CN220308820U - Safe flat mirror based on PET mirror film - Google Patents
Safe flat mirror based on PET mirror film Download PDFInfo
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- CN220308820U CN220308820U CN202321599114.3U CN202321599114U CN220308820U CN 220308820 U CN220308820 U CN 220308820U CN 202321599114 U CN202321599114 U CN 202321599114U CN 220308820 U CN220308820 U CN 220308820U
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- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920005669 high impact polystyrene Polymers 0.000 claims description 3
- 239000004797 high-impact polystyrene Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- -1 acryl Chemical group 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 15
- 239000011521 glass Substances 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010028813 Nausea Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a safe flat mirror based on PET mirror surface film, comprising: the upper surface of the substrate is a plane, the surface flatness error of the substrate is not more than 0.005-0.01 mm, the bending strength of the substrate is 13.8-55.1 MPa, and the tensile strength of the substrate is 13.8-41.4 MPa; an adhesive layer coated on the upper surface of the substrate, wherein the thickness of the adhesive layer is 2-4 micrometers, and the shear strength is more than 12N/mm 2 The method comprises the steps of carrying out a first treatment on the surface of the A PET mirror film comprising a PET substrate layer having a thickness of 0.01 to 1 mm; the aluminized layer is electroplated on the upper surface of the PET substrate layer, and the thickness of the aluminized layer is 0.02-0.06 micrometers; and the back surface of the PET mirror film is pressed and attached above the adhesive layer.
Description
Technical Field
The utility model relates to a safe flat mirror based on PET mirror surface film.
Background
A mirror is an article with a smooth surface and the ability to reflect light. The most commonly used mirror is a plane mirror, is mainly used for finishing appearance, decoration, reflecting light sources and the like, is widely applied to a plurality of fields of home, office, business, industry and the like, and is one of the necessary articles in daily life.
At present, a safe flat mirror made of non-glass materials such as an acrylic mirror appears in the market. The chemical component of the acrylic is mainly polymethyl methacrylate, is a high polymer material with good plasticity, has good chemical stability and transparency, weather resistance, easy processing and beautiful appearance, and is used in the building and decoration industry. Plating aluminum on one side of the transparent acrylic plate to obtain the acrylic mirror with the thickness of 1.00-6.00 mm. The acrylic mirror has the advantages of soft material, easy processing, convenient carrying, difficult breaking and safety.
The existing manufacturing process of the acrylic mirror generally adopts the steps that the bottom surface of the acrylic plate is plated with aluminum, and then a layer of opaque paint is coated on the rear surface of the aluminum plating layer, so that the acrylic plate has mirror surface effect from the front, and the processing principle of the acrylic mirror is similar to that of a glass mirror. Because the thickness of the acrylic mirror is generally about 1-50 mm, the acrylic mirror belongs to a plastic-like material and is thicker, the scattering and refracting phenomena of light rays are serious during penetration and reflection, and imaging deformation is serious, so that the acrylic mirror has the defect that imaging is easy to deform, and particularly the deformation degree is serious when the acrylic mirror is far away and the area is large, so that dizziness and nausea can occur during use due to feedback of a plurality of users. Therefore, the acrylic mirror is only suitable for small-size and short-distance use, and is not suitable for large-size and long-distance use.
In the prior utility model patent CN201910494645.8 of the inventor, a safe and unbroken PET film mirror and a preparation method thereof are disclosed, and a mirror frame with only edges is proposed, and then a stretched PEF mirror film is adhered on the mirror frame through an adhesive layer. The mirror frame is required to bear the stretching force of the PET mirror surface film, so that the thickness of the mirror frame cannot be made to be very thin in the prior art, the minimum thickness is more than 10mm, and the use requirement of partial users on a thinner mirror surface cannot be met.
Disclosure of Invention
The application provides a safe flat mirror based on PET mirror surface film, its aim at changes the problem that current ya keli mirror warp and the problem that current frame film mirror can't satisfy thinner mirror surface user demand.
In order to achieve the technical purpose, the application adopts the following technical scheme:
a PET mirror film based security flat mirror comprising: the upper surface of the substrate is a plane, the surface flatness error of the substrate is not more than 0.005-0.01 mm, the bending strength of the substrate is 13.8-55.1 MPa, and the tensile strength of the substrate is 13.8-41.4 MPa; an adhesive layer coated on the upper surface of the substrate, wherein the thickness of the adhesive layer is 2-4 micrometers, and the shear strength is more than 12N/mm 2 The method comprises the steps of carrying out a first treatment on the surface of the A PET mirror film comprising a PET substrate layer having a thickness of 0.01 to 1 mm; the aluminized layer is electroplated on the upper surface of the PET substrate layer, and the thickness of the aluminized layer is 0.02-0.06 micrometers; and the back surface of the PET mirror film is pressed and attached above the adhesive layer.
Preferably, the thickness of the PET substrate is 0.02 to 0.10 mm.
Preferably, the upper surface of the PET mirror film is coated with a hardening coating, and the hardness of the hardening coating is at least 1H.
Preferably, the substrate is made of one of PS, HIPS, ABS, PC, PVC, PET, PE, PP, acrylic, aluminum alloy, aluminum plastic plate, stainless steel or wood plate.
Due to the adoption of the technical scheme, the safe flat mirror based on the PET mirror surface film not only inherits the characteristics of no breakage, high safety and the like of the flat mirror made of non-glass materials, but also improves the performances of mirror surface definition and difficult deformation of imaging, achieves the aim of thinness, can be as thin as 1mm, can be used as a substitute of the glass mirror when the thin mirror surface is used, is widely applied to household, furniture, decoration and decoration industries, has the advantages of attractive appearance, practicability, convenience and environmental protection, and is convenient for consumers to use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of an embodiment of the present application is shown. As can be seen from the figure, the PET mirror film-based security flat mirror of the present application mainly comprises: a substrate 1 positioned at the bottom layer, an adhesive layer 2 positioned at the middle layer and a PET mirror film 3 positioned above.
The upper surface of the substrate 1 is a clean plane, the surface flatness error of the substrate is not more than 0.005-0.01 mm, the bending strength of the substrate is 13.8-55.1 MPa, and the tensile strength of the substrate is 13.8-41.4 MPa. If the flatness does not reach the above value, the mirror surface will be uneven after the film is coated, and the image will be deformed. When the flexural strength of the substrate 1 is lower than 13.8MPa and the tensile strength is lower than 13.8MPa, mirror bending, breakage and the like are likely to occur. The substrate is selected from PS, HIPS, ABS, PC, PVC, PET, PE, PP, acryl, aluminum alloy, aluminum plastic plate, stainless steel or wood plate, but is not limited thereto.
The adhesive layer 2 is coated on the upper surface of the substrate. The adhesive is liquid glue suitable for PET film and substrate material, or liquid glue is formed by adding diluent, the thickness of the coating is 2-4 mu m, and the shearing strength is more than 12N/mm 2 . Preferably, the adhesive has an open time of 1 to 3 minutes and a short-term cure time of 1 to aboutThe long-term curing time is less than 24 hours in 6 minutes.
The PET mirror film 3 is attached to the adhesive layer 2 by pressing. The PET mirror film 3 comprises a PET substrate layer with the thickness of 0.01-1 mm, and an aluminized layer formed by electroplating on the upper surface of the PET substrate layer, wherein the thickness of the aluminized layer is 0.02-0.06 micrometers; the back of the PET mirror film is attached to the upper portion of the adhesive layer. Preferably, the thickness of the PET substrate is 0.02-0.10 mm, the manufactured mirror surface film is easy to roll, the light scattering and refractive loss of the mirror surface are minimum, and the imaging is clearer.
In addition, a hardening coating layer having a hardness of at least 1H may be coated on the upper surface of the PET mirror film 3. Can effectively protect the electroplated layer from being oxidized, realize the life-grade antifriction and facilitate the cleaning and maintenance in the future.
The manufacturing steps of the method comprise:
the preparation method comprises the following steps:
step 1—preparation of substrate 1: cleaning and drying the surface of the substrate 1 to ensure that no foreign matters such as dust, water vapor and the like exist; preferably, the preparation process operations are all carried out in a dust-free workshop.
Step 2, gluing the substrate: the prepared adhesive is evenly sprayed on the front surface of the substrate 1 to form an adhesive layer 2 with the thickness of 2-4 um. The adhesive can be filled into the nozzle-type glue spreader, and the nozzle-type glue spreader evenly sprays the adhesive on the front surface of the substrate, so that the thickness of the adhesive layer is ensured to be uniform.
Step 3-film coating: the back surface of the PET mirror film 3 is covered with the upper surface of the substrate coated with the adhesive layer 2.
Step 4-compounding: and (3) rolling, extruding and compounding the coated substrate and the PET mirror film by adopting a rubber roller or a stainless steel roller, removing air in the middle, and tightly attaching the substrate and the PET mirror film together to obtain the PET film coated plate.
Step 5-curing: and standing the compounded PET film-coated plate for 24-72 hours, and obtaining the final product of the safe flat mirror based on the PET mirror surface film after the glue is completely solidified. Preferably, in order to shorten the standing time, the compounded PET film-coated plate can be subjected to heating treatment, so that the adhesive layer is quickly cured, and the heating temperature is not higher than the long-term heat-resistant highest temperature of the adhesive layer.
Step 6, cutting: and cutting the plate by using a die cutting machine or an engraving machine to obtain the safety flat mirror with the required shape and size.
The utility model provides a safe dull and stereotyped mirror based on PET mirror surface film has not only inherited characteristics such as not broken, the security height of the dull and stereotyped mirror of non-glass material, has promoted mirror definition, the difficult flexible performance of formation of image again, utilizes the characteristic of base plate to satisfy thin demand, and thinnest base plate can reach 1 millimeter, can regard as the substitute of glass mirror, and wide application is in house, furniture, fitment, decoration trade, compromise pleasing to the eye, practical, convenient, environmental protection's advantage, convenience consumer use.
The above-described embodiments are only for illustrating the present utility model and are not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model will occur to those skilled in the art, and it is intended to cover the scope of the appended claims.
Claims (4)
1. Safety flat mirror based on PET mirror film, characterized in that it comprises:
the upper surface of the substrate is a plane, the surface flatness error of the substrate is not more than 0.005-0.01 mm, the bending strength of the substrate is 13.8-55.1 MPa, and the tensile strength of the substrate is 13.8-41.4 MPa;
an adhesive layer coated on the upper surface of the substrate, wherein the thickness of the adhesive layer is 2-4 micrometers, and the shear strength is more than 12N/mm 2 ；
A PET mirror film comprising a PET substrate layer having a thickness of 0.01 to 1 mm; the aluminized layer is electroplated on the upper surface of the PET substrate layer, and the thickness of the aluminized layer is 0.02-0.06 micrometers; and the back surface of the PET mirror film is pressed and attached above the adhesive layer.
2. The PET mirror film based security flat mirror according to claim 1, wherein the thickness of the PET substrate is 0.02 to 0.10 mm.
3. The PET mirror film-based security flat mirror according to claim 1 or, wherein the upper surface of the PET mirror film is coated with a hardening coating layer having a hardness of at least 1H.
4. The PET mirror film based security flat panel mirror according to claim 1, wherein the substrate is one of PS, HIPS, ABS, PC, PVC, PET, PE, PP, acryl, aluminum alloy, aluminum plastic plate, stainless steel or wood plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599114.3U CN220308820U (en) | 2023-06-21 | 2023-06-21 | Safe flat mirror based on PET mirror film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599114.3U CN220308820U (en) | 2023-06-21 | 2023-06-21 | Safe flat mirror based on PET mirror film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220308820U true CN220308820U (en) | 2024-01-09 |
Family
ID=89414044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321599114.3U Active CN220308820U (en) | 2023-06-21 | 2023-06-21 | Safe flat mirror based on PET mirror film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220308820U (en) |
-
2023
- 2023-06-21 CN CN202321599114.3U patent/CN220308820U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |