KR19980702801A - 시멘트 조성물 - Google Patents
시멘트 조성물 Download PDFInfo
- Publication number
- KR19980702801A KR19980702801A KR1019970706208A KR19970706208A KR19980702801A KR 19980702801 A KR19980702801 A KR 19980702801A KR 1019970706208 A KR1019970706208 A KR 1019970706208A KR 19970706208 A KR19970706208 A KR 19970706208A KR 19980702801 A KR19980702801 A KR 19980702801A
- Authority
- KR
- South Korea
- Prior art keywords
- cement
- mixture
- composition
- weight
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/02—Alcohols; Phenols; Ethers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/20—Sulfonated aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/308—Slump-loss preventing agents
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
견본 | 혼합물 | W/C | L/C | 슬럼프(cm) | |
NSFC % | DPTB % | ||||
7 | --- | --- | 0.4 | 0.4 | 0.8 |
8 | --- | 1.2 | 0.387 | 0.4 | 0.5 |
9 | 0.3 | --- | 0.4 | 0.4 | 1.0 |
10 | 0.3 | 1.2 | 0.387 | 0.4 | 1.2 |
11 | 0.60 | --- | 0.4 | 0.4 | 4.4 |
12 | 0.60 | 1.2 | 0.387 | 0.4 | 9.7 |
견본 | 혼합물 | W/C | L/C | 슬럼프(cm) | |
MSFC % | DPTB % | ||||
7 | --- | --- | 0.4 | 0.4 | 0.8 |
8 | --- | 1.2 | 0.387 | 0.4 | 0.5 |
13 | 0.4 | --- | 0.4 | 0.4 | 1.4 |
14 | 0.8 | --- | 0.4 | 0.4 | 3.0 |
15 | 0.4 | 1.2 | 0.387 | 0.4 | 1.6 |
16 | 0.8 | 1.2 | 0.387 | 0.4 | 8.4 |
견본 | 혼합물 | W/C | L/C | 슬럼프(cm) | |
리그닌 % | DPTB % | ||||
7 | --- | --- | 0.4 | 0.4 | 0.8 |
8 | --- | 1.2 | 0.387 | 0.4 | 0.5 |
17 | 0.31 | --- | 0.4 | 0.4 | 0.9 |
18 | 0.31 | 1.2 | 0.387 | 0.4 | 1.3 |
19 | 0.60 | --- | 0.4 | 0.4 | 7.5 |
20 | 0.60 | 1.2 | 0.387 | 0.4 | 3.8 |
견본 | 혼합물 | W/C | L/C | 슬럼프(cm) | |
공중합체 % | DPTB % | ||||
7 | --- | --- | 0.4 | 0.4 | 0.8 |
8 | --- | 1.2 | 0.387 | 0.4 | 0.5 |
21 | 0.07 | --- | 0.4 | 0.4 | 1.2 |
22 | 0.07 | 1.2 | 0.387 | 0.4 | 1.3 |
23 | 0.14 | --- | 0.4 | 0.4 | 4.9 |
24 | 0.14 | 1.2 | 0.387 | 0.4 | 2.9 |
Claims (11)
- (a) 하기 화학식 I로 표현되는 하나 이상의 알킬 에테르 옥시알킬렌 부가물 및 (b) 설폰화 유기환상 물질을 0.7 대 7의 중량 비율로 함유하는 혼합물을 포함하는 시멘트 조성물에 매우 높은 정도의 유동성을 제공하고, 건조 수축을 억제할 수 있는 시멘트 혼합물:화학식 IRO(AO)nH상기 식에서,A는 C2내지 C4알킬렌 라디칼이고,O는 산소이고,R은 C1내지 C7알킬 또는 C5내지 C6사이클로알킬기이고,n은 1 내지 5의 정수이다.
- 제 1 항에 있어서,성분 (b)가 나프탈렌 설포네이트 포름알데히드 축합체 또는 멜라민 설포네이트 포름알데히드 축합체로 구성된 그룹에서 선택되는 시멘트 혼합물.
- 제 2 항에 있어서,성분 (a) 대 (b)의 중량 비율이 1.5 대 3인 시멘트 혼합물.
- 제 2 항에 있어서,R이 부틸기를 나타내고, n이 2 또는 3의 정수를 나타내며, 성분 (b)가 나프탈렌 설포네이트 포름알데히드 축합체인 시멘트 혼합물.
- 제 2 항에 있어서,R이 부틸기를 나타내고 n이 2 또는 3의 정수를 나타내며, 성분 (b)가 멜라민 설포네이트 포름알데히드 축합체인 시멘트 혼합물.
- 제 2 항에 있어서,하나 이상의 통상적인 시멘트 첨가제를 추가로 함유하는 시멘트 혼합물.
- 제 2 항에 있어서,부가물, 설폰화 유기환상 물질 및 설폰화 유기환상 물질의 중량을 기준으로 카복실산 유도체 계면활성제 약 0.1 내지 1 중량%의 순수한 혼합물로 구성된 균질 조성물인 시멘트 혼합물.
- 수경(hydraulic) 시멘트, 모래 및 물로 이루어진 모르타르 조성물 또는 수경 시멘트, 모래, 큰 골재 및 물로 이루어진 콘크리트 조성물을 포함하는 시멘트 조성물로서, 수경 시멘트의 중량을 기준으로, 제 1 항 내지 제 7 항 중 어느 한 항의 시멘트 혼합물에서 0.5 내지 4 중량%의 성분 (a) 및 0.35 내지 1 중량%의 성분 (b)를 사용함으로써 개선된 시멘트 조성물.
- 제 8 항에 있어서,콘크리트가 수경 시멘트, 모래, 골재 및 물로 구성되고, 물 대 시멘트의 비율이 0.25 내지 0.7인 시멘트 조성물.
- 시멘트 조성물의 시멘트 함량을 기준으로, (a) 하기 화학식 I로 표현되는 하나 이상의 알킬 에테르 옥시알킬렌 부가물 약 0.5 내지 4 중량%; 및 (b) 설폰화 유기환상 물질 약 0.5 내지 1 중량%의 혼합물(이때, 성분 (a)와 (b)의 중량비는 0.7 대 7이다)을 포함하는 비경화된 시멘트 조성물을 도입하는 단계;처리된 시멘트 조성물을 목적하는 모양으로 주조하는 단계; 및상기 조성물을 경화하는 단계를 포함하는, 초기 처리된 비경화 조성물에 높은 소성 슬럼프(slump)를 제공하고/하거나 생성된 구조물에 높은 압축 강도를 제공하면서, 주조 성형된 수경 시멘트 구조물의 건조 수축을 억제하는 방법:화학식 IRO(AO)nH상기 식에서,A는 C2내지 C4알킬렌 라디칼이고,O는 산소이고,R은 C1내지 C7알킬 또는 C5내지 C6사이클로알킬기이고,n은 1 내지 5의 정수이다.
- 제 10 항에 있어서,성분 (b)가 나프탈렌 설포네이트 포름알데히드 축합체 또는 멜라민 설포네이트 포름알데히드 축합체로 구성된 그룹에서 선택되는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39871895A | 1995-03-06 | 1995-03-06 | |
US08-398718 | 1995-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980702801A true KR19980702801A (ko) | 1998-08-05 |
Family
ID=23576519
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970706208A KR19980702801A (ko) | 1995-03-06 | 1996-02-06 | 시멘트 조성물 |
KR19977006208A KR19987002801A (en) | 1995-03-06 | 1997-09-05 | Cement composition |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR19977006208A KR19987002801A (en) | 1995-03-06 | 1997-09-05 | Cement composition |
Country Status (12)
Country | Link |
---|---|
US (1) | US5779788A (ko) |
EP (1) | EP0813506B1 (ko) |
JP (1) | JP4281975B2 (ko) |
KR (2) | KR19980702801A (ko) |
CN (1) | CN1095812C (ko) |
AT (1) | ATE275535T1 (ko) |
AU (1) | AU707337B2 (ko) |
CA (1) | CA2214378A1 (ko) |
DE (1) | DE69633329T2 (ko) |
TW (1) | TW389745B (ko) |
WO (1) | WO1996027564A1 (ko) |
ZA (1) | ZA961175B (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5911820A (en) * | 1996-06-21 | 1999-06-15 | Kao Corporation | Concrete admixture |
US5679150A (en) * | 1996-08-16 | 1997-10-21 | Kerkar; Awdhoot Vasant | Drying shrinkage cement admixture |
US6294015B1 (en) * | 1998-01-22 | 2001-09-25 | Nippon Shokubai Co., Ltd. | Cement admixture and cement composition |
JP2002518283A (ja) * | 1998-06-18 | 2002-06-25 | ダブリュ・アール・グレイス・アンド・カンパニー・コネテイカット | オキシアルキレンsraを用いた処理を受けさせるコンクリートのためのポリオキシアルキレン共重合体による空気連行 |
ES2380414T3 (es) | 1999-01-29 | 2012-05-11 | Sika Technology Ag | Procedimiento para la reducción de la contracción de agentes aglutinantes hidráulicos |
ATE353860T1 (de) * | 1999-06-15 | 2007-03-15 | Grace W R & Co | Früh hochfester zement und additive und verfahren zur herstellung desselben |
WO2001044135A1 (fr) * | 1999-12-16 | 2001-06-21 | Sanyo Chemical Industries, Ltd. | Additif pour ciment et composition de ciment et structure, le contenant |
US6641661B1 (en) | 2000-05-26 | 2003-11-04 | W. R. Grace & Co.-Conn. | High early strength cement and additives and methods for making the same |
JP3428954B2 (ja) * | 2000-08-21 | 2003-07-22 | 竹本油脂株式会社 | 水硬性セメント組成物用添加剤及び水硬性セメント組成物 |
US6358310B1 (en) | 2001-06-14 | 2002-03-19 | W. R. Grace & Co.-Conn. | Air entraining admixture compositions |
US6790275B2 (en) | 2001-09-25 | 2004-09-14 | W. R. Grace & Co.-Conn. | Pumpably verifiable fluid fiber compositions |
US6898917B2 (en) * | 2002-08-15 | 2005-05-31 | W. R. Grace & Co.-Conn. | Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed |
US7128781B1 (en) | 2002-08-29 | 2006-10-31 | Carpentercrete, Llc | Cementitious compositions and methods of making cementitious compositions |
US7147706B1 (en) | 2002-08-29 | 2006-12-12 | Carpentercrete, Llc | Cementitious compositions and methods of making cementitious compositions |
US6743509B2 (en) † | 2002-10-01 | 2004-06-01 | Dow Corning Corporation | Method of treating precipitated calcium carbonate fillers |
US6800129B2 (en) * | 2003-01-30 | 2004-10-05 | W. R. Grace & Co.-Conn. | High solids pumpable cement additives |
GB2435165B (en) * | 2004-10-04 | 2009-09-23 | Grace W R & Co | Integrally waterproofed concrete |
CN100513344C (zh) * | 2005-01-31 | 2009-07-15 | 花王株式会社 | 萘磺酸甲醛缩合物的制造方法 |
WO2008111611A1 (ja) * | 2007-03-13 | 2008-09-18 | Ube Material Industries, Ltd. | 高分散性アルカリ土類金属炭酸塩微粉末及びその製造方法 |
JP5215680B2 (ja) | 2008-01-28 | 2013-06-19 | コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー | 収縮低減剤 |
US8277556B2 (en) * | 2009-06-05 | 2012-10-02 | W. R. Grace & Co.-Conn. | Articles made from cementitious foam and slurry |
US8187376B2 (en) | 2010-05-25 | 2012-05-29 | W. R. Grace & Co.-Conn. | Defoamers for hydratable cementitious compositions |
US8529693B2 (en) * | 2010-12-10 | 2013-09-10 | Troy Corporation | Adhesive strength enhancers for cementitious compositions |
US9328027B2 (en) | 2012-12-21 | 2016-05-03 | Hanson Aggregates LLC | Fast-curing pervious concrete mix |
US9598850B2 (en) | 2013-03-14 | 2017-03-21 | Forterra Pipe & Precast, Llc | Precast stormwater inlet filter and trap |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE320311B (ko) * | 1968-07-15 | 1970-02-02 | Mo Och Domsjoe Ab | |
FR2120542A5 (ko) * | 1971-01-08 | 1972-08-18 | Exxon Research Engineering Co | |
JPS6041630B2 (ja) * | 1979-08-02 | 1985-09-18 | 日本油脂株式会社 | 空気連行剤組成物 |
EP0056627B1 (en) * | 1981-01-16 | 1984-10-03 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Copolymer and method for manufacture thereof |
WO1982003071A1 (en) * | 1981-03-02 | 1982-09-16 | Goto Takaharu | Cement contraction-reducing agent and cement composition containing same |
GB2107327B (en) * | 1981-10-02 | 1985-05-30 | Politechnika Slaska Im Wincent | Moulding and core sand compositions |
