KR100337133B1 - 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 - Google Patents
시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 Download PDFInfo
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- KR100337133B1 KR100337133B1 KR1020000080289A KR20000080289A KR100337133B1 KR 100337133 B1 KR100337133 B1 KR 100337133B1 KR 1020000080289 A KR1020000080289 A KR 1020000080289A KR 20000080289 A KR20000080289 A KR 20000080289A KR 100337133 B1 KR100337133 B1 KR 100337133B1
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- meth
- acrylate
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- glycol mono
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/38—Esters containing sulfur
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/38—Esters containing sulfur
- C08F220/382—Esters containing sulfur and containing oxygen, e.g. 2-sulfoethyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/38—Esters containing sulfur
- C08F220/385—Esters containing sulfur and containing nitrogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
종류 | 슬럼프(cm) | 공기량(%) | 응결시간(시~분) | 블리이딩량의 비(%) | 압축강도(kgf/cm2) | |||||
초기 | 60분후 | 초기 | 60분후 | 초결 | 종결 | 3일 | 7일 | 28일 | ||
실시예 1 | 22.0 | 21.5 | 4.5 | 4.3 | 9-10 | 12-15 | 25 | 250 | 310 | 355 |
실시예 2 | 21.0 | 19.5 | 5.2 | 5.2 | 9-30 | 12-30 | 32 | 260 | 300 | 354 |
실시예 3 | 20.5 | 18.0 | 5.3 | 5.1 | 9-25 | 12-32 | 30 | 233 | 304 | 360 |
실시예 4 | 21.5 | 19.0 | 4.8 | 4.5 | 9-15 | 12-26 | 29 | 248 | 312 | 349 |
실시예 5 | 21.6 | 19.3 | 5.5 | 5.3 | 9-50 | 12-40 | 31 | 225 | 305 | 345 |
실시예 6 | 22.3 | 20.5 | 5.6 | 5.5 | 9-45 | 12-25 | 33 | 230 | 298 | 361 |
실시예 7 | 20.6 | 16.0 | 3.8 | 3.5 | 9-35 | 12-20 | 32 | 256 | 313 | 357 |
비교예 1 | 21.0 | 17.5 | 4.5 | 4.1 | 11-05 | 13-25 | 55 | 210 | 305 | 352 |
비교예 2 | 21.0 | 17.0 | 4.5 | 3.8 | 11-15 | 13-30 | 68 | 209 | 306 | 350 |
Claims (27)
- 화학식 1로 나타내어지는 구조단위 1∼97몰%, 화학식 4로 나타내어지는 구조단위 1∼40몰% 및 화학식 5로 나타내어지는 구조단위 1∼50몰%로 이루어지고 각각의 구조단위들이 독립적으로 선상으로 불규칙하게 배열되며 수평균분자량이 1,000∼500,000이고 다분산성이 1∼100인 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체.화학식 1화학식 4화학식 5(상기 식에서, R1는 수소원자 또는 메틸기이고, (R2O)n는 탄소수 2 내지 18인 옥시알킬렌기 1종 또는 2종 이상의 화합물이며, 2종 이상의 경우는 블록 또는 랜덤한 상태이며, n은 옥시알킬렌기의 평균적 부가몰수로서 5이상의 정수이고, R3은 탄소수 1 내지 30의 지방족 또는 지방족 고리 탄화수소기이며, R4는 각각 독립적으로 수소원자, 메틸기 또는 (CH2)rCOOX이고(여기서 r은 0 내지 2의 정수), X는 수소원자, 1가 금속, 2가 금속, 암모늄기 또는 유기아미노기이다)
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- 제1항에 있어서, 상기 공중합체의 수평균분자량이 5,000∼300,000인 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체.
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- 제1항에 있어서, 상기 다분산성이 2∼50인 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000080289A KR100337133B1 (ko) | 2000-12-22 | 2000-12-22 | 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000080289A KR100337133B1 (ko) | 2000-12-22 | 2000-12-22 | 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010074022A KR20010074022A (ko) | 2001-08-04 |
KR100337133B1 true KR100337133B1 (ko) | 2002-05-18 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020000080289A Expired - Lifetime KR100337133B1 (ko) | 2000-12-22 | 2000-12-22 | 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 |
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KR (1) | KR100337133B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101106211B1 (ko) * | 2009-06-12 | 2012-01-20 | 주식회사 실크로드시앤티 | 콘크리트 수화반응 조절용 고분자 혼화제 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05238798A (ja) * | 1992-02-28 | 1993-09-17 | Kao Corp | セメント混和剤及びこれを用いたコンクリートの製造方法 |
JPH07223852A (ja) * | 1993-12-14 | 1995-08-22 | Kao Corp | コンクリート混和剤 |
JPH09194244A (ja) * | 1996-01-16 | 1997-07-29 | Lion Corp | セメント混和剤 |
KR19990068043A (ko) * | 1998-01-22 | 1999-08-25 | 겐지 아이다 | 시멘트 혼화제 및 시멘트 조성물 |
JPH11268940A (ja) * | 1998-01-22 | 1999-10-05 | Nippon Shokubai Co Ltd | セメント混和剤およびセメント組成物 |
-
2000
- 2000-12-22 KR KR1020000080289A patent/KR100337133B1/ko not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05238798A (ja) * | 1992-02-28 | 1993-09-17 | Kao Corp | セメント混和剤及びこれを用いたコンクリートの製造方法 |
JPH07223852A (ja) * | 1993-12-14 | 1995-08-22 | Kao Corp | コンクリート混和剤 |
JPH09194244A (ja) * | 1996-01-16 | 1997-07-29 | Lion Corp | セメント混和剤 |
KR19990068043A (ko) * | 1998-01-22 | 1999-08-25 | 겐지 아이다 | 시멘트 혼화제 및 시멘트 조성물 |
JPH11268940A (ja) * | 1998-01-22 | 1999-10-05 | Nippon Shokubai Co Ltd | セメント混和剤およびセメント組成物 |
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Publication number | Publication date |
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KR20010074022A (ko) | 2001-08-04 |
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