CN214142157U

CN214142157U - Low-viscosity high-temperature-resistant silent uncoiling protective film

Info

Publication number: CN214142157U
Application number: CN202021388504.2U
Authority: CN
Inventors: 方细文
Original assignee: Dongguan Hengsheng New Material Technology Co ltd
Current assignee: Dongguan Hengsheng New Material Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-09-07
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a low-stick high temperature resistant noiseless uncoiling protection film, include CPO substrate layer, ya keli glue layer, leave type paper layer and articulamentum, the bottom of CPO substrate layer is provided with the articulamentum, and the bottom of articulamentum is provided with ya keli glue layer, the thickness of CPO substrate layer is fifty-eight to sixty-two microns. The utility model discloses the CPO substrate layer has been set up, ya keli glue layer and articulamentum, to metal, the plastic, various quilt stickers such as glass have suitable cohesive strength, it is good to hold the adhesion force performance, peeling strength can accomplish 10-60g, 1h does not have under the 150 ℃ state and remains, no optics and panel surface do not have and remain, and compare with conventional product, it is noiseless to unreel, can replace foreign import product, and ageing 4h does not have under the 80 ℃ environment and remains, and simultaneously, people still can set up the articulamentum into individual layer or bilayer as required, and can be according to the gummed difference of product viscosity, divide into it low with well gluing product.

Description

Low-viscosity high-temperature-resistant silent uncoiling protective film

Technical Field

The utility model relates to a protection film technical field specifically is a low-stick high temperature resistant noiseless uncoiling protection film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application, along with the popularization of digital products such as mobile phones and the like in China, the protective film has become a general name of a screen protective film slowly, the functions of the protective film in the field of the screen protective film are also eight-door-five, the materials are developed for more than 5 years from the earliest PP (polypropylene) materials to the current popular AR (augmented reality) materials, and are slowly accepted by the majority of mobile phone groups, but the existing protective film has poor performances such as adhesion, high temperature resistance and the like, so that the service life and the use range of the protective film are reduced, and therefore, a low-adhesion high-temperature-resistant silent unwinding protective film is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low high temperature resistant noiseless uncoiling protection film that glues to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-viscosity high temperature resistant noiseless uncoiling protection film, includes CPO substrate layer, ya keli glue layer, release paper layer and articulamentum, the bottom of CPO substrate layer is provided with the articulamentum, and the bottom of articulamentum is provided with ya keli glue layer.

Preferably, the thickness of the CPO substrate layer is fifty-eight to sixty-two microns, and the thickness of the CPO substrate layer, the acrylic glue layer and the connecting layer is seventy-eight to eighty-two microns in total.

Preferably, the bottom of the acrylic glue layer is provided with a release paper layer, and the thickness of the release paper layer is fifty microns.

