KR930017839A - 시멘트 혼화재료 조성물 - Google Patents
시멘트 혼화재료 조성물 Download PDFInfo
- Publication number
- KR930017839A KR930017839A KR1019930002044A KR930002044A KR930017839A KR 930017839 A KR930017839 A KR 930017839A KR 1019930002044 A KR1019930002044 A KR 1019930002044A KR 930002044 A KR930002044 A KR 930002044A KR 930017839 A KR930017839 A KR 930017839A
- Authority
- KR
- South Korea
- Prior art keywords
- group
- cement admixture
- cement
- oxyalkylene
- alkenyl ether
- Prior art date
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Classifications
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- 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
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (15)
- 하기 일반식 (I)의 알켄일 에테르 및 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 한개 이상의 공중합체 A, 그의 가수분해 생성물 또는 가수분해 성물염의 염을 포함하는 시멘트 혼화재료:R1O(AO)nR2(I)상기식에서, R1은 C2-5알켄일이기이고, R2은 C1-4알킬기이며, AO는 C2-18옥시알킬렌기이며, 이때 0는 산소원자를 나타내고 또 A는 알킬렌기를 나타내며, n은 옥시알킬렌기의 평균 부가생성물 몰수로, 60 내지 95의 수임.
- 제1항에 있어서, 하기 일반식(Ⅱ)의 알켄일 에테르와 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 공중합체 B, 그의 가수분해 생성물 또는 가수분배 생성물의 염 하기 일반식(Ⅲ)의 알켄일 에테르 및 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 공중합체 C, 그의 가수분해 생성물 또는 가수분해 생성물의 염을 95 내지 5:5 내지 95의 중량비로, 공중합체 A, 그의 가수분해 생성물 또는 가수분해 생성물의 염 100중량부를 기본하여 5내지 30중량% 포함하는 시멘트 혼화재료:R1O(AO)mR2(Ⅱ)R1O(AO)pR2(Ⅲ)상기식에서, R1은 C2-5알켄일이기이고, R2은 C1-|4알킬기이며, AO는 C2-18옥시알킬렌기이며, 이때 0는 산소원자를 나타내고 또 A는 알킬렌 기를 나타내며, m은 옥시알킬렌기의 평균 부가물 몰수로 1내지 40의 수이고, p는 옥시알킬렌기의 평균 부가물 몰수로 100 내지 150의 수임.
- (1)하기 일반식(Ⅱ)로 표시되는 알켄일 에테르 및 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 한개 이상의 공중합체 B, 그의 가수분해 생성물 또는 가수분해 생성물의 염 및 (2)하기 일반식(Ⅲ)로 표시되는 알켄일 에테르 및 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 한개 이상의 공중합체 C, 그의 가수분해 생성물 또는 가수분해 생성물의 염을 95 내지 5:5 내지 95중량비로 포함하는 시멘트 혼화재료:R1O(AO)mR2(Ⅱ)R1O(AO)pR2(Ⅲ)상기식에서, R1은 C2-5알켄일이기이고, R2은 C1-|4알킬기이며, AO는 C2-18옥시알킬렌기이며, 이때 0는 산소원자를 나타내고 또 A는 알킬렌 기를 나타내며, m은 옥시알킬렌기의 평균 부가물 몰수로 1내지 40의 수이고, p는 옥시알킬렌기의 평균 부가물 몰수로 100 내지 150의 수임.
- (A)하기 일반식(Ⅰ)로 표시되는 알켄일 에테르 및 무수 말레인산을 30 내지 70:70 내지 30의 몰비로 공중합시킨 한개 이상의 공중합체, 그의 가수분해 생성물 또는 가수분해 생성물의 염 및 (B) 폴리카르복시산 유형의 한개 이상의 시멘트 혼화재료를 5 내지 95:95 내지 5중량비로 포함하는 시멘트 혼화재료 조성물:R1O(AO)mR2(Ⅰ)상기식에서, R1은 C2-5알켄일이기이고, R2는 C1-|4알킬기이며, AO는 C2-18옥시알킬렌기이며, 이때 0는 산소원자를 나타내고 또 A는 알킬렌 기를 나타내며, n은 옥시알킬렌기의 평균 부가물 몰수로 100내지 150의 수임.
