CN216195541U - Protection type butyl rubber self-adhesion waterproofing membrane - Google Patents
Protection type butyl rubber self-adhesion waterproofing membrane Download PDFInfo
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- CN216195541U CN216195541U CN202122334802.4U CN202122334802U CN216195541U CN 216195541 U CN216195541 U CN 216195541U CN 202122334802 U CN202122334802 U CN 202122334802U CN 216195541 U CN216195541 U CN 216195541U
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Abstract
The utility model discloses a protective butyl rubber self-adhesive waterproof roll, which comprises: the adhesive comprises a polymer film layer, a butyl rubber self-adhesive layer, a separation film and a non-woven fabric layer; the polymer film layer and the isolating film are respectively positioned on two sides of the butyl rubber self-adhesive layer, and the non-woven fabric layer is compounded on the outer side of the polymer film layer. According to the protective butyl rubber self-adhesive waterproof coiled material, the composite non-woven fabric layer is directly hot-melted outside the high-molecular film layer of the waterproof coiled material, so that the waterproof coiled material is provided with comprehensive protection effects of hydrophobicity, shielding, abrasion resistance and shock absorption, and no additional construction protection is required to be carried out on the waterproof coiled material in the construction process, so that the construction process is effectively simplified, the construction cost is reduced, and the construction period is shortened.
Description
Technical Field
The utility model relates to the field of waterproof rolls, in particular to a protective butyl rubber self-adhesive waterproof roll.
Background
The waterproof roll is a flexible waterproof building material product, is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, and has the functions of resisting external rainwater, underground water leakage and the like.
The existing waterproof coiled materials are mostly butyl rubber self-adhesive waterproof coiled materials, and the waterproof coiled materials are widely applied to occasions such as side walls and top plates of subways, pipe galleries and underground engineering due to the advantages of excellent product performance, simplicity and convenience in construction, environmental friendliness and the like.
However, the existing butyl rubber self-adhesive waterproof coiled material is found to have the following problems to be solved in the actual construction process: 1. after the waterproof roll is constructed, protective measures need to be taken for the waterproof layer, otherwise, the waterproof layer is easy to damage (if the waterproof layer is damaged due to backfilling operation), and the waterproof effect is affected. Protective measures adopted in the existing key projects are mostly masonry bricks or extruded sheets with the thickness of 50mm as protective layers, so that the construction difficulty is increased, and the construction period is prolonged; 2. waterproofing membrane self structural strength is too low, and in the work progress, waterproofing membrane is too low because of base member intensity, easy adhesion, and the arrangement tears the damage easily after the adhesion moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protective butyl rubber self-adhesive waterproof coiled material, which solves the problems of the waterproof coiled material in the prior art.
In order to solve the technical problem, the utility model provides a protective butyl rubber self-adhesive waterproof roll, which comprises: the adhesive comprises a polymer film layer, a butyl rubber self-adhesive layer, a separation film and a non-woven fabric layer; the polymer film layer and the isolating film are respectively positioned on two sides of the butyl rubber self-adhesive layer, and the non-woven fabric layer is compounded on the outer side of the polymer film layer.
In a preferred embodiment of the present invention, one end of the non-woven fabric layer is flush with the polymer film layer, and the other end is left blank.
In a preferred embodiment of the present invention, the width of the margin is 70 to 90 mm.
In a preferred embodiment of the present invention, the gram weight of the nonwoven fabric layer is 100 to 250g/m2。
In a preferred embodiment of the present invention, the nonwoven fabric layer is a polyester nonwoven fabric or a polypropylene nonwoven fabric.
In a preferred embodiment of the present invention, the polymer film is a plastic layer with a thickness of 0.1 to 0.3 mm.
In a preferred embodiment of the present invention, the thickness of the butyl rubber self-adhesive layer is 0.5 to 1.0 mm.
The utility model has the beneficial effects that: according to the protective butyl rubber self-adhesive waterproof coiled material, the composite non-woven fabric layer is directly hot-melted outside the high-molecular film layer of the waterproof coiled material, so that the waterproof coiled material is provided with comprehensive protection effects of hydrophobicity, shielding, abrasion resistance and shock absorption, and no additional construction protection is required to be carried out on the waterproof coiled material in the construction process, so that the construction process is effectively simplified, the construction cost is reduced, and the construction period is shortened.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of a protective butyl rubber self-adhesive waterproof roll according to the present invention;
the parts in the drawings are numbered as follows: 1. the rubber-insulated fabric comprises a polymer film layer, 2 a butyl rubber self-adhesive layer, 3 a barrier film and 4 a non-woven fabric layer.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, an embodiment of the present invention includes:
according to the utility model, the non-woven fabric layer is compounded on the outer side of the polymer film layer which plays a main waterproof role, so that on one hand, the hydrophobic property of the non-woven fabric is utilized to further improve the waterproof effect; on the other hand, the non-woven fabric is used for shielding and protecting the macromolecular waterproof membrane, so that the influence on the waterproof effect caused by the damage of the macromolecular waterproof membrane in the construction process is prevented; in addition, the non-woven fabric layer can provide the functions of anti-seismic protection and anti-friction protection for the polymer waterproof membrane, and the service life of the waterproof roll is comprehensively prolonged. According to the utility model, the non-woven fabric with the comprehensive protection effect is directly compounded by hot melting outside the high polymer film layer of the waterproof coiled material, and no additional construction protection needs to be carried out on the waterproof coiled material in the construction process, so that the construction process is effectively simplified, the construction cost is reduced, and the construction period is shortened.
Example 1
A protection type butyl rubber self-adhesion waterproofing membrane includes: the adhesive comprises a polymer film layer 1, a butyl rubber self-adhesive layer 2, an isolating film 3 and a non-woven fabric layer 4; the polymer film layer 1 and the isolating film 3 are respectively adhered to two sides of the butyl rubber self-adhesive layer 2, and the non-woven fabric layer 4 is compounded on the outer side of the polymer film layer 1.
Specifically, polymer rete 1 is the plastic layer, such as PE rete, EVA rete, TPO rete or PVC rete etc. polymer rete 1's thickness is 0.1 ~ 0.3mm, and it is waterproofing membrane's main waterproof layer.
The thickness of butyl rubber self-adhesive layer 2 is 0.8mm, can form the effect of fully gluing with the concrete mortar reaction, reaches functions such as automatic lock water, self-healing sealing. The specific formula of the butyl rubber self-adhesive layer 2 is the prior art, and the butyl rubber self-adhesive layer comprises the following components in parts by weight: 20 parts of butyl rubber, 1.0-4.2 parts of ethylene-vinyl acetate copolymer, 16.5-20.5 parts of tackifying resin, 18.4-24.0 parts of tackifier, 12.5 parts of carbon black, 10.42 parts of light calcium carbonate, 8.0 parts of active silica, 1.8 parts of vulcanizing agent, 0.8 part of anti-aging agent and 0.5 part of coupling agent.
The barrier film 3 is the HDPE barrier film, and the adhesion plays the effect that prevents butyl rubber self-adhesive layer adhesion on butyl rubber self-adhesive layer 2, when using, directly tear barrier film 3 can.
The non-woven fabric layer 4 is adhered to the outer surface of the polymer film layer 1 in a hot-melt compounding mode. One end of the non-woven fabric layer 4 with 1 parallel and level of polymer film layer, the other end leaves a blank of 70-90 mm apart from the edge of polymer film layer 1, and the blank is left, and the blank area can improve the cohesiveness of vertical lap joint construction, thereby improving the convenience of the vertical lap joint use of the waterproof roll. Specifically, the nonwoven fabric layer 4 has a grammage of 250g/m2 and is a polyester nonwoven fabric. The non-woven fabric layer 4 is compounded on the outer surface of the polymer film layer 1, so that the following effects are achieved: firstly, the hydrophobic property of the non-woven fabric is utilized to further improve the waterproof effect; secondly, the non-woven fabric is used for shielding and protecting the macromolecular waterproof membrane, so that the influence on the waterproof effect caused by the damage of the macromolecular waterproof membrane in the construction process is prevented; thirdly, the non-woven fabric layer is utilized to provide the functions of anti-seismic protection and anti-friction protection for the high polymer waterproof membrane, and the service life of the waterproof roll is comprehensively prolonged.
Example 2
The difference from example 1 is that the grammage of the nonwoven fabric layer 4 is 150g/m2Is polypropylene non-woven fabric.
The utility model discloses a protective butyl rubber self-adhesive waterproof coiled material which has the following beneficial effects:
1. according to the utility model, the composite non-woven fabric layer is directly hot-melted outside the high polymer film layer of the waterproof roll, so that the waterproof roll is provided with comprehensive protection effects of hydrophobicity, shielding, abrasion resistance and shock absorption, and no additional construction protection is required to be carried out on the waterproof roll in the construction process, so that the construction process is effectively simplified, the construction cost is reduced, and the construction period is shortened;
2. one end through the non-woven fabrics layer with the design of leaving white at the edge of polymer rete, can improve the cohesiveness of the vertical overlap joint construction of waterproofing membrane to waterproofing membrane's convenience and practicality of use have been improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a protection type butyl rubber self-adhesion waterproofing membrane which characterized in that includes: the adhesive comprises a polymer film layer, a butyl rubber self-adhesive layer, a separation film and a non-woven fabric layer; the polymer film layer and the isolating film are respectively positioned on two sides of the butyl rubber self-adhesive layer, and the non-woven fabric layer is compounded on the outer side of the polymer film layer.
2. The protective butyl rubber self-adhesive waterproof roll according to claim 1, wherein one end of the non-woven fabric layer is flush with the polymer film layer, and the other end of the non-woven fabric layer is white.
3. The protective butyl rubber self-adhesive waterproof roll according to claim 2, wherein the width of the margin is 70-90 mm.
4. The protective butyl rubber self-adhesive waterproof roll material as claimed in claim 3, wherein the gram weight of the non-woven fabric layer is 100-250 g/m2。
5. The protective butyl rubber self-adhesive waterproof roll material as claimed in claim 4, wherein the non-woven fabric layer is a polyester non-woven fabric or a polypropylene non-woven fabric.
6. The protective butyl rubber self-adhesive waterproof roll material as claimed in claim 1, wherein the polymer film layer is a plastic layer and has a thickness of 0.1-0.3 mm.
7. The protective butyl rubber self-adhesive waterproof roll material as claimed in claim 1, wherein the thickness of the butyl rubber self-adhesive layer is 0.5-1.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334802.4U CN216195541U (en) | 2021-09-26 | 2021-09-26 | Protection type butyl rubber self-adhesion waterproofing membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334802.4U CN216195541U (en) | 2021-09-26 | 2021-09-26 | Protection type butyl rubber self-adhesion waterproofing membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216195541U true CN216195541U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122334802.4U Active CN216195541U (en) | 2021-09-26 | 2021-09-26 | Protection type butyl rubber self-adhesion waterproofing membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216195541U (en) |
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2021
- 2021-09-26 CN CN202122334802.4U patent/CN216195541U/en active Active
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