KR100929389B1 - Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method - Google Patents

Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method Download PDF

Info

Publication number
KR100929389B1
KR100929389B1 KR1020080009693A KR20080009693A KR100929389B1 KR 100929389 B1 KR100929389 B1 KR 100929389B1 KR 1020080009693 A KR1020080009693 A KR 1020080009693A KR 20080009693 A KR20080009693 A KR 20080009693A KR 100929389 B1 KR100929389 B1 KR 100929389B1
Authority
KR
South Korea
Prior art keywords
weight
inorganic
waterproofing agent
agent
elastic coating
Prior art date
Application number
KR1020080009693A
Other languages
Korean (ko)
Other versions
KR20090083723A (en
Inventor
신경환
이상현
Original Assignee
주식회사 이파엘지종합특수방수
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 이파엘지종합특수방수 filed Critical 주식회사 이파엘지종합특수방수
Priority to KR1020080009693A priority Critical patent/KR100929389B1/en
Publication of KR20090083723A publication Critical patent/KR20090083723A/en
Application granted granted Critical
Publication of KR100929389B1 publication Critical patent/KR100929389B1/en

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C08L31/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/43Thickening agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/18Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Structural Engineering (AREA)
  • Paints Or Removers (AREA)

Abstract

본 발명은 무기 탄성 도막 방수제에 관한 것으로서, 더 상세하게는 자기수평성이 우수하여 혼합된 방수제를 시공면에 붓는 것만으로 두꺼운 무기 탄성 도막을 형성할 수 있어서, 방수성과 보강성이 개선된, 자기수평성이 우수한 하이브리드 무기 탄성 도막 방수제에 관한 것이다.The present invention relates to an inorganic elastic coating waterproofing agent, and more particularly, it is possible to form a thick inorganic elastic coating layer by simply pouring a mixed waterproofing agent on the construction surface with excellent self-horizontality, thereby improving waterproofing and reinforcing properties. A hybrid inorganic elastic coating waterproofing agent excellent in horizontality.

이를 위하여 에멀젼 형태의 결합제와 파우더 형태의 무기충전제로 이루어진 2액형 무기 탄성 도막 방수제에 있어서, 상기 결합제는 아크릴 에멀젼, 물, 소포제 및 증점제로 구성되며, 상기 무기 충전제는 시멘트, 규사로 구성되되, 상기 무기 충전제에는 섬유, 유동화제, EVA 분말수지가 더 포함되는 것을 특징으로 하는 무기 탄성 도막 방수제를 제공한다.To this end, in the two-component inorganic elastic coating waterproofing agent consisting of an binder in an emulsion form and an inorganic filler in a powder form, the binder is composed of an acrylic emulsion, water, an antifoaming agent and a thickener, and the inorganic filler is composed of cement and silica sand. The inorganic filler provides an inorganic elastic coating waterproofing agent further comprising a fiber, a fluidizing agent, and an EVA powder resin.

Description

자기수평성이 우수한 하이브리드 무기 탄성 도막 방수제 및 그 시공 방법 {Hybrid-type inorganic elastic membranous waterproof having self-leveling function and method for forming waterproof layer using the same}Hybrid-type inorganic elastic membranous waterproof having self-leveling function and method for forming waterproof layer using the same}

본 발명은 무기 탄성 도막 방수제에 관한 것으로서, 더 상세하게는 자기수평성이 우수하여 혼합된 방수제를 시공면에 붓는 것만으로 두꺼운 무기 탄성 도막을 형성할 수 있어서, 방수성과 보강성이 개선된, 자기수평성이 우수한 하이브리드 무기 탄성 도막 방수제에 관한 것이다.The present invention relates to an inorganic elastic coating waterproofing agent, and more particularly, it is possible to form a thick inorganic elastic coating layer by simply pouring a mixed waterproofing agent on the construction surface with excellent self-horizontality, thereby improving waterproofing and reinforcing properties. A hybrid inorganic elastic coating waterproofing agent excellent in horizontality.

일반적으로 콘크리트 구조물과 같은 무기질 재료의 경우, 경화 후에도 균열로 인한 누수가 발생하여 구조물의 내구성이 악화되어 노화가 촉진되기 쉽다. 따라서, 이를 방지하기 위해 구조물 상에 방수층을 형성하고 방수층에 탄성을 부가하여 구조물의 균열에 대응할 수 있도록 하는 무기 탄성 도막 방수제가 널리 이용되고 있다.In general, in the case of inorganic materials such as concrete structures, leakage occurs due to cracking even after curing, and the durability of the structure is deteriorated, so that aging is likely to be accelerated. Therefore, in order to prevent this, an inorganic elastic coating waterproofing agent is widely used to form a waterproofing layer on the structure and to add elasticity to the waterproofing layer so as to cope with the cracking of the structure.

무기 탄성 도막 방수제는 물과 반응하여 경화하는 시멘트계의 무기충전제와 건조 또는 축합 반응에 의해 경화하는 수중분산형의 합성수지 에멀젼 형태의 결합제 성분으로 구성되는 방수재료인 무기질계 탄성 도막 방수제로서, 인장강도와 신 축성, 부착성, 통기성 및 내구성이 우수하며 시공면의 습기에 제약이 없고, 시공시 냄새나 독성, 화재 등의 위험성이 없는 장점을 가진다.Inorganic elastic coating waterproofing agent is an inorganic elastic coating waterproofing agent, which is a waterproofing material composed of a cement-based inorganic filler that cures by reacting with water and a binder component in the form of a water-dispersible synthetic resin emulsion cured by drying or condensation reaction. Excellent elasticity, adhesion, breathability and durability, there is no restriction on the moisture of the construction surface, there is no risk of smell, toxicity, fire, etc. during construction.

그러나, 시공 공정이 바탕정리, 밑바름, 덧바름, 윗바름, 탑 코팅 등 여러 단계에 걸치므로 복합하고 시공 시간이 많이 소요되며, 특히 재료상의 성질 때문에 도막층을 두껍게 형성할 경우 재료의 분리가 일어날 우려가 있으며, 직사광선이나 고온 하에서 급속한 표면 경화로 잔갈림 현상이 발생하는 경우가 많은 단점이 있다.However, since the construction process takes several steps such as ground clearance, undercoat, overcoat, topcoat, and top coating, it is complex and requires a lot of construction time. Especially, when the coating layer is formed thick due to the material properties, separation of materials is difficult. There is a risk of occurrence, and there are many disadvantages in which the phenomenon of ripple occurs due to rapid surface hardening under direct sunlight or high temperature.

도막 방수 시공은 일반적으로 도막 하도(프라이머) 시공, 도막 중도(방수층) 시공, 및 도막 상도(방수보호층) 시공으로 이루어지는데, 상기한 바와 같은 도막층 재료의 분리 및 도막층의 표면 경화로 인한 잔갈림 현상 등의 문제는 주로 가장 두껍게 시공해야 하는 도막 중도 즉, 방수층에서 대부분 발생한다.Coating waterproofing generally consists of coating undercoat (primer) coating, coating middle coating (waterproof layer), and coating topcoat (waterproof protective layer) coating, which are caused by separation of the coating layer material and surface hardening of the coating layer. Problems such as ripples occur mostly in the middle of the coating film that needs to be thickest, that is, in the waterproof layer.

상기한 바와 같은 도막층의 분리 및 잔갈림 현상을 방지하기 위해서 도막 중도 시공시 붓이나 롤러를 이용하여 3회 이상 덧바름을 실시하게 되는데, 이는 시공 공정의 복잡화 및 시공시 장시간의 소요라는 문제를 발생시키는 요인이 된다.In order to prevent separation and cracking of the coating layer as described above, the coating is applied at least three times by using a brush or roller during the construction of the coating film, which is a complicated process and a long time required for the construction. It is a factor to generate.

본 발명은 상기한 문제점을 해결하기 위하여, 붓이나 롤러를 이용한 덧바름 없이 시공면에 부어서 간단하게 자기수평을 유지하는 동시에 후막을 형성할 수 있는 자기수평성이 우수한 무기 탄성 도막 방수제를 제공하는 것을 목적으로 한다.The present invention to solve the above problems, to provide an inorganic elastic coating waterproofing excellent excellent in the self-horizontality that can be poured into the construction surface without the use of a brush or roller to easily maintain the self-horizontal and to form a thick film The purpose.

본 발명은 또한 밑바름, 덧바름, 윗바름 등의 절차 없이 1회의 도포로 2~10mm 의 충분한 두께의 방수층을 형성할 수 있어서, 작업성이 우수하고 시공시간이 단축되며 경제적인 무기 탄성 도막 방수제를 제공하는 것을 목적으로 한다.The present invention can also form a waterproof layer of sufficient thickness of 2 ~ 10mm by one application without the procedure of undercoat, overcoat, overcoat, etc., excellent workability, shorten construction time and economical inorganic elastic coating waterproofing agent The purpose is to provide.

본 발명은 또한 상기한 장점들을 가지면서도 방수 효과, 균열 방지 효과, 강도, 내마모성 및 내구성이 우수한 무기 탄성 도막 방수제를 제공하는 것을 목적으로 한다.It is another object of the present invention to provide an inorganic elastic coating waterproofing agent having the above-described advantages and excellent in waterproofing effect, crack preventing effect, strength, wear resistance and durability.

에멀젼 형태의 결합제와 파우더 형태의 무기충전제로 이루어진 2액형 무기 탄성 도막 방수제에 있어서, 상기 결합제는 아크릴 에멀젼, 물, 소포제 및 증점제로 구성되며, 상기 무기 충전제는 시멘트, 규사로 구성되되, 상기 무기 충전제에는 섬유, 유동화제, EVA 분말수지가 더 포함되는 것을 특징으로 하는 무기 탄성 도막 방수제를 제공한다.In the two-component inorganic elastic coating waterproofing agent composed of an binder in an emulsion form and an inorganic filler in a powder form, the binder is composed of an acrylic emulsion, water, an antifoaming agent, and a thickener, and the inorganic filler is composed of cement and silica sand. It provides an inorganic elastic coating film waterproofing agent further comprises a fiber, a fluidizing agent, and an EVA powder resin.

여기서, 상기 무기 탄성 도막 방수제 전체에 대하여 상기 결합제는 아크릴 에멀젼 10~30중량%, 물 5~20중량%, 소포제 0.1~1중량% 및 증점제 0.1~1중량%로 구성되며, 상기 무기 충전제는 시멘트 20~40중량%, 규사 40~60중량%, 섬유 0.1~2중 량%, 유동화제 0.1~1중량% 및 EVA 분말 수지 1~10중량%로 구성되는 것을 특징으로 한다.Here, the binder is composed of 10 to 30% by weight of acrylic emulsion, 5 to 20% by weight of water, 0.1 to 1% by weight of antifoaming agent and 0.1 to 1% by weight of thickener, and the inorganic filler is cement It is characterized by consisting of 20 to 40% by weight, 40 to 60% by weight of silica sand, 0.1 to 2% by weight of fiber, 0.1 to 1% by weight of a fluidizing agent and 1 to 10% by weight of EVA powder resin.

그리고 상기 무기충전제에는 규조토 2~10중량% 및 플라이애쉬 1~5중량%가 더 포함되는 것을 특징으로 한다.And the inorganic filler is characterized in that it further comprises 2 to 10% by weight of diatomaceous earth and 1 to 5% by weight of fly ash.

그리고 콘크리트 바닥면에 무기 탄성 방수 도막을 시공하는 방법에 있어서,And in the method of constructing an inorganic elastic waterproof coating on the concrete floor surface,

프라이머를 도포하여 접착층을 형성하는 단계; 및 상기 접착층 상면에 무기 탄성 도막 방수제를 부어서 무기 탄성 방수 도막을 형성하는 단계를 포함하며, 상기 무기 탄성 도막 방수제는, 도막 방수제 전체에 대하여, 아크릴 에멀젼 10~30중량%, 물 5~20중량%, 소포제 0.1~1중량% 및 증점제 0.1~1중량%로 구성되는 결합제와, 시멘트 20~40중량%, 규사 40~60중량%, 섬유 0.1~2중량%, 유동화제 0.1~1중량% 및 EVA 분말 수지 1~10중량%로 구성되는 무기충전제를 포함하는 것을 특징으로 하는 무기 탄성 방수 도막 시공 방법을 제공한다.Applying a primer to form an adhesive layer; And forming an inorganic elastic waterproofing coating film by pouring an inorganic elastic coating waterproofing agent on the upper surface of the adhesive layer, wherein the inorganic elastic coating waterproofing agent is 10 to 30% by weight of an acrylic emulsion and 5 to 20% by weight of water. A binder comprising 0.1-1% by weight of antifoaming agent and 0.1-1% by weight of thickener, 20-40% by weight of cement, 40-60% by weight of silica sand, 0.1-2% by weight of fiber, 0.1-1% by weight of fluidizing agent and EVA It provides an inorganic elastic waterproof coating film construction method comprising an inorganic filler consisting of 1 to 10% by weight of a powder resin.

본 발명에 따르면, 붓이나 롤러를 이용한 덧바름 없이 시공면에 부어서 간단하게 자기수평을 유지하는 동시에 후막을 형성할 수 있는 자기수평성이 우수한 무기 탄성 도막 방수제가 제공된다.According to the present invention, an inorganic elastic coating waterproofing agent having excellent self-horizontality which can be poured onto a construction surface without using a brush or roller and can easily maintain a self-horizontality and form a thick film is provided.

또한, 본 발명에 따르면, 밑바름, 덧바름, 윗바름 등의 절차 없이 1회의 도포로 2~10mm 의 충분한 두께의 방수층을 형성할 수 있어서, 작업성이 우수하고 시공시간이 단축되며 경제적인 무기 탄성 도막 방수제가 제공된다.In addition, according to the present invention, it is possible to form a waterproof layer having a sufficient thickness of 2 ~ 10mm by one application without the procedure of undercoat, overcoat, overcoat, etc., excellent workability, shorten construction time and economical weapon An elastic coating waterproofing agent is provided.

또한, 본 발명에 따르면, 상기한 장점들을 가지면서도 방수 효과, 균열 방지 효과, 강도, 내마모성 및 내구성이 우수한 무기 탄성 도막 방수제가 제공된다.In addition, according to the present invention, an inorganic elastic coating waterproofing agent having the above-described advantages and excellent in waterproofing effect, crack prevention effect, strength, wear resistance and durability is provided.

먼저, 결합제로는 통기성과 방수성이 우수한 아크릴 에멀젼을 이용하는 것이 바람직하며, 아크릴 에멀젼은 고형분이 40~65중량%인 것을 사용하며 방수제 전체의 10~30중량%로 사용한다. 아크릴 에멀젼의 함량이 10중량% 이하인 경우는 충전제 대비 결합제의 부족으로 견고성이 저하되고 접착력이 약해지며 방수특성이 저하된다. 또 아크릴 에멀젼의 함량이 30중량% 이상인 경우는 에멀젼의 노화 현상으로 인해 도막의 내구성과 내마모성이 저하된다. 다만, 상기 혼합 중량%는 고형분이 40~65중량%인 에멀젼을 사용할 경우의 함량이므로, 에멀젼의 고형분 함량에 따라 상기 혼합 중량%를 가감해야 한다.First, it is preferable to use an acrylic emulsion having excellent breathability and waterproofness as a binder, and the acrylic emulsion is used with a solid content of 40 to 65% by weight and is used as 10 to 30% by weight of the entire waterproofing agent. When the content of the acrylic emulsion is less than 10% by weight, the lack of a binder compared to the filler, the rigidity is lowered, the adhesive strength is weakened, and the waterproof property is lowered. In addition, when the content of the acrylic emulsion is 30% by weight or more, the durability and wear resistance of the coating film decrease due to the aging phenomenon of the emulsion. However, since the mixed weight% is the content of using an emulsion having a solid content of 40 to 65% by weight, the mixed weight% should be added or subtracted according to the solid content of the emulsion.

다음, 물은 방수층의 형성시 자기수평성의 조절 및 작업성을 향상시키는 역할을 하는 것으로서 5~20중량%의 함량이 바람직하며, 물의 함량이 5중량% 이하일 경우 고형분의 비율 저하로 인해 자기수평성이 충분하게 발생하지 않으며 물의 함량이 20중량%를 초과하는 경우에는 강도, 내구성, 내마모성 및 균열방지력이 저하된다.Next, water has a role of improving self-horizontality and improving workability when forming a waterproof layer, and a content of 5 to 20% by weight is preferable. If this does not occur sufficiently and the water content exceeds 20% by weight, the strength, durability, abrasion resistance and cracking resistance are lowered.

또한, 소포제는 에멀젼과 파우더의 혼합시에 파우더 혼합에 따른 기포 발생을 억제하고 형성된 도막 내부와 외부의 기포를 제거하기 위한 것으로서, 지방산계 에스테르 등을 이용하며, 0.1~1중량% 범위로 소량 첨가하는 것이 바람직하며, 이보다 함량이 많아질 경우 방수도막의 내수성이 저하될 수 있다.In addition, the antifoaming agent is to suppress the bubbles generated by the mixing of the powder during the mixing of the emulsion and powder and to remove the bubbles inside and outside the formed coating film, using a fatty acid ester, etc., in a small amount added in the range of 0.1 ~ 1% by weight It is preferable to, and if the content is more than this may reduce the water resistance of the waterproof coating.

마지막으로, 증점제는 도막의 점도를 조절하기 위한 것으로서, 이온성 폴리 아크릴계 수지 등을 이용하며, 0.1~1중량% 범위로 미량 첨가하는 것이 바람직하며, 이보다 함량이 많아질 경우 자기수평성이 저하될 수 있다.Finally, the thickener is to adjust the viscosity of the coating film, using an ionic polyacrylic resin, etc., it is preferable to add a trace amount in the range of 0.1 to 1% by weight, if the content is higher than this, the self-horizontality will be reduced Can be.

한편, 본 발명의 무기 탄성 도막 방수제는 2액형이므로 방수 도장제로서의 역할을 하기 위해서는 에멀젼 형태의 결합제와 파우더 형태의 무기 충전제의 혼합비율에 따라 각 성분의 최종 함량이 결정되므로 혼합 비율이 경화 방수 도막의 최종 물성을 결정하는 중요한 역할을 한다. 따라서 무기충전제의 종류와 결합제와의 혼합 비율을 적절하게 사용하여야 하며, 무기충전제의 함량이 과도하게 높을 경우 자기수평성이 저하되며 무기충전제의 함량이 부족할 경우 통기성이 부족하게 되어 방수 도막이 부풀어 오를 수 있다.On the other hand, since the inorganic elastic coating waterproofing agent of the present invention is a two-component type, in order to act as a waterproofing coating agent, the final content of each component is determined according to the mixing ratio of the binder in the emulsion form and the inorganic filler in the powder form, so that the mixing ratio is a hardened waterproof coating. It plays an important role in determining the final physical properties of. Therefore, the mixing ratio between the type of inorganic filler and the binder should be appropriately used. If the content of the inorganic filler is excessively high, the self-horizontality is deteriorated. If the content of the inorganic filler is insufficient, the waterproof coating may swell due to insufficient ventilation. have.

무기충전제는 경화 후의 방수특성과 방수도막의 물성 증대에 기여하며, 결합제와의 작용을 통해 방수도막에 미세한 기공을 형성하여 투수성과 투습성을 향상시키고 방수 도막의 균열을 방지하며 자기수평성을 유지시키는 작용을 한다.Inorganic fillers contribute to the waterproofing properties after curing and the increase of the properties of the waterproofing coatings.The effect of the binder forms fine pores on the waterproofing coatings to improve permeability and moisture permeability, prevent cracking of the waterproofing coatings, and maintain self-horizontality. It works.

본 발명에 따르면, 무기충전제로 시멘트와 규사 이외에 섬유, 유동화제 및 EVA 분말 수지가 이용된다.According to the present invention, in addition to cement and silica sand, fibers, glidants and EVA powder resins are used as inorganic fillers.

시멘트는 전체의 20~40중량%를 함유하는 것이 바람직하며, 20중량% 이하로 사용하는 경우는 경화도막의 강도저하와 방수특성의 저하를 가져오며, 40중량% 이상으로 사용하는 경우는 경화도막의 강도는 증가하지만 경화 후의 신율과 내구성의 저하를 가져온다.It is preferable to contain 20 to 40% by weight of the cement, and when used at 20% by weight or less, the strength of the cured coating film is reduced and the waterproofing property is decreased. When it is used at 40% by weight or more, the cured coating film is used. Its strength increases, but it causes a decrease in elongation and durability after curing.

규사는 도막의 강인한 결합을 유도하기 위한 것으로서 방수도막의 내마모성을 증대시키는 효과가 있으며, 100~600㎛ 크기(즉, 6~8호사)의 규사를 전체의 40~60중량%를 사용하는 것이 바람직하다. 규사가 40중량% 이하이거나 상기 입도 이상일 경우 방수 도막의 치밀성이 증대되어 자기수평성이 저하되고, 60중량% 이상 또는 입도가 낮은 규사를 사용하면 방수 도막의 견고성이 저하된다.Silica sand is to induce a strong bond of the coating film, and has an effect of increasing the abrasion resistance of the waterproof coating film, and it is preferable to use 40 to 60% by weight of the silica sand having a size of 100 to 600 µm (ie, Nos. 6 to 8). Do. When the silica sand is 40 wt% or less or the particle size or more, the denseness of the waterproof coating is increased, and the self-horizontality is lowered. When the silica sand is 60 wt% or more or the particle size is low, the firmness of the waterproof coating is reduced.

한편, 섬유는 통기성 및 투습성을 부여함과 동시에 에멀젼과 무기질 충전제의 결합을 증대시켜 방수 도막 형성시 도막의 견고성을 향상시키고 균열을 방지하는 기능을 하는 것으로서, PVA(폴리비닐알콜) 등을 이용하며, 약 6mm 정도의 길이로 0.1~2중량% 정도 포함된다.On the other hand, the fiber provides breathability and moisture permeability, and increases the binding of the emulsion and the inorganic filler to improve the firmness of the coating film and prevent cracking when forming a waterproof coating film, and uses PVA (polyvinyl alcohol). , About 6mm in length and about 0.1 ~ 2% by weight.

또한, 유동화제는 자기수평성 유지에 가장 중요한 역할을 하는 성분으로서, 비이온성 계면활성제 등을 이용하며, 0.1~1중량% 정도 포함되는 것이 바람직하다. 1중량%를 초과하여 유동화제를 사용할 경우 방수 도막의 견고성이 저하될 우려가 있다.In addition, the fluidizing agent is a component that plays the most important role in maintaining the self-horizontality, using a nonionic surfactant or the like, it is preferably included in about 0.1 to 1% by weight. If the fluidizing agent is used in excess of 1% by weight, the firmness of the waterproof coating may be lowered.

또한, EVA 분말 수지는 도막 형성시 충분한 두께를 형성할 수 있도록 해 주는 성분으로서, 1~10중량% 정도 포함되는 것이 바람직하다. 1중량% 미만으로 사용하는 경우는 도막 형성시 충분한 두께 형성이 곤란할 수 있으며, 10중량%를 초과하여 사용할 경우는 방수제 도포시 자기수평성 유지가 어려워진다.In addition, EVA powder resin is a component that allows to form a sufficient thickness when forming a coating film, it is preferably included in about 1 to 10% by weight. When using less than 1% by weight it may be difficult to form a sufficient thickness when forming the coating film, when using more than 10% by weight it is difficult to maintain the self-horizontality when applying the waterproofing agent.

한편, 본 발명에 따르면, 방수 도막의 균열 방지를 위해 추가로 규조토 및/또는 플라이애쉬를 선택적으로 추가할 수 있다.Meanwhile, according to the present invention, diatomaceous earth and / or fly ash may be selectively added to prevent cracking of the waterproof coating.

규조토는 도막 조직을 견고하게 하고 내구성을 보완하는 재료로서 2~10중량% 사용하는 것이 바람직하다.Diatomaceous earth is preferably used 2 to 10% by weight as a material to strengthen the coating film structure and complement the durability.

한편, 플라이애쉬도 방수 도막의 균열을 방지하고 방수력을 증가시키는 기능 을 하며, 1~5중량% 정도 함유되는 것이 바람직하다.On the other hand, fly ash also serves to prevent cracking of the waterproof coating and to increase the waterproofing, it is preferably contained 1 to 5% by weight.

이하에서는, 본 발명에 따른 무기 탄성 도막 방수제의 바람직한 실시예에 대하여 설명하기로 한다.Hereinafter, a preferred embodiment of the inorganic elastic coating waterproofing agent according to the present invention will be described.

본 발명에 따른 무기 탄성 도막 방수제의 바람직한 실시예로는 상기 무기 탄성 도막 방수제 전체에 대하여 상기 결합제는 아크릴 에멀젼 10중량%, 물 10중량%, 소포제 0.5중량% 및 증점제 0.5중량%로 구성하며, In a preferred embodiment of the inorganic elastic coating waterproofing agent according to the present invention, the binder is composed of 10% by weight of acrylic emulsion, 10% by weight of water, 0.5% by weight of antifoaming agent and 0.5% by weight of thickener with respect to the entire inorganic elastic film waterproofing agent,

상기 무기 충전제는 시멘트 25중량%, 규사 45중량%, 섬유 0.5중량%, 유동화제 0.5중량% 및 EVA 분말 수지 8중량%로 구성하는 것이 바람직하다.The inorganic filler is preferably composed of 25 wt% cement, 45 wt% silica sand, 0.5 wt% fiber, 0.5 wt% fluidizing agent, and 8 wt% EVA powder resin.

여기에 규조토와 플라이애쉬를 더 추가하는 경우 상기 EVA 분말수지의 함량을 4중량%로 줄이고 규조토 2중량% 및 플라이애쉬 2중량%를 더 추가할 수 있다.In the case of adding more diatomaceous earth and fly ash to it, the content of the EVA powder resin may be reduced to 4% by weight, and 2% by weight of diatomaceous earth and 2% by weight of fly ash may be added.

이하에서는, 이와 같은 본 발명에 따른 무기 탄성 도막 방수제를 이용한 방수 시공 방법을 종래 기술의 경우와 비교하여 설명하기로 한다.Hereinafter, the waterproof construction method using the inorganic elastic coating waterproofing agent according to the present invention will be described in comparison with the case of the prior art.

먼저, 도 1은 종래의 무기 탄성 도막 방수제의 시공 흐름도이다.First, FIG. 1 is a construction flowchart of a conventional inorganic elastic coating waterproofing agent.

통상적으로 무기 탄성 도막 방수를 위해서는, 콘크리트 소지면에 대해 원활한 물배수가 이루어질 수 있도록 물매공사를 수행하는 단계(S110)와, 프라이머를 소지면에 붓 또는 롤러로 1 내지 2회 도포하여 접착층을 형성하는 단계(S120)와, 접착층 상부면에 무기 탄성 도막 방수제를 붓 또는 롤러로 수회 바름으로써 소정의 두께를 가지는 방수층을 형성하는 단계(S130)와, 상기 방수층 상에 도막보호제를 도포하여 방수보호층을 형성하는 단계(S140)를 수행해야 한다.Typically, for waterproofing the inorganic elastic coating film, the step of performing the refining process so that smooth water drainage can be made to the concrete base surface (S110), and applying the primer to the base surface once or twice with a brush or a roller to form an adhesive layer (S120) and forming an waterproof layer having a predetermined thickness by applying an inorganic elastic coating waterproofing agent to the upper surface of the adhesive layer several times with a brush or a roller (S130), and applying a coating protective agent on the waterproofing layer to form a waterproof protective layer It is necessary to perform step (S140).

한편, 도 2는 본 발명에 따른 무기 탄성 도막 방수제의 시공 흐름도이다.2 is a construction flowchart of the inorganic elastic coating waterproofing agent according to the present invention.

본 발명의 무기 탄성 도막 방수 시에도 프라이머 도포를 통한 접착층 형성 단계(S210), 방수층 형성 단계(S220) 및 필요시 방수보호층 형성 단계(S230)가 수행되는 것은 공통적이다.In the case of waterproofing the inorganic elastic coating film of the present invention, it is common that the adhesive layer forming step (S210), the waterproofing layer forming step (S220), and the waterproofing protective layer forming step (S230) are performed by applying a primer.

그러나, 본 발명의 경우, 방수층 형성 단계가 무기 탄성 도막 방수제 혼합물을 접착층이 형성된 시공면 상에 부어버리는 간단한 과정을 통해 완료되므로 종래와 같은 사전 물매공사 및 반복적인 방수제 도포 작업이 불필요하며, 본 발명의 방법으로 도포된 무기 탄성 도막 방수제는 자체의 특유한 자기수평성으로 인해 별도의 노력없이도 소정의 시간이 경과하면서 시공면 상에 고르게 도포되는 효과가 발생한다.However, in the case of the present invention, since the waterproofing layer forming step is completed through a simple process of pouring the inorganic elastic coating waterproofing agent mixture on the construction surface on which the adhesive layer is formed, the prior pre-sale and repetitive waterproofing application work as in the prior art are not necessary. The inorganic elastic coating film waterproofing agent applied by the method has an effect of being evenly applied on the construction surface after a predetermined time without any effort due to its unique self-horizontality.

이렇게, 본 발명의 무기 탄성 도막 방수제는 혼합된 방수제를 시공면에 일회 부어서 약 2~10mm 의 후막 방수막을 형성할 수 있어서 방수 기능 및 콘크리트 보강 기능까지 겸비하고 있을 뿐 아니라, 다음의 시험결과에서 보는 바와 같이 양호한 부착 강도와 압축 강도 및 흡수량을 가지며 특히 내잔갈림성이 우수하다.Thus, the inorganic elastic coating waterproofing agent of the present invention can form a thick film waterproofing film of about 2 to 10mm by pouring the mixed waterproofing agent on the construction surface once, and combines the waterproofing function and the concrete reinforcing function, as shown in the following test results. As described above, it has good adhesion strength, compressive strength and water absorption, and is particularly excellent in cracking resistance.

시험항목Test Items 결과result 시험방법Test Methods 부착강도(N/cm2)Adhesion Strength (N / cm2) 152152 KS F 4918-'03   KS F 4918-'03 압축강도(N/cm2)Compressive strength (N / cm2) 25292529 흡수량(g)Absorption amount (g) 1.61.6 내잔갈림성Creep resistance 이상없음clear

이상에서, 본 발명의 실시예를 통해 본 고안을 설명하였지만, 본 발명의 권리범위가 기재된 실시예에 한정되지는 않으며, 첨부된 특허청구범위에 의거하는 권리범위 내에서 당업자에 의해 다양한 수정이나 변경이 가능함은 자명하다.In the above, the present invention has been described through the embodiments of the present invention, but the scope of the present invention is not limited to the described embodiments, various modifications or changes by those skilled in the art within the scope of the claims based on the appended claims This possibility is self-evident.

도 1은 종래의 무기 탄성 도막 방수제의 시공 흐름도.1 is a construction flowchart of a conventional inorganic elastic coating film waterproofing agent.

도 2는 본 발명에 따른 무기 탄성 도막 방수제의 시공 흐름도.2 is a construction flowchart of the inorganic elastic coating waterproofing agent according to the present invention.

Claims (4)

에멀젼 형태의 결합제와 파우더 형태의 무기충전제로 이루어진 2액형 무기 탄성 도막 방수제에 있어서,In the two-component inorganic elastic coating film waterproofing agent consisting of an emulsion-type binder and a powder-type inorganic filler, 상기 결합제는 아크릴 에멀젼, 물, 소포제 및 증점제로 구성되며, 상기 무기 충전제는 시멘트, 규사로 구성되되, The binder is composed of acrylic emulsion, water, defoamer and thickener, the inorganic filler is composed of cement, silica sand, 상기 무기 충전제에는 섬유, 유동화제, EVA 분말수지가 더 포함되는 것을 특징으로 하는 무기 탄성 도막 방수제.The inorganic filler is an inorganic elastic coating waterproofing agent, characterized in that it further comprises a fiber, a fluidizing agent, EVA powder resin. 제 1항에 있어서, The method of claim 1, 상기 무기 탄성 도막 방수제 전체에 대하여 상기 결합제는 아크릴 에멀젼 10~30중량%, 물 5~20중량%, 소포제 0.1~1중량% 및 증점제 0.1~1중량%로 구성되며, The binder is composed of 10 to 30% by weight of acrylic emulsion, 5 to 20% by weight of water, 0.1 to 1% by weight of antifoaming agent, and 0.1 to 1% by weight of thickener, based on the entire inorganic elastic coating waterproofing agent. 상기 무기 충전제는 시멘트 20~40중량%, 규사 40~60중량%, 섬유 0.1~2중량%, 유동화제 0.1~1중량% 및 EVA 분말 수지 1~10중량%로 구성되는 것을 특징으로 하는 무기 탄성 도막 방수제.The inorganic filler is inorganic elastic, characterized in that composed of 20 to 40% by weight of cement, 40 to 60% by weight of silica sand, 0.1 to 2% by weight of fiber, 0.1 to 1% by weight of a fluidizing agent and 1 to 10% by weight of EVA powder resin Coating repellent. 제 2항에 있어서,The method of claim 2, 상기 무기충전제에는 규조토 2~10중량% 및 플라이애쉬 1~5중량%가 더 포함되는 것을 특징으로 하는 무기 탄성 도막 방수제.The inorganic filler is an inorganic elastic coating waterproofing agent, characterized in that it further comprises 2 to 10% by weight of diatomaceous earth and 1 to 5% by weight of fly ash. 콘크리트 바닥면에 무기 탄성 방수 도막을 시공하는 방법에 있어서,In the method of constructing an inorganic elastic waterproof coating on the concrete floor surface, 프라이머를 도포하여 접착층을 형성하는 단계; 및Applying a primer to form an adhesive layer; And 상기 접착층 상면에 무기 탄성 도막 방수제를 부어서 무기 탄성 방수 도막을 형성하는 단계를 포함하며,Pouring an inorganic elastic film waterproofing agent on the upper surface of the adhesive layer to form an inorganic elastic waterproof coating, 상기 무기 탄성 도막 방수제는, 도막 방수제 전체에 대하여, 아크릴 에멀젼 10~30중량%, 물 5~20중량%, 소포제 0.1~1중량% 및 증점제 0.1~1중량%로 구성되는 결합제와, 시멘트 20~40중량%, 규사 40~60중량%, 섬유 0.1~2중량%, 유동화제 0.1~1중량% 및 EVA 분말 수지 1~10중량%로 구성되는 무기충전제를 포함하는 것을 특징으로 하는 무기 탄성 방수 도막 시공 방법.The inorganic elastic coating film waterproofing agent is a binder composed of 10 to 30% by weight of acrylic emulsion, 5 to 20% by weight of water, 0.1 to 1% by weight of antifoaming agent and 0.1 to 1% by weight of thickener, and cement 20 to the whole of the coating film waterproofing agent. Inorganic elastic waterproof coating film comprising an inorganic filler consisting of 40% by weight, 40 to 60% by weight of silica sand, 0.1 to 2% by weight, 0.1 to 1% by weight of a fluidizing agent and 1 to 10% by weight of EVA powder resin Construction method.
KR1020080009693A 2008-01-30 2008-01-30 Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method KR100929389B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080009693A KR100929389B1 (en) 2008-01-30 2008-01-30 Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080009693A KR100929389B1 (en) 2008-01-30 2008-01-30 Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method

Publications (2)

Publication Number Publication Date
KR20090083723A KR20090083723A (en) 2009-08-04
KR100929389B1 true KR100929389B1 (en) 2009-12-02

Family

ID=41204471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080009693A KR100929389B1 (en) 2008-01-30 2008-01-30 Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method

Country Status (1)

Country Link
KR (1) KR100929389B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956956B1 (en) 2010-02-23 2010-05-11 하태훈 Construction method for cement-polymer modified waterproof coatings
KR101448457B1 (en) * 2013-05-31 2014-10-13 (주) 캐어콘 Water-proofing method for concrete structure
KR102544157B1 (en) * 2023-01-10 2023-06-16 주식회사 넷폼알앤디 Method for concrete surface reinforcement and moisture protection

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102762678B (en) * 2010-02-23 2015-03-18 河泰薰 Polymer-based film waterproofing agent mixed with cement, and preparation method thereof
KR101110703B1 (en) * 2010-05-07 2012-02-16 온누리케이1방수(주) Blastic block
KR101706716B1 (en) * 2014-08-27 2017-02-14 (주)삼성건업 Permeability waterproof stuff film and construction method of the same
CN106348683A (en) * 2016-08-24 2017-01-25 江西科阳工程材料技术有限公司 Colored nano waterproof glue
CN109852179B (en) * 2019-02-20 2021-01-26 上海牛元工贸有限公司 Metal roof acrylic acid high-elasticity waterproof coating and preparation method thereof
CN111187054B (en) * 2020-03-25 2022-01-07 安徽虹达道路桥梁工程有限公司 Pavement concrete for municipal building engineering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050053220A (en) * 2003-12-02 2005-06-08 주식회사 제트콘코리아 Polymer moltal for mending and reinforcement using sepiolite and manufacturing method thereof
KR20050116116A (en) * 2005-11-21 2005-12-09 김복영 A composite of cement mortar with insulation and water proofing properties
KR20080005896A (en) * 2007-12-26 2008-01-15 세기하이테크건설 주식회사 A composition of polymer cement mortar for repair of deteriorated concrete structures and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050053220A (en) * 2003-12-02 2005-06-08 주식회사 제트콘코리아 Polymer moltal for mending and reinforcement using sepiolite and manufacturing method thereof
KR20050116116A (en) * 2005-11-21 2005-12-09 김복영 A composite of cement mortar with insulation and water proofing properties
KR20080005896A (en) * 2007-12-26 2008-01-15 세기하이테크건설 주식회사 A composition of polymer cement mortar for repair of deteriorated concrete structures and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956956B1 (en) 2010-02-23 2010-05-11 하태훈 Construction method for cement-polymer modified waterproof coatings
KR101448457B1 (en) * 2013-05-31 2014-10-13 (주) 캐어콘 Water-proofing method for concrete structure
KR102544157B1 (en) * 2023-01-10 2023-06-16 주식회사 넷폼알앤디 Method for concrete surface reinforcement and moisture protection

Also Published As

Publication number Publication date
KR20090083723A (en) 2009-08-04

Similar Documents

Publication Publication Date Title
KR100929389B1 (en) Hybrid inorganic elastic coating film waterproofing agent with excellent self-horizontality and its construction method
JP2532904B2 (en) Lightweight jointing material with excellent coloring suitability
KR101706716B1 (en) Permeability waterproof stuff film and construction method of the same
KR102043857B1 (en) Coating composition with inorganic-elasticity and concrete waterproofing and water repellent method using thereof
KR100635464B1 (en) Fiber reinforced mortar and repair-reinforcement method using thereof
KR102056891B1 (en) Finishing composition of concrete floor with strengthened functionality and construction method for finishing building concrete floor therewith
KR101643519B1 (en) Waterproof Coating Material Using Supermicro Fiber
KR100916306B1 (en) The concrete surface rehabilitation method using carboxyleted stylene butadiene syntetic latex modified mortar
JP5698562B2 (en) Subsequent salt damage prevention method for existing reinforced concrete structures
KR101704756B1 (en) Flooring materials composition and finishing method of flooring materials by using same
KR101643520B1 (en) Waterproof Coating Method of Structure
KR100896504B1 (en) Non-solvent type Urethanes which is used to upper membranous of hybrid-type inorganic elastic waterproof having selfleveling function
KR101843811B1 (en) Hybrid water proofing material comprising acrylic copolymer and inorganic powder
KR100954725B1 (en) Waterproofing and anticorrosion method of concrete structure
KR100778232B1 (en) Water-soluble coating waterproof composition with high-strength
KR101007193B1 (en) the construction method of concrete surface's reinforce
KR101088315B1 (en) Construction Method for self-adhesive type composite waterproofing membrane
KR101281751B1 (en) Fast harden type waterproof material composition for slab of bridge and construction method thereof
KR101791134B1 (en) Eco-friendly solvent-free epoxy primer composition
JP2005273147A (en) Floor and its construction method
KR101703947B1 (en) Floor construction method
JP2002070297A (en) Method of laminating floor film
JP6674762B2 (en) Construction method and structures painted by this method
KR102620230B1 (en) Crack repair method of concrete structure
KR102552975B1 (en) Polyurea waterproofing repair method

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120906

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20130913

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20141021

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20151123

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20161111

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20171023

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20181022

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20191104

Year of fee payment: 11