CN216919104U - Color-changing heat-insulating paint surface protective film - Google Patents
Color-changing heat-insulating paint surface protective film Download PDFInfo
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- CN216919104U CN216919104U CN202123288548.5U CN202123288548U CN216919104U CN 216919104 U CN216919104 U CN 216919104U CN 202123288548 U CN202123288548 U CN 202123288548U CN 216919104 U CN216919104 U CN 216919104U
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Abstract
The utility model discloses a color-changing heat-insulating paint surface protective film which comprises a protective film layer, an anti-fouling layer, a self-repairing layer, a heat-insulating layer, a base film layer, a color-changing layer, a pressure-sensitive adhesive layer and a release material layer which are sequentially arranged, wherein the protective film layer is one of a silica gel protective film, an acrylic protective film and a PE (polyethylene) electrostatic film, the anti-fouling layer is one of polyurethane coatings containing perfluorinated resin, fluorosilicone resin, silicone resin and polyethylene wax, the self-repairing layer is one of thermosetting polyurethane and photo-curing acrylic acid-polyurethane, the heat-insulating layer is one of polyurethane coatings added with zirconium oxide, tungsten oxide, titanium nitride, indium tin oxide and tin antimony oxide powder, and the base film layer is one of a TPH (thermoplastic polyurethane) film, a TPU (thermoplastic polyurethane) film and a PU (polyurethane) film. The color-changing heat-insulating paint surface protective film has the heat-insulating function, can enlarge the color-changing range, enriches the product types, and has simple manufacturing process and high product yield.
Description
Technical Field
The utility model relates to the technical field of paint surface protective films, in particular to a color-changing heat-insulating paint surface protective film.
Background
The paint surface protective film is also called as invisible car cover, is a transparent protective film adhered to the car body, is mainly used for protecting the appearance of the paint surface of vehicles such as cars, rail transit and the like, and has the advantages of scratch resistance, wear resistance, repairability, acid rain resistance, bird dung resistance and the like, slowing down the oxidation and color change of paint, easiness in cleaning, increase of the brightness of the paint film surface and the like.
As paint protection film products are increasingly perceived by consumers, new needs are increasing.
The heat insulation paint surface protective film is added with a heat insulation function on the basis of the existing paint surface protective film, the protection of an automobile under high-temperature exposure can be increased, the color-changed paint surface protective film is added with different colors on the basis of the existing paint surface protective film, the variety of products is enriched, and the personal feeling of an automobile owner is increased. At present, most color-changing paint surface protective film products are made of TPU base films added with functional powder, the casting technology difficulty is high, the base film yield is not high, and the problem of uneven appearance often appears.
Therefore, we propose a color-changing heat-insulating paint protective film to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a color-changed heat-insulating paint surface protective film to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the color-changing heat-insulating paint surface protective film comprises a protective film layer, an antifouling layer, a self-repairing layer, a heat-insulating layer, a base film layer, a color-changing layer, a pressure-sensitive adhesive layer and a release material layer which are arranged in sequence, wherein the color-changing layer, the pressure-sensitive adhesive layer and the release material layer are arranged in sequence
The protective film layer is one of a silica gel protective film, an acrylic protective film and a PE electrostatic film.
The antifouling layer is one of polyurethane coatings containing perfluoro resin, fluorosilicone resin, silicone resin and polyethylene wax.
The self-repairing layer is one of thermosetting polyurethane and light-curing acrylic acid-polyurethane.
The heat insulation layer is formed by adding one of zirconia, tungsten oxide, titanium nitride, indium tin oxide and tin antimony oxide powder into polyurethane paint.
The base film layer is one of a TPH film, a TPU film and a PU film.
The color changing layer is formed by adding one of pearl powder, fluorescent powder, color changing powder, laser powder, silver powder, copper-gold powder, light changing powder and temperature changing powder into resin primer.
The pressure-sensitive adhesive layer is one of single-component acrylic adhesive and double-component acrylic adhesive.
The release material layer is one of a single-sided matte silicone oil release film, a double-sided matte silicone oil release film and a smooth silicone oil release film.
In a further embodiment, the thickness of the protective film layer is 20-120 μm.
In a further embodiment, the thickness of the stain resistant layer is 1-10 μm.
In a further embodiment, the thickness of the self-healing layer is 2-20 μm.
In a further embodiment, the thickness of the thermal insulation layer is 5-30 μm.
In a further embodiment, the thickness of the base film layer is 100-200 μm.
In a further embodiment, the thickness of the color modifying layer is 2-20 μm.
In a further embodiment, the thickness of the pressure sensitive adhesive layer is 15-35 μm.
In a further embodiment, the thickness of the release material layer is 35-150 μm.
Compared with the prior art, the utility model has the beneficial effects that:
the color-changing heat-insulating paint surface protective film has the heat-insulating function, can enlarge the color-changing range, enriches the product types, and has simple manufacturing process and high product yield.
Drawings
FIG. 1 is a schematic view of a material structure of a color-changing heat-insulating paint protective film.
In the figure: l1, protective film layer; l2, anti-fouling layer; l3, self-healing layer; l4, a thermal insulation layer; l5, a base film layer; l6, color changing layer; l7, pressure sensitive adhesive layer; l8, release material layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a color-changed heat-insulating paint surface protective film comprises a protective film layer L1, an anti-staining layer L2, a self-repairing layer L3, a heat-insulating layer L4, a base film layer L5, a color-changed layer L6, a pressure-sensitive adhesive layer L7 and a release material layer L8 which are sequentially arranged, wherein the protective film layer L1 is one of a silica gel protective film, an acrylic protective film and a PE electrostatic film, the anti-staining layer L2 is one of a polyurethane coating containing perfluoro resin, fluorosilicone resin, silicone resin and polyethylene wax, the self-repairing layer L3 is one of thermosetting polyurethane and light-curing acrylic-polyurethane, the heat-insulating layer L4 is one of polyurethane coating added with zirconium oxide, tungsten oxide, titanium nitride, tin oxide and antimony powder, the base film layer L5 is one of a TPH film, a TPU film and a color-changed layer L6 is a resin primer added with pearl powder, fluorescent powder, color-changed powder, gold powder, silver powder, gold powder, laser powder, copper powder and laser powder, The pressure-sensitive adhesive layer L7 is one of single-component acrylic adhesive and double-component acrylic adhesive, and the release material layer L8 is one of single-sided matte silicone oil release film, double-sided matte silicone oil release film and smooth silicone oil release film.
Among them, in the present invention, the protective film layer L1 is preferably a PE electrostatic film, more preferably a silica gel protective film, and the protective film layer L1 has a thickness of 20 to 120 μm, preferably 50 μm, more preferably 60 μm.
As a further improvement of the technical proposal, the antifouling layer L2 is preferably a polyurethane coating containing fluorosilicone resin, more preferably a polyurethane coating containing perfluororesin, and the antifouling layer L2 has a thickness of 1-10 μm, preferably a thickness of 2 μm, more preferably 3 μm.
As a further improvement of the technical proposal, the self-repairing layer L3 is preferably photo-curing acrylic-polyurethane, more preferably thermosetting polyurethane, and the thickness of the self-repairing layer L3 is 5-20 μm, preferably 8 μm, more preferably 10 μm.
In a further improvement of the technical proposal, the heat-insulating layer L4 preferably has antimony tin oxide as an additive, more preferably tungsten oxide as an additive, and the thickness of the heat-insulating layer L4 is 5-30 μm, preferably 15 μm, more preferably 10 μm.
As a further improvement of the technical scheme, the base film layer L5 is preferably a TPH film, more preferably a TPU film, and the thickness of the base film layer L5 is 100-120 μm, preferably 125 μm, more preferably 150 μm.
As a further improvement of the technical proposal, the thickness of the color changing layer L6 is 2-20 μm, preferably the thickness is 8 μm, and more preferably 10 μm.
As a further improvement of the technical scheme, the pressure-sensitive adhesive layer L7 is preferably a two-component acrylic adhesive, more preferably a one-component acrylic adhesive, and the pressure-sensitive adhesive layer L7 is 15-35 μm thick, preferably 30 μm thick, more preferably 25 μm thick.
As a further improvement of the technical scheme, the release material layer L8 is preferably a single-sided matte silicone release film, more preferably a double-sided matte silicone release film, and the thickness of the release material layer L8 is 35-135 μm, preferably 50 μm, more preferably 75 μm.
Therefore, the color-changed heat-insulation paint surface protective film provided by the utility model has the heat insulation function, can expand the color-changed range, enriches the product types, and is simple in manufacturing process and high in product yield.
The present invention is not particularly limited as to the source of all raw materials, as will be familiar to those skilled in the art.
The preparation process based on the color-changing heat-insulating paint surface protective film comprises the following steps:
and coating a heat insulation coating on the substrate, then coating a self-repairing layer, then coating an antifouling layer, compounding a protective film, coating a color-changing layer on the other surface of the substrate, coating a pressure-sensitive adhesive on a release film, drying, and then compounding a color-changing layer surface to obtain the color-changing heat insulation paint surface protective film.
The following will specifically describe the preparation process of the color-changing heat-insulating paint surface protective film by taking the actual preparation flow as an example:
example 1
The prepared heat-insulating layer coating is coated on a 150-micron TPU substrate (a matte PET film with a 52-micron back lining), and the coating is dried at 110 ℃ for 2min to form a coating with the thickness of 12 microns. And coating the prepared self-repairing coating on the heat-insulating layer, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 10 mu m. Then spraying a thermosetting polyurethane anti-fouling layer containing fluorosilicone resin, drying at 120 ℃ for 1min, coating the layer with the thickness of 3 mu m, and compounding a 60 mu m silica gel protective film. Tearing off the backing basement membrane on the other side of the TPU substrate, coating the prepared pearlescent color-changing layer coating, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 10 mu m. Coating single-component pressure-sensitive adhesive on a 75-micron double-matte single-silicon release film, drying at 120 ℃ for 2min until the thickness of the pressure-sensitive adhesive is 25 microns, then compounding the dried pressure-sensitive adhesive layer with a color-changing layer surface, and curing in a 45 ℃ drying oven for 72 hours to obtain the pearlescent heat-insulating paint surface protective film.
Example 2
The prepared heat-insulating layer coating is coated on a 125-micron TPU substrate (a backing 52-micron matt PET film), and the coating is dried at 110 ℃ for 2min, wherein the thickness of the coating is 15 microns. And coating the prepared self-repairing coating on the heat-insulating layer, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 8 mu m. Then spraying a thermosetting polyurethane anti-fouling layer containing fluorosilicone resin, drying at 120 ℃ for 1min, and compounding a 50-micron silica gel protective film, wherein the thickness of the coating is 2 microns. Tearing off the backing basement membrane on the other side of the TPU substrate, coating the prepared copper-gold color layer coating, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 8 mu m. Coating single-component pressure-sensitive adhesive on a 50-micron double-matte single-silicon release film, drying at 120 ℃ for 2min until the thickness of the pressure-sensitive adhesive is 30 microns, then compounding the dried pressure-sensitive adhesive layer with a color-changing layer surface, and curing in a 45 ℃ drying oven for 72 hours to obtain the copper-gold-colored heat-insulating paint surface protective film.
Example 3
And (3) coating the prepared thermal insulation layer coating on a 150-micrometer TPU substrate (the lower protective layer is a 75uPET release film) with the upper protective layer of the PET release film torn off, and drying at 110 ℃ for 2min to form a coating with the thickness of 12 micrometers. And coating the prepared self-repairing coating on the heat-insulating layer, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 10 mu m. Then, a light-cured polyurethane anti-fouling layer containing fluorosilicone resin is sprayed, the solvent is dried at 80 ℃ for 1min, the complete reaction is carried out for 30S under a UV lamp with the wavelength of 365mm and the energy of 500mJ/cm2, the thickness of the coating is 2 mu m, and a 60 mu m silica gel protective film is compounded. Tearing off the backing basement membrane on the other side of the TPU substrate, coating the prepared color-changing coating, and drying at 110 ℃ for 2min to obtain a coating with the thickness of 10 mu m. Coating single-component pressure-sensitive adhesive on a 50-micron double-matte single-silicon release film, drying at 120 ℃ for 2min until the thickness of the pressure-sensitive adhesive is 25 microns, then compounding the dried pressure-sensitive adhesive layer with a color-changing layer surface, and curing in a 45- ℃ drying oven for 48 hours to obtain the color-changing heat-insulating paint surface protective film.
The color-changing heat-insulating paint surface protective film has the advantages that the color-changing base film color-changing casting process is replaced by the ingredient coating process, the selection range is wide, the process adjustment is relatively simple, the product appearance is good, and the product yield is greatly improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a change look thermal-insulated lacquer coating protection film which characterized in that: including the protection rete (L1), anti-soil layer (L2), self-repairing layer (L3), insulating layer (L4), base membrane layer (L5), change look layer (L6), pressure sensitive adhesive layer (L7) and from type material layer (L8) that set gradually, wherein:
the protective film layer (L1) is one of a silica gel protective film, an acrylic protective film and a PE electrostatic film;
the antifouling layer (L2) is one of polyurethane coatings containing perfluoro resin, fluorosilicone resin, silicone resin and polyethylene wax;
the self-repairing layer (L3) is one of thermosetting polyurethane and light-curing acrylic acid-polyurethane;
the heat insulation layer (L4) is one of zirconium oxide, tungsten oxide, titanium nitride, indium tin oxide and tin antimony oxide powder added in polyurethane paint;
the base film layer (L5) is one of a TPH film, a TPU film and a PU film;
the color changing layer (L6) is one of pearl powder, fluorescent powder, color changing powder, laser powder, silver powder, copper-gold powder, light changing powder and temperature changing powder added into the resin primer;
the pressure-sensitive adhesive layer (L7) is one of single-component acrylic adhesive and double-component acrylic adhesive;
the release material layer (L8) is one of a single-sided matte silicone oil release film, a double-sided matte silicone oil release film and a smooth silicone oil release film.
2. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the protective film layer (L1) is 20-120 μm.
3. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the antifouling layer (L2) is 1-10 mu m.
4. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the self-repairing layer (L3) is 2-20 μm.
5. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the heat insulation layer (L4) is 5-30 μm.
6. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the base film layer (L5) is 100-200 μm.
7. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the color changing layer (L6) is 2-20 μm.
8. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the pressure-sensitive adhesive layer (L7) is 15-35 μm.
9. The color-changing heat-insulating paint protective film according to claim 1, characterized in that: the thickness of the release material layer (L8) is 35-150 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123288548.5U CN216919104U (en) | 2021-12-25 | 2021-12-25 | Color-changing heat-insulating paint surface protective film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123288548.5U CN216919104U (en) | 2021-12-25 | 2021-12-25 | Color-changing heat-insulating paint surface protective film |
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| CN216919104U true CN216919104U (en) | 2022-07-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368838A (en) * | 2022-08-09 | 2022-11-22 | 优阳科技(绍兴)有限公司 | Color changing film |
| CN115820147A (en) * | 2022-07-18 | 2023-03-21 | 常州山由帝杉防护材料制造有限公司 | Paint surface protective film with color changing effect, preparation method and application thereof |
| CN116333622A (en) * | 2022-11-28 | 2023-06-27 | 云南三恩新能源材料有限公司 | Color-adjustable colorful car cover and preparation method thereof |
-
2021
- 2021-12-25 CN CN202123288548.5U patent/CN216919104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115820147A (en) * | 2022-07-18 | 2023-03-21 | 常州山由帝杉防护材料制造有限公司 | Paint surface protective film with color changing effect, preparation method and application thereof |
| CN115368838A (en) * | 2022-08-09 | 2022-11-22 | 优阳科技(绍兴)有限公司 | Color changing film |
| CN116333622A (en) * | 2022-11-28 | 2023-06-27 | 云南三恩新能源材料有限公司 | Color-adjustable colorful car cover and preparation method thereof |
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