CN215627729U - Butyl self-adhesive tape - Google Patents
Butyl self-adhesive tape Download PDFInfo
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- CN215627729U CN215627729U CN202122056110.8U CN202122056110U CN215627729U CN 215627729 U CN215627729 U CN 215627729U CN 202122056110 U CN202122056110 U CN 202122056110U CN 215627729 U CN215627729 U CN 215627729U
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- butyl self
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- butyl
- self
- adhesive layer
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Abstract
The utility model provides a butyl self-adhesive tape, which comprises: a bottom edge film; the butyl self-adhesive layer is compounded on the surface of the bottom edge film; the heat-insulating waterproof layer 3 and the isolating edge film are compounded on the surface of the butyl self-adhesive layer; wherein: along the width direction of the butyl self-adhesive tape, the first end of the heat-insulating waterproof layer extends out of the first end of the butyl self-adhesive layer, and the second end of the butyl self-adhesive layer extends out of the second end of the heat-insulating waterproof layer; the isolation edge film is compounded on the surface of the butyl self-adhesive layer extending out of the second end. The butyl self-adhesive tape provided by the utility model can enable the edge of the tape to be well adhered, improves the sealing and waterproof effects and has a good fireproof effect.
Description
Technical Field
The utility model relates to the field of self-adhesive tapes, in particular to a butyl self-adhesive tape.
Background
Butyl rubber is formed by cationic polymerization of isobutylene and a small amount of isoprene under low temperature conditions. Since its industrialization in 1943, it has been widely used in daily life, and recently, it has been widely used in the field of waterproofing of buildings due to its excellent air-tightness and water-tightness.
The butyl self-adhesive tape is mainly applied to the field of roof waterproofing, mainly comprises a self-adhesive layer and an isolation film layer, the isolation film of the butyl self-adhesive tape is removed during construction, then the butyl self-adhesive tape is bonded on the surface of cleaned roof cement by utilizing the bonding property of the butyl self-adhesive tape, and the waterproof effect is achieved due to the good bonding property of the butyl self-adhesive tape and the cement.
Butyl self-adhesive tape on the market has certain width, and the edge of contact between two adjacent butyl self-adhesive tapes causes the contact insecure very easily or leaves the gap during the construction, causes water-proof effects poor, also produces certain influence to the speed of construction simultaneously. Meanwhile, as the national fire protection requirements for building materials are higher and higher, the generation of fire protection is also an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a butyl self-adhesive tape. The butyl self-adhesive tape provided by the utility model can enable the edge of the tape to be well adhered, improves the sealing and waterproof effects and has the fireproof effect.
The utility model provides a butyl self-adhesive tape, which comprises:
a bottom edge film 1;
the butyl self-adhesive layer 2 is compounded on the surface of the bottom edge film 1;
the heat-insulating waterproof layer 3 and the isolating edge film 4 are compounded on the surface of the butyl self-adhesive layer;
wherein:
along the width direction of the butyl self-adhesive tape, a first end of the heat-insulating waterproof layer 3 extends out of a first end of the butyl self-adhesive layer 2, and a second end of the butyl self-adhesive layer 2 extends out of a second end of the heat-insulating waterproof layer 3;
the isolation edge film 4 is compounded on the surface of the butyl self-adhesive layer 2 extending out of the second end.
In one embodiment of the present invention, the heat-insulating and water-proof layer 3 includes: the aluminum foil base layer and the PET resin protection film layer compounded on the surface of the aluminum foil base layer;
wherein, the aluminum foil base layer contacts with the butyl self-adhesive layer 2.
In one embodiment of the present invention, the width of the bottom edge film 1 is the same as that of the butyl self-adhesive layer 2;
the width of the heat-insulating waterproof layer 3 is the same as that of the butyl self-adhesive layer 2.
In an embodiment of the present invention, the first end of the heat-insulating waterproof layer 3 extends beyond the first end of the butyl self-adhesive layer 2 by an extension length of 5-15 mm.
In an embodiment of the present invention, the butyl group extends from the second end of the adhesive layer 2 to the second end of the heat-insulating and waterproof layer 3 by 5-15 mm.
