CN212403993U - PP-PVC film composite car body sticker - Google Patents
PP-PVC film composite car body sticker Download PDFInfo
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- CN212403993U CN212403993U CN202020392408.9U CN202020392408U CN212403993U CN 212403993 U CN212403993 U CN 212403993U CN 202020392408 U CN202020392408 U CN 202020392408U CN 212403993 U CN212403993 U CN 212403993U
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Abstract
The utility model provides a PP-PVC membrane composite automobile body subsides, including PVC membrane, pressure sensitive adhesive, from the three layer construction that the type material sequential structure constitutes, characterized in that: the utility model discloses a PVC composite automobile body sticker, including PVC membrane, PP layer, PVC blotting layer, polyvinyl alcohol, polyvinyl butyral, pressure sensitive adhesive, the utility model discloses with PP layer and PVC membrane complex, improve the whole thickness that the automobile body pasted, be favorable to buffering the influence of external stress to PP layer, reduce the phenomenon that the PP layer received the external stress to produce the crease, simultaneously, improve the applied environmental protection nature of compound automobile body subsides and cover the performance, the PP layer passes through gluing agent and the laminating of the PVC membrane of below, the PP layer is PP film or PP synthetic paper, the reverse side of PP layer and PVC membrane laminating contains air brushing blotting layer, contain polyvinyl alcohol or polyvinyl butyral in the air brushing blotting layer, the pressure sensitive adhesive is coloured pressure sensitive adhesive.
Description
Technical Field
The utility model relates to a painting advertising material field relates to an automobile body subsides, especially relates to a PP-PVC membrane composite vehicle body subsides.
Background
The digital spray painting advertising material is a product developed in modern society, is applied to places such as commercial squares, public transportation hubs, movie and television theaters, hospitals and the like, is also applied to mobile measures such as public transportation facilities and the like, and mainly plays roles in advertising, stimulating economy, improving cognition and the like. Because the surface of the digital painting advertisement material can be subjected to painting printing and bear color pictures, the digital painting advertisement material is gradually applied to indoor decoration and home decoration, such as wallpaper, cabinet packaging film, decorative pictures and the like.
The car body sticker is one of digital painting advertisement materials, is applied to the outer surfaces of buses and taxis in the early days, is named, and is widely applied to commercial squares, public hubs, indoor decoration and the like at present, so the car body sticker also becomes a name of the digital painting advertisement materials.
The car body cover is formed by laminating and adhering a face film, a pressure-sensitive adhesive and a release material, wherein in the early stage, the car body cover is a PVC (polyvinyl chloride) calendered film, and materials such as polypropylene (PP), polyester (PET, TPU), paper and the like are also used as the face film nowadays. However, the PVC film still occupies a large area of the material of the mask film due to its cost and performance advantages. The PP film is good in environmental protection property, superior to PET in flexibility, superior to paper in mechanical property and waterproof property, and becomes a material for the second large-face film after the PVC film. The PVC car body sticker has the advantages and the disadvantages of a car body sticker taking a PVC film as a mask film and a car body sticker taking a PP film as a mask film, has the advantages of cost advantage and flexibility, but is poor in environmental protection, and has the problem of VOC emission when exposed indoors; the PP car body sticker has the advantage of environmental protection, but the surface of the PP car body sticker is easy to form creases, and the appearance performance of the PP car body sticker is extremely easy to damage. Therefore, it is desirable to provide a composite vehicle body sticker which can solve the environmental problem of a PVC film and also can solve the problem that a PP film is easy to form creases.
SUMMERY OF THE UTILITY MODEL
The utility model provides a PP-PVC film composite vehicle body sticker for solving the problems.
In order to achieve the above object, the technical solution of the present invention is that:
the utility model provides a PP-PVC membrane composite automobile body subsides, includes PVC membrane, pressure sensitive adhesive, from the three layer construction that type material sequence structure constitutes, characterized in that: the PVC film contains a PP layer, and the PP layer is attached to the PVC film below through an adhesive.
The PP layer contains polypropylene resin, and the weight percentage of the polypropylene resin in the PP layer is more than or equal to 85%.
Further, the PP layer is a PP film or PP synthetic paper.
The reverse side of the PP layer, which is attached to the PVC film, contains a spray painting ink absorption layer, and the spray painting ink absorption layer contains polyvinyl alcohol or polyvinyl butyral.
The pressure-sensitive adhesive is a colored pressure-sensitive adhesive, the pressure-sensitive adhesive contains one or more of black paste, gray paste and dark gray paste, and the black paste, the gray paste and the dark gray paste are all provided by New materials Co.
Furthermore, the pressure-sensitive adhesive contains gray paste, and the gray paste accounts for 3-5% of the weight of the pressure-sensitive adhesive.
Furthermore, the pressure-sensitive adhesive contains black paste, and the black paste accounts for 3-5% of the weight of the pressure-sensitive adhesive.
Furthermore, the pressure-sensitive adhesive contains a dark gray paste, and the dark gray paste accounts for 3-5% of the weight of the pressure-sensitive adhesive.
Further, the pressure-sensitive adhesive contains a gray paste and a dark gray paste, wherein the dark gray paste accounts for 0.9-1.1% of the weight of the pressure-sensitive adhesive, and the gray paste accounts for 2.5-3.0% of the weight of the pressure-sensitive adhesive.
The thickness of the PVC film is 0.02-0.08 mm.
The thickness of the PP layer is 0.08-0.15 mm.
The release material is single-pouring single-silicon paper or double-pouring single-silicon paper.
The utility model discloses to the improvement that current PVC automobile body pasted, also be the improvement that current PP automobile body pasted, compound PP layer on the basis that current PVC automobile body pasted, current PVC automobile body pastes including PVC membrane, pressure sensitive adhesive, from the three layer construction that type material sequence structure constitutes, the utility model discloses pass through the gluing agent with the PP layer and laminate PVC membrane epimembranal, PVC membrane and the laminating of type material are passed through to the one side that the PP layer did not laminate, and the PP layer sets up the air brushing blotting layer with the one side that the PVC membrane did not laminate, and when using, at first prints the air brushing multicolour pattern on the air brushing blotting layer, then tears from the type material, will PP-PVC membrane compound automobile body pastes and pastes the target area territory, and the pressure sensitive adhesive closely laminates with the target area territory, and the air brushing blotting layer on the PP layer exposes outside, and the color picture is towards people's eye sight.
The PP layer and the PVC film are compounded, so that the overall thickness of the PP-PVC film composite automobile body sticker is improved, the thickness of the PVC film is set to be 0.02-0.08mm, the thickness of the PP layer is 0.08-0.15mm, the thickness of the PVC film is guaranteed to be lower, the overall thickness of the composite automobile body sticker is controlled, the thickness of the PP layer is higher than that of the PVC film, the PP layer is mainly used for controlling the composite automobile body sticker, the PP layer and the spray painting printing coating on the surface of the PP layer are exposed outside, and the PVC film is hidden behind the PP layer, so that the application environmental protection performance of the composite automobile body sticker is improved.
Be favorable to cushioning the influence of external stress to the PP layer with PVC membrane complex, compare in current PP automobile body subsides, the utility model discloses an add gluing agent layer and PVC membrane between PP layer and pressure sensitive adhesive, because the PVC membrane has better compliance and elasticity, help promotes the tensile properties on PP layer to help cushions the influence of external stress to the PP layer, reduce the probability that the PP layer received external stress production crease.
Drawings
Fig. 1 is a side cross-sectional view of the PP-PVC film composite car body sticker of the present invention.
Detailed Description
The present invention will be further explained and illustrated with reference to the accompanying drawings.
Implementation mode one
The utility model provides a PP-PVC membrane composite automobile body subsides, as shown in figure 1, includes PVC membrane 4, pressure sensitive adhesive 5, from the three layer construction that 6 sequential structures of type material constitute, characterized in that: the PVC film 4 contains a PP layer 2, and the PP layer 2 is attached to the PVC film 4 below through an adhesive 3.
The PP layer 2 is PP synthetic paper which contains polypropylene resin, and the polypropylene resin accounts for 85% of the PP layer.
The upper part of the PP layer 2 is provided with a spray painting ink absorption layer 1, and the spray painting ink absorption layer 1 is a polyvinyl butyral coating.
The pressure-sensitive adhesive 5 is gray pressure-sensitive adhesive which contains gray paste, the gray paste is provided by New Material Co., Ltd of Lanxi Yicike, and the gray paste accounts for 3.7% of the pressure-sensitive adhesive by weight.
The thickness of the PVC film is 0.04 +/-0.01 mm.
The thickness of the PP layer is 0.08 +/-0.01 mm.
The release material is single-coated single-silicon paper.
Second embodiment
The utility model provides a PP-PVC membrane composite automobile body subsides, as shown in figure 1, includes PVC membrane 4, pressure sensitive adhesive 5, from the three layer construction that 6 sequential structures of type material constitute, characterized in that: the PVC film 4 contains a PP layer 2, and the PP layer 2 is attached to the PVC film 4 below through an adhesive 3.
The PP layer 2 is PP synthetic paper which contains polypropylene resin, and the weight percentage of the polypropylene resin in the PP layer is more than or equal to 85%.
The upper part of the PP layer 2 is provided with a spray painting ink absorption layer 1, and the spray painting ink absorption layer 1 is a polyvinyl butyral coating.
The pressure-sensitive adhesive 5 is a gray pressure-sensitive adhesive which contains a gray paste and a dark gray paste, wherein the gray paste and the dark gray paste are both provided by New Material Co., Ltd, Hill-Hitaceae, the gray paste accounts for 2.8% of the weight of the pressure-sensitive adhesive, and the dark gray paste accounts for 0.9% of the weight of the pressure-sensitive adhesive.
The thickness of the PVC film is 0.08 +/-0.01 mm.
The thickness of the PP layer is 0.15 +/-0.01 mm.
The release material is double-showering single-silicon paper.
Third embodiment
The utility model provides a PP-PVC membrane composite automobile body subsides, as shown in figure 1, includes PVC membrane 4, pressure sensitive adhesive 5, from the three layer construction that 6 sequential structures of type material constitute, characterized in that: the PVC film 4 contains a PP layer 2, and the PP layer 2 is attached to the PVC film 4 below through an adhesive 3.
The PP layer 2 is PP synthetic paper which contains polypropylene resin, and the weight percentage of the polypropylene resin in the PP layer is more than or equal to 85%.
The upper part of the PP layer 2 is provided with a spray painting ink absorption layer 1, and the spray painting ink absorption layer 1 is a polyvinyl alcohol coating.
The pressure-sensitive adhesive 5 is a black pressure-sensitive adhesive, the black pressure-sensitive adhesive contains black paste, the black paste is provided by New Material Co., Ltd of Lanxi Yicico, and the black paste accounts for 3% of the weight of the pressure-sensitive adhesive.
The thickness of the PVC film is 0.02 +/-0.01 mm.
The thickness of the PP layer is 0.1 +/-0.01 mm.
The release material is double-showering single-silicon paper.
Embodiment IV
The utility model provides a PP-PVC membrane composite automobile body subsides, as shown in figure 1, includes PVC membrane 4, pressure sensitive adhesive 5, from the three layer construction that 6 sequential structures of type material constitute, characterized in that: the PVC film 4 contains a PP layer 2, and the PP layer 2 is attached to the PVC film 4 below through an adhesive 3.
The PP layer 2 is a PP film, the PP film contains polypropylene resin, and the weight percentage of the polypropylene resin in the PP layer is more than or equal to 95%.
The upper part of the PP layer 2 is provided with a spray painting ink absorption layer 1, and the spray painting ink absorption layer 1 is a polyvinyl butyral coating.
The pressure-sensitive adhesive 5 is gray pressure-sensitive adhesive which contains gray paste, the gray paste is provided by New Material Co., Ltd of Lanxi Yicike, and the gray paste accounts for 4% of the pressure-sensitive adhesive by weight.
The thickness of the PVC film is 0.06 +/-0.01 mm.
The thickness of the PP layer is 0.08 +/-0.01 mm.
The release material is single-coated single-silicon paper.
The PP-PVC film composite car body sticker provided by the embodiment is subjected to the test of covering rate and tensile property, and the data is as follows.
Combine the data in the table, it is right the utility model discloses do further explanation, improve PP layer and PVC membrane complex the whole thickness that the compound automobile body of PP-PVC membrane was pasted helps buffering the influence on PP layer of external stress, reduces the condition that the PP layer received the effect of external stress and produced the crease, utilizes the compliance and the elasticity of PVC membrane, and the help promotes the tensile properties on PP layer, reduces deformation, improves tensile strength.
By adopting colored pressure-sensitive adhesive, the covering rate of the whole composite car body sticker is improved, the problem of insufficient covering performance caused by too low thickness of a PVC film is solved, and the color rendering of the spray painting ink absorption layer on the PP layer is improved.
Claims (5)
1. The utility model provides a PP-PVC membrane composite automobile body subsides, includes PVC membrane, pressure sensitive adhesive, from the three layer construction that type material sequence structure constitutes, its characterized in that: the PVC film is provided with a PP layer, the PP layer is attached to the PVC film below through an adhesive, the reverse side of the PP layer attached to the PVC film is provided with a spray painting ink absorption layer, and the PP layer is a PP film or PP synthetic paper.
2. The PP-PVC film composite vehicle body sticker of claim 1, wherein: the pressure-sensitive adhesive is a colored pressure-sensitive adhesive.
3. The PP-PVC film composite vehicle body sticker of claim 1, wherein: the spray painting ink absorption layer is a polyvinyl alcohol coating or a polyvinyl butyral coating.
4. The PP-PVC film composite vehicle body sticker of claim 1, wherein: the thickness of the PVC film is 0.02-0.08 mm.
5. The PP-PVC film composite vehicle body sticker of claim 1, wherein: the thickness of the PP layer is 0.08-0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392408.9U CN212403993U (en) | 2020-03-25 | 2020-03-25 | PP-PVC film composite car body sticker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392408.9U CN212403993U (en) | 2020-03-25 | 2020-03-25 | PP-PVC film composite car body sticker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403993U true CN212403993U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020392408.9U Active CN212403993U (en) | 2020-03-25 | 2020-03-25 | PP-PVC film composite car body sticker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403993U (en) |
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2020
- 2020-03-25 CN CN202020392408.9U patent/CN212403993U/en active Active
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