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KR20220089356A - Asphalt composition and construction method for bottom structure - Google Patents

Asphalt composition and construction method for bottom structure Download PDF

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KR20220089356A
KR20220089356A KR1020200179898A KR20200179898A KR20220089356A KR 20220089356 A KR20220089356 A KR 20220089356A KR 1020200179898 A KR1020200179898 A KR 1020200179898A KR 20200179898 A KR20200179898 A KR 20200179898A KR 20220089356 A KR20220089356 A KR 20220089356A
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flooring
asphalt
weight
asphalt composition
layer
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KR102627898B1 (en
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김상수
이진호
박지용
안승호
이영남
김완상
김준형
이제훈
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한국석유공업 주식회사
태륭건설(주)
현대건설주식회사
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    • 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
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/26Bituminous materials, e.g. tar, pitch
    • 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
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/08Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
    • 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
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2676Polystyrenes
    • 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
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2688Copolymers containing at least three different monomers
    • 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
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/36Bituminous materials, e.g. tar, pitch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions 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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/08Copolymers of styrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06Waxes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Architecture (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Civil Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Road Paving Structures (AREA)

Abstract

본 발명은 아스팔트 21 ~ 75 중량%; 산화 축중합 반응형 아스팔트 20 ~ 50 중량%; 열가소성 엘라스토머 1 ~ 10 중량%; 열가소성 수지 1 ~ 10 중량%; 석유계 피치 1 ~ 10 중량%; DAO(De-Asphalt Oil) 1 ~ 10 중량%;를 포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물을 제시함으로써, 방수성능이 우수하고, 콘크리트의 수축 및 팽창에 대한 저항성이 크면서도, 시공 시 냄새와 연기에 따른 환기 문제를 해소할 수 있도록 한다.The present invention is asphalt 21 to 75% by weight; Oxidative polycondensation reaction type asphalt 20 to 50% by weight; 1 to 10% by weight of a thermoplastic elastomer; 1 to 10% by weight of a thermoplastic resin; 1 to 10% by weight of petroleum-based pitch; By presenting an asphalt composition for flooring, characterized in that it contains 1 to 10% by weight of DAO (De-Asphalt Oil), it has excellent waterproofing performance and high resistance to shrinkage and expansion of concrete, while preventing odor and To solve the ventilation problem caused by smoke.

Description

바닥재용 아스팔트 조성물 및 이를 이용한 바닥구조물의 시공방법{ASPHALT COMPOSITION AND CONSTRUCTION METHOD FOR BOTTOM STRUCTURE}Asphalt composition for flooring and construction method of floor structure using same

본 발명은 건설 분야에 관한 것으로서, 상세하게는 바닥재용 아스팔트 조성물 및 이를 이용한 바닥구조물의 시공방법에 관한 것이다.The present invention relates to the field of construction, and more particularly, to an asphalt composition for flooring and a method of constructing a floor structure using the same.

건축물의 바닥재 인테리어는 해마다 새로운 자재가 출시되고 여러 시험과 시장의 반응을 통해 적용되며 각 공간의 기능에 따라 적용되는 건축자재가 다르다. New materials are released every year for the interior flooring materials of buildings, and they are applied through various tests and market reactions.

사람들이 많이 오가며 걷는 공간, 무거운 차량이 지나다니는 공간, 오염도가 높은 공간, 높은 하중을 견뎌야하는 공간 등 각 쓰임새에 따라 다르기 때문이다.This is because each use is different, such as a space where a lot of people walk, a space where heavy vehicles pass, a space with a high degree of pollution, and a space that has to withstand a high load.

대형마트, 물류창고, 사무실, 상가 등에는 에폭시, 마루, 타일, 대리석 등을 사용하며 공간의 규모나 같은 사무공간이어도 성격에 따라 적용되는 바닥재의 종류는 다양하다.Epoxy, flooring, tile, marble, etc. are used in large marts, logistics warehouses, offices, and shopping malls, and the types of flooring applied vary depending on the size of the space or the nature of the office space.

또한 공동주택을 포함한 건축물의 고층화와 자동차의 급속한 보급은 주차면적의 증가에 따라 주차하는 차량의 규모가 확대되고 친환경 설계로 인한 지상층의 공원화, 화단 등으로 활용되면서 주차장을 지하에 건설하는 비율이 증가하고 있다.In addition, the increase in the number of vehicles parked in accordance with the increase in the parking area and the rapid spread of automobiles and the rise of buildings including apartment houses increased the rate of underground parking as it was used as a park and flower beds on the ground floor due to eco-friendly design. are doing

종래의 지하주차장의 바닥재 및 바닥구조물의 시공방법에는 에폭시코팅, 레진몰탈 등이 있다.(도 1)Conventional methods for installing flooring materials and floor structures in underground parking lots include epoxy coating, resin mortar, and the like. (FIG. 1)

그러나 실내건축물 및 지하주차장의 바닥재는 하부 콘크리트 수축 팽창에 따른 균열 및 누수, 콘크리트의 습윤 과다로 인한 바닥층 탈락, 들뜸 현상 등이 쉽게 확인되어 건축물 전체품질에 직접적으로 연결되는 경우가 많고 누수, 균열 등의 만족할 만한 성과를 얻지 못하고 있는 실정이다.However, in the case of flooring materials for indoor buildings and underground parking lots, cracks and leaks due to the shrinkage and expansion of the lower concrete, drop-off of the floor layer due to excessive wetness of the concrete, and lifting phenomena are easily confirmed, and are often directly connected to the overall quality of the building, such as water leakage, cracks, etc. has not been able to achieve satisfactory results.

또한 가장 보편적으로 사용되는 바닥재인 에폭시 코팅의 경우, 시공이 간편하고 경제성이 우수한 장점이 있으나, 균열에 대한 저항성이 부족하고, 습윤면 및 건축물의 방수 및 누수 성능이 취약한 단점을 가지고 있다.(도 2)In addition, epoxy coating, which is the most commonly used flooring material, has advantages of simple construction and excellent economic feasibility, but lacks resistance to cracking and has disadvantages in that it is weak in waterproofing and leaking performance of wet surfaces and buildings (Fig. 2)

한편, 구스 아스팔트 공법은 독일 아우토반에 1932년 개통 후 전면적으로 사용되고 있으며, 현재까지 48%는 별도의 보수 없이 유지하며 60년 이상 공용 중이다.On the other hand, the goose asphalt method has been used entirely on the German Autobahn since its opening in 1932.

유럽에서는 실내 건축물의 바닥 마감재, 주차장 바닥재 등에 대하여, 구스 아스팔트가 보편적으로 사용되고 있으며, 장기 내구성이 우수하다고 알려져 있다.In Europe, goose asphalt is commonly used for floor finishing materials for indoor buildings, parking lot flooring materials, and the like, and is known to have excellent long-term durability.

주차장 바닥재로서 수밀성이 우수하고 방수 및 누수성능에 우수하며, 포장 두께를 4~5cm를 적용하는 경우, 차량 주행 및 주차 시 타이어에 의한 소음이 작다.(도 2)As a parking lot flooring material, it has excellent watertightness and excellent waterproof and water leakage performance, and when the thickness of the pavement is 4 to 5 cm, the noise caused by the tires during vehicle driving and parking is small (Fig. 2).

구스 아스팔트는 일반적으로 천연 아스팔트와 열가소성 고분자를 포함한 개질 아스팔트 바인더를 사용하며, 별도의 구스 아스팔트 혼합물 골재 입도를 적용하여 혼합물 생산 후 쿠커 차량에 210~240℃ 고온으로 가열하여 시공위치에 포설 또는 흘려보내 인두로 마감한다.Goose asphalt generally uses a modified asphalt binder containing natural asphalt and thermoplastic polymer, and after producing the mixture by applying a separate goose asphalt mixture aggregate particle size, it is heated to a high temperature of 210~240℃ in a cooker vehicle to be installed or flowed to the construction site. finish with iron

구스 아스팔트는 콘크리트 포장의 반사균열 억제, 다짐불필요, 불투수 아스팔트. 부식 및 열화 저항성, 소성변형 저항성, 수밀성 확보에 따른 방수성능이 우수한 장점이 있다.Goose asphalt suppresses reflection cracking of concrete pavement, does not require compaction, and is impervious asphalt. Corrosion and deterioration resistance, plastic deformation resistance, and waterproof performance by securing watertightness are advantages.

그런데 이러한 구스 아스팔트를 실내건축물의 바닥재나 지하주차장의 바닥재로 적용하는 경우, 냄새와 연기가 과도하게 발생하므로, 환기의 부담이 크다는 문제가 있다.However, when such goose asphalt is applied as a flooring material for an indoor building or an underground parking lot, odor and smoke are excessively generated, so there is a problem that the burden of ventilation is large.

