CN212528972U

CN212528972U - Waterproof wear-resisting PET is from type membrane

Info

Publication number: CN212528972U
Application number: CN202020333674.4U
Authority: CN
Inventors: 宋桂林
Original assignee: Suzhou Jinglan New Material Technology Co ltd
Current assignee: Suzhou Jinglan New Material Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-02-12
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a waterproof wear-resisting PET is from type membrane, including the membrane body, membrane body one side bonds there is the butyl rubber layer, the butyl rubber layer outside is provided with the polycarbonate layer, polycarbonate layer one side is provided with the dope layer, dope layer one side is provided with the shielding rete, the shielding rete outside bonds there is the composite fiber layer, the composite fiber layer outside is provided with the EVA waterproof membrane, the EVA waterproof membrane outside is provided with the PET membrane, the utility model discloses waterproof wear-resisting PET is from the type membrane, can shield external electromagnetic interference through the shielding rete that is equipped with, improves the security that the pad pasting used, has good wearability, water proofness moreover, is favorable to improving life.

Description

Waterproof wear-resisting PET is from type membrane

Technical Field

The utility model relates to a from type membrane technical field, specifically a waterproof wear resistant PET leaves type membrane.

Background

The release film refers to a film having a surface with separability, and the release film is not sticky or slightly sticky after being contacted with a specific material under limited conditions. Which comprises the following steps: the release film comprises a PC release film, a PS release film, a PMMA release film, a BOPP release film, a PE release film, a plastic film, a TPX release film, a PVC release film, a PTFE release film, a PET release film, a monosilicon release film, a polyester release film, a Teflon release film, a composite release film, a high-temperature resistant release film, a polyphenyl ether release film, a polytetrafluoroethylene release film, a composite release film and a polyethylene release film. The release film has the main functions of isolation, filling, protection and easy stripping in FPC production.

In the prior art, the waterproof wear-resistant PET release film with the application number of CN201721910869.5 comprises a film body, wherein a coating layer is arranged on the top of the film body, a polycarbonate layer is arranged on the top of the coating layer, a PET film is arranged on the top of the polycarbonate layer, and a butyl rubber layer is arranged on the top of the PET film; the outer sides of the membrane body and the butyl rubber layer are both provided with a protective layer and a waterproof layer; a pressure resistant layer is also arranged between the protective layer and the waterproof layer; the nano-carbon sponge layer is arranged in the film body, so that the beneficial effects of good wear resistance and water resistance are achieved, but external electromagnetic signals cannot be shielded, the use safety is reduced, and the wear resistance of the two sides is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof wear-resisting PET leaves type membrane to can not shield external electromagnetic signal among the solution prior art, thereby reduced the security of use, moreover from the relatively poor problem of the wearability of type membrane both sides.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof wear-resisting PET is from type membrane, includes the membrane body, membrane body one side bonds there is the butyl rubber layer, the butyl rubber layer outside is provided with the polycarbonate layer, polycarbonate layer one side is provided with the dope layer, dope layer one side is provided with the shielding rete, the composite fiber layer has been bonded in the shielding rete outside, the composite fiber layer outside is provided with the EVA waterproof membrane, the EVA waterproof membrane outside is provided with the PET membrane.

Furthermore, the shielding film layer adopts a PET copper plating film structure, and the thickness of the shielding film layer is 0.1-0.2 mm.

Furthermore, the height of the membrane body is 35um-45um, and the width of the membrane body is 90cm-100 cm.

Furthermore, a first side protective layer is arranged on one side of the release film, and a second side protective layer is arranged on the other side of the release film.

Furthermore, the first side protective layer and the second side protective layer are of a chloroprene rubber layer structure.

Further, the thickness of the first side protective layer and the second side protective layer is 0.2-0.3 mm.

Furthermore, reinforced steel wire meshes are arranged inside the first side protective layer and the second side protective layer.

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

1. the utility model discloses a shielding rete that is equipped with can shield external electromagnetic interference, improves the security that the pad pasting used, has good wearability, water proofness moreover, is favorable to improving life.

2. The utility model discloses and through being provided with first side inoxidizing coating from type membrane one side, and be provided with second side inoxidizing coating from the type membrane opposite side, first side inoxidizing coating and the inside enhancement wire net that is provided with of second side inoxidizing coating can further improve wearability and waterproof nature to protecting from type membrane both sides.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the first side protective layer of the present invention.

In the figure: 1. a membrane body; 2. a butyl rubber layer; 3. a polycarbonate layer; 4. a coating layer; 5. a shielding film layer; 6. a composite fiber layer; 7. an EVA waterproof film; 8. a pet film; 9. a first side protective layer; 10. a second side protective layer; 11. and reinforcing the steel wire mesh.

