KR102349881B1 - Waterproof coating agent manufacturing method and self-adhesion type asphalt waterproofing sheet - Google Patents
Waterproof coating agent manufacturing method and self-adhesion type asphalt waterproofing sheet Download PDFInfo
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Abstract
Description
본 발명은 탄성도막방수재의 제조방법 및 탄성도막방수재가 코팅된 고무화 아스팔트 자착식 방수시트에 관한 것으로서, 보다 상세하게는 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼을 혼합한 복합 에멀젼에 벤조익에시드, 이소프로필브로마이드, 싸이클로헥산, 쏘듐에톡사이드 및 우레탄증점제를 혼합하여 주재를 제조하고 조강포틀랜드시멘트에 마그네시아시멘트, 폴리프로필렌분말, 제올라이트, 규사, 리그닌설포네이트 및 폴리나프탈렌설포네이트를 혼합하여 경화재를 제조한 후 주재와 경화재를 배합하여 내구성이 우수한 탄성도막방수재를 제조한 후 방수시트에 상기 탄성도막방수재를 도포하여 방수시트의 내구성이 향상되도록 할 수 있는 내구성이 우수한 탄성도막방수재의 제조방법 및 탄성도막방수재가 코팅된 고무화 아스팔트 자착식 방수시트에 관한 것이다. The present invention relates to a method of manufacturing an elastic coating waterproofing material and to a rubberized asphalt self-adhesive waterproofing sheet coated with an elastic coating waterproofing material, and more particularly, a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion The main material is prepared by mixing benzoic acid, isopropyl bromide, cyclohexane, sodium ethoxide and urethane thickener in a complex emulsion mixed with magnesia cement, polypropylene powder, zeolite, silica sand, lignin sulfonate and Polynaphthalene sulfonate is mixed to prepare a hardening material, and then the main material and the hardening material are mixed to produce an elastic coating waterproofing material with excellent durability, and then applying the elastic coating waterproofing material to the waterproofing sheet. It relates to a method for manufacturing an excellent elastic film waterproofing material, and to a rubberized asphalt self-adhesive waterproofing sheet coated with an elastic film waterproofing material.
일반적으로, 다양한 건축물 또는 구조물에는 빗물 또는 지하수가 침투하여 콘크리트 강도의 저하, 온도변화에 의한 물의 체적변화에 따른 공극 균열의 발생, 시간의 경과에 따른 균열의 확대로 인해 그 건축물 또는 구조물의 안전을 저해하거나 그 수명이 단축되는 것을 방지하기 위해 다양한 방수공법이 실행되고 있다.In general, rainwater or groundwater penetrates into various buildings or structures to reduce the strength of concrete, the occurrence of pore cracks due to the volume change of water due to temperature change, and the expansion of cracks over time, thereby reducing the safety of the building or structure. Various waterproofing methods are being implemented to prevent deterioration or shortening of its lifespan.
이와 같은 건축물 또는 구조물에서는 개질 아스팔트, 고무계 등 다양한 재료들이 사용되고 있으며 또한 다양한 분야에서 변형적으로 사용되고 있다. 이와 같이 콘크리트 건축물 또는 구조물에 적용되는 방수재로서 아스팔트 3겹 8층 방수(블로운 아스팔트), 시트식방수재, 클로로프렌 고무계 방수재, 규산 알카리계 액상 방수재(침투식방수재)가 있다.In such a building or structure, various materials such as modified asphalt and rubber are used, and are also used in various fields and modified. As such, waterproofing materials applied to concrete buildings or structures include asphalt 3-ply and 8-layer waterproofing (blown asphalt), sheet-type waterproofing materials, chloroprene rubber-based waterproofing materials, and silicic acid alkali-based liquid waterproofing materials (penetrating waterproofing materials).
한편, 최근에는 적용의 편리성 및 사용의 편의성으로 인해 다양한 시트형 방수재가 널리 사용 및 연구되고 있다. 이와 같은 방수시트는 대부분 자착식으로 형성되어 있어 그 사용의 편리성이 증대되고 있다. 이와 같은 자착식 방수시트의 하나의 종래예가 특허 제10-1116662호에 공지되어 있다. Meanwhile, in recent years, various sheet-type waterproofing materials have been widely used and studied due to the convenience of application and ease of use. Most of these waterproof sheets are self-adhesive, and thus the convenience of their use is increasing. One conventional example of such a self-adhesive waterproof sheet is known in Patent No. 10-1116662.
그 특허 제10-1116662호에 개시된 고분자 합성고무 및 폐플라스틱의 중합과 극성이 부여된 자착식 방수시트는, 저밀도 폴리에틸렌수지(LLDPE) 55중량% ~ 70중량%와, 폐열가소성수지 20중량% ~ 40중량%와, SBS수지(Polystyrene Polybutadiene Polystyrene) 0.5중량% ~ 5중량%로 조성된 열가소성 필름방수층과; 상기 필름방수층 하부에 조성되며, 폐타이어 10중량% ~ 60중량%, 폐플라스틱 10중량% ~ 45중량%, 폐놀류의 산화방지제 0.5중량% ~ 5중량%, 방향족아민류의 노화방지제 0.5중량% ~ 5중량%, 합성고무 10중량% ~ 50중량%, 유기산 0.5중량% ~ 5중량%, 무기산 0.5중량% ~ 5중량%로 중합된 1차 화합물을 마련하고, 상기 1차 화합물 10중량% ~ 30중량%와, 스The self-adhesive waterproof sheet to which polymerization and polarity of the polymer synthetic rubber and waste plastics disclosed in Patent No. 10-1116662 are given, contains 55 wt% to 70 wt% of low-density polyethylene resin (LLDPE), and 20 wt% to waste thermoplastic resin A thermoplastic film waterproofing layer composed of 40% by weight and 0.5% by weight to 5% by weight of SBS resin (Polystyrene Polybutadiene Polystyrene); Composed under the film waterproofing layer, 10% by weight to 60% by weight of waste tires, 10% by weight to 45% by weight of waste plastics, 0.5% by weight to 5% by weight of antioxidants of phenols, 0.5% by weight of antioxidants of aromatic amines. 5% by weight, synthetic rubber 10% to 50% by weight, organic acid 0.5% to 5% by weight, inorganic acid 0.5% to 5% by weight to prepare a polymerized primary compound, the primary compound 10% to 30% by weight % by weight, and
트레이트 아스팔트 30중량% ~ 70중량%, 불론아스팔트 2중량% ~10중량%, 석유화학수지 3중량% ~ 20중량%, 터펜페놀수지 1중량% ~ 5중량%, 나프텐계 2중량% ~ 20중량%, 파라핀계 1중량% ~ 15중량%, 왁스 1중량% ~ 15중량%, 폴리부텐 1중량% ~ 10중량%, 충진제 3중량% ~ 15중량%, SBS수지(Polystyrene Polybutadiene Polystyrene) 1중량% ~ 10중량%로 조성된 방수점착층과; 상기 방수점착층 하부면에 부착되는 박리지로 구성되어 있다. 30 wt% to 70 wt% of trade asphalt, 2 wt% to 10 wt% of bullone asphalt, 3 wt% to 20 wt% of petrochemical resin, 1 wt% to 5 wt% of terpene phenolic resin, 2 wt% to naphthenic resin wt%, paraffinic 1 wt% to 15 wt%, wax 1 wt% to 15 wt%, polybutene 1 wt% to 10 wt%, filler 3 wt% to 15 wt% SBS resin (Polystyrene Polybutadiene Polystyrene) 1 wt% % to 10% by weight of a waterproof adhesive layer; It consists of a release paper attached to the lower surface of the waterproof adhesive layer.
이 같은 구성의 고분자 합성고무 및 폐플라스틱의 중합과 극성이 부여된 자착식 방수시트는 중합온도, 수지, 투입순서, 투입시간의 제법에 따라 분자량, 연화점, 인장력이 우수한 폴리머를 중합시키고, 이 폴리머를 방수 점착층에 적용될 수 있게 함으로써, 아스팔트와 다른 수지와의 결합력이 증대되고, 피착면(아스팔트 또는 시멘트)에도 부착이 잘될 수 있으며, 점착방수층은, 자착력이 강력하고, 신장률이 뛰어나, 불규칙한 피착면이나 습기가 잔류된 피착면에도 그 부착력이 우수함으로써, 들뜸현상이나 바탕면의 거동에 대한 순응력이 우수하여 탁월한 방수성이보장되는 효과를 제공한다.The self-adhesive waterproofing sheet to which polymerization and polarity of synthetic rubber and waste plastics of such a composition are given is polymerized with a polymer having excellent molecular weight, softening point, and tensile strength according to the method of polymerization temperature, resin, input sequence, and input time, and this polymer can be applied to the waterproof adhesive layer, the bonding strength between asphalt and other resins is increased, and it can adhere well to the adherend surface (asphalt or cement), and the adhesive waterproof layer has strong adhesion, excellent elongation, and irregular It has excellent adhesion to the adherend surface or to the adherend surface where moisture remains, so it provides the effect of ensuring excellent waterproofness due to excellent adaptability to the lifting phenomenon or the behavior of the substrate.
다른 하나의 종래예로서 특허공개 10-2012-0069189호에 개시된 고무화 아스팔트계 자착식 방수/방근시트는, 아스팔트, 스티렌계 블록 공중합체, 파라핀계 점탄성 오일 및 석유수지 및 폴리부텐을 포함하는 방수층; 및 상기방수층 상에 적층된 고밀도 폴리에틸렌층을 포함하며, 여기에서 상기 방수층은 아스팔트 30 내지 70중량%, 스티렌계 블록 공중합체 1 내지 30중량%, 파라핀계 점탄성 합성오일 0.5 내지 20중량%의 중량비로 구성되어 있다.As another conventional example, the rubberized asphalt-based self-adhesive waterproof/corrosive sheet disclosed in Patent Publication No. 10-2012-0069189 is a waterproofing layer comprising asphalt, styrenic block copolymer, paraffin-based viscoelastic oil, petroleum resin, and polybutene. ; and a high-density polyethylene layer laminated on the waterproof layer, wherein the waterproof layer is 30 to 70% by weight of asphalt, 1 to 30% by weight of styrenic block copolymer, and 0.5 to 20% by weight of paraffinic viscoelastic synthetic oil Consists of.
이 같은 구성에 따라 균열 추종성, 저온유연성이 우수하며 콘크리트 구조물의 바탕면이나, 방수시트간의 이음부의 접착방법이 토치 등에 의한 열융착 또는 접착제를 사용하는 접착방법이 아닌 방수재 자체가 보유하고 있는 접척성을 이용하여 부착하는 비융착/비가열형 접착공법으로 기존 시트 방수공법에서 누수하자 빈도가 가장 높은 접합부에 대한 누수 문제를 근본적으로 해결할 수 있는 효과를 제공한다.According to this configuration, it has excellent crack followability and low-temperature flexibility, and the adhesiveness of the waterproofing material itself is not the bonding method of the joint between the base surface of the concrete structure or the waterproofing sheet or the bonding method using an adhesive. It is a non-fusible/non-heating type bonding method that attaches using an adhesive and provides an effect that can fundamentally solve the problem of water leakage in the joint, which has the highest frequency of leakage in the existing sheet waterproofing method.
또 다른 종래의 자착식 방수시트가 일본 특개소 제57-98559호, 일본 특개소 제57-139143호, 미국 특허 제4,485,201호, 한국 등록특허 제0332632호, 한국 등록특허 제0388810호, 한국 등록특허 제0569694호, 한국 등록특허 제0701822호, 한국 등록특허 제0671412호, 한국 등록특허 제0726350호, 한국 공개특허 제2009-0090532호, 한국 공개특허 제2009-0056756호에 개시되어 있다.Another conventional self-adhesive waterproof sheet is Japanese Patent Application Laid-Open No. 57-98559, Japanese Patent Application Laid-Open No. 57-139143, US Patent No. 4,485,201, Korean Patent No. 0332632, Korean Patent No. 0388810, Korean Patent Registration It is disclosed in No. 0569694, Korean Patent No. 0701822, Korean Patent No. 0671412, Korean Patent No. 0726350, Korean Patent Application Publication No. 2009-0090532, and Korean Patent Application Publication No. 2009-0056756.
그러나 상기와 같은 각각의 자착식 방수시트들은 다소의 문제점이 초래되는 것으로 나타났다. 먼저, 중량이 과도하여 설치 및 사용이 용이하지 않을 뿐 아니라 건축물 또는 구조물에 안전성을 저하시키는 문제점이 있다.However, it was found that each self-adhesive waterproof sheet as described above causes some problems. First, it is not easy to install and use due to excessive weight, and there is a problem in that the safety of the building or structure is lowered.
그리고 방수시트의 표면이 거칠고 매끄럽지 못하여 설치후 시간이 경과함에 따라 해충, 곤충 등이 기생하거나 군집하여 그 방수시트를 손상시킬 수 있으며, 또한 낮은 햇빛 반사율로 인해 지붕이나 옥상에 시공하는 경우 열기가 흡수되어 적용성이 저하되는 문제점이 있다.In addition, as the surface of the waterproof sheet is rough and not smooth, as time passes after installation, pests and insects parasitize or cluster and damage the waterproof sheet. There is a problem that the applicability is deteriorated.
또한, 기상적 열화 요인으로 기온 및 일사에 의한 열, 자외선, 오존과 더불어 빗물, 습기 등의 영향을 받아 점차 열화되면서 내구성이 저하되는 문제점이 있다. In addition, as a factor of meteorological deterioration, there is a problem in that durability is deteriorated as it gradually deteriorates under the influence of heat, ultraviolet rays, ozone, rainwater, moisture, etc. due to temperature and solar radiation.
따라서 본 발명의 목적은 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼을 혼합한 복합 에멀젼에 벤조익에시드, 이소프로필브로마이드, 싸이클로헥산, 쏘듐에톡사이드 및 우레탄증점제를 혼합하여 주재를 제조하고 조강포틀랜드시멘트에 마그네시아시멘트, 폴리프로필렌분말, 제올라이트, 규사, 리그닌설포네이트 및 폴리나프탈렌설포네이트를 혼합하여 경화재를 제조한 후 주재와 경화재를 배합하여 내구성이 우수한 탄성도막방수재를 제조한 후 방수시트에 상기 탄성도막방수재를 도포하여 방수시트의 내구성이 향상되도록 할 수 있는 내구성이 우수한 탄성도막방수재의 제조방법 및 탄성도막방수재가 코팅된 고무화 아스팔트 자착식 방수시트를 제공하는 것이다. Therefore, an object of the present invention is to add benzoic acid, isopropyl bromide, cyclohexane, sodium ethoxide and a urethane thickener to a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed. The main material is prepared by mixing, magnesia cement, polypropylene powder, zeolite, silica sand, lignin sulfonate and polynaphthalene sulfonate are mixed with crude steel Portland cement to prepare a hardening material. It is to provide a method for manufacturing an elastic film waterproofing material with excellent durability that can improve the durability of the waterproof sheet by applying the elastic film waterproofing material to the waterproof sheet after manufacturing, and a rubberized asphalt self-adhesive waterproofing sheet coated with the elastic film waterproofing material. .
한편, 본 발명의 목적은 이상에서 언급한 목적으로 제한되지 않으며, 언급되지 않은 다른 목적들은 아래의 기재로부터 당업자에게 명확하게 이해될 수 있을 것이다.On the other hand, the object of the present invention is not limited to the above-mentioned objects, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.
본 발명에 의하면, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1:1의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 60~80중량부, 이소프로필브로마이드 50~70중량부, 싸이클로헥산 40~60중량부, 쏘듐에톡사이드 30~50중량부 및 우레탄증점제 10~30중량부가 혼합된 주재가 제조되는 단계와; 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 70~90중량부, 폴리프로필렌분말 60~80중량부, 제올라이트 50~70중량부, 규사 40~60중량부, 리그닌설포네이트 30~50중랑부 및 폴리나프탈렌설포네이트 20~40중량부가 혼합된 경화재가 제조되는 단계와; 주재와 경화재가 1.3:1의 부피비로 배합되는 단계를 포함하는 탄성도막방수재의 제조방법이 제공된다.According to the present invention, 60 to 80 parts by weight of benzoic acid, isopropyl in 100 parts by weight of a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1 Preparing a main material in which 50 to 70 parts by weight of bromide, 40 to 60 parts by weight of cyclohexane, 30 to 50 parts by weight of sodium ethoxide and 10 to 30 parts by weight of a urethane thickener are mixed; 100 parts by weight of crude Portland cement, 70-90 parts by weight of magnesia cement, 60-80 parts by weight of polypropylene powder, 50-70 parts by weight of zeolite, 40-60 parts by weight of silica sand, 30-50 parts by weight of lignin sulfonate, and polynaphthalene sulfo 20 to 40 parts by weight of the nate is mixed with a curing material is prepared; There is provided a method of manufacturing an elastic coating waterproofing material comprising the step of mixing a main material and a hardening material in a volume ratio of 1.3:1.
또한, 본 발명에 의하면, PE 필름; PE 필름의 하면에 도포 구성되는 고무화아스팔트컴파운드; PE 필름의 상면에 접합 구성되는 부직포; 및 부직포의 상면에 도포 및 코팅 구성되고 제1항에 의해 제조되는 탄성도막방수재를 포함하는 고무화 아스팔트 자착식 방수시트가 제공된다.In addition, according to the present invention, PE film; Rubberized asphalt compound applied to the lower surface of the PE film; Non-woven fabric consisting of bonding to the upper surface of the PE film; And there is provided a rubberized asphalt self-adhesive waterproofing sheet comprising an elastic coating waterproofing material that is applied and coated on the upper surface of the nonwoven fabric and manufactured according to claim 1.
따라서 본 발명에 의하면, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼을 혼합한 복합 에멀젼에 벤조익에시드, 이소프로필브로마이드, 싸이클로헥산, 쏘듐에톡사이드 및 우레탄증점제를 혼합하여 주재를 제조하고 조강포틀랜드시멘트에 마그네시아시멘트, 폴리프로필렌분말, 제올라이트, 규사, 리그닌설포네이트 및 폴리나프탈렌설포네이트를 혼합하여 경화재를 제조한 후 주재와 경화재를 배합하여 내구성이 우수한 탄성도막방수재를 제조한 후 방수시트에 상기 탄성도막방수재를 도포하여 방수시트의 내구성이 저하되지 않도록 할 수 있다. Therefore, according to the present invention, benzoic acid, isopropyl bromide, cyclohexane, sodium ethoxide and a urethane thickener are added to a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed. The main material is prepared by mixing, magnesia cement, polypropylene powder, zeolite, silica sand, lignin sulfonate and polynaphthalene sulfonate are mixed with crude steel Portland cement to prepare a hardening material. After manufacturing, the waterproof sheet is coated with the elastic coating film to prevent deterioration of the durability of the waterproof sheet.
한편, 본 발명의 효과는 이상에서 언급한 효과로 제한되지 않으며, 언급되지 않은 다른 효과들은 청구범위의 기재로부터 당업자에게 명확하게 이해될 수 있을 것이다.On the other hand, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.
도 1은 본 발명의 바람직한 실시예에 따른 탄성도막방수재가 코팅된 고무화 아스팔트 자착시 방수시트를 나타낸 도면이다.1 is a view showing a waterproof sheet upon adhesion of rubberized asphalt coated with an elastic film waterproofing material according to a preferred embodiment of the present invention.
이하, 본 발명의 실시예에 대하여 상세히 설명하기로 한다. Hereinafter, embodiments of the present invention will be described in detail.
먼저, 본 발명의 실시예에 따른 탄성도막방수재는, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼을 혼합한 복합 에멀젼에 벤조익에시드, 이소프로필브로마이드, 싸이클로헥산, 쏘듐에톡사이드 및 우레탄증점제가 혼합된 주재에, 조강포틀랜드시멘트에 마그네시아시멘트, 폴리프로필렌분말, 제올라이트, 규사, 리그닌설포네이트 및 폴리나프탈렌설포네이트가 혼합된 경화재가 배합된다.First, the elastic coating waterproofing material according to an embodiment of the present invention, benzoic acid, isopropyl bromide, cyclohexane, benzoic acid, isopropyl bromide, cyclohexane, A curing material in which magnesia cement, polypropylene powder, zeolite, silica sand, lignin sulfonate and polynaphthalene sulfonate are mixed with crude Portland cement is blended with the main material mixed with sodium ethoxide and urethane thickener.
여기서, 탄성도막방수재는, 보다 바람직하게는, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1:1의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 60~80중량부, 이소프로필브로마이드 50~70중량부, 싸이클로헥산 40~60중량부, 쏘듐에톡사이드 30~50중량부 및 우레탄증점제 10~30중량부가 혼합된 주재와, 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 70~90중량부, 폴리프로필렌분말 60~80중량부, 제올라이트 50~70중량부, 규사 40~60중량부, 리그닌설포네이트 30~50중랑부 및 폴리나프탈렌설포네이트 20~40중량부가 혼합된 경화재를 포함하고, 주재와 경화재가 1.3:1의 부피비로 배합된다.Here, the elastic coating waterproofing material is, more preferably, benzoic acid 60 in 100 parts by weight of a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1 ~80 parts by weight, isopropyl bromide 50 to 70 parts by weight, cyclohexane 40 to 60 parts by weight, sodium ethoxide 30 to 50 parts by weight, and urethane thickener 10 to 30 parts by weight of the main material mixed with 100 parts by weight of crude Portland cement 70 to 90 parts by weight of magnesia cement, 60 to 80 parts by weight of polypropylene powder, 50 to 70 parts by weight of zeolite, 40 to 60 parts by weight of silica sand, 30 to 50 parts by weight of lignin sulfonate, and 20 to 40 parts by weight of polynaphthalene sulfonate Including the mixed hardener, the main material and the hardening material are mixed in a volume ratio of 1.3:1.
한편, 본 발명의 실시예에 따른 탄성도막방수재의 제조방법은, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1:1의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 60~80중량부, 이소프로필브로마이드 50~70중량부, 싸이클로헥산 40~60중량부, 쏘듐에톡사이드 30~50중량부 및 우레탄증점제 10~30중량부가 혼합된 주재가 제조되는 단계와, 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 70~90중량부, 폴리프로필렌분말 60~80중량부, 제올라이트 50~70중량부, 규사 40~60중량부, 리그닌설포네이트 30~50중랑부 및 폴리나프탈렌설포네이트 20~40중량부가 혼합된 경화재가 제조되는 단계와, 주재와 경화재가 1.3:1의 부피비로 배합되는 단계 등을 포함한다.On the other hand, the manufacturing method of the elastic coating waterproofing material according to the embodiment of the present invention, a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1 100 parts by weight of a complex emulsion 60 to 80 parts by weight of benzoic acid, 50 to 70 parts by weight of isopropyl bromide, 40 to 60 parts by weight of cyclohexane, 30 to 50 parts by weight of sodium ethoxide and 10 to 30 parts by weight of a urethane thickener. Step and 100 parts by weight of crude Portland cement, 70 to 90 parts by weight of magnesia cement, 60 to 80 parts by weight of polypropylene powder, 50 to 70 parts by weight of zeolite, 40 to 60 parts by weight of silica sand, 30 to 50 parts by weight of lignin sulfonate and It includes a step of preparing a curing material in which 20 to 40 parts by weight of polynaphthalenesulfonate is mixed, and a step of mixing the main material and the curing material in a volume ratio of 1.3:1.
