CN215850133U

CN215850133U - High-efficient fire-retardant PET protection film

Info

Publication number: CN215850133U
Application number: CN202121119304.1U
Authority: CN
Inventors: 丁乔清
Original assignee: Kunshan Jorwe New Material Co ltd
Current assignee: Kunshan Jorwe New Material Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-18
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a high-efficiency flame-retardant PET (polyethylene terephthalate) protective film, which comprises a protective film, a winding shaft, a protective layer, a flame-retardant layer, a bottom layer, a central shaft and stop blocks, wherein the winding shaft is arranged on one side of the inner wall of the protective film, the central shaft is arranged on one side of the inner wall of the winding shaft, the stop blocks are arranged on two sides of the central shaft, the protective layer is arranged on the outer surface of the upper end of the protective film, the flame-retardant layer is arranged on the outer surface of the lower end of the protective film, and the flame-retardant master batch adopted by the flame-retardant layer is a granular product prepared by carrying out mixing, extrusion and granulation on the basis of a flame retardant through the organic combination, modification treatment and synergistic effect of multiple flame-retardant components, and even if the addition amount is larger, the problems of layering, frosting, patterns and the like are not easy to generate, and the oxygen index of the prepared product is more than percent so as to achieve the effective flame-retardant function, the efficient flame-retardant PET protective film provided by the utility model brings better use prospect.

Description

High-efficient fire-retardant PET protection film

Technical Field

The utility model relates to the technical field of PET (polyethylene terephthalate) protective films, in particular to an efficient flame-retardant PET protective film.

Background

The PET protective film has the advantages of light weight, high strength, good transparency and gas barrier property, no toxicity, no odor and the like, and is rapidly developed.

The existing PET protective film has the following two problems:

1. the conventional PET protective film has the disadvantages that a silica gel layer in the film is denatured, and yellowing and degumming are easy to occur under the extreme environment of high-temperature high-humidity sealing.

2. The existing PET protective film has the limit oxygen index of PET of about 21 percent, belongs to a combustible material, has poor flame retardance and cannot effectively achieve the flame retardant function.

The high-efficiency flame-retardant PET protective film brings certain adverse effects to the using process of people, and aims at the defects, the high-efficiency flame-retardant PET protective film is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the efficient flame-retardant PET protective film which has the advantages of a protective layer, a flame-retardant layer and the like and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a high-efficient fire-retardant PET protection film, includes protection film, rolling axle, inoxidizing coating, fire-retardant layer, bottom, center pin and dog, its characterized in that: the utility model discloses a protection film, including protection film, inner wall one side of protection film is provided with the rolling axle, inner wall one side of rolling axle is provided with the center pin, the both sides of center pin are provided with the dog, the upper end surface of protection film is provided with the inoxidizing coating, the lower extreme surface of protection film is provided with fire-retardant layer, the lower extreme surface of fire-retardant layer is provided with the bottom.

Preferably, be provided with the viscose between rolling axle and the protection film, the inner wall one side fixed connection of rolling axle through viscose and protection film, be provided with the connecting axle between center pin and the rolling axle, the center pin passes through inner wall one side swing joint of connecting axle and rolling axle, be provided with the connecting piece between dog and the center pin, the dog passes through the both sides fixed connection of connecting piece and center pin, be provided with the viscose between inoxidizing coating and the protection film, the upper end fixed surface that the inoxidizing coating passes through viscose and protection film is connected, be provided with the connecting piece between fire-retardant layer and the protection film, the lower extreme fixed surface that the fire-retardant layer passes through connecting piece and protection film is connected, be provided with the connecting piece between bottom and the fire-retardant layer, the bottom passes through the lower extreme fixed surface that connecting piece and fire-retardant layer is connected.

Preferably, the protective layer comprises an antiseptic layer, an antibacterial layer and a connecting layer, the antibacterial layer and the antiseptic layer are located on the outer surface of the upper end of the antibacterial layer, and the connecting layer is located on the outer surface of the lower end of the antibacterial layer.

Preferably, a connecting piece is arranged between the antibacterial layer and the anticorrosive layer, the antibacterial layer is fixedly connected with the outer surface of the lower end of the anticorrosive layer through the connecting piece, a viscose is arranged between the connecting layer and the antibacterial layer, and the connecting layer is fixedly connected with the outer surface of the lower end of the antibacterial layer through the viscose.

Preferably, the flame-retardant layer comprises an upper layer, flame-retardant master batches and a lower layer, the flame-retardant master batches are located on the outer surface of the lower end of the upper layer, and the lower layer is located on the outer surface of the lower end of the flame-retardant master batches.

Preferably, a connecting piece is arranged between the flame-retardant master batch and the upper layer, the flame-retardant master batch is fixedly connected with the outer surface of the lower end of the upper layer through the connecting piece, a connecting piece is arranged between the lower layer and the flame-retardant master batch, and the lower layer is fixedly connected with the outer surface of the lower end of the flame-retardant master batch through the connecting piece.

(III) advantageous effects

Compared with the prior art, the utility model provides an efficient flame-retardant PET protective film, which has the following beneficial effects:

1. this PET protection film, inoxidizing coating through setting up, the anticorrosive coating that anticorrosive coating and antibiotic layer that adopt possess and bacterinertness, can effectual protection film not receive external high temperature and high humidity's environmental impact, and then avoid appearing the phenomenon that becomes yellow and die body itself degummed to bring certain facility.

2. This PET protection film, through the fire-retardant layer that sets up, the fire-retardant master batch of adoption is through the organic combination of multiple fire-retardant composition, modification treatment and synergism on the basis of fire retardant, through mixing, extrude, the granulation and a granular product that makes to even also difficult production layering when the addition is great, bloom, decorative pattern scheduling problem, and can make the product oxygen index after making more than 30% after adding, thereby reach effectual fire-retardant function.

Drawings

Fig. 1 is a schematic view of the overall structure of an efficient flame-retardant PET protective film according to the present invention.

Fig. 2 is a structure diagram of a protective layer of the high-efficiency flame-retardant PET protective film.

Fig. 3 is a structure diagram of a flame retardant layer of the high-efficiency flame retardant PET protective film of the utility model.

In the figure: 1. a protective film; 2. a winding shaft; 3. a protective layer; 4. a flame retardant layer; 5. a bottom layer; 6. a central shaft; 7. a stopper; 301. an anticorrosive layer; 302. an antimicrobial layer; 303. a connecting layer; 401. an upper layer; 402. flame-retardant master batches; 403. and a lower layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, a high-efficient fire-retardant PET protection film, includes protection film 1, rolling axle 2, inoxidizing coating 3, fire-retardant layer 4, bottom 5, center pin 6 and dog 7, its characterized in that: a winding shaft 2 is arranged on one side of the inner wall of the protective film 1, a central shaft 6 is arranged on one side of the inner wall of the winding shaft 2, stop blocks 7 are arranged on two sides of the central shaft 6, a protective layer 3 is arranged on the outer surface of the upper end of the protective film 1, a flame-retardant layer 4 is arranged on the outer surface of the lower end of the protective film 1, a bottom layer 5 is arranged on the outer surface of the lower end of the flame-retardant layer 4, adhesive is arranged between the winding shaft 2 and the protective film 1, the winding shaft 2 is fixedly connected with one side of the inner wall of the protective film 1 through the adhesive, a connecting shaft is arranged between the central shaft 6 and the winding shaft 2, the central shaft 6 is movably connected with one side of the inner wall of the winding shaft 2 through the connecting shaft, a connecting piece is arranged between the stop blocks 7 and the central shaft 6, the stop blocks 7 are fixedly connected with two sides of the central shaft 6 through the connecting piece, the adhesive is arranged between the protective film 3 and the protective film 1, and the protective layer 3 is fixedly connected with the outer surface of the upper end of the protective film 1 through the adhesive, be provided with the connecting piece between fire-retardant layer 4 and protection film 1, fire-retardant layer 4 passes through the lower extreme external fixed surface of connecting piece and protection film 1 to be connected, is provided with the connecting piece between bottom 5 and the fire-retardant layer 4, and bottom 5 passes through the lower extreme external fixed surface of connecting piece and fire-retardant layer 4 to be connected.

The second embodiment is as follows:

on the basis of the first embodiment, as shown in fig. 2, the protective layer 3 includes an anti-corrosion layer 301, an antibacterial layer 302, and a connection layer 303, the antibacterial layer 302 and the anti-corrosion layer 301 are located on an upper outer surface of the antibacterial layer 302, the connection layer 303 is located on a lower outer surface of the antibacterial layer 302, a connection member is arranged between the antibacterial layer 302 and the anti-corrosion layer 301, the antibacterial layer 302 is fixedly connected with the lower outer surface of the anti-corrosion layer 301 through the connection member, an adhesive is arranged between the connection layer 303 and the antibacterial layer 302, and the connection layer 303 is fixedly connected with the lower outer surface of the antibacterial layer 302 through the adhesive, thereby bringing certain convenience.

Example three:

on the basis of embodiment one, as shown in fig. 3, fire-retardant layer 4 includes upper strata 401, fire-retardant master batch 402 and lower floor 403, fire-retardant master batch 402 is located the lower extreme surface of upper strata 401, lower floor 403 is located the lower extreme surface of fire-retardant master batch 402, be provided with the connecting piece between fire-retardant master batch 402 and the upper strata 401, fire-retardant master batch 402 passes through the lower extreme surface fixed connection of connecting piece with upper strata 401, be provided with the connecting piece between lower floor 403 and the fire-retardant master batch 402, lower floor 403 passes through the lower extreme surface fixed connection of connecting piece with fire-retardant master batch 402, and can make the product oxygen index after making after adding more than 30%, thereby reach effectual fire-retardant function.

Principle of operation

The application patent comprises a protective film 1, a winding shaft 2, a protective layer 3, a flame-retardant layer 4, a bottom layer 5, a central shaft 6, a stop dog 7, an anticorrosive layer 301, an antibacterial layer 302, a connecting layer 303, an upper layer 401, flame-retardant master batches 402, a lower layer 403 and other components, wherein the anticorrosive layer and the antibacterial layer are adopted to have the corrosion resistance and antibacterial property through the arranged protective layer, so that the protective film can be effectively protected from the external high-temperature and high-humidity environment, further the phenomena of yellowing and degumming of a die body are avoided, and certain convenience is brought. And the oxygen index of the prepared product is above 30% after the flame retardant is added, so that an effective flame retardant function is achieved.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient fire-retardant PET protection film, includes protection film (1), rolling axle (2), inoxidizing coating (3), fire-retardant layer (4), bottom (5), center pin (6) and dog (7), its characterized in that: inner wall one side of protection film (1) is provided with rolling axle (2), inner wall one side of rolling axle (2) is provided with center pin (6), the both sides of center pin (6) are provided with dog (7), the upper end surface of protection film (1) is provided with inoxidizing coating (3), the lower extreme surface of protection film (1) is provided with fire-retardant layer (4), the lower extreme surface of fire-retardant layer (4) is provided with bottom (5).

2. The high-efficiency flame-retardant PET protective film according to claim 1, characterized in that: be provided with the viscose between rolling axle (2) and protection film (1), inner wall one side fixed connection of rolling axle (2) through viscose and protection film (1), be provided with the connecting axle between center pin (6) and rolling axle (2), center pin (6) are through inner wall one side swing joint of connecting axle and rolling axle (2), be provided with the connecting piece between dog (7) and center pin (6), dog (7) are through the both sides fixed connection of connecting piece and center pin (6), be provided with the viscose between inoxidizing coating (3) and protection film (1), the inoxidizing coating (3) is through the upper end outer fixed surface of viscose and protection film (1) being connected, be provided with the connecting piece between fire-retardant layer (4) and protection film (1), fire-retardant layer (4) are through the lower extreme outer fixed surface of connecting piece and protection film (1) being connected, a connecting piece is arranged between the bottom layer (5) and the flame-retardant layer (4), and the bottom layer (5) is fixedly connected with the outer surface of the lower end of the flame-retardant layer (4) through the connecting piece.

3. The high-efficiency flame-retardant PET protective film according to claim 1, characterized in that: the protective layer (3) comprises an anti-corrosion layer (301), an antibacterial layer (302) and a connecting layer (303), the antibacterial layer (302) and the anti-corrosion layer (301) are located on the outer surface of the upper end of the antibacterial layer (302), and the connecting layer (303) is located on the outer surface of the lower end of the antibacterial layer (302).

4. The high-efficiency flame-retardant PET protective film according to claim 3, characterized in that: the connecting piece is arranged between the antibacterial layer (302) and the anticorrosive layer (301), the antibacterial layer (302) is fixedly connected with the outer surface of the lower end of the anticorrosive layer (301) through the connecting piece, viscose is arranged between the connecting layer (303) and the antibacterial layer (302), and the connecting layer (303) is fixedly connected with the outer surface of the lower end of the antibacterial layer (302) through the viscose.

5. The high-efficiency flame-retardant PET protective film according to claim 1, characterized in that: the flame-retardant layer (4) comprises an upper layer (401), flame-retardant master batches (402) and a lower layer (403), wherein the flame-retardant master batches (402) are positioned on the outer surface of the lower end of the upper layer (401), and the lower layer (403) is positioned on the outer surface of the lower end of the flame-retardant master batches (402).

6. The highly efficient flame retardant PET protective film according to claim 5, characterized in that: the flame-retardant master batch is characterized in that a connecting piece is arranged between the flame-retardant master batch (402) and the upper layer (401), the flame-retardant master batch (402) is fixedly connected with the outer surface of the lower end of the upper layer (401) through the connecting piece, a connecting piece is arranged between the lower layer (403) and the flame-retardant master batch (402), and the lower layer (403) is fixedly connected with the outer surface of the lower end of the flame-retardant master batch (402) through the connecting piece.