Preferably, the connection layer includes a modified resin layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is provided with a CPO substrate layer, an acrylic glue layer and a connecting layer, has proper bonding strength to various pasted objects such as metal, plastic and glass, has good holding adhesive force performance, has 10-60g of peeling force, has no residue for 1h under the state of 150 ℃, has no optics and no residue on the surface of a plate, and compared with the conventional product, has no sound when uncoiling, can replace imported products abroad, has no residue after aging for 4h under the environment of 80 ℃, has 900-1300g of longitudinal peeling force (g/25 MM), 1300g of 1000-1300g of transverse peeling force (g/25 MM), 10 of longitudinal tensile strength (N/10 MM) >10, 5.0 of transverse tensile strength (N/10 MM) >5.0, 350 of longitudinal tensile strength (%) >350 and 450 of transverse tensile strength (%), and simultaneously, people can set the connecting layer as a single layer or double layer according to requirements, the products can be divided into low-viscosity products and medium-viscosity products according to different gluing viscosities of the products, and the low-viscosity products and the medium-viscosity products are mainly used for: 1) surface protection during product transportation; 2) various lens and screen engineering protection; 3) various plastic casings, keyboards, mobile phone screens and the like; 4) die cutting carriers of various films and adhesive tapes, transfer and waste discharge; 5) die cutting protection and transfer pasting of various metal films.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: CPO substrate layer 1, ya keli glue layer 2, release paper layer 3, articulamentum 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present application, 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The CPO substrate layer 1, the acrylic glue layer 2, the release paper layer 3 and the connecting layer 4 are all universal standard parts or parts known to technicians in the field, and the structure and the principle of the CPO substrate layer are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1, a low-viscosity high-temperature resistant silent unwinding protective film comprises a CPO substrate layer 1, an acrylic glue layer 2, a release paper layer 3 and a connection layer 4, wherein the connection layer 4 is arranged at the bottom of the CPO substrate layer 1, the connection layer 4 comprises a modified resin layer, the acrylic glue layer 2 is arranged at the bottom of the connection layer 4, the adhesive strength suitable for various pasted objects such as metal, plastic, glass and the like is achieved, the adhesive holding performance is good, the peeling force can reach 10-60g, no residue is left in 1h at 150 ℃, no residue is left on the surface of an optical and plate material, compared with the conventional product, the unwinding protective film has no sound, can replace a product imported from abroad, is aged for 4h at 80 ℃, has the longitudinal peeling force (g/25 MM) of 900-, the transverse tensile strength (N/10 MM) >5.0, the longitudinal tensile strength (%) >350 and the transverse tensile strength (%) >450, and one can also arrange the connecting layer 4 into a single layer or a double layer according to needs, and can divide the connecting layer into low-viscosity products and medium-viscosity products according to different gluing viscosities of the products, and the low-viscosity products and the medium-viscosity products are mainly used for: 1) surface protection during product transportation; 2) various lens and screen engineering protection; 3) various plastic casings, keyboards, mobile phone screens and the like; 4) die cutting carriers of various films and adhesive tapes, transfer and waste discharge; 5) the cross cutting protection of all kinds of metal film and change and paste, the thickness of CPO substrate layer 1 is fifty-eight to sixty-two microns, and the thickness of CPO substrate layer 1, ya keli glue layer 2 and articulamentum 4 is seventy-eight to eighty-two microns altogether, and the bottom of ya keli glue layer 2 is provided with from type paper layer 3, and is fifty microns from type paper layer 3's thickness.

When in use, the CPO substrate layer 1, the acrylic glue layer 2 and the connecting layer 4 are arranged, the adhesive has proper bonding strength to various adhered objects such as metal, plastic, glass and the like, the adhesive has good holding adhesive force performance, the peeling force can be 10-60g, no residue is left in 1h at the temperature of 150 ℃, no optics and no residue on the surface of a plate, compared with the conventional product, the adhesive can be unwound and has no sound, the adhesive can replace a product imported from abroad, the adhesive can be aged for 4h at the temperature of 80 ℃, the longitudinal peeling force (g/25 MM) is 900-shaped 1300g, the transverse peeling force (g/25 MM) is 1000-shaped 1300g, the longitudinal tensile rate strength (N/10 MM) >10, the transverse tensile rate strength (N/10 MM) >5.0, the longitudinal tensile rate (%) >350 and the transverse tensile rate (%) >450, and people can also arrange the connecting layer 4 into a single layer or a double layer as required, the products can be divided into low-viscosity products and medium-viscosity products according to different gluing viscosities of the products, and the low-viscosity products and the medium-viscosity products are mainly used for: 1) surface protection during product transportation; 2) various lens and screen engineering protection; 3) various plastic casings, keyboards, mobile phone screens and the like; 4) die cutting carriers of various films and adhesive tapes, transfer and waste discharge; 5) die cutting protection and transfer pasting of various metal films.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-viscosity high temperature resistant noiseless uncoiling protection film, includes CPO substrate layer (1), ya keli glue layer (2), leaves type paper layer (3) and articulamentum (4), its characterized in that: the bottom of CPO substrate layer (1) is provided with articulamentum (4), and the bottom of articulamentum (4) is provided with ya keli glue layer (2), the thickness of CPO substrate layer (1) is fifty-eight to sixty two microns, and the thickness of CPO substrate layer (1), ya keli glue layer (2) and articulamentum (4) is seventy-eight to eighty two microns altogether, the bottom of ya keli glue layer (2) is provided with from type paper layer (3), and is fifty microns from the thickness of type paper layer (3), articulamentum (4) are including the modified resin layer.