KR20150008788A - Gypsum board for waterproof - Google Patents

Gypsum board for waterproof Download PDF

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Publication number
KR20150008788A
KR20150008788A KR1020130083500A KR20130083500A KR20150008788A KR 20150008788 A KR20150008788 A KR 20150008788A KR 1020130083500 A KR1020130083500 A KR 1020130083500A KR 20130083500 A KR20130083500 A KR 20130083500A KR 20150008788 A KR20150008788 A KR 20150008788A
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KR
South Korea
Prior art keywords
gypsum board
film
paper
waterproof
resistance coefficient
Prior art date
Application number
KR1020130083500A
Other languages
Korean (ko)
Inventor
현흥창
Original Assignee
현흥창
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Filing date
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Application filed by 현흥창 filed Critical 현흥창
Priority to KR1020130083500A priority Critical patent/KR20150008788A/en
Publication of KR20150008788A publication Critical patent/KR20150008788A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)

Abstract

The present invention relates to a waterproof gypsum board. According to the present invention, a film sheet is attached, coated, or laminated with respect to at least one surface of a surface sheet or an inner sheet of the gypsum board. When the waterproof gypsum board is disposed on a wall surface of a bathroom, a restroom, a pool, or the like, masonry wall installation and waterproofing can be omitted, and thus labor costs can be saved, construction periods can be shortened, and overall construction costs can be reduced.

Description

Waterproof Gypsum Board {GYPSUM BOARD FOR WATERPROOF}

The present invention relates to a waterproof gypsum board, and more particularly, to a waterproof gypsum board in which a gypsum board having a high water absorption rate is formed by attaching, coating, and laminating a film sheet to a surface paper and a back sheet, will be.

1, a gypsum core layer 1 mainly composed of gypsum and a surface layer 2 glued to both surfaces of the gypsum base layer 1 are formed on the surface of the gypsum base layer 1, And a backsheet 3.

The gypsum board for construction has a function of insulation, fireproofing and soundproofing and is installed inside the building such as a wall surface and a ceiling.

In recent years, various technologies such as Patent Documents 1 to 4 described below have been provided in order to provide a gypsum board for construction having various functions in comparison with a conventional gypsum board for construction.

Meanwhile, the conventional gypsum board for construction has only a function of insulation, fireproofing and soundproofing. However, a waterproof gypsum board having a waterproof function has already been put on the market depending on the purpose of the gypsum board.

As described above, the conventional waterproof gypsum board is waterproof to the surface paper 2 or the back paper 3 and is used for vertical wall surfaces such as bathroom and kitchen.

Such a conventional waterproof gypsum board is a case where the surface paper 2 or the back paper 3 made of a paper material is waterproofed. In consideration of the thickness and manufacturing cost of the waterproof gypsum board, The waterproof gypsum board is manufactured for the purpose of lowering the water absorption rate through the surface paper 2 or the back paper 3. Therefore, when the waterproof gypsum board is installed in a bathroom, a swimming pool, a kitchen, And the adhesive or the like applied at the time of construction is detached.

In particular, when the waterproof gypsum board having the above-described conditions is applied, most of the problems have been caused by the above-mentioned problems, and the waterproof gypsum board has to be separately applied to the waterproof gypsum board.

The above-mentioned problems cause problems such as cost increase of material cost per construction area, cost increase due to an increase in construction period required from waterproofing to drying, and the like.

Korean Unexamined Patent Publication No. 1999-10173 (published on Feb. 2, 1999); Gypsum board containing loess. Korean Patent Laid-Open Publication No. 10-2004-11880 (published date: Feb. 11, 2004); Gypsum board for construction and method of manufacturing the same. Korean Registered Patent No. 10-667725 (registered date: 2007.01.05); Gypsum board containing corundum and method for its production. Korean Patent Registration No. 10-969308 (registered on July 22, 2010); Method for manufacturing gypsum board containing charcoal and gypsum board using same.

The present invention has been conceived in order to solve the above-mentioned problems, and it is an object of the present invention to provide a gypsum board for use in a surface gypsum board in which a surface paper and a back sheet are replaced with a film having waterproof performance, And the adhesion force between the tile cement and the tile is further strengthened by lowering the surface frictional resistance coefficient of the film, thereby eliminating the waterproof construction as well as the complete waterproof construction, thereby reducing the labor cost, To reduce the construction cost.

The above object is achieved by a waterproof gypsum board (100) characterized in that the waterproof gypsum board (100) is formed by attaching, coating or laminating a film (106) to at least one of a surface paper (102) .

The above-described object is achieved by providing a method for manufacturing a gypsum board, which comprises attaching or coating or laminating a film 106 to at least one of a surface paper 102 or a back paper 104 constituting both surfaces of a gypsum board, Or a back sheet (104). The waterproof gypsum board (100) according to claim 1, characterized in that the waterproof gypsum board (100)

The above object is also achieved by a waterproof gypsum board 100 characterized in that at least one of the surface paper 102 or the back paper 104 of the gypsum board is constituted by a film 106.

Here, the film 106 may be formed of a material such as polypropylene (PP), polyethylene (PE), polyethylene terephthalate (PET), polycarbonate, thermoplastic elastomer (TPE), thermoplastic polyolefin membrane (TPO) (Ethylene Propylene Diene Monomer), EVA (Ethylene Vinyl Acetate), and PVC (Polyvinyl Chloride).

In addition, the film 106 preferably has at least one film 106 stacked in layers.

The surface of the film 106 is preferably embossed or scratched to increase the frictional resistance coefficient of the surface.

Further, an adhesive 108 mixed with a liquid adhesive liquid and silica sand is applied or sprayed on the surface of the film 106 to adhere and dry the adhesive liquid, and then the silica sand is projected onto the surface of the film 106, It is preferable to increase the frictional resistance coefficient.

The surface of the film 106 is preferably sprayed with silica sand at a high pressure to form a plurality of grooves on the surface thereof to increase the frictional resistance coefficient of the surface.

In addition, it is preferable to attach the mesh net 110 to the surface of the film sheet 106.

The present invention relates to a waterproof gypsum board for architectural gypsum board, which is finished with a waterproof gypsum board having a perfect waterproof function and is installed at a place where the function of the gypsum board is likely to be degraded due to a large amount of moisture such as a bathroom, The waterproof gypsum board does not cause problems such as deformation of the waterproof gypsum board even after a long period of time.

Particularly, as described above, the construction of the waterproof gypsum board with waterproof function is problematic in that the material cost is increased due to the waterproofing work after the construction of the gypsum board, and the drying period of the waterproofing material Conventionally, a construction period of 3 to 4 days was required. However, after installing the waterproof gypsum board of the present invention, the work of attaching tile cement and tile can be started immediately, So that it is possible to solve the problem at the source.

1 is a view showing the structure of a conventional gypsum board.
Fig. 2 shows a first embodiment according to the present invention. Fig.
Fig. 3 shows a second embodiment according to the present invention. Fig.
4 is a view showing a third embodiment according to the present invention.
5 is a view showing an operation state in which silica sand is sprayed on a film sheet according to the present invention.
6 is a sectional view showing an embossed structure of a film sheet according to the present invention;
7 is a sectional view showing a groove structure of a film sheet according to the present invention.
8 is a view showing a structure in which a mesh net is attached to a film according to the present invention.

Hereinafter, the construction and operation of the waterproof gypsum board 100 according to the present invention will be described with reference to FIGS. 2 to 8.

≪ Embodiment 1 >

2, the film 106 is attached, coated or laminated on at least one of the surface 102 or the back 104 of a general gypsum board for construction, And has a waterproof function by the film 106.

That is, the film 106 may be attached, coated, or laminated to both the surface paper 102 or the back paper 104 constituting the gypsum board for construction. Alternatively, any one of the surface paper 102 or the back paper 104 may be selected By adhering, coating or laminating the film 106, the waterproof function of the film 106 can be applied to either side or both sides of the gypsum board for construction to serve as a waterproof gypsum board 100 .

≪ Embodiment 2 >

3, the film 106 is attached, coated or laminated to at least one of the surface fingers 102 and the back fingers 104 constituting both surfaces of the gypsum board, Or the surface paper 102 or the back paper 104 of the paper.

That is, if the first embodiment is to attach, coat or laminate the film 106 to the surface paper 102 or the back sheet 104 of the already-manufactured architectural gypsum board, The film paper 106 is preliminarily adhered to the surface paper 102 or the back paper 104 constituting both sides of the core material layer 103 or coated or laminated.

Therefore, when the gypsum board is manufactured, the film 106 is attached, coated or laminated to at least one of the surface paper 102 and the back paper 104, The process of attaching, coating and laminating the film paper 106 to the surface paper 102 or the back paper 104 can be made easier by allowing the surface paper 102 or the back paper 104 to be formed on both sides or both sides thereof .

≪ Third Embodiment >

In the third embodiment, at least one of the surface paper 102 or the back paper 104 of the gypsum board is formed of the film paper 106 as shown in Fig.

That is, in the first and second embodiments, the film 106 can be attached to at least one of the surface paper 102 and the back paper 104 of the gypsum board manufactured before, The surface sheet 102 and the back sheet 104 constituting both surfaces of the gypsum core layer 103 are excluded so long as the film 106 is attached to the paper 102 or the back sheet 104 , And the film paper 106 can be applied instead of the surface paper 102 and the back paper 104.

In other words, the surface paper 102 and the back paper 104 constituting both surfaces of the gypsum core layer 103 are replaced with a film paper 106. [

The film 106 of the first, second, and third embodiments having the above-described structure may be formed of a material such as polypropylene (PP), polyethylene (PE), polyethylene terephthalate (PET), polycarbonate (PC), thermoplastic elastomer (TPV), TPU (Temperature Polyurethane), EPDM (Ethylene Propylene Diene Monomer), EVA (Ethylene Vinyl Acetate) and PVC (Polyvinyl Chloride). The film 106 has a function of waterproofing the material and is made of a thin film or a film 106 having a predetermined thickness. In addition to the types listed above, the film 106 may be made of various materials. .

The film 106, which is a common constitution of the first, second, and third embodiments, can improve the frictional resistance coefficient of the surface through various surface treatments and can reinforce the strength as various embodiments. Is a description of technology commonly applied to the first, second, and third embodiments.

That is, the film 106 is made of a thin film, and the film 106 of the thin film is formed in a state of being stacked in multiple layers to reinforce the strength.

In other words, when attaching, coating or laminating the film paper 106 to the surface paper 102 or the back paper 104, the film is made to work with one film paper 106, and then the film paper 106 is again attached Thereby making it possible to smoothly perform the operations of attaching, coating, and laminating, and then attaching another film paper 106 to reinforce the strength.

Hereinafter, a method of increasing the frictional resistance coefficient of the surface of the film 106 applied to the first, second, and third embodiments will be described.

That is, the surface of the film 106 is embossed or scratched as shown in FIG. 6 to increase the frictional resistance coefficient of the surface. As shown in the figure, the embossing process includes a plurality of projections 106b The scratches scratch the surface of the film 106 by scratching the surface of the film 106 to roughen the surface of the film 106 to increase the frictional resistance coefficient.

5, the adhesive 108 is applied or sprayed on the surface of the film 106, as shown in FIG. 5, so that the adhesive liquid is adhered and dried, And is caused to protrude from the surface of the smooth film 106, thereby increasing the frictional resistance coefficient of the surface.

In addition, when silica sand is sprayed to the surface of the film 106 at a high pressure, the silica sand subjected to high-pressure injection presses the film 106 to form a groove 106a on the surface of the film 106 as shown in FIG.

Therefore, as described above, the frictional resistance coefficient of the surface of the film 106 is increased by the groove 106a formed on the surface of the film 106. [

In addition, by attaching the mesh network 110 to the surface of the film sheet 106 as shown in FIG. 8, it is possible to improve the frictional resistance coefficient by the mesh network 110.

As described above, in order to improve the frictional resistance coefficient of the film 106 in the first, second and third embodiments, the property of the film 106 is low due to the low coefficient of frictional resistance, so that the waterproof gypsum board 100 Is applied to a place such as a bathroom, a kitchen, or a wall of a swimming pool, a tile cement is applied and a tile is attached to the tile cement. At this time, the tile cement is applied to the film 106, respectively.

Therefore, in order to increase the surface friction resistance coefficient of the waterproof gypsum board 100 according to the present invention to strongly hold the tile cement and prevent the tile cement from flowing down or coming off, .

100: waterproof gypsum board 102: surface paper
103: gypsum core layer 104:
106: film paper 108: adhesive
110: mesh network

Claims (9)

Characterized in that the waterproof gypsum board is formed by adhering, coating or laminating a film paper (106) to at least one of a surface paper (102) or a back paper (104) of a gypsum board. The surface paper 102 or the back paper 104 on both surfaces of the gypsum board is formed by adhering or coating or laminating the film 106 to at least one of the surface paper 102 or the back paper 104 constituting both surfaces of the gypsum board Wherein the waterproof gypsum board is made of a waterproof gypsum board. Characterized in that at least one of the surface paper (102) or the back paper (104) of the gypsum board is constituted by a film paper (106). The method according to any one of claims 1, 2, and 3,
The film 106 may be,
PP (Polypropylene), PE (Polyethylene), PET (Polyethylene terephthalate), PC (Polycarbonate), TPE (Thermoplastic Polyolefin Membrane), TPU (Temperature Polyurethane), EPDM (Ethylene Propylene Diene Monomer) Ethyene Vinyl Acetate), and PVC (Polyvinyl chloride). The method according to any one of claims 1, 2, and 3,
The waterproof gypsum board (100) according to claim 1, wherein the film sheet (106) is made up of at least one film sheet (106) in multiple layers. The method according to any one of claims 1, 2, and 3,
Wherein the surface of the film sheet (106) is embossed or scratched to increase the frictional resistance coefficient of the surface. The method according to any one of claims 1, 2, and 3,
An adhesive 108 mixed with a liquid adhesive liquid and silica sand is applied or sprayed on the surface of the film 106 to adhere and dry the adhesive liquid to the surface of the film 106, A waterproof gypsum board characterized by high resistance coefficient. The method according to any one of claims 1, 2, and 3,
Wherein a plurality of grooves (106a) are formed on the surface of the film sheet (106) by spraying silica sand at a high pressure to increase the frictional resistance coefficient of the surface. The method according to any one of claims 1, 2, and 3,
And a mesh net (110) is attached to the surface of the film sheet (106).
KR1020130083500A 2013-07-15 2013-07-15 Gypsum board for waterproof KR20150008788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130083500A KR20150008788A (en) 2013-07-15 2013-07-15 Gypsum board for waterproof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130083500A KR20150008788A (en) 2013-07-15 2013-07-15 Gypsum board for waterproof

Publications (1)

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KR20150008788A true KR20150008788A (en) 2015-01-23

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KR1020130083500A KR20150008788A (en) 2013-07-15 2013-07-15 Gypsum board for waterproof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102437358B1 (en) 2022-05-04 2022-08-30 한란 Functional gypsum composition for craft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102437358B1 (en) 2022-05-04 2022-08-30 한란 Functional gypsum composition for craft

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