CN112480838A - Starry sky car roof film and preparation method thereof - Google Patents
Starry sky car roof film and preparation method thereof Download PDFInfo
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- CN112480838A CN112480838A CN202011166037.3A CN202011166037A CN112480838A CN 112480838 A CN112480838 A CN 112480838A CN 202011166037 A CN202011166037 A CN 202011166037A CN 112480838 A CN112480838 A CN 112480838A
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- starry sky
- sensitive adhesive
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
- B60Q3/208—Sun roofs; Windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
- B60Q3/78—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for generating luminous strips, e.g. for marking trim component edges
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
A starry sky car roof film, characterized by: the starry sky car roof film comprises the following layers which are sequentially laminated: a first layer: a release protective film layer; and (3) for the second time: a first pressure-sensitive adhesive layer; a fourth layer: a second pressure-sensitive adhesive layer; and a fifth layer: a second raw film layer; a sixth layer: a third pressure-sensitive adhesive layer; a seventh layer: printing a photosensitive ink layer; an eighth layer: the light guide plate layer is made of a PE light guide plate; a ninth layer: the fourth pressure-sensitive adhesive layer is 3-200 mu m thick; a tenth layer: a third raw film layer; the eleventh layer: a scratch resistant layer; a twelfth layer: the silica gel protective film layer is 23-300 mu m, and the protective effect is enhanced. The invention has the beneficial effects that: compared with the prior art, the preparation method of the starry sky car roof film provided by the invention has simple process, the maximum thickness of the 12-layer film system structure and the pressure-sensitive adhesive layer reaches 150 micrometers, so that the stretchability of the starry sky car roof film is increased, the flexibility of the starry sky car roof film is enhanced, the starry sky car roof film can be tightly attached to the front windshield of an automobile, and broken glass can be firmly adhered to the film when the starry sky car roof film is impacted by external foreign matters.
Description
Technical Field
The invention relates to a starry sky car roof film attached to the inner side of automobile skylight glass, in particular to a starry sky car roof film and a preparation method thereof.
Background
At present, the automobile is not only a transportation tool, but also a mark for showing fashion and trend. In recent years, automobiles employ a large number of atmosphere lamps in interior trim to create a romantic and warm environment, and the atmosphere lamps can only be installed below the sight range of drivers, otherwise, light reflection can be caused to affect driving safety. With the development of science and technology, 80% of automobiles are provided with skylights, the glass skylight positioned on the roof plays a crucial role in adjusting light rays in the automobile, and under the current environment that fashion dominates, the decoration design in the automobile is more and more comprehensive and tends to be fashionable and young.
The common automobile glass skylight film only can play a basic light-transmitting role, the ornamental value is not strong, the blind installation of ornaments such as lamp strips and the like can cause light reflection in a cab and glare of a driver, the potential safety hazard is sufficient, the film layer structure is weak, the anti-explosion performance is low, the scratch resistance is easy, and the abrasion resistance is not high, so that the problems of explosion resistance, scratch resistance and attractiveness of the automobile skylight glass film are particularly important to solve.
Disclosure of Invention
The invention provides a starry sky car roof film and a preparation method thereof. The starry sky car roof film is attached to the inner side of car skylight glass, can be perfectly attached to the skylight glass with radian, does not bubble and cannot easily fall off; the sky car roof film has 12 layers of structural characteristics, the film layer is thick, glass fragments cannot splash even being strongly impacted by external foreign matters, and the safety and explosion-proof performance is high; unique sensitization printing ink printing layer draws the pattern of starry sky, just can show under the shining in LED lamp area, still is transparent panorama skylight daytime, can see blue sky cloudiness, and opens LED lamp area back night, and starry sky will appear, also can appreciate the scene of full-time numerous stars in the car, builds romantic atmosphere.
In order to solve the problems of the common automobile glass skylight film, the invention provides a starry sky car roof film, which comprises the following layers in sequence:
a first layer: the release protective film layer is 16-75 microns thick and mainly plays a role in protection;
and (3) for the second time: the first pressure-sensitive adhesive layer is 3-200 mu m thick;
and a third layer: a first raw film layer, the thickness of which is 15-100 μm, and the material of the first raw film layer is PET (thermoplastic polyester);
a fourth layer: the second pressure-sensitive adhesive layer is 3-200 mu m thick;
and a fifth layer: a second raw film layer, the thickness of which is 15-100 μm, and the material of the second raw film layer is PET (thermoplastic polyester);
a sixth layer: the third pressure-sensitive adhesive layer is 3-200 mu m thick;
a seventh layer: printing a photosensitive ink layer;
an eighth layer: the light guide plate layer is 200-1000 mu m thick, the light guide plate is made of a PE light guide plate, and photosensitive ink pictures are printed on the light guide plate layer;
a ninth layer: the fourth pressure-sensitive adhesive layer is 3-200 mu m thick;
a tenth layer: a third raw film layer, the thickness of which is 15-100 μm, and the material of the third raw film layer is PET (thermoplastic polyester);
the eleventh layer: the scratch-resistant layer is a wear-resistant polyurethane hardened coating, and the thickness of the scratch-resistant layer is 2-30 micrometers;
a twelfth layer: the silica gel protective film layer is 23-300 mu m, and the protective effect is enhanced.
Further, the release protection film layer is a PET release film layer.
Furthermore, the scratch-resistant material is made of wear-resistant polyurethane, and the hardness of the scratch-resistant material is as high as 4H.
Furthermore, the first, second and third original film layers are PET film layers, and the visible light band transmittance thereof is more than or equal to 45%.
Further, the first, second, third and fourth pressure-sensitive adhesive layers are acrylate pressure-sensitive adhesive layers.
Furthermore, the light guide plate layer is a PE light guide plate, light is guided uniformly, and the uniformity can reach 90%.
Furthermore, the ink for the photosensitive ink printing layer is the ink used by a screen printing machine and has a light reflecting effect.
The invention also provides a preparation method of the starry sky vehicle roof film, which comprises the following steps:
(1) printing a layer of photosensitive ink picture on the light guide plate through a screen printer, and immediately drying in a dryer to form a light guide plate layer;
(2) coating a layer of pressure-sensitive adhesive on one side of the light guide plate layer in a coating mode to form a fourth pressure-sensitive adhesive layer, and compounding a layer of original film to form a third original film layer;
(3) coating a scratch-resistant layer on the other side of the third original film layer, and compounding a silica gel protective film to form a silica gel protective film layer;
(4) coating a layer of pressure-sensitive adhesive on one side of the second original film layer, compounding the first original film layer, and tightly attaching the first original film layer and the second original film layer;
(5) coating a layer of pressure-sensitive adhesive on the other side of the second original film layer, and tightly attaching the second original film layer and the light guide plate layer;
(6) and coating a layer of pressure-sensitive adhesive on the other side of the first original film layer, and compounding a release protective film to form a release protective film layer.
The invention also provides a light-emitting device structure of the starry sky car roof film, which comprises an LED light-emitting lamp belt and a controller, wherein the LED light-emitting lamp belt and the controller are arranged on the skylight frame, and the controller is connected with a car to complete the work of switching the lamp belt.
The further improvement lies in that: a switch is arranged beside the light-emitting lamp strip, and the light-emitting lamp strip can be manually controlled to work through the switch.
The further improvement lies in that: the luminous lamp strip can be arranged on the periphery or any side of the car roof according to the needs of users.
The further improvement lies in that: the system design control assembly in the LED light-emitting lamp strip sets the voltage to be 12V to 6V and then to be switched to 12V circularly, the voltage is switched once every ten seconds, the brightness is switched slowly and softly, eyes are not injured, and the romantic starry sky atmosphere can be created.
The further improvement lies in that: the luminous lamp strip can directly irradiate the starry sky car roof film.
The starry sky structure principle of the starry sky vehicle roof membrane is as follows: the light guide plate layer adopts a PE light guide plate (the light guide plate is made of optical acrylic/PC plate materials, then high-tech materials with extremely high refractive index and no light absorption are used, the bottom surface of the optical acrylic plate materials is printed with light guide patterns by laser engraving, V-shaped cross grid engraving and UV screen printing technologies), photosensitive printing ink is used as a raw material, and is printed with printing ink starry sky paintings by a screen printer, the photosensitive printing ink has gorgeous colors (except special cases), good printability, proper curing and drying speed, good adhesive force, and the like, and has the characteristics of wear resistance, corrosion resistance, weather resistance and the like, so that the starry sky patterns can be permanently stored. And after the photosensitive ink is completely dried, the photosensitive ink is in a transparent state, if the photosensitive ink is irradiated by an LED lamp, a fluorescent state, namely a starry sky effect is presented, and a starry sky roof film is formed by a series of steps of coating a scratch-resistant coating, a pressure-sensitive adhesive, an original film and the like and is adhered to the inner side of the automobile skylight glass.
The luminous principle of the starry sky vehicle top film is as follows: the light-emitting control of starry sky car roof membrane is by LED lamp area, the lamp area switch, a controller, connecting wire and fuse are constituteed, daytime, starry sky car roof membrane presents the transparence, can not block the illumination of sunshine, night, open the LED lamp area of installing in roof one side, utilize light guide plate side light source principle (absorb the light that emits from the lamp and stay on the panel surface, when light shines each point, the reverberation can be toward each angle diffusion, then destroy the reflection condition and openly emit by the light guide plate), convert the pointolite in side LED lamp area into the area source, make the light guide plate evenly give out light, sensitization printing ink starry sky is shone by LED light then produces starry sky car roof membrane light-emitting effect.
The explosion-proof principle of the roof membrane of the spaceborne vehicle is as follows: the automobile skylight film has the advantages that the film system structure is provided with 12 layers, the maximum thickness of a coated pressure-sensitive adhesive layer reaches 150 mu m, the total thickness of the film layer reaches 1 mm, the flexibility of the film layer is enhanced, and the PET material adopted by the original film also has the characteristic of strong stretchability, so that when the automobile skylight is impacted by a high-altitude parabolic object, the starry sky roof film can firmly stick broken glass, the splashing caused by glass breakage is effectively prevented, the effect of 'glass breakage but film breakage' is achieved, the explosion-proof performance is strong, and the safety coefficient is high.
The invention has the beneficial effects that: compared with the prior art, the preparation method of the starry sky car roof film provided by the invention has the advantages that the process is simple, the maximum thickness of the 12-layer film system structure and the pressure-sensitive adhesive layer reaches 150 micrometers, so that the stretchability of the starry sky car roof film is increased, the flexibility of the starry sky car roof film is enhanced, the starry sky car roof film can be tightly attached to the front windshield of a car, when the starry sky car roof film is impacted by external foreign matters, broken glass can be firmly attached to the film and does not splash into the car, the safety and explosion-proof performance is high, bubbles and wrinkles are not easy to generate; photosensitive ink pictures are uniformly printed on the vehicle roof film through a screen printing machine, the vehicle roof film is transparent in the daytime and high in light transmittance, the LED lamp strip is turned on at night, and light irradiates on the photosensitive ink pictures to emit fluorescence, so that a starry sky effect is formed, the appearance and the fashion are both attractive, and the sensory enjoyment of a user is improved; because the light guide plate that the superior performance was used is leaded light material, LED lamp area can be installed around the roof or arbitrary one side according to the user's needs, just can change the pointolite into the line source, and LED lamp area can not cause the reflection of light and can not influence driver's sight yet, and the security performance strengthens, and this starry sky roof membrane still has excellent resistant scraping, ageing resistance simultaneously, and long service life easily realizes the volume production.
Drawings
Fig. 1 is a schematic diagram of a film layer structure of a roof film of an empty star vehicle.
Fig. 2 is a schematic view of the starry sky structure of the present invention.
Fig. 3 is a starry sky effect diagram of the present invention.
The reference signs explain: 1-a release protective film layer, 2-a first pressure-sensitive adhesive layer, 3-a first original film layer, 4-a second pressure-sensitive adhesive layer, 5-a second original film layer, 6-a third pressure-sensitive adhesive layer, 7-a photosensitive ink printing layer, 8-a light guide plate layer (printing photosensitive ink picture), 9-a fourth pressure-sensitive adhesive layer, 10-a third original film layer, 11-a scratch-resistant layer and 12-a silica gel protective film layer.
Detailed description of the invention
In order to more clearly explain the technical features, objects and effects of the present invention, a method for embodying the present invention will be described with reference to fig. 1, 2 and 3.
The preparation method of the star-sky vehicle roof film of the invention is explained in detail as follows:
(1) firstly, providing a PET release film layer, wherein the PET release film has no obvious deformation when stretched under the condition that the tension is 300N and is used as a release protection film 1;
(2) providing a silica gel protective film layer 12, the peeling force of which is required to reach 15gf, so as to enhance the protection effect on the substrate;
(3) providing a PE light guide plate layer 8, uniformly printing a photosensitive ink printing layer 7 with designed starry sky patterns on a light guide plate through a screen printer, then putting the light guide plate into a dryer, adjusting the temperature to 60 ℃, drying for 10 minutes and then forming;
(4) providing a transparent flexible PET film as a third original film layer 10, wherein the visible light transmittance of the third original film layer 10 is not less than 45%, coating a fourth pressure-sensitive adhesive layer 9 on one side of the light guide plate 7 in a coating mode, and compounding the third original film layer 10, wherein the glue viscosity of the fourth pressure-sensitive adhesive layer 9 is 400-450map/s, and the glue stirring time is 1 h;
(5) coating a scratch-resistant layer 10 on the other side of the third original film layer 10 at a coating speed of 20 m/min, and quickly compounding a silica gel protective film layer 12 under the condition that the scratch-resistant layer 11 is not dried;
(6) providing a transparent flexible PET film as a second original film layer 5 and a first original film layer 3, coating a second pressure-sensitive adhesive 4 on one side of the second original film layer 5 in a winding type coating and jointing line mode, wherein the coating speed is 20 m/min, the first original film layer 3 is compounded, and the first original film layer 3 and the second original film layer 5 are tightly jointed, wherein the stirring time of the second pressure-sensitive adhesive 4 is more than 1h, the thickness of the adhesive reaches 150 mu m, the toughness of the star-sky car roof film is enhanced, and the star-sky car roof film can be perfectly jointed on the surface of the car skylight glass with radian;
(7) coating a third pressure-sensitive adhesive layer 6 on the other side of the second original film layer 5 in a winding type coating joint line mode at a coating speed of 20 m/min, and tightly jointing the second original film layer 5 and the light guide plate 7;
(8) the other side of the first original film layer 3 is coated with the first pressure-sensitive adhesive layer 2 in a winding type coating and joint line mode at the coating speed of 20 m/min, and is compounded with the release type protective film layer 1, so that the protective effect on the original film and the light guide plate is enhanced.
Fig. 1 is a schematic structural diagram of the prepared starry sky vehicle roof membrane, and the membrane layer structure of the starry sky vehicle roof membrane sequentially comprises:
(1) a release protective film layer with a thickness of 50 μm;
(2) a first pressure-sensitive adhesive layer having a thickness of 25 μm;
(3) a first raw film layer having a thickness of 75 μm;
(4) the second pressure-sensitive adhesive layer is 150 mu m thick and used for enhancing the flexibility of the starry sky car roof film;
(5) a second raw film layer having a thickness of 75 μm;
(6) a third pressure-sensitive adhesive layer having a thickness of 25 μm;
(7) a photosensitive ink printing layer with a thickness of 7 μm;
(8) a light guide plate (printing photosensitive ink picture) with a thickness of 500 μm;
(9) a fourth pressure-sensitive adhesive layer having a thickness of 30 μm;
(10) a third raw film layer with a thickness of 50 μm;
(11) a scratch-resistant layer having a thickness of 2 μm;
(12) and the thickness of the silica gel protective film layer is 36 mu m.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent alterations, modifications and combinations can be made by those skilled in the art without departing from the principle and spirit of the invention, and shall fall within the protection scope of the invention.
Claims (8)
1. A starry sky car roof film, characterized by: the starry sky car roof film comprises the following layers which are sequentially laminated:
a first layer: the release protective film layer is 16-75 microns thick and mainly plays a role in protection;
and (3) for the second time: the first pressure-sensitive adhesive layer is 3-200 mu m thick;
and a third layer: a first raw film layer having a thickness of 15 to 100 μm;
a fourth layer: the second pressure-sensitive adhesive layer is 3-200 mu m thick;
and a fifth layer: a second raw film layer with a thickness of 15-100 μm;
a sixth layer: the third pressure-sensitive adhesive layer is 3-200 mu m thick;
a seventh layer: printing a photosensitive ink layer;
an eighth layer: the light guide plate layer is 200-1000 mu m in thickness and is made of a PE light guide plate;
a ninth layer: the fourth pressure-sensitive adhesive layer is 3-200 mu m thick;
a tenth layer: a third raw film layer, the thickness of which is 15-100 μm, and the material of the third raw film layer is PET (thermoplastic polyester);
the eleventh layer: the scratch-resistant layer is a wear-resistant polyurethane hardened coating, and the thickness of the scratch-resistant layer is 2-30 micrometers;
a twelfth layer: the silica gel protective film layer is 23-300 mu m, and the protective effect is enhanced.
2. A starry sky dome film as claimed in claim 1 wherein: the release protection film layer is a PET release film layer.
3. A starry sky dome film as claimed in claim 1 wherein: the scratch-resistant material is made of wear-resistant polyurethane, and the hardness of the scratch-resistant material is up to 4H.
4. A starry sky dome film as claimed in claim 1 wherein: the first, second and third original film layers are PET film layers, and the visible light band transmittance of the PET film layers is more than or equal to 45%.
5. A starry sky dome film as claimed in claim 1 wherein: the first, second, third and fourth pressure-sensitive adhesive layers are acrylate pressure-sensitive adhesive layers.
6. A starry sky dome film as claimed in claim 1 wherein: the light guide plate layer is a PE light guide plate, light is guided uniformly, and the uniformity can reach 90%.
7. A starry sky dome film as claimed in claim 1 wherein: the ink for the photosensitive ink printing layer is used by a screen printing machine and has a light reflecting effect.
8. The preparation method of the starry sky vehicle roof film is characterized by comprising the following steps: the method comprises the following steps:
(1) printing a layer of photosensitive ink picture on the light guide plate through a screen printer, and immediately drying in a dryer to form a light guide plate layer;
(2) coating a layer of pressure-sensitive adhesive on one side of the light guide plate layer in a coating mode to form a fourth pressure-sensitive adhesive layer, and compounding a layer of original film to form a third original film layer;
(3) coating a scratch-resistant layer on the other side of the third original film layer, and compounding a silica gel protective film to form a silica gel protective film layer;
(4) coating a layer of pressure-sensitive adhesive on one side of the second original film layer, compounding the first original film layer, and tightly attaching the first original film layer and the second original film layer;
(5) coating a layer of pressure-sensitive adhesive on the other side of the second original film layer, and tightly attaching the second original film layer and the light guide plate layer;
(6) and coating a layer of pressure-sensitive adhesive on the other side of the first original film layer, and compounding a release protective film to form a release protective film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166037.3A CN112480838A (en) | 2020-10-27 | 2020-10-27 | Starry sky car roof film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011166037.3A CN112480838A (en) | 2020-10-27 | 2020-10-27 | Starry sky car roof film and preparation method thereof |
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| CN112480838A true CN112480838A (en) | 2021-03-12 |
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| CN202011166037.3A Pending CN112480838A (en) | 2020-10-27 | 2020-10-27 | Starry sky car roof film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400756A (en) * | 2021-06-28 | 2021-09-17 | 东风柳州汽车有限公司 | Automobile with fluorescent starry sky roof and manufacturing process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807576A (en) * | 2018-05-24 | 2018-11-13 | 同济大学 | A kind of solar energy vehicle window pad pasting |
-
2020
- 2020-10-27 CN CN202011166037.3A patent/CN112480838A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807576A (en) * | 2018-05-24 | 2018-11-13 | 同济大学 | A kind of solar energy vehicle window pad pasting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400756A (en) * | 2021-06-28 | 2021-09-17 | 东风柳州汽车有限公司 | Automobile with fluorescent starry sky roof and manufacturing process thereof |
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