CN209816014U - Anti-falling hot-melt pressure-sensitive double-sided adhesive tape - Google Patents
Anti-falling hot-melt pressure-sensitive double-sided adhesive tape Download PDFInfo
- Publication number
- CN209816014U CN209816014U CN201920158185.7U CN201920158185U CN209816014U CN 209816014 U CN209816014 U CN 209816014U CN 201920158185 U CN201920158185 U CN 201920158185U CN 209816014 U CN209816014 U CN 209816014U
- Authority
- CN
- China
- Prior art keywords
- sensitive adhesive
- adhesive layer
- pressure
- layer
- melt pressure
- 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.)
- Active
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model relates to a dropproof hot melt pressure sensitive double faced adhesive tape, including the insulating layer, the two sides of insulating layer are provided with the substrate layer respectively, two hot melt pressure sensitive adhesive layer, one of them have all been coated on the surface of substrate layer hot melt pressure sensitive adhesive layer's surface secondary coat has one of yakeli pressure sensitive adhesive layer, organosilicon pressure sensitive adhesive layer or polyurethane pressure sensitive adhesive layer. By coating the acrylic pressure-sensitive adhesive layer or the organic silicon pressure-sensitive adhesive layer or the polyurethane pressure-sensitive adhesive layer on the surface of the hot-melt pressure-sensitive adhesive layer, the problems that the viscosity is insufficient when the temperature is low and the viscosity is higher when the temperature is high can be effectively solved.
Description
Technical Field
The utility model relates to an industrial adhesive tape field especially relates to dropproof hot melt pressure sensitive double faced adhesive tape.
Background
At present, the field of new energy power lithium batteries is developed vigorously, but in the use process of the current mainstream soft package battery, due to bumping of an automobile, the winding or lamination structure inside the battery can shift, so that the failure of the battery is caused. The prior solution to the problem is to fix the double-sided hot-melt pressure-sensitive adhesive, the two sides of the double-sided adhesive are required to have different viscosities due to the requirements of the manufacturing process, and the initial viscosity of the hot-melt pressure-sensitive adhesive greatly fluctuates along with the change of the use temperature. Therefore, the existing double-sided hot-melt pressure-sensitive adhesive still has defects in the technical problem of coping with temperature change.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a dropproof hot melt pressure sensitive double faced adhesive tape, includes the insulating layer, the both sides of insulating layer are provided with the substrate layer respectively, two the surface of substrate layer all coats and has hot melt pressure sensitive adhesive layer, one of them hot melt pressure sensitive adhesive layer's surface secondary coating has one of ya keli pressure sensitive adhesive layer, organosilicon pressure sensitive adhesive layer or polyurethane pressure sensitive adhesive layer.
Further, the thermal insulation layer comprises one or more of aluminum foil, polyimide film and glass fiber film.
Further, the substrate layer and the heat insulation layer are arranged in a pressing mode.
The utility model discloses a theory of operation does: firstly, a heat insulation layer is arranged to prevent the two sides of the double-sided adhesive tape from being affected by the temperature. The heat insulation layer material selects one of an aluminum foil, a polyimide film and a glass fiber film according to the service condition, the size and the temperature change data of the battery, or two or more than two heat insulation materials are laminated layer by layer to form a multilayer heat insulation structure, so that the aim of heat insulation is better fulfilled, the heated surface and the unheated surface of the double-sided adhesive tape are separated, and the two surfaces of the double-sided adhesive tape are prevented from being influenced by the temperature due to the poor heat insulation effect of a single base material. And base material layers are attached to two surfaces of the heat insulation layer, and the base material is a base material of conventional pressure-sensitive adhesive. And coating a hot-melt pressure-sensitive adhesive layer on the surface of the base material. The hot-melt pressure-sensitive adhesive is formed by mixed melts of synthetic rubber, resin and rubber oil, and is a conventional hot-melt pressure-sensitive adhesive structure. And coating an acrylic pressure-sensitive adhesive layer on the surface of the hot-melt pressure-sensitive adhesive layer on the side affected by the temperature, or coating an organic silicon pressure-sensitive adhesive layer again, or coating a polyurethane pressure-sensitive adhesive layer again. The acrylic pressure-sensitive adhesive layer contains acrylic ester, and the performance of the acrylic ester is influenced by the number of alkyl carbon atoms in the main monomer alkyl acrylate. The acrylic pressure-sensitive adhesive layer based on the acrylate is excellent in oil resistance and heat resistance. It is sufficient to cope with the temperature fluctuation problem proposed in the background art. The organic silicon pressure-sensitive adhesive layer and the polyurethane pressure-sensitive adhesive layer mainly comprise waterborne polyurethane, and the waterborne pressure-sensitive adhesive has higher stripping force, higher stripping strength, good initial adhesion and retention, excellent compatibility with various pigments, mechanical stability, good frost resistance and excellent impact resistance. The requirements set forth in the background can also be met.
The utility model has the advantages that: by coating the acrylic pressure-sensitive adhesive layer or the organic silicon pressure-sensitive adhesive layer or the polyurethane pressure-sensitive adhesive layer on the surface of the hot-melt pressure-sensitive adhesive layer, the problems that the viscosity is insufficient when the temperature is low and the viscosity is higher when the temperature is high can be effectively solved.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural view of an anti-falling hot-melt pressure-sensitive double-sided adhesive coated acrylic pressure-sensitive adhesive layer provided in an embodiment of the present invention.
Fig. 2 is a schematic structural view of a fall-proof hot-melt pressure-sensitive double-sided adhesive coated with an organic silicon pressure-sensitive adhesive layer according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fall-proof hot-melt pressure-sensitive double-sided adhesive coated polyurethane pressure-sensitive adhesive layer provided by an embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, an embodiment of the utility model provides a dropproof hot melt pressure sensitive double faced adhesive tape, including insulating layer 1, the both sides of insulating layer 1 are provided with substrate layer 2, two respectively the surface of substrate layer 2 all coats and has hot melt pressure sensitive adhesive layer 3, one of them hot melt pressure sensitive adhesive layer 3's surface secondary coat has one of acrylic pressure sensitive adhesive layer 4, organosilicon pressure sensitive adhesive layer 5 or polyurethane pressure sensitive adhesive layer 6.
Further, the heat insulation layer 1 comprises one or more of an aluminum foil, a polyimide film and a glass fiber film.
Further, the substrate layer 2 and the heat insulation layer 1 are arranged in a pressing mode.
The utility model discloses a theory of operation does: firstly, a heat insulation layer 1 is arranged to prevent the influence of temperature on the two sides of the double-sided adhesive tape coated with glue. The material of the heat insulation layer 1 selects one of an aluminum foil, a polyimide film and a glass fiber film according to the service condition, the size and the temperature change data of the battery, or two or more than two heat insulation materials are laminated layer by layer to form a multilayer heat insulation structure, so that the purpose of heat insulation is better achieved, the heated surface and the unheated surface of the double-sided adhesive tape are separated, and the two surfaces of the double-sided adhesive tape are prevented from being influenced by temperature due to the poor heat insulation effect of a single base material. And the two surfaces of the heat insulation layer 1 are adhered with the substrate layers 2, and the substrate is made of conventional pressure-sensitive adhesive. The surface of the base material is coated with a hot melt pressure sensitive adhesive layer 3. The hot-melt pressure-sensitive adhesive is formed by mixed melts of synthetic rubber, resin and rubber oil, and is a conventional hot-melt pressure-sensitive adhesive structure. And coating an acrylic pressure-sensitive adhesive layer 4, an organic silicon pressure-sensitive adhesive layer 5 or a polyurethane pressure-sensitive adhesive layer 6 on the surface of the hot-melt pressure-sensitive adhesive layer 3 on the side affected by the temperature. The acrylic pressure-sensitive adhesive layer 4 contains acrylic ester, and the performance of the acrylic ester is influenced by the number of carbon atoms of alkyl in the main monomer alkyl acrylate. The acrylic pressure-sensitive adhesive layer 4 based on acrylic ester has excellent oil resistance and heat resistance. It is sufficient to cope with the temperature fluctuation problem proposed in the background art. The organic silicon pressure-sensitive adhesive layer 5 and the polyurethane pressure-sensitive adhesive layer 6 mainly comprise waterborne polyurethane, and the waterborne pressure-sensitive adhesive has higher peeling force, higher peeling strength, good initial adhesion and retention, excellent compatibility with various pigments, mechanical stability, good frost resistance and excellent impact resistance. The requirements set forth in the background can also be met.
The utility model has the advantages that: by coating the acrylic pressure-sensitive adhesive layer or the organic silicon pressure-sensitive adhesive layer 5 or the polyurethane pressure-sensitive adhesive layer 6 on the surface of the hot-melt pressure-sensitive adhesive layer 3, the problems that the viscosity is insufficient when the temperature is low and the viscosity is higher when the temperature is high can be effectively solved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. The utility model provides a dropproof hot melt pressure sensitive double faced adhesive tape which characterized in that: the thermal insulation layer comprises a thermal insulation layer, wherein two surfaces of the thermal insulation layer are respectively provided with a substrate layer, the surface of the substrate layer is coated with a hot-melt pressure-sensitive adhesive layer, and one of the hot-melt pressure-sensitive adhesive layer and the organic silicon pressure-sensitive adhesive layer or the polyurethane pressure-sensitive adhesive layer is secondarily coated on the surface of the hot-melt pressure-sensitive adhesive layer.
2. The fall-protection hot-melt pressure-sensitive double-sided adhesive tape according to claim 1, characterized in that: the heat insulation layer comprises one or a combination of more of aluminum foil, polyimide film and glass fiber film.
3. The fall-protection hot-melt pressure-sensitive double-sided adhesive tape according to claim 1, characterized in that: the substrate layer and the heat insulation layer are arranged in a pressing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158185.7U CN209816014U (en) | 2019-01-30 | 2019-01-30 | Anti-falling hot-melt pressure-sensitive double-sided adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158185.7U CN209816014U (en) | 2019-01-30 | 2019-01-30 | Anti-falling hot-melt pressure-sensitive double-sided adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816014U true CN209816014U (en) | 2019-12-20 |
Family
ID=68872495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158185.7U Active CN209816014U (en) | 2019-01-30 | 2019-01-30 | Anti-falling hot-melt pressure-sensitive double-sided adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816014U (en) |
-
2019
- 2019-01-30 CN CN201920158185.7U patent/CN209816014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5363836B2 (en) | Battery adhesive tape and battery using this battery adhesive tape | |
| CN102421864B (en) | Optical transparent pressure-sensitive adhesive material, optical transparent pressure-sensitive adhesive laminate, and process for producing same | |
| CN207933335U (en) | A kind of antistatic exhaust adhesive tape | |
| CN206633589U (en) | A kind of packing box production equipment | |
| CN109337598A (en) | A kind of digital pre-laminating film and preparation method thereof | |
| KR101341405B1 (en) | Inorganic sealing film-attached adhesive tape, and method for transferring inorganic sealing film | |
| CN209816014U (en) | Anti-falling hot-melt pressure-sensitive double-sided adhesive tape | |
| CN107151536A (en) | A kind of electric insulating tape for the temperature display that radiates | |
| CN106505162A (en) | A kind of compound high-performance aluminum plastic film and preparation method thereof | |
| CN103666310B (en) | A kind of hot melt cloth base adhesive tape and coating process thereof | |
| CN215682666U (en) | Multi-element graphene electrothermal film and equipment containing same | |
| CN201990625U (en) | Double-base material hot melt adhesive double-sided tape | |
| CN204936391U (en) | A kind of advertisement sticking film not staying cull | |
| CN203128479U (en) | Improved structure of double-sided foam adhesive tape | |
| CN211847783U (en) | Anti-overflow glues ageing-resistant two-sided hot melt adhesive membrane structure | |
| CN107945958B (en) | Mica lapped composite tape for fire-resistant cable | |
| CN217641468U (en) | Lithium battery with reduced thickness | |
| CN216786033U (en) | Novel single-sided PP foam adhesive tape | |
| CN210340750U (en) | High-viscosity hot melt adhesive film with good weather resistance and FFC wire rod using same | |
| CN206521419U (en) | Has alveolate Protection glue band | |
| CN218071831U (en) | Flexible transparent heating pad pasting | |
| CN216837778U (en) | Double-sided adhesive tape with high flame retardance for lithium battery | |
| CN216445283U (en) | Double-layer anti-static silica gel protective film | |
| CN113276514B (en) | Flame-retardant protective film for wireless charging coil | |
| CN219950881U (en) | High-temperature-resistant waterproof precoating film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |