CN220317679U - Flame-retardant pearl cotton adhesive tape - Google Patents
Flame-retardant pearl cotton adhesive tape Download PDFInfo
- Publication number
- CN220317679U CN220317679U CN202322269728.1U CN202322269728U CN220317679U CN 220317679 U CN220317679 U CN 220317679U CN 202322269728 U CN202322269728 U CN 202322269728U CN 220317679 U CN220317679 U CN 220317679U
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- China
- Prior art keywords
- flame
- layer
- retardant
- sensitive adhesive
- pearl cotton
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000003063 flame retardant Substances 0.000 title claims abstract description 114
- 229920000742 Cotton Polymers 0.000 title claims abstract description 74
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 127
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 70
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000011241 protective layer Substances 0.000 claims abstract description 25
- 210000002268 wool Anatomy 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 16
- 230000001070 adhesive effect Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000012790 adhesive layer Substances 0.000 description 13
- 230000035939 shock Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of adhesive products, in particular to a flame-retardant pearl cotton adhesive tape which comprises a PVC protective layer, a first flame-retardant pressure-sensitive adhesive layer, a pearl cotton layer, a second flame-retardant pressure-sensitive adhesive layer, a PVC substrate layer, a third flame-retardant pressure-sensitive adhesive layer and a release film which are sequentially stacked from bottom to top; the PVC protective layer is in adhesive connection with the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer; the pearl cotton layer is bonded and connected with the PVC substrate layer through the second flame-retardant pressure-sensitive adhesive layer; the PVC substrate layer and the release film are bonded and connected through a third flame-retardant pressure-sensitive adhesive layer. The PVC protective layer is bonded on one side of the pearl cotton layer, so that the wear resistance can be increased, the service life of the product is prolonged, and the PVC has excellent flame retardant property, so that the flame retardant property of the adhesive tape can be improved; in addition, the PVC is used as a substrate layer, so that the adhesive tape has better attaching performance; the flame-retardant pressure-sensitive adhesive is used as the adhesive, and the PVC protective layer, the pearl cotton layer, the PVC substrate layer and the release film are compounded, so that the flame-retardant effect of the pearl cotton adhesive tape can be improved.
Description
Technical Field
The utility model relates to the technical field of adhesive products, in particular to a flame-retardant pearl cotton adhesive tape.
Background
The pearl cotton is a novel environment-friendly packaging material, which is formed by countless independent bubbles generated by physical foaming of low-density polyethylene fat. The pearl cotton adhesive tape has the advantages of water and moisture proofing, shock proofing, sound insulation, heat preservation, good plasticity, strong toughness, environmental protection, strong collision resistance and the like, is a novel anti-collision, shock proofing and moisture proofing adhesive product, and is a buffer material suitable for decoration of vehicles and furniture. The prior pearl cotton adhesive tape has the structure of release film/adhesive layer/PET/adhesive layer/pearl cotton, the pearl cotton plays a role in shock resistance, the PET layer can prevent seepage, the puncture resistance performance is good, and the integral flexibility and the recovery performance of the formed pearl cotton adhesive tape are good.
However, it has many drawbacks, including: 1. the pearl cotton is exposed outside, is easy to wear and is not beneficial to long-term use; 2. the prior pearl cotton adhesive tape has the problems of loose adhesion due to thinner adhesive layer (smaller than 20 mu m); the PET material is harder, and the corners of the wrapper are difficult to wrap; 4. the friction force of the pearl wool during extrusion can lead the surface to generate high temperature, the contact with inflammable substances can cause spontaneous combustion, and the pearl wool has low ignition point and poor flame retardant effect.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the defects of the prior art, the utility model aims to provide a flame-retardant pearl cotton adhesive tape, and aims to solve the problems of the prior pearl cotton adhesive tape that the adhesion is not tight, the flame-retardant effect is poor, the abrasion of pearl cotton is serious and the like.
The technical scheme of the utility model is as follows:
a flame-retardant pearl cotton adhesive tape comprises a PVC protective layer, a first flame-retardant pressure-sensitive adhesive layer, a pearl cotton layer, a second flame-retardant pressure-sensitive adhesive layer, a PVC substrate layer, a third flame-retardant pressure-sensitive adhesive layer and a release film which are sequentially overlapped from bottom to top; the PVC protective layer is in adhesive connection with the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer; the pearl cotton layer is in adhesive connection with the PVC substrate layer through the second flame-retardant pressure-sensitive adhesive layer; and the PVC substrate layer is in adhesive connection with the release film through the third flame-retardant pressure-sensitive adhesive layer.
The thickness of the PVC protective film is more than or equal to 20 mu m.
The material of the first flame retardant adhesive layer, the second flame retardant adhesive layer and the third flame retardant adhesive layer is independently selected from one of acrylic pressure-sensitive adhesive, rubber pressure-sensitive adhesive and polyurethane pressure-sensitive adhesive.
The thickness of the pearl cotton layer of the flame-retardant pearl cotton adhesive tape is 1600-2000 mu m.
The thickness of the first flame-retardant pressure-sensitive adhesive layer is 20-50 mu m.
The thickness of the second flame-retardant pressure-sensitive adhesive layer is 20-50 mu m.
The thickness of the third flame-retardant pressure-sensitive adhesive layer is 30-80 mu m.
The thickness of the PVC substrate layer is more than or equal to 20 mu m.
The flame-retardant pearl cotton adhesive tape is characterized in that the release film is a PE film.
The thickness of the release film is 20-50 mu m.
The beneficial effects are that: the utility model provides a flame-retardant pearl cotton adhesive tape, which comprises a PVC protective layer, a first flame-retardant pressure-sensitive adhesive layer, a pearl cotton layer, a second flame-retardant pressure-sensitive adhesive layer, a PVC substrate layer, a third flame-retardant pressure-sensitive adhesive layer and a release film which are sequentially stacked from bottom to top; the PVC protective layer is in adhesive connection with the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer; the pearl cotton layer is in adhesive connection with the PVC substrate layer through the second flame-retardant pressure-sensitive adhesive layer; and the PVC substrate layer is in adhesive connection with the release film through the third flame-retardant pressure-sensitive adhesive layer. According to the utility model, the PVC protective layer is bonded on one side of the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer, so that the wear resistance can be increased, the service life of a product is prolonged, and the PVC has excellent flame retardant property and can improve the flame retardant property of the adhesive tape; simultaneously, PVC has excellent printing performance, and can print various marks and patterns; in addition, the PVC is used as a substrate layer, so that the adhesive tape has better attaching performance; the flame-retardant pressure-sensitive adhesive is used as the adhesive, and the PVC protective layer, the pearl cotton layer, the PVC substrate layer and the release film are compounded, so that the flame-retardant effect of the pearl cotton adhesive tape can be improved.
Drawings
FIG. 1 is a schematic view of a flame retardant pearl wool adhesive tape according to the present utility model;
reference numerals illustrate: the PVC protective layer 10, the first flame-retardant pressure-sensitive adhesive layer 20, the pearl cotton layer 30, the second flame-retardant pressure-sensitive adhesive layer 40, the PVC base material layer 50, the third flame-retardant pressure-sensitive adhesive layer 60 and the release film 70.
Detailed Description
The utility model provides a flame-retardant pearl cotton adhesive tape, which is further described in detail below for the purpose, technical scheme and effect of the utility model to be clearer and more definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the recited feature, either explicitly or implicitly.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As shown in fig. 1, the utility model provides a flame-retardant pearl cotton adhesive tape, which comprises a PVC protective layer 10, a first flame-retardant pressure-sensitive adhesive layer 20, a pearl cotton layer 30, a second flame-retardant pressure-sensitive adhesive layer 40, a PVC base material layer 50, a third flame-retardant pressure-sensitive adhesive layer 60 and a release film 70 which are sequentially stacked from bottom to top; the PVC protective layer 10 and the pearl cotton layer 30 are bonded and connected through the first flame-retardant pressure-sensitive adhesive layer 20; the pearl cotton layer 30 and the PVC substrate layer 50 are bonded and connected through the second flame-retardant pressure-sensitive adhesive layer 40; the PVC substrate layer 50 is adhesively connected to the release film 70 by the third flame retardant pressure sensitive adhesive layer 60.
In the embodiment, the PVC is used as the protective layer and the substrate layer, so that the overall flexibility of the pearl cotton adhesive tape can be improved, and the flame retardant effect of the pearl cotton adhesive tape can be indirectly improved; the flame-retardant pressure-sensitive adhesive layers are arranged between the PVC protective layer and the pearl cotton layer, between the pearl cotton layer and the PVC substrate layer and between the PVC substrate layer and the release film, so that the flame-retardant effect of the pearl cotton adhesive tape is further improved, and the flame-retardant performance of the pearl cotton adhesive tape is realized; meanwhile, PVC is used as a protective layer, so that the wear resistance of the adhesive tape can be improved, and the service life of the adhesive tape can be prolonged.
In some embodiments, the PVC protective film has a thickness of 20 μm or greater; the PVC material on the surface layer of the flame-retardant pearl cotton adhesive tape can improve the overall wear resistance, effectively prolong the service life of the pearl cotton adhesive tape, simultaneously has excellent flame retardance and printing capability, and can bring additional value to products while increasing flame retardance.
In some embodiments, the materials of the first flame retardant adhesive layer, the second flame retardant adhesive layer and the third flame retardant adhesive layer are independently selected from one of acrylic pressure sensitive adhesive, rubber pressure sensitive adhesive and polyurethane pressure sensitive adhesive. The first flame-retardant adhesive layer and the second flame-retardant adhesive layer are adhered to the whole pearl cotton adhesive tape, so that the pearl cotton adhesive tape is prevented from layering due to friction and appearance, and the flame-retardant performance of the pearl cotton adhesive tape is improved; the third flame retardant adhesive layer can improve the attaching capability of the pearl cotton adhesive tape, and has the effects of flame retardance and high viscosity under the condition of not affecting the overall softness of the pearl cotton.
In some embodiments, the nacreous layer has a thickness of 1600-2000 μm; the pearl cotton layer with the thickness has the advantages of strong toughness, strong impact resistance, shock resistance, collision resistance and the like.
In a preferred embodiment, the nacreous layer has a thickness of 1800 μm.
In some embodiments, the first flame retardant pressure sensitive adhesive layer has a thickness of 20 to 50 μm; the PVC protective layer is firmly adhered to one side of the pearl cotton layer, and provides flame retardant property.
In a preferred embodiment, the thickness of the first flame retardant pressure sensitive adhesive layer is 30 μm.
In some embodiments, the second flame retardant pressure sensitive adhesive layer has a thickness of 20 to 50 μm; and the PVC substrate layer is stuck to the other side of the pearl cotton layer, which is away from the PVC protective layer, by utilizing the second flame-retardant pressure-sensitive adhesive layer, so that the pearl cotton adhesive tape is prevented from layering due to friction, and meanwhile, the flame retardance is improved.
In a preferred embodiment, the thickness of the second flame retardant pressure sensitive adhesive layer is 30 μm.
In some embodiments, the thickness of the third flame retardant pressure sensitive adhesive layer is 30 to 80 μm; the third flame-retardant pressure-sensitive adhesive layer is utilized to adhere the release film to one side of the PVC substrate, which is far away from the pearl cotton layer, and the thickness of the release film is 30-80 mu m, so that the laminating capability of the pearl cotton adhesive tape can be improved, and the flame-retardant and high-viscosity effects are achieved on the premise that the overall softness of pearl cotton is not affected.
In a preferred embodiment, the thickness of the third flame retardant pressure sensitive adhesive layer is 50 μm.
In some embodiments, the PVC substrate layer has a thickness of 20 μm or greater; the PVC substrate layer with the thickness has better seepage-proofing and puncture-proofing capabilities.
In a preferred embodiment, the thickness of the PVC substrate layer is 25 μm, providing better adhesion properties.
In some embodiments, the release film is a PE film, and isolates the third flame retardant pressure sensitive adhesive layer from the outside, so as to avoid failure of the third flame retardant adhesive layer due to exposure to air.
In some embodiments, the release film has a thickness of 20-50 μm.
In a preferred embodiment, the release film has a thickness of 25 μm.
