CN218561334U

CN218561334U - Protective film with antistatic function for toughened glass

Info

Publication number: CN218561334U
Application number: CN202222411010.7U
Authority: CN
Inventors: 钟才锋
Original assignee: Guangdong Huangguan New Material Technology Co ltd
Current assignee: Guangdong Huangguan New Material Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-03
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a protection film for toughened glass with antistatic function, including tempering membrane body and protection film body, the protection film body sets up the back at tempering membrane body. The utility model adopts the above structure, through the back with the coating of silica gel adhesive layer at tempering membrane body, and compound the antistatic coating between high PET membrane and the silica gel adhesive layer of passing through, the back coating ya keli adhesive layer of PET membrane is passed through at high afterwards, can play antistatic effect to tempering membrane body through the protection film body, through the compound peeling strength of silica gel adhesive layer and antistatic coating, the layering power is stable, thereby has antistatic effect, and the sexual valence relative altitude, product smell is extremely low, and ageing resistance is rational very much, wherein the PET membrane of passing through is not only can promote antistatic effect, effectual static elimination, and can avoid influencing user's normal use, it is effectual to laminate simultaneously, avoid later stage layering power to climb and influence the result of use.

Description

Protective film with antistatic function for toughened glass

Technical Field

The utility model belongs to toughened glass protection film field, in particular to protection film for toughened glass with antistatic function.

Background

Toughened glass belongs to safety glass, and glass has fairly good wear-resisting characteristic, and is very hard, and toughened glass is a prestressed glass in fact, for improving glass's intensity, uses chemical or physical method usually, forms compressive stress on the glass surface, and glass offsets surface layer stress at first when bearing external force to bearing capacity has been improved, reinforcing glass self resistance to wind pressure nature, cold and hot nature, impact nature etc. and the toughened glass protection film is the protection to the higher security level of cell-phone screen.

In the prior art, when the mobile phone toughened glass protective film is used, the mobile phone toughened glass protective film only can play a role in protecting a mobile phone screen, static electricity cannot be eliminated, and a large amount of dust can be adsorbed on the surface of the mobile phone screen due to the static electricity, so that the permeability of the mobile phone toughened glass protective film is easily influenced, and the use experience of a user is poor.

SUMMERY OF THE UTILITY MODEL

To the problem that mentions in the background art, the utility model aims at providing a protection film for toughened glass with antistatic function to the cell-phone toughened glass protection film of solving among the prior art is difficult to play the effect of static elimination, leads to the surface of toughened glass protection film can adsorb a large amount of dusts under the influence of static, leads to the user to use to experience the not good problem of feeling.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the protective film with the antistatic function for the toughened glass comprises a toughened film body and a protective film body, wherein the protective film body is arranged on the back of the toughened film body;

the protection film body includes silica gel adhesive layer, antistatic coating, high PET membrane, ya keli adhesive layer and from the type membrane of passing through, the back at tempering film body is coated on silica gel adhesive layer to silica gel adhesive layer, the back on silica gel adhesive layer is coated to antistatic coating, the high PET membrane laminating of passing through is at the back of antistatic coating, the back at high PET membrane is passed through to ya keli adhesive layer coating, from the back of type membrane laminating on ya keli adhesive layer.

Further, as a preferred technical scheme, the high-transmittance PET film comprises a polyester film, an acrylic adhesive layer and an anti-static treatment layer, wherein the polyester film is attached to the back surface of the anti-static coating, the acrylic adhesive layer is coated on the back surface of the polyester film, the anti-static treatment layer is coated on the back surface of the acrylic adhesive layer, and the back surface of the anti-static treatment layer is bonded with the acrylic adhesive layer.

Further, as preferred technical scheme, from the laminating of the positive upper end right side of type membrane and be connected with the stretching strap, the front and the laminating of ya keli adhesive layer of stretching strap are connected.

Further, as a preferred technical scheme, the upper end of the front face of the toughened film body is provided with a groove, and the lower end of the front face of the toughened film body is provided with a through hole.

Further, as a preferred technical scheme, an opening is formed in the outer side of the upper end of the toughened film body, and a dustproof net is arranged inside the opening.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, a silica gel adhesive layer is coated on the back surface of a toughened film body, an antistatic coating is compounded between a high-transparency PET film and the silica gel adhesive layer, then an acrylic adhesive layer is coated on the back surface of the high-transparency PET film, the toughened film body can play an antistatic role through a protective film body, and the laminating force is stable through the stripping force compounded by the silica gel adhesive layer and the antistatic coating, so that the toughened film has an antistatic effect, is high in cost performance, extremely low in product odor and particularly reasonable in ageing resistance, wherein the antistatic effect can be improved through the high-transparency PET film, static electricity can be effectively eliminated, the normal use of a user can be avoided being influenced, the laminating effect is good, and the use effect is prevented from being influenced by later-stage laminating force climbing;

second, through with acrylic acid adhesive layer, prevent that static processing layer and polyester film are compound to form the high PET membrane that passes through, make the high PET membrane that passes through when not influencing user experience and feel, have and prevent the dust, impurity adsorbs and prevents the surface protection effect of electrostatic damage function, thereby make the protection effect of protection film body better, through the compound antistatic effect who promotes the protection film of the very big degree of multilayer, not only avoid the dust to adsorb on the surface of tempering membrane body, can avoid influencing the normal use of cell-phone simultaneously, the promotion user's of very big degree use is experienced and is felt.

Drawings

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

FIG. 2 is a schematic view of the protective film body of the present invention;

fig. 3 is a schematic structural view of the high-transmittance PET film of the present invention.

Reference numerals: 1. toughened membrane body, 2, protection film body, 21, silica gel adhesive layer, 22, antistatic coating, 23, high PET membrane that passes through, 231, mylar, 232, acrylic acid adhesive layer, 233, antistatic processing layer, 24, ya keli adhesive layer, 25, from type membrane, 3, stretching strap, 4, recess, 5, through-hole, 6, opening, 61, dust screen.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the protective film for tempered glass with an antistatic function according to the present embodiment includes a tempered film body 1 and a protective film body 2, wherein the protective film body 2 is disposed on the back of the tempered film body 1;

the protective film body 2 comprises a silica gel adhesive layer 21, an antistatic coating 22, a high-transmittance PET film 23, an acrylic adhesive layer 24 and a release film 25, the silica gel adhesive layer 21 is coated on the back of the toughened film body 1, the antistatic coating 22 is coated on the back of the silica gel adhesive layer 21, the high-transmittance PET film 23 is attached to the back of the antistatic coating 22, the acrylic adhesive layer 24 is coated on the back of the high-transmittance PET film 23, and the release film 25 is attached to the back of the acrylic adhesive layer 24;

through coating the back at tempering membrane body 1 with silica gel adhesive layer 21, and compound antistatic coating 22 between high PET membrane 23 and silica gel adhesive layer 21 of passing through, at the back coating ya keli adhesive layer 24 of high PET membrane 23 of passing through afterwards, can play antistatic effect to tempering membrane body 1 through protection film body 2, through the power of peeling off of silica gel adhesive layer 21 and antistatic coating 22 complex, the layering power is stable, thereby antistatic effect has, and the sexual valence relative altitude, the product smell is extremely low, and ageing resistance nature is rational very much, wherein high PET membrane 23 of passing through not only can promote antistatic effect, the effectual static that eliminates, and can avoid influencing user's normal use, the laminating is effectual simultaneously, avoid later stage layering power to climb and influence the result of use.

Example 2

Referring to fig. 3, on the basis of embodiment 1, in order to achieve the purpose of improving the antistatic effect, the present embodiment has an innovative design on the high-transmittance PET film 23, specifically, the high-transmittance PET film 23 includes a mylar 231, an acrylic adhesive layer 232, and an antistatic treatment layer 233, the mylar 231 is attached to the back surface of the antistatic coating 22, the acrylic adhesive layer 232 is coated on the back surface of the mylar 231, the antistatic treatment layer 233 is coated on the back surface of the acrylic adhesive layer 232, and the back surface of the antistatic treatment layer 233 is bonded to the acrylic adhesive layer 24; through forming high PET membrane 23 that passes through acrylic acid adhesive layer 232, prevent that static processing layer 233 and mylar 231 are compound, make high PET membrane 23 that passes through have the surface protection effect that prevents dust, impurity absorption and prevent the electrostatic damage function when not influencing user experience and feel to make the protection effect of protection film body 2 better.

Example 3

Referring to fig. 1, in the present embodiment, on the basis of embodiment 2, in order to achieve the purpose of facilitating tearing of the release film 25, the release film 25 is innovatively designed, specifically, a pull tape 3 is attached to the right side of the upper end of the front surface of the release film 25, and the front surface of the pull tape 3 is attached to the acrylic adhesive layer 24; set up stretching strap 3 through the upper end right side openly from type membrane 25 to make stretching strap 3 openly and the laminating of ya keli adhesive layer 24, can apply tempering membrane body 1 when needs are pasted, tear from type membrane 25 through stretching strap 3, can be afterwards through the laminating of ya keli adhesive layer 24 with tempering membrane body 1 and cell-phone screen.

Referring to fig. 1, in order to avoid affecting the use of the mobile phone, a groove 4 is formed at the upper end of the front surface of the tempered film body 1 of the embodiment, and a through hole 5 is formed at the lower end of the front surface of the tempered film body 1; can make tempering membrane body 1 stagger with the leading camera of cell-phone through recess 4, avoid tempering membrane body 1 to shelter from the leading camera of cell-phone and influence the use of leading camera, and can be convenient for through-hole 5 to the use of cell-phone button, in addition, can adjust according to user's needs to the position of recess 4 and seting up of through-hole 5.

Referring to fig. 1, in order to protect the position of the earpiece, an opening 6 is formed in the outer side of the upper end of the toughened film body 1, and a dust screen 61 is arranged inside the opening 6; can avoid tempering membrane body 1 to cause the cell-phone position to shelter from through opening 6, can avoid the dust to cross opening 6 entering cell-phone position through dust screen 61 simultaneously to play the guard action to cell-phone, in addition, opening 6 and dust screen 61 can be adjusted according to the user's demand.

The use principle and the advantages are as follows: the high-transparency PET film 23 has the antistatic effect by coating the silica gel adhesive layer 21 on the back of the toughened film body 1, compounding the antistatic coating 22 between the high-transparency PET film 23 and the silica gel adhesive layer 21 and then coating the acrylic adhesive layer 24 on the back of the high-transparency PET film 23, so that the toughened film body 1 can be antistatic through the protective film body 2, and the high-transparency PET film 23 has the antistatic effect by virtue of stable peeling force and layering force of the silica gel adhesive layer 21 and the antistatic coating 22, has high cost performance, extremely low product smell and particularly reasonable aging resistance, and has the surface protection effect of preventing dust and impurity adsorption and preventing electrostatic damage while not influencing the user experience by compounding the acrylic adhesive layer 232, the antistatic treatment layer 233 and the polyester film 231, thereby make the protection effect of protection film body 2 better, effectual static elimination, and can avoid influencing user's normal use, it is effectual to laminate simultaneously, avoid later stage layering power to climb and influence the result of use, when needing to apply tempering membrane body 1 subsides at the cell-phone screen, can tear parting film 25 through stretching strap 3, can bond tempering membrane body 1 and cell-phone screen through ya keli adhesive layer 24 afterwards, and can avoid tempering membrane body 1 to cause the shielding to the leading camera of cell-phone through recess 4, and the use of cell-phone button can be convenient for to through-hole 5, and opening 6 then avoids tempering membrane body 1 to cause the shielding to the cell-phone earphone position, can avoid the dust to cross opening 6 and get into the cell-phone earphone position through dust screen 61 simultaneously, thereby play the guard action to the cell-phone earphone.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 protection film for toughened glass with antistatic function which characterized in that: the protective film comprises a toughened film body (1) and a protective film body (2), wherein the protective film body (2) is arranged on the back surface of the toughened film body (1);

protection film body (2) include silica gel adhesive layer (21), antistatic coating (22), high PET membrane (23), ya keli adhesive layer (24) and from type membrane (25), the back at tempering membrane body (1) is coated in silica gel adhesive layer (21), the back at silica gel adhesive layer (21) is coated in antistatic coating (22), the back at antistatic coating (22) is laminated in high PET membrane (23) of passing through, coating at the back of high PET membrane (23) is laminated in yakeli adhesive layer (24), laminate at the back of ya keli adhesive layer (24) from type membrane (25).

2. The protective film for tempered glass having an antistatic function according to claim 1, characterized in that: high PET membrane (23) of passing through includes polyester film (231), acrylic acid adhesive layer (232) and prevents static and handle layer (233), the back at antistatic coating (22) is laminated in polyester film (231), acrylic acid adhesive layer (232) coating is at the back of polyester film (231), prevent that static handles layer (233) coats the back at acrylic acid adhesive layer (232), prevent that the back and acrylic acid adhesive layer (24) of static and handle layer (233) bond.

3. The protective film for tempered glass having an antistatic function according to claim 1, characterized in that: the laminating of the positive upper end right side of release liner (25) is connected with stretching strap (3), the front and the laminating of ya keli adhesive layer (24) of stretching strap (3) are connected.

4. The protective film for tempered glass having an antistatic function according to claim 1, characterized in that: the upper end of the front surface of the toughened film body (1) is provided with a groove (4), and the lower end of the front surface of the toughened film body (1) is provided with a through hole (5).

5. The protective film for tempered glass having an antistatic function according to claim 1, characterized in that: an opening (6) is formed in the outer side of the upper end of the toughened film body (1), and a dust screen (61) is arranged inside the opening (6).