본 발명은 상기와 같은 문제점을 해결하기 위하여 도출된 것으로서, 방수성능이 우수하고, 콘크리트의 수축 및 팽창에 대한 저항성이 크면서도, 시공 시 냄새와 연기에 따른 환기 문제를 해소할 수 있도록 하는 바닥재용 아스팔트 조성물 및 이를 이용한 바닥구조물의 시공방법을 제시하는 것을 그 목적으로 한다.The present invention was derived to solve the above problems, and while having excellent waterproof performance and high resistance to shrinkage and expansion of concrete, it is for flooring that can solve ventilation problems caused by odors and smoke during construction. The purpose of the present invention is to present an asphalt composition and a method of constructing a floor structure using the same.

상기 과제의 해결을 위하여, 본 발명은 아스팔트 21 ~ 75 중량%; 산화 축중합 반응형 아스팔트 20 ~ 50 중량%; 열가소성 엘라스토머 1 ~ 10 중량%; 열가소성 수지 1 ~ 10 중량%; 석유계 피치 1 ~ 10 중량%; DAO(De-Asphalt Oil) 1 ~ 10 중량%;를 포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물을 제시한다.In order to solve the above problems, the present invention is asphalt 21 to 75% by weight; Oxidative polycondensation reaction type asphalt 20 to 50% by weight; 1 to 10% by weight of a thermoplastic elastomer; 1 to 10% by weight of a thermoplastic resin; 1 to 10% by weight of petroleum-based pitch; De-Asphalt Oil (DAO) 1 to 10% by weight; presents an asphalt composition for flooring, characterized in that it contains.

상기 산화 축중합 반응형 아스팔트는 무촉매 공기-브로운 반응(non-catalytic Air- Blown Reaction)에 의해 제조된 것이 바람직하다.The oxidative polycondensation reaction type asphalt is preferably prepared by a non-catalytic air-blown reaction.

상기 열가소성 엘라스토머는 스티렌-에틸렌-부틸렌-스티렌(SEBS)을 포함하는 것이 바람직하다.The thermoplastic elastomer preferably includes styrene-ethylene-butylene-styrene (SEBS).

상기 열가소성 수지는 폴리스티렌 수지 또는 폴리스티렌-폴리부타디엔-폴리스티렌의 블록 공중합체를 포함하는 것이 바람직하다.The thermoplastic resin preferably includes a polystyrene resin or a block copolymer of polystyrene-polybutadiene-polystyrene.

왁스 1 ~ 10 중량%;를 더 포함하는 것이 바람직하다.Wax 1 to 10% by weight; it is preferable to further include.

상기 왁스는 에티렌-비스-스테아르아미드(EBS- Ethylene-bis-stearamide) 왁스, 올레 아미드(Oleamide) 왁스, 폴리올레핀(Polyolefine) 왁스, 스테아르아미드(Stearamide) 왁스, Erucamice wax 중 하나 또는 2 이상의 혼합물인 것이 바람직하다.The wax is ethylene-bis-stearamide (EBS-Ethylene-bis-stearamide) wax, oleamide wax, polyolefine wax, stearamide wax, Erucamice wax, one or a mixture of two or more it is preferable

본 발명은 상기 바닥재용 아스팔트 조성물을 이용한 바닥구조물의 시공방법으로서, 바닥판(10)의 상부에 상기 바닥재용 아스팔트 조성물을 포설하여 바닥재층(30)을 형성하는 바닥재층 형성단계; 상기 바닥재층(30)의 상면을 폴리싱하는 폴리싱 단계; 상기 폴리싱 단계 이후, 상기 바닥재층(30)의 상면에 Top Coating 재료를 도포하여 코팅층(40)을 형성하는 코팅 단계;를 포함하는 것을 특징으로 하는 바닥구조물의 시공방법을 제시한다.The present invention provides a method of constructing a floor structure using the asphalt composition for flooring, comprising: a flooring layer forming step of forming the flooring layer (30) by laying the asphalt composition for flooring on an upper portion of a floor plate (10); a polishing step of polishing an upper surface of the flooring layer 30; After the polishing step, a coating step of forming a coating layer 40 by applying a top coating material to the upper surface of the flooring layer 30 is provided.

상기 바닥재층 형성단계는, 상기 바닥판(10)의 상부에 수분침투 방지층(20)을 형성하는 단계; 상기 수분침투 방지층(20)의 상부에 상기 바닥재용 아스팔트 조성물을 포설하여 상기 바닥재층(30)을 형성하는 단계;를 포함하는 것이 바람직하다.The step of forming the flooring layer includes: forming a moisture penetration prevention layer 20 on the upper portion of the floor plate 10; It is preferable to include; forming the flooring layer 30 by laying the asphalt composition for flooring on the moisture penetration prevention layer 20 .

본 발명은 방수성능이 우수하고, 콘크리트의 수축 및 팽창에 대한 저항성이 크면서도, 시공 시 냄새와 연기에 따른 환기 문제를 해소할 수 있도록 하는 바닥재용 아스팔트 조성물 및 이를 이용한 바닥구조물의 시공방법을 제시한다.The present invention provides an asphalt composition for flooring that has excellent waterproofing performance and has high resistance to shrinkage and expansion of concrete, and can solve ventilation problems caused by odors and smoke during construction, and a method of constructing a floor structure using the same do.

도 1은 종래의 지하주차장의 바닥재 및 바닥구조물의 시공방법의 구성도.
도 2는 종래의 지하주차장의 바닥재의 장단점의 비교도.
도 3은 본 발명에 의한 바닥구조물의 시공방법의 공정도.
1 is a block diagram of a construction method of a flooring material and a floor structure of a conventional underground parking lot.
Figure 2 is a comparative view of the advantages and disadvantages of the conventional underground parking lot flooring.
Figure 3 is a process diagram of the construction method of the floor structure according to the present invention.

이하, 첨부도면을 참조하여 본 발명의 실시예에 관하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 의한 바닥재용 아스팔트 조성물은 기본적으로, 아스팔트 21 ~ 75 중량%; 산화 축중합 반응형 아스팔트 20 ~ 50 중량%; 열가소성 엘라스토머 1 ~ 10 중량%; 열가소성 수지 1 ~ 10 중량%; 석유계 피치 1 ~ 10 중량%; DAO(De-Asphalt Oil) 1 ~ 10 중량%;를 포함하여 구성된다.The asphalt composition for flooring according to the present invention is basically, 21 to 75% by weight of asphalt; Oxidative polycondensation reaction type asphalt 20 to 50% by weight; 1 to 10% by weight of a thermoplastic elastomer; 1 to 10% by weight of a thermoplastic resin; 1 to 10% by weight of petroleum-based pitch; DAO (De-Asphalt Oil) 1 ~ 10% by weight;

상기 아스팔트에는 일반적으로 가장 많이 사용되는 침입도 60-80의 스트레이트 아스팔트(AP-5) 등을 사용하면 된다.As the asphalt, straight asphalt (AP-5) having a penetration degree of 60-80, which is generally used the most, may be used.

산화 축중합 반응형 아스팔트는 무촉매 공기-브로운 반응(non-catalytic Air- Blown Reaction)에 의해 제조되는데, 석유아스팔트를 주원료로 하여 220℃~250℃의 고온에서 공기를 불어 넣음으로써, 공기에 의한 산화 반응 및 축중합 반응에 의해 제조된 탄성력이 큰 아스팔트를 의미한다.Oxidative polycondensation reaction type asphalt is manufactured by non-catalytic air-blown reaction. It uses petroleum asphalt as the main raw material and blows air at a high temperature of 220°C to 250°C. It refers to asphalt with high elasticity produced by oxidation reaction and polycondensation reaction.

이는 스트레이트 아스팔트에 비해 아스팔텐의 함유량이 많고 페트로렌의 함유량이 적어 내열성이 우수하며 충격 저항성이 강하고 감온성이 적다.Compared to straight asphalt, it has a higher content of asphaltene and a lower content of petroene, so it has excellent heat resistance, strong impact resistance, and low temperature sensitivity.

방수 및 방습용으로 외벽, 지하실, 루핑 제조용으로 사용되고 전기절연, 케이블 보호, 전기부품의 실링제 및 금속, 콘크리트의 보호 도장용 등으로 사용된다.For waterproofing and moisture-proofing, it is used for manufacturing exterior walls, basements, and roofing, and is used for electrical insulation, cable protection, sealing agent for electrical parts, and protective coating for metal and concrete.

이는 일정한 고온 조건하에서 아스팔트가 산소 혹은 공기와 결합하는 산화반응에 의해 제조되는데, 위 산화반응은 산소만 사용하는 무촉매 공기-브로운 반응과, 반응시간의 단축 및 효율화를 목적으로 산소와 함께 산화물과 같은 촉매를 동시에 사용하는 촉매 공기-브로운 반응으로 구분된다.It is produced by an oxidation reaction in which asphalt combines with oxygen or air under certain high-temperature conditions. The above oxidation reaction is a non-catalytic air-blown reaction using only oxygen and an oxide with oxygen for the purpose of shortening the reaction time and improving efficiency. It is classified as a catalytic air-blown reaction using the same catalyst at the same time.

무촉매 공기-브로운 반응에 의해 제조된 산화 축중합 반응형 아스팔트는 전체 포화탄화물(Sa)의 함량 변화가 없다는 점, 방향족 화합물의 함량이 증가함과 동시에 방향성도 증가한다는 점, 산화 반응이 장기간 진행됨에 따라 탈수소화 반응과 축합반응이 발생하여 다중핵 방향족 및 다수-고리 환형파라핀계의 함량이 증가되어 C/H 비가 증가한다는 점, 이와 동시에 분자량과 아스팔텐(As) 함량이 증가한다는 점 등의 Oxidation polycondensation reaction type asphalt produced by non-catalyst air-blown reaction does not change the total saturated carbide (Sa) content, aromatic compound content increases and aromaticity increases at the same time, oxidation reaction is prolonged As the process progresses, dehydrogenation and condensation reactions occur, increasing the content of polynuclear aromatics and polycyclic paraffins, increasing the C/H ratio, and at the same time increasing molecular weight and asphaltene (As) content, etc. of

따라서 본 발명에 의한 아스팔트 조성물에는 이와 같은 무촉매 공기-브로운 반응에 의해 제조된 산화 축중합 반응형 아스팔트를 적용하는 것이 바람직하다.Therefore, it is preferable to apply the oxidative polycondensation reaction type asphalt prepared by the non-catalytic air-blown reaction to the asphalt composition according to the present invention.

열가소성 엘라스토머는 스티렌-에틸렌-부틸렌-스티렌(SEBS)을 포함하는 것이 바람직하다.The thermoplastic elastomer preferably comprises styrene-ethylene-butylene-styrene (SEBS).

스티렌-에틸렌-부틸렌-스티렌(SEBS)은 가황을 거치지 않고 고무처럼 작용하는 열가소성 엘라스토머로서, 스티렌-부타디엔-스티렌 공중합체(SBS)에서 부분적으로 생산되며, 열 안정성, 내후성, 내유성을 개선할 수 있다. Styrene-ethylene-butylene-styrene (SEBS) is a thermoplastic elastomer that does not undergo vulcanization and acts like rubber. It is partially produced from a styrene-butadiene-styrene copolymer (SBS) and can improve thermal stability, weathering resistance, and oil resistance. have.

폴리스티렌 함량은 30 ~ 40%이며 항산화제 함량은 0.3 ~1.0%이다.The polystyrene content is 30-40% and the antioxidant content is 0.3-1.0%.

열가소성 수지는 폴리스티렌 수지 또는 폴리스티렌-폴리부타디엔-폴리스티렌의 블록 공중합체를 포함하는 것이 바람직하다.The thermoplastic resin preferably includes a polystyrene resin or a block copolymer of polystyrene-polybutadiene-polystyrene.

이는 폴리부타디엔에 폴리스티렌이 입자상으로 분산한 구조로서, 양 말단 폴리스티렌이 별개의 입자로 들어가기 때문에 마치 고무에 의해 블록 사이에 다리를 놓은 것과 같은 구조가 되며 고무탄성을 갖는다. This is a structure in which polystyrene is dispersed in polybutadiene in the form of particles, and since the polystyrene at both ends enters as separate particles, it has a structure like a bridge between blocks by rubber and has rubber elasticity.

석유계 피치는 석유계 고도화 정제공정을 통해 배출되는 부산물을 의미하며, 바닥구조물에서 요구되는 소성변형 저항성을 증가시키는 역할을 한다. Petroleum-based pitch means a by-product discharged through the petroleum-based advanced refining process, and serves to increase the plastic deformation resistance required for the floor structure.

DAO(De-Asphalt Oil)는 잔사유에 프로판, 부탄, 펜탄 등 용매를 혼합하여 아스팔텐 성분을 제거한 것으로서, 2차 가공을 통해 상온 및 저온에서 취성에 대한 높은 저항성을 가지므로, 바닥구조물의 균열에 대한 저항성능을 높여준다.DAO (De-Asphalt Oil) removes asphaltene components by mixing solvents such as propane, butane, and pentane with residual oil. increases resistance to

본 발명에 의한 바닥재용 아스팔트 조성물은 추가로 왁스 1 ~ 10 중량%;를 더 포함하는 것이 바람직하다.The asphalt composition for flooring according to the present invention further comprises 1 to 10% by weight of wax.

위 왁스로는 에티렌-비스-스테아르아미드(EBS- Ethylene-bis-stearamide) 왁스, 올레 아미드(Oleamide) 왁스, 폴리올레핀(Polyolefine) 왁스, 스테아르아미드(Stearamide) 왁스, Erucamice wax 중 하나 또는 2 이상의 혼합물을 사용하는 것이 바람직하다.As the above wax, one or a mixture of two or more of Ethylene-bis-stearamide (EBS-Ethylene-bis-stearamide) wax, Oleamide wax, Polyolefine wax, Stearamide wax, and Erucamice wax It is preferable to use

이하, 본 발명에 의한 바닥재용 아스팔트 조성물을 이용한 바닥구조물의 시공방법에 대하여 설명한다.(도 1)Hereinafter, a method for constructing a floor structure using the asphalt composition for flooring according to the present invention will be described. (FIG. 1)

콘크리트 슬랩 등의 바닥판(10)의 상부에 부직포 등을 설치하여 수분침투 방지층(20)을 형성한다.A nonwoven fabric or the like is installed on the bottom plate 10 such as a concrete slab to form the moisture penetration prevention layer 20 .

이는 바닥판(10)과 바닥재층(30) 사이에 수분, 습기가 침투하는 것을 방지하고, 콘크리트의 수축 및 팽창에 따른 반사균열을 억제하며, 건물, 차량 기타의 하중에 저항하여 내구성을 높여준다.This prevents moisture and moisture from penetrating between the floor plate 10 and the floor material layer 30, suppresses reflection cracks caused by shrinkage and expansion of concrete, and increases durability by resisting loads from buildings and vehicles .

수분침투 방지층(20)의 상부에 바닥재용 아스팔트 조성물을 포설하여 상기 바닥재층(30)을 형성하는 단계;를Forming the flooring layer 30 by laying the asphalt composition for flooring on the moisture penetration prevention layer 20;

바닥판(10)의 상부에 바닥재용 아스팔트 조성물을 포설하여 바닥재층(30)을 형성한다.The flooring layer 30 is formed by laying the asphalt composition for flooring on the upper portion of the floor plate 10 .

바닥재층(30)의 상면을 폴리싱하는데, 이는 폴리싱 장비의 폴리싱 패드와 바닥재층(30)의 표면 사이의 마찰을 이용하며, 바닥재층(30)의 표면을 가압하면서 폴리싱 장비를 이동시키는 방식을 취한다.The upper surface of the flooring layer 30 is polished, which uses friction between the polishing pad of the polishing equipment and the surface of the flooring layer 30, and moves the polishing equipment while pressing the surface of the flooring layer 30. do.

1~2단계 폴리싱 작업은 메탈패드에 의해 건식으로 진행하고, 3~8단계 폴리싱 작업은 레진패드의 종류를 변화해가며 건식으로 진행하는데, 단계가 높아질수록 고운패드를 사용하여 평탄성 및 광택 효과를 증가시킨다.Steps 1 and 2 polishing are carried out in a dry method with a metal pad, and polishing operations in steps 3 to 8 are carried out in a dry method by changing the type of resin pad. increase

폴리싱 작업 이후, 바닥재층(30)의 상면에 Top Coating 재료를 도포하여 코팅층(40)을 형성한다.After the polishing operation, a top coating material is applied to the upper surface of the flooring layer 30 to form the coating layer 40 .

이하, 본 발명의 효과를 입증하기 위한 실험결과에 관하여 설명한다.Hereinafter, experimental results for proving the effect of the present invention will be described.

Figure pat00001
Figure pat00001

표 1은 본 발명의 실시예 1~4의 배합비를 나타낸 것이다.Table 1 shows the compounding ratio of Examples 1 to 4 of the present invention.

본 발명에 의한 아스팔트 조성물은 바닥구조물의 표층에 적용되는 것이므로, 바인더의 경도 및 아스팔트 연화점이 중요하고, 건물, 주차장의 바닥에 가해지는 지속적인 하중에 대하여 저항해야 하므로 침입도가 중요한 물성이다.Since the asphalt composition according to the present invention is applied to the surface layer of the floor structure, the hardness of the binder and the asphalt softening point are important, and the penetration is an important property because it must resist the continuous load applied to the floor of a building or parking lot.

Figure pat00002
Figure pat00002

표 2는 본 발명의 실시예 1~4의 침입도 및 연화점의 실험결과를 나타낸 것이다.Table 2 shows the experimental results of the penetration and softening point of Examples 1 to 4 of the present invention.

건물 실내의 바닥이나 주차장 바닥의 침입도는 20 이하이면 충분하고, 실시예 1~3이 이를 만족하는 것으로 나타났다.It was found that the penetration degree of the indoor floor of the building or the parking lot floor is 20 or less, and Examples 1 to 3 satisfy this.

본 발명에 의한 아스팔트 조성물의 골재입도는 구스 아스팔트의 골재 입도를 적용하였다.The aggregate particle size of the asphalt composition according to the present invention was applied to the aggregate particle size of goose asphalt.

이는 표층에 적용되는 것이므로, 소성변형에 대한 저항성이 가장 중요하고, 이를 평가하기 위해 압축 및 휨 변형량, 휠트랙킹, 관입량 시험을 실시하였다.Since this is applied to the surface layer, resistance to plastic deformation is the most important, and to evaluate it, compression and bending deformation, wheel tracking, and penetration tests were performed.

또한 바닥재층의 상면에는 폴리싱 작업이 이루어지므로, 이와 관련된 화학저항성을 평가하기 위해 알카리 및 염수처리 시험을 하여 외관의 변화 상태를 관찰하였다. In addition, since polishing is performed on the upper surface of the flooring layer, alkali and salt water treatment tests were performed to evaluate the chemical resistance related thereto to observe the change in appearance.

Figure pat00003
Figure pat00003

Figure pat00004
Figure pat00004

표 3은 시험방법 및 품질기준을 나타낸 것이고, 표 4는 시험결과를 나타낸 것이며, 비교예는 일반 콘크리트 바닥에 관한 것이다.Table 3 shows the test method and quality standards, Table 4 shows the test results, and the comparative example relates to a general concrete floor.

시험결과, 실시예 1~3은 휨 강도, 압축강도, 휠트래킹, 관입량, 화학저항성 등 모든 항목에서 품질기준을 충분히 상회하는 것으로 나타났다.As a result of the test, Examples 1 to 3 were found to sufficiently exceed the quality standards in all items such as flexural strength, compressive strength, wheel tracking, penetration amount, and chemical resistance.

다만, 실시예 4(반응형 아스팔트 20 중량% 혼입)의 경우, 휠트래킹 항목에서 품질기준에 다소 부족한 것으로 나타났다.However, in the case of Example 4 (incorporation of 20% by weight of reactive asphalt), it was found that the quality standards were somewhat insufficient in the wheel tracking item.

따라서 반응형 아스팔트의 혼입량은 20 중량%보다 다소 많은 것이 바람직한 것으로 판단된다.Therefore, it is judged that it is preferable that the amount of the reactive asphalt mixed is slightly more than 20% by weight.

이상은 본 발명에 의해 구현될 수 있는 바람직한 실시예의 일부에 관하여 설명한 것에 불과하므로, 주지된 바와 같이 본 발명의 범위는 위의 실시예에 한정되어 해석되어서는 안 될 것이며, 위에서 설명된 본 발명의 기술적 사상과 그 근본을 함께 하는 기술적 사상은 모두 본 발명의 범위에 포함된다고 할 것이다.Since the above has only been described with respect to some of the preferred embodiments that can be implemented by the present invention, as noted, the scope of the present invention should not be construed as being limited to the above embodiments, and It will be said that the technical idea and the technical idea having its roots are all included in the scope of the present invention.

10 : 바닥판 20 : 수분침투 방지층
30 : 바닥재층 40 : 코팅층
10: bottom plate 20: moisture penetration prevention layer
30: flooring layer 40: coating layer

Claims (8)

아스팔트 21 ~ 75 중량%;
산화 축중합 반응형 아스팔트 20 ~ 50 중량%;
열가소성 엘라스토머 1 ~ 10 중량%;
열가소성 수지 1 ~ 10 중량%;
석유계 피치 1 ~ 10 중량%;
DAO(De-Asphalt Oil) 1 ~ 10 중량%;를
포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물.
Asphalt 21-75 wt%;
Oxidative polycondensation reaction type asphalt 20 to 50% by weight;
1 to 10% by weight of a thermoplastic elastomer;
1 to 10% by weight of a thermoplastic resin;
1 to 10% by weight of petroleum pitch;
DAO (De-Asphalt Oil) 1 to 10% by weight;
Asphalt composition for flooring, characterized in that it comprises.
제1항에 있어서,
상기 산화 축중합 반응형 아스팔트는 무촉매 공기-브로운 반응에 의해 제조된 것을 특징으로 하는 바닥재용 아스팔트 조성물.
The method of claim 1,
The oxidative polycondensation reaction type asphalt is an asphalt composition for flooring, characterized in that it is prepared by a non-catalyst air-blown reaction.
제1항에 있어서,
상기 열가소성 엘라스토머는 스티렌-에틸렌-부틸렌-스티렌(SEBS)을 포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물.
The method of claim 1,
The thermoplastic elastomer is an asphalt composition for flooring, characterized in that it comprises styrene-ethylene-butylene-styrene (SEBS).
제1항에 있어서,
상기 열가소성 수지는 폴리스티렌 수지 또는 폴리스티렌-폴리부타디엔-폴리스티렌의 블록 공중합체를 포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물.
The method of claim 1,
The thermoplastic resin is an asphalt composition for flooring, characterized in that it comprises a polystyrene resin or a block copolymer of polystyrene-polybutadiene-polystyrene.
제1항에 있어서,
왁스 1 ~ 10 중량%;를
더 포함하는 것을 특징으로 하는 바닥재용 아스팔트 조성물.
The method of claim 1,
Wax 1 to 10% by weight;
Asphalt composition for flooring, characterized in that it further comprises.
제5항에 있어서,
상기 왁스는 에티렌-비스-스테아르아미드(EBS- Ethylene-bis-stearamide) 왁스, 올레 아미드(Oleamide) 왁스, 폴리올레핀(Polyolefine) 왁스, 스테아르아미드(Stearamide) 왁스, Erucamice wax 중 하나 또는 2 이상의 혼합물인 것을 특징으로 하는 바닥재용 아스팔트 조성물.
6. The method of claim 5,
The wax is ethylene-bis-stearamide (EBS-Ethylene-bis-stearamide) wax, Oleamide wax, Polyolefine wax, Stearamide wax, Erucamice wax, one or a mixture of two or more Asphalt composition for flooring, characterized in that.
제1항 내지 제6항 중 어느 한 항의 바닥재용 아스팔트 조성물을 이용한 바닥구조물의 시공방법으로서,
바닥판(10)의 상부에 상기 바닥재용 아스팔트 조성물을 포설하여 바닥재층(30)을 형성하는 바닥재층 형성단계;
상기 바닥재층(30)의 상면을 폴리싱하는 폴리싱 단계;
상기 폴리싱 단계 이후, 상기 바닥재층(30)의 상면에 Top Coating 재료를 도포하여 코팅층(40)을 형성하는 코팅 단계;를
포함하는 것을 특징으로 하는 바닥구조물의 시공방법.
As a method of constructing a floor structure using the asphalt composition for flooring according to any one of claims 1 to 6,
A flooring layer forming step of forming the flooring layer 30 by laying the asphalt composition for flooring on the upper portion of the floor plate 10;
a polishing step of polishing an upper surface of the flooring layer 30;
After the polishing step, a coating step of forming a coating layer 40 by applying a Top Coating material on the upper surface of the flooring layer 30;
Construction method of the floor structure, characterized in that it comprises.
제7항에 있어서,
상기 바닥재층 형성단계는,
상기 바닥판(10)의 상부에 수분침투 방지층(20)을 형성하는 단계;
상기 수분침투 방지층(20)의 상부에 상기 바닥재용 아스팔트 조성물을 포설하여 상기 바닥재층(30)을 형성하는 단계;를
포함하는 것을 특징으로 하는 바닥구조물의 시공방법.
8. The method of claim 7,
The flooring layer forming step,
forming a moisture permeation prevention layer 20 on the bottom plate 10;
forming the flooring layer 30 by laying the asphalt composition for flooring on an upper portion of the moisture penetration prevention layer 20;
Construction method of the floor structure, characterized in that it comprises.
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KR102677336B1 (en) * 2024-02-23 2024-06-24 우산건설 주식회사 Mastic asphalt concrete composition used for building flooring and construction method of building floor using the same

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KR101412510B1 (en) * 2013-06-04 2014-06-27 태륭건설(주) Guss asphalt binder and guss asphalt concrete and paving method thereof
KR101978096B1 (en) * 2018-10-24 2019-08-29 유용희 A prevention method of crack having concrete floor of factory
KR102034561B1 (en) * 2019-04-03 2019-10-21 한국석유공업 주식회사 Modified asphalt composition and pavement of bridge using the same
KR102034560B1 (en) * 2019-04-08 2019-10-21 한국석유공업 주식회사 Guss asphalt composition using modified asphalt

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KR101412510B1 (en) * 2013-06-04 2014-06-27 태륭건설(주) Guss asphalt binder and guss asphalt concrete and paving method thereof
KR101978096B1 (en) * 2018-10-24 2019-08-29 유용희 A prevention method of crack having concrete floor of factory
KR102034561B1 (en) * 2019-04-03 2019-10-21 한국석유공업 주식회사 Modified asphalt composition and pavement of bridge using the same
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* Cited by examiner, † Cited by third party
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KR102677336B1 (en) * 2024-02-23 2024-06-24 우산건설 주식회사 Mastic asphalt concrete composition used for building flooring and construction method of building floor using the same

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