |
| CN219807914U (en) | TPO double-base reinforced waterproof coiled material | |
| CN210851620U (en) | Novel compression-resistant composite packaging material | |
| CN209409529U (en) | The multifunctional window of resistance to scratch-type film | |
| CN218827183U (en) | Solar cell front panel | |
| CN212242515U (en) | TPU protection film | |
| CN208200827U (en) | A kind of multi-functional SBS modified asphalt waterproof coiled material | |
| CN220317674U (en) | Adhesive tape for preventing glass hole from being lack of adhesive for photovoltaic module | |
| CN220056698U (en) | Protective film with good antifouling effect | |
| CN2363879Y (en) | Gum-free composite plastic film paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |