CN220976861U - Car membrane and vehicle - Google Patents

Car membrane and vehicle Download PDF

Info

Publication number
CN220976861U
CN220976861U CN202320737509.9U CN202320737509U CN220976861U CN 220976861 U CN220976861 U CN 220976861U CN 202320737509 U CN202320737509 U CN 202320737509U CN 220976861 U CN220976861 U CN 220976861U
Authority
CN
China
Prior art keywords
film
layer
vehicle
adhesive layer
coating
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
Application number
CN202320737509.9U
Other languages
Chinese (zh)
Inventor
郭仕巧
郭学梅
卢艳
孙立伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mofan Label Material Co ltd
Original Assignee
Shenzhen Mofan Label Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Mofan Label Material Co ltd filed Critical Shenzhen Mofan Label Material Co ltd
Priority to CN202320737509.9U priority Critical patent/CN220976861U/en
Application granted granted Critical
Publication of CN220976861U publication Critical patent/CN220976861U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Laminated Bodies (AREA)

Abstract

The utility model relates to a car film and a vehicle, wherein the car film comprises a wear-resistant coating, a self-repairing coating, an ultraviolet absorbing layer, a first adhesive layer, a base film layer and a second adhesive layer which are sequentially laminated; wherein the second adhesive layer is configured to adhere to an outer surface of the vehicle. When the vehicle film is used, the whole vehicle film can be attached to the surface of a vehicle through the adhesion effect of the second adhesive layer, and the operation is convenient, simple and quick. The base film layer has the function of supporting the whole car film, so that the deformation of the car film can be reduced; the wear-resistant coating is arranged on the outer surface of the automobile film, has excellent weather resistance, high temperature resistance and wear resistance, has an excellent self-repairing function, can be automatically repaired for slight scratch, abrasion and bruise, has excellent anti-fouling performance, and is easy to clean; the ultraviolet absorbing coating has a good ultraviolet aging resistance function so as to increase the ultraviolet aging resistance of the whole automobile film; through the lamination cooperation of the film layers, the environment adaptability of the car film can be improved.

