KR20120094724A - Self adhesive waterproof sheet using joint integration method and waterproof construction method using the same - Google Patents

Self adhesive waterproof sheet using joint integration method and waterproof construction method using the same Download PDF

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Publication number
KR20120094724A
KR20120094724A KR1020110014168A KR20110014168A KR20120094724A KR 20120094724 A KR20120094724 A KR 20120094724A KR 1020110014168 A KR1020110014168 A KR 1020110014168A KR 20110014168 A KR20110014168 A KR 20110014168A KR 20120094724 A KR20120094724 A KR 20120094724A
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KR
South Korea
Prior art keywords
waterproof
adhesive
self
adhesive layer
waterproof sheet
Prior art date
Application number
KR1020110014168A
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Korean (ko)
Inventor
반중혁
Original Assignee
반중혁
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Filing date
Publication date
Application filed by 반중혁 filed Critical 반중혁
Priority to KR1020110014168A priority Critical patent/KR20120094724A/en
Publication of KR20120094724A publication Critical patent/KR20120094724A/en

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00293—Materials impermeable to liquids

Abstract

Provided is a self-adhesive waterproof sheet using a joint integration method and a waterproof construction method using the same. According to one preferred embodiment of the present invention, a self-adhesive waterproof sheet and a waterproof construction method comprising a film adhered to the region except the edge of the waterproof adhesive layer and the waterproof adhesive layer bonded to the base material to act as a waterproof It is about.
According to the present invention, when the self-adhesive waterproof sheets are adhered to each other by direct adhesion between the waterproof adhesive layers, the bonding force between the self-adhesive waterproof sheets is improved, thereby ensuring stability and reliability of the waterproof performance, and increasing durability of the waterproof. Can be.

Description

Self adhesive waterproof sheet using joint integration method and waterproof construction Method using the same}

The present invention relates to a self-adhesive waterproof sheet and a waterproof construction method using the same for increasing the bonding strength and durability between the self-adhesive waterproof sheet by making the self-adhesive waterproof sheet to be directly bonded between the waterproof adhesive layer when bonding to each other.

In general, construction for waterproofing is carried out in buildings or civil engineering structures, such a waterproof method includes a penetration type waterproofing method, a coating type waterproofing method or a sheet type waterproofing method. Here, the penetration type waterproof method is to apply an inorganic compound to the concrete surface to penetrate the waterproofing agent along the concrete micropores so that the water film is formed by diffusion by the combination of the calcium (Ca) component and the waterproofing agent in the concrete. In addition, the coating film waterproofing method is a method of obtaining a waterproof effect by applying a synthetic rubber-based, asphalt-based, synthetic resin-based waterproofing agent having excellent adhesion to the building structure surface. In addition, the sheet-type waterproof method is to attach the self-adhesive waterproof sheet having a high adhesive strength to the base material of the structure to obtain an excellent waterproof effect.

The self-supporting waterproof sheet used in the sheet waterproofing method has a two-layer structure of a waterproof adhesive layer and a film. Here, the waterproof adhesive layer is attached to the film on one side, it is made to be waterproof by being bonded to the base material of the structure that requires waterproof construction.

In addition, the self-adhesive waterproof sheet is heat-melted rubberized asphalt (rubber asphalt) in a production facility, and then molded into a waterproof adhesive layer having a constant thickness and width, and made a ready-made by forming a composite layer with a film, Excellent adhesion and flexibility, excellent stability even when temperature change or vibration of the base material due to external factors, etc., excellent waterproofing performance, and no need to use heat or adhesive solvent when constructing, etc. In addition, more secure construction is performed in a closed underground construction, etc., and may be used to prevent oil leakage and gas leakage as well as waterproofing.

However, the conventional self-adhesive waterproof sheet is bonded to the base material by overlapping the edges to each other, in order to prevent leakage through the boundary portion of each other when continuously bonded to the base material, in this case the self-adhesive waterproof sheet is overlapping each other In the waterproof adhesive layer and the film having different properties and materials are adhered to weaken the adhesive force, thereby having a problem of lowering the durability.

