CN215209227U - Double-base-material high-polymer hot melt adhesive double-sided tape - Google Patents
Double-base-material high-polymer hot melt adhesive double-sided tape Download PDFInfo
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- CN215209227U CN215209227U CN202121763025.9U CN202121763025U CN215209227U CN 215209227 U CN215209227 U CN 215209227U CN 202121763025 U CN202121763025 U CN 202121763025U CN 215209227 U CN215209227 U CN 215209227U
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Abstract
The utility model discloses a double-base material high-molecular hot melt adhesive double-sided tape; the heat-conducting film and the stretch-proofing layer are pressed between the first substrate layer and the second substrate layer, and the outer surface of the first substrate layer is coated with a polyurethane adhesive layer respectively; the outside on polyurethane adhesive layer is first from type membrane, and the lateral surface on second substrate layer is hot melt adhesive layer, and the outside on hot melt adhesive layer is the second from type membrane. The utility model is realized based on the double base material layers, and the tensile strength of the adhesive tape is ensured; on the other hand, heat conducting films are pressed on the surfaces of the two sides of the base material part; the heat conduction effect of the double-sided adhesive tape is improved by utilizing the heat conduction film, and the double-sided adhesive tape is prevented from falling off due to temperature rise; in addition, the anti-stretching layer is added, and the anti-stretching layer can be a polyester film layer, so that the anti-stretching strength is further enhanced.
Description
Technical Field
The utility model relates to a double-sided tape field, what specifically say is a two substrate polymer hot melt adhesive double-sided tape.
Background
At present, with the continuous development of various industries, the use of the double-sided adhesive tape is seen everywhere; however, the double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and a plastic film as base materials and uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper (film) or silicone oil paper. However; however, most double-sided adhesive tapes have the following defects; (1) the traditional double-sided adhesive tape has the heat conduction effect, the double-sided adhesive tape often falls off due to the rise of temperature, (2) for the double-sided adhesive tape, most of the double-sided adhesive tape is single in type, such as flame retardant adhesive tape, antistatic adhesive tape and the like, and the overall performance needs to be improved; (3) the tensile strength is low, and the steel wire is easy to break in the stretching process; (4) the lack of protection at the edges of the tape can cause the edges of the adhesive layer of the tape to be adhered with more dust.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a double-base material high-molecular hot-melt adhesive double-sided tape; the utility model ensures the tensile strength and the heat conduction effect of the adhesive tape after improvement, and prevents the double-sided adhesive tape from falling off due to the temperature rise; meanwhile, the double-sided adhesive tape has better antistatic shielding and flame retardant properties, so that the overall performance of the double-sided adhesive tape is improved; but also can protect the edge of the adhesive tape, and the integral viscosity deterioration of the edge of the adhesive tape adhesive layer due to the adhesion of more dust is avoided.
The utility model is realized by constructing a double-base material high polymer hot melt adhesive double-sided adhesive tape; the heat-conducting film and the stretch-proofing layer are pressed between the first substrate layer and the second substrate layer, and the outer surface of the first substrate layer is coated with a polyurethane adhesive layer respectively; the outside on polyurethane adhesive layer is first from type membrane, and the lateral surface on second substrate layer is hot melt adhesive layer, and the outside on hot melt adhesive layer is the second from type membrane.
Optimizing; an anti-static shielding layer is arranged between the second substrate layer and the hot melt adhesive layer.
Optimizing; the polyurethane adhesive layer is internally embedded with a plurality of flame-retardant particles.
Optimizing; the first base material layer and the second base material layer are polyethylene film layers or polypropylene film layers or polyester film layers with the thickness of 0.05-0.2 mm.
Optimizing; the first substrate layer and the second substrate layer that stretch out the middle part respectively from the end edge of type membrane and second from the type membrane make its opposite side edge protect.
Optimizing; the first release film and the second release film are respectively composed of a PET film and a PE film laminated on one surface of the PET film.
The utility model has the advantages of as follows: the utility model provides a double-base material high-molecular hot melt adhesive double-sided tape; the method has the following improvements and advantages;
the heat-conducting and stretch-proofing composite material comprises a first base material layer and a second base material layer in the middle, wherein a heat-conducting film and a stretch-proofing layer are laminated between the first base material layer and the second base material layer, and the outer surface of the first base material layer is coated with a polyurethane adhesive layer respectively; the outside on polyurethane adhesive layer is first from type membrane, and the lateral surface on second substrate layer is hot melt adhesive layer, and the outside on hot melt adhesive layer is the second from type membrane. The utility model is realized based on the double base material layers, and the tensile strength of the adhesive tape is ensured; on the other hand, heat conducting films are pressed on the surfaces of the two sides of the base material part; the heat conduction effect of the double-sided adhesive tape is improved by utilizing the heat conduction film, and the double-sided adhesive tape is prevented from falling off due to temperature rise; in addition, the anti-stretching layer is added, and the anti-stretching layer can be a polyester film layer, so that the anti-stretching strength is further enhanced.
2, an anti-static shielding layer is arranged between the second substrate layer and the hot melt adhesive layer; meanwhile, a plurality of flame retardant particles are embedded in the polyurethane adhesive layer; the double-sided adhesive tape of the embodiment has better antistatic shielding and flame retardant properties, and the overall performance of the double-sided adhesive tape is improved.
3, the end edges of the first release film and the second release film respectively extend out of the first substrate layer and the second substrate layer in the middle, so that the opposite edges are protected, and the phenomenon that the integral viscosity of the edge of the adhesive tape adhesive layer is poor due to more dust adhesion is avoided; wherein, when implemented; the first release film and the second release film are respectively composed of a PET film and a PE film laminated on one surface of the PET film.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention;
fig. 2 is a schematic view of embodiment 2 of the present invention;
fig. 3 is a schematic view of embodiment 3 of the present invention.
Wherein: the anti-static heat-insulating film comprises a first substrate layer 1, a second substrate layer 2, a heat-conducting film 3, an anti-stretching layer 4, a polyurethane adhesive layer 5, a first release film 6, a hot melt adhesive layer 7, a second release film 8, an anti-static shielding layer 9 and an end edge 10 of the release film.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model provides a double-base material high polymer hot melt adhesive double-sided tape through improvement, as shown in figures 1-3, which can be implemented as follows;
example 1, as shown in figure 1; the heat-conducting film comprises a first substrate layer 1 and a second substrate layer 2 in the middle, a heat-conducting film 3 and an anti-stretching layer 4 are pressed between the first substrate layer 1 and the second substrate layer 2, and the outer surface of the first substrate layer 1 is coated with a polyurethane adhesive layer 5 respectively; the outside on polyurethane adhesive layer 5 is first from type membrane 6, and the lateral surface of second substrate layer 2 is hot melt adhesive layer 7, and the outside on hot melt adhesive layer 7 is the second from type membrane 8. The utility model is realized based on the double base material layers, and the tensile strength of the adhesive tape is ensured; on the other hand, the two side surfaces of the base material part 1 are pressed with heat conducting films 4; the heat conduction film 4 is used for improving the heat conduction effect of the double-sided adhesive tape and preventing the double-sided adhesive tape from falling off due to temperature rise; in addition, the anti-stretching layer 4 is added, and the anti-stretching layer 4 can be a polyester film layer, so that the anti-stretching strength is further enhanced.
When in implementation; the first substrate layer 1 and the second substrate layer 2 are polyethylene film layers or polypropylene film layers or polyester film layers with the thickness of 0.05-0.2 mm.
Example 2, as shown in fig. 2; the method is further improved based on the embodiment 1, namely, an anti-static shielding layer 9 is arranged between the second substrate layer 2 and the hot melt adhesive layer 7; meanwhile, a plurality of flame retardant particles are embedded in the polyurethane adhesive layer 5; so that the double-sided tape described in example 2 has better antistatic shielding and flame retardant properties.
Example 3, as shown in fig. 3; further improvement is carried out on the basis of the embodiment 2; the first edge 10 of leaving type membrane 6 and the second from type membrane 8 stretches out first substrate layer 1 and the second substrate layer 2 at middle part respectively, makes its opposite side edge protect, avoids the whole viscidity variation of the edge of sticky tape adhesive layer because of the more dust of adhesion. When in implementation; the first release film 6 and the second release film 8 are respectively composed of a PET film and a PE film laminated on one surface of the PET film.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A double-sided adhesive tape of double-base material macromolecule hot melt adhesive, characterized by; the heat-conducting and stretch-proofing composite material comprises a first base material layer (1) and a second base material layer (2) in the middle, wherein a heat-conducting film (3) and a stretch-proofing layer (4) are pressed between the first base material layer (1) and the second base material layer (2), and the outer surface of the first base material layer (1) is coated with a polyurethane adhesive layer (5) respectively; the outside on polyurethane adhesive layer (5) is first from type membrane (6), and the lateral surface on second substrate layer (2) is hot melt adhesive layer (7), and the outside on hot melt adhesive layer (7) is the second from type membrane (8). The tensile strength of the adhesive tape is ensured.
2. The double-sided adhesive tape with double base materials and high molecular hot melt adhesive according to claim 1, which is characterized in that; an anti-static shielding layer (9) is arranged between the second base material layer (2) and the hot melt adhesive layer (7).
3. The double-sided adhesive tape with double base materials and high molecular hot melt adhesive according to claim 1, which is characterized in that; the polyurethane adhesive layer (5) is embedded with a plurality of flame-retardant particles.
4. The double-sided adhesive tape with double base materials and high molecular hot melt adhesive according to claim 1, which is characterized in that; the first base material layer (1) and the second base material layer (2) are polyethylene film layers or polypropylene film layers or polyester film layers with the thickness of 0.05-0.2 mm.
5. The double-sided adhesive tape with double base materials and high molecular hot melt adhesive according to claim 1, which is characterized in that; the first end edge (10) of leaving type membrane (6) and second from type membrane (8) stretches out first substrate layer (1) and second substrate layer (2) at middle part respectively, makes its opposite side edge protect.
6. The double-sided adhesive tape with double base materials and high molecular hot melt adhesive according to claim 1, which is characterized in that; the first release film (6) and the second release film (8) are respectively composed of a PET film and a PE film laminated on one surface of the PET film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763025.9U CN215209227U (en) | 2021-07-30 | 2021-07-30 | Double-base-material high-polymer hot melt adhesive double-sided tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763025.9U CN215209227U (en) | 2021-07-30 | 2021-07-30 | Double-base-material high-polymer hot melt adhesive double-sided tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215209227U true CN215209227U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121763025.9U Active CN215209227U (en) | 2021-07-30 | 2021-07-30 | Double-base-material high-polymer hot melt adhesive double-sided tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215209227U (en) |
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2021
- 2021-07-30 CN CN202121763025.9U patent/CN215209227U/en active Active
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