코폴리머 에멀젼은, 하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 중합 반응 공정을 거쳐 만든 반응형 수지로서, 내구성, 내열성, 내화학성, 내마모성, 자외선안정성 등 물성이 뛰어나고 햇빛 등의 날씨 및 기후에 견디는 성질인 내후성이 우수하며 외부 환경 변화에 의한 부식 등을 억제함과 동시에 PE필름이나 부직포의 표면에 침투하여 일체화를 가능하게 하여 부착강도와 인성 등을 개선한다.Copolymer emulsion is a reactive resin made through a polymerization reaction process of hydroxyethyl methacrylate and ethyl acrylate. It has excellent physical properties such as durability, heat resistance, chemical resistance, abrasion resistance, and UV stability, and is resistant to weather and climate such as sunlight. It has excellent weather resistance, which is a property, suppresses corrosion caused by external environmental changes, and at the same time penetrates into the surface of PE film or non-woven fabric to enable integration to improve adhesion strength and toughness.
에틸렌비닐아세테이트 에멀젼은, 접촉면과의 접착성, 내약품성, 내구성, 치수 안정성 등과 같은 성질을 제공한다.Ethylene vinyl acetate emulsion provides properties such as adhesion to the contact surface, chemical resistance, durability, dimensional stability, and the like.
여기서, 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 혼합된 복합물은, 각각 1:1의 부피비로 혼합되는데, 상기 부피비를 벗어나는 경우에는 각 에멀젼들에 포함된 고형분들의 중량비에 따른 균열 내부의 침투력, 충전도 및 점도 등의 특성이 변화되어 시공성 및 내알칼리성과 내수성 등이 저하되는 문제점이 있으므로, 상기와 같은 한정된 범위의 부피비를 가지는 것이 바람직하다.Here, the composite in which the copolymer emulsion and the ethylene vinyl acetate emulsion are mixed is mixed in a volume ratio of 1:1, respectively. If the volume ratio is out of the above volume ratio, the penetration force and filling degree inside the crack according to the weight ratio of the solids contained in each emulsion And since there are problems in that workability, alkali resistance, water resistance, etc. are deteriorated due to changes in properties such as viscosity, it is preferable to have a volume ratio in the limited range as described above.
벤조익에시드는, 상기 주재 또는 주재와 경화재의 배합시 혼합물들이 소정의 경도를 가지도록 하여 내구성, 색상 보유성, 백아화저항성 및 내스크래치성 등의 기능을 제공하는 물질로서, 복합물 100중량부를 기준으로 60~80중량부가 첨가되는데, 80중량부 보다 많이 첨가되는 경우에는 탄성도막방수층의 경도가 너무 강하게 되어 부직포나 PE 필름으로부터 들뜸 현상에 의한 부착 강도가 저하되고, 60중량부 보다 적게 첨가되는 경우에는 탄성도막방수층의 경도가 저하되어 내구성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Benzoic acid is a material that provides functions such as durability, color retention, whitening resistance and scratch resistance by allowing the mixtures to have a predetermined hardness when the main material or the main material and the curing material are mixed, and based on 100 parts by weight of the composite 60 to 80 parts by weight is added, but when more than 80 parts by weight is added, the hardness of the elastic coating film waterproof layer becomes too strong, and the adhesion strength due to the lifting phenomenon from the nonwoven fabric or PE film is lowered, and when less than 60 parts by weight is added Since there is a problem in that the hardness of the elastic coating waterproofing layer is lowered and durability is lowered, it is preferable to have a limited weight portion as described above.
이소프로필브로마이드는, 상기 주재와 경화재의 혼합물이 분사 또는 도포시 셀프레벨링을 가능하게 하는 물질로서, 복합물 100중량부를 기준으로 50~70중량부가 첨가되는데, 70중량부보다 많이 첨가되는 경우에는 평탄성이 증가되어 부분 균열시 오히려 평탄성이 저하되고, 50중량부 보다 적게 첨가되는 경우에는 오히려 표면 평탄성이 저하되어 평찬화 작업성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Isopropyl bromide is a material that enables self-leveling when the mixture of the main material and the hardening material is sprayed or applied, and 50 to 70 parts by weight is added based on 100 parts by weight of the composite. It is increased and the flatness is rather reduced during partial cracking, and when less than 50 parts by weight is added, there is a problem in that the surface flatness is rather reduced and flattening workability is reduced.
싸이클로헥산은, PE필름이나 부직포와의 접착 강도를 향상시키는 물질로서, 복합물 100중량부를 기준으로 40~60중량부가 첨가되는데, 60중량부보다 많이 첨가되는 경우에는 PE필름이나 부직포 등과의 접착력이 증대되지만 다른 조성물들과의 교반성이 저하되고, 40중량부보다 적게 첨가되는 경우에는 PE필름이나 부직포 등과의 접착력이 저하되어 PE필름의 시공시 열변형이 발생되지 않도록 하는 접착 기능이 제공되지 않는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Cyclohexane is a material that improves the adhesive strength with a PE film or nonwoven fabric, and 40 to 60 parts by weight is added based on 100 parts by weight of the composite. However, the stirrability with other compositions is lowered, and when less than 40 parts by weight is added, the adhesion to the PE film or non-woven fabric is lowered, so the adhesive function is not provided to prevent thermal deformation during construction of the PE film. Therefore, it is preferable to have the limited parts by weight as described above.
쏘듐에톡사이드는, 탄성도막방수층에 습기 차단 기능을 제공하는 물질로서, 복합물 100중량부를 기준으로 30~50중량부가 첨가되는데, 50중량부 보다 많이 첨가되는 경우에는 싸이클로헥산의 접착 강도가 오히려 약해지게 되고, 30중량부 보다 적게 첨가되는 경우에는 탄성도막방수층의 방수 또는 습기 차단기능이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Sodium ethoxide is a material that provides a moisture barrier function to the elastic coating waterproofing layer, and 30-50 parts by weight is added based on 100 parts by weight of the composite. When added more than 50 parts by weight, the adhesive strength of cyclohexane is rather weak. When added less than 30 parts by weight, there is a problem in that the waterproof or moisture barrier function of the elastic coating waterproofing layer is deteriorated. Therefore, it is preferable to have the limited parts by weight as described above.