In one embodiment of the present invention, the extending length of the butyl group extending from the second end of the adhesive layer 2 to the second end of the heat-insulating and waterproof layer 3 is less than or equal to the width of the isolation boundary film 4.
In one embodiment of the utility model, the width of the isolation side film 4 is 5-15 mm.
In one embodiment of the present invention, the thickness of the butyl self-adhesive layer 2 is 0.5 to 1.5 mm.
In one embodiment of the present invention, the butyl self-adhesive layer 2 is a fire-retardant butyl self-adhesive layer.
In one embodiment of the present invention, the isolation edge film 4 is an isolation edge film compounded with a silicon oil layer; the thickness of the heat-insulating waterproof layer 3 is 0.15-1 mm.
The utility model provides a butyl self-adhesive tape, which comprises: the bottom edge film, the butyl self-adhesive layer, the heat-insulating waterproof layer and the isolation edge film; wherein, the one end of thermal-insulated waterproof layer extends the corresponding terminal surface of butyl from the viscose layer, thermal-insulated waterproof layer's the other end is retracted in the corresponding terminal surface of butyl from the viscose layer, and compound isolation boundary film on the butyl self-adhesive layer surface that indentation end exposes, when the in-service use sticky tape, for example paste building cement face, when needing two or more sticky tapes overlap joint side by side, then with thermal-insulated waterproof layer's extension end overlap joint on the self-adhesive layer behind the removal isolation boundary film on adjacent sticky tape strip can, thermal-insulated waterproof layer's extension end just in time covers on the butyl self-adhesive layer that indentation of thermal-insulated waterproof layer exposes on adjacent sticky tape strip, thereby make the marginal perfect laminating of adjacent butyl self-adhesive tape, the best waterproof sealing effect has been guaranteed, the efficiency of construction has been improved simultaneously. In addition, in the heat-insulating waterproof layer 3, the PET resin film layer is compounded on the surface of the aluminum foil, so that the surface of the butyl self-adhesive tape is not easy to scratch or damage in the construction process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a butyl self-adhesive tape provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a butyl self-adhesive tape, which comprises:
a bottom edge film 1;
the butyl self-adhesive layer 2 is compounded on the surface of the side film;
the heat-insulating waterproof layer 3 and the isolating edge film 4 are compounded on the surface of the butyl self-adhesive layer;
wherein:
along the width direction of the butyl self-adhesive tape, a first end of the heat-insulating waterproof layer 3 extends out of a first end of the butyl self-adhesive layer 2, and a second end of the butyl self-adhesive layer 2 extends out of a second end of the heat-insulating waterproof layer 3;
the isolation edge film 4 is compounded on the surface of the butyl self-adhesive layer 2 extending out of the second end.
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a butyl self-adhesive tape provided by the present invention. Wherein, 1 is a bottom edge film, 2 is a butyl self-adhesive layer, 3 is a heat-insulating waterproof layer, and 4 is an isolation edge film.
The bottom edge film 1 is the bottom layer of the whole butyl self-adhesive tape, the type of the bottom edge film 1 is not particularly limited, and the bottom edge film can be a conventional bottom edge film. In some embodiments of the utility model, the bottom film 1 is a High Density Polyethylene (HDPE) bottom film. In the utility model, the thickness of the bottom edge film 1 is 0.08-0.15 mm. When the adhesive tape is actually used, the bottom film 1 is removed, and the butyl self-adhesive layer 2 is attached to a substrate (such as a cement surface).
The butyl self-adhesive layer 2 is compounded on one side surface of the bottom edge film 1 and is a bonding layer of the whole butyl self-adhesive tape. In some embodiments of the present invention, the butyl self-adhesive layer 2 has the same width as the bottom film 1. In some embodiments of the present invention, the butyl self-adhesive layer 2 is a fire-retardant butyl self-adhesive layer; in some embodiments, the butyl self-adhesive layer 2 is a butyl self-adhesive layer containing antimony trioxide, so that the material has good fireproof and waterproof properties, and the self-adhesive is carbonized at 300 ℃ without combustion, combustion supporting and flowing, so that the construction safety and fireproof safety are ensured. In some embodiments of the present invention, the thickness of the butyl self-adhesive layer 2 is 0.5 to 1.5 mm.
The heat-insulating waterproof layer 3 is compounded on the butyl self-adhesive layer 2, and the structural relationship between the two layers is as follows: along the width direction of butyl self-adhesive tape, the first end of butyl from viscose layer 2 is extended to the first end of thermal-insulated waterproof layer 3, just the second end of butyl from viscose layer 2 extends thermal-insulated waterproof layer 3's second end.
In some embodiments of the present invention, the first end of the heat-insulating waterproof layer 3 extends from the first end of the adhesive layer 2 by an extension length of 5-15 mm. In some embodiments of the present invention, the butyl group extends from the second end of the adhesive layer 2 to the second end of the heat-insulating and waterproof layer 3 by 5-15 mm.
In some embodiments of the present invention, the width of the heat-insulating waterproof layer 3 is the same as that of the butyl self-adhesive layer 2, that is, the length of the first end of the heat-insulating waterproof layer 3 is the same as that of the second end of the butyl self-adhesive layer 2.
In some embodiments of the utility model, the heat and water proof layer 3 comprises: the aluminum foil base layer and the PET resin protection film layer compounded on the surface of the aluminum foil base layer; wherein, the aluminum foil base layer contacts with the butyl self-adhesive layer 2. The PET resin film layer is compounded on the surface of the aluminum foil, so that the surface of the butyl self-adhesive tape is not easy to scratch or damage in the construction process.
In some embodiments of the present invention, the thickness of the heat-insulating waterproof layer 3 is 0.1-0.15 mm.
The isolation edge film 4 is also compounded on the butyl self-adhesive layer 2 and is positioned on the surface of the butyl self-adhesive layer 2 extending from the second end. In some embodiments of the present invention, the extending length of the butyl group extending from the second end of the adhesive layer 2 to the second end of the heat-insulating and waterproof layer 3 is less than or equal to the width of the isolation boundary film 4; wherein, the side surface of the outer end of the isolating side film 4 (i.e. the end surface of the adhesive tape facing outwards) is flush with the end side surface of the second end of the butyl self-adhesive layer 2; namely, if the extending length of the second end of the butyl self-adhesive layer 2 extending out of the second end of the heat-insulating waterproof layer 3 is less than the width of the isolating edge film 4, the inner end of the isolating edge film 4 covers the heat-insulating waterproof layer 3, and the side surface of the outer end is flush with the side surface of the second end of the butyl self-adhesive layer 2 (see fig. 1); if the extending length of the second end of the butyl self-adhesive layer 2 extending out of the heat-insulating waterproof layer 3 is equal to the width of the isolation edge film 4, the inner end side surface of the isolation edge film 4 contacts with the end side surface of the second end of the heat-insulating waterproof layer 3, and the outer end side surface of the isolation edge film is flush with the end side surface of the second end of the butyl self-adhesive layer 2.
In some embodiments of the present invention, the barrier edge film 4 is a High Density Polyethylene (HDPE) barrier edge film. In some embodiments of the present invention, the thickness of the isolation edge film 4 is 0.08-0.15 mm.
In some embodiments of the present invention, the isolation edge film 4 is an isolation edge film compounded with a silicon oil layer, that is, a silicon oil layer is coated on the surface of the isolation edge film 4.
The utility model provides a butyl self-adhesive tape, which comprises: the bottom edge film, the butyl self-adhesive layer, the heat-insulating waterproof layer and the isolation edge film; wherein, the one end of thermal-insulated waterproof layer extends the corresponding terminal surface of butyl from the viscose layer, thermal-insulated waterproof layer's the other end is retracted in the corresponding terminal surface of butyl from the viscose layer, and compound isolation boundary film on the butyl self-adhesive layer surface that indentation end exposes, when the in-service use sticky tape, for example paste building cement face, when needing two or more sticky tapes overlap joint side by side, then with thermal-insulated waterproof layer's extension end overlap joint on the self-adhesive layer behind the removal isolation boundary film on adjacent sticky tape strip can, thermal-insulated waterproof layer's extension end just in time covers on the butyl self-adhesive layer that indentation of thermal-insulated waterproof layer exposes on adjacent sticky tape strip, thereby make the marginal perfect laminating of adjacent butyl self-adhesive tape, the best waterproof sealing effect has been guaranteed, the efficiency of construction has been improved simultaneously. In addition, in the heat-insulating waterproof layer 3, the PET resin film layer is compounded on the surface of the aluminum foil, so that the surface of the butyl self-adhesive tape is not easy to scratch or damage in the construction process.
In the utility model, the butyl self-adhesive tape in the technical scheme can be prepared by the following preparation method:
a special self-adhesive tape coating equipment production line is adopted, a heat insulation waterproof layer 3 with the same size as a bottom edge film 1 is attached to a lower layer of the bottom edge film 1, the heat insulation waterproof layer 3 and the heat insulation waterproof layer are placed on a tire body frame together, the traction is started to a glue spreader, a butyl self-adhesive layer 2 material is uniformly coated on a weather-resistant film, an isolation edge film 4 is coated after the glue spreading, after the extrusion and the shaping of the equipment are carried out, the extra heat insulation waterproof layer 3 on the outer layer of the bottom edge film 1 is removed for recycling, and then an automatic felt rolling machine is used for rolling the compounded butyl self-adhesive tape into a roll.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Butyl self-adhesive tape, characterized in that it comprises:
a bottom edge film (1);
the butyl self-adhesive layer (2) is compounded on the surface of the bottom edge film (1);
the heat-insulating waterproof layer (3) and the isolating side film (4) are compounded on the surface of the butyl self-adhesive layer;
wherein:
along the width direction of the butyl self-adhesive tape, a first end of the heat-insulating waterproof layer (3) extends out of a first end of the butyl self-adhesive layer (2), and a second end of the butyl self-adhesive layer (2) extends out of a second end of the heat-insulating waterproof layer (3);
the isolation edge film (4) is compounded on the surface of the butyl self-adhesive layer (2) extending out of the second end.
2. Butyl self-adhesive tape according to claim 1, characterized in that the insulating and waterproof layer (3) comprises: the aluminum foil base layer and the PET resin protection film layer compounded on the surface of the aluminum foil base layer;
wherein the aluminum foil base layer is contacted with the butyl self-adhesive layer (2).
3. Butyl self-adhesive tape according to claim 1, characterized in that the bottom film (1) and the butyl self-adhesive layer (2) have the same width;
the width of the heat-insulating waterproof layer (3) is the same as that of the butyl self-adhesive layer (2).
4. The butyl self-adhesive tape according to claim 1 or 3, wherein the first end of the heat-insulating waterproof layer (3) extends beyond the first end of the butyl self-adhesive layer (2) by a length of 5-15 mm.
5. Butyl self-adhesive tape according to claim 1 or 3, wherein the butyl self-adhesive layer (2) extends from the second end of the heat-insulating and waterproof layer (3) by 5-15 mm.
6. The butyl self-adhesive tape according to claim 1, wherein the second end of the butyl self-adhesive layer (2) extends beyond the second end of the heat-insulating and waterproof layer (3) by a length less than or equal to the width of the barrier side film (4).
7. Butyl self-adhesive tape according to claim 1, characterized in that the width of the barrier edge film (4) is 5 to 15 mm.
8. Butyl self-adhesive tape according to claim 1, characterized in that the thickness of the butyl self-adhesive layer (2) is 0.5 to 1.5 mm.
9. Butyl self-adhesive tape according to claim 1, characterized in that the butyl self-adhesive layer (2) is a fire-retardant butyl self-adhesive layer.
10. Butyl self-adhesive tape according to claim 1, characterized in that the barrier edge film (4) is a barrier edge film compounded with a layer of silicone oil;
the thickness of the heat-insulating waterproof layer (3) is 0.1-0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056110.8U CN215627729U (en) | 2021-08-27 | 2021-08-27 | Butyl self-adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056110.8U CN215627729U (en) | 2021-08-27 | 2021-08-27 | Butyl self-adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215627729U true CN215627729U (en) | 2022-01-25 |
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ID=79904397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056110.8U Active CN215627729U (en) | 2021-08-27 | 2021-08-27 | Butyl self-adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215627729U (en) |
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2021
- 2021-08-27 CN CN202122056110.8U patent/CN215627729U/en active Active
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