CN220450078U - PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance - Google Patents
PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance Download PDFInfo
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- CN220450078U CN220450078U CN202321925501.1U CN202321925501U CN220450078U CN 220450078 U CN220450078 U CN 220450078U CN 202321925501 U CN202321925501 U CN 202321925501U CN 220450078 U CN220450078 U CN 220450078U
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- pet
- film body
- pet film
- top surface
- strong acid
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- 229920000139 polyethylene terephthalate Polymers 0.000 title claims abstract description 54
- 239000003513 alkali Substances 0.000 title claims abstract description 24
- 239000002253 acid Substances 0.000 title claims abstract description 23
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract description 44
- -1 polyethylene terephthalate Polymers 0.000 title abstract description 5
- 229920002799 BoPET Polymers 0.000 claims abstract description 63
- 239000010410 layer Substances 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 17
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 42
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 239000013039 cover film Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000002489 tectorial membrane Anatomy 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 210000002808 connective tissue Anatomy 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000002313 adhesive film Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002740 effect on eyes Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of optical electronics, and discloses a PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance, which comprises a PET film body, wherein a composition mechanism is arranged in the PET film body, the composition mechanism comprises a PET substrate layer, a high-temperature-resistant adhesive layer is arranged on the top surface of the PET substrate layer, a urethane coating is arranged on the top surface of the high-temperature-resistant adhesive layer, a polyurethane glue layer is arranged at the bottom of the PET substrate layer, and a silicon oil layer is arranged at the bottom of the polyurethane glue layer. This resistant strong acid strong alkali performance good PET covering film can strengthen the performance of the resistant strong acid strong alkali of PET film body through setting up the urethane coating in the PET film body, can prevent that PET film body direct exposure from protecting the PET film body surface in the air through setting up supplementary outer membrane of pasting on PET film body top surface, through setting up transparent antiseized film in PET film body bottom, can protect PET film body lower surface, can also prevent that PET film body lower surface from adsorbing dust rubbish.
Description
Technical Field
The utility model relates to the technical field of optical electronics, in particular to a PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance.
Background
The PET covering film material is transparent and colorless, the surface of the PET covering film material is subjected to hardening treatment, the hardening value of the surface of the PET covering film material is 3H-4H according to different production places, and the better the surface hardening is, the stronger the wear resistance is. The light transmittance is also the main property of the PET covering film material, the general light transmittance is more than 90%, and the higher light transmittance not only ensures that the user has a good visual effect when using related instruments, but also has a good protection effect on eyes. With the rapid development of electronic consumer products, a PET (polyethylene terephthalate) cover film has become an indispensable product for electronic products such as smart phones, tablet computers and the like and has a touch-type capacitive screen protection function.
The utility model provides a PET antifog film, including first PET layer, second PET layer, carbon fiber printing ink layer and from the type paper, carbon fiber printing ink layer forms around the closed circuit and evenly arranges between first PET layer and second PET layer, and the second PET layer bonds with from the type paper and then the circular telegram step down to reasonable voltage input to carbon fiber printing ink layer for carbon fiber printing ink layer generates heat, thereby makes the water smoke of the product that needs antifog become the water droplet and flow down, has played fine antifog effect.
However, in the above technical solution, the performance of strong acid and strong alkali resistance to the PET cover film is ignored, and the use calibration function of the PET cover film is lacking, so a PET cover film with good performance of strong acid and strong alkali resistance is proposed to solve the problems mentioned in the background.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the PET covering film with good strong acid and alkali resistance, has the advantages of good strong acid and alkali resistance, time and labor saving calibration and solves the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a PET covering film with good strong acid and alkali resistance comprises a PET film body, wherein a composition mechanism is arranged in the PET film body;
the composition mechanism comprises a PET substrate layer, a high-temperature-resistant adhesive layer is arranged on the top surface of the PET substrate layer, and a urethane coating is arranged on the top surface of the high-temperature-resistant adhesive layer.
Preferably, a polyurethane glue layer is arranged at the bottom of the PET substrate layer, and a silicon oil layer is arranged at the bottom of the polyurethane glue layer.
Through set up polyurethane glue layer in PET substrate layer bottom can make the PET film body have characteristics such as weather resistance is strong, the adhesion is good, resistant strong alkali effect is good, through set up the silicone oil layer in polyurethane glue layer bottom, can keep the viscidity of polyurethane glue layer glue.
Preferably, an auxiliary adhesive outer film is arranged on the top surface of the PET film body, and a transparent anti-sticking film is arranged at the bottom of the PET film body.
Through establishing supplementary outer membrane of pasting at PET film body top surface, can prevent PET film body direct exposure in the air and protect PET film body surface, through setting up transparent antiseized film in PET film body bottom, can protect PET film body lower surface, can also prevent that PET film body lower surface from adsorbing dust rubbish, guaranteed the whole clean effect of PET film body, cause the adhesion phenomenon when also can preventing the rolling of PET film body through.
Preferably, the right ends of the auxiliary adhesive outer film and the transparent anti-sticking film are respectively provided with convenient tearing and sticking.
The auxiliary adhesive film and the transparent anti-sticking film can be conveniently torn off by arranging the convenient tearing adhesive film on the right end of the auxiliary adhesive film and the right end of the transparent anti-sticking film.
Preferably, the auxiliary adhesive adventitia top surface is provided with a horizontal ranging line, the auxiliary adhesive adventitia top surface is provided with a vertical ranging line, and the auxiliary adhesive adventitia top surface is provided with a calibration line.
Through setting up horizontal range line and vertical range line at supplementary adventitia top surface of pasting, can measure the size of the article of pasting, the supplementary convenient tailorring of unnecessary measuring tape through setting up the calibration line at supplementary adventitia top surface of pasting, can prevent that the PET film body from pasting askew.
Preferably, a plurality of vent holes are formed in the PET film body in a penetrating manner.
Through a plurality of ventilation holes penetrating through the PET film body, unnecessary loss caused by damage of the PET film body due to foaming of the PET film body during pasting can be prevented, and the cost is saved while the working efficiency is improved.
Compared with the prior art, the PET covering film with good strong acid and alkali resistance provided by the utility model has the following beneficial effects:
1. this resistant strong acid strong alkali performance good PET covering film can strengthen the performance of the resistant strong acid strong alkali of PET film body through setting up the urethane coating in the PET film body, can prevent that PET film body direct exposure from protecting the PET film body surface in the air through setting up supplementary outer membrane of pasting on PET film body top surface, through setting up transparent antiseized film in PET film body bottom, can protect PET film body lower surface, can also prevent that PET film body lower surface from adsorbing dust rubbish.
2. This resistant strong acid strong base can good PET tectorial membrane, through pasting adventitia and transparent antiseized film right-hand member setting at the assistance just tear the subsides, can conveniently tear supplementary adventitia and the transparent antiseized film of pasting at the more convenient tearing of use PET film body, through pasting adventitia top surface at the assistance setting level range line and vertical range line, can measure the size of required article of pasting, does not need the supplementary convenient tailorring of measuring tape.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the PET film body of the present utility model;
FIG. 3 is a schematic view of the vent structure of the present utility model.
Wherein: 1. a PET film body; 101. auxiliary sticking of an outer film; 1011. the adhesive tape is torn off; 1012. a horizontal ranging line; 1013. a vertical ranging line; 1014. a calibration line; 102. a transparent anti-sticking film; 103. a vent hole; 201. a PET substrate layer; 2011. a polyurethane glue layer; 2012. a silicon oil layer; 202. a high temperature resistant adhesive layer; 203. a urethane coating.
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.
Referring to fig. 1-3, a PET cover film with good strong acid and alkali resistance comprises a PET film body 1, wherein a composition mechanism is arranged in the PET film body 1;
the composition mechanism comprises a PET substrate layer 201, a high-temperature-resistant adhesive layer 202 is arranged on the top surface of the PET substrate layer 201, and a urethane coating 203 is arranged on the top surface of the high-temperature-resistant adhesive layer 202.
Through above-mentioned technical scheme, set up in supplementary adventitia 101 and transparent antiseized film 102 right-hand member and tear the subsides 1011, can conveniently tear supplementary adventitia 101 and transparent antiseized film 102 of pasting at the more convenient tearing of use PET film body 1, through setting up horizontal ranging line 1012 and vertical ranging line 1013 at supplementary adventitia 101 top surface of pasting, can measure the size of the article of pasting, do not need the supplementary convenient tailorring of measuring tape.
Specifically, a polyurethane glue layer 2011 is disposed at the bottom of the PET substrate layer 201, and a silicone oil layer 2012 is disposed at the bottom of the polyurethane glue layer 2011.
Through above-mentioned technical scheme, set up polyurethane glue layer 2011 in PET substrate layer 201 bottom can make PET film body 1 have characteristics such as weather resistance is strong, the adhesion is good, resistant strong alkali effect, through set up silicone oil layer 2012 in polyurethane glue layer 2011 bottom, can keep the viscidity of polyurethane glue layer 2011 glue.
Specifically, the top surface of the PET film body 1 is provided with an auxiliary adhesive outer film 101, and the bottom of the PET film body 1 is provided with a transparent anti-sticking film 102.