- 제1항 내지 제4항중 어느 하나에 있어서, 상기 알켄일 에테르 (I),(Ⅱ)또는 (Ⅲ)대 상기 무수 말레인산의 몰비가 약1:1인 시멘트 혼화재료.
- 제1항 내지 제4항중 어느 하나에 있어서, 상기 알켄일 에테르 (I),(Ⅱ)또는 (Ⅲ)중의 R1이 알릴기인 시멘트 혼화재료.
- 제1항 내지 제4항중 어느 하나에 있어서, 상기 알켄일 에테르 (I),(Ⅱ)또는 (Ⅲ)중의 R2이 메틸기인 시멘트 혼화재료.
- 제1항 내지 제4항중 어느 하나에 있어서, 상기 알켄일 에테르 (I),(Ⅱ)또는 (Ⅲ)중의 R2부틸기인 시멘트 혼화재료.
- 제1항 내지 제4항중 어느 하나에 있어서, 상기 알켄일 에테르 (I)중의 AO가 C2-4옥시알킬렌기인 시멘트 혼화재료.
- 제9항에 있어서, 상기 C2-4옥시알킬렌기가 옥시에틸렌기인 시멘트 혼화재료.
- 제9항에 있어서, 상기 C2-4옥시알킬렌기가 옥시프로필렌기인 시멘트 혼화재료.
- 제9항에 있어서, 상기 C2-4옥시알킬렌기가 옥시에텔린기 및 옥시프로필렌기의혼합물인 시멘트 혼화재료.
- 1항 내지 제4항중 어느 하나에 있어서, 한개 이상의 시멘트 혼화재료가 공기 연행제, 방수제, 강도 향상제, 소포제 및 경화촉진제로 구성된 군으로 부터 선정되는 시멘트 혼화재료.
- 수경 시멘트 및 제1항 내지 제4항중 어느 하나에 따른 시멘트 혼화재료를 포함하는 향상된 수경 시멘트 조성물.
- 제14항중에 있어서, 상기 시멘트 조성물이 폴틀랜드 시멘트, 미세 응집물, 거친 응집물 및 물로 구성된 콘크리트인 향상된 수경 시멘트 조성물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2814592 | 1992-02-14 | ||
JP2814392 | 1992-02-14 | ||
JP2814492 | 1992-02-14 | ||
JP92-28143 | 1992-02-14 | ||
JP92-28145 | 1992-02-14 | ||
JP92-28144 | 1992-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930017839A true KR930017839A (ko) | 1993-09-20 |
KR0125566B1 KR0125566B1 (ko) | 1997-12-19 |
Family
ID=27286094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930002044A KR0125566B1 (ko) | 1992-02-14 | 1993-02-13 | 시멘트 혼화재료 조성물 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5362323A (ko) |
EP (1) | EP0556061B1 (ko) |
KR (1) | KR0125566B1 (ko) |
CN (1) | CN1035377C (ko) |
AT (1) | ATE152436T1 (ko) |
AU (1) | AU664812B2 (ko) |
CA (1) | CA2089233C (ko) |
DE (1) | DE69310227T2 (ko) |
HK (1) | HK1000506A1 (ko) |
MY (1) | MY113020A (ko) |
NZ (1) | NZ245872A (ko) |
SG (1) | SG48866A1 (ko) |
TW (1) | TW221986B (ko) |
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JPS59137383A (ja) * | 1983-01-26 | 1984-08-07 | 日本セメント株式会社 | セメント製品の乾燥収縮低減方法 |
JPS59164662A (ja) * | 1983-03-10 | 1984-09-17 | 三洋化成工業株式会社 | セメント製品用白華防止剤 |
JPH0643469B2 (ja) * | 1983-03-25 | 1994-06-08 | 花王株式会社 | マレイン酸共重合体の製造方法 |
JPS6225163A (ja) * | 1985-07-26 | 1987-02-03 | Mitsubishi Yuka Badische Co Ltd | 共重合体水性分散液組成物 |
JP2701295B2 (ja) * | 1987-03-13 | 1998-01-21 | 日本油脂株式会社 | アリルエーテル−無水マレイン酸共重合体 |
JP2712242B2 (ja) * | 1987-03-14 | 1998-02-10 | 日本油脂株式会社 | アルケニルエーテル−無水マレイン酸共重合体 |
JP2701294B2 (ja) * | 1987-03-14 | 1998-01-21 | 日本油脂株式会社 | アルケニルエーテル−無水マレイン酸共重合体 |
JP2621307B2 (ja) * | 1987-03-14 | 1997-06-18 | 日本油脂株式会社 | アルケニルエーテル−無水マレイン酸共重合体 |
