Composite decorative film
By setting a metal positioning mesh layer and a flame retardant layer in the composite decorative film, and combining the design of antibacterial, anti-mold and transparent protective layers, the problems of easy arching, edge-curing and flammable existing composite PVC films are solved, achieving a longer service life and higher safety.
Patent Information
- Application Number
- CN202420766341.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing composite layer PVC film used for home decoration has no positioning layer and flame retardant layer, which causes the film to easily arch or curl partially, has a short service life, and is easily burned when exposed to open flames.
A composite decorative film is designed, including a base film layer, an antibacterial layer, an anti-mold coating, an adhesive layer, a metal positioning mesh layer, a flame retardant layer, a textured decorative layer, a transparent protective layer and a titanium dioxide hydrophilic coating. Through the combination and structural design of these layers, the dual positioning effect and flame retardant function are achieved.
This composite decorative film is not prone to partial arching or curling during use, extending its service life and has flame retardant effect when exposed to open flames, improving safety and reliability. In addition, the titanium dioxide hydrophilic coating makes the film surface easy to clean, and the antibacterial layer and anti-mold coating inhibit the growth of bacteria and mold.
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Figure CN222613235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of decorative films, in particular to a composite decorative film. Background Art
[0002] Furniture decorative film is a protective film installed on the outside of furniture by bonding. It is very easy to use and has a variety of styles to suit the hobbies of all kinds of people.
[0003] After searching, Chinese patent CN202021125426.7 discloses a composite PVC film for home decoration, which proposes "bottom layer, basic PVC film layer, anti-tear layer, antibacterial layer, mildew proof layer, waterproof layer, heat-resistant layer, ultraviolet reflecting layer and antistatic layer; one side of the basic PVC film layer is sequentially bonded with the anti-tear layer, antibacterial layer, mildew proof layer and bottom layer; the other side is sequentially bonded with the antibacterial layer, mildew proof layer, waterproof layer, heat-resistant layer, ultraviolet reflecting layer and antistatic layer. By arranging an anti-tear layer on one side of the basic PVC film layer, the tear resistance of the basic PVC film is enhanced". The composite PVC film for home decoration of the above technical scheme does not have a positioning layer and a flame retardant layer. In actual use, this composite PVC film for home decoration is prone to local arching and warping, resulting in a short service life, and once encountering open flames, the furniture is easily burned. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a composite decorative film with reasonable structural design, good positioning effect, long service life, good flame retardant effect and good practicality.
[0005] To achieve the above object, the utility model provides the following technical solution: a composite decorative film, comprising a base film layer, an antibacterial layer is fixedly arranged on the lower surface of the base film layer, an anti-mildew coating is fixedly arranged on the lower surface of the anti-mildew layer, an adhesive layer is fixedly arranged on the lower surface of the anti-mildew coating, and a release paper is arranged on the lower surface of the adhesive layer;
[0006] A metal positioning mesh layer is fixedly arranged on the upper surface of the base film layer, a flame retardant layer is fixedly arranged on the upper surface of the metal positioning mesh layer, an imitation texture decorative layer is fixedly arranged on the upper surface of the flame retardant layer, a transparent protective layer is fixedly arranged on the upper surface of the imitation texture decorative layer, and a titanium dioxide hydrophilic coating is fixedly arranged on the upper surface of the transparent protective layer;
[0007] A release film is arranged on the upper surface of the titanium dioxide hydrophilic coating, and an anti-scratch mesh layer is integrally arranged on the upper surface of the release film.
[0008] The utility model is further configured as follows: the imitation texture decoration layer is made of PU material or flame-retardant ABS plastic material, and an anti-counterfeiting graphic laser engraving layer is provided at a local position on the upper surface of the imitation texture decoration layer.
[0009] The utility model is further configured as follows: the flame retardant layer is made of stainless steel or a flame retardant adhesive coating, and the thickness of the flame retardant layer is 15-120 μm.
[0010] The utility model is further configured as follows: the transparent protective layer is a flame-retardant PET film layer or a flame-retardant CPP film layer, and the thickness of the transparent protective layer is 10-80 μm.
[0011] The utility model is further configured as follows: the base film layer is made of PVC or PET material, and a plurality of positioning grooves are arranged on the upper surface of the base film layer, each positioning groove is embedded with a positioning strip, and the positioning strip is bonded and fixed to the inner wall surface of the aligned positioning groove.
[0012] The utility model is further configured as follows: the adhesive layer is a traceless adhesive layer or a pressure-sensitive adhesive layer or a self-adhesive layer, and the thickness of the adhesive layer is 10-150 μm.
[0013] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has a reasonable structural design, a metal positioning mesh layer is arranged in the composite decorative film, and a positioning strip is arranged in the positioning groove on the upper surface of the base film layer, which has a double positioning effect on the entire composite decorative film, so that the composite decorative film is not prone to local arching or edge warping during use, thereby extending the service life; and the metal positioning mesh layer is arranged on the lower surface of the flame retardant layer, and both the metal positioning mesh layer and the flame retardant layer have flame retardant functions, so when encountering an open flame, the furniture is not easily burned, and it is safe and reliable; the titanium dioxide hydrophilic coating makes the upper surface of the composite decorative film easy to clean, stains are easy to remove, and it is easy to use; the antibacterial layer and anti-mildew coating at the bottom of the composite decorative film can inhibit the growth of bacteria and mildew, and the structural design is reasonable and practical.
[0014] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0016] Figure 2 for Figure 1 The enlarged schematic diagram of the middle part I;
[0017] Figure 3 It is a schematic top view of the base film layer of an embodiment of the utility model. DETAILED DESCRIPTION
[0018] In the description of this embodiment, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore, cannot be understood as a limitation on the utility model. In addition, if the terms "first", "second", and "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0019] See also Figures 1 to 3 The utility model discloses a composite decorative film, comprising a base film layer 1, an antibacterial layer 2 is fixedly arranged on the lower surface of the base film layer 1, an anti-mildew coating 3 is fixedly arranged on the lower surface of the anti-mildew coating 2, an adhesive layer 4 is fixedly arranged on the lower surface of the anti-mildew coating 3, and a release paper 5 is arranged on the lower surface of the adhesive layer 4;
[0020] A metal positioning mesh layer 6 is fixedly arranged on the upper surface of the base film layer 1, a flame retardant layer 7 is fixedly arranged on the upper surface of the metal positioning mesh layer 6, an imitation texture decorative layer 8 is fixedly arranged on the upper surface of the flame retardant layer 7, a transparent protective layer 9 is fixedly arranged on the upper surface of the imitation texture decorative layer 8, and a titanium dioxide hydrophilic coating 10 is fixedly arranged on the upper surface of the transparent protective layer 9;
[0021] A release film 11 is disposed on the upper surface of the titanium dioxide hydrophilic coating 10 , and an anti-scratch mesh layer 111 is integrally disposed on the upper surface of the release film 11 .
[0022] Preferably, the base film layer 1, antibacterial layer 2, mildew-proof coating 3, adhesive layer 4, metal positioning mesh layer 6, flame retardant layer 7, imitation texture decorative layer 8, transparent protective layer 9 and titanium dioxide hydrophilic coating 10 are bonded together to form an integrated structure; after providing the titanium dioxide hydrophilic coating 10, the upper surface of the decorative film is easy to clean, stains are easy to remove, and it is easy to use.
[0023] To make the structure design of the utility model more reasonable, as a preferred embodiment, the imitation texture decoration layer 8 is made of PU material or flame-retardant ABS plastic material, and an anti-counterfeiting graphic laser engraving layer 81 is provided at a local position on the upper surface of the imitation texture decoration layer 8. The thickness of the imitation texture decoration layer 8 is 50-600 μm.
[0024] The flame retardant layer 7 is made of stainless steel or a flame retardant adhesive coating, and the thickness of the flame retardant layer 7 is 15-120 μm.
[0025] The transparent protective layer 9 is a flame-retardant PET film layer or a flame-retardant CPP film layer, and the thickness of the transparent protective layer 9 is 10-80 μm.
[0026] The base film layer 1 is made of PVC or PET, and a plurality of positioning grooves are arranged on the upper surface of the base film layer 1, and a positioning strip 12 is embedded in each positioning groove, and the positioning strip 12 is bonded and fixed to the inner wall surface of the aligned positioning groove. Preferably, the upper surface of the positioning strip 12 is flush with the upper surface of the base film layer 1, and the positioning strip 12 is made of stainless steel or plastic. The number of the positioning grooves is 1-6.
[0027] The adhesive layer 4 is a traceless adhesive layer, a pressure-sensitive adhesive layer, or a self-adhesive layer, and the thickness of the adhesive layer 4 is 10-150 μm.
[0028] The antibacterial layer 2 is a coated nano silver ion coating layer; the anti-mildew coating 3 is a coated anti-mildew inorganic nano powder coating layer. The release film 11 is a silicone oil release film or a PE release film; the anti-scratch mesh layer 111 has a thickness of 5-15 μm.
[0029] In actual application, a metal positioning mesh layer 6 is arranged in the composite decorative film, and together with the positioning strips arranged in the positioning grooves on the upper surface of the base film layer 1, the whole composite decorative film has a double positioning effect, so that the composite decorative film is not prone to local arching or warping during use, thereby extending its service life; and the metal positioning mesh layer 6 is arranged on the lower surface of the flame retardant layer 7, and both the metal positioning mesh layer 6 and the flame retardant layer 7 have flame retardant functions, so that when encountering open flames, the furniture is not easily burned, and it is safe and reliable; the titanium dioxide hydrophilic coating 10 makes the upper surface of the composite decorative film easy to clean, stains are easy to remove, and it is easy to use; the antibacterial layer 2 and the anti-mildew coating 2 at the bottom of the composite decorative film can inhibit the growth of bacteria and mold, and the structural design is reasonable and practical.
[0030] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.
Claims
1. A composite decorative film, comprising a base film layer (1), characterized in that: An antibacterial layer (2) is fixedly arranged on the lower surface of the base film layer (1), an anti-mildew coating (3) is fixedly arranged on the lower surface of the anti-mildew coating (3), an adhesive layer (4) is fixedly arranged on the lower surface of the anti-mildew coating (3), and a release paper (5) is arranged on the lower surface of the adhesive layer (4); A metal positioning mesh layer (6) is fixedly arranged on the upper surface of the base film layer (1), a flame retardant layer (7) is fixedly arranged on the upper surface of the metal positioning mesh layer (6), an imitation texture decorative layer (8) is fixedly arranged on the upper surface of the flame retardant layer (7), a transparent protective layer (9) is fixedly arranged on the upper surface of the imitation texture decorative layer (8), and a titanium dioxide hydrophilic coating (10) is fixedly arranged on the upper surface of the transparent protective layer (9); A release film (11) is provided on the upper surface of the titanium dioxide hydrophilic coating (10), and an anti-scratch mesh layer (111) is integrally provided on the upper surface of the release film (11).
2. The composite decorative film according to claim 1, characterized in that: The imitation texture decoration layer (8) is made of PU material or flame-retardant ABS plastic material, and an anti-counterfeiting graphic laser engraving layer (81) is provided at a local position on the upper surface of the imitation texture decoration layer (8).
3. The composite decorative film according to claim 2, characterized in that: The flame retardant layer (7) is made of stainless steel or a flame retardant rubber coating, and the thickness of the flame retardant layer (7) is 15-120 μm.
4. The composite decorative film according to claim 3, characterized in that: The transparent protective layer (9) is a flame-retardant PET film layer or a flame-retardant CPP film layer, and the thickness of the transparent protective layer (9) is 10-80 μm.
5. The composite decorative film according to claim 4, characterized in that: The base film layer (1) is made of PVC or PET material, and a plurality of positioning grooves are arranged on the upper surface of the base film layer (1), each of which has a positioning strip (12) embedded in it, and the positioning strip (12) is bonded and fixed to the inner wall surface of the aligned positioning groove.
6. The composite decorative film according to claim 5, characterized in that: The adhesive layer (4) is a traceless adhesive layer, a pressure-sensitive adhesive layer, or a self-adhesive layer, and the thickness of the adhesive layer (4) is 10-150 μm.
Citation Information
Patent Citations
Composite layer PVC film for home decoration
CN212860688U