CN218174861U

CN218174861U - High cold-resistant PVC printing film

Info

Publication number: CN218174861U
Application number: CN202222060561.3U
Authority: CN
Inventors: 邬柯力
Original assignee: Jiangyin Fuhua Packing Materials Co ltd
Current assignee: Jiangyin Fuhua Packing Materials Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-12-30
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a high cold-resistant type PVC printing film relates to printing film technical field, including the paper products layer, the surface all bonds the PVC rete about the paper products layer, still includes protection machanism, the PVC rete is chooseed for use high polymerization degree polyvinyl chloride, ACR modifier and high impact type MBS material and is mixed jointly and form, protection machanism includes fire-retardant subassembly, anticorrosive subassembly and waterproof component, fire-retardant subassembly bonds at one side surface that the paper products layer was kept away from to the PVC rete, anticorrosive subassembly bonds on fire-retardant subassembly, waterproof component bonds on anticorrosive subassembly, the utility model discloses the PVC rete that is equipped with can have the function of the high cold-resistant nature of preferred under the effect of ACR modifier, just the utility model discloses still can have fire-retardant, anticorrosive and the waterproof performance of preferred, and the function is abundant, the result of use preferred, and the practicality is stronger, suitable using widely.

Description

High cold-resistant PVC printing film

Technical Field

The utility model relates to a printing film technical field specifically is a high cold-resistant type PVC printing film.

Background

The printing film is generally a printing film which is formed by laminating a layer of transparent plastic film on a paper product, and is applicable to high-grade paper boxes and handbags, product instruction book and company brochure covers, calendars and trademarks on clothes, particularly, the easily worn parts such as the covers in the product instruction book printing and the outer surfaces of the paper boxes are laminated with a film which is required to be transparent, has good toughness and uniform texture without sand holes and bubbles and is smooth in surface if a protective film is needed, the film is also laminated on the paper before being folded and cut, the film is usually made of polypropylene materials, the thermoplastic polymer adhesive is also precoated on the film so as to be combined with the paper, and a printing factory firmly attaches the film on the paper by using a hot pressing roller, so that the surface of the paper has better gloss and thicker texture, and the color printed on the paper is protected.

Most of the existing PVC printing films are only coated with one PVC film layer on the surface of a paper product, the structure is simple, the function is single, when cold weather is met, the PVC film layer coated on the surface of the paper product is easy to crack due to low temperature, the using effect is poor, and therefore, the need of developing a high cold-resistant PVC printing film is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high cold-resistant type PVC printing film to solve the current PVC printing film that provides in the above-mentioned background art mostly only at paper products surface cladding one deck PVC rete, the structure is comparatively simple, the function singleness, when meetting cold weather, paper products surface cladding's PVC rete is because of the low temperature fracture easily, the not good problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a high cold-resistant PVC printing film comprises a paper product layer, PVC film layers and a protection mechanism, wherein the upper surface and the lower surface of the paper product layer are both bonded with the PVC film layers;

the PVC film layer is formed by mixing high-polymerization-degree polyvinyl chloride, an ACR modifier and a high-impact MBS material;

the protection mechanism comprises a flame-retardant assembly, an anti-corrosion assembly and a waterproof assembly, the flame-retardant assembly is bonded on the surface of one side, away from the paper product layer, of the PVC film layer, the anti-corrosion assembly is bonded on the flame-retardant assembly, and the waterproof assembly is bonded on the anti-corrosion assembly.

Preferably, the flame-retardant assembly comprises two transparent PC film layers, the number of the transparent PC film layers is two, opposite surfaces of the two transparent PC film layers are respectively bonded to the surface, away from the paper product layer, of one side of the PVC film layer, and the anti-corrosion assembly is bonded to the transparent PC film layer.

Preferably, the anticorrosive assembly comprises two transparent PFA film layers, the opposite surfaces of the two transparent PFA film layers are respectively adhered to the surface of one side, far away from the PVC film layer, of the transparent PC film layer, and the waterproof assembly is adhered to the transparent PFA film layer.

Preferably, the waterproof assembly comprises transparent PET film layers, the number of the transparent PET film layers is two, and the opposite surfaces of the transparent PET film layers are respectively bonded to the surface, far away from the transparent PC film layer, of the transparent PFA film layer.

Preferably, the lower surface of the transparent PET film layer positioned below the paper product layer is coated with an adhesive layer.

Preferably, the lower surface of the adhesive layer is bonded with a double-sided release paper layer.

Compared with the prior art, the beneficial effects of the utility model are that: choose for use PVC rete that high polymerization degree polyvinyl chloride, ACR modifier and high impact type MBS material mix jointly to form under the effect of ACR modifier, can have the function of the high cold resistance of preferred, and under the effect of transparent PC thin layer, make the utility model discloses can have the flame retardant efficiency of preferred, under the effect of transparent PFA rete, make the utility model discloses can have the corrosion resisting property of preferred, under the effect of transparent PET thin layer, make the utility model discloses still can have the waterproof performance of preferred, the function is abundant, the result of use preferred, and the practicality is stronger, suitable using widely.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a paper product layer; 2. a PVC film layer; 3. a transparent PC film layer; 4. a transparent PFA film layer; 5. a transparent PET film layer; 6. a glue layer; 7. and (5) double-sided release paper layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: referring to fig. 1-3, a high cold-resistant PVC printing film includes a paper product layer 1 for printing characters, patterns, etc., wherein PVC film layers 2 are bonded to upper and lower surfaces of the paper product layer 1, such that the PVC film layers 2 wrap the paper product layer 1, thereby protecting the characters, patterns, etc. printed on the paper product layer 1, and a protection mechanism, wherein the PVC film layers 2 are formed by mixing high-polymerization degree PVC, an ACR modifier, and a high-impact MBS material, the ACR modifier is a chemical for improving low-temperature embrittlement of a polymer material and providing the polymer material with higher toughness, and therefore, the PVC film layer 2 formed by mixing high-polymerization degree PVC, the ACR modifier, and the high-impact MBS material can have a better high cold resistance function under the action of the ACR modifier, the protection mechanism includes a flame retardant component, an anti-corrosive component, and a waterproof component, the flame retardant component is bonded to a side surface of the PVC film layer 2 away from the anti-corrosive paper product layer 1, and the waterproof component is bonded to the anti-corrosive component;

the flame retardant component comprises a transparent PC film layer 3, the number of the transparent PC film layer 3 is two, the opposite surfaces of the two transparent PC film layers 3 are respectively adhered to one side surface of the PVC film layer 2 away from the paper product layer 1, the transparent PC film layer 3 is a film prepared by taking polycarbonate resin as a base material, the flame retardant property can be realized, the light transmittance can be more than 90 percent, the haze can be less than 0.2 percent, the transparent PC film layer 3 can resist the temperature of minus 40 to minus 60 ℃ and the temperature of 110 to 130 ℃, so under the action of the transparent PC film layer 3, the flame retardant property of the utility model can be better realized, the anticorrosive component is adhered to the transparent PC film layer 3, the anticorrosive component comprises a transparent PFA film layer 4, the number of the transparent PFA film layers 4 is two, the opposite surfaces of the two transparent PFA film layers 4 are respectively adhered to one side surface of the transparent PC film layer 3 away from the PVC film layer 2, the transparent PFA film layer 4 has high transparency, the light transmittance can reach more than 95 percent and can transmit ultraviolet rays, can work under the natural environment for a long time, is corrosion-resistant, can work under the strong acid and alkali liquid environment for a long time, so under the action of the transparent PFA film layer 4, the utility model has better anti-corrosion performance, the waterproof component is adhered on the transparent PFA film layer 4, the waterproof component comprises a transparent PET film layer 5, the number of the transparent PET film layers 5 is two, the opposite surfaces of the two transparent PET film layers 5 are respectively adhered on one side surface of the transparent PFA film layer 4 away from the transparent PC film layer 3, the PET film is a packaging film with more comprehensive performance, the transparency is good, the gloss is good, the air tightness is good, the waterproof performance is better, under the action of the transparent PET film layer 5, the utility model also has better waterproof performance, so the utility model has the advantages of rich functions, better use effect and stronger practicability, is suitable for popularization and use;

5 lower surface coatings on transparent PET thin layer that are located 1 below on paper products layer have

glue film

6, and 6 lower surfaces bonds on glue film have two-sidedly from type ply 7, and two-sidedly from type paper two-sided coating silicon oil, so it is grease-proofing, dampproofing, antiseized paper article on two sides, can tear by convenient to use personnel, thereby can make things convenient for the user to incite somebody to action the utility model discloses a glue film 6 bonds in required position, and it is convenient to use.

The working principle is as follows: firstly, because the ACR modifier is a chemical for improving the low-temperature embrittlement of the high polymer material and endowing the high polymer material with higher toughness, the PVC film layer 2 formed by mixing the high-polymerization polyvinyl chloride, the ACR modifier and the high-impact MBS material together can have better function of high cold resistance under the action of the ACR modifier;

secondly, the transparent PC film layer 3 is a film prepared by taking polycarbonate resin as a base material, can resist flame, has the light transmittance of more than 90 percent, the haze of less than 0.2 percent, can resist low temperature of minus 40 to minus 60 ℃ and high temperature of 110 to 130 ℃, and has better flame retardant property under the action of the transparent PC film layer 3;

secondly, the transparent PFA film layer 4 has high transparency, the light transmittance can reach more than 95%, the transparent PFA film layer is ultraviolet-permeable, can work in the natural environment for a long time, is corrosion-resistant, and can work in the strong acid-base liquid environment for a long time, so the transparent PFA film layer 4 has better corrosion resistance;

secondly, because the PET film is a packaging film with comprehensive performance, the transparency is good, the gloss is good, the air tightness is good, and the waterproof performance is better, the utility model can also have better waterproof performance under the effect of the transparent PET film layer 5, so the utility model has rich functions, better use effect and stronger practicability, and is suitable for popularization and use;

finally, because two-sided from type paper two-sided coating silicone oil, so it is grease-proofing, dampproofing, antiseized paper article in two sides, can tear by the user of being convenient for to can make things convenient for the user to will the utility model discloses a glue film 6 bonds in required position, and it is convenient to use.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high cold-resistant type PVC printing film, includes paper products layer (1), and paper products layer (1) upper and lower surface all bonds PVC rete (2), its characterized in that: the device also comprises a protection mechanism;

the protection mechanism comprises a flame-retardant assembly, an anti-corrosion assembly and a waterproof assembly, the flame-retardant assembly is bonded on the surface of one side, away from the paper product layer (1), of the PVC film layer (2), the anti-corrosion assembly is bonded on the flame-retardant assembly, and the waterproof assembly is bonded on the anti-corrosion assembly.

2. The high cold-resistant PVC printing film according to claim 1, wherein: the flame retardant assembly comprises a transparent PC film layer (3), the number of the transparent PC film layer (3) is two, the two layers of the opposite surfaces of the transparent PC film layer (3) are respectively bonded on the surface of one side, far away from the paper product layer (1), of the PVC film layer (2), and the anticorrosion assembly is bonded on the transparent PC film layer (3).

3. The high cold-resistant PVC printing film according to claim 2, wherein: the anti-corrosion assembly comprises transparent PFA film layers (4), the number of the transparent PFA film layers (4) is two, the opposite surfaces of the two transparent PFA film layers (4) are respectively adhered to the surface, far away from the PVC film layer (2), of one side of the transparent PC film layer (3), and the waterproof assembly is adhered to the transparent PFA film layers (4).

4. The PVC printing film with high cold resistance of claim 3, wherein: waterproof assembly includes transparent PET thin layer (5), transparent PET thin layer (5) quantity is two-layer, two-layer the opposite face of transparent PET thin layer (5) bonds respectively and keeps away from a side surface of transparent PC thin layer (3) in transparent PFA rete (4).

5. The PVC printing film with high cold resistance of claim 4, wherein: the lower surface of the transparent PET film layer (5) positioned below the paper product layer (1) is coated with an adhesive layer (6).

6. The PVC printing film with high cold resistance of claim 5, wherein: the lower surface of the adhesive layer (6) is bonded with a double-sided release paper layer (7).