CN219259917U - High-strength back adhesive with good air permeability - Google Patents

Abstract

The utility model relates to the technical field of back adhesives, and discloses a high-strength back adhesive with good air permeability, which comprises a carrier, wherein a surface treatment layer is arranged at the bottom of the carrier, an adhesive layer is arranged at the bottom of the surface treatment layer, and an air permeable layer is arranged at the bottom of the adhesive layer. This high strength gum that gas permeability is good, through the setting of surface treatment layer, make one deck medium of increase between carrier and the bonding glue film, thereby it is more firm to reach the viscidity of carrier and bonding glue film, the setting of bonding glue film can make the viscidity intensity of gum better, can long-time adhesion not stick up the limit and drop after being contacted with the object that is glued, the gas permeability of gum can effectively be increased in the setting of ventilative layer, it is glued to get the gum to have the bubble, can tear and continue the laminating, and can make carrier and be convenient for take off by the object that is glued, the setting of release layer can make the gum be difficult for gluing and get the dust, and reach the effect of being more easy to take off with the object that is glued, the practicality has been embodied.

Description

High-strength back adhesive with good air permeability

Technical Field

The utility model relates to the technical field of back adhesives, in particular to a high-strength back adhesive with good air permeability.

Background

The back adhesive is also called as self-adhesive, is a composite material which uses paper, film or special material as fabric, and uses silicon-coated protective paper as base paper, and its back surface is coated with adhesive, so that it has the advantages of several functions, and can be extensively used in various fields, including base paper and adhesive paper, and is extensively used for making food, cosmetics commodity and bar code, etc. and can be used as label in special environments of electronic product and mechanical product, etc..

When the prior back adhesive is used, because the inside is not provided with breathable materials, the back adhesive can be foamed inside due to air left during use, the body can be torn off again after being torn off again, the use effect of the back adhesive is greatly shortened, the back adhesive can be deteriorated when being used in some moist environments due to poor air permeability, and the adhesive capacity of some back adhesives is also poor, so that the adhered object can be easily caused to warp and fall off in a short time, and the high-strength back adhesive with good air permeability is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the high-strength back adhesive with good air permeability, which has the advantages of air permeability, high viscosity, repeated adhesion and long service time, and solves the problems that the traditional back adhesive has poor air permeability, weak adhesion degree, can not be torn off and is easy to fall off due to edge warping.

The utility model provides the following technical scheme: the utility model provides a high strength gum that gas permeability is good, includes the carrier, the bottom of carrier is provided with the surface treatment layer, the bottom on surface treatment layer is provided with the bonding glue film, the bottom on bonding glue film is provided with ventilative layer, the bottom on ventilative layer is provided with from the type layer.

Preferably, the bottom of the carrier is coated with a surface treatment layer, and the surface treatment layer is a surface treatment liquid.

Preferably, the adhesive layer is a high strength adhesive.

Preferably, the breathable layer is made of breathable waterproof film coating materials.

Preferably, the release layer is made of a silicone material.

Preferably, the surface treatment layer, the adhesive layer, the air permeable layer and the release layer are tightly connected with the carrier.

Compared with the prior art, the utility model has the following beneficial effects:

1. this high strength gum that gas permeability is good is produced through using multiple material precision to link to each other, is easy to laminate mutually with multiple object that glues after using, when leaving the air and leading to the inside foaming of gum when using, can tear down again and paste, can not cause the damage to the body, owing to have the gas permeability, can use in multiple field, can not produce the reaction to object that glues, also can not take place to stick up the limit problem that drops, has embodied the practicality of gum.

2. This high strength gum that gas permeability is good, through the setting of surface treatment layer, make one deck medium of increase between carrier and the bonding glue film, thereby it is more firm to reach the viscidity of carrier and bonding glue film, the setting of bonding glue film can make the viscidity intensity of gum better, can long-time adhesion not stick up the limit and drop after being contacted with the object that is glued, the gas permeability of gum can effectively be increased in the setting of ventilative layer, it is glued to get the gum to have the bubble, can tear and continue the laminating, and can make carrier and be convenient for take off by the object that is glued, the setting of release layer can make the gum be difficult for gluing and get the dust, and reach the effect of being more easy to take off with the object that is glued, the practicality has been embodied.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.

In the figure: 1. a carrier; 2. a surface treatment layer; 3. an adhesive layer; 4. a ventilation layer; 5. and (5) a release layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a high-strength back adhesive with good air permeability comprises a carrier 1, wherein a surface treatment layer 2 is arranged at the bottom of the carrier 1, an adhesive layer 3 is arranged at the bottom of the surface treatment layer 2, an air permeable layer 4 is arranged at the bottom of the adhesive layer 3, and a release layer 5 is arranged at the bottom of the air permeable layer 4.

Wherein, the bottom of the carrier 1 is coated with a surface treatment layer 2, and the surface treatment layer 2 is surface treatment liquid, so that the adhesive strength between the carrier 1 and the adhesive layer 3 is increased, and the carrier 1 is not easy to deglue.

The adhesive layer 3 is a high-strength adhesive, so that the adhesive strength of the back adhesive is better, and the back adhesive can be adhered for a long time without edge tilting and falling after being contacted with an adhered object, thereby greatly enhancing the adhesive property of the back adhesive.

Wherein, ventilation layer 4 is ventilative waterproof tectorial membrane material, can effectively increase the gas permeability of gum, has the bubble to get into the gum, and still a period alright eliminate, also be convenient for gum and the repeated adhesion of object to be glued.

The release layer 5 is made of silicone resin, so that the back adhesive is not easy to adhere dust, and the effect of being easier to remove from an adhered object is achieved.

Wherein, surface treatment layer 2, bonding glue layer 3, ventilation layer 4, from type layer 5 all closely link to each other with carrier 1, make the sticky effect of pasting of back of body better on the one hand, on the other hand embodied the rationality of structure.

The adhesive tape comprises a carrier 1, a surface treatment layer 2, a carrier 3, a carrier 1, a breathable layer 4, a release layer 5, a release layer and a release layer, wherein the adhesive layer 3 is coated on the bottom of the carrier 1, the adhesive layer is coated on the surface of the carrier 1, and the adhesive layer is coated on the surface of the carrier 1.

In summary, the high-strength back adhesive with good air permeability is manufactured by precisely connecting various materials, is easy to attach to various adhered objects after being used, can be torn off and re-attached when the back adhesive foams when being used due to air, cannot damage a body, can be used in various fields due to air permeability, cannot react to the adhered objects, cannot cause edge lifting and falling, and reflects the practicability of the back adhesive; through surface treatment layer 2's setting for increase one deck medium between carrier 1 and the bonding glue film 3, thereby reach carrier 1 and bonding glue film 3's viscidity more firm, bonding glue film 3's setting can make the viscidity intensity of gum better, can long-time adhesion not upwarp limit after being contacted with the object that is glued and drop, ventilative layer 4's setting can effectively increase the gas permeability of gum, it is the gum to get into to bubble, can tear and continue the laminating, and can make carrier 1 and be convenient for take off by the object, the setting of release layer 5 can make the gum be difficult for gluing and get the dust, and reach the effect of being more easily taken off with the object that is glued, the practicality has been embodied, traditional gum gas permeability is poor, the degree of adhesion is weak, unable to tear, easy upwarp the limit problem that drops.

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

Claims (6)

1. The utility model provides a high strength gum that gas permeability is good, includes carrier (1), its characterized in that: the carrier is characterized in that a surface treatment layer (2) is arranged at the bottom of the carrier (1), an adhesive layer (3) is arranged at the bottom of the surface treatment layer (2), a breathable layer (4) is arranged at the bottom of the adhesive layer (3), and a release layer (5) is arranged at the bottom of the breathable layer (4).

2. The high strength adhesive backed with good breathability according to claim 1, wherein: the bottom of the carrier (1) is coated with a surface treatment layer (2), and the surface treatment layer (2) is surface treatment liquid.

3. The high strength adhesive backed with good breathability according to claim 1, wherein: the adhesive layer (3) is a high-strength adhesive.

4. The high strength adhesive backed with good breathability according to claim 1, wherein: the ventilation layer (4) is made of a ventilation waterproof film material.

5. The high strength adhesive backed with good breathability according to claim 1, wherein: the release layer (5) is made of a silicone resin material.

6. The high strength adhesive backed with good breathability according to claim 1, wherein: the surface treatment layer (2), the adhesive layer (3), the ventilation layer (4) and the release layer (5) are tightly connected with the carrier (1).

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