CN213680500U

CN213680500U - Optics-grade blue antistatic protective film

Info

Publication number: CN213680500U
Application number: CN202021388981.9U
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: 2021-07-13
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a blue antistatic protection film of optics level, including CPO substrate layer, modified glue, from type paper layer and antistatic agent layer, the bottom of CPO substrate layer is provided with the antistatic agent layer, and the bottom on antistatic agent layer is provided with modified glue, and the thickness of CPO substrate layer is forty to forty four microns, and the thickness on CPO substrate layer, modified glue and antistatic agent layer is forty eighteen to fifty two microns altogether, and the bottom of modified glue is provided with from the type paper layer. The utility model discloses set up the CPO substrate layer, modified glue and antistatic agent layer, to various sticked objects such as metal, plastic, glass have suitable cohesive strength, it is good to hold the adhesion force performance, peeling off force is 250 + 350g, can glue 8-12 powers of face impedance, back impedance 6-9 powers, there is not residual, simultaneously, people still can set up antistatic agent layer as required into individual layer or bilayer to can be according to the difference of product rubber coating viscosity, be divided into low with it and glue the product.

Description

Optics-grade blue antistatic protective film

Technical Field

The utility model relates to a protection film technical field specifically is a blue antistatic protection film of optics level.

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 from the earliest PP (polypropylene) material to the current popular AR (augmented reality) material are developed for more than 5 years and are slowly accepted by the vast mobile phone groups, but the existing protective film has poor performances such as adhesion and high temperature resistance, so that the service life and the application range of the protective film are reduced, and therefore, an optical-grade blue antistatic protective film is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optics level blue antistatic protection film 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 an optics level blue antistatic protection film, includes CPO substrate layer, modified glue, leaves type paper layer and antistatic agent layer, the bottom of CPO substrate layer is provided with the antistatic agent layer, and the bottom on antistatic agent layer is provided with modified glue.

Preferably, the thickness of the CPO base material layer is forty to forty-four micrometers, and the thickness of the CPO base material layer, the modification glue and the antistatic agent layer is forty-eight to fifty-two micrometers in total.

Preferably, the bottom of the modified glue is provided with a release paper layer, and the thickness of the modified glue is two to four times of that of the release paper layer.

Preferably, the antistatic agent layer includes an RB-048 antistatic 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, a modified glue and an antistatic agent layer, which has suitable bonding strength to various pasted objects such as metal, plastic and glass, good adhesive force performance, the peeling force is 250-350g, the adhesive surface impedance can be 8-12 times, the back surface impedance can be 6-9 times, no residue is left, the longitudinal peeling force (g/25 MM) is 200-450g, the transverse peeling force (g/25 MM) is 200-450g, the antistatic value (omega) is 8-12, the longitudinal tensile rate strength (N/10 MM) >10, the transverse tensile rate strength (N/10 MM) >5.0, the longitudinal tensile rate (%) >350, the transverse tensile rate (%) >450, meanwhile, people can set the antistatic agent layer as a single layer or a double layer as required, and can divide the antistatic agent layer into low-viscosity and medium-viscosity products according to the difference of the gluing viscosity of the products, and low and 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, modified glue 2, release paper layer 3, antistatic agent layer 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 modified glue 2, the release paper layer 3 and the antistatic agent layer 4 are all universal standard parts or parts known to those skilled in the art, and the structure and the principle of the CPO substrate layer are known to those skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1, an optical-grade blue antistatic protective film comprises a CPO substrate layer 1, a modified glue 2, a release paper layer 3 and an antistatic agent layer 4, wherein the antistatic agent layer 4 is arranged at the bottom of the CPO substrate layer 1, the antistatic agent layer 4 comprises an RB-048 antistatic layer, the modified glue 2 is arranged at the bottom of the antistatic agent layer 4, the antistatic protective film has suitable bonding strength for various pasted objects such as metal, plastic and glass, good adhesion performance, a peeling force of 250-, the longitudinal stretching ratio (%) is more than 350, the transverse stretching ratio (%) is more than 450, meanwhile, one can also set the antistatic agent layer 4 as a single layer or a double layer according to needs, and can divide the antistatic agent 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 forty to forty four microns, and the thickness of CPO substrate layer 1, modified glue 2 and antistatic agent layer 4 is forty eighteen to fifty two microns altogether, and the bottom of modified glue 2 is provided with from type paper layer 3, and the thickness of modified glue 2 is two to four times of from type paper layer 3 thickness.

When in use, the CPO substrate layer 1, the modified glue 2 and the antistatic agent layer 4 are arranged, so that the adhesive has proper adhesive strength to various adhered objects such as metal, plastic, glass and the like, the adhesive has good adhesive holding force performance, the stripping force is 250-350g, the adhesive surface resistance can be 8-12 times, the back surface resistance can be 6-9 times, no residue is left, the longitudinal stripping force (g/25 MM) is 200-450g, the transverse stripping force (g/25 MM) is 200-450g, the antistatic value (omega) is 8-12, 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 are arranged, meanwhile, the antistatic agent layer 4 can be arranged as a single layer or double layer as required, and can be arranged according to different adhesive viscosities of products, it is classified into low and medium viscosity products, and the low and 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 an optics level blue antistatic protection film, includes CPO substrate layer (1), modified glue (2), release paper layer (3) and antistatic agent layer (4), its characterized in that: the bottom of CPO substrate layer (1) is provided with antistatic agent layer (4), and the bottom on antistatic agent layer (4) is provided with modified glue (2), the thickness of CPO substrate layer (1) is forty to forty-four microns, and the thickness of CPO substrate layer (1), modified glue (2) and antistatic agent layer (4) is forty-eight to fifty-two microns altogether, the bottom of modified glue (2) is provided with from type paper layer (3), and the thickness of modified glue (2) is two to four times from type paper layer (3) thickness, antistatic agent layer (4) include RB-048 antistatic backing.