우레탄증점제는, 주재의 점도를 높여주어 흐름저항성을 향상시키고 박리를 억제하는 물질로서, 복합물 100중량부를 기준으로 10~30중량부가 첨가되는데, 30중량부 보다 많이 첨가되는 경우에는 주재의 고점도화로 작업성이 저하되고, 10중량부 보다 적게 첨가되는 경우에는 점도 확보가 어려워 셀프레벨링과 평탄도가 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다. A urethane thickener is a substance that increases the viscosity of the main material to improve flow resistance and inhibits peeling, and 10 to 30 parts by weight is added based on 100 parts by weight of the composite. Since the property is reduced, and when less than 10 parts by weight is added, it is difficult to secure the viscosity, there is a problem in that self-leveling and flatness are reduced.
조강포틀랜드시멘트는, 포틀랜드 시멘트의 일종으로 제조과정에서 분말도와 석회분 및 알루미늄 분도가 높아진 물질로서 응결 기능을 제공하여 탄성도막방수층이 경화되도록 하는 한다.Crude Portland Cement is a type of Portland cement, and as a material with increased fineness, lime powder and aluminum during the manufacturing process, it provides a setting function so that the elastic coating film waterproofing layer is hardened.
마그네시아시멘트는, 마그네시아를 염화 마그네슘의 용액에 섞어서 만든 시멘트로서 응결 및 경화시간 조절 기능을 제공하며, 조강포틀랜드시멘트 100중량부를 기준으로 70~90중량부가 첨가되는데, 90중량부 보다 많이 첨가되는 경우에는 PE필름이나 부직포를 부식시키게 되고, 70중량부 보다 적게 첨가되는 경우에는 경화시간이 길어져 작업성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Magnesia cement is a cement made by mixing magnesia with a solution of magnesium chloride and provides a function of setting and curing time control, and 70 to 90 parts by weight is added based on 100 parts by weight of crude Portland cement. If the PE film or nonwoven fabric is corroded, and when less than 70 parts by weight is added, there is a problem that the curing time is prolonged and workability is deteriorated. Therefore, it is preferable to have the limited parts by weight as described above.
폴리프로필렌분말은, 탄성도막방수층의 접착 강도를 향상시키기 위한 물질로서, 조강포틀랜드시멘트 100중량부를 기준으로 60~80중량부가 첨가되는데, 80중량부 보다 많이 첨가되는 경우에는 점도가 높아지게 되어 오히려 작업성이 저하되고, 60중량부 보다 적게 첨가되는 경우에는 접착력과 제조 안정성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Polypropylene powder, as a material for improving the adhesive strength of the elastic coating waterproofing layer, is added in 60 to 80 parts by weight based on 100 parts by weight of crude Portland cement. This decreases, and when less than 60 parts by weight is added, there is a problem in that adhesive strength and manufacturing stability are lowered, so it is preferable to have the limited parts by weight as described above.
제올라이트는, 탄성도막방수층 하부의 부직포나 PE 필름의 파손시 해충이나 곤충이 침입하거나 기생하여 손상을 초래하는 것을 억제하는 항균 기능 제공 물질로서, 조강포틀랜드시멘트 100중량부를 기준으로 50~70중량부가 첨가되는데, 70중량부 보다 많이 첨가되는 경우에는 탄성도막방수재의 전반적인 결합력이 저하되고, 50중량부 보다 적게 첨가되는 경우에는 항균성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Zeolite is an antibacterial function-providing material that prevents pests or insects from invading or parasitic when the nonwoven fabric or PE film under the elastic coating waterproofing layer is damaged. However, when more than 70 parts by weight is added, the overall bonding strength of the elastic coating waterproofing material is lowered, and when less than 50 parts by weight is added, there is a problem that the antibacterial property is lowered, so it is preferable to have the limited parts by weight as described above.
규사는, 탄성도막방수층의 고형분을 제공하여 침투성을 향상시키고 부직포나 PE 필름과의 접착력을 향상시키는 물질로서 공지의 실리카 샌드일 수 있으며, 조강포틀랜드시멘트 100중량부를 기준으로 40~60중량부가 첨가되는데, 60중량부 보다 많이 첨가되는 경우에는 전체적인 점도가 증대되어 물리적 특성이 오히려 저하되고, 40중량부 보다 적게 첨가되는 경우에는 전체적인 고형분 함량이 적어 탄성도막방수층의 두께 확보가 어려워 내구성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Silica sand may be known silica sand as a material that provides solid content of the elastic coating waterproofing layer to improve permeability and improve adhesion with nonwoven fabric or PE film, and 40 to 60 parts by weight is added based on 100 parts by weight of crude Portland cement. , when more than 60 parts by weight is added, the overall viscosity is increased and the physical properties are rather deteriorated. Therefore, it is preferable to have the limited parts by weight as described above.
리그닌설포네이트는, 탄성도막재의 접착 강도를 향상시키는 기능을 제공하는 물질로서, 조강포틀랜드시멘트 100중량부를 기준으로 30~50중량부가 첨가되는데, 50중량부 보다 많이 첨가되는 경우에는 PE 필름과 부직포 표면과의 접착력이 증대되지만 다른 조성물들과의 교반성이 저하되고, 30중량부 보다 적게 첨가되는 경우에는 PE 필름과 부직포 표면과의 접착력이 저하되어 PE 필름의 시공시 열변형이 발생되지 않도록 하는 접착 기능이 제공되지 않는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다. Lignin sulfonate is a material providing the function of improving the adhesive strength of the elastic coating material, and is added in 30-50 parts by weight based on 100 parts by weight of crude Portland cement. Although the adhesion with the adhesive is increased, the stirrability with other compositions is reduced, and when less than 30 parts by weight is added, the adhesion between the PE film and the surface of the nonwoven fabric is lowered, so that thermal deformation does not occur during the construction of the PE film. Since there is a problem that a function is not provided, it is preferable to have a limited weight part as described above.
폴리나프탈렌설포네이트는, 탄성도막방수재의 제조시 조성물들의 교반성을 향상시키는 물질로서, 조강포틀랜드시멘트 100중량부를 기준으로 20~40중량부가 첨가되는데, 40중량부 보다 많이 첨가되는 경우에는 상기 조성물들의 결합도가 오히려 저하되어 접착 기능이 저하되고, 20중량부 보다 적게 첨가되는 경우에는 상기 조성물들의 교반성이 크게 저하되어 접착 기능과 도막 기능이 저하되는 문제점이 있으므로, 상기와 같은 한정된 중량부를 가지는 것이 바람직하다.Polynaphthalene sulfonate is a material that improves the stirrability of the compositions when manufacturing an elastic coating waterproofing material, and is added in 20 to 40 parts by weight based on 100 parts by weight of crude Portland cement. Since the degree of bonding is rather reduced, the adhesion function is lowered, and when less than 20 parts by weight is added, the stirrability of the compositions is greatly reduced, and there is a problem that the adhesion function and the coating film function are lowered. desirable.
한편, 본 발명에 있어서 주재와 경화재가 1.3:1의 부피비로 배합되도록 하고 있는데, 주재와 경화재의 부피 비율이 상기 범위를 벗어나는 경우 경화시간 조절 및 무게평균분자량의 조절에 어려움이 발생되어 경화불량, 들뜸 및 물성 저하로 인하여 균열이 많이 발생하고 난연 성능이 저하되며, 또한, 작업성이 저하되는 문제점이 있으므로, 상기와 같은 한정된 범위의 부피비율로 혼합되는 것이 바람직하다.On the other hand, in the present invention, the main material and the hardening material are mixed in a volume ratio of 1.3:1, but when the volume ratio of the main material and the hardening material is out of the above range, it is difficult to control the curing time and control the weight average molecular weight, resulting in poor curing, Due to lifting and lowering of physical properties, cracks occur a lot, flame retardant performance is lowered, and there are problems in that workability is lowered, so it is preferable to mix in a volume ratio in the limited range as described above.
한편, 본 발명의 바람직한 실시예에 따른 탄성도막방수재가 코팅된 고무화 아스팔트 자착식 방수시트는, 도 1에 도시된 바와 같이, 고무화아스팔트컴파운드, PE 필름 및 부직포가 순서대로 적층된 상태에서 부직포의 상면에 상기와 같은 탄성도막방수재가 도포 및 코팅되는 것을 통해 구성된다.On the other hand, the rubberized asphalt self-adhesive waterproofing sheet coated with an elastic coating waterproofing material according to a preferred embodiment of the present invention, as shown in FIG. It is configured through the application and coating of the elastic coating waterproofing material as described above on the upper surface of the.
여기서, 고무화아스팔트컴파운드는 공지의 구성을 가지고, 고무화아스팔트컴파운드는 이형지에 의해 보호된 상태를 가질 수 있다.Here, the rubberized asphalt compound may have a known configuration, and the rubberized asphalt compound may have a state protected by a release paper.
이하, 본 발명의 실시예에 따른 탄성도막방수재 및 탄성도막방수재가 코팅된 고무화 아스팔트 자착식 방수시트의 효과를 구체적인 실시예를 통해 설명하기로 한다.Hereinafter, the effect of the elastic coating waterproofing material and the rubberized asphalt self-adhesive waterproofing sheet coated with the elastic coating waterproofing material according to an embodiment of the present invention will be described through specific examples.
이하 실시예는, 본 발명에 따른 탄성도막방수재의 성능 등을 평가하기 위한 것으로, 'Xenon arc 촉진폭로시간(2000hr)에 따른 인장강도비'의 시험이 실시되었으며, 이를 시제품 A사와 비교하여 표 1에 그 측정 결과를 비교하여 나타내었다. In the following example, to evaluate the performance of the elastic coating waterproofing material according to the present invention, a test of 'tensile strength ratio according to Xenon arc accelerated exposure time (2000hr)' was conducted, and compared with the prototype A company, Table 1 The measurement results are compared and shown in Fig.
하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1.5:1의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 90중량부, 이소프로필브로마이드 80중량부, 싸이클로헥산 70중량부, 쏘듐에톡사이드 60중량부 및 우레탄증점제 40중량부가 혼합된 주재와, 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 60중량부, 폴리프로필렌분말 50중량부, 제올라이트 40중량부, 규사 30중량부, 리그닌설포네이트 20중랑부 및 폴리나프탈렌설포네이트 10중량부가 혼합된 경화재를 제조한 후, 주재와 경화재를 1:1의 부피비로 배합하여 탄성도막방수재를 제조하였다.90 parts by weight of benzoic acid, 80 parts by weight of isopropyl bromide, and 80 parts by weight of cyclohexane 70 parts by weight, 60 parts by weight of sodium ethoxide, and 40 parts by weight of a urethane thickener, the main material mixed with 100 parts by weight of crude Portland cement, 60 parts by weight of magnesia cement, 50 parts by weight of polypropylene powder, 40 parts by weight of zeolite, 30 parts by weight of silica sand After preparing a hardening material in which parts, 20 parts by weight of lignin sulfonate, and 10 parts by weight of polynaphthalene sulfonate were mixed, the main material and the hardening material were mixed in a volume ratio of 1:1 to prepare an elastic coating waterproofing material.
하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1:1의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 70중량부, 이소프로필브로마이드 60중량부, 싸이클로헥산 50중량부, 쏘듐에톡사이드 40중량부 및 우레탄증점제 20중량부가 혼합된 주재와, 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 80중량부, 폴리프로필렌분말 70중량부, 제올라이트 60중량부, 규사 50중량부, 리그닌설포네이트 40중랑부 및 폴리나프탈렌설포네이트 30중량부가 혼합된 경화재를 포함한 후, 주재와 경화재를 1.3:1의 부피비로 배합하여 탄성도막방수재를 제조하였다.70 parts by weight of benzoic acid, 60 parts by weight of isopropyl bromide, cyclohexane to 100 parts by weight of a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1 50 parts by weight, 40 parts by weight of sodium ethoxide and 20 parts by weight of urethane thickener, 80 parts by weight of magnesia cement to 100 parts by weight of crude Portland cement, 70 parts by weight of polypropylene powder, 60 parts by weight of zeolite, 50 parts by weight of silica sand After including the curing material in which parts, 40 parts by weight of lignin sulfonate, and 30 parts by weight of polynaphthalene sulfonate were mixed, the main material and the curing material were mixed in a volume ratio of 1.3:1 to prepare an elastic coating waterproofing material.
하이드록시에틸메타아크릴레이트와 에틸아크릴레이트의 코폴리머 에멀젼과 에틸렌비닐아세테이트 에멀젼이 1:1.5의 부피비로 혼합된 복합 에멀젼 100중량부에 벤조익에시드 50중량부, 이소프로필브로마이드 40중량부, 싸이클로헥산 30중량부, 쏘듐에톡사이드 20중량부 및 우레탄증점제 5중량부가 혼합된 주재와, 조강포틀랜드시멘트 100중량부에 마그네시아시멘트 100중량부, 폴리프로필렌분말 90중량부, 제올라이트 80중량부, 규사 70중량부, 리그닌설포네이트 60중랑부 및 폴리나프탈렌설포네이트 50중량부가 혼합된 경화재를 포함하고, 주재와 경화재가 1:1.5의 부피비로 배합된다.50 parts by weight of benzoic acid, 40 parts by weight of isopropyl bromide, cyclohexane to 100 parts by weight of a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1.5 30 parts by weight, 20 parts by weight of sodium ethoxide and 5 parts by weight of urethane thickener, 100 parts by weight of magnesia cement, 100 parts by weight of magnesia cement, 90 parts by weight of polypropylene powder, 80 parts by weight of zeolite, 70 parts by weight of silica sand Part, 60 parts by weight of lignin sulfonate, and 50 parts by weight of polynaphthalene sulfonate are included in a mixed curing material, and the main material and curing material are mixed in a volume ratio of 1:1.5.
따라서 본 발명의 실시예에 따른 탄성도막방수재에 의하면, 인장강도비가 98% 이상으로 촉진 노출전과 거의 변화가 없는 것으로 나타나 내구성이 우수함을 확인할 수 있었고, A사 제품은 인장강도가 50.2%로 매우 많이 떨어져 내구성이 저조함을 알 수 있었다. Therefore, according to the elastic coating waterproofing material according to the embodiment of the present invention, the tensile strength ratio was 98% or more, showing almost no change from that before accelerated exposure, confirming excellent durability. It was found that the durability was poor.
또한, 상기와 같이 내구성이 우수한 탄성도막방수재가 고무화아스팔트컴파운드, PE 필름 및 부직포로 구성된 방수시트의 부지포 상면에 도포 및 코팅됨으로써, 탄성도막방수재에 의해 자착식 방수시트의 내구성도 향상될 수 있다.In addition, the durability of the self-adhesive waterproofing sheet can be improved by the elastic coating waterproofing material by applying and coating the elastic coating waterproofing material with excellent durability as described above on the upper surface of the subfoam of the waterproofing sheet composed of rubberized asphalt compound, PE film and nonwoven fabric. have.
상술한 본 발명에서는 구체적인 실시예에 관해 설명하였으나, 여러 가지 변형이 본 발명의 범위에서 벗어나지 않고 실시될 수 있다. 따라서 발명의 범위는 설명된 실시예에 의하여 정할 것이 아니고 청구 범위와 청구 범위의 균등한 것에 의해 정해져야 한다. Although the present invention described above has been described with respect to specific embodiments, various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the invention should not be defined by the described embodiments, but should be defined by the claims and equivalents of the claims.
Claims (2)
조강포틀랜드시멘트 100중량부에 마그네시아시멘트 70~90중량부, 폴리프로필렌분말 60~80중량부, 제올라이트 50~70중량부, 규사 40~60중량부, 리그닌설포네이트 30~50중랑부 및 폴리나프탈렌설포네이트 20~40중량부가 혼합된 경화재가 제조되는 단계와;
주재와 경화재가 1.3:1의 부피비로 배합되는 단계를 포함하는 것을 특징으로 하는 탄성도막방수재의 제조방법. 60 to 80 parts by weight of benzoic acid, 50 to 70 parts by weight of isopropyl bromide to 100 parts by weight of a complex emulsion in which a copolymer emulsion of hydroxyethyl methacrylate and ethyl acrylate and an ethylene vinyl acetate emulsion are mixed in a volume ratio of 1:1 parts, 40 to 60 parts by weight of cyclohexane, 30 to 50 parts by weight of sodium ethoxide, and 10 to 30 parts by weight of a urethane thickener to prepare a mixed main material;
100 parts by weight of crude Portland cement, 70-90 parts by weight of magnesia cement, 60-80 parts by weight of polypropylene powder, 50-70 parts by weight of zeolite, 40-60 parts by weight of silica sand, 30-50 parts by weight of lignin sulfonate, and polynaphthalene sulfo 20 to 40 parts by weight of the nate is mixed with a curing material is prepared;
A method of manufacturing an elastic coating waterproofing material comprising the step of mixing the main material and the hardening material in a volume ratio of 1.3:1.
PE 필름의 하면에 도포 구성되는 고무화아스팔트컴파운드;
PE 필름의 상면에 접합 구성되는 부직포; 및
부직포의 상면에 도포 및 코팅 구성되고 제1항에 의해 제조되는 탄성도막방수재를 포함하는 것을 특징으로 하는 고무화 아스팔트 자착식 방수시트.PE film;
Rubberized asphalt compound applied to the lower surface of the PE film;
Non-woven fabric consisting of bonding to the upper surface of the PE film; and
A rubberized asphalt self-adhesive waterproofing sheet comprising an elastic coating waterproofing material that is applied and coated on the upper surface of the nonwoven fabric and manufactured according to claim 1.
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| KR102109977B1 (en) * | 2019-10-07 | 2020-05-28 | 티아이브이건설 주식회사 | Waterproof material with solvent-free epoxy primer for water blocking |
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| KR102665087B1 (en) * | 2024-04-12 | 2024-05-14 | 주식회사 아이티엠건축사사무소 | Elastic film waterproofing agent and waterproofing method using the same |
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