CN210711367U - Breathable cloth-based adhesive tape for solar cell - Google Patents
Breathable cloth-based adhesive tape for solar cell Download PDFInfo
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- CN210711367U CN210711367U CN201921403700.XU CN201921403700U CN210711367U CN 210711367 U CN210711367 U CN 210711367U CN 201921403700 U CN201921403700 U CN 201921403700U CN 210711367 U CN210711367 U CN 210711367U
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Abstract
The utility model relates to a ventilative cloth base sticky tape for solar cell, including substrate layer and the pressure sensitive adhesive layer that sets gradually, the substrate layer is ventilative cloth, pressure sensitive adhesive layer includes at least one bonding zone and at least one blank, bonding zone cover in substrate layer surface, blank is located the pressure sensitive adhesive layer surface is with naked exposure pressure sensitive adhesive layer, bonding zone comprises pressure sensitive adhesive, blank comprises the air. The utility model discloses the air discharge is good, and mechanical properties is good.
Description
Technical Field
The utility model relates to an adhesive tape especially relates to a ventilative cloth base sticky tape for solar cell.
Background
High temperature resistant exhaust organic silica gel sticky tape is needed to be used to solar cell's dual glass assembly in process of production to reach dual glass assembly outward appearance pleasing to the eye, improve work efficiency's purpose. In order to improve the air exhaust performance, the silicone rubber adhesive tape needs to be subjected to die cutting and punching on a base material for air exhaust, the tensile strength of the adhesive tape is reduced due to punching on the surface of the base material, the adhesive tape is easy to break in use, and the cost of the adhesive tape is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a ventilative cloth base sticky tape for solar cell, the utility model discloses the air discharge is good, and mechanical properties is good.
The utility model discloses a ventilative cloth base sticky tape for solar cell, including substrate layer and the pressure sensitive adhesive layer that sets gradually, the substrate layer is ventilative cloth, pressure sensitive adhesive layer includes at least one bonding zone and at least one blank, bonding zone cover in substrate layer surface, blank is located the pressure sensitive adhesive layer surface is with naked exposure pressure sensitive adhesive layer, bonding zone comprises pressure sensitive adhesive, blank comprises the air.
Further, the pressure-sensitive adhesive is an acrylic pressure-sensitive adhesive.
Further, the thickness of the substrate layer is 50-100 microns.
Further, the thickness of the adhesive region is 20 to 60 micrometers.
Furthermore, the bonding area and the blank area are rectangular strips, the bonding area and the blank area extend along the length direction of the breathable cloth-based adhesive tape, and the blank area and the bonding area are distributed on the surface of the base material layer at intervals.
Furthermore, bonding region and blank region are the strip, the contact edge of bonding region and blank region is the wave, bonding region and blank region extend along the length direction of ventilative cloth base sticky tape, blank region and bonding region interval distribution are in the substrate layer surface.
Furthermore, there are two bonding regions, there is one blank region, and the blank region is located between the two bonding regions.
Furthermore, the blank area is a plurality of, and a plurality of blank areas are distributed in the bonding area at intervals.
Further, in the horizontal direction, the blank area is circular, elliptical or rectangular in shape.
Furthermore, the bonding area and the blank area are strip-shaped, the bonding area and the blank area extend along the width direction of the breathable cloth-based adhesive tape, and the blank area and the bonding area are distributed on the surface of the base material layer at intervals.
Further, one side of the base material layer, which is far away from the pressure-sensitive adhesive layer, is provided with a printing line, and the printing line extends along the width direction of the base material layer.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses a set up at least one bonding zone and at least one blank area in pressure sensitive adhesive layer, improved the air discharge of sticky tape, the substrate layer is ventilative cloth, has further improved the air discharge of sticky tape. Just the utility model discloses avoid punching in the substrate layer, make the mechanical strength of sticky tape can keep.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a schematic side view of a conventional high temperature exhaust resistant adhesive tape for a solar dual glass assembly in an unrolled state;
FIG. 2 is a schematic top view of a conventional high temperature exhaust resistant adhesive tape for a solar dual glass assembly in an unrolled state;
FIG. 3 is a schematic side view showing the structure of the high temperature exhaust resistant adhesive tape for a solar dual glass assembly of example 1 in an uncoiled state;
fig. 4 is a schematic top view of the acrylic pressure-sensitive adhesive layer of example 1 in an unwound state;
fig. 5 is a schematic top view of the acrylic pressure-sensitive adhesive layer of example 2 in an unwound state;
fig. 6 is a schematic top view of the acrylic pressure-sensitive adhesive layer of example 3 in an unwound state;
fig. 7 is a schematic top view of the acrylic pressure-sensitive adhesive layer of example 4 in an unwound state;
description of reference numerals:
1-an organic silicon pressure sensitive adhesive layer; 2-a PET substrate layer; 3-acrylic pressure-sensitive adhesive layer; 4-a breathable cloth layer; 5-a bonding zone; 6-blank area.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Comparative example
Referring to fig. 1-2, traditional high temperature resistant exhaust sticky tape for solar energy dual glass assembly, including organosilicon pressure sensitive adhesive layer 1 on upper strata and the PET substrate layer 2 of lower floor, wherein, punch through the cross cutting, whole sticky tape, including organosilicon pressure sensitive adhesive layer 1 and PET substrate layer 2 is equipped with a plurality of through-holes, leads to sticky tape tensile strength to descend, easily breaks during the use, and the sticky tape is with high costs.
Example 1
Referring to fig. 3-4, the utility model discloses a high temperature resistant exhaust sticky tape for solar energy dual glass assembly, including the acrylic pressure sensitive adhesive layer 3 on upper strata and the ventilative cloth layer 4 of lower floor, ventilative cloth is chooseed for use to the substrate, has increased the air discharge of sticky tape, adopts acrylic pressure sensitive adhesive layer 3, and its cost is lower. The thickness of the breathable cloth layer 4 is 50 microns. The thickness of the acrylic pressure-sensitive adhesive layer 3 is 20 micrometers.
The pressure-sensitive adhesive layer comprises two bonding areas 5 and a blank area 6, wherein the bonding areas 5 cover the surface of the breathable cloth, and the blank area 6 is positioned on the surface of the pressure-sensitive adhesive layer to expose the pressure-sensitive adhesive layer. The adhesive region 5 is formed by coating an acrylic pressure sensitive adhesive, and the blank region 6 does not contain any adhesive. The bonding area 5 and the blank area 6 are rectangular strips, the bonding area 5 and the blank area 6 extend along the length direction of the breathable cloth base adhesive tape, and the blank area 6 is positioned between the two bonding areas 5.
The one side that ventilative cloth layer 4 kept away from pressure sensitive adhesive layer still is equipped with the printing line, and the printing line extends along the width direction of ventilative cloth layer 4. Therefore, the reference can be found for a user, the reference line is cut to be aligned after the tape is used for each time, the reference line is reserved, and the adhesive tape head can be found quickly when the tape is used next time.
The preparation method of the high-temperature-resistant exhaust adhesive tape for the solar double-glass assembly comprises the following steps:
the method comprises the steps of filling a 188-micron PET mold gasket into a coating head of a coating machine by adopting a transfer coating process, coating an adhesive with a certain thickness on the surface of a release film to form adhesive areas and adhesive-free areas which are distributed at intervals, coating acrylic glue on the surface of the adhesive areas, after drying, attaching breathable cloth with a certain thickness on the surface of the adhesive, rewinding after curing, peeling off the release film, and winding into the self-backing adhesive tape.
Example 2
Referring to fig. 5, the utility model discloses a high temperature resistant exhaust sticky tape for solar energy dual glass assembly, including acrylic pressure sensitive adhesive layer 3 on upper strata and the ventilative cloth layer 4 of lower floor, ventilative cloth is chooseed for use to the substrate, has increased the air discharge of sticky tape, adopts acrylic pressure sensitive adhesive layer 3, and its cost is lower. The thickness of the breathable cloth layer 4 was 70 microns. The thickness of the acrylic pressure-sensitive adhesive layer 3 is 40 micrometers.
The pressure-sensitive adhesive layer comprises at least an adhesive area 5 and a blank area 6, wherein the adhesive area 5 covers the surface of the breathable cloth, and the blank area 6 is positioned on the surface of the pressure-sensitive adhesive layer to expose the pressure-sensitive adhesive layer. The adhesive region 5 is formed by coating an acrylic pressure sensitive adhesive, and the blank region 6 does not contain any adhesive. Bonding region 5 and blank area 6 are the strip, and the contact edge of bonding region 5 and blank area 6 is the wave, bonding region 5 and blank area 6 extend along the length direction of ventilative base cloth sticky tape, blank area 6 and 5 interval distribution in the ventilative cloth layer 4 surface of bonding region.
The one side that ventilative cloth layer 4 kept away from pressure sensitive adhesive layer still is equipped with the printing line, and the printing line extends along the width direction of ventilative cloth layer 4.
Example 3
Referring to fig. 6, the utility model discloses a high temperature resistant exhaust sticky tape for solar energy dual glass assembly, including acrylic pressure sensitive adhesive layer 3 on upper strata and the ventilative cloth layer 4 of lower floor, ventilative cloth is chooseed for use to the substrate, has increased the air discharge of sticky tape, adopts acrylic pressure sensitive adhesive layer 3, and its cost is lower. The thickness of the breathable cloth layer 4 is 100 microns. The thickness of the acrylic pressure-sensitive adhesive layer 3 is 60 micrometers.
Pressure-sensitive adhesive layer includes an adhesive area 5 and a plurality of blank 6, a plurality of blank 6 interval distribution in adhesive area 5, adhesive area 5 covers on ventilative cloth surface, and blank 6 is located pressure-sensitive adhesive layer surface is with naked exposure pressure-sensitive adhesive layer. The adhesive region 5 is formed by coating an acrylic pressure sensitive adhesive, and the blank region 6 does not contain any adhesive. The blank area 6 is circular, and the shape of the blank area 6 can be changed according to actual needs.
The one side that ventilative cloth layer 4 kept away from pressure sensitive adhesive layer still is equipped with the printing line, and the printing line extends along the width direction of ventilative cloth layer 4.
Example 4
Referring to fig. 7, the utility model discloses a high temperature resistant exhaust sticky tape for solar energy dual glass assembly, including acrylic pressure sensitive adhesive layer 3 on upper strata and the ventilative cloth layer 4 of lower floor, ventilative cloth is chooseed for use to the substrate, has increased the air discharge of sticky tape, adopts acrylic pressure sensitive adhesive layer 3, and its cost is lower. The thickness of the breathable cloth layer 4 is 80 microns. The thickness of the acrylic pressure-sensitive adhesive layer 3 is 50 micrometers.
Pressure-sensitive adhesive layer includes a plurality of adhesive area 5 and a plurality of blank 6, and a plurality of blank 6 and adhesive area 5 interval distribution in proper order are on 4 surfaces on ventilative cloth layer, and wherein, adhesive area 5 covers on ventilative cloth surface, and blank 6 is located pressure-sensitive adhesive layer surface is with naked exposure pressure-sensitive adhesive layer. The adhesive region 5 is formed by coating an acrylic pressure sensitive adhesive, and the blank region 6 does not contain any adhesive. The bonding area 5 and the blank area 6 are in a rectangular strip shape, and the bonding area 5 and the blank area 6 extend along the width direction of the breathable cloth base adhesive tape.
The one side that ventilative cloth layer 4 kept away from pressure sensitive adhesive layer still is equipped with the printing line, and the printing line extends along the width direction of ventilative cloth layer 4.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A breathable fabric-based adhesive tape for solar cells, characterized in that: including substrate layer and the pressure sensitive adhesive layer that sets gradually, the substrate layer is ventilative cloth, the pressure sensitive adhesive layer includes at least one bonding zone and at least one blank area, the bonding zone cover in substrate layer surface, blank area is located the pressure sensitive adhesive layer surface is with the uncovering pressure sensitive adhesive layer, the bonding zone comprises the pressure sensitive adhesive, blank area comprises the air.
2. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the pressure-sensitive adhesive is an acrylic pressure-sensitive adhesive.
3. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the thickness of the substrate layer is 50-100 microns.
4. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the thickness of the bonding region is 20-60 microns.
5. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the adhesive area and the blank area are rectangular strips, the adhesive area and the blank area extend along the length direction of the breathable cloth-based adhesive tape, and the blank area and the adhesive area are distributed on the surface of the base material layer at intervals.
6. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the adhesive tape comprises a base material layer, an adhesive area, a blank area and a bonding area, wherein the adhesive area and the blank area are strip-shaped, the contact edge of the adhesive area and the blank area is wavy, the adhesive area and the blank area extend along the length direction of the breathable cloth-based adhesive tape, and the blank area and the adhesive area are distributed on the surface of the base material layer at intervals.
7. The breathable fabric-based adhesive tape for solar cells according to claim 5 or 6, characterized in that: the bonding region is two, blank region is one, blank region is located two bonding region's centre.
8. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the blank area is a plurality of, and a plurality of blank areas interval distributes in the bonding region.
9. The breathable fabric-based adhesive tape for solar cells according to claim 8, characterized in that: along the horizontal direction, the shape of blank area is circular, oval or rectangle.
10. The breathable fabric-based adhesive tape for solar cells according to claim 1, characterized in that: the adhesive area and the blank area are strip-shaped, the adhesive area and the blank area extend along the width direction of the breathable cloth-based adhesive tape, and the blank area and the adhesive area are distributed on the surface of the base material layer at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403700.XU CN210711367U (en) | 2019-08-27 | 2019-08-27 | Breathable cloth-based adhesive tape for solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403700.XU CN210711367U (en) | 2019-08-27 | 2019-08-27 | Breathable cloth-based adhesive tape for solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210711367U true CN210711367U (en) | 2020-06-09 |
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ID=70960787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921403700.XU Active CN210711367U (en) | 2019-08-27 | 2019-08-27 | Breathable cloth-based adhesive tape for solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210711367U (en) |
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2019
- 2019-08-27 CN CN201921403700.XU patent/CN210711367U/en active Active
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