The present invention is to solve the conventional problems as described above, by making the self-adhesive waterproof sheet is directly bonded between the waterproof adhesive layer when adhering to each other to improve the bonding force between the self-adhesive waterproof sheet, thereby improving the stability of the waterproof performance and It ensures reliability and increases the durability of waterproofing.

According to one aspect of the present invention for achieving the above object, in the self-adhesive waterproof sheet, a waterproof adhesive layer which is bonded to the base material and acts as a waterproof, and the film adhered to the region except the edge of one surface of the waterproof adhesive layer Self-supporting waterproof sheet is provided.

The self-adhesive waterproof sheet may further include a first release liner adhered to an edge region from which the film is excluded from one surface of the waterproof adhesive layer, and a second release liner adhered to the other surface of the waterproof adhesive layer.

The first release liner may be attached to some or all of the edges of the waterproof adhesive layer.

According to another aspect of the present invention, in the waterproof construction method using a self-adhesive waterproof sheet is a water-resistant adhesive layer and the film is bonded to each other, the self-adhesive waterproof sheet is bonded to the film in the region except the edge in the waterproof adhesive layer The first adhesive step to be adhered to the base material by the waterproof adhesive layer, and the waterproof adhesive layer of the other self-adhesive waterproof sheet is superimposed on the edge region exposed to the outside by removing the film from the waterproof adhesive layer to adhere to the base material Provided is a waterproof construction method using a self-adhesive waterproof sheet including a second bonding step.

In the first bonding step, the film may be bonded to a region except for some or all of the edges of the waterproof adhesive layer.

In the second bonding step, the waterproof adhesive layer of the other self-adhesive waterproof sheet may be bonded to partially overlap the film including the edge area.

According to the self-adhesive waterproof sheet and the waterproof construction method using the same according to the present invention, the self-adhesive waterproof sheets are bonded directly to each other when the waterproof adhesive layer is bonded to each other, thereby improving the bonding force between the self-adhesive waterproof sheets, thereby ensuring stability of waterproof performance. Ensures reliability and can increase the durability of the waterproof.

1 is a cross-sectional view for explaining a self-adhesive waterproof sheet and a waterproof construction method using the same according to the present invention.
2 is a perspective view showing a self-adhesive waterproof sheet according to a first embodiment of the present invention,
3 is a perspective view showing a self-adhesive waterproof sheet according to a second embodiment of the present invention,
4 is a perspective view illustrating a self-supporting waterproof sheet according to a third embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art, the following examples may be modified in various other forms, the scope of the present invention Is not limited to the following examples.

1 is a cross-sectional view illustrating a self-adhesive waterproof sheet and a waterproof construction method using the same according to the present invention, and FIG. 2 is a perspective view of the self-adhesive waterproof sheet according to the first embodiment of the present invention.

As shown in FIG. 1, the self-adhesive waterproof sheet 10 according to the first embodiment of the present invention includes a waterproof adhesive layer 11, a film 12 adhered to one surface of the waterproof adhesive layer 11, and A first release liner 13 and a second release liner 14 adhered to the other surface of the waterproof adhesive layer 11.

The waterproof adhesive layer 11 is bonded to the base material 1 to perform a waterproof function, and bitumen waterproof adhesive to permanently adhere to the surface of the base material 1 with only a simple hand pressure without using heat or a solvent at ordinary temperatures. As an example, it may be made of rubberized asphalt containing one or more components of one or more components of natural or synthetic derivatives, such as bitumen, asphalt bitumen, tar pitch, or their natural or synthetic derivatives, for example styrene butadiene Styrene resin (SBS), straight asphalt, may be made of a mixture of additives, the additive may be composed of coumarone indene resin, antioxidant, antioxidant, rubber plasticizer and the like. In addition, the waterproof adhesive layer 11 may be made of a mixture including asphalt, styrene butadiene styrene (SBS), butyl rubber, and NBR (Nitrile Butadiene Rubber) as another example. Rubberized asphalt of various compositions may be used.

The film 12 is adhered to an area excluding the edge of one surface of the waterproof adhesive layer 11, thereby being positioned on the same plane as the first release liner 13, and may be made of polyethylene terephthalate (PET) as an example. As another example, it may be made of high density polyethylene (HDPE), and another example may be made of polyester.

The first release liner 13 is adhered to the edge region 11a from which the film 12 is excluded from one surface of the waterproof adhesive layer 11, whereby the waterproof adhesive layer 11 is in the same plane as the film 12. It is installed, and the waterproof adhesive layer 41 of the other self-adhesive waterproof sheet 40 to the waterproof adhesive layer 11 is located in the area for direct bonding.

The second release liner 14 is attached to the other side of the waterproof adhesive layer 11, for example the side that is attached to the base material 1.

The first and second release liners 13 and 14 prevent contamination and deterioration of the waterproof adhesive layer 11 during transport or handling before construction, but allow the first and second release liners 13 to peel off from the waterproof adhesive layer 11 during construction. In order to peel off the layer 11, it may be coated with wax, silicone, synthetic resin, or the like, so that the peeling off of the waterproof adhesive layer 11 may be easily performed.

The first release liner 13 may be adhered to some of the edges of the waterproof adhesive layer 11 as in this embodiment, or alternatively, may be adhered to all of the edges of the waterproof adhesive layer 11. That is, as in the present embodiment, the first release liner 13 may be adhered to the edge region 11a that forms one side of the edge of the waterproof adhesive layer 11, and in this case, the waterproof adhesive layer 11 may be the first. The other waterproof adhesive layer 41 can be directly adhered to the edge region 11a forming one side to which the release liner 13 is bonded.

In addition, as shown in FIG. 3, in the self-adhesive waterproof sheet 20 according to the second embodiment, the first release liner 23 is adhered to both sides of one surface of the waterproof adhesive layer 21, and the film 22. One surface of the waterproof adhesive layer 21 is bonded on the same plane between the first release liners 23, and the second release liner 24 is bonded to the other surface of the waterproof adhesive layer 21. Therefore, the other waterproof adhesive layer 41 (shown in FIG. 1) can be bonded to both sides of the waterproof adhesive layer 21, respectively.

In addition, as shown in FIG. 4, in the self-supporting waterproof sheet 30 according to the third embodiment, the first release liner 33 is adhered along the entire edge of one surface of the waterproof adhesive layer 31, and the film ( 32 is adhered to the inside of the first release liner 33 on one surface of the waterproof adhesive layer 31, and the second release liner 34 is adhered to the other surface of the waterproof adhesive layer 31. Thus, another waterproof adhesive layer 41 (shown in FIG. 1) can be directly bonded to the edges of all sides of the waterproof adhesive layer 31.

The construction method using the self-adhesive waterproof sheet according to the present invention having such a configuration is as follows, and the self-adhesive waterproof sheet 10 according to the first embodiment will be described as an example.

As shown in FIG. 1, the first adhesive step of adhering the self-adhesive waterproof sheet 10 to the base material 1 and another part to overlap a part of the self-adhesive waterproof sheet 10 adhered to the base material 1 are performed. It may include a second bonding step for bonding the wearable waterproof sheet 40.

According to the first bonding step, the self-adhesive waterproof sheet 10 having the film 12 bonded to the region except the edge of the waterproof adhesive layer 11 is adhered to the base material 1 by the waterproof adhesive layer 11. . In this case, the first bonding step may be a step of adhering to the base material 1 so that a part of the self-adhesive waterproof sheet is overlapped, and in this case, the waterproof adhesive layers may be directly bonded to each other as in the second bonding step.

In addition, in the first bonding step, the film 12 may be bonded to a region except for some or all of the edges of the waterproof adhesive layer 11, as described above with reference to FIGS. 2 to 4.

According to the second bonding step, by removing the film 12 from the waterproof adhesive layer 11, the waterproof adhesive layer 41 of the other self-adhesive waterproof sheet 40 is overlapped with the edge region 11a exposed to the outside, thereby forming a base material. To (1). Therefore, when the self-adhesive waterproof sheets 10 and 40 overlap each other, the waterproof adhesive layers 11 and 41 having the same material and properties are directly adhered to each other to maintain excellent and stable adhesive strength.

In addition, the second bonding step includes the edge region 11a of the waterproof adhesive layer 11 to which the waterproof adhesive layer 41 of the other self-adhesive waterproof sheet 40 is already attached so that a part thereof overlaps the film 12. Can be glued.

That is, in the case of the conventional self-adhesive waterproof sheet, the waterproof adhesive layer and the film are overlapped with each other, so that a joint part generated by the waterproof adhesive layer and the film, that is, a joint part, is necessarily generated, and thus, the waterproof performance is greatly increased due to cracking at the joint part. There was a problem of deterioration.

However, in the case of the self-adhesive waterproof sheet according to the preferred embodiment of the present invention, since the waterproof adhesive layers 11 are overlapped with each other, the connection part is integrated, so that the joint part is integrated so that a crack in the joint part as in the prior art does not occur. Will be.

That is, according to the self-adhesive waterproof sheet and the waterproof construction method using the same according to the present invention, when the self-adhesive waterproof sheets are overlapped with each other, the adhesive force between the self-adhesive waterproof sheets is improved by allowing direct adhesion between the waterproof adhesive layers. This ensures the stability and reliability of the waterproof performance, and can increase the durability of the waterproof.

As described above, the present invention has been described with reference to the accompanying drawings, but various modifications and changes can be made without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

10,20,30,40: Self-adhesive waterproof sheet
11,21,31,41: waterproof adhesive layer
12,22,32,42: film
11a: edge area
13,23,33: first release liner
14,24,34: second release liner

Claims (6)

In the self-adhesive waterproof sheet,
A waterproof adhesive layer bonded to the base material to serve as a waterproof; And
Self-adhesive waterproof sheet, characterized in that it comprises a film adhered to the region except the edge of one surface of the waterproof adhesive layer.
The method of claim 1,
The self-adhesive waterproof sheet,
A first release liner adhered to an edge region in which the film is excluded from one surface of the waterproof adhesive layer; And
The self-adhesive waterproof sheet further comprising a second release liner adhered to the other surface of the waterproof adhesive layer.
The method of claim 2,
The first release liner,
Self-adhesive waterproof sheet, characterized in that bonded to some or all of the edge of the waterproof adhesive layer.
In the waterproof construction method using the self-adhesive waterproof sheet, the waterproof adhesive layer and the film are bonded to each other,
A first bonding step of adhering the self-adhesive waterproof sheet, to which the film is bonded to an area except the edge of the waterproof adhesive layer, to the base material by the waterproof adhesive layer; And
The self-adhesive waterproof sheet, characterized in that it comprises a second adhesive step to be bonded to the base material by the waterproof adhesive layer of the other self-adhesive waterproof sheet is superimposed on the edge region exposed to the outside by removing the film from the waterproof adhesive layer. Waterproof construction method using.
The method of claim 4, wherein
The first bonding step,
Waterproofing method using a self-adhesive waterproof sheet, characterized in that the film is bonded to a region except for part or all of the edge of the waterproof adhesive layer.
The method of claim 4, wherein
The second bonding step,
The waterproof adhesive layer of the other self-adhesive waterproof sheet is a waterproof construction method using a self-adhesive waterproof sheet, characterized in that the adhesive portion so as to overlap a part of the film including the edge area.
KR1020110014168A 2011-02-17 2011-02-17 Self adhesive waterproof sheet using joint integration method and waterproof construction method using the same KR20120094724A (en)

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Application Number Priority Date Filing Date Title
KR1020110014168A KR20120094724A (en) 2011-02-17 2011-02-17 Self adhesive waterproof sheet using joint integration method and waterproof construction method using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110014168A KR20120094724A (en) 2011-02-17 2011-02-17 Self adhesive waterproof sheet using joint integration method and waterproof construction method using the same

Publications (1)

Publication Number Publication Date
KR20120094724A true KR20120094724A (en) 2012-08-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102161122B1 (en) * 2020-03-13 2020-09-29 씨티소재(주) Workability improved seat and construction method therof
KR102327868B1 (en) * 2020-09-15 2021-11-18 주식회사 삼송마그마 Self-healing asphalt waterproofing sheet and waterproofing structure method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102161122B1 (en) * 2020-03-13 2020-09-29 씨티소재(주) Workability improved seat and construction method therof
KR102327868B1 (en) * 2020-09-15 2021-11-18 주식회사 삼송마그마 Self-healing asphalt waterproofing sheet and waterproofing structure method thereof

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