JPS59184753A (ja) * | 1983-04-06 | 1984-10-20 | 株式会社竹中工務店 | セメント用乾燥収縮低減剤 |
FR2574781A1 (fr) * | 1984-12-13 | 1986-06-20 | Oxydro Sa | Composition d'un mortier d'injection pour etancher les tuyaux en mortier de ciment |
JP2541218B2 (ja) * | 1987-05-15 | 1996-10-09 | 日本油脂株式会社 | セメント用添加剤 |
DE3800091A1 (de) * | 1987-08-28 | 1989-07-13 | Sandoz Ag | Copolymere verbindungen, deren herstellung und verwendung |
JPH01188449A (ja) * | 1988-01-20 | 1989-07-27 | Nisso Masutaabirudaazu Kk | 超硬練りコンクリート用の混和剤 |
US5174820A (en) * | 1988-07-15 | 1992-12-29 | Fujisawa Pharmaceutical Co., Ltd. | Durability improving agent for cement-hydraulic-set substances, method of improving same, and cement-hydraulic-set substances improved in durability |
JP2676854B2 (ja) * | 1988-12-16 | 1997-11-17 | 日本油脂株式会社 | ポリオキシアルキレン不飽和エーテルーマレイン酸エステル共重合体およびその用途 |
US5362323A (en) * | 1992-02-14 | 1994-11-08 | W. R. Grace & Co. Conn. | Cement admixture composition |
JP3420274B2 (ja) * | 1993-04-05 | 2003-06-23 | ダブリュー・アール・グレース・アンド・カンパニー−コーン | 流動性低下防止に優れた新規なセメント分散剤組成物 |
US5429675A (en) * | 1994-08-22 | 1995-07-04 | W. R. Grace & Co.-Conn. | Grinding aid composition and cement product |
-
1996
- 1996-02-06 DE DE69633329T patent/DE69633329T2/de not_active Expired - Lifetime
- 1996-02-06 EP EP96903774A patent/EP0813506B1/en not_active Expired - Lifetime
- 1996-02-06 AU AU47752/96A patent/AU707337B2/en not_active Ceased
- 1996-02-06 KR KR1019970706208A patent/KR19980702801A/ko not_active Application Discontinuation
- 1996-02-06 AT AT96903774T patent/ATE275535T1/de not_active IP Right Cessation
- 1996-02-06 WO PCT/US1996/001438 patent/WO1996027564A1/en active IP Right Grant
- 1996-02-06 CN CN96193572A patent/CN1095812C/zh not_active Expired - Lifetime
- 1996-02-06 JP JP52685596A patent/JP4281975B2/ja not_active Expired - Fee Related
- 1996-02-06 CA CA002214378A patent/CA2214378A1/en not_active Abandoned
- 1996-02-14 ZA ZA961175A patent/ZA961175B/xx unknown
- 1996-02-29 TW TW085102402A patent/TW389745B/zh not_active IP Right Cessation
- 1996-08-14 US US08/778,070 patent/US5779788A/en not_active Expired - Lifetime
-
1997
- 1997-09-05 KR KR19977006208A patent/KR19987002801A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
TW389745B (en) | 2000-05-11 |
DE69633329D1 (de) | 2004-10-14 |
JPH11501278A (ja) | 1999-02-02 |
CN1183091A (zh) | 1998-05-27 |
ATE275535T1 (de) | 2004-09-15 |
EP0813506B1 (en) | 2004-09-08 |
EP0813506A4 (en) | 1999-01-27 |
WO1996027564A1 (en) | 1996-09-12 |
CA2214378A1 (en) | 1996-09-12 |
CN1095812C (zh) | 2002-12-11 |
KR19987002801A (en) | 1998-08-05 |
AU4775296A (en) | 1996-09-23 |
ZA961175B (en) | 1996-09-06 |
US5779788A (en) | 1998-07-14 |
EP0813506A1 (en) | 1997-12-29 |
MX9706155A (es) | 1997-11-29 |
DE69633329T2 (de) | 2005-09-15 |
JP4281975B2 (ja) | 2009-06-17 |
AU707337B2 (en) | 1999-07-08 |
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