JP2541218B2 (ja) * | 1987-05-15 | 1996-10-09 | 日本油脂株式会社 | セメント用添加剤 |
JP2621345B2 (ja) * | 1988-05-24 | 1997-06-18 | 日本油脂株式会社 | アルケニルエーテルー無水マレイン酸共重合体 |
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 |
JPH03237049A (ja) * | 1989-12-11 | 1991-10-22 | Hajime Okamura | 締固め不要の気中打設コンクリートの製造方法 |
JP2741630B2 (ja) * | 1990-11-06 | 1998-04-22 | 株式会社エヌエムビー | セメント組成物の流動性低下防止剤 |
JP2741631B2 (ja) * | 1990-11-06 | 1998-04-22 | 株式会社エヌエムビー | 流動性低下防止型セメント分散剤 |
DE4135956C2 (de) * | 1990-11-06 | 2001-10-18 | Mbt Holding Ag Zuerich | Zusatzmittel für Zementmischungen und deren Verwendung |
US5223036A (en) * | 1990-12-12 | 1993-06-29 | W. R. Grace & Co.-Conn. | Additive composition for cement admixture |
CA2091310A1 (en) * | 1992-03-11 | 1993-09-12 | Hideo Koyata | Concrete composition having high flowability |
-
1993
- 1993-02-09 US US08/015,710 patent/US5362323A/en not_active Expired - Lifetime
- 1993-02-09 AU AU32891/93A patent/AU664812B2/en not_active Ceased
- 1993-02-10 CA CA002089233A patent/CA2089233C/en not_active Expired - Fee Related
- 1993-02-10 NZ NZ245872A patent/NZ245872A/en unknown
- 1993-02-12 EP EP93301026A patent/EP0556061B1/en not_active Expired - Lifetime
- 1993-02-12 DE DE69310227T patent/DE69310227T2/de not_active Expired - Lifetime
- 1993-02-12 MY MYPI93000229A patent/MY113020A/en unknown
- 1993-02-12 SG SG1996003181A patent/SG48866A1/en unknown
- 1993-02-12 AT AT93301026T patent/ATE152436T1/de not_active IP Right Cessation
- 1993-02-13 CN CN93102953A patent/CN1035377C/zh not_active Expired - Lifetime
- 1993-02-13 KR KR1019930002044A patent/KR0125566B1/ko not_active IP Right Cessation
- 1993-03-06 TW TW082101663A patent/TW221986B/zh active
-
1997
- 1997-11-08 HK HK97102137A patent/HK1000506A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW221986B (ko) | 1994-04-01 |
US5362323A (en) | 1994-11-08 |
CA2089233C (en) | 1997-12-30 |
CN1035377C (zh) | 1997-07-09 |
EP0556061A1 (en) | 1993-08-18 |
ATE152436T1 (de) | 1997-05-15 |
AU3289193A (en) | 1993-08-19 |
CA2089233A1 (en) | 1993-08-15 |
DE69310227D1 (de) | 1997-06-05 |
HK1000506A1 (en) | 1998-04-03 |
SG48866A1 (en) | 1998-05-18 |
NZ245872A (en) | 1995-07-26 |
DE69310227T2 (de) | 1997-10-09 |
KR0125566B1 (ko) | 1997-12-19 |
MY113020A (en) | 2001-11-30 |
AU664812B2 (en) | 1995-11-30 |
CN1077181A (zh) | 1993-10-13 |
EP0556061B1 (en) | 1997-05-02 |
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