CN210560211U - Foam adhesive tape - Google Patents
Foam adhesive tape Download PDFInfo
- Publication number
- CN210560211U CN210560211U CN201921220539.2U CN201921220539U CN210560211U CN 210560211 U CN210560211 U CN 210560211U CN 201921220539 U CN201921220539 U CN 201921220539U CN 210560211 U CN210560211 U CN 210560211U
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- CN
- China
- Prior art keywords
- layer
- foam
- sensitive adhesive
- black
- pressure sensitive
- 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.)
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- 239000006260 foam Substances 0.000 title claims abstract description 13
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 148
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 53
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 15
- 239000003522 acrylic cement Substances 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims description 20
- 239000004814 polyurethane Substances 0.000 claims description 15
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000003851 corona treatment Methods 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model relates to the technical field of adhesive tapes, in particular to a foam adhesive tape, which comprises a first release film layer, a first pressure sensitive adhesive layer, a first black PU foam layer, a second pressure sensitive adhesive layer and a second release film layer which are arranged from top to bottom in sequence, wherein the first release film layer and the second release film layer are solvent-free PET release film layers, the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer are rubber particle modified acrylic adhesive layers, the first release film layer is tightly attached to the first pressure sensitive adhesive layer, the second release film layer is tightly attached to the second pressure sensitive adhesive layer, the utility model discloses a weather resistance and adhesive property of the adhesive tape can be effectively improved by arranging the first black PU foam layer and arranging the rubber particle modified acrylic adhesive layers as the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer respectively, and the utility model is not easy to deform and warp, and has good use effect.
Description
Technical Field
The utility model relates to an sticky tape technical field especially relates to a bubble cotton sticky tape.
Background
The foam adhesive tape is made by using EVA (ethylene-vinyl acetate copolymer) or PE (polyethylene) foam as a base material, coating solvent type (or hot melt type) pressure-sensitive adhesive on one surface or two surfaces of the base material and then compounding release paper, has the functions of sealing, shock absorption, compression deformation resistance, flame retardance, wettability and the like, and is widely applied to packaging of electronic and electric products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers and peripheral equipment, automobile accessories, audio-visual equipment, toys, cosmetics, handicraft articles, medical instruments, electric tools, office stationery, shelf displays, home decoration, acrylic glass, ceramic products and the like.
Traditional bubble cotton tape adopts the bubble cotton glue film of the ordinary EVA material of one deck, and its cohesiveness has very big problem, and glue film spare cohesiveness is very low, very easily peels off, and simultaneously, traditional bubble cotton tape is high temperature resistant high humidity not, leads to the cotton substrate of bubble sclerosis, and the glue film reduces viscidity easily in damp and hot environment to warp, the result of use is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a cotton sticky tape of bubble, its weatherability is good, and bonding performance is good, excellent in use effect.
The utility model adopts the technical proposal that:
the utility model provides a cotton sticky tape of bubble, includes from last to the first cotton layer of type membrane layer, first pressure sensitive adhesive layer, first black PU bubble, second pressure sensitive adhesive layer, the second of leaving that sets gradually extremely down from the type membrane layer, first from the type membrane layer with the second is solvent-free PET from the type membrane layer, first pressure sensitive adhesive layer with second pressure sensitive adhesive layer is rubber particle modified acrylic acid gluing agent layer, first from the type membrane layer with first pressure sensitive adhesive layer closely laminates, the second from the type membrane layer with second pressure sensitive adhesive layer closely laminates.
The further improvement to above-mentioned technical scheme does, first black PU bubble cotton layer with still be equipped with PI rete and the cotton layer of second black PU bubble between the second pressure sensitive adhesive layer, the PI rete is close to the cotton layer of first black PU bubble, the cotton layer of second black PU bubble is close to the second pressure sensitive adhesive layer.
The technical proposal is further improved in that the PI film layer is a transparent or amber PI film layer with the thickness of 6-12 μm.
The technical scheme is further improved in that the first black PU foam layer and the second black PU foam layer are both high-temperature-resistant PU foam layers with two foamed surfaces, and the thicknesses of the first black PU foam layer and the second black PU foam layer are 40-400 mu m respectively.
The technical scheme is further improved in that the surfaces of the first black PU foam layer and the second black PU foam layer are subjected to waterproof fog and corona treatment and coated with a primer, and the primer is one or more of a siloxane tackifier, a polyurethane primer and an acrylic primer.
The technical scheme is further improved in that the rubber particles used in the rubber particle modified acrylic adhesive layer are one or more of ethylene propylene diene monomer, acrylate rubber, polyisoprene rubber and the like.
The technical proposal is further improved in that the thicknesses of the first release film layer and the second release film layer are respectively 50 μm.
The further improvement of the technical scheme is that the thicknesses of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are respectively 10-50 μm.
The utility model has the advantages as follows:
the utility model discloses a from last to the first type rete, first pressure sensitive adhesive layer, the cotton layer of first black PU bubble, second pressure sensitive adhesive layer, second that set gradually down from the type rete, first type rete with the second is solvent-free PET from the type rete, first pressure sensitive adhesive layer and second pressure sensitive adhesive layer are rubber particle modified acrylic acid gluing agent layer, first from the type rete with first pressure sensitive adhesive layer closely laminates, the second from the type rete with second pressure sensitive adhesive layer closely laminates, the utility model discloses a set up the cotton layer of first black PU bubble to the setting is regarded as first pressure sensitive adhesive layer and second pressure sensitive adhesive layer respectively by rubber particle modified acrylic acid gluing agent layer, such setting can effectively promote the utility model discloses a weatherability and adhesive property, and non-deformable warpage, excellent in use effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
description of reference numerals: 1. the adhesive comprises a first release film layer, a second release film layer, a first pressure-sensitive adhesive layer, a first black PU foam layer, a second pressure-sensitive adhesive layer, a second release film layer, a PI film layer and a second black PU foam layer, wherein the first release film layer is 2, the first pressure-sensitive adhesive layer is 3, the second pressure-sensitive adhesive layer is 4, the second release film layer is 5, the PI film layer is 6, and the second black.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the foam adhesive tape of the present invention comprises a first release film layer 1, a first pressure sensitive adhesive layer 2, a first black PU foam layer 3, a second pressure sensitive adhesive layer 4, and a second release film layer 5, which are sequentially arranged from top to bottom, wherein the first release film layer 1 and the second release film layer 5 are solvent-free PET release film layers, the first pressure sensitive adhesive layer 2 and the second pressure sensitive adhesive layer 4 are rubber particle modified acrylic adhesive layers, the first release film layer 1 is tightly attached to the first pressure sensitive adhesive layer 2, the second release film layer 5 is tightly attached to the second pressure sensitive adhesive layer 5, the present invention effectively improves the weather resistance and the adhesive property by arranging the first black PU foam layer 3 and arranging the rubber particle modified acrylic adhesive layers as the first pressure sensitive adhesive layer 2 and the second pressure sensitive adhesive layer 4 respectively, and the utility model is not easy to deform and warp, and has good use effect.
In some embodiments, still be equipped with the cotton layer 7 of PI rete 6 and second black PU bubble between first black PU bubble cotton layer 3 and the second pressure sensitive adhesive layer 4, PI rete 6 is close to the cotton layer 3 of first black PU bubble, the cotton layer 7 of second black PU bubble is close to second pressure sensitive adhesive layer 4, PI rete 6 is established to be the transparent or amber PI rete 6 that thickness is 6-12 μm, and PI rete 6's high temperature resistance is good, and under the high temperature and high humidity environment, the shrinkage factor is lower very much, guarantees that the material is non-deformable warpage under various adverse circumstances to effectively guarantee the utility model discloses an excellent in use effect.
In some specific examples, the first black PU foam layer 3 and the second black PU foam layer 7 are both designed to be high temperature resistant PU foam layers with two foamed surfaces, and the thicknesses of the first black PU foam layer 3 and the second black PU foam layer 7 are respectively 40-400 μm, so that the high temperature resistance of the system can be effectively improved, the weather resistance of the whole system is improved, and the use effect is good.
In another specific embodiment, the surfaces of the first black PU foam layer 3 and the second black PU foam layer 7 are subjected to water mist prevention and corona treatment and are coated with a primer, the primer is one or more of a siloxane tackifier, a polyurethane primer and an acrylic primer, and in such an arrangement, the primer is subjected to surface water mist prevention, corona and coating, so that the waterproof performance of the system can be effectively improved, the adhesive performance can be further improved, and the use effect is good.
In another optional example, the rubber particles used in the rubber particle modified acrylic adhesive layer are one or more of ethylene propylene diene monomer, acrylate rubber, polyisoprene rubber and the like, and the rubber particle modified acrylic adhesive layer can effectively improve the adhesive force and the cold and heat resistance of a system and has a good use effect.
In some optional specific embodiments, the thicknesses of the first release film layer 1 and the second release film layer 5 are set to be 50 μm respectively, so that the release film layers are easy to tear off in use, and the use is convenient and effective.
In another optional embodiment, the thicknesses of the first pressure-sensitive adhesive layer 2 and the second pressure-sensitive adhesive layer 4 are respectively set to be 10-50 μm, so that the adhesive property is ensured, the release film layer is easy to tear off when in use, no adhesive residue is left when the structure is adhered with metal and plastic surfaces, no adhesive mark is left, the structure can be repeatedly used, the environment is protected, no halogen is left, and the using effect is good.
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 (8)
1. The utility model provides a bubble cotton tape, its characterized in that includes from last to down set gradually first from type rete, first pressure sensitive adhesive layer, first black PU bubble cotton layer, second pressure sensitive adhesive layer, second from the type rete, first from the type rete with the second is from the type rete from solvent-free PET, first pressure sensitive adhesive layer with second pressure sensitive adhesive layer is rubber particle modified acrylic acid gluing agent layer, first from the type rete with first pressure sensitive adhesive layer closely laminates, the second from the type rete with second pressure sensitive adhesive layer closely laminates.
2. The foam adhesive tape according to claim 1, wherein a PI film layer and a second black PU foam layer are further disposed between the first black PU foam layer and the second pressure sensitive adhesive layer, the PI film layer is close to the first black PU foam layer, and the second black PU foam layer is close to the second pressure sensitive adhesive layer.
3. The foam tape according to claim 2, wherein the PI film layer is a transparent or amber PI film layer with a thickness of 6-12 μm.
4. The foam adhesive tape according to claim 2, wherein the first black PU foam layer and the second black PU foam layer are both high temperature resistant PU foam layers with two foamed surfaces, and the thickness of the first black PU foam layer and the thickness of the second black PU foam layer are 40-400 μm respectively.
5. The foam adhesive tape according to claim 2, wherein the surfaces of the first black PU foam layer and the second black PU foam layer are subjected to water mist-proof and corona treatment and are coated with a primer, and the primer is one or more of a siloxane tackifier, a polyurethane primer and an acrylic primer.
6. The foam tape according to claim 1, wherein the rubber particles used in the rubber particle modified acrylic adhesive layer are one or more of ethylene propylene diene monomer, acrylate rubber, polyisoprene rubber and the like.
7. The foam tape according to claim 1, wherein the thickness of each of the first release film layer and the second release film layer is 50 μm.
8. The foam tape according to claim 1, wherein the thickness of each of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer is 10 to 50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220539.2U CN210560211U (en) | 2019-07-29 | 2019-07-29 | Foam adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220539.2U CN210560211U (en) | 2019-07-29 | 2019-07-29 | Foam adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560211U true CN210560211U (en) | 2020-05-19 |
Family
ID=70626950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921220539.2U Active CN210560211U (en) | 2019-07-29 | 2019-07-29 | Foam adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210560211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004821A (en) * | 2021-03-12 | 2021-06-22 | 衡山县佳诚新材料有限公司 | Acrylic buffer foam and preparation process thereof |
-
2019
- 2019-07-29 CN CN201921220539.2U patent/CN210560211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004821A (en) * | 2021-03-12 | 2021-06-22 | 衡山县佳诚新材料有限公司 | Acrylic buffer foam and preparation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: GUANGDONG HONGQING ELECTRONIC MSTARTECHNOLOGY Ltd. Contract record no.: X2022980014058 Denomination of utility model: A foam tape Granted publication date: 20200519 License type: Exclusive License Record date: 20220905 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A foam tape Effective date of registration: 20220907 Granted publication date: 20200519 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: GUANGDONG HONGQING ELECTRONIC MSTARTECHNOLOGY Ltd. Registration number: Y2022980014692 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231101 Granted publication date: 20200519 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: GUANGDONG HONGQING ELECTRONIC MSTARTECHNOLOGY Ltd. Registration number: Y2022980014692 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: GUANGDONG HONGQING ELECTRONIC MSTARTECHNOLOGY Ltd. Contract record no.: X2022980014058 Date of cancellation: 20231124 |