WO2005105694A1 - Foaming chemical grout - Google Patents

Foaming chemical grout Download PDF

Info

Publication number
WO2005105694A1
WO2005105694A1 PCT/KR2005/001256 KR2005001256W WO2005105694A1 WO 2005105694 A1 WO2005105694 A1 WO 2005105694A1 KR 2005001256 W KR2005001256 W KR 2005001256W WO 2005105694 A1 WO2005105694 A1 WO 2005105694A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
weight
chemical grout
epoxy resin
foaming chemical
Prior art date
Application number
PCT/KR2005/001256
Other languages
English (en)
French (fr)
Other versions
WO2005105694A9 (en
Inventor
Sang-Woon Kwak
Ji-Young Kwak
Original Assignee
Sang-Woon Kwak
Ji-Young Kwak
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 Sang-Woon Kwak, Ji-Young Kwak filed Critical Sang-Woon Kwak
Priority to JP2007510626A priority Critical patent/JP2007535600A/ja
Priority to US11/579,042 priority patent/US20080206451A1/en
Priority to EP05764823A priority patent/EP1776322A1/en
Publication of WO2005105694A1 publication Critical patent/WO2005105694A1/en
Publication of WO2005105694A9 publication Critical patent/WO2005105694A9/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • 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
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/14Polyepoxides
    • 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
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0225Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position
    • 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
    • C04B2111/70Grouts, e.g. injection mixtures for cables for prestressed concrete
    • 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
    • C04B2111/72Repairing or restoring existing buildings or building materials

Definitions

  • the present invention relates to a foaming chemical grout and more particularly, it relates to a foaming chemical grout having excellent filling performance in upper sides against gravity, especially crack and eroded cave regions having counter direction against gravity like ceilings due to its excellent foaming ability when injected and foamed, having high-intensity, closed pore structures thereby resulting in excellent filling effects even in places subject to pressure or load, having excellent adhesion and working performances thereby enabling single process without requiring additional processes even in wet and aquatic environments, and being easy and simple to operate thereby having excellent effects on the construction, repair and reinforcement of a structure, and a method for the construction, repair and reinforcement of a structure using it.
  • the glass powder does not absorb resins or water, it can be used in a large amount within the grout and particularly, it disperses well in the resin and has excellent volume filling effects even though the content of the glass powder is high.
  • the glass powder is contained in an amount of 10 to 500 parts by weight of 100 parts by weight of the solid epoxy resin. When the amount is less than 10 parts by weight, shrinkage and expansion may increase, and when it exceeds 500 parts by weight, its viscosity is too high and thus the injection into cracks is difficult and the content of the epoxy resin is relatively low so that the adhesion of chemical grout may be decreased.
  • the chemical grout of the invention comprises a solvent, which is contained preferably in an amount of 10 to 500 parts by weight of 100 parts by weight of the solid epoxy resin.
  • the solvent is not strictly restricted provided that it can dissolve (ionize) the alkali metal compound or alkali earth metal compound.
  • the present invention provides a method for the construction, repair and reinforcement of a structure which is characterized in that the foaming chemical grout is applied to a crack region, cavity, eroded caved region or shocrete construction.
  • the foaming chemical grout is penetrated into a main body and then foamed while being hardened, thereby intensifying the intensity of the main body, and it reaches the depth of cracks or eroded caves by penetrating bubbles and water in the closed cracks or eroded caves, thereby completely filling the crack gaps and restoring them. Also, as it supplements tensile strength which is the weakness of a main body when hardened, it prevents re-cracking, it is flexibly adjusted by temperature change and it shows no shrinkage during hardening process.
  • the chemical grout injected by the above method can efficiently restore wide crack, cavity or eroded cave regions with a small amount due to its superior foaming ability and it has a specific gravity similar to the structures so that it does not have harmful effects on engineering works or constructs.
  • This method is carried out by filling the foaming chemical grout into a filling region using ordinary methods after cleaning the filling region without additional preparation.
  • the filling method using the prior chemical grout it flew out or was absorbed in a high specific gravity so that it did not completely fill crack gaps when injected into the crack or eroded cave regions having cracks in a counter direction against gravity such as ceiling regions of tunnels.
  • the filling method using the foaming chemical grout of the invention can completely fill them with a small amount due to excellent foaming ability of the foaming chemical grout and restore them, it does not cause the falling-off of an adhesion side after hardening process, and it has excellent effects especially on constructions in aquatic and wet environments.
  • a main ingredient was prepared by uniformly mixing 1 kg of epoxy liquid resins, 1 kg of glass powders having an average diameter of 200 mesh and a specific gravity of 2.54, 300 g of glass beads having an average diameter of 0.1 mm as a filling agent, 50 g of NaCl as an alkali metal compound or alkali earth metal compound, and 300 g of a solvent.
  • a foaming chemical grout was prepared by mixing the above-prepared main ingredient and hardener.
  • a foaming chemical grout was prepared by mixing the main ingredient and the hardener in accordance with the same method as Example 1, with the exception that calcium carbonate (CaCO ) was used instead of the glass beads of Example 1 as a filling agent.
  • CaCO calcium carbonate
  • Example 1 The grouts prepared in Example 1 and Comparative Example 1 were injected into a cracked ceiling.
  • the chemical grout of Example 1 prepared in accordance with the present invention was hardened without running down outside the cracked parts and it was consumed only half the amount of the grout of Comparative Example 1.
  • the grout of Comparative Example 1 was used more than twice the amount of Example 1 and it ran down from the crack parts. Accordingly, it can be seen that the foaming chemical grout in accordance with the invention does not run down even in crack regions having a counter direction against gravity and it enables excellent repair and reinforcement by the use of small amount.
  • Fig. 4 a sectional view of the chemical grout prepared in the invention which is injected into a cylinder-shaped barrel of which the inside is empty and foamed and then hardened, shows that the grout was filled into entire regions of the cylinder without crack. Accordingly, it can be seen that the chemical grout of the invention enables perfect repair and reinforcement without gap of apertures or cracks when injected into the crack regions and foamed.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • General Chemical & Material Sciences (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
PCT/KR2005/001256 2004-04-30 2005-04-29 Foaming chemical grout WO2005105694A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007510626A JP2007535600A (ja) 2004-04-30 2005-04-29 発泡型ケミカルグラウト材
US11/579,042 US20080206451A1 (en) 2004-04-30 2005-04-29 Foaming Chemical Grout
EP05764823A EP1776322A1 (en) 2004-04-30 2005-04-29 Foaming chemical grout