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.

Please refer to fig. 1, fig. 2, in the embodiment of the present invention, a waterproof and wear-resistant PET release film, including the membrane body 1, membrane body 1 one side is bonded with butyl rubber layer 2, the bonding of 2 outside of butyl rubber layer is provided with polycarbonate layer 3, can increase holistic wearability, make it whole in long-term use, can more effectively play the guard action, the bonding of 3 one side of polycarbonate layer is provided with dope layer 4, the bonding of 4 one side of dope layer is provided with shielding rete 5, can shield external electromagnetic interference, improve the security that the pad pasting used, the bonding of 5 outside of shielding rete has composite fiber layer 6, the bonding of 6 outside of composite fiber layer is provided with EVA waterproof membrane 7, the bonding of 7 outside of EVA waterproof membrane is provided with PET membrane 8, has good wearability, water proofness, be favorable to improve life.

Preferably, the shielding film layer 5 is of a PET copper plating film structure, the thickness of the shielding film layer 5 is 0.1-0.2mm, external electromagnetic interference can be shielded, and the use safety of the film is improved.

Preferably, the height of the film body 1 is 35um-45um, and the width of the film body 1 is 90cm-100cm, so that the film body can be widely used in the isolation fields of silent glue, trademark films, protective films, electronic communication devices and the like.

Preferably, be provided with first side inoxidizing coating 9 from type membrane one side, and be provided with second side inoxidizing coating 10 from the type membrane opposite side, can further improve wearability and waterproof nature to protecting from type membrane both sides.

Preferably, the first side protective layer 9 and the second side protective layer 10 are made of neoprene layers, and have good wear resistance and flame retardance.

Preferably, the thickness of the first side protective layer 9 and the second side protective layer 10 is 0.2 to 0.3 mm. First side inoxidizing coating 9 and the inside reinforcing steel net 11 that is provided with of second side inoxidizing coating 10 for first side inoxidizing coating 9 and second side inoxidizing coating 10 structural stability are higher, further improve structural stability.

The utility model discloses a theory of operation and use flow: the shielding film layer 5 can shield external electromagnetic interference, the use safety of the film is improved, and the polycarbonate layer 3, the composite fiber layer 6, the EVA waterproof film 7 and the pet film 8 have good wear resistance and water resistance, so that the service life is prolonged; and through being provided with first side inoxidizing coating 9 from type membrane one side, and be provided with second side inoxidizing coating 10 from the type membrane opposite side, first side inoxidizing coating 9 and the inside enhancement wire net 11 that is provided with of second side inoxidizing coating 10 can be to protecting from type membrane both sides, further improve wearability and waterproof nature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof wear-resisting PET is from type membrane, includes membrane body (1), its characterized in that: the coating is characterized in that a butyl rubber layer (2) is bonded on one side of a membrane body (1), a polycarbonate layer (3) is arranged on the outer side of the butyl rubber layer (2), a coating layer (4) is arranged on one side of the polycarbonate layer (3), a shielding membrane layer (5) is arranged on one side of the coating layer (4), a composite fiber layer (6) is bonded on the outer side of the shielding membrane layer (5), an EVA waterproof membrane (7) is arranged on the outer side of the composite fiber layer (6), and a pet membrane (8) is arranged on the outer side of the EVA waterproof membrane (7).

2. The waterproof and wear-resistant PET release film according to claim 1, characterized in that: the shielding film layer (5) is of a PET copper plating film structure, and the thickness of the shielding film layer (5) is 0.1-0.2 mm.

3. The waterproof and wear-resistant PET release film according to claim 1, characterized in that: the height of the membrane body (1) is 35um-45um, and the width of the membrane body (1) is 90cm-100 cm.

4. The waterproof and wear-resistant PET release film according to claim 1, characterized in that: a first side protective layer (9) is arranged on one side of the release film, and a second side protective layer (10) is arranged on the other side of the release film.

5. The waterproof and wear-resistant PET release film according to claim 4, characterized in that: the first side protective layer (9) and the second side protective layer (10) are of a chloroprene rubber layer structure.

6. The waterproof and wear-resistant PET release film according to claim 4, characterized in that: the thickness of the first side protective layer (9) and the second side protective layer (10) is 0.2-0.3 mm.

7. The waterproof and wear-resistant PET release film according to claim 4, characterized in that: and reinforcing steel wire meshes (11) are arranged inside the first side protective layer (9) and the second side protective layer (10).