Through above-mentioned technical scheme, establish supplementary outer membrane 101 of pasting at PET film body 1 top surface, can prevent PET film body 1 direct exposure in the air and protect PET film body 1 surface, through set up transparent antiseized film 102 in PET film body 1 bottom, can protect PET film body 1 lower surface, can also prevent that PET film body 1 lower surface from adsorbing dust rubbish, guaranteed the whole clean effect of PET film body 1, cause the adhesion phenomenon when also can preventing the rolling of PET film body 1.
Specifically, the right ends of the auxiliary adhesive outer film 101 and the transparent anti-sticking film 102 are respectively provided with a convenient tearing adhesive 1011.
Through the technical scheme, the convenient tearing paste 1011 is arranged at the right end of the auxiliary adhesive outer film 101 and the transparent anti-sticking film 102, so that the auxiliary adhesive outer film 101 and the transparent anti-sticking film 102 can be conveniently torn off more conveniently when the PET film body 1 is used.
Specifically, the top surface of the auxiliary adhesive patch film 101 is provided with a horizontal ranging line 1012, the top surface of the auxiliary adhesive patch film 101 is provided with a vertical ranging line 1013, and the top surface of the auxiliary adhesive patch film 101 is provided with a calibration line 1014.
Through above-mentioned technical scheme, set up horizontal range line 1012 and vertical range line 1013 at supplementary adventitia 101 top surface of pasting, can measure the size of the article of pasting, the supplementary convenient tailorring of unnecessary measuring tape, through set up calibration line 1014 at supplementary adventitia 101 top surface of pasting, can prevent that PET film body 1 from pasting askew.
Specifically, a plurality of ventilation holes 103 are formed in the PET film body 1.
Through above-mentioned technical scheme, run through at PET film body 1 inside and set up a plurality of air vents 103, can prevent that PET film body 1 from foaming when applying and lead to the impaired unnecessary loss that causes of PET film body 1, practice thrift the cost when improving work efficiency.
When the PET covering film is used, the horizontal ranging line 1012 and the vertical ranging line 1013 are arranged on the top surface of the auxiliary adhesive film 101, the size of an article to be adhered can be measured, the traditional measuring ruler is prevented from being cut directly in a time-saving and labor-saving mode, the article can be aligned through the calibration line 1014, unnecessary loss is prevented from being caused by the fact that the article is askew and other conditions are sent, and therefore all operation flows of the PET covering film with good strong acid and alkali resistance are completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a PET tectorial membrane that resistant strong acid strong alkali performance is good, includes PET membranous body (1), its characterized in that: a composition mechanism is arranged in the PET film body (1);
the composition mechanism comprises a PET substrate layer (201), a high-temperature-resistant adhesive layer (202) is arranged on the top surface of the PET substrate layer (201), and a urethane coating (203) is arranged on the top surface of the high-temperature-resistant adhesive layer (202).
2. The PET cover film with good strong acid and alkali resistance according to claim 1, which is characterized in that: the PET substrate layer (201) bottom is provided with polyurethane glue layer (2011), polyurethane glue layer (2011) bottom is provided with silicon oil layer (2012).
3. The PET cover film with good strong acid and alkali resistance according to claim 1, which is characterized in that: the PET film body (1) top surface is provided with supplementary outer membrane (101) of pasting, PET film body (1) bottom is provided with transparent antiseized film (102).
4. A PET cover film with good strong acid and alkali resistance according to claim 3, characterized in that: the right ends of the auxiliary adhesive outer film (101) and the transparent anti-sticking film (102) are respectively provided with a convenient tearing adhesive (1011).
5. A PET cover film with good strong acid and alkali resistance according to claim 3, characterized in that: the auxiliary adhesive coating (101) top surface is provided with a horizontal ranging line (1012), the auxiliary adhesive coating (101) top surface is provided with a vertical ranging line (1013), and the auxiliary adhesive coating (101) top surface is provided with a calibration line (1014).
6. The PET cover film with good strong acid and alkali resistance according to claim 1, which is characterized in that: a plurality of vent holes (103) are formed in the PET film body (1) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925501.1U CN220450078U (en) | 2023-07-21 | 2023-07-21 | PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925501.1U CN220450078U (en) | 2023-07-21 | 2023-07-21 | PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450078U true CN220450078U (en) | 2024-02-06 |
Family
ID=89729415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925501.1U Active CN220450078U (en) | 2023-07-21 | 2023-07-21 | PET (polyethylene terephthalate) covering film with good strong acid and alkali resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450078U (en) |
-
2023
- 2023-07-21 CN CN202321925501.1U patent/CN220450078U/en active Active
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| GR01 | Patent grant |