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2004-0030400 2004-04-30
KR20040030400 2004-04-30

Publications (2)

Publication Number Publication Date
WO2005105694A1 true WO2005105694A1 (en) 2005-11-10
WO2005105694A9 WO2005105694A9 (en) 2007-01-25

Family

ID=35241590

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2005/001256 WO2005105694A1 (en) 2004-04-30 2005-04-29 Foaming chemical grout

Country Status (6)

Country Link
US (1) US20080206451A1 (ko)
EP (1) EP1776322A1 (ko)
JP (1) JP2007535600A (ko)
KR (2) KR101134492B1 (ko)
CN (1) CN1950311A (ko)
WO (1) WO2005105694A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100934561B1 (ko) * 2008-01-28 2009-12-29 주식회사 쌍 곰 내오염성이 뛰어난 타일용 에폭시 줄눈제
JP2011230979A (ja) * 2010-04-30 2011-11-17 Nippon Sheet Glass Co Ltd 多孔体およびその製造方法
US8980424B2 (en) * 2010-05-31 2015-03-17 Hitachi Chemical Company, Ltd. Prepreg, metal-clad laminate, and printed circuit board
CN101942900B (zh) * 2010-10-12 2013-03-20 吴光桦 建筑表面脱层空鼓的填充方法及设备
KR101650453B1 (ko) * 2014-05-07 2016-08-23 주식회사 지케이기술연구소 도로 포장면의 단면 포트홀 보수 포장공법
CN105801159B (zh) * 2016-03-18 2018-08-03 广州鑫桥建筑工程有限公司 一种用于在软土地上建立的机床地基
CN107265917A (zh) * 2017-04-28 2017-10-20 青岛高智高新科技有限公司 一种新型高承压装饰面板材料及制作方法
CN107501860B (zh) * 2017-08-17 2020-05-19 浙江理工大学 一种导电碳纤维/水性环氧树脂复合泡沫材料及其制备方法
JP7280012B2 (ja) * 2017-12-08 2023-05-23 株式会社竹中工務店 グラウト用エア抜き装置
JP6571242B1 (ja) * 2018-06-05 2019-09-04 アイカ工業株式会社 エポキシ樹脂組成物
JP7164119B2 (ja) * 2020-02-20 2022-11-01 国立大学法人東海国立大学機構 構造物用補修剤及び構造物用補修剤作製キット
KR102199316B1 (ko) * 2020-04-08 2021-01-06 국선건설 주식회사 개질그래핀을 함유한 친환경 철골구조물 보호용 수용성 에폭시 도료조성물 및 이를 이용한 철골구조물 보수공법
CN111646759A (zh) * 2020-06-10 2020-09-11 合肥星道新材料科技有限公司 一种道路桥梁用水泥基裂缝注浆料的制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904304A (en) * 1986-12-29 1990-02-27 Nissan Chemical Industries Ltd. Chemical grout for ground injection and method for accretion
US4966237A (en) * 1989-07-20 1990-10-30 The United States Of America As Represented By The Secretary Of The Interior Method of effecting expanding chemical anchor/seals for rock cavities
WO1993021125A1 (en) * 1992-04-15 1993-10-28 Building Adhesives Limited Grout compositions
JPH11241064A (ja) * 1997-12-22 1999-09-07 Sekisui Chem Co Ltd 地盤注入用薬液及び地盤への薬液注入工法
US6449914B1 (en) * 1998-04-02 2002-09-17 Eugene A. Horstketter Grout sealing apparatus for concrete panels, decks, and support beams and methods for their fabrication
EP1391440A1 (en) * 2002-08-22 2004-02-25 Dai-Ichi Kogyo Seiyaku Co., Ltd. Chemical grout composition for stabilization when digging tunnels and construction method for increasing stability using same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735545A (en) * 1971-03-31 1973-05-29 Tile Council Of America Methods for grouting tile
US3782466A (en) * 1972-07-19 1974-01-01 Shell Oil Co Bonding casing with syntactic epoxy resin
AU552355B2 (en) * 1981-12-09 1986-05-29 Societe Anonyme D'explosifs Et De Produits Chimiques Reactivatable set-inhibited cementitious compositions
JPS6176587A (ja) 1984-07-27 1986-04-19 Aica Kogyo Co Ltd 樹脂グラウト材の注入方法
JP2502464B2 (ja) * 1993-08-02 1996-05-29 コニシ株式会社 発泡性エポキシ樹脂組成物
US5538755A (en) * 1993-10-12 1996-07-23 Martin; Tim Process for rehabilitation of sewer collection system structures
KR100220563B1 (ko) * 1997-04-03 1999-09-15 이상근 수중콘크리트 구조물 보수보강재
GB9708831D0 (en) * 1997-04-30 1997-06-25 Unilever Plc Suspensions with high storage stability, comprising an aqueous silicate solution and filler material
KR100556902B1 (ko) * 2002-06-12 2006-03-03 주식회사영일화성 액상 규산소다를 이용한 무기 바인더의 제조방법
US20080257477A1 (en) * 2002-10-02 2008-10-23 Sang-Woon Kwak Non-Shrink High Viscosity Chemical Grout

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904304A (en) * 1986-12-29 1990-02-27 Nissan Chemical Industries Ltd. Chemical grout for ground injection and method for accretion
US4966237A (en) * 1989-07-20 1990-10-30 The United States Of America As Represented By The Secretary Of The Interior Method of effecting expanding chemical anchor/seals for rock cavities
WO1993021125A1 (en) * 1992-04-15 1993-10-28 Building Adhesives Limited Grout compositions
JPH11241064A (ja) * 1997-12-22 1999-09-07 Sekisui Chem Co Ltd 地盤注入用薬液及び地盤への薬液注入工法
US6449914B1 (en) * 1998-04-02 2002-09-17 Eugene A. Horstketter Grout sealing apparatus for concrete panels, decks, and support beams and methods for their fabrication
EP1391440A1 (en) * 2002-08-22 2004-02-25 Dai-Ichi Kogyo Seiyaku Co., Ltd. Chemical grout composition for stabilization when digging tunnels and construction method for increasing stability using same

Also Published As

Publication number Publication date
KR20060045864A (ko) 2006-05-17
WO2005105694A9 (en) 2007-01-25
CN1950311A (zh) 2007-04-18
KR101153851B1 (ko) 2012-06-18
KR101134492B1 (ko) 2012-04-13
EP1776322A1 (en) 2007-04-25
JP2007535600A (ja) 2007-12-06
KR20050105086A (ko) 2005-11-03
US20080206451A1 (en) 2008-08-28

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