In the embodiment, the PVC material is used as the PVC protective layer and the PVC substrate layer, so that the overall flexibility of the material is improved, and the flame retardant effect is indirectly improved. Meanwhile, by adding three flame-retardant pressure-sensitive adhesive layers, the flame retardant property of the pearl cotton adhesive tape is realized; and a layer of PVC protective film is added on the outer layer of the pearl cotton adhesive tape, so that the wear resistance of the pearl cotton adhesive tape is increased, and the service life of the pearl cotton adhesive tape can be prolonged.
In summary, the flame-retardant pearl cotton adhesive tape provided by the utility model comprises a PVC protective layer, a first flame-retardant pressure-sensitive adhesive layer, a pearl cotton layer, a second flame-retardant pressure-sensitive adhesive layer, a PVC substrate layer, a third flame-retardant pressure-sensitive adhesive layer and a release film which are sequentially stacked from bottom to top; the PVC protective layer is in adhesive connection with the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer; the pearl cotton layer is in adhesive connection with the PVC substrate layer through the second flame-retardant pressure-sensitive adhesive layer; and the PVC substrate layer is in adhesive connection with the release film through the third flame-retardant pressure-sensitive adhesive layer. According to the utility model, the PVC protective layer is bonded on one side of the pearl cotton layer through the first flame-retardant pressure-sensitive adhesive layer, so that the wear resistance can be increased, the service life of a product is prolonged, and the PVC has excellent flame retardant property and can improve the flame retardant property of the adhesive tape; simultaneously, PVC has excellent printing performance, and can print various marks and patterns; in addition, the PVC is used as a substrate layer, so that the adhesive tape has better attaching performance; the flame-retardant pressure-sensitive adhesive is used as the adhesive, and the PVC protective layer, the pearl cotton layer, the PVC substrate layer and the release film are compounded, so that the flame-retardant effect of the pearl cotton adhesive tape can be improved.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. The flame-retardant pearl cotton adhesive tape is characterized by comprising a PVC protective layer, a first flame-retardant pressure-sensitive adhesive layer, a pearl cotton layer, a second flame-retardant pressure-sensitive adhesive layer, a PVC substrate layer, a third flame-retardant pressure-sensitive adhesive layer and a release film which are sequentially stacked from bottom to top.
2. The flame retardant pearl wool tape according to claim 1, wherein the thickness of the PVC protective layer is 20 μm or more.
3. The flame-retardant pearl wool adhesive tape according to claim 1, wherein the materials of the first flame-retardant pressure-sensitive adhesive layer, the second flame-retardant pressure-sensitive adhesive layer and the third flame-retardant pressure-sensitive adhesive layer are independently selected from one of acrylic pressure-sensitive adhesive, rubber pressure-sensitive adhesive and polyurethane pressure-sensitive adhesive.
4. The flame retardant pearl wool tape according to claim 1, wherein the thickness of the pearl wool layer is 1600-2000 μm.
5. The flame retardant pearl wool tape according to claim 1, wherein said first flame retardant pressure sensitive adhesive layer has a thickness of 20 to 50 μm.
6. The flame retardant pearl wool tape according to claim 1, wherein the thickness of said second flame retardant pressure sensitive adhesive layer is 20 to 50 μm.
7. The flame retardant pearl wool tape according to claim 1, wherein the thickness of the third flame retardant pressure sensitive adhesive layer is 30 to 80 μm.
8. The flame retardant pearl wool tape according to claim 1, wherein the thickness of the PVC substrate layer is 20 μm or more.
9. The flame retardant pearl wool tape according to claim 1, wherein the release film is a PE film.
10. The flame retardant pearl wool tape according to claim 1, wherein the thickness of said release film is 20-50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269728.1U CN220317679U (en) | 2023-08-22 | 2023-08-22 | Flame-retardant pearl cotton adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269728.1U CN220317679U (en) | 2023-08-22 | 2023-08-22 | Flame-retardant pearl cotton adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317679U true CN220317679U (en) | 2024-01-09 |
Family
ID=89417518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322269728.1U Active CN220317679U (en) | 2023-08-22 | 2023-08-22 | Flame-retardant pearl cotton adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317679U (en) |
-
2023
- 2023-08-22 CN CN202322269728.1U patent/CN220317679U/en active Active
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