CN212827293U

CN212827293U - Hot-melt pressure-sensitive composite paper

Info

Publication number: CN212827293U
Application number: CN202020929988.0U
Authority: CN
Inventors: 黄王保
Original assignee: Jiangxi Ruxu Paper Products Co ltd
Current assignee: Jiangxi Ruxu Paper Products Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-30
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a pressure-sensitive composite paper of hot melt type, including the composite paper body, the composite paper body comprises basic unit, corrosion-resistant layer and waterproof layer, the basic unit is located the bottom on corrosion-resistant layer, corrosion-resistant layer is located the bottom of waterproof layer, corrosion-resistant layer comprises PTFE polyethylene, polyurethane coating and boron nitride dope layer, PTFE polyethylene is located the top of polyurethane coating, the polyurethane coating is located the top of boron nitride dope layer. The utility model discloses a corrosion-resistant layer, PTFE polyethylene, polyurethane coating and boron nitride dope layer mutually support, can be when compound paper is using, can play corrosion-resistant effect to compound paper, compound paper is better when using like this, avoided current compound paper when using, compound paper does not possess corrosion-resistant effect to lead to compound paper when using for a long time, the situation of corruption appears in compound paper, lead to the situation of the unable normal use of compound paper, be fit for using widely.

Description

Hot-melt pressure-sensitive composite paper

Technical Field

The utility model relates to a composite paper technical field specifically is hot melt type pressure sensitive composite paper.

Background

Paper and paperboard are laminated with adhesives to other plastics, aluminum foil, cloth, etc. to provide composite processed paper which improves the appearance and strength of the paper and paperboard.

With the progress of times and the development of science and technology, composite paper is widely used by people, but when the existing composite paper in the market is used, the composite paper does not have the corrosion resistance, so that the composite paper is corroded after being used for a long time, and the composite paper cannot be normally used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot melt type pressure-sensitive composite paper possesses plays corrosion-resistant advantage to composite paper, has solved current composite paper and has not possessed corrosion-resistant problem.

In order to achieve the above object, the utility model provides a following technical scheme: the hot-melt pressure-sensitive composite paper comprises a composite paper body, wherein the composite paper body consists of a base layer, a corrosion-resistant layer and a waterproof layer, the base layer is positioned at the bottom of the corrosion-resistant layer, the corrosion-resistant layer is positioned at the bottom of the waterproof layer, the corrosion-resistant layer consists of PTFE polyethylene, a polyurethane coating and a boron nitride coating layer, the PTFE polyethylene is positioned at the top of the polyurethane coating, and the polyurethane coating is positioned at the top of the boron nitride coating layer.

Preferably, the waterproof layer consists of a polyurethane waterproof coating, a glass fiber layer and a waterproof film, the polyurethane waterproof coating is positioned on the top of the glass fiber layer, and the glass fiber layer is positioned on the top of the waterproof film.

Preferably, the thicknesses of the polyurethane waterproof coating, the glass fiber layer and the waterproof film are all 0.2-0.23 mm.

Preferably, the thicknesses of the PTFE polyethylene coating layer, the polyurethane coating layer and the boron nitride coating layer are all 0.1-0.15 mm.

Preferably, the bottom of the base layer is provided with an anti-sticking layer.

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

1. the utility model discloses a corrosion-resistant layer, PTFE polyethylene, polyurethane coating and boron nitride dope layer mutually support, can be when compound paper is using, can play corrosion-resistant effect to compound paper, compound paper is better when using like this, avoided current compound paper when using, compound paper does not possess corrosion-resistant effect to lead to compound paper when using for a long time, the situation of corruption appears in compound paper, lead to the situation of the unable normal use of compound paper, be fit for using widely.

2. The utility model discloses a waterproof layer, polyurethane waterproof coating, glass fiber layer and water-proof film mutually support, can be when the composite paper is using, can play waterproof effect to the composite paper, and the effect is better when using like this composite paper, and it is not good to have avoided current composite paper water-proof effects to lead to the not good situation of composite paper result of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the composite paper body of the present invention;

FIG. 3 is a schematic structural view of the corrosion-resistant layer of the present invention;

fig. 4 is a schematic diagram of the waterproof layer structure of the present invention.

In the figure: 1. a composite paper body; 2. a base layer; 3. a corrosion-resistant layer; 31. PTFE polyethylene; 32. a polyurethane coating; 33. a boron nitride coating layer; 4. a waterproof layer; 41. polyurethane waterproof paint; 42. a glass fiber layer; 43. a waterproof film.

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 invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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", "provided", "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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the hot-melt pressure-sensitive composite paper comprises a composite paper body 1, an anti-sticking layer is disposed at the bottom of a base layer 2, the composite paper body 1 is composed of the base layer 2, an anti-corrosion layer 3 and a waterproof layer 4, the waterproof layer 4 is composed of a polyurethane waterproof coating 41, a glass fiber layer 42 and a waterproof film 43, the polyurethane waterproof coating 41 is disposed at the top of the glass fiber layer 42, the glass fiber layer 42 is disposed at the top of the waterproof film 43, and the thicknesses of the polyurethane waterproof coating 41, the glass fiber layer 42 and the waterproof film 43 are all 0.2-0.23mm, the utility model discloses a waterproof layer 4, a polyurethane waterproof coating 41, a glass fiber layer 42 and a waterproof film 43 are matched with each other, so that the composite paper can be waterproofed when in use, the composite paper is better in use, and the situation that the composite paper is poor in use effect due to poor waterproof effect of the existing composite paper is avoided, the base layer 2 is arranged at the bottom of the corrosion-resistant layer 3, the corrosion-resistant layer 3 is arranged at the bottom of the waterproof layer 4, the corrosion-resistant layer 3 is composed of PTFE polyethylene 31, a polyurethane coating 32 and a boron nitride coating layer 33, the PTFE polyethylene 31 is arranged at the top of the polyurethane coating 32, the polyurethane coating 32 is arranged at the top of the boron nitride coating layer 33, and the thicknesses of the PTFE polyethylene 31, the polyurethane coating 32 and the boron nitride coating layer 33 are 0.1-0.15mm, the utility model discloses a mutual cooperation of the corrosion-resistant layer 3, the PTFE polyethylene 31, the polyurethane coating 32 and the boron nitride coating layer 33 can play a corrosion-resistant role on the composite paper when the composite paper is used, so that the composite paper has better effect when in use, and the situation that the composite paper is corroded and cannot be normally used when the existing composite paper is used for a long time is avoided, is suitable for popularization and application.

When the waterproof coating is used, the corrosion-resistant layer 3, the PTFE polyethylene 31, the polyurethane coating 32 and the boron nitride coating layer 33 are matched with each other, so that the composite paper can be subjected to corrosion resistance, and the waterproof layer 4, the polyurethane waterproof coating 41, the glass fiber layer 42 and the waterproof film 43 are matched with each other, so that the composite paper can be subjected to waterproof.

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. Hot melt type pressure sensitive composite paper, including composite paper body (1), its characterized in that: the composite paper body (1) is composed of a base layer (2), an anti-corrosion layer (3) and a waterproof layer (4), the base layer (2) is located at the bottom of the anti-corrosion layer (3), the anti-corrosion layer (3) is located at the bottom of the waterproof layer (4), the anti-corrosion layer (3) is composed of PTFE polyethylene (31), a polyurethane coating (32) and a boron nitride coating layer (33), the PTFE polyethylene (31) is located at the top of the polyurethane coating (32), and the polyurethane coating (32) is located at the top of the boron nitride coating layer (33).

2. The hot-melt type pressure-sensitive composite paper according to claim 1, wherein: the waterproof layer (4) is composed of a polyurethane waterproof coating (41), a glass fiber layer (42) and a waterproof film (43), the polyurethane waterproof coating (41) is located on the top of the glass fiber layer (42), and the glass fiber layer (42) is located on the top of the waterproof film (43).

3. The hot-melt pressure-sensitive composite paper according to claim 2, wherein: the thicknesses of the polyurethane waterproof coating (41), the glass fiber layer (42) and the waterproof film (43) are all 0.2-0.23 mm.

4. The hot-melt type pressure-sensitive composite paper according to claim 1, wherein: the thicknesses of the PTFE polyethylene (31), the polyurethane coating (32) and the boron nitride coating layer (33) are all 0.1-0.15 mm.

5. The hot-melt type pressure-sensitive composite paper according to claim 1, wherein: the bottom of the base layer (2) is provided with an anti-sticking layer.