CN215551612U

CN215551612U - Decorative film with anti-doodling effect

Info

Publication number: CN215551612U
Application number: CN202120322955.4U
Authority: CN
Inventors: 仲志祥; 吴俊英; 叶伟宏; 周维平; 陆建光
Original assignee: Zhejiang Hailide Film New Material Co ltd
Current assignee: Zhejiang Hailide Film New Material Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-01-18
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the technical field of decorative materials, and discloses a decorative film with an anti-doodling effect, which comprises a PVC thin film layer, a printing layer, an antibacterial layer, an oxidation resistant layer, a wear-resistant layer and an anti-doodling layer, wherein the printing layer is arranged on the upper side and the lower side of the PVC thin film layer, the antibacterial layer is arranged on one side, away from the PVC thin film layer, of the printing layer, the oxidation resistant layer is arranged on one side, away from the printing layer, of the antibacterial layer, and the wear-resistant layer is arranged on one side, away from the antibacterial layer, of the oxidation resistant layer. According to the utility model, the wear-resistant layer is additionally arranged on the surface of the PVC film, so that the wear resistance of the whole PVC film can be greatly improved, the service life of the PVC film can be prolonged, the overall quality of the PVC film is greatly improved, the anti-doodling layer is arranged on the outer side of the PVC film, the anti-doodling performance of the PVC film can be effectively improved, and the produced decorative film with the anti-doodling effect has the anti-doodling performance under the condition of not changing the original decoration.

Description

Decorative film with anti-doodling effect

Technical Field

The utility model relates to the technical field of decorative materials, in particular to a decorative film with a graffiti-resistant effect.

Background

The PVC film's major ingredient is polyvinyl chloride, add other compositions in addition and strengthen its heat resistance, toughness, ductility etc. as the PVC decorating film of decorating film owner force army, also receive the puzzlement of graffiti deeply at practical application's in-process, the decorating film of current PVC material, the ability of anti-graffiti of itself is limited, the application of PVC film in the decoration field has greatly been restricted, and the wearability of current PVC film is relatively poor, it is not ideal enough in the use of reality, propose a decorating film with anti-graffiti effect to above-mentioned condition and solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the existing PVC decorative film has limited anti-graffiti capacity, the application of the PVC film in the decorative field is greatly limited, the existing PVC film has poor wear resistance and is not ideal enough in actual use, and the provided decorative film with the anti-graffiti effect is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a decorating film with anti graffiti effect, includes PVC thin layer, stamp layer, antibacterial layer, oxidation resisting layer, wearing layer, anti graffiti layer, the stamp layer is all installed to the upper and lower both sides of PVC thin layer, the stamp layer is kept away from one side installation antibacterial layer on PVC thin layer, antibacterial layer keeps away from one side on stamp layer and installs the oxidation resisting layer, the oxidation resisting layer is kept away from one side on antibacterial layer and is installed the wearing layer, the anti graffiti layer is installed to one side that the oxidation resisting layer was kept away from to the wearing layer.

Preferably, the thickness of the PVC film layer is 0.2mm-0.3mm, and the thickness of the printing layer is 0.1mm-0.2 mm.

Preferably, wear-resisting blocks are installed on one side, away from the anti-oxidation layer, of the wear-resisting layer, and the wear-resisting blocks are evenly distributed on the surface of the wear-resisting layer at equal intervals.

Preferably, the bacteriostasis layer is a polyvinyl chloride material mixed with a pure natural plant extraction bacteriostat.

Preferably, the anti-graffiti layer is made of a liquid solidifiable material, and is uniformly coated on the outer surface of the wear-resistant layer.

Preferably, the antioxidation layer comprises a film base layer and a graphene layer, and the upper side and the lower side of the film base layer are both connected with the graphene layer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the wear-resistant layer is additionally arranged on the surface of the PVC film, so that the wear resistance of the whole PVC film can be greatly improved, the service life of the PVC film can be prolonged, the overall quality of the PVC film is greatly improved, the anti-graffiti layer is arranged on the outer side of the PVC film, the anti-graffiti performance of the PVC film can be effectively improved, and the produced decorative film with the anti-graffiti effect has the anti-graffiti performance through the optimization of the formula and the adjustment of the process under the condition that the original decoration is not changed.

(2) According to the PVC film, the graphene layer on the oxidation resistant layer can isolate the contact between the external air and the PVC film, the oxidation resistance of the PVC film can be greatly improved, and the bacteria growth at the edge position of the PVC film can be inhibited by the bacteria inhibiting layer, so that the PVC film is more widely applied, the overall safety performance is improved, the appearance effect of the whole PVC film can be improved by the printing layer, and the use environment is more extensive.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of a wear layer of the present invention;

FIG. 3 is a schematic structural diagram of an anti-oxidation layer according to the present invention.

In the figure: 1. a PVC film layer; 2. printing layer; 3. a bacteriostatic layer; 4. an anti-oxidation layer; 41. a film base layer; 42. a graphene layer; 5. a wear layer; 6. an anti-graffiti layer; 7. and (7) a wear-resistant block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a decorative film with anti-doodling effect, comprising a PVC film layer 1, a printed layer 2, a bacteria-inhibiting layer 3, an oxidation-resistant layer 4, a wear-resistant layer 5, and an anti-doodling layer 6, wherein the printed layer 2 is installed on both upper and lower sides of the PVC film layer 1, the thickness of the PVC film layer 1 is 0.2mm-0.3mm, the thickness of the printed layer 2 is 0.1mm-0.2mm, the bacteria-inhibiting layer 3 is installed on one side of the printed layer 2 away from the PVC film layer 1, the bacteria-inhibiting layer 3 is made of polyvinyl chloride mixed with a pure natural plant extraction bacteriostatic agent, the edge position of the PVC film can be inhibited by the bacteria-inhibiting layer 3, the bacteria breeding on the surface of the PVC film can be prevented, the oxidation-resistant layer 4 is installed on one side of the bacteria-inhibiting layer 3 away from the printed layer 2, the oxidation-resistant layer 4 comprises a film base layer 41 and a graphene layer 42, the upper and lower sides of the film base layer 41 are both connected with graphene layers 42, the graphene layer 42 can greatly reduce the oxidation rate of the PVC film in the air, thereby can reach antioxidant purpose, oxidation resisting layer 4 is kept away from one side of antibacterial layer 3 and is installed wearing layer 5, wearing layer 5 is kept away from one side of oxidation resisting layer 4 and is installed wear-resisting piece 7, wear-resisting piece 7 equidistance evenly distributed is on the surface of wearing layer 5, can promote the wear resistance of whole PVC membrane through wear-resisting piece 7, anti-graffiti layer 6 is installed to one side that oxidation resisting layer 4 was kept away from to wearing layer 5, anti-graffiti layer 6 is made by liquid solidifiable material, the even coating in the surface of wearing layer 5 in anti-graffiti layer 6, can promote the anti-graffiti ability of PVC membrane through anti-graffiti layer 6.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the preparation method comprises the steps of uniformly mixing PVC powder, a plasticizer, a stabilizer, a filling material, a pigment and an auxiliary agent in high stirring, extruding the mixture in a planetary machine, plasticizing the mixture by an A rolling wheel, filtering the mixture by a filter and plasticizing the mixture by a B rolling wheel, then calendering the mixture into a film (namely a PVC film layer 1) by six rollers, sequentially attaching a printing layer 2, a bacteriostatic layer 3, an antioxidation layer 4 and a wear-resistant layer 5 to the upper surface and the lower surface of the PVC film layer 1, coating a polyurethane (namely a liquid solidifiable material) scrawling-resistant layer 6 after attachment, curing the product by a drying channel, embossing, cooling, cutting edges and coiling to obtain a finished product.

The following detailed description of the utility model is made with reference to the accompanying drawings:

example 1

The product is prepared by the following method, which is specifically implemented according to the following steps:

step 1, high-stirring and stirring: the raw materials are put into a high-speed stirrer to be uniformly mixed and stirred.

Step 2, planetary extrusion: the mixed raw materials are put into a planetary extruder and extruded from the extruder.

Step 3, roll wheel plasticizing: and (3) putting the planetary extruded material into a rolling machine A, and plasticizing on the rolling machine A.

Step 4, filtering by a filter: and (3) putting the raw material plasticized by the rolling wheel machine A into a filter, and filtering impurities.

Step 5, B, plasticizing of a rolling wheel: and (4) putting the raw materials filtered by the filter into a B rolling wheel machine for further plasticizing.

Step 6, six-roller calendering: and (3) putting the raw materials further plasticized by the roll B into a main six-roller, and rolling into the PVC film layer 1 through material accumulation and pressure adjustment between the rollers.

Step 7, embossing: embossing the calendered PVC film layer 1, and pressing the required embossing.

Step 8, pressing: the printing layer 2, the bacteriostatic layer 3, the oxidation resistant layer 4 and the wear-resistant layer 5 are sequentially attached to the upper side and the lower side of the PVC film in sequence, and press fitting is carried out through a machine.

And 9, coating the pressed semi-finished product with a polyurethane anti-graffiti layer 6 and curing through a drying tunnel.

Step 10, cooling: cooling is carried out by a cooling wheel.

Step 11, edge cutting, coiling and packaging: and cutting edges of the cooled product, coiling and finally packaging.

The main characteristics of the decorative film with anti-graffiti effect are as follows table 1:

TABLE 1 characteristic Table of decorative film having anti-graffiti effect

In view of the relevant parameters obtained for the surface, the present invention provides PVC films having an anti-graffiti effect. The decorative film having the anti-graffiti effect obtained in this example meets the above criteria.

Example 2

The structure shown in figure 1 is an integral structure of the decorative film with the anti-graffiti effect. The method is implemented according to the following steps: the raw materials are put into a high-speed stirrer to be stirred, the temperature is controlled to be 100-; then putting the mixture into a planetary extruder for extrusion and plasticization, controlling the temperature of the extruder to be 160-190 ℃, and ensuring that the plasticizing function of the planetary extruder is strong, so that the PVC mixture can be fully plasticized; then further plasticizing the plastic material by two rolling mills A, and controlling the temperature of the rolling mills 180-210 ℃; filtering impurities by a filter, wherein the number of the filter screens is 150-200 meshes, and the temperature is controlled to be 170-200 ℃; then further plasticizing the two rolling turbines B, and controlling the temperature of the rolling turbines 160-180 ℃; and finally, performing calendaring molding in a six-roller calendar, controlling the temperature to be 165-210 ℃, calendaring to obtain a PVC film layer 1, sequentially attaching a printing layer 2, a bacteriostatic layer 3, an oxidation resistant layer 4 and a wear-resistant layer 5 to the upper surface and the lower surface of the PVC film layer 1, coating a polyurethane graffiti-resistant layer 6 after attaching, curing through a drying tunnel, embossing, cooling, trimming and coiling to obtain a finished product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a decorating film with anti graffiti effect, includes PVC thin layer (1), stamp layer (2), antibacterial layer (3), oxidation resisting layer (4), wearing layer (5), anti graffiti layer (6), a serial communication port, stamp layer (2) are all installed to the upper and lower both sides of PVC thin layer (1), one side installation antibacterial layer (3) of PVC thin layer (1) are kept away from in stamp layer (2), one side that stamp layer (2) were kept away from in antibacterial layer (3) is installed oxidation resisting layer (4), wearing layer (5) are installed to one side that antibacterial layer (3) were kept away from in oxidation resisting layer (4), anti graffiti layer (6) are installed to one side that oxidation resisting layer (4) were kept away from in wearing layer (5).

2. The decoration film with anti-doodling effect as claimed in claim 1, wherein the thickness of the PVC film layer (1) is 0.2mm-0.3mm, and the thickness of the printed layer (2) is 0.1mm-0.2 mm.

3. The decorative film with the anti-doodling effect is characterized in that the side, away from the anti-oxidation layer (4), of the wear-resistant layer (5) is provided with wear-resistant blocks (7), and the wear-resistant blocks (7) are uniformly distributed on the surface of the wear-resistant layer (5) at equal intervals.

4. The decorative film with anti-graffiti effect as claimed in claim 1, wherein the anti-graffiti layer (6) is made of a liquid solidifiable material, and the anti-graffiti layer (6) is uniformly coated on the outer surface of the wear layer (5).

5. The decorative film with anti-graffiti effect as claimed in claim 1, wherein the anti-oxidation layer (4) comprises a film substrate (41) and graphene layers (42), and the graphene layers (42) are connected to the upper and lower sides of the film substrate (41).