CN214032319U - Low-temperature-resistant double-sided adhesive tape with high impact strength - Google Patents
Low-temperature-resistant double-sided adhesive tape with high impact strength Download PDFInfo
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- CN214032319U CN214032319U CN202023065064.XU CN202023065064U CN214032319U CN 214032319 U CN214032319 U CN 214032319U CN 202023065064 U CN202023065064 U CN 202023065064U CN 214032319 U CN214032319 U CN 214032319U
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Abstract
The utility model relates to a low temperature resistant double-sided adhesive tape with high impact strength, which is provided with a first release paper layer, a first low temperature resistant structural adhesive layer, a cotton paper layer, a second low temperature resistant structural adhesive layer and a second release paper layer from top to bottom in sequence; placing the cotton paper base material on a coating machine, coating the prepared low-temperature-resistant structural adhesive by using a first release paper layer, and then attaching the first release paper layer to one surface of the cotton paper base material to finish the first surface gluing; then, coating the prepared low-temperature-resistant structural adhesive on the second release paper layer, and attaching the second release paper layer to the cotton paper substrate without the adhesive attached to the other surface of the second release paper layer to prepare a double-sided adhesive tape; the double faced adhesive tape can still have good low temperature resistance and impact strength within the range of-20 ℃ to 0 ℃, so that the double faced adhesive tape has good adhesion from low temperature to high temperature; and the first asbestos fiber layer and the second asbestos fiber layer are arranged, so that the defects of poor low-temperature resistance and poor impact strength of the conventional double-sided adhesive tape can be overcome, and the high-strength low-temperature-resistant high-impact-strength double-sided adhesive tape is provided.
Description
Technical Field
The utility model relates to a product protection film technical field especially relates to a low temperature resistant double-sided tape with high impact strength.
Background
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 pressure-sensitive adhesive or a resin pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper (film) or silicone oil paper.
Double-sided adhesive tapes are also of many kinds: the grid double-sided tape, the reinforcing double-sided tape, the Rubber double-sided tape, the high-temperature double-sided tape, the non-woven fabric double-sided tape, the non-adhesive-residue double-sided tape, the cotton paper double-sided tape, the double-sided glass cloth tape, the foam double-sided tape, the hot melt adhesive tape and the like are applied to the production process of various industries. The double-sided adhesive tape on the market is greatly influenced by temperature, and the adhesiveness of the adhesive is obviously reduced along with the increase or reduction of the temperature. Under the condition of low temperature, bonding substances in the adhesive are in a vitrified state, molecular chains are frozen, and the bonding effect of the adhesive is obviously reduced.
Therefore, in this case, a double-sided adhesive tape which does not fail in a low-temperature environment and has high impact resistance should be provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the technology, the utility model provides a low temperature resistant structure adhesive layer which is composed of a methacrylate monomer, an elastomer with a glass transition temperature of < -25 ℃, a graft copolymer and a catalyst for catalyzing free radical polymerization, and the structure adhesive has high adhesive impact strength and low temperature adaptability.
In order to achieve the above object, the utility model provides a low temperature resistant double-sided tape with high impact strength has from top to bottom set gradually: the first release paper layer, the first low temperature resistant structure adhesive layer, the tissue paper layer, the second low temperature resistant structure adhesive layer and the second release paper layer.
Preferably, the thickness of the first release paper layer and the second release paper layer is 0.1-0.15 mm.
Preferably, the thickness of the first low temperature resistant structural adhesive layer and the second low temperature resistant structural adhesive layer is 0.05-0.1 mm.
Preferably, the thickness of the cotton paper layer is 0.3-0.5 mm.
Preferably, asbestos fiber is further paved between the cotton paper layer and the first low temperature resistant structure adhesive layer to form a first asbestos fiber layer.
Preferably, asbestos fiber is laid between the cotton paper layer and the second low-temperature-resistant structural adhesive layer to form a second asbestos fiber layer.
Preferably, the first asbestos fiber layer and the second asbestos fiber layer have a thickness of 0.05.
Preferably, the first release paper layer and the second release paper layer are heavy-duty release force structures.
The utility model has the advantages that: the utility model provides a low temperature resistant double-sided tape with high impact strength has from top to bottom set gradually: the adhesive comprises a first release paper layer, a first low temperature resistant structural adhesive layer, a cotton paper layer, a second low temperature resistant structural adhesive layer and a second release paper layer; placing the cotton paper base material on a coating machine, coating the prepared low-temperature-resistant structural adhesive by using a first release paper layer, and then attaching the first release paper layer to one surface of the cotton paper base material to finish the first surface gluing; then, coating the prepared low-temperature-resistant structural adhesive on the second release paper layer, and attaching the second release paper layer to the cotton paper substrate without the adhesive attached to the other surface of the second release paper layer to prepare a double-sided adhesive tape; the double-sided adhesive tape has good low temperature resistance and impact strength within the range of-20 ℃ to 0 ℃ and good adhesion from low temperature to high temperature by arranging the first release paper, the second release paper, the first low temperature resistant structure adhesive layer, the second low temperature resistant structure adhesive layer and the cotton paper layer which have proper thicknesses and different release forces; and the first asbestos fiber layer and the second asbestos fiber layer are arranged, so that the defects of poor low-temperature resistance and poor impact strength of the conventional double-sided adhesive tape can be overcome, and the high-strength low-temperature-resistant high-impact-strength double-sided adhesive tape is provided.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a view of the first asbestos fiber layer of the present invention;
fig. 3 is a structural view of the present invention with two asbestos fiber layers.
The main element symbols are as follows:
1. a first release paper layer; 2. a first low temperature resistant structural adhesive layer; 3. a cotton paper layer; 4. a second low temperature resistant structural adhesive layer; 5. a second release paper layer; 6. a first asbestos fiber layer; 7. a second asbestos fiber layer.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
Specifically, referring to fig. 1-3, a low temperature resistant double-sided adhesive tape with high impact strength is sequentially disposed from top to bottom: the adhesive comprises a first release paper layer 1, a first low temperature resistant structural adhesive layer 2, a cotton paper layer 3, a second low temperature resistant structural adhesive layer 4 and a second release paper layer 5; the low-temperature-resistant structural adhesive layer is a structural layer formed by a low-temperature-resistant structural adhesive, has high adhesive impact strength and low-temperature adaptability, and consists of a methacrylate monomer, an elastomer with a glass transition temperature of less than-25 ℃, a graft copolymer and a catalyst for catalyzing free radical polymerization; uniformly mixing methyl methacrylate, methacrylic acid, chloroprene rubber, a graft copolymer, N-dimethyl-p-tolidine and peroxide slurry to obtain an adhesive with the tensile strength of 36.5 MPa; therefore, the low-temperature-resistant structural adhesive can keep a good bonding effect under a low-temperature condition, and has good adhesive performance at a low temperature.
Example 1
The adhesive tape sequentially comprises a first release paper layer, a first low-temperature-resistant structure adhesive layer, a cotton paper layer, a second low-temperature-resistant structure adhesive layer and a second release paper layer from top to bottom. The thickness of the first release paper is 0.100mm, and the thickness of the first low-temperature-resistant structural adhesive layer is 0.050 mm; the thickness of the tissue paper layer is 0.300 mm; the thickness of the second low-temperature-resistant structural adhesive layer is 0.050 mm; the thickness of the second release paper layer is 0.100 mm. The double-sided adhesive tape has the advantages that the first and second release papers with proper thicknesses and different release forces, the first and second low-temperature-resistant structural adhesive layers and the cotton paper layer are arranged, so that the double-sided adhesive tape still has good low-temperature resistance and impact strength within the range of-20-0 ℃, and has good adhesion from low temperature to high temperature.
Example 2
The adhesive tape sequentially comprises a first release paper layer, a first low-temperature-resistant structure adhesive layer, a first asbestos fiber layer, a cotton paper layer, a second asbestos fiber layer, a second low-temperature-resistant structure adhesive layer and a second release paper layer from top to bottom. The thickness of the first release paper is 0.150 mm; the thickness of the first low-temperature-resistant structural adhesive layer is 0.100 mm; the thickness of the cotton paper layer is 0.500 mm; the thickness of the second low-temperature-resistant structural adhesive layer is 0.100 mm; the thickness of the second release paper layer is 0.150 mm. The thickness of the first asbestos fiber layer and the second asbestos fiber layer is 0.05 mm. The double-sided adhesive tape has good low temperature resistance and impact strength within the range of-20 ℃ to 0 ℃ and good adhesion from low temperature to high temperature by arranging the first release paper, the second release paper, the first low temperature resistant structure adhesive layer, the second low temperature resistant structure adhesive layer and the cotton paper layer which have proper thicknesses and different release forces; meanwhile, the asbestos fiber is laid in the double-sided adhesive tape to form an asbestos fiber layer, so that the impact resistance of the double-sided adhesive tape is enhanced, and the double-sided adhesive tape also has certain fireproof performance, so that the adhesive tape can keep a certain adhesive effect no matter at high temperature or low temperature.
In this embodiment, the thickness of the first release paper layer and the second release paper layer is 0.1-0.15mm, and the ratio of the release force is 1: 2; all are heavy type release force structures; the thickness of the first low-temperature-resistant structure adhesive layer and the second low-temperature-resistant structure adhesive layer is 0.05-0.1 mm; the thickness of the cotton paper layer is 0.3-0.5 mm.
In this embodiment, asbestos fiber is further laid between the cotton paper layer and the first low temperature resistant structure adhesive layer to form a first asbestos fiber layer.
In this embodiment, asbestos fiber is laid between the cotton paper layer and the second low temperature resistant structure adhesive layer to form a second asbestos fiber layer.
The utility model has the advantages that:
1) the defects of poor low temperature resistance and poor impact strength of the conventional double-sided adhesive tape are overcome, and the high-strength low temperature-resistant high-impact-strength double-sided adhesive tape is provided;
2) the double-sided adhesive tape has good low temperature resistance and impact strength within the range of-20 ℃ to 0 ℃ and good adhesion from low temperature to high temperature by arranging the first release paper, the second release paper, the first low temperature resistant structure adhesive layer, the second low temperature resistant structure adhesive layer and the cotton paper layer which have proper thicknesses and different release forces; and an asbestos fiber layer is also arranged, so that the effect of improving the shock resistance can be achieved.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a low temperature resistant double-sided tape with high impact strength which characterized in that has from top to bottom set gradually: the first release paper layer, the first low temperature resistant structure adhesive layer, the tissue paper layer, the second low temperature resistant structure adhesive layer and the second release paper layer.
2. The low temperature-resistant double-sided adhesive tape with high impact strength according to claim 1, wherein the first and second release paper layers have a thickness of 0.1-0.15 mm.
3. The low temperature-resistant double-sided adhesive tape with high impact strength according to claim 1, wherein the thickness of the first low temperature-resistant structural adhesive layer and the second low temperature-resistant structural adhesive layer is 0.05-0.1 mm.
4. The low temperature-resistant double-sided adhesive tape with high impact strength according to claim 1, wherein the thickness of the tissue paper layer is 0.3-0.5 mm.
5. The double-sided, low-temperature-resistant adhesive tape with high impact strength according to claim 1, wherein asbestos fiber is further laid between the cotton paper layer and the first low-temperature-resistant structural adhesive layer to form a first asbestos fiber layer.
6. The double-sided, low-temperature-resistant adhesive tape with high impact strength as claimed in claim 5, wherein asbestos fiber is laid between the cotton paper layer and the second low-temperature-resistant structural adhesive layer to form a second asbestos fiber layer.
7. The low temperature-resistant double-sided adhesive tape with high impact strength according to claim 6, wherein the first asbestos fiber layer and the second asbestos fiber layer have a thickness of 0.05.
8. The low temperature-resistant double-sided adhesive tape with high impact strength according to claim 1, wherein the first and second release paper layers are heavy-duty release force structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065064.XU CN214032319U (en) | 2020-12-17 | 2020-12-17 | Low-temperature-resistant double-sided adhesive tape with high impact strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065064.XU CN214032319U (en) | 2020-12-17 | 2020-12-17 | Low-temperature-resistant double-sided adhesive tape with high impact strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214032319U true CN214032319U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065064.XU Active CN214032319U (en) | 2020-12-17 | 2020-12-17 | Low-temperature-resistant double-sided adhesive tape with high impact strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214032319U (en) |
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2020
- 2020-12-17 CN CN202023065064.XU patent/CN214032319U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230915 Address after: Building B3, Hengkeng Industrial Park, Guantian Community, North Ring Road, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, 518000. Factory code T7-0202-B00210, 1st, 2nd, and 3rd floors Patentee after: SHENZHEN YIDAXING TECHNOLOGY CO.,LTD. Address before: 518000 building B3, guantian community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen yidaxing Technology Research Co.,Ltd. |
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| TR01 | Transfer of patent right |