Description

Car membrane and vehicle
Technical Field
The utility model relates to the technical field of vehicle films, in particular to a vehicle film and a vehicle.
Background
With the development of society, the living standard of people is improved, and automobiles are gradually popularized to become the basic configuration of most families.
In order to protect the automotive paint from being damaged, the automotive film is attached to the surface of the automotive paint, the automotive paint can be protected and the automotive body can be decorated, but the existing automotive film is easy to wear when in use, is easy to fade, crack, change color and other problems of poor weather resistance due to the influence of external sunlight irradiation, temperature change, wind, rain and other external environments, and is difficult to repair some small scratches, abrasion and bruise, so that the experience of users is poor.
Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide the vehicle film and the vehicle, and the vehicle film can solve the problems of easy abrasion, poor weather resistance and difficult self-repairing in the existing vehicle film.
In order to solve the technical problems, in a first aspect, an embodiment of the present utility model provides a vehicle film, including a wear-resistant coating, a self-repairing coating, an ultraviolet absorbing layer, a first adhesive layer, a base film layer, and a second adhesive layer, which are sequentially stacked; wherein the second adhesive layer is configured to adhere to an outer surface of the vehicle.
In some embodiments, the cart film further comprises a first release film layer releasably adhered to a surface of the second adhesive layer facing away from the base film layer.
In some embodiments, the cart film further comprises a second release film layer releasably adhered to a surface of the wear resistant coating facing away from the self-healing coating.
In some embodiments, the vehicular film further comprises a temperature-varying layer disposed between the ultraviolet absorbing layer and the first adhesive layer.
In some embodiments, the temperature-varying layer includes a plurality of sub-temperature-varying layers, which are sequentially stacked in the stacking direction.
In some embodiments, the second adhesive layer has an acrylic adhesive portion configured to adhere to the vehicle.
In some embodiments, the wear-resistant coating has a urethane acrylate portion located on a side of the wear-resistant coating facing away from the self-healing coating.
In some embodiments, the self-healing coating has an organic polyurethane compound coating layer portion located on a side of the self-healing coating facing away from the ultraviolet absorbing layer.
In some embodiments, the vehicular film satisfies at least one of the following conditions: (a) The thickness of the wear-resistant coating is 20-25 μm along the stacking direction; (b) The thickness of the self-repairing coating layer is 25-30 μm along the stacking direction; (c) The thickness of the ultraviolet absorbing layer is 5 μm to 10 μm along the stacking direction; (d) The thickness of the first adhesive layer is 5 μm to 10 μm along the stacking direction; (e) The thickness of the base film layer is 100 μm to 150 μm along the stacking direction; (f) The second adhesive layer has a thickness of 20 μm to 25 μm in the direction of the lamination.
In a second aspect, an embodiment of the present utility model provides a vehicle, including a vehicle film as described in the first aspect above.
The embodiment of the utility model has the beneficial effects that: compared with the prior art, the vehicle film and the vehicle provided by the embodiment of the utility model comprise a wear-resistant coating, a self-repairing coating, an ultraviolet absorbing layer, a first adhesive layer, a base film layer and a second adhesive layer which are sequentially laminated; wherein the second adhesive layer is configured to adhere to an outer surface of the vehicle. When the vehicle film is used, the whole vehicle film can be attached to the surface of a vehicle through the adhesion effect of the second adhesive layer, and the operation is convenient, simple and quick. The base film layer has the function of supporting the whole car film, so that the deformation of the car film can be reduced; the wear-resistant coating is arranged on the outer surface of the car film and has excellent weather resistance, high temperature resistance and wear resistance; the self-repairing coating has an excellent self-repairing function, can repair slight scratch, abrasion and bruise, has excellent anti-fouling performance and is easy to clean; in addition, the ultraviolet absorbing coating has a good ultraviolet aging resistance function so as to increase the ultraviolet aging resistance of the whole automobile film; through the lamination cooperation of each membrane layer, the environment adaptability of car membrane can be improved.
Drawings
FIG. 1 is a schematic illustration of a vehicle membrane according to some embodiments of the present application;
FIG. 2 is a schematic illustration of a vehicle membrane according to some embodiments of the present application;
FIG. 3 is a schematic illustration of a vehicle membrane according to some embodiments of the present application;
FIG. 4 is a schematic illustration of a vehicle membrane according to some embodiments of the present application;
Fig. 5 is a schematic structural diagram of a temperature-varying layer according to some embodiments of the present application.
Reference numerals illustrate:
100: turning a film; 101: a wear-resistant coating; 102: a self-healing coating; 103: an ultraviolet absorbing layer; 104: a first adhesive layer; 105: a base film layer; 106: a second adhesive layer; 107: a first release film layer; 108: a second release film layer; 109: and a temperature change layer.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, fig. 1 is a schematic view of a vehicle film 100 according to some embodiments of the present application, including a wear-resistant coating 101, a self-repairing coating 102, an ultraviolet absorbing layer 103, a first adhesive layer 104, a base film layer 105 and a second adhesive layer 106, which are sequentially stacked (for example, stacked along a first direction X in fig. 1); wherein the second adhesive layer 106 is configured to adhere to an exterior surface of the vehicle.
The wear-resistant coating 101 is arranged on the outer surface of the car film and is a film layer in direct contact with the external environment, the wear-resistant coating 101 has good weather resistance, yellowing resistance and wear resistance, damage to the car film caused by the external environment is effectively resisted, the service time of the car film is prolonged, the wear-resistant coating 101 has good anti-fouling performance, and the car film is easy to clean and can keep a clean state. The thickness of the abrasion resistant coating 101 is 20 μm to 25 μm, for example, 20 μm, 22 μm, 25 μm, or the like, in the above-described lamination direction (first direction X). The skilled person can choose different thickness according to the actual demand.
In some embodiments, the wear-resistant coating 101 has a urethane acrylate portion located on a side of the wear-resistant coating 101 facing away from the self-healing coating 102. Specifically, the wear-resistant coating 101 is formed by UV curing polyurethane acrylate, the polyurethane acrylate contains acrylic acid functional groups and urethane bonds in molecules, and the cured adhesive has high wear resistance, adhesion, flexibility, high peel strength, excellent low temperature resistance, excellent optical performance and weather resistance of polyacrylate, and is a radiation curing material with excellent comprehensive performance.
The self-repairing coating 102 is arranged between the wear-resistant coating 101 and the ultraviolet absorbing layer 103, and the self-repairing coating 102 has good self-repairing property, and slight scratch, abrasion and bruise occurring in use can be repaired by self. The thickness of the self-healing coating 102 is 25 μm to 30 μm, for example, 25 μm, 28 μm, 30 μm, or the like, in the above-described lamination direction (first direction X). The skilled person can choose different thickness according to the actual demand.
In some embodiments, the self-healing coating 102 has an organic polyurethane compound coating layer portion that is located on a side of the self-healing coating 102 that faces away from the ultraviolet absorbing layer 103. The organic polyurethane is a high molecular compound, and has the advantages of light weight, sound insulation, excellent heat insulation performance, chemical resistance, good electrical performance, easy processing and low water absorption. The polyurethane also has elastomer performance between plastic and rubber, excellent oil resistance, wear resistance, low temperature resistance and aging resistance, high hardness and elasticity.
The ultraviolet absorbing layer 103 is arranged between the self-repairing coating 102 and the first adhesive layer 104, and the ultraviolet absorbing layer 103 has the functions of quenching singlet oxygen, decomposing hydroperoxide into inactive substances and the like by shielding or absorbing ultraviolet energy, so that the high molecular polymer can eliminate or slow down the possibility of photochemical reaction under the irradiation of light, and the photoaging process is prevented or delayed, thereby achieving the purpose of prolonging the service life of the high molecular polymer product. The thickness of the ultraviolet absorbing layer 103 is 5 μm to 10 μm, for example, 5 μm, 8 μm, 10 μm, or the like, in the above-described lamination direction (first direction X). The skilled person can choose different thickness according to the actual demand.
In some embodiments, the ultraviolet absorbing layer 103 comprises Sup>A modified coating of light stabilizer UV-Sup>A and light stabilizer UV-B, wherein the light stabilizer UV-Sup>A and the light stabilizer UV-B are triazine ultraviolet absorbers and hindered amine light stabilizers, and the ultraviolet absorbing layer 103 has better ultraviolet aging resistance, can shield, reflect or absorb ultraviolet rays and convert the ultraviolet rays into harmless heat energy, and can capture free radicals generated by photo-oxidation reduction, thereby preventing free radical reaction which leads to aging of the automobile film and protecting the automobile film from ultraviolet damage.
The first adhesive layer 104 is provided between the ultraviolet absorbing layer 103 and the base film layer 105, and the first adhesive layer 104 can have good adhesion and excellent solvent resistance. In the above-described lamination direction (first direction X), the thickness of the first adhesive layer 104 is 5 μm to 10 μm, for example, 5 μm, 8 μm, 10 μm, or the like. The skilled person can choose different thickness according to the actual demand.
In some embodiments, the first adhesive layer 104 is a polyester polyol adhesive layer that has excellent hydrolysis resistance and stability, and is capable of promoting adhesion between a variety of substrates, such as metals and plastics. The composite material has excellent hardness and flexibility, and can improve the tensile strength, modulus and tearing strength of the car film.
The base film layer 105 is disposed between the first adhesive layer 104 and the second adhesive layer 106, and the base film layer 105 has excellent light transmitting properties, excellent tensile strength and tear strength, excellent yellowing resistance and excellent weather resistance. The base film layer 105 has the function of supporting the whole car film, and can reduce deformation of the car film. In the above-described lamination direction (first direction X), the thickness of the base film layer 105 is 100 μm to 150 μm, for example, 100 μm, 125 μm, 150 μm, or the like. The skilled person can choose different thickness according to the actual demand.
In some embodiments, the base film 105 is a highly light transmissive PVC base film, PVC is a polymer material that uses one chlorine atom to replace one hydrogen atom in polyethylene, and PVC is mainly composed of polyvinyl chloride, and heat resistance, toughness, ductility, etc. can be enhanced by adding other components. The PVC base film layer has excellent light transmittance, tensile strength, tearing strength, yellowing resistance and weather resistance.
The second adhesive layer 106 is arranged on one side of the base film layer 105, which is away from the first adhesive layer 104, and the second adhesive layer 106 has excellent temperature resistance and weather resistance, can remove no residual adhesive, and is convenient and quick to clean and replace. The thickness of the second adhesive layer 106 is 20 μm to 25 μm, for example, 20 μm, 22 μm, 25 μm, or the like, in the above-described lamination direction (first direction X). The skilled person can choose different thickness according to the actual demand.
In some embodiments, the second adhesive layer 106 may be an adhesive having an acrylic portion configured to adhere to a vehicle. The acrylic rubber part is a high-light-transmittance removable modified polyacrylic copolymer, so that the acrylic rubber part has excellent temperature resistance and weather resistance, and can quickly remove the residual colloid part during cleaning.
In some embodiments, referring to fig. 2, the cart film 100 further includes a first release film layer 107, and the first release film layer 107 is releasably adhered to a surface of the second adhesive layer 106 facing away from the base film layer 105. The first release film layer 107 is a polymeric silicone release film. In the above-described lamination direction (first direction X), the thickness of the first release film layer 107 is 40 μm to 60 μm, for example, 40 μm, 50 μm, 60 μm, or the like. It should be noted that a skilled person can select release films with different release types or thicknesses according to actual requirements. When the vehicle film is not attached to the vehicle, the first release film layer 107 is releasably adhered to the surface of the second adhesive layer 106 facing away from the base film layer 105; when the car film is attached to a vehicle, the first release film layer 107 can be peeled off to expose the second adhesive layer 106, so that the car film can be adhered to the vehicle through the second adhesive layer 106.
In some embodiments, referring to fig. 3, the cart film 100 further includes a second release film layer 108, the second release film layer 108 being releasably adhered to the surface of the wear-resistant coating 101 facing away from the self-healing coating 102. The second release film layer 108 is a heavy release silicone oil release film. The thickness of the second release film layer 108 is 40 μm to 60 μm, for example, 40 μm, 50 μm, 60 μm, or the like, in the above-described lamination direction (first direction X). It should be noted that a skilled person can select release films with different release types or thicknesses according to actual requirements. It should be noted that, when the vehicle film is not attached to the vehicle, the second release film layer 108 is releasably adhered to the surface of the wear-resistant coating 101 facing away from the self-repairing coating 102; when the car film is attached to the vehicle, the second release film layer 108 can be peeled off to expose the wear-resistant coating 101, so that the wear-resistant performance of the car film is ensured.
In some embodiments, referring to fig. 4, the vehicle film further includes a temperature-changing layer 109, where the temperature-changing layer 109 is disposed between the ultraviolet absorbing layer 103 and the first adhesive layer 104. The temperature-variable layer 109 may be subjected to color change under specific temperature conditions. For example, the temperature-variable layer 109 has a color-changing temperature of 30 ℃, a color-variable layer color of less than 30 ℃ is colorless, a color-variable layer color of more than 30 ℃ is pink, and when the temperature at which the vehicle film contacts reaches 30 ℃, the color-variable layer changes from colorless to pink. The temperature-variable layer 109 is prepared by mixing nano-scale thermochromic microcapsule powder, synthetic resin and an auxiliary agent. The thickness of the temperature-varying layer 109 is 15 μm to 20 μm, for example, 15 μm, 18 μm, 20 μm, or the like, in the above-described lamination direction (first direction X). It should be noted that the skilled person can choose different thickness according to the actual requirement, and choose different temperature conditions and colors.
In some embodiments, referring to fig. 5, the temperature-variable layer 109 includes a plurality of sub-temperature-variable layers, and the plurality of sub-temperature-variable layers are sequentially stacked along the stacking direction (the first direction X). It is understood that the plurality of sub-temperature-changing layers are temperature-changing layers with different temperature-changing temperatures added according to the requirement, so that the sub-temperature-changing layers can change color under different temperature gradients. For example, the temperature-variable layer 109 includes three sub-temperature-variable layers, the first sub-temperature-variable layer being yellow at 10 ℃ to 20 ℃, the second sub-temperature-variable layer being blue at 20 ℃ to 30 ℃, the third sub-temperature-variable layer being red at 30 ℃ or more, the temperature-variable layer 109 changing from yellow to blue to red when the temperature increases from 10 ℃ to 30 ℃.
The car film 100 provided by the embodiment of the utility model comprises a wear-resistant coating 101, a self-repairing coating 102, an ultraviolet absorbing layer 103, a first adhesive layer 104, a base film layer 105 and a second adhesive layer 106 which are sequentially laminated; wherein the second adhesive layer 106 is configured to adhere to an exterior surface of the vehicle. When in use, the vehicle film 100 can be adhered to the surface of a vehicle through the adhesion of the second adhesive layer 106, and the operation is convenient, simple and quick. The base film layer 105 has the function of supporting the whole car film, and can reduce deformation of the car film. The wear-resistant coating 101 is arranged on the outer surface of the automobile film, has excellent weather resistance, high temperature resistance and wear resistance, the self-repairing coating 102 has an excellent self-repairing function, can be automatically repaired for small scratches, abrasion and bruises, and meanwhile, the self-repairing coating 102 also has an excellent anti-fouling performance and is easy to clean. In addition, the ultraviolet absorbing coating 103 has a good ultraviolet aging resistance function so as to increase the ultraviolet aging resistance of the whole automobile film; the temperature change layer 109 can perform good decoration and beautification effects when the temperature change condition is reached or exceeded, and brings better experience to users. Through the lamination cooperation of each membrane layer, the environment adaptability of car membrane can be improved.
The embodiment of the application also provides a vehicle, which comprises the vehicle film, and the vehicle film can be attached to the outer surface of the vehicle.
It should be noted that while the present utility model has been illustrated in the drawings and described in connection with the preferred embodiments thereof, it is to be understood that the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but are to be construed as providing a full breadth of the disclosure. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.

Claims (9)

1. The car film is characterized by comprising a wear-resistant coating, a self-repairing coating, an ultraviolet absorbing layer, a first adhesive layer, a base film layer and a second adhesive layer which are sequentially laminated; wherein the second adhesive layer is used for being adhered to the outer surface of the vehicle;
The car film further comprises a temperature-changing layer, and the temperature-changing layer is arranged between the ultraviolet absorbing layer and the first adhesive layer.
2. The cart film of claim 1, further comprising a first release film layer releasably adhered to a surface of the second adhesive layer facing away from the base film layer.
3. The cart film of claim 1, further comprising a second release film layer releasably adhered to a surface of the wear resistant coating facing away from the self-healing coating.
4. The vehicular film according to claim 1, wherein the temperature-change layer includes a plurality of sub-temperature-change layers, the plurality of sub-temperature-change layers being sequentially laminated in the lamination direction.
5. The vehicular film of claim 1, wherein the second adhesive layer has an acrylic adhesive portion configured to adhere to the vehicle.
6. The vehicular film of claim 1, wherein the wear resistant coating has a urethane acrylate portion located on a side of the wear resistant coating facing away from the self-healing coating.
7. The vehicular film of claim 1, wherein the self-healing coating has an organic polyurethane compound coating layer portion located on a side of the self-healing coating facing away from the ultraviolet absorbing layer.
8. The cart membrane of claim 1, wherein the cart membrane satisfies at least one of the following conditions:
(a) The thickness of the wear-resistant coating is 20-25 μm along the stacking direction;
(b) The thickness of the self-repairing coating layer is 25-30 μm along the stacking direction;
(c) The thickness of the ultraviolet absorbing layer is 5 μm to 10 μm along the stacking direction;
(d) The thickness of the first adhesive layer is 5 μm to 10 μm along the stacking direction;
(e) The thickness of the base film layer is 100 μm to 150 μm along the stacking direction;
(f) The second adhesive layer has a thickness of 20 μm to 25 μm in the direction of the lamination.
9. A vehicle comprising a vehicle film according to any one of claims 1 to 8.
CN202320737509.9U 2023-03-31 2023-03-31 Car membrane and vehicle Active CN220976861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320737509.9U CN220976861U (en) 2023-03-31 2023-03-31 Car membrane and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320737509.9U CN220976861U (en) 2023-03-31 2023-03-31 Car membrane and vehicle

Publications (1)

Publication Number Publication Date
CN220976861U true CN220976861U (en) 2024-05-17

Family

ID=91061594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320737509.9U Active CN220976861U (en) 2023-03-31 2023-03-31 Car membrane and vehicle

Country Status (1)

Country Link
CN (1) CN220976861U (en)

Similar Documents

Publication Publication Date Title
CN108084861B (en) Self-repairing oil stain-proof coating and preparation method thereof, protective film containing coating and preparation method thereof
KR101228534B1 (en) Heat radiating sheet for back sheet for photovoltaic module and photovoltaic module using the same
CN102051138B (en) Adhesive sheet for protecting back face of solar battery module, and solar battery module using the same
JP5545388B2 (en) Transparent laminated film for solar cell module surface protection and solar cell module
KR20230145546A (en) Infrared-light-transmitting ink of dark color, and infrared-light-reflecting sheet obtained using same
KR20140021560A (en) Adhesive tape and solar assembly and article made thereof
JP6087766B2 (en) Antifouling pressure-sensitive adhesive sheet and antifouling treatment method for structures using the same
CN105452409A (en) Adhesive sheet
CN102870232A (en) Plastic photovoltaic module and method for fabrication thereof
US4296155A (en) Overcoated decorative moulding
JP5439714B2 (en) Decorative sheet
US20140130851A1 (en) Tacky sheet for protecting back face of solar battery module, and solar battery module using the same
CN109456710B (en) Packaging back plate integrated material and preparation method thereof
KR101165220B1 (en) Adhesive sheet for protecting back sheet for photovoltaic module and photovoltaic module using the same
CN220976861U (en) Car membrane and vehicle
JP6071937B2 (en) Solar cell back surface protection sheet and solar cell module
JP6186804B2 (en) Back protection sheet for solar cell module
JP5949189B2 (en) Easy-adhesive film and method for producing the same
CN115368838A (en) Color changing film
CN215162308U (en) Environment-friendly heat-insulation car cover film
JP4967414B2 (en) Solar cell back surface protection sheet and solar cell module
CN212425940U (en) PVC interior film
JP6398265B2 (en) Solar cell module back surface protection sheet
KR20160032836A (en) Solar cell module using optical function sheet, and manufacturing method thereof
CN216013720U (en) High-weather-resistance lens

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant