CN216639360U

CN216639360U - Compound waterproofing membrane of multilayer that barrier properties is good

Info

Publication number: CN216639360U
Application number: CN202122791729.3U
Authority: CN
Inventors: 王振庆; 纪岳华
Original assignee: Shandong Jinding Waterproof Material Co ltd
Current assignee: Shandong Jinding Waterproof Material Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-31
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a multilayer composite waterproof coiled material with good seepage-proofing performance, which comprises a waterproof structure layer arranged in the center of the coiled material, wherein the waterproof structure layer consists of a tire base layer, and a first waterproof layer and a second waterproof layer which are respectively arranged on two sides of the tire base layer. According to the utility model, the double-layer SBS modified asphalt is used for dipping and compounding forming with the non-woven fabric and the glass fiber net after being hot-melted, so that a waterproof structure layer with a reinforcing effect is obtained, the waterproof effect is good, the tensile strength is high, the glass fiber net is not easy to be corroded by moisture, and the waterproof structure layer has hydrophobicity through the anti-permeation layer and the hydrophobic coating, can effectively prevent moisture from permeating, enables the surface to have a better anti-permeation effect, and avoids the failure of an internal structure.

Description

Compound waterproofing membrane of multilayer that barrier properties is good

Technical Field

The utility model relates to the technical field of composite waterproof coiled materials, in particular to a multilayer composite waterproof coiled material with good seepage-proofing performance.

Background

Waterproofing membrane is used for carrying out the water repellent at construction position, after treating construction department paste, can effectively avoid moisture to pierce through it and enter into the lower floor and go, in addition, the demand to waterproofing membrane on the market is not only for waterproof function at present, but need possess more advantages, for example, pull when preventing to lay and lead to requirements such as rupture, common way is at the inside reinforcement structure that increases of coiled material, and general reinforcement structure is in long-term use, can cause the inefficacy because of being corroded by the aqueous vapor, in case the face takes place the condition such as fracture deformation to lay in the later stage, the protection that does not have reinforcement structure, the waterproof layer exists and is pulled the risk that the crackle appears, lead to water-proof failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multilayer composite waterproof roll with good seepage-proofing performance.

In order to achieve the purpose, the utility model adopts the following technical scheme: a multilayer composite waterproof roll with good seepage-proofing performance comprises a waterproof structure layer arranged in the center of the roll, wherein the waterproof structure layer consists of a tire base layer, and a first waterproof layer and a second waterproof layer which are respectively arranged on two sides of the tire base layer; the reinforcing layer is arranged on one side, away from the base layer, of the first waterproof layer and used for reinforcing the tensile strength of the coiled material body, and the reinforcing layer is a glass fiber net; the anti-permeation layer is arranged on one side, away from the first waterproof layer, of the enhancement layer and used for increasing the anti-permeation effect of the coiled material body, and the hydrophobic coating is coated on one side, away from the enhancement layer, of the anti-permeation layer; the protective layer is arranged on one side of the hydrophobic coating layer, which is far away from the anti-permeation layer, and is used for protecting the coiled material body from being abraded; the puncture-proof layer is arranged on one side of the second waterproof layer, which is far away from the tire base layer, and is used for preventing root puncture; the self-adhesive layer is arranged on the anti-puncture layer and used for laying construction on one side of the second waterproof layer, the release film used for protecting the self-adhesive layer is arranged on one side of the anti-puncture layer, and the self-adhesive layer is modified vinyl rubber.

As a further description of the above technical solution:

in order to achieve the purposes of good waterproof performance and high tensile strength, the first waterproof layer and the second waterproof layer are both SBS modified asphalt, the tire base layer is made of non-woven fabric, and the first waterproof layer and the second waterproof layer are impregnated with the tire base layer and the reinforcing layer after being subjected to hot melting and then are formed in a composite mode.

As a further description of the above technical solution:

in order to achieve the anti-seepage effect, the anti-seepage layer is wavy when being observed from the section of the long end of the coiled material body.

As a further description of the above technical solution:

in order that the coiled material body is not punctured by plant roots, the anti-puncturing layer is a high-density polyethylene geomembrane.

As a further description of the above technical solution:

in order to achieve the effect of surface abrasion resistance, the surface of the protective layer is covered with a layer of abrasion-resistant shale sheet coarse mineral aggregate.

The utility model has the following beneficial effects:

1. compared with the prior art, the multilayer composite waterproof coiled material with good seepage-proofing performance is formed by impregnating the double-layer SBS modified asphalt, the non-woven fabric and the glass fiber net after being melted and compounding, so that a waterproof structure layer with a reinforcing effect is obtained, the waterproof effect is good, the tensile strength is high, and the glass fiber net is not easily corroded by water.

2. Compared with the prior art, the multi-layer composite waterproof coiled material with good anti-seepage performance has the advantages that the anti-seepage layer with the wavy long-end section and the hydrophobic coating are manufactured, so that the anti-seepage waterproof coiled material has hydrophobicity, can effectively prevent water from permeating, enables the surface to have a better anti-seepage effect, and avoids the failure of an internal structure.

Drawings

FIG. 1 is a schematic view of the overall structure of a multilayer composite waterproof roll with good anti-seepage performance according to the present invention;

FIG. 2 is an enlarged view of a portion A in FIG. 1 of a multi-layer composite waterproof roll with good anti-seepage performance according to the present invention;

fig. 3 is a partial schematic view of the section of the long end of the permeation-proof layer of the multilayer composite waterproof roll with good permeation-proof performance.

Illustration of the drawings:

1. a protective layer; 2. a hydrophobic coating; 3. an anti-permeation layer; 4. an enhancement layer; 5. a first waterproof layer; 6. A base layer; 7. a second waterproof layer; 8. a puncture resistant layer; 9. a self-adhesive layer.

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.

Referring to fig. 1 to 3, the utility model provides a multilayer composite waterproof roll with good anti-seepage performance: the waterproof structure layer is composed of a tire base layer 6, and a first waterproof layer 5 and a second waterproof layer 7 which are respectively arranged on two sides of the tire base layer 6; the setting is kept away from child basic unit 6 one side at first waterproof layer 5 and is used for reinforcing coiled material body tensile strength's enhancement layer 4, enhancement layer 4 is the glass fiber net, first waterproof layer 5, second waterproof layer 7 is SBS modified asphalt, child basic unit 6 is the non-woven fabrics, first waterproof layer 5, second waterproof layer 7 passes through the hot melt after with child

basic unit

6 and 4 flooding recombination forming of enhancement layer, double-deck SBS modified asphalt strengthens water-proof effects greatly, the glass fiber net can increase coiled material body's tensile strength, through with first waterproof layer 5, second waterproof layer 7 passes through the hot melt after with child

basic unit

6 and 4 flooding recombination forming of enhancement layer, can make the combination more firm.

The anti-seepage layer 3 and the hydrophobic coating 2 are arranged on the anti-seepage layer 3 and far away from one side of the enhancement layer 4, of the anti-seepage layer 5, are arranged on one side, far away from one side of the first waterproof layer 5, of the enhancement layer 4, are coated on the enhancement layer 4, the anti-seepage layer 3 is wavy when being observed from the long-end section of the coiled material body, the anti-seepage effect of the anti-seepage layer 3 is good, and the anti-seepage effect can be improved through the hydrophobic coating 2.

The protective layer 1 is arranged on one side, away from the anti-permeation layer 3, of the hydrophobic coating layer 2 and used for protecting the coiled material body from being abraded, the surface of the protective layer 1 is covered with a layer of wear-resistant shale sheet coarse mineral aggregate, the wear resistance of the surface of the coiled material body is improved by the wear-resistant shale sheet coarse mineral aggregate, and in some non-stressed occasions such as roofs where people are not available, additional protective measures are not needed.

The setting is kept away from child basic unit 6 one side at second waterproof layer 7 and is used for preventing the puncture-proof layer 8 of root puncture, and puncture-proof layer 8 is high density polyethylene geomembrane, and high density polyethylene geomembrane can effectually prevent that the plant root from puncturing from lower surface protection waterproof construction layer.

The setting is kept away from second waterproof layer 7 one side at puncture-proof layer 8 and is used for laying the self-adhesive layer 9 of construction, and self-adhesive layer 9 is kept away from puncture-proof layer 8 one side and is provided with the type membrane that is used for protecting self-adhesive layer 9, and self-adhesive layer 9 is modified vinyl rubber.

The working principle is as follows: the first waterproof layer 5 and the second waterproof layer 7 are impregnated with the tire base layer 6 and the enhancement layer 4 after being hot-melted and then are formed in a composite mode, the waterproof effect is greatly enhanced through the double-layer SBS modified asphalt, the tensile strength of the coiled material body can be enhanced through the glass fiber net, the first waterproof layer 5 and the second waterproof layer 7 are hot-melted, dipped with the tire base layer 6 and the reinforcing layer 4 and then compounded and molded, the combination is firmer, the anti-seepage layer 3 is waved when being observed from the section of the long end of the coiled material body, the anti-seepage effect of the anti-seepage layer 3 is good, the hydrophobic coating 2 can improve the anti-seepage effect, the wear resistance of the surface of the coiled material body is increased by the coarse mineral aggregate of the wear-resistant shale sheet, and in some non-stressed occasions such as unpopular roofs, can need not to make in addition the safeguard measure again, high density polyethylene geomembrane has higher toughness, can effectually prevent that the plant root from puncturing from the lower surface protection waterproof construction layer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a compound waterproofing membrane of multilayer that barrier property is good which characterized in that: the waterproof structure layer is arranged in the center of the coiled material and consists of a tire base layer (6) and a first waterproof layer (5) and a second waterproof layer (7) which are respectively arranged on two sides of the tire base layer (6);

the reinforcing layer (4) is arranged on one side, away from the tire base layer (6), of the first waterproof layer (5) and used for reinforcing the tensile strength of the coiled material body, and the reinforcing layer (4) is a glass fiber net;

the anti-seepage layer (3) is arranged on one side, far away from the first waterproof layer (5), of the enhancement layer (4) and used for increasing the anti-seepage effect of the coiled material body, and the hydrophobic coating (2) is coated on one side, far away from the enhancement layer (4), of the anti-seepage layer (3);

the protective layer (1) is arranged on one side, away from the anti-permeation layer (3), of the hydrophobic coating (2) and used for protecting the coiled material body from being abraded;

a puncture-proof layer (8) which is arranged on one side of the second waterproof layer (7) far away from the tire base layer (6) and is used for preventing root puncture;

the self-adhesive layer (9) that is used for laying construction is kept away from second waterproof layer (7) one side in preventing puncture layer (8) to the setting, keep away from in self-adhesive layer (9) and prevent puncture layer (8) one side and be provided with the release film that is used for protecting self-adhesive layer (9), self-adhesive layer (9) are modified vinyl rubber.

2. The multilayer composite waterproof roll material with good anti-seepage performance as claimed in claim 1, is characterized in that: the tyre base layer is characterized in that the first waterproof layer (5) and the second waterproof layer (7) are both SBS modified asphalt, the tyre base layer (6) is non-woven fabric, and the first waterproof layer (5) and the second waterproof layer (7) are impregnated with the tyre base layer (6) and the enhancement layer (4) after being subjected to hot melting and then are formed in a composite mode.

3. The multilayer composite waterproof roll material with good seepage-proofing performance as claimed in claim 2, is characterized in that: the anti-seepage layer (3) is wavy when observed from the section of the long end of the coiled material body.

4. The multilayer composite waterproof roll material with good seepage-proofing performance as claimed in claim 3, is characterized in that: the puncture-proof layer (8) is a high-density polyethylene geomembrane.

5. The multilayer composite waterproof roll material with good seepage-proofing performance as claimed in claim 4, is characterized in that: the surface of the protective layer (1) is covered with a layer of wear-resistant shale sheet coarse mineral aggregate.