CN216273887U - Pressure-sensitive adhesive not easy to break - Google Patents
Pressure-sensitive adhesive not easy to break Download PDFInfo
- Publication number
- CN216273887U CN216273887U CN202122261721.6U CN202122261721U CN216273887U CN 216273887 U CN216273887 U CN 216273887U CN 202122261721 U CN202122261721 U CN 202122261721U CN 216273887 U CN216273887 U CN 216273887U
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- China
- Prior art keywords
- pressure
- sensitive adhesive
- adhesive layer
- base material
- protective film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 129
- 241001391944 Commicarpus scandens Species 0.000 title abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 87
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 229920006284 nylon film Polymers 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002585 base Substances 0.000 description 27
- 239000000758 substrate Substances 0.000 description 16
- 239000003513 alkali Substances 0.000 description 4
- 239000003522 acrylic cement Substances 0.000 description 2
- 230000002968 anti-fracture Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model relates to the technical field of pressure-sensitive adhesives, in particular to a pressure-sensitive adhesive not easy to break, which comprises a base material, wherein a first pressure-sensitive adhesive layer is arranged above the base material, a second pressure-sensitive adhesive layer is arranged below the base material, a bottom adhesive layer is arranged between the base material and the first pressure-sensitive adhesive layer and between the base material and the second pressure-sensitive adhesive layer, fiber nets are arranged inside the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer, bottom paper is arranged above the first pressure-sensitive adhesive layer, and a first protective film and a second protective film are arranged below the second pressure-sensitive adhesive layer; according to the utility model, the nylon film is used as the base material, and the glass fiber gridding cloth is used as the fiber net, so that the base material and the fiber net have good tensile strength and tensile strength, the tensile resistance of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer is effectively enhanced, the pressure-sensitive adhesive is prevented from being broken due to external tearing force, the bonding effect of the pressure-sensitive adhesive tape is ensured, and the pressure-sensitive adhesive is convenient to fix through the pressure-sensitive adhesive.
Description
Technical Field
The utility model relates to the technical field of pressure-sensitive adhesives, in particular to a pressure-sensitive adhesive not easy to break.
Background
Pressure-sensitive adhesives are a class of pressure-sensitive adhesives and are mainly used for preparing pressure-sensitive adhesive tapes. The pressure-sensitive adhesive tape mainly comprises a pressure-sensitive adhesive, a base material, a primer, a back surface treating agent and the like, and has the advantages of repeated use, convenient operation, high elasticity, poison, no odor and no odor. The pressure-sensitive adhesive tape does not pollute an adherend after being stripped, is convenient to revise when being mistakenly pasted, can achieve the bonding effect by applying pressure in a short time, overcomes the solvent volatilization and the required drying time during the operation of the structural adhesive, can improve the operating environment, greatly improves the production efficiency and the product aesthetic property, and is widely used for packaging, electric insulation, medical sanitation, label pasting, marking and the like.
The anti fracture effect of current pressure sensitive adhesive is relatively poor, when tearing pressure sensitive adhesive tape, easily makes pressure sensitive adhesive on the pressure sensitive adhesive tape produce the fracture to the tearing force that pressure sensitive adhesive tape caused, leads to pressure sensitive adhesive tape's bonding effect to reduce, and inconvenient pressure sensitive adhesive fixes to influence pressure sensitive adhesive tape's use. In view of this, we propose a pressure sensitive adhesive that is not easily broken.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above deficiency, the utility model provides a pressure-sensitive adhesive which is not easy to break.
The technical scheme of the utility model is as follows:
the utility model provides a pressure-sensitive adhesive that is difficult for fracture, includes the substrate, the top of substrate is equipped with first pressure-sensitive adhesive layer, the below of substrate is equipped with second pressure-sensitive adhesive layer, between substrate and the first pressure-sensitive adhesive layer all be provided with the primer layer between substrate and the second pressure-sensitive adhesive layer, the substrate passes through the primer layer and bonds fixedly with first pressure-sensitive adhesive layer and second pressure-sensitive adhesive layer respectively, first pressure-sensitive adhesive layer the inside of second pressure-sensitive adhesive layer all is provided with the fibre web, the top of first pressure-sensitive adhesive layer is equipped with the body stock, the below of second pressure-sensitive adhesive layer is equipped with first protecting film and second protecting film, first protecting film is located the left side of second protecting film, and with second protecting film symmetric distribution.
As a preferable technical scheme, the base material is formed by a nylon film, and the thickness of the base material is 0.5-1.5 mm.
As a preferable technical scheme, the thicknesses of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are both 2.5-3.5 mm.
As a preferable technical scheme, the bottom glue layer adopts acrylic acid adhesive.
According to a preferable technical scheme, the fiber net is formed by glass fiber mesh cloth, the fiber net comprises a first reinforcing net and a second reinforcing net which are parallel to each other, the first reinforcing net is located above the second reinforcing net, and a connecting net is arranged between the first reinforcing net and the second reinforcing net.
As a preferred technical scheme, the bottom of the base paper is provided with an anti-sticking film, the anti-sticking film is fixedly adhered to the base paper, the anti-sticking film is made of a low-density polyethylene film, and the top of the base paper is provided with a plurality of uniformly distributed anti-skidding ribs.
Preferably, the first protective film and the second protective film are both made of low-density polyethylene films.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the nylon film is used as the base material, so that the base material has higher tensile strength and tensile strength, and the adhesive strength between the base material and the first pressure-sensitive adhesive layer and between the base material and the second pressure-sensitive adhesive layer is enhanced through the bottom adhesive layer, so that the tensile resistance of the first pressure-sensitive adhesive layer and the tensile resistance of the second pressure-sensitive adhesive layer can be effectively enhanced through the base material, the pressure-sensitive adhesive is not easy to break, the adhesive effect of the pressure-sensitive adhesive tape is ensured, and the pressure-sensitive adhesive can be conveniently fixed through the pressure-sensitive adhesive.
2. According to the utility model, the glass fiber mesh cloth is adopted as the fiber net, so that the fiber net has good flexibility and high tensile resistance in the warp and weft directions, the tensile resistance of the fiber net to the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer is enhanced, the pressure-sensitive adhesive is prevented from being broken due to external tearing force, and the use is convenient.
3. According to the utility model, the base paper can be used for protecting the top of the first pressure-sensitive adhesive layer, the base paper can be conveniently torn through the anti-slip edge, so that the first pressure-sensitive adhesive layer can be conveniently bonded, the first protective film and the second protective film can be used for protecting the bottom of the second pressure-sensitive adhesive layer, and the protective film can be conveniently torn through the dividing line between the first protective film and the second protective film, so that the second pressure-sensitive adhesive layer can be conveniently bonded.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a sectional view of the whole structure of example 1 of the present invention;
FIG. 3 is a schematic representation of the structure of a web of example 1 of the present invention;
fig. 4 is a schematic structural view of a base paper of embodiment 1 of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a substrate; 2. a first pressure-sensitive adhesive layer; 3. a second pressure-sensitive adhesive layer; 4. a primer layer; 5. a fiber web; 51. a first reinforcing mesh; 52. a second reinforcing mesh; 53. connecting a net; 6. base paper; 61. an anti-adhesion film; 62. anti-slip edges; 7. a first protective film; 8. a second protective film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to fig. 3, the present embodiment provides a technical solution:
a pressure-sensitive adhesive not easy to break comprises a substrate 1, a first pressure-sensitive adhesive layer 2 is arranged above the substrate 1, a second pressure-sensitive adhesive layer 3 is arranged below the substrate 1, a bottom adhesive layer 4 is arranged between the substrate 1 and the first pressure-sensitive adhesive layer 2 and between the substrate 1 and the second pressure-sensitive adhesive layer 3, the substrate 1 is respectively bonded and fixed with the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3 through the bottom adhesive layer 4, a fiber net 5 is arranged inside the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3, bottom paper 6 is arranged above the first pressure-sensitive adhesive layer 2, a first protective film 7 and a second protective film 8 are arranged below the second pressure-sensitive adhesive layer 3, the first protective film 7 is positioned on the left side of the second protective film 8 and is symmetrically distributed with the second protective film 8, the first protective film 7 and the second protective film 8 play a protective effect on the second pressure-sensitive adhesive layer 3, and prevent the surface of the second pressure-sensitive adhesive layer 3 from being stained with dust, the second pressure-sensitive adhesive layer 3 is convenient to bond.
Preferably, the fiber web 5 includes a first reinforcing mesh 51 and a second reinforcing mesh 52 which are parallel to each other, the first reinforcing mesh 51 is located above the second reinforcing mesh 52, and a connecting mesh 53 is arranged between the first reinforcing mesh 51 and the second reinforcing mesh 52, and the first reinforcing mesh 51, the second reinforcing mesh 52 and the connecting mesh 53 can effectively enhance the stretch resistance of the fiber web 5, so that the stretch resistance of the fiber web 5 to the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3 is enhanced, and the pressure-sensitive adhesive is prevented from breaking.
As the preferred of this embodiment, the bottom of base stock 6 is equipped with anti-sticking film 61, anti-sticking film 61 is fixed with the bonding of base stock 6, play the guard action to first pressure sensitive adhesive layer 2 through base stock 6, avoid the surface of first pressure sensitive adhesive layer 2 to be infected with the dust, can avoid base stock 6 to bond on the surface of first pressure sensitive adhesive layer 2 through anti-sticking film 61, make things convenient for first pressure sensitive adhesive layer 2 to bond, the top of base stock 6 is provided with a plurality of evenly distributed's anti-skidding arris 62, conveniently tear base stock 6 through anti-skidding arris 62, thereby make things convenient for first pressure sensitive adhesive layer 2 to bond.
In the specific use process, through the cut-off line through between first protective film 7 and the second protective film 8 with first protective film 7 and second protective film 8, make second pressure sensitive adhesive layer 3 bond, tear bottom paper 6 through anti-skidding arris 62, make first pressure sensitive adhesive layer 2 bond, tear the in-process, substrate 1 and fibre web 5 strengthen the stretching resistance of first pressure sensitive adhesive layer 2 and second pressure sensitive adhesive layer 3, prevent the pressure sensitive adhesive fracture, thereby guarantee pressure sensitive adhesive tape's bonding effect, it is convenient to fix through the pressure sensitive adhesive.
Example 2
The embodiment provides the following technical solutions on the basis of embodiment 1: the base material 1 is made of a nylon film, the thickness of the base material 1 is 0.5-1.5mm, the pressure-sensitive adhesive can be prevented from being bonded when the protective effect of the base material 1 is ensured, the base material 1 is prevented from being too much influenced by the thickness of the base material 1, the nylon film is a very tough film, the transparency is good, the gloss is good, the tensile strength and the tensile strength are high, the pressure-sensitive adhesive further has good heat resistance, cold resistance, oil resistance and organic solvent resistance, the wear resistance and puncture resistance are good, the flexibility is high, the oxygen resistance is good, the base material 1 can effectively reinforce the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3, and the pressure-sensitive adhesive is prevented from being broken.
Preferably, the thicknesses of the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3 are both 2.5-3.5mm, so that pressure sensing is conveniently performed when the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3 are bonded, and the bonding effect of the pressure-sensitive adhesive is improved.
Preferably, the primer layer 4 is an acrylic adhesive, and the acrylic adhesive has good adhesion at a temperature range of 0 ℃ to 200 ℃, so that the primer layer 4 can be conveniently adhered to the upper side and the lower side of the substrate 1, thereby effectively increasing the adhesive strength between the substrate 1 and the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3, and conveniently improving the anti-fracture effect of the pressure-sensitive adhesive.
Preferably, the fiber web 5 is made of glass fiber mesh cloth, the glass fiber mesh cloth is made of alkali-resistant glass fiber mesh cloth, and is formed by twisting alkali-free glass fiber yarns, and then the alkali-resistant glass fiber mesh cloth is subjected to high-temperature heat setting treatment such as alkali resistance and reinforcing agents, so that the fiber web 5 has good alkali resistance, flexibility and high tensile resistance in the warp and weft directions, and the fiber web 5 has good tensile resistance, thereby effectively preventing the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 3 from being broken.
Preferably, the release film 61, the first protective film 7 and the second protective film 8 are all made of low density polyethylene film, which has excellent chemical stability, heat sealability, water resistance and moisture resistance, and facilitates the protection of the release film 61, the first protective film 7 and the second protective film 8.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A pressure-sensitive adhesive not prone to fracture comprises a base material (1) and is characterized in that: a first pressure-sensitive adhesive layer (2) is arranged above the base material (1), a second pressure-sensitive adhesive layer (3) is arranged below the base material (1), a bottom adhesive layer (4) is arranged between the base material (1) and the first pressure-sensitive adhesive layer (2) and between the base material (1) and the second pressure-sensitive adhesive layer (3), the base material (1) is respectively bonded and fixed with the first pressure-sensitive adhesive layer (2) and the second pressure-sensitive adhesive layer (3) through the bottom adhesive layer (4), the first pressure-sensitive adhesive layer (2) and the second pressure-sensitive adhesive layer (3) are both internally provided with fiber nets (5), a piece of bottom paper (6) is arranged above the first pressure-sensitive adhesive layer (2), a first protective film (7) and a second protective film (8) are arranged below the second pressure-sensitive adhesive layer (3), the first protective film (7) is positioned on the left side of the second protective film (8) and is symmetrically distributed with the second protective film (8).
2. The unbreakable pressure sensitive adhesive of claim 1, wherein: the base material (1) is made of a nylon film, and the thickness of the base material (1) is 0.5-1.5 mm.
3. The unbreakable pressure sensitive adhesive of claim 1, wherein: the thicknesses of the first pressure-sensitive adhesive layer (2) and the second pressure-sensitive adhesive layer (3) are both 2.5-3.5 mm.
4. The unbreakable pressure sensitive adhesive of claim 1, wherein: the bottom glue layer (4) adopts acrylic acid adhesive.
5. The unbreakable pressure sensitive adhesive of claim 1, wherein: the fiber net (5) is formed by glass fiber mesh cloth, the fiber net (5) comprises a first reinforcing net (51) and a second reinforcing net (52) which are parallel to each other, the first reinforcing net (51) is located above the second reinforcing net (52), and a connecting net (53) is arranged between the first reinforcing net (51) and the second reinforcing net (52).
6. The unbreakable pressure sensitive adhesive of claim 1, wherein: the bottom of body paper (6) is equipped with anti-sticking film (61), anti-sticking film (61) are fixed with body paper (6) bonding, anti-sticking film (61) adopt low density polyethylene film to constitute, the top of body paper (6) is provided with a plurality of evenly distributed's anti-skidding arris (62).
7. The unbreakable pressure sensitive adhesive of claim 1, wherein: the first protective film (7) and the second protective film (8) are both made of low-density polyethylene films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122261721.6U CN216273887U (en) | 2021-09-17 | 2021-09-17 | Pressure-sensitive adhesive not easy to break |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122261721.6U CN216273887U (en) | 2021-09-17 | 2021-09-17 | Pressure-sensitive adhesive not easy to break |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216273887U true CN216273887U (en) | 2022-04-12 |
Family
ID=81065190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122261721.6U Expired - Fee Related CN216273887U (en) | 2021-09-17 | 2021-09-17 | Pressure-sensitive adhesive not easy to break |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216273887U (en) |
-
2021
- 2021-09-17 CN CN202122261721.6U patent/CN216273887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |