CN215757123U - High-viscosity high-transparency APET transparent sheet - Google Patents
High-viscosity high-transparency APET transparent sheet Download PDFInfo
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- CN215757123U CN215757123U CN202120760362.6U CN202120760362U CN215757123U CN 215757123 U CN215757123 U CN 215757123U CN 202120760362 U CN202120760362 U CN 202120760362U CN 215757123 U CN215757123 U CN 215757123U
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- Prior art keywords
- layer
- transparency
- apet
- transparent sheet
- viscosity
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- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 title claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000005299 abrasion Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 78
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 230000003678 scratch resistant effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a high-viscosity high-transparency APET transparent sheet which comprises a substrate layer, a composite layer, an abrasion-resistant layer and a first ultraviolet absorption layer, wherein the composite layer is coated on the top of the substrate layer, and the abrasion-resistant layer is bonded on the bottom of the substrate layer. The APET transparent sheet with high viscosity and high transparency has the advantages of simple and practical structure, high viscosity and high transparency, can effectively prolong the service life, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of plastic sheets, in particular to an APET transparent sheet with high viscosity and high transparency.
Background
The APET (transparent polyester film) sheet material is prepared by using polyester as a raw material, and performing melt extrusion through a single-screw extruder, T-type die forming and three-roller calender forming twice, has the advantages of high light transmittance, high brightness, high temperature resistance, good ultraviolet irradiation stiffness and the like, and is widely used for printing external packages in the industries of cosmetics, foods, electronics and toy lamps, such as various high-end folding basins, window sheets and the like.
Currently, the existing APET transparent sheets have the following disadvantages when in use: 1. in the use process, the viscosity is poor, so that the bonding use effect is poor, the bonding use effect is easy to fall off, and 2, when the adhesive is used outdoors, the adhesive does not have an ultraviolet resistance function, so that the transparent sheet is easy to age, and the service life is short. To this end, we propose a high viscosity high transparency APET transparency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-viscosity high-transparency APET transparent sheet which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the APET transparent sheet with high viscosity and high transparency comprises a substrate layer, a composite layer, an abrasion-resistant layer and a first ultraviolet absorption layer, wherein the composite layer is coated on the top of the substrate layer, and the abrasion-resistant layer is bonded on the bottom of the substrate layer.
Further, the composite bed includes PET double-sided adhesive layer, PET double-sided adhesive layer's bottom is provided with prevents scraping colored layer, the bottom coating on preventing scraping colored layer has first ultraviolet absorption layer, prevents scraping colored layer and is the coating that polyester resin material made.
Further, the bottom of the first ultraviolet absorption layer is provided with a high-transmittance silica gel layer.
Further, the top of the wear-resistant layer is coated with a second ultraviolet absorption layer, and the first ultraviolet absorption layer and the second ultraviolet absorption layer are both made of triazine ultraviolet absorbers.
Further, the wear-resistant layer is made of aluminum oxide.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the PET double-sided adhesive layer and the high silica gel layer that pass through that set up, can effectively improve the adhesive effect of transparency, it is inseparabler to bond, and the transparency is higher moreover, is favorable to improving the result of use, and it is more convenient to use, can also improve life.
2. Through the first ultraviolet layer, the second ultraviolet layer and the wearing layer that set up, can be when outdoor use, carry out absorption treatment to the ultraviolet ray, further improved the resistant nature of transparency, life is longer.
Drawings
Fig. 1 is a schematic view of the overall structure of a high viscosity and high transparency APET transparent sheet according to the present invention.
Fig. 2 is a schematic cross-sectional view of a composite layer of a base of the high viscosity and high transparency APET transparent sheet according to the present invention.
Fig. 3 is a schematic cross-sectional structure view of an abrasion-resistant layer of the high-viscosity high-transparency APET transparent sheet according to the utility model.
In the figure: 1. a base layer; 2. compounding layers; 3. a wear layer; 4. a PET double-sided adhesive layer; 5. a scratch-resistant layer; 6. a first ultraviolet absorbing layer; 7. a highly transparent silica gel layer; 8. a second ultraviolet absorbing layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 to 3, the high-viscosity high-transparency APET transparent sheet comprises a substrate layer 1, a composite layer 2, an abrasion-resistant layer 3 and a first ultraviolet absorption layer 6, wherein the composite layer 2 is coated on the top of the substrate layer 1, and the abrasion-resistant layer 3 is adhered to the bottom of the substrate layer 1.
Wherein, the composite bed 2 includes PET double-sided adhesive layer 4, the bottom of PET double-sided adhesive layer 4 is provided with prevents scraping colored layer 5, the bottom coating on preventing scraping colored layer 5 has first ultraviolet absorption layer 6, prevents scraping colored layer 5 and is the coating that polyester resin material made.
As shown in figure 2 in this embodiment, can improve the bonding effect of product through PET double faced adhesive tape 4, through preventing scraping colored layer 5, can also improve the life of transparency, through first ultraviolet absorption layer 6, can absorb the processing to open air ultraviolet ray, reduce the harm to the product.
Wherein, the bottom of the first ultraviolet absorption layer 6 is provided with a high-transmittance silica gel layer 7.
In this embodiment, as shown in fig. 2, the high-transparency silica gel layer 7 can improve transparency of the transparent sheet, has good flexibility and better adsorbability, and can automatically exhaust air.
Wherein, the top of the wear-resistant layer 3 is coated with a second ultraviolet absorption layer 8, and the first ultraviolet absorption layer 6 and the second ultraviolet absorption layer 8 are both made of triazine ultraviolet absorbent.
In this embodiment, as shown in fig. 3, the second ultraviolet absorbing layer 8 can also perform secondary absorption treatment of ultraviolet rays, thereby reducing damage to the transparent sheet again.
Wherein, the wear-resisting layer 3 is made of aluminum oxide.
In this embodiment, as shown in fig. 3, the wear-resistant layer made of aluminum oxide improves the wear resistance of the transparent sheet, and is more wear-resistant and practical.
The APET transparent sheet has the advantages that the high-viscosity high-transparency APET transparent sheet can improve the bonding effect of the transparent sheet and improve the bonding property of a product through the PET double-sided adhesive layer 4 and the high-transparency silica gel layer 7 during working, has better adsorbability and better toughness through the high-transparency silica gel layer 7, and can absorb ultraviolet rays through the first ultraviolet absorption layer 6 and the second ultraviolet absorption layer 8 when used outdoors, so that the ultraviolet resistance of the product is improved, the service life of the product is prolonged, and the service life of the transparent sheet can be further prolonged through the wear-resistant layer 3.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high viscosity high transparency APET transparency, comprising a substrate layer (1), a composite layer (2), an abrasion resistant layer (3) and a first ultraviolet absorption layer (6), characterized in that: the top of the base layer (1) is coated with a composite layer (2), and the bottom of the base layer (1) is bonded with a wear-resistant layer (3).
2. A high viscosity high clarity APET transparency according to claim 1 characterized in that: the composite layer (2) comprises a PET double-sided adhesive layer (4), wherein a scratch-resistant layer (5) is arranged at the bottom of the PET double-sided adhesive layer (4), and a first ultraviolet absorption layer (6) is coated at the bottom of the scratch-resistant layer (5).
3. A high viscosity high clarity APET transparency according to claim 1 characterized in that: and a high-transmittance silica gel layer (7) is arranged at the bottom of the first ultraviolet absorption layer (6).
4. A high viscosity high clarity APET transparency according to claim 1 characterized in that: the top of the wear-resistant layer (3) is coated with a second ultraviolet absorption layer (8).
5. A high viscosity high clarity APET transparency according to claim 1 characterized in that: the wear-resistant layer (3) is made of aluminum oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760362.6U CN215757123U (en) | 2021-04-14 | 2021-04-14 | High-viscosity high-transparency APET transparent sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760362.6U CN215757123U (en) | 2021-04-14 | 2021-04-14 | High-viscosity high-transparency APET transparent sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215757123U true CN215757123U (en) | 2022-02-08 |
Family
ID=80094957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120760362.6U Expired - Fee Related CN215757123U (en) | 2021-04-14 | 2021-04-14 | High-viscosity high-transparency APET transparent sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215757123U (en) |
-
2021
- 2021-04-14 CN CN202120760362.6